FOUS55 KCYS 181846 AFMCYS Area Forecast Matrices National Weather Service Cheyenne WY 1246 PM MDT Mon May 18 2026 NEZ002-182200- Dawes County- Including the cities of Chadron and Chadron St Park 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 36 41 44 26 30 32 55 59 62 36 59 63 67 Temp 40 39 38 36 33 30 40 51 57 59 47 41 38 38 50 58 61 61 Dewpt 36 35 35 34 31 29 30 26 23 21 25 26 28 32 37 37 36 36 RH 85 85 89 92 92 96 67 37 27 23 42 55 67 79 61 45 39 39 Wind dir N N NW NW W W NW NW W W SE S S S S S S S Wind spd 17 16 9 5 6 6 9 9 8 6 3 6 8 9 16 20 21 21 Wind gust 29 27 19 18 17 20 19 18 21 31 34 35 34 Clouds OV OV OV B1 SC SC FW FW FW FW FW FW SC B2 B1 B1 B1 SC PoP 12hr 100 40 0 5 30 QPF 12hr 0.10-0.25 0.00-0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S C C C C Snowshwrs S S Tstms S Wind chill 31 30 31 27 24 32 32 Min chill 24 23 25 19 22 32 27 31 Freeze A A A A Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 68 40 65 41 76 46 85 Temp 48 41 65 63 48 43 58 63 48 44 69 75 55 49 80 83 Dewpt 38 37 38 40 42 40 37 36 38 37 37 35 39 38 36 36 PWind dir S S S NW SW SW S SW Wind char BZ GN GN GN LT LT LT LT Avg clouds SC FW SC B1 B1 B1 B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 0 50 70 50 20 10 5 5 Rain shwrs C L L C C S Tstms C C S S C S $$ NEZ003-182200- Box Butte County- Including the cities of Alliance and Hemingford 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 41 29 58 35 60 Temp 40 38 37 35 31 29 40 51 56 57 47 42 38 37 48 55 58 58 Dewpt 36 35 34 33 31 28 29 25 23 21 25 27 30 33 37 37 36 37 RH 85 89 89 92100 96 64 36 27 24 42 55 73 85 65 51 44 45 Wind dir N N N NW NW W NW NW NW W S S S S S S S S Wind spd 18 17 12 8 6 6 9 9 6 4 4 8 6 8 17 21 21 20 Wind gust 29 28 18 28 34 35 33 Clouds OV OV B2 B1 SC SC FW FW FW FW SC SC B1 B2 B2 B2 B1 B1 PoP 12hr 100 40 0 5 30 QPF 12hr 0.03-0.14 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S S S C C Snowshwrs S Tstms S Wind chill 31 29 29 28 24 21 34 31 Min chill 27 26 26 19 22 36 28 32 Freeze A A A A Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 66 39 65 39 75 44 84 Temp 45 38 63 62 47 41 58 63 47 42 69 73 53 46 79 81 Dewpt 37 37 38 41 42 40 37 36 38 37 36 36 39 38 36 36 PWind dir S S S NW W SW S SW Wind char BZ GN GN GN LT LT LT LT Avg clouds SC FW SC B1 B1 B1 B1 B1 SC SC SC FW SC FW FW FW PoP 12hr 5 50 70 50 20 10 5 5 Rain shwrs C L L C C S S Tstms C C S S C S S $$ NEZ019-182200- Scotts Bluff County- Including the cities of Scottsbluff and Gering 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 42 30 58 36 38 42 59 63 66 Temp 40 39 38 37 32 30 40 50 56 57 49 44 42 40 49 57 61 61 Dewpt 38 37 34 33 30 28 30 28 25 24 27 29 33 35 38 38 37 37 RH 92 92 85 85 92 92 67 42 30 28 42 55 70 82 66 49 41 41 Wind dir N N N NW NW W W NW W SW SE SW S S S S S S Wind spd 14 14 11 8 6 4 5 5 5 4 3 8 8 6 14 17 17 17 Wind gust 28 27 18 20 21 17 27 31 32 28 Clouds OV B2 B2 B1 SC SC FW FW FW FW SC B1 B2 B2 B1 B2 B1 SC PoP 12hr 100 30 0 10 30 QPF 12hr 0.06-0.19 0.01 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S S S C C Snowshwrs S Tstms S S S Wind chill 32 30 31 31 26 24 Min chill 25 26 25 20 24 36 31 34 Freeze W W W W W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 68 41 66 41 76 47 84 Temp 47 41 65 63 49 44 58 64 49 44 69 74 55 49 79 82 Dewpt 39 37 39 43 43 39 38 37 39 37 38 37 40 37 37 36 PWind dir S SE SE NW SW SW S W Wind char GN GN GN GN LT LT LT LT Avg clouds SC SC SC B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW PoP 12hr 5 60 70 50 30 10 5 5 Rain shwrs L L L C C C Tstms C C S C S $$ NEZ020-182200- Banner County- Including the city of Harrisburg 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 36 39 42 27 52 55 58 34 37 40 57 60 63 Temp 38 37 36 35 31 28 38 48 53 54 47 43 41 39 48 55 58 58 Dewpt 37 36 34 33 31 28 30 28 26 25 28 31 35 36 38 38 38 37 RH 96 96 92 92100100 73 46 35 32 47 62 79 89 68 53 47 45 Wind dir N N N NW NW W NW NW NW W SE SW S S S S S S Wind spd 16 16 13 11 9 6 6 6 5 3 5 11 13 12 20 20 18 18 Wind gust 26 26 21 23 28 Clouds OV OV B2 B2 SC SC FW FW FW SC B2 B2 B2 B1 B1 B2 B1 B1 PoP 12hr 100 50 0 20 30 QPF 12hr 0.10-0.19 0.01 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S S S S S C C Snowshwrs S S S Tstms S S S Wind chill 29 27 27 27 23 21 37 34 31 Min chill 25 23 22 18 21 33 26 29 Freeze A A A A Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 65 39 64 40 74 45 82 Temp 45 39 62 61 48 42 57 62 48 44 69 72 54 50 79 80 Dewpt 39 38 39 42 42 39 38 37 38 37 37 37 39 38 35 36 PWind dir S S S NW W SW S W Wind char BZ GN GN GN GN GN GN GN Avg clouds SC SC SC B1 B1 B1 B1 SC SC SC SC FW SC FW FW FW PoP 12hr 10 70 70 50 30 20 5 10 Rain shwrs L L L C C C S Tstms C C S S C S S $$ NEZ021-182200- Morrill County- Including the cities of Angora, Bridgeport, Bayard, and Redington 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 40 42 46 30 58 38 59 Temp 41 39 38 36 33 30 41 51 56 57 49 44 42 39 48 54 57 57 Dewpt 37 36 34 33 32 30 30 27 25 24 26 28 33 35 38 38 38 38 RH 85 89 85 89 96100 65 39 30 28 40 53 70 85 68 54 49 49 Wind dir N N N NW NW W NW NW NW W SE S S S S S S S Wind spd 17 18 13 9 8 6 9 8 5 3 4 6 10 9 17 21 20 19 Wind gust 29 33 27 18 17 23 20 28 35 35 34 Clouds OV OV B2 B1 B1 SC FW FW FW FW B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 100 30 0 10 20 QPF 12hr 0.01-0.14 0.01 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S S S S S S Tstms S Wind chill 32 30 29 29 26 23 35 36 33 Min chill 26 26 25 20 24 36 29 31 Freeze A A A A Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 65 40 65 40 75 45 83 Temp 45 39 62 63 48 43 59 63 48 43 70 73 54 48 79 81 Dewpt 38 38 40 43 43 41 38 38 39 39 38 38 41 40 38 37 PWind dir S SE SE NW SW SW S SW Wind char GN GN GN GN LT LT LT LT Avg clouds B1 SC SC B1 B1 B1 B1 B1 SC SC SC FW SC FW FW FW PoP 12hr 5 60 70 50 20 20 5 10 Rain shwrs L L L C C S S Tstms C C S S C S S $$ NEZ054-182200- Kimball County- Including the city of Kimball 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 39 28 54 36 58 Temp 38 37 35 34 31 28 38 48 53 53 46 43 40 38 46 53 56 56 Dewpt 36 35 33 32 30 28 29 27 26 26 29 32 36 36 38 38 38 38 RH 92 92 92 92 96100 70 44 35 35 51 65 85 92 73 57 51 51 Wind dir N N N NW NW NW NW NW N S S S S S S S S S Wind spd 17 17 14 11 9 8 5 4 4 5 9 9 12 13 19 19 17 14 Wind gust 29 26 29 27 25 Clouds OV B2 B2 B2 B1 SC FW SC SC B1 B2 B2 B1 B1 B2 B2 B2 B1 PoP 12hr 100 30 0 30 40 QPF 12hr 0.05-0.18 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S C C S S C C S Snowshwrs D S Tstms S S S Wind chill 29 27 25 26 23 20 33 29 39 Min chill 25 25 22 18 21 34 25 26 Freeze A A A A Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 64 38 64 38 73 43 81 Temp 44 38 61 61 47 42 57 62 47 43 68 71 53 47 78 78 Dewpt 39 38 40 41 42 40 38 36 38 38 37 37 39 39 35 36 PWind dir S S S NW W SW S W Wind char GN GN GN GN LT GN GN GN Avg clouds B1 SC SC B1 B1 B2 B1 SC SC SC FW FW SC FW FW FW PoP 12hr 20 70 70 50 20 20 5 10 Rain shwrs S L L L C C S S Tstms S C C S S C S $$ NEZ055-182200- Cheyenne County- Including the cities of Sidney and Brownson 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 40 43 46 29 57 37 57 Temp 41 39 37 35 32 30 40 51 56 57 48 44 42 38 48 52 55 56 Dewpt 37 36 33 32 32 30 30 28 26 25 27 30 34 36 39 39 38 38 RH 85 89 85 89100100 67 41 31 29 44 57 73 92 71 61 53 51 Wind dir N N N N NW NW NW NW N E S S S S S S S SE Wind spd 17 19 17 11 9 9 9 8 5 5 6 8 11 11 18 20 19 18 Wind gust 28 33 29 23 18 21 21 28 32 29 28 Clouds OV B2 B2 B2 B1 SC FW FW SC SC B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 90 20 0 20 30 QPF 12hr 0.01-0.10 0.01 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D S S S C C C C S Snowshwrs S Tstms S Wind chill 33 30 27 27 24 22 34 35 31 Min chill 29 27 25 19 23 37 28 30 Freeze A A A A Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 64 39 65 39 74 44 83 Temp 44 38 60 63 48 43 59 63 47 43 70 72 54 48 80 80 Dewpt 37 38 42 43 43 42 40 38 39 39 40 39 41 41 39 38 PWind dir S SE SE NW SW SW S SW Wind char GN GN GN GN LT GN LT GN Avg clouds B2 SC SC B1 B2 B1 B1 SC SC SC SC FW SC FW FW FW PoP 12hr 10 60 80 50 20 20 10 10 Rain shwrs S L D L C C S S S Tstms C C S S C S S $$ NEZ095-182200- Northern Sioux County- Including the city of Harrison 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 34 38 44 23 26 31 51 56 60 30 34 38 60 64 68 Temp 37 37 35 33 29 27 38 48 54 56 45 39 36 37 50 58 62 62 Dewpt 36 36 34 31 28 26 30 27 25 22 26 26 28 32 37 36 34 34 RH 96 96 96 92 96 96 73 44 32 26 47 59 72 82 61 44 35 35 Wind dir N N NW NW W W W NW W W S S SW S S S S S Wind spd 12 11 10 8 8 6 8 9 8 5 4 6 9 9 17 17 13 13 Wind gust 25 21 20 19 19 20 25 33 33 33 31 Clouds OV OV OV SC FW FW FW FW FW FW FW CL SC B1 SC SC SC SC PoP 12hr 100 60 0 0 20 QPF 12hr 0.06-0.29 0.02-0.09 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L C S S S S Snowshwrs S S S Tstms S S Wind chill 29 29 28 26 21 20 29 30 Min chill 23 23 20 14 19 28 23 26 Freeze W W W W W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 67 39 63 39 74 45 84 Temp 46 39 64 61 46 42 56 62 46 42 67 73 53 48 78 81 Dewpt 37 36 36 40 40 38 37 36 37 36 36 35 37 36 35 35 PWind dir S S SW NW W SW SW W Wind char BZ GN GN GN LT LT LT LT Avg clouds SC FW SC B1 B1 B1 B1 B1 B1 SC SC FW SC FW FW FW PoP 12hr 0 50 70 50 20 10 0 5 Rain shwrs C L L C C S Tstms C C S C S $$ NEZ096-182200- Southern Sioux County- Including the city of Agate 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 40 23 27 30 57 31 36 38 60 63 66 Temp 39 37 36 34 29 27 39 50 55 56 47 41 38 38 49 57 61 61 Dewpt 36 36 34 31 28 26 28 25 23 21 25 27 30 33 37 36 34 35 RH 89 96 92 89 96 96 64 37 29 25 42 57 73 82 63 45 36 38 Wind dir N N N NW NW NW NW NW W SW SW S S S S S S S Wind spd 16 13 11 8 8 5 6 6 6 6 3 6 5 6 14 17 16 14 Wind gust 28 28 19 28 32 32 29 Clouds OV B2 B2 SC SC FW FW FW FW FW SC SC B1 B2 B1 B1 SC SC PoP 12hr 100 30 0 5 20 QPF 12hr 0.05-0.13 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S S S Snowshwrs S Tstms S S Wind chill 30 29 28 28 22 21 32 Min chill 24 24 24 17 22 33 27 31 Freeze W W W W W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 68 39 65 39 75 45 84 Temp 45 39 64 62 47 42 58 63 47 42 69 73 53 47 79 81 Dewpt 38 36 36 41 41 38 35 36 37 36 35 35 38 36 34 34 PWind dir S S SE NW SW SW S W Wind char GN GN GN GN LT LT LT LT Avg clouds SC FW SC B1 B1 B1 B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 5 50 70 50 20 10 5 5 Rain shwrs C L C C C S Tstms C C S C S $$ WYZ101-182200- Converse County Lower Elevations- Including the cities of Bill, Douglas, Deer Creek, and Glenrock 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 31 36 41 19 24 27 43 50 57 23 28 31 54 61 67 Temp 35 34 33 30 26 24 34 43 49 50 40 34 30 28 42 55 60 60 Dewpt 32 31 30 28 25 23 29 28 26 24 26 26 24 24 30 30 28 27 RH 89 89 89 92 96 96 82 55 40 36 57 72 78 85 62 38 29 28 Wind dir N N NW W W W W W W SW SW SW S SW SW SW W W Wind spd 18 12 8 6 6 8 8 8 9 10 8 6 6 5 6 9 10 10 Wind gust 32 25 20 19 19 23 20 19 19 21 24 23 23 20 Clouds OV OV B2 B1 SC SC FW FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 100 20 0 0 0 QPF 12hr 0.01-0.23 0.01 0 0 0 Snow 12hr T 00-00 00-00 Rain shwrs D S Snowshwrs D S Wind chill 24 25 26 23 18 15 27 28 23 Min chill 12 14 16 8 11 29 21 16 20 Freeze W W W W W Winter Weath Y Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 61 36 61 37 72 42 79 Temp 41 35 58 56 43 38 54 59 45 39 65 70 50 45 75 77 Dewpt 28 28 33 37 38 35 35 35 35 33 34 32 35 34 33 32 PWind dir SW NW N NW SW W SW W Wind char LT GN GN GN LT GN LT GN Avg clouds FW SC B1 B1 B1 B1 B1 B1 B1 SC FW FW FW FW FW FW PoP 12hr 0 40 60 50 10 5 0 0 Rain shwrs C L C C C S Tstms S C S $$ WYZ102-182200- Niobrara County- Including the cities of Lusk and Redbird 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 32 38 45 22 26 30 47 54 59 29 31 35 57 64 68 Temp 37 36 35 32 28 26 37 47 53 54 44 37 34 33 47 58 62 63 Dewpt 34 32 31 29 27 26 29 27 24 22 25 26 27 29 35 33 29 27 RH 89 85 85 88 96100 72 45 32 28 47 64 75 85 63 39 28 25 Wind dir N N NW NW W W W W W SW S S S S S SW SW SW Wind spd 17 16 10 6 6 6 8 9 9 9 6 6 8 6 10 9 8 9 Wind gust 32 27 24 19 20 17 20 24 29 23 19 Clouds OV OV B2 SC SC FW FW FW FW FW FW FW FW SC FW FW FW SC PoP 12hr 100 30 0 0 10 QPF 12hr 0.03-0.35 0.01 0 0 0 Snow 12hr T 00-00 00-00 Rain shwrs D C S S Snowshwrs D C Tstms S Wind chill 27 27 27 25 21 19 31 27 Min chill 18 18 17 12 17 36 25 21 26 Freeze W W W W W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 64 37 62 38 73 43 81 Temp 44 38 61 58 45 39 55 60 46 40 66 72 51 45 76 79 Dewpt 33 32 34 37 39 37 36 34 36 34 35 32 36 34 34 32 PWind dir S NW NW NW W SW SW W Wind char GN GN GN GN LT LT LT LT Avg clouds FW FW SC B1 B1 B1 B1 B1 B1 SC SC FW SC FW FW FW PoP 12hr 0 40 60 50 20 10 0 5 Rain shwrs C L C C C S Tstms S C S $$ WYZ103-182200- North Laramie Range- Including the city of Garrett 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 24 30 36 11 18 25 30 41 49 20 26 32 39 50 61 Temp 29 27 26 23 20 18 28 35 38 39 31 29 28 27 36 45 49 48 Dewpt 27 26 25 23 19 17 24 26 26 26 23 23 24 24 28 28 26 26 RH 92 96 96100 96 96 85 69 62 59 72 78 85 88 72 51 40 42 Wind dir N N NW NW W W W W W SW SW SW SW SW SW W W W Wind spd 16 12 6 5 6 6 4 5 5 5 8 9 8 6 5 8 9 9 Wind gust 28 26 18 17 19 21 26 23 19 19 18 19 Clouds OV OV OV B2 SC SC FW FW FW FW SC FW FW FW FW FW FW FW PoP 12hr 90 50 0 0 0 QPF 12hr 0.01-0.24 0.00-0.06 0 0 0 Snow 12hr 0-4 T 00-00 Snowshwrs D C S Tstms S Wind chill 17 17 19 16 11 9 22 25 21 20 20 Min chill 4 4 4 -3 3 21 10 7 13 29 Winter Storm W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 54 34 54 36 63 42 70 Temp 34 33 51 49 39 36 47 52 41 38 57 61 47 44 65 68 Dewpt 23 23 30 34 34 31 33 32 31 30 33 32 32 30 32 31 PWind dir SW W NW W SW W SW W Wind char GN GN LT GN LT GN GN GN Avg clouds FW SC B1 B1 B1 B1 B1 B1 B1 FW FW FW FW FW FW FW PoP 12hr 0 50 60 50 10 10 0 5 Rain shwrs C L L C C S S Snowshwrs S C C Tstms C C S S $$ WYZ104-182200- Ferris/Seminoe/Shirley Mountains- Including the city of Seminoe Dam 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 23 31 34 9 18 25 24 36 41 13 22 29 33 45 50 Temp 29 27 26 23 19 18 24 32 35 34 27 25 23 23 31 39 43 43 Dewpt 26 26 25 22 18 16 22 26 27 27 21 18 17 17 24 28 28 27 RH 88 96 96 96 96 92 92 78 72 75 78 74 77 77 75 64 55 53 Wind dir NE NE N NW SW SW SW SW SW S S S S S SW SW SW SW Wind spd 18 11 4 3 3 4 3 2 3 5 5 5 5 3 4 4 5 5 Wind gust 37 24 16 16 16 13 16 14 17 Clouds OV OV OV B2 B1 B1 SC FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 100 40 0 0 0 QPF 12hr 0.02-0.23 0.02 0 0 0 Snow 12hr 0-4 T 00-00 Snowshwrs L C S Tstms Wind chill 17 17 20 11 21 18 16 Min chill 0 2 6 -1 4 13 4 2 6 22 Freeze A A A A A Winter Storm W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 30 52 33 54 35 63 40 70 Temp 34 31 48 47 38 35 47 52 41 37 56 61 47 42 64 68 Dewpt 22 21 31 32 32 30 32 31 31 29 33 32 32 30 34 32 PWind dir S SW NW W SW SW SW SW Wind char LT LT LT LT LT GN LT GN Avg clouds SC SC B1 B1 B1 B1 B2 B1 B1 SC SC FW FW FW FW FW PoP 12hr 0 40 60 30 5 5 0 0 Rain shwrs S C L C C S Snowshwrs S C C Tstms C C S $$ WYZ105-182200- Shirley Basin- Including the cities of Medicine Bow and Shirley Basin 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 29 33 36 14 17 20 35 39 43 20 23 27 43 48 52 Temp 32 29 26 23 19 17 24 32 37 37 30 28 25 24 32 41 46 45 Dewpt 27 26 26 23 19 17 23 27 27 27 24 24 23 22 29 30 28 27 RH 81 88100100100100 96 81 67 67 78 85 92 92 88 65 49 49 Wind dir NE N N NW NW W W W W S S S SW SW SW W W W Wind spd 14 11 5 3 2 2 3 2 3 4 3 3 3 1 2 4 6 5 Wind gust 27 17 Clouds OV OV B2 B2 B1 B2 B1 FW FW FW FW FW FW SC SC FW FW FW PoP 12hr 90 30 0 0 0 QPF 12hr 0.01-0.12 0.01 0 0 0 Snow 12hr T T 00-00 Rain shwrs Snowshwrs C C S Tstms S Wind chill 22 20 20 Min chill 12 13 14 8 10 26 16 13 17 36 Freeze A A A A A Winter Weath Y Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 55 31 55 33 64 37 70 Temp 32 28 51 49 38 33 48 52 40 35 57 61 45 39 65 68 Dewpt 24 23 31 33 34 31 33 32 32 30 34 33 33 31 34 32 PWind dir S SW NW W SW W SW W Wind char LT LT LT LT LT GN LT GN Avg clouds FW SC B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW PoP 12hr 0 40 60 30 10 5 0 0 Rain shwrs C L C C S Snowshwrs C C Tstms C C S $$ WYZ106-182200- Central Laramie Range and Southwest Platte County- Including the city of Bordeaux 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 30 34 37 19 23 28 38 45 52 26 31 35 48 56 64 Temp 33 31 30 29 25 23 30 38 43 43 37 35 34 33 41 50 55 54 Dewpt 31 30 29 27 24 23 28 29 28 28 28 29 30 30 34 32 29 28 RH 92 96 96 92 96100 92 70 55 55 70 78 85 89 76 50 37 36 Wind dir N N N W W W W W SW SW SW SW SW SW SW W W W Wind spd 16 13 8 6 8 8 6 4 5 6 6 9 8 8 9 9 10 10 Wind gust 26 25 18 19 25 21 19 19 19 Clouds OV OV OV B2 B1 SC FW FW FW FW SC SC SC SC SC FW FW SC PoP 12hr 100 50 0 5 5 QPF 12hr 0.01-0.21 0.00-0.07 0 0 0 Snow 12hr 1 T 00-00 Rain shwrs L C S Snowshwrs L C S Tstms S Wind chill 22 21 23 22 17 14 24 28 27 26 Min chill 15 15 14 7 10 27 20 17 19 38 Freeze A A A A Winter Weath Y Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 61 38 59 39 68 45 75 Temp 40 37 57 55 44 40 53 57 45 42 62 66 51 47 71 73 Dewpt 29 29 32 37 37 35 34 35 35 33 35 35 35 33 33 33 PWind dir SW W NW NW SW W SW W Wind char GN GN LT GN GN GN GN GN Avg clouds SC SC SC B1 B2 B1 B1 B1 B1 FW SC FW SC FW FW FW PoP 12hr 0 40 70 40 10 20 0 5 Rain shwrs C L L C C S Tstms C C S S $$ WYZ107-182200- East Platte County- Including the cities of Wheatland and Guernsey 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 33 36 40 23 27 32 46 51 56 29 34 38 58 62 66 Temp 35 34 34 33 29 27 35 44 50 51 44 39 36 35 46 56 61 61 Dewpt 34 33 32 30 27 25 29 28 27 26 28 30 31 32 35 32 29 27 RH 96 96 92 89 92 92 78 53 41 37 53 70 82 89 65 40 29 27 Wind dir N N NW NW W W SW W W SW SW S S S S SW W W Wind spd 14 14 11 6 5 4 4 4 4 6 4 6 8 4 8 6 5 8 Wind gust 25 25 24 23 20 23 19 19 18 Clouds OV OV OV B1 SC SC FW FW FW FW SC SC SC SC SC FW FW FW PoP 12hr 100 40 0 5 5 QPF 12hr 0.06-0.21 0.02 0 0 0 Snow 12hr T 00-00 00-00 Rain shwrs D C S Snowshwrs D S S Tstms S Wind chill 25 24 26 27 23 Min chill 19 20 19 14 18 37 28 24 29 Freeze W W W W W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 64 40 62 40 72 45 80 Temp 45 39 61 59 47 42 55 61 48 43 66 71 54 48 75 78 Dewpt 32 31 34 38 40 37 36 35 37 34 35 34 37 34 34 33 PWind dir SW NW N NW W W SW W Wind char LT LT GN GN LT LT LT LT Avg clouds FW FW SC B1 B2 B1 B1 B1 B1 FW SC FW SC FW FW FW PoP 12hr 0 40 70 50 10 10 0 5 Rain shwrs C L L C C S Tstms C C S S $$ WYZ108-182200- Goshen County- Including the city of Torrington 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 32 39 43 23 27 30 48 55 59 31 35 39 57 64 67 Temp 38 37 36 35 30 28 38 47 53 54 46 41 38 37 49 58 62 62 Dewpt 36 35 33 32 29 27 30 28 26 24 28 30 32 34 38 35 32 31 RH 92 92 89 89 96 96 73 47 35 31 49 65 79 89 66 42 32 31 Wind dir N N NW NW NW W W W W SW SW S S S S S SW SW Wind spd 13 13 11 8 6 5 4 5 4 6 4 8 8 6 13 11 9 10 Wind gust 26 25 21 25 26 20 26 26 23 21 Clouds OV OV B2 B1 SC SC FW FW FW FW SC SC SC B1 SC SC SC SC PoP 12hr 100 40 0 5 10 QPF 12hr 0.06-0.21 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C C S S Snowshwrs S S S Tstms S S S Wind chill 29 28 27 28 23 21 32 Min chill 19 18 17 13 18 38 28 23 29 Freeze W W W W W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 67 40 65 40 74 45 82 Temp 46 39 64 61 47 42 57 63 48 42 68 73 53 47 77 80 Dewpt 37 36 35 39 41 38 36 35 37 36 36 34 38 36 35 34 PWind dir S S N NW W SW S W Wind char GN LT GN GN LT LT LT LT Avg clouds SC FW SC B1 B1 B1 B1 B1 B1 FW SC FW SC FW FW FW PoP 12hr 0 50 70 40 20 10 0 5 Rain shwrs C L L C C S Tstms C C S $$ WYZ109-182200- Central Carbon County- Including the city of Rawlins 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 29 32 35 12 17 20 28 35 39 16 20 24 38 45 49 Temp 31 28 26 22 18 17 23 30 33 34 26 23 22 21 29 38 43 43 Dewpt 27 26 25 21 18 17 22 27 28 28 22 19 18 17 25 29 29 27 RH 85 92 96 96100100 96 88 82 78 85 84 84 84 85 70 57 53 Wind dir NE NE NE N SW SW W NW NW S SE S S SW SW W W SW Wind spd 21 14 8 3 3 3 3 3 4 4 4 3 3 2 2 3 4 4 Wind gust 46 36 24 13 13 Clouds OV OV B2 B2 B2 B2 B1 FW FW FW FW FW SC SC SC FW FW FW PoP 12hr 100 40 0 0 0 QPF 12hr 0.02-0.34 0.00-0.12 0 0 0 Snow 12hr 0-5 T 00-00 Rain shwrs Snowshwrs L C C Tstms Wind chill 18 16 18 Min chill 6 6 5 5 8 16 9 7 11 28 Freeze A A A A A Winter Storm W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 29 53 32 55 34 63 39 70 Temp 32 30 49 48 38 34 48 53 41 36 57 62 47 41 65 68 Dewpt 22 22 31 32 32 30 32 31 31 29 33 31 32 30 33 31 PWind dir S SW NW W SW SW SW SW Wind char LT LT LT LT LT GN LT GN Avg clouds FW SC B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW PoP 12hr 0 40 50 20 5 5 0 0 Rain shwrs C C C S Snowshwrs C S Tstms C S $$ WYZ110-182200- North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 32 17 32 37 41 20 23 26 42 46 50 Temp 30 28 26 23 19 17 24 31 34 35 29 26 25 24 33 40 44 44 Dewpt 28 27 25 22 19 16 23 27 27 28 25 22 21 20 28 30 29 28 RH 92 96 96 96100 96 96 85 75 75 85 85 84 84 82 67 55 53 Wind dir NE NE N SW SW SW NW N N SE S SW SW SW SW W W W Wind spd 14 11 5 4 5 5 3 4 5 4 5 5 4 4 3 5 8 5 Wind gust 28 21 Clouds OV OV OV B2 B1 B1 SC FW FW SC FW FW SC SC SC FW FW SC PoP 12hr 100 70 5 5 0 QPF 12hr 0.05-0.22 0.01-0.12 0 0 0 Snow 12hr 2 1 00-00 Rain shwrs Snowshwrs L L C S Tstms S Wind chill 20 18 19 17 12 10 20 19 Min chill 11 12 11 5 9 21 15 13 16 32 Blizzard Freeze A A A A A Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 28 53 33 54 35 62 40 69 Temp 31 30 50 48 38 35 47 51 41 37 57 60 46 43 65 67 Dewpt 22 21 30 34 32 30 32 32 31 29 33 33 31 30 33 33 PWind dir SW W W W SW W SW W Wind char LT LT LT GN LT GN GN GN Avg clouds FW SC B1 B2 B1 B1 B1 B1 SC SC FW FW FW FW FW FW PoP 12hr 0 50 60 40 10 10 0 0 Rain shwrs C L C C S Snowshwrs C C Tstms C S S $$ WYZ111-182200- Southwest Carbon County- Including the city of Baggs 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 29 37 46 12 19 23 32 40 50 17 22 26 42 50 57 Temp 35 30 27 24 21 19 26 35 38 38 29 25 23 22 33 44 48 48 Dewpt 29 27 25 23 20 19 25 30 30 28 25 21 19 19 26 29 29 26 RH 78 88 92 96 96100 96 82 73 67 85 84 84 88 75 55 47 42 Wind dir NE NE N N N N N N N N NE E E NE W W W W Wind spd 26 21 12 6 3 3 4 8 9 6 3 2 2 2 1 4 6 4 Wind gust 49 40 26 17 14 17 Clouds OV OV B2 B1 SC B1 SC FW FW FW FW FW SC SC FW FW FW FW PoP 12hr 90 10 0 0 0 QPF 12hr 0.01-0.22 0 0 0 0 Snow 12hr 1 00-00 00-00 Rain shwrs L Snowshwrs L S Tstms S Wind chill 22 17 16 17 29 32 Min chill 7 9 9 5 8 20 11 10 14 31 Freeze A A A A A Winter Weath Y Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 30 57 32 58 34 66 38 73 Temp 34 31 54 52 37 33 51 56 40 35 60 64 45 39 68 71 Dewpt 24 24 32 32 33 30 33 31 32 30 34 31 33 30 34 31 PWind dir SE SW NW W SE SW S SW Wind char LT GN LT LT LT GN LT LT Avg clouds FW SC B1 B1 B1 B1 B1 B1 B1 SC SC FW SC FW SC FW PoP 12hr 0 30 40 10 5 5 0 0 Rain shwrs C C S Tstms C C $$ WYZ112-182200- Sierra Madre Range- 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 28 35 44 11 18 24 26 39 49 16 22 27 34 47 55 Temp 33 28 25 23 20 18 28 36 37 36 29 25 24 23 36 43 45 45 Dewpt 28 24 22 21 19 17 23 26 26 24 23 20 19 18 24 25 24 22 RH 82 85 88 92 96 96 81 67 64 61 78 81 81 81 61 49 43 40 Wind dir NE NE NE E SE SE NW N N NW SE SE S SE SW W W W Wind spd 16 13 9 4 3 3 3 5 6 5 3 4 3 2 2 6 8 6 Wind gust 44 35 25 17 17 20 20 Clouds OV B2 OV B2 B1 B1 FW FW SC FW FW FW FW SC FW FW FW FW PoP 12hr 100 60 5 0 0 QPF 12hr 0.12-0.45 0.00-0.21 0 0 0 Snow 12hr 0-7 0-3 00-00 Rain shwrs Snowshwrs D C C S S S Tstms S S Wind chill 23 17 15 17 Min chill 8 4 0 3 6 15 7 8 11 24 Winter Storm W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 51 30 51 32 59 36 66 Temp 30 28 49 46 34 32 46 49 36 34 55 57 41 38 63 63 Dewpt 19 19 27 29 29 26 29 28 27 25 29 29 28 26 29 28 PWind dir S SW SW W S SW S SW Wind char LT GN LT GN LT GN LT GN Avg clouds FW SC B1 B1 B1 B1 B1 B1 B1 SC SC FW SC SC FW FW PoP 12hr 0 50 60 30 5 10 0 0 Rain shwrs C L C S S Snowshwrs C L C C S Tstms C S S $$ WYZ113-182200- Upper North Platte River Basin- Including the cities of Saratoga and Encampment 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 33 37 41 19 35 40 44 20 23 27 46 50 53 Temp 35 31 27 25 21 19 27 35 38 38 31 28 26 24 36 46 49 48 Dewpt 30 27 25 23 21 19 24 27 29 27 25 22 21 21 28 27 27 25 RH 82 85 92 92100100 88 72 70 64 78 78 81 88 72 47 42 40 Wind dir NE N N W SW S W NW NW NW S S S S SW W W W Wind spd 14 13 8 3 3 3 2 6 6 3 2 4 3 2 1 6 8 6 Wind gust 32 27 20 19 Clouds OV OV OV B2 B2 B2 SC FW SC SC FW FW SC SC FW FW FW FW PoP 12hr 100 80 5 0 0 QPF 12hr 0.11-0.41 0.01-0.17 0 0 0 Snow 12hr 0-5 1 00-00 Rain shwrs Snowshwrs D D C S S Tstms S Wind chill 26 21 20 Min chill 16 15 12 10 12 26 18 17 21 38 Freeze A A A A Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 28 56 32 56 33 64 38 71 Temp 33 29 53 51 38 34 50 54 40 35 60 62 45 40 68 69 Dewpt 22 22 29 32 32 30 31 31 31 28 31 31 32 29 32 31 PWind dir S SW W W S SW SW SW Wind char LT GN LT GN LT GN LT GN Avg clouds FW SC B1 B1 B1 B1 B1 B1 B1 FW FW FW FW FW FW FW PoP 12hr 0 50 50 30 10 10 0 0 Rain shwrs C C C C S Snowshwrs C C Tstms C S S $$ WYZ114-182200- Snowy Range- Including the cities of Centennial and Albany 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 22 31 40 7 15 22 25 36 44 15 21 28 33 45 53 Temp 29 26 23 21 17 15 25 33 35 33 27 25 23 22 33 42 44 43 Dewpt 26 24 22 20 17 14 21 24 25 26 24 22 22 20 25 25 25 24 RH 88 92 96 96100 96 84 69 66 75 88 88 96 92 72 50 47 47 Wind dir NE NE NE SW SW SW SW N N N SE S S SW SW W W NW Wind spd 14 10 5 3 3 3 3 5 6 4 3 5 4 3 3 6 8 6 Wind gust 29 25 16 13 18 14 14 14 18 21 19 Clouds OV OV OV B2 B2 B1 SC SC B1 B1 SC SC SC SC FW FW SC SC PoP 12hr 100 80 20 10 10 QPF 12hr 0.09-0.30 0.02-0.16 0.01 0 0 Snow 12hr 0-4 1 00-00 Rain shwrs S Snowshwrs D D C S S C S S S Tstms S S S S S Wind chill 18 16 16 29 18 Min chill 0 2 0 -5 1 13 2 2 8 22 Winter Storm W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 24 50 28 50 29 58 34 64 Temp 28 25 47 45 33 30 45 47 34 32 53 55 40 37 61 61 Dewpt 20 20 26 30 29 27 28 28 27 26 28 28 28 27 28 28 PWind dir SW SW SW W SW W SW W Wind char LT GN LT GN LT GN LT GN Avg clouds FW SC SC B1 B1 B1 B1 B1 SC FW SC FW SC FW FW FW PoP 12hr 0 60 60 30 10 20 0 5 Rain shwrs L L C C C S Snowshwrs L L C C C Tstms C S C S $$ WYZ115-182200- Laramie Valley- Including the cities of Bosler and Laramie 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 31 34 38 19 36 40 43 27 46 50 52 Temp 32 29 27 25 22 20 26 34 38 37 33 31 30 28 36 44 48 47 Dewpt 29 28 26 24 22 20 25 28 28 30 29 28 27 26 31 32 31 30 RH 88 96 96 96100100 96 78 67 75 85 88 88 92 82 62 51 51 Wind dir NE NE N W W SW SW N NE SE S S SW S SW NW NW NW Wind spd 14 11 6 4 4 4 3 4 5 4 4 8 6 4 2 5 8 5 Wind gust 27 21 18 18 Clouds OV OV OV OV B2 B2 B1 SC SC B1 SC SC SC SC SC SC SC SC PoP 12hr 100 60 10 10 10 QPF 12hr 0.02-0.26 0.01-0.10 0 0 0 Snow 12hr 1 T 00-00 Rain shwrs S S C C Snowshwrs L L C S S S S S Tstms S S S S S Wind chill 22 19 20 19 16 13 24 23 Min chill 13 13 12 8 11 24 20 19 22 39 Freeze A A A A Winter Weath Y Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 29 56 33 56 34 64 39 70 Temp 35 30 53 51 40 36 50 54 41 37 59 62 46 41 67 68 Dewpt 27 26 30 34 34 32 32 32 32 30 32 33 33 31 32 33 PWind dir SW SW W NW SW W SW W Wind char LT LT LT GN LT GN LT GN Avg clouds SC SC SC B1 B2 B1 B1 B1 B1 FW SC FW SC FW FW FW PoP 12hr 0 50 60 30 10 10 0 5 Rain shwrs C L C S C S Snowshwrs C S Tstms C S C S $$ WYZ116-182200- South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 28 31 34 19 33 37 42 29 44 49 53 Temp 29 27 24 23 21 19 26 31 35 34 31 31 32 32 37 43 47 46 Dewpt 28 26 24 23 21 19 24 26 27 29 28 28 30 30 33 31 30 30 RH 96 96100100100100 92 81 72 82 88 88 92 92 85 62 51 53 Wind dir NE NE N NW W W SW SE SE S S S S S S W W NW Wind spd 17 14 9 6 6 6 4 5 5 8 6 11 12 10 6 5 5 5 Wind gust 28 27 23 24 25 21 16 Clouds OV B2 OV OV B2 B1 SC B1 B1 B1 B2 B1 B1 B1 SC SC SC SC PoP 12hr 100 50 10 20 30 QPF 12hr 0.03-0.15 0.01-0.08 0 0 0 Snow 12hr 1 T 00-00 Rain shwrs C C C Snowshwrs L C S S S S C C S Tstms S S C C Wind chill 18 15 14 15 13 10 28 24 21 22 24 31 Min chill 9 9 8 6 9 20 16 17 21 35 Freeze A A A A Winter Storm W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 54 34 54 35 61 40 67 Temp 35 33 51 49 39 36 48 51 40 38 57 58 46 43 64 64 Dewpt 29 28 29 35 33 31 30 32 31 30 31 33 32 30 30 33 PWind dir SW SW W NW SW W SW W Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC SC B1 B2 B1 B1 B1 SC FW SC FW SC FW FW FW PoP 12hr 5 60 70 30 10 20 0 10 Rain shwrs L L C S C S Snowshwrs S C S Tstms C C C S $$ WYZ117-182200- South Laramie Range Foothills- Including the cities of Whitaker, Federal, and Horse Creek 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 34 22 41 44 48 31 52 55 58 Temp 32 30 28 27 24 22 30 37 42 41 36 35 35 35 41 49 53 52 Dewpt 31 29 28 26 24 22 27 28 28 30 31 32 34 34 36 34 32 33 RH 96 96100 96100100 88 70 57 65 82 89 96 96 82 56 44 48 Wind dir N N N NW W W SW W SW S S S S S S SW W SW Wind spd 16 16 12 8 6 6 4 4 4 8 8 11 13 12 11 8 6 6 Wind gust 27 29 27 19 18 23 27 23 24 Clouds OV OV OV B2 B1 SC SC SC SC B1 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 100 50 5 20 40 QPF 12hr 0.06-0.17 0.03 0 0.01 0.01 Snow 12hr 1 T 00-00 Rain shwrs S S C C C C S Snowshwrs L C S S S Tstms S C C S Wind chill 21 19 17 19 16 14 30 27 26 27 35 Min chill 17 16 13 11 14 31 22 21 25 Freeze A A A A Winter Weath Y Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 60 35 59 36 66 41 73 Temp 40 36 57 55 43 38 53 56 44 40 62 64 49 45 70 70 Dewpt 34 33 32 37 37 34 33 34 34 33 33 36 34 32 31 34 PWind dir SW SW NW NW W W SW W Wind char LT GN LT GN LT GN LT GN Avg clouds SC SC SC B1 B2 B1 B1 B1 SC SC SC FW SC FW FW FW PoP 12hr 5 60 70 30 10 20 0 10 Rain shwrs S L L C S C S S Tstms C C C S $$ WYZ118-182200- Central Laramie County- Including the city of Cheyenne 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 36 24 46 49 52 33 57 Temp 34 33 31 30 26 24 33 41 47 47 41 39 37 35 43 51 55 55 Dewpt 33 32 30 29 26 24 28 28 27 28 31 33 35 35 37 35 34 34 RH 96 96 96 96100100 82 59 45 47 67 79 92100 79 54 45 45 Wind dir N N N NW NW W W W W S S S S S S S SW S Wind spd 16 16 14 10 9 8 5 4 4 6 9 11 14 13 17 11 9 9 Wind gust 27 29 27 20 24 27 28 21 Clouds OV OV OV B2 B1 B1 FW SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 100 60 0 20 40 QPF 12hr 0.08-0.19 0.03 0 0.01 0.01 Snow 12hr T T 00-00 Rain shwrs S S S S S C C C C S Snowshwrs D C S Tstms S S C S Wind chill 24 22 20 21 17 16 27 35 31 28 26 36 Min chill 20 19 17 13 16 36 24 22 26 Freeze A A A A Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 62 36 61 37 69 42 76 Temp 43 38 59 57 44 39 54 59 45 41 64 67 51 46 73 74 Dewpt 37 37 34 38 39 37 34 34 35 35 34 36 36 34 32 34 PWind dir S SW NW NW W W SW W Wind char GN GN GN GN LT GN GN GN Avg clouds SC B1 SC B1 B2 B1 B1 SC SC SC SC FW SC FW FW FW PoP 12hr 10 60 70 40 20 20 5 10 Rain shwrs S L L L C C S S Tstms C C S S S $$ WYZ119-182200- East Laramie County- Including the city of Pine Bluffs 1246 PM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 38 26 52 35 59 Temp 36 35 33 32 28 26 35 45 50 51 44 41 38 36 45 52 57 56 Dewpt 35 34 32 31 28 26 29 28 27 27 30 33 36 36 38 38 36 36 RH 96 96 96 96100100 78 51 41 39 57 73 92100 76 59 45 47 Wind dir N N N NW NW W W NW NW SE S S S S S S S S Wind spd 16 16 14 11 9 6 5 4 3 5 8 10 13 13 19 14 12 11 Wind gust 26 27 25 20 26 26 23 21 Clouds OV B2 B2 B2 B1 B1 FW SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 100 50 0 20 40 QPF 12hr 0.09-0.19 0.02 0 0.02 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C C S S C C C C S Snowshwrs D S S Tstms S S C S Wind chill 27 25 23 23 20 19 35 30 28 37 Min chill 24 22 20 16 19 32 25 26 Freeze A A A A Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 64 37 63 38 71 43 79 Temp 43 38 61 59 45 40 56 61 46 41 66 69 52 46 75 76 Dewpt 39 38 37 39 41 38 36 35 36 36 36 36 38 36 34 35 PWind dir S S NW NW W SW SW W Wind char GN GN GN GN LT LT LT LT Avg clouds SC B1 SC B1 B1 B1 B1 SC SC SC SC FW SC FW FW FW PoP 12hr 10 70 70 50 20 20 5 10 Rain shwrs S L L L C C S S Tstms S C C S S S $$