FOUS55 KGGW 190640 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 1240 AM MDT Tue May 19 2026 MTZ017-201000- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 1240 AM MDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 26 65 40 68 40 Temp 29 29 45 55 63 65 53 49 44 40 53 65 66 63 54 48 43 41 Dewpt 27 27 32 29 29 30 33 34 33 31 35 41 40 38 42 41 38 37 RH 92 92 60 37 27 27 46 56 65 70 50 41 38 39 64 77 82 85 Wind dir E SE S S S S SE SE SE SE SW W NW NW NW NW NW NW Wind spd 3 3 6 12 11 10 9 8 6 4 6 10 11 12 8 6 6 8 Clouds FW FW FW FW FW SC OV B2 SC B1 B1 B2 B2 OV B2 B2 B1 B2 PoP 12hr 0 0 10 50 30 QPF 12hr 0 0 0 0.07 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C Tstms S S Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 39 72 43 79 47 81 49 85 Temp 59 64 47 40 66 70 52 45 72 77 57 49 74 79 59 51 78 82 Dewpt 39 37 39 36 38 35 39 38 40 37 42 40 40 35 39 38 41 38 PWind dir NW NW NW E SE SE W E SW Wind char GN LT LT LT GN GN GN GN GN Avg clouds B2 B1 B1 SC SC SC SC SC SC FW SC SC SC FW SC SC SC FW PoP 12hr 10 5 5 0 0 10 5 5 5 $$ MTZ020-201000- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 1240 AM MDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 27 67 39 73 40 Temp 29 29 46 57 64 66 53 48 44 40 54 69 71 68 55 49 43 41 Dewpt 27 27 32 29 25 25 27 27 26 26 30 37 38 39 40 42 40 38 RH 92 92 58 34 22 21 36 44 49 57 40 31 30 34 57 77 89 89 Wind dir W SW S S SW S E SE E S SW SW W NW NW NW NW NW Wind spd 1 1 3 6 9 8 6 9 5 4 5 10 11 10 5 4 4 5 Clouds FW FW FW FW SC FW B1 B2 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 PoP 12hr 0 0 5 40 30 QPF 12hr 0 0 0 0.01 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Tstms S Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 38 73 41 80 46 84 48 88 Temp 61 66 47 39 67 71 51 44 74 79 57 49 77 82 59 50 81 85 Dewpt 38 38 40 36 38 35 39 38 39 37 42 41 40 34 39 38 40 38 PWind dir NW NW W NE S SE W W SW Wind char LT LT LT LT LT LT GN GN GN Avg clouds B2 B2 B1 SC SC SC SC SC SC FW SC SC SC FW SC SC SC SC PoP 12hr 30 20 10 0 0 10 5 5 5 Rain shwrs C C S $$ MTZ022-201000- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 1240 AM MDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 26 66 38 69 39 Temp 28 27 44 57 65 64 53 46 41 39 55 67 66 62 52 46 42 40 Dewpt 27 26 27 28 30 29 33 31 29 29 32 36 37 38 40 40 38 37 RH 96 96 51 33 27 27 46 55 62 67 41 32 34 41 63 79 86 89 Wind dir SW SW S S SW SW S S SW SW W W W NW NW NW NW NW Wind spd 1 2 5 11 10 8 4 3 3 4 6 9 11 9 4 3 3 4 Clouds FW FW FW SC SC SC B2 B1 SC B2 B2 B2 B1 OV OV B2 B2 B2 PoP 12hr 0 0 5 50 40 QPF 12hr 0 0 0 0.02 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C Tstms S S Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 37 71 41 78 46 81 47 83 Temp 58 63 44 38 67 69 49 43 73 76 54 49 76 78 55 50 79 80 Dewpt 37 38 38 34 35 34 37 36 37 37 40 38 37 35 38 36 37 37 PWind dir NW NW W SE S S W W SW Wind char GN LT LT LT LT LT GN LT GN Avg clouds B2 B1 B1 SC SC SC SC SC SC FW SC SC SC SC FW SC SC SC PoP 12hr 40 5 5 0 5 10 5 5 5 Rain shwrs C $$ MTZ024-201000- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 1240 AM MDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 63 40 75 42 Temp 31 30 42 54 61 63 52 47 44 42 56 71 74 70 57 51 46 43 Dewpt 31 30 31 30 28 26 27 26 25 26 30 34 37 37 41 43 42 40 RH 100100 65 40 28 24 38 43 47 53 37 26 26 30 55 74 86 89 Wind dir NW W SW SW SW SE SE SE S S S SW W N N SW W NW Wind spd 3 2 2 3 5 6 8 10 9 10 11 11 11 8 4 3 3 4 Clouds SC FW FW CL FW FW SC SC B1 B2 B1 B1 B2 OV OV B2 B2 B2 PoP 12hr 0 0 5 30 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C Tstms S Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 66 40 71 43 79 48 83 50 88 Temp 62 65 49 41 65 70 52 45 72 78 58 51 78 81 60 53 82 86 Dewpt 41 38 41 38 39 36 39 39 40 37 42 42 41 36 39 39 41 38 PWind dir NW NW W E S SE SW SW SW Wind char LT LT LT LT LT LT GN GN GN Avg clouds B2 B2 B2 B1 SC SC SC SC SC FW SC SC B1 FW FW SC SC FW PoP 12hr 30 20 20 5 0 10 5 5 0 Rain shwrs C S S S S Tstms S $$ MTZ025-201000- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 1240 AM MDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 63 41 74 43 Temp 31 29 41 54 61 63 52 47 44 41 54 70 72 69 56 51 46 44 Dewpt 31 29 29 30 28 26 27 25 25 25 28 34 35 38 42 43 43 41 RH 100100 62 40 28 24 38 42 47 52 36 26 26 32 59 74 89 89 Wind dir NW W SW SW SW S SE SE S S SW SW W W N NW NW NW Wind spd 3 2 3 4 6 8 8 9 9 9 11 11 11 10 5 4 5 5 Clouds SC FW CL CL FW FW SC SC SC B1 SC B1 B2 B2 OV B2 B2 B2 PoP 12hr 0 0 0 30 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C Tstms S Date 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 40 71 43 78 48 83 50 87 Temp 61 64 48 41 66 69 51 44 73 77 58 50 78 81 60 52 82 84 Dewpt 43 40 40 38 40 36 39 38 40 38 42 41 41 37 39 39 42 39 PWind dir NW NW W N S S W SW SW Wind char GN LT LT LT LT LT GN GN GN Avg clouds B2 B2 B1 B1 SC SC SC SC SC FW SC SC SC FW SC SC SC FW PoP 12hr 20 30 10 5 0 10 0 5 0 Rain shwrs S C C $$