FOUS55 KBOI 180831 PFMBOI Point Forecast Matrices National Weather Service Boise ID 230 AM MDT Mon May 18 2026 IDZ014-182200- Boise Airport-Ada County ID 43.57N 116.24W Elev. 2858 ft 230 AM 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 68 39 71 45 75 Temp 41 38 47 59 66 67 62 50 43 39 51 63 69 71 64 53 49 46 56 67 73 74 Dewpt 29 29 29 30 29 26 29 32 31 30 31 32 28 26 29 31 31 31 32 32 32 31 RH 62 70 49 33 25 21 28 50 62 70 46 31 21 18 27 43 50 55 40 27 22 20 Wind dir NW NW NW NW NW NW NW W SW SE SW W NW NW NE E E E N W NW NW Wind spd 11 10 12 16 17 16 11 6 3 4 4 6 8 8 5 8 6 5 0 4 9 13 Wind gust 27 27 Clouds CL CL CL CL FW SC FW FW FW FW FW CL CL FW FW FW FW SC SC SC SC FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 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 46 78 50 80 50 85 53 85 Temp 56 46 69 77 60 50 72 80 61 51 77 84 64 53 77 84 Dewpt 36 36 37 29 34 35 35 29 34 34 33 28 33 34 32 27 PWind dir N NW N NW NE NW NW NW Wind char GN GN LT GN LT GN GN GN Avg clouds FW FW FW FW FW SC FW FW FW FW FW FW FW SC FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ IDZ016-182200- Twin Falls Airport-Twin Falls County ID 42.48N 114.48W Elev. 4150 ft 230 AM MDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 38 66 42 70 Temp 36 34 43 52 57 59 52 47 44 42 53 60 64 65 55 49 47 45 58 65 68 68 Dewpt 23 24 26 21 18 17 26 26 26 27 29 27 23 19 27 27 27 27 27 25 25 24 RH 59 66 51 29 21 19 36 43 49 55 39 28 21 17 34 42 45 49 30 22 20 19 Wind dir W W W NW NW NW W SW S SW W NW NW NW NW S S S S NW NW NW Wind spd 9 11 11 8 8 10 10 9 10 9 8 10 9 9 6 10 11 10 5 8 11 12 Clouds FW FW CL CL FW SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Freeze W W Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 74 47 77 49 82 51 83 Temp 54 49 66 72 55 49 69 75 57 51 75 79 60 53 76 80 Dewpt 30 32 33 26 27 27 30 26 27 27 29 27 27 27 29 26 PWind dir W W W W W W SW W Wind char GN GN LT GN GN GN GN GN Avg cloudsSC SC FW FW FW SC SC FW FW FW SC SC FW FW FW FW PoP 12hr 5 0 0 0 0 0 0 0 $$ IDZ011-182200- McCall Airport-Valley County ID 44.88N 116.10W Elev. 5020 ft 230 AM 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 56 27 60 32 62 Temp 31 29 39 50 54 54 45 36 31 28 42 53 59 59 50 40 36 33 45 55 60 61 Dewpt 29 28 28 25 22 23 28 30 28 27 29 25 24 26 31 30 30 29 31 30 29 30 RH 92 96 64 37 28 30 51 79 88 96 60 33 26 28 48 67 79 85 58 38 31 31 Wind dir N N N N N N N NE N N N W W W N N N N N W W NW Wind spd 4 1 2 9 10 10 8 3 0 0 0 6 9 9 0 0 0 0 0 5 9 10 Clouds FW FW CL FW SC SC SC FW SC FW FW FW SC FW FW FW SC SC SC B1 SC SC PoP 12hr 10 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 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 33 69 36 70 38 73 39 74 Temp 42 34 59 67 46 37 61 69 47 39 66 72 49 40 66 73 Dewpt 35 33 34 27 34 32 32 29 35 33 32 28 34 32 30 26 PWind dir N NW N W W SW W SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC SC SC FW FW SC FW FW FW SC FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ ORZ062-182200- Baker City Airport-Baker County OR 44.83N 117.82W Elev. 3373 ft 130 AM PDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 30 67 36 69 Temp 37 35 46 58 62 61 53 43 38 33 46 59 65 66 57 48 43 40 49 60 66 67 Dewpt 31 32 36 34 32 30 33 33 31 29 34 32 31 33 38 38 36 35 38 37 36 37 RH 79 89 68 40 32 31 46 67 76 85 63 36 28 29 49 68 76 82 66 42 33 33 Wind dir NW W NW N N N N NW N N N N N N N NW N N N N N N Wind spd 10 6 6 14 14 17 10 5 0 0 0 0 4 8 5 6 0 0 0 0 6 14 Wind gust 25 26 27 Clouds FW FW FW FW SC SC SC FW FW FW FW FW SC SC FW SC SC SC SC SC SC FW PoP 12hr 10 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 74 42 77 42 80 43 79 Temp 49 41 65 72 53 43 67 75 54 44 72 78 55 44 70 78 Dewpt 39 37 37 32 37 35 35 34 37 34 33 32 34 32 30 29 PWind dir NW NW NW N NW N NW NW Wind char GN LT GN LT LT LT GN LT Avg clouds FW SC FW FW SC SC FW FW FW FW FW FW FW SC FW FW PoP 12hr0 0 0 0 0 0 0 0 $$ ORZ061-182200- Burns Airport-Harney County OR 43.58N 118.95W Elev. 4144 ft 130 AM PDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 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 64 29 69 34 73 Temp 35 33 45 57 61 62 54 42 36 32 46 59 65 67 59 47 42 38 50 62 69 72 Dewpt 26 29 31 27 21 18 23 23 24 24 27 26 24 22 27 27 28 28 31 29 28 27 RH 69 85 58 31 21 18 30 46 61 72 47 28 21 18 29 45 57 67 48 28 21 19 Wind dir NW NW NW N NW NW N N N NW N SW W W NW N NW NW N N W NW Wind spd 8 6 5 5 9 11 9 8 5 2 0 4 5 6 5 6 5 4 0 0 4 9 Clouds CL FW SC B1 B1 B1 SC FW CL FW FW FW FW FW FW FW SC SC SC FW FW FW PoP 12hr 20 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 77 39 79 40 81 40 81 Temp 50 37 65 75 53 41 67 77 54 42 72 79 55 42 70 79 Dewpt 31 30 30 28 31 31 31 25 30 30 30 24 29 29 28 24 PWind dir N NW N W NW W NW W Wind char GN LT GN LT GN LT GN LT Avg clouds SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$