Point Forecast Matrices
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
351 FOUS55 KGGW 180955 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 355 AM MDT Tue Aug 18 2026 MTZ017-182200- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 355 AM MDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 82 56 87 57 87 Temp 53 61 74 80 80 69 63 59 57 65 79 86 85 72 66 60 58 67 81 87 85 Dewpt 50 52 52 50 50 52 53 53 53 53 51 48 47 50 49 48 49 51 52 50 49 RH 89 72 46 35 35 55 70 80 86 65 38 27 27 46 54 64 72 56 37 28 29 Wind dir E E S W NW E SE E S W W NW NW N NE NE NE NE NE N N Wind spd 5 5 4 4 4 5 6 5 4 5 9 11 9 5 5 5 4 3 5 6 8 Clouds SC SC FW FW SC SC SC FW B1 FW FW SC SC SC SC SC SC SC FW FW FW PoP 12hr 10 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 57 84 59 86 61 87 58 87 Temp 66 58 77 82 67 60 79 84 69 63 80 85 66 58 80 84 Dewpt 50 48 49 49 49 49 52 53 55 55 51 47 50 50 49 47 PWind dir NE E E SE SE W NW NW Wind char GN GN GN BZ BZ GN LT LT Avg clouds FW FW FW FW FW SC B1 SC B1 B1 SC FW FW SC SC FW PoP 12hr 0 0 0 5 30 20 10 5 Rain shwrs C S S Tstms S $$ MTZ020-182200- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 355 AM MDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 55 89 57 89 Temp 52 61 74 80 81 70 63 59 56 65 81 87 86 72 66 60 58 68 83 88 86 Dewpt 50 52 52 49 48 50 52 51 51 53 54 47 47 49 50 49 49 51 53 50 49 RH 93 72 46 34 32 49 67 75 83 65 39 25 26 44 56 67 72 54 36 27 28 Wind dir NE E SW W W SE NE E S SW W W NW NW NE NE N NE NE N N Wind spd 3 3 2 2 1 4 4 3 2 5 9 11 8 4 3 1 1 1 5 5 6 Clouds SC SC FW FW FW FW FW SC SC FW FW SC SC SC SC SC SC SC SC FW FW PoP 12hr 5 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 84 57 87 61 89 58 88 Temp 65 56 78 82 65 57 80 85 69 62 82 87 66 58 81 86 Dewpt 51 48 50 48 50 49 52 53 54 55 53 48 51 50 51 48 PWind dir NE NE E E SE W NW NW Wind char LT LT GN GN GN GN LT LT Avg clouds FW FW FW FW FW SC SC SC B1 B1 SC SC FW SC SC FW PoP 12hr 0 0 5 10 30 10 10 5 Rain shwrs C C Tstms S $$ MTZ022-182200- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 355 AM MDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 83 55 86 57 89 Temp 53 64 77 82 81 70 63 59 56 69 81 85 85 72 65 61 58 69 84 88 87 Dewpt 51 51 53 51 50 53 53 52 49 49 48 46 45 48 47 46 44 46 49 48 48 RH 93 63 43 34 34 55 70 78 77 49 32 26 25 42 52 58 59 44 30 25 26 Wind dir N N E NW W SE W SW W W W W NW NW SW SW W E NE N N Wind spd 0 0 2 2 4 3 4 4 4 6 10 11 8 2 2 2 2 1 5 5 9 Wind gust 20 21 18 Clouds SC FW FW FW SC SC B1 SC SC FW FW FW FW FW FW SC SC FW FW FW FW PoP 12hr 10 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 57 86 60 90 61 87 58 86 Temp 66 57 80 84 68 61 82 88 70 63 82 85 67 59 81 84 Dewpt 51 48 51 48 49 49 54 55 57 54 49 46 49 48 49 48 PWind dir NE E E SE SE W NW NW Wind char LT LT GN GN GN GN LT LT Avg clouds FW FW FW FW FW B1 B1 SC B1 B1 SC FW SC SC SC FW PoP 12hr 0 0 5 10 30 20 10 5 Rain shwrs C S Tstms S $$ MTZ024-182200- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 355 AM MDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 55 87 57 88 Temp 51 60 73 79 80 69 63 58 55 66 82 86 86 72 66 61 57 68 83 87 86 Dewpt 51 53 54 52 50 51 51 51 52 54 55 51 51 51 52 51 50 52 53 51 53 RH 100 78 51 39 35 53 65 77 90 65 40 30 30 48 61 70 77 57 36 29 32 Wind dir N NE NW NW N E S S S SW W W NW W NW N W NW N N N Wind spd 2 2 3 4 4 3 3 4 4 5 8 11 9 4 2 2 2 2 5 8 10 Wind gust 18 21 19 Clouds SC FW FW FW FW SC FW SC B1 SC FW SC SC FW FW FW SC FW FW FW FW PoP 12hr 5 10 10 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 84 56 86 61 88 59 88 Temp 65 56 78 82 64 57 80 84 69 62 82 86 67 59 83 85 Dewpt 53 51 51 50 51 50 52 54 54 55 57 53 53 52 53 51 PWind dir NE NE E SE SE SW W NW Wind char LT LT GN GN BZ GN GN LT Avg clouds FW FW FW FW FW SC SC SC SC B2 B1 FW FW SC SC FW PoP 12hr 0 0 0 10 30 20 20 10 Rain shwrs S C S S Tstms S S $$ MTZ025-182200- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 355 AM MDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 81 57 87 57 89 Temp 54 61 73 79 81 71 64 59 57 66 81 86 86 73 66 60 57 68 83 89 88 Dewpt 52 53 55 54 52 52 52 53 54 54 54 52 51 50 51 49 49 51 53 51 52 RH 93 75 53 42 37 51 65 80 90 65 39 31 30 44 58 67 75 54 36 27 29 Wind dir NE NE N NW N E S SW S SW W W NW NW W NW NW NE NE N N Wind spd 2 2 3 3 4 4 3 4 4 6 8 12 10 4 3 3 2 1 3 5 9 Wind gust 19 Clouds SC FW SC SC FW SC FW SC SC FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 0 20 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 58 86 60 87 63 88 60 88 Temp 67 58 78 84 67 60 80 85 71 64 82 86 67 61 82 86 Dewpt 53 52 52 51 51 50 54 57 56 56 57 53 53 51 53 52 PWind dir NE NE E SE SE W NW NW Wind char LT LT GN GN GN GN LT LT Avg clouds FW FW FW FW FW SC SC SC SC B1 SC SC FW FW SC FW PoP 12hr 0 0 0 5 30 10 10 10 Rain shwrs S C Tstms S S $$