Point Forecast Matrices
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
451 FOUS55 KGGW 180630 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 1230 AM MDT Tue Aug 18 2026 MTZ017-191000- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 1230 AM MDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 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 53 82 56 87 57 Temp 57 54 62 74 80 80 68 63 59 57 65 79 85 85 72 66 60 58 Dewpt 53 52 54 53 50 50 51 53 53 53 54 53 47 47 50 49 48 49 RH 86 93 75 48 35 35 54 70 80 86 68 41 27 27 46 54 64 72 Wind dir E E SE S W NW E SE E S W W NW NW N NE NE NE Wind spd 6 4 4 4 4 4 5 6 5 4 5 9 11 9 5 5 5 4 Clouds FW SC SC FW FW SC SC SC FW B1 FW FW SC SC SC SC SC SC PoP 12hr 0 10 20 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 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 87 57 84 59 86 61 87 58 87 Temp 81 85 66 58 77 82 67 60 79 84 69 63 80 85 66 58 80 84 Dewpt 52 49 50 48 49 49 49 49 52 53 55 55 51 47 50 50 49 47 PWind dir NE NE E E SE SE W NW NW Wind char LT GN GN GN BZ BZ GN LT LT Avg clouds SC FW FW FW FW FW FW SC B1 SC B1 B1 SC FW FW SC SC FW PoP 12hr 0 0 0 0 5 30 20 10 5 Rain shwrs C S S Tstms S $$ MTZ020-191000- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 1230 AM MDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 82 55 89 57 Temp 55 52 61 74 80 80 69 63 58 56 66 81 87 87 72 66 60 58 Dewpt 53 51 53 53 48 48 50 52 50 51 54 54 47 48 49 50 49 49 RH 93 96 75 48 33 33 51 67 75 83 65 39 25 26 44 56 67 72 Wind dir NE NE E SW W W SE NE E S SW W W NW NW NE NE N Wind spd 4 1 1 2 2 1 4 4 3 2 5 9 11 8 4 3 1 1 Clouds FW SC SC FW FW FW FW FW SC SC FW FW SC SC SC SC SC SC PoP 12hr 5 5 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 56 84 57 87 61 89 58 88 Temp 83 86 65 56 78 82 65 57 80 85 69 62 82 87 66 58 81 86 Dewpt 53 49 51 48 50 48 50 49 52 53 54 55 53 48 51 50 51 48 PWind dir N NE NE E E SE W NW NW Wind char LT LT LT GN GN GN GN LT LT Avg clouds SC FW FW FW FW FW FW SC SC SC B1 B1 SC SC FW SC SC FW PoP 12hr 0 0 0 5 10 30 10 10 5 Rain shwrs C C Tstms S $$ MTZ022-191000- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 1230 AM MDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 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 53 83 55 86 57 Temp 58 54 64 77 82 81 69 63 59 56 67 81 85 84 72 65 61 58 Dewpt 54 52 53 53 50 49 53 53 52 49 49 49 45 45 48 47 46 44 RH 86 93 67 43 33 33 57 70 78 77 52 33 25 26 42 52 58 59 Wind dir W N N E NW W SE W SW W W W W NW NW SW SW W Wind spd 1 0 0 2 2 4 3 4 4 4 6 10 11 8 2 2 2 2 Wind gust 20 21 18 Clouds SC SC FW FW FW SC SC B1 SC SC FW FW FW FW FW FW SC SC PoP 12hr 5 10 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 89 57 86 60 90 61 87 58 86 Temp 84 87 66 57 80 84 68 61 82 88 70 63 82 85 67 59 81 84 Dewpt 49 48 51 48 51 48 49 49 54 55 57 54 49 46 49 48 49 48 PWind dir N NE E E SE SE W NW NW Wind char LT LT LT GN GN GN GN LT LT Avg clouds FW FW FW FW FW FW FW B1 B1 SC B1 B1 SC FW SC SC SC FW PoP 12hr 0 0 0 5 10 30 20 10 5 Rain shwrs C S Tstms S $$ MTZ024-191000- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 1230 AM MDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 80 55 87 57 Temp 57 53 61 73 79 79 68 62 58 55 66 81 86 85 72 66 61 57 Dewpt 55 53 54 53 51 50 51 51 51 52 54 55 51 51 51 52 51 50 RH 93100 78 49 38 36 54 67 77 90 65 41 30 31 48 61 70 77 Wind dir N N NE NW NW N E S S S SW W W NW W NW N W Wind spd 2 2 2 3 4 4 3 3 4 4 5 8 11 9 4 2 2 2 Wind gust 18 21 19 Clouds SC SC FW FW FW FW SC FW SC B1 SC FW SC SC FW FW FW SC PoP 12hr 10 5 10 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 56 84 56 86 61 88 59 88 Temp 83 86 65 56 78 82 64 57 80 84 69 62 82 86 67 59 83 85 Dewpt 53 53 53 51 51 50 51 50 52 54 54 55 57 53 53 52 53 51 PWind dir NW NE NE E SE SE SW W NW Wind char LT LT LT GN GN BZ GN GN LT Avg clouds SC FW FW FW FW FW FW SC SC SC SC B2 B1 FW FW SC SC FW PoP 12hr 0 0 0 0 10 30 20 20 10 Rain shwrs S C S S Tstms S S $$ MTZ025-191000- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 1230 AM MDT Tue Aug 18 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 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 54 81 57 87 57 Temp 57 54 61 73 79 80 70 63 59 57 66 80 85 86 73 66 60 57 Dewpt 54 53 54 54 53 52 52 52 53 53 55 55 51 51 50 51 49 49 RH 90 96 78 51 41 38 53 67 80 86 68 42 31 30 44 58 67 75 Wind dir NW N E N NW N E S SW S SW W W NW NW W NW NW Wind spd 2 2 2 3 3 4 4 3 4 4 6 8 12 10 4 3 3 2 Wind gust 19 Clouds SC SC FW SC SC FW SC FW SC SC FW FW SC SC FW FW FW FW PoP 12hr 0 0 20 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 89 58 86 60 87 63 88 60 88 Temp 83 88 67 58 78 84 67 60 80 85 71 64 82 86 67 61 82 86 Dewpt 53 52 53 52 52 51 51 50 54 57 56 56 57 53 53 51 53 52 PWind dir N NE NE E SE SE W NW NW Wind char LT LT LT GN GN GN GN LT LT Avg clouds FW FW FW FW FW FW FW SC SC SC SC B1 SC SC FW FW SC FW PoP 12hr 0 0 0 0 5 30 10 10 10 Rain shwrs S C Tstms S S $$