Point Forecast Matrices
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
380 FOUS55 KGGW 181840 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 1240 PM MDT Fri Sep 18 2026 MTZ017-182200- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 1240 PM MDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 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 79 54 69 52 64 Temp 78 77 65 61 58 55 58 65 67 66 59 57 55 53 54 60 64 62 Dewpt 56 56 54 54 53 52 53 52 50 52 51 52 52 52 53 55 54 54 RH 47 48 68 78 83 90 83 63 54 61 75 83 90 96 96 84 70 75 Wind dir N N NE NE NE NE NE E E E E E E E E E E E Wind spd 8 11 14 12 11 12 12 16 14 11 12 12 12 12 13 13 12 12 Wind gust 23 Clouds FW SC B1 B2 OV B2 B2 B1 OV OV OV OV OV OV OV B2 B2 B1 PoP 12hr 0 10 30 50 40 QPF 12hr 0 0 0.02 0.04 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 49 71 52 78 53 79 53 80 Temp 54 50 65 70 58 52 70 75 59 54 71 76 59 54 73 77 Dewpt 52 50 56 53 52 52 55 53 52 51 54 51 50 50 53 50 PWind dir E SE SE SE SE SE E SE Wind char GN GN GN GN LT LT LT GN Avg clouds B2 B1 B1 SC FW FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 5 0 0 0 0 5 5 0 $$ MTZ020-182200- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 1240 PM MDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 55 69 50 65 Temp 80 79 66 61 58 56 58 65 67 66 59 55 54 52 54 60 64 62 Dewpt 59 59 57 58 56 55 54 55 53 55 54 54 54 52 53 56 55 54 RH 49 50 73 90 93 96 86 70 61 68 83 96100100 96 87 73 75 Wind dir N N NE NE NE NE NE NE E E E E E E E E E E Wind spd 4 9 13 11 11 11 12 16 14 12 12 11 11 12 12 12 12 11 Clouds FW FW SC B2 B2 B2 B2 B1 B2 OV OV OV OV OV OV B2 B2 B2 PoP 12hr 0 20 40 60 60 QPF 12hr 0 0 0 0.13 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C L L S S Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 73 50 80 52 82 52 83 Temp 53 48 66 71 56 51 72 77 58 53 74 78 59 53 75 79 Dewpt 53 48 55 53 52 51 56 54 54 53 56 53 52 51 54 51 PWind dir E SE SE SE SE SE SE SE Wind char GN GN GN GN LT LT LT LT Avg clouds B2 B1 SC SC SC FW FW FW FW SC SC FW FW FW FW FW PoP 12hr 5 5 0 0 0 0 5 0 $$ MTZ022-182200- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 1240 PM MDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 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 79 54 65 51 64 Temp 77 77 66 60 58 56 57 61 63 63 58 55 54 53 54 58 61 63 Dewpt 53 55 56 56 57 56 55 56 56 57 56 55 54 53 54 55 56 57 RH 43 47 70 87 96100 93 84 78 81 93100100100100 90 84 81 Wind dir N N N NE NE N NE NE NE NE E E E E E E E E Wind spd 9 10 10 9 8 9 11 12 13 11 10 9 9 9 9 10 9 10 Wind gust 20 19 23 21 20 19 Clouds FW SC B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 PoP 12hr 0 40 70 80 80 QPF 12hr 0 0.05 0.49 0.47 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L L L L L L L D D L L Tstms S S S S S Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 48 72 50 78 52 80 52 81 Temp 53 49 64 70 55 50 72 76 58 52 73 77 58 53 75 78 Dewpt 53 49 54 53 53 50 53 52 52 50 52 50 50 49 50 49 PWind dir SE SE SE S S S S S Wind char LT GN GN LT LT LT LT LT Avg clouds B2 B1 B2 SC FW FW SC FW FW SC SC FW FW FW SC FW PoP 12hr 10 5 0 0 0 5 5 0 $$ MTZ024-182200- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 1240 PM MDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 56 67 51 64 Temp 80 78 66 62 59 58 59 65 66 64 58 56 54 53 54 61 63 61 Dewpt 61 63 61 61 59 58 59 60 60 60 57 56 54 53 54 56 57 57 RH 52 60 84 97100100100 84 81 87 96100100100100 84 81 87 Wind dir S NE NE NE NE NE NE NE NE NE E E E E E E E E Wind spd 5 5 8 5 4 6 9 11 12 12 11 10 10 10 10 11 12 10 Wind gust 21 23 23 23 Clouds FW B1 B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 PoP 12hr 5 40 60 70 60 QPF 12hr 0 0.05 0.22 0.19 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C C C C C L L L L L L Tstms S S Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 71 50 77 53 80 53 82 Temp 53 49 67 69 55 51 71 73 59 53 74 76 60 54 76 77 Dewpt 53 49 56 55 52 51 57 57 56 53 59 57 55 53 58 55 PWind dir SE SE SE S SE S S SE Wind char LT GN GN GN GN LT LT LT Avg clouds B2 B1 B1 SC SC FW SC FW FW FW SC FW FW FW FW FW PoP 12hr 5 5 0 0 5 10 20 5 Rain shwrs S $$ MTZ025-182200- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 1240 PM MDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 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 65 52 62 Temp 81 80 68 63 59 58 59 63 63 63 58 57 55 54 55 60 60 61 Dewpt 60 61 60 60 59 58 59 62 61 62 58 57 55 54 55 59 58 58 RH 49 52 76 90100100100 97 93 97100100100100100 96 93 90 Wind dir S NE NE NE NE NE NE NE NE NE E E E E E E E E Wind spd 3 5 9 6 5 9 10 12 13 13 12 12 12 12 11 12 12 11 Clouds CL FW SC B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 0 50 80 80 80 QPF 12hr 0 0.12 0.29 0.43 0.28 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C L L D L L L D D L L S Tstms S C S Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 49 70 50 78 53 81 53 82 Temp 53 50 67 69 54 51 72 75 59 53 74 77 59 54 76 78 Dewpt 53 50 57 55 52 51 58 58 55 53 59 57 53 52 57 55 PWind dir E SE SE S SE S S SE Wind char GN GN GN GN GN LT LT LT Avg clouds B2 B2 B1 B1 SC FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 10 5 0 0 5 20 10 5 Rain shwrs S S $$