Point Forecast Matrices
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
641 FOUS55 KGGW 180650 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 1250 AM MDT Fri Sep 18 2026 MTZ017-191000- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 1250 AM MDT Fri Sep 18 2026 Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 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 55 79 54 67 51 Temp 56 55 59 71 77 76 65 61 58 55 57 65 66 63 59 56 54 52 Dewpt 53 55 56 58 56 57 55 54 54 52 53 55 53 53 53 53 52 51 RH 90100 90 63 48 52 70 78 86 90 86 70 63 70 80 90 93 96 Wind dir E E E N N N NE NE NE NE E E E E E E E E Wind spd 9 6 4 4 6 9 14 12 11 12 13 13 13 11 12 11 12 12 Clouds B1 B1 FW FW FW SC B1 B1 B2 OV OV OV OV OV OV OV OV OV PoP 12hr 0 5 20 60 60 QPF 12hr 0 0 0 0.30 0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C L L L L C Date 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 63 49 71 51 76 52 77 51 78 Temp 60 61 54 50 65 69 58 52 69 74 59 52 70 74 58 51 71 75 Dewpt 56 54 52 50 55 52 51 51 54 52 50 50 53 51 50 49 52 50 PWind dir E E SE SE SE SE SE E SE Wind char GN GN GN GN GN GN LT LT GN Avg clouds OV B2 B1 B1 B1 B1 SC FW SC FW SC FW SC FW FW FW FW FW PoP 12hr 50 5 0 0 0 5 5 0 0 Rain shwrs C $$ MTZ020-191000- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 1250 AM MDT Fri Sep 18 2026 Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 81 53 67 49 Temp 56 55 61 73 79 78 66 61 58 56 58 63 66 63 59 56 53 51 Dewpt 55 55 57 60 59 59 58 57 56 55 55 56 56 56 55 55 53 51 RH 96100 87 64 50 52 75 87 93 96 90 78 70 78 87 96100100 Wind dir E E SE SE N NE NE NE NE NE NE E E E E E E E Wind spd 5 4 4 3 4 8 11 10 9 10 12 13 12 11 11 11 11 11 Clouds B1 SC SC FW FW SC B1 B1 OV OV OV OV OV OV OV OV OV OV PoP 12hr 5 5 30 60 70 QPF 12hr 0 0 0 0.26 0.26 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L L L L L Tstms S S S Date 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 46 73 49 78 50 80 50 81 Temp 60 61 53 48 67 70 57 51 71 74 58 51 72 76 58 50 74 77 Dewpt 56 55 53 48 55 52 52 51 54 53 52 51 54 52 52 50 53 51 PWind dir E E SE SE SE SE SE E SE Wind char GN GN GN GN GN LT LT LT LT Avg clouds OV OV B2 B1 B1 B1 SC FW SC FW SC SC SC FW FW FW SC FW PoP 12hr 70 5 5 0 0 5 5 5 5 Rain shwrs L C $$ MTZ022-191000- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 1250 AM MDT Fri Sep 18 2026 Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 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 79 53 65 50 Temp 58 54 60 73 77 76 65 60 58 55 57 61 63 60 57 55 53 51 Dewpt 55 54 53 55 55 56 56 57 57 55 55 56 57 57 56 55 53 51 RH 90100 78 53 47 50 73 90 96100 93 84 81 90 96100100100 Wind dir S SW W N N N N NE NE NE NE E E E E E E E Wind spd 3 2 3 5 8 9 8 8 6 8 11 12 12 11 10 8 8 6 Wind gust 23 21 Clouds B1 SC FW CL FW SC B1 OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 5 5 50 80 80 QPF 12hr 0 0 0.12 0.44 0.33 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L D L D D L L D Tstms S S S S S Obvis PF Date 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 64 48 72 50 78 50 78 51 80 Temp 60 61 53 49 65 70 56 50 71 75 57 51 72 75 57 51 74 77 Dewpt 56 56 53 49 53 52 52 50 52 51 51 49 51 50 49 47 49 49 PWind dir E SE SE SE S SE S SE S Wind char GN LT GN GN LT LT LT LT LT Avg clouds OV B2 B2 B1 B1 SC FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 80 10 0 0 0 5 5 5 0 Rain shwrs D L $$ MTZ024-191000- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 1250 AM MDT Fri Sep 18 2026 Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 56 80 54 68 51 Temp 58 57 62 73 78 76 65 61 58 56 58 64 66 63 58 57 54 52 Dewpt 57 57 59 61 61 62 60 59 58 56 58 59 60 59 56 56 54 52 RH 96100 90 66 56 62 84 93100100100 84 81 87 93 96100100 Wind dir S S S S S NE E NE NE NE E E E E E E E E Wind spd 9 6 10 10 6 6 9 5 4 5 8 11 11 11 11 9 9 10 Wind gust 18 21 Clouds B1 B1 SC FW FW SC SC SC B2 OV OV OV OV OV OV OV OV OV PoP 12hr 10 10 30 70 80 QPF 12hr 0 0 0.02 0.07 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C S C D D L L L Tstms S S S S Obvis PF Date 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 48 73 50 76 52 79 52 80 Temp 61 60 54 49 68 68 56 52 70 72 59 53 72 74 59 52 74 76 Dewpt 57 56 53 49 56 54 52 51 55 55 54 52 56 55 53 51 55 54 PWind dir E SE SE SE S SE SE SE S Wind char GN LT GN GN GN GN LT LT LT Avg clouds OV OV B2 B1 B1 SC SC FW SC SC SC SC SC FW FW FW SC FW PoP 12hr 70 10 5 0 0 5 5 10 0 Rain shwrs L L $$ MTZ025-191000- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 1250 AM MDT Fri Sep 18 2026 Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 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 57 81 55 66 52 Temp 58 57 62 73 79 79 67 62 58 57 58 63 63 63 58 57 54 53 Dewpt 57 57 59 63 60 62 60 59 58 57 58 61 59 60 57 56 54 53 RH 96100 90 71 52 56 78 90100100100 93 87 90 96 96100100 Wind dir S S S S S NE NE E NE NE E E NE NE E E E E Wind spd 8 6 10 8 4 5 9 6 5 8 10 11 12 12 12 11 10 11 Clouds SC B1 SC FW FW B1 B1 B1 B2 OV OV OV OV OV OV OV OV OV PoP 12hr 5 5 40 80 90 QPF 12hr 0 0 0.02 0.17 0.33 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C L L D D D D D Tstms S S S Obvis PF Date 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 64 49 72 50 77 52 79 52 81 Temp 59 62 54 50 66 69 56 51 71 74 58 52 73 76 58 52 74 78 Dewpt 58 58 53 50 56 54 52 51 56 55 53 52 57 55 52 50 55 54 PWind dir E E SE SE S SE SE SE S Wind char GN GN GN GN GN GN LT LT LT Avg clouds OV OV B2 B2 B1 B1 SC FW SC FW SC FW SC FW FW FW FW FW PoP 12hr 80 20 5 0 0 5 5 10 5 Rain shwrs D L S $$