Point Forecast Matrices
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
630 FOUS55 KGGW 191000 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 400 AM MDT Sat Sep 19 2026 MTZ017-192200- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 400 AM MDT Sat Sep 19 2026 Date Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 69 50 64 48 71 Temp 55 58 66 68 67 61 57 55 52 54 59 62 63 57 54 51 49 54 65 71 70 Dewpt 49 50 50 48 48 48 49 49 50 51 52 51 53 51 51 49 49 52 55 53 52 RH 80 75 56 49 50 62 75 80 93 90 78 67 70 80 90 93100 93 70 53 53 Wind dir NE NE E E E E E E E E E SE SE SE SE E SE SE SE SE SE Wind spd 11 12 14 14 12 12 12 12 12 13 13 12 11 11 10 10 10 12 14 16 12 Clouds B2 B2 B2 OV B2 OV B2 B2 OV B2 B2 SC SC B1 SC SC SC B1 SC FW SC PoP 12hr 0 30 40 0 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Obvis PF PF Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26 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 50 78 52 81 53 82 54 80 Temp 58 51 70 76 60 54 73 78 61 55 75 78 62 55 74 77 Dewpt 51 50 55 51 50 51 54 51 51 51 53 50 49 50 52 49 PWind dir SE SE SE SE SE SE SE SE Wind char GN GN LT LT LT GN GN GN Avg clouds SC FW FW FW FW SC SC FW FW SC SC FW FW FW FW FW PoP 12hr 0 0 0 5 5 0 5 0 $$ MTZ020-192200- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 400 AM MDT Sat Sep 19 2026 Date Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 49 65 45 73 Temp 56 59 66 68 68 61 56 53 51 53 57 62 63 55 52 49 47 54 67 72 71 Dewpt 52 52 52 51 52 52 52 50 51 50 51 51 53 52 52 49 47 51 54 52 52 RH 86 78 61 54 57 72 86 89100 89 80 67 70 90100100100 90 63 49 51 Wind dir NE NE NE E E E E E E E E E E E E E E SE SE SE SE Wind spd 12 13 16 14 13 13 11 11 11 12 12 11 9 8 5 4 5 8 12 13 12 Clouds OV B2 OV OV B2 OV OV OV OV OV B2 B2 B1 B1 B1 SC B1 SC SC FW FW PoP 12hr 5 50 50 5 0 QPF 12hr 0 0.03 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Obvis PF PF Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 80 52 83 52 85 54 83 Temp 56 50 72 78 59 53 75 79 60 53 77 81 61 54 76 79 Dewpt 52 50 56 52 53 52 55 52 53 52 54 51 51 51 53 50 PWind dir SE SE SE SE SE SE SE SE Wind char GN GN LT LT LT LT LT GN Avg clouds FW FW FW FW FW SC SC FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 5 10 0 0 0 $$ MTZ022-192200- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 400 AM MDT Sat Sep 19 2026 Date Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 66 50 63 47 71 Temp 55 57 61 64 64 58 55 54 52 55 58 60 62 56 53 51 48 53 64 69 70 Dewpt 53 53 53 54 54 53 54 53 52 53 54 54 56 54 53 51 48 51 53 53 53 RH 93 86 75 70 70 83 96 96100 93 86 81 81 93100100100 93 67 57 55 Wind dir NE NE NE NE E E E NE E E E E E E SE SE SE SE S S SE Wind spd 9 11 13 12 11 10 9 9 9 10 11 11 10 8 5 4 4 8 11 11 10 Wind gust 19 23 20 19 19 21 Clouds OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 SC FW PoP 12hr 60 80 80 5 0 QPF 12hr 0.34 0.38 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C L L C L D D C C Tstms S S S S Obvis PF PF PF PF PF PF PF Flood A A A A A A A A A A A A Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26 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 79 51 81 52 82 53 81 Temp 55 49 72 77 58 52 75 79 59 54 77 80 61 54 75 78 Dewpt 52 49 53 50 50 49 52 50 51 48 49 48 49 48 49 47 PWind dir SE S S S SE S SE S Wind char GN LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW SC FW FW SC SC FW FW FW SC FW PoP 12hr 0 0 0 5 5 0 0 0 $$ MTZ024-192200- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 400 AM MDT Sat Sep 19 2026 Date Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 50 63 47 72 Temp 57 60 65 66 65 59 57 54 52 54 59 60 61 54 51 49 48 54 68 72 69 Dewpt 57 59 58 57 58 55 54 53 51 52 52 52 54 52 51 49 48 51 55 53 54 RH 100 96 78 73 78 87 90 96 96 93 78 75 78 93100100100 90 63 51 59 Wind dir N NE NE NE NE E E E E E E E SE SE SE SE SE SE SE SE SE Wind spd 6 10 12 13 12 12 10 10 10 10 11 10 9 6 4 4 4 8 12 14 13 Wind gust 23 23 20 21 20 23 25 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B1 B2 B1 B1 B1 SC SC SC SC PoP 12hr 40 70 50 5 0 QPF 12hr 0.05 0.08 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S C C C C C C C Obvis PF PF Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 77 52 81 53 83 54 82 Temp 55 50 72 74 59 53 75 77 61 54 77 79 62 55 76 78 Dewpt 52 50 57 56 55 53 58 56 55 53 58 55 54 53 56 54 PWind dir SE S SE SE SE SE SE SE Wind char GN GN GN LT LT LT LT GN Avg clouds SC FW SC FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 5 10 0 5 5 $$ MTZ025-192200- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 400 AM MDT Sat Sep 19 2026 Date Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 66 51 62 48 70 Temp 58 59 63 63 64 59 57 55 53 54 58 58 61 54 52 51 49 55 67 70 68 Dewpt 58 59 60 59 60 58 56 55 53 54 56 56 57 54 52 51 49 53 57 55 55 RH 100100 90 87 87 96 96100100100 93 93 87100100100100 93 70 59 63 Wind dir NE NE NE NE NE NE E E E E E E E E E SE SE SE SE SE SE Wind spd 9 10 12 12 13 13 12 12 12 12 12 11 10 9 6 5 5 8 12 13 12 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC SC SC PoP 12hr 80 90 80 10 5 QPF 12hr 0.37 0.45 0.20 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L L C L D L L C S S Tstms Obvis PF PF PF PF PF PF PF PF Flood A A A A A A A A A A A A Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26 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 50 78 53 81 53 83 55 83 Temp 55 50 72 76 59 53 75 78 60 54 77 80 62 55 77 79 Dewpt 52 50 58 56 54 53 58 56 54 53 57 54 52 52 56 53 PWind dir SE S SE S SE S SE SE Wind char GN GN GN LT LT LT LT GN Avg clouds SC FW FW FW FW FW SC FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 20 20 5 5 0 Rain shwrs S S Tstms S $$