Point Forecast Matrices
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
917 FOUS55 KGGW 171120 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 520 AM MDT Thu Sep 17 2026 MTZ017-172200- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 520 AM MDT Thu Sep 17 2026 Date Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 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 74 55 79 53 67 Temp 45 49 61 71 74 65 62 60 57 61 71 77 78 66 61 58 55 56 60 63 66 Dewpt 44 46 50 52 54 53 54 55 55 57 59 58 58 56 55 54 53 54 55 55 55 RH 96 89 67 51 50 65 75 84 93 87 66 52 50 70 81 86 93 93 84 75 68 Wind dir E E E SE E E E E SE SE S N N N NE NE NE NE NE E E Wind spd 10 13 18 23 21 20 16 11 8 5 5 6 9 12 10 11 11 11 12 12 10 Wind gust 31 Clouds FW SC SC FW FW SC SC B1 B2 B1 B1 B1 B1 B2 OV OV OV OV B2 B2 B2 PoP 12hr 0 10 10 60 60 QPF 12hr 0 0 0 0.10 0.53 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L L L L L L Date Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 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 69 48 75 50 78 49 80 Temp 56 51 60 69 56 51 67 73 59 51 69 75 59 50 71 76 Dewpt 52 50 55 53 52 51 56 52 51 50 54 51 49 49 52 50 PWind dir E E SE SE SE SE SE NE Wind char GN GN GN GN GN GN LT GN Avg clouds B2 B2 B2 B1 B1 SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 70 30 5 5 0 0 0 0 Rain shwrs L L C C $$ MTZ020-172200- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 520 AM MDT Thu Sep 17 2026 Date Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 54 82 52 69 Temp 43 48 62 72 76 65 62 59 56 62 74 80 78 66 61 57 54 58 60 64 67 Dewpt 43 44 50 53 55 54 56 56 56 57 60 59 59 57 58 56 54 57 57 57 57 RH 100 86 65 51 48 68 81 90100 84 62 49 52 73 90 96100 96 90 78 70 Wind dir E E E E E E E E SE S S SE NE E NE NE NE NE E E E Wind spd 5 10 16 20 20 16 12 6 4 4 4 6 8 11 9 9 10 10 12 12 11 Wind gust 26 Clouds SC B1 SC B1 B1 SC B1 B1 B2 SC SC B1 B1 B2 OV OV OV OV OV OV B2 PoP 12hr 0 20 20 70 70 QPF 12hr 0 0 0 0.12 0.55 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L L L L L L Tstms S S S Date Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 71 46 77 48 81 48 83 Temp 56 50 60 70 56 50 69 74 58 49 72 77 58 49 73 79 Dewpt 55 50 55 53 53 50 55 52 52 49 54 51 50 49 52 50 PWind dir E E E SE SE SE SE NE Wind char GN GN LT LT GN LT LT LT Avg clouds OV B2 B2 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW PoP 12hr 70 50 5 5 0 0 0 0 Rain shwrs L L C S $$ MTZ022-172200- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 520 AM MDT Thu Sep 17 2026 Date Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 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 55 79 52 67 Temp 45 50 66 76 79 67 62 60 56 61 72 77 78 66 61 58 53 57 60 62 66 Dewpt 45 46 49 53 55 56 56 56 55 55 55 56 57 57 58 57 53 55 56 56 56 RH 100 86 54 45 44 68 81 87 96 81 55 48 48 73 90 96100 93 87 81 70 Wind dir E E SE SE SE E SE S S S NW N N N N N N NE NE NE NE Wind spd 4 8 14 19 16 13 12 6 3 4 6 8 8 6 5 5 8 9 11 11 11 Wind gust 27 25 21 Clouds SC B1 SC B1 B1 B1 B1 B1 B1 SC SC B1 B2 OV OV OV OV OV OV OV B2 PoP 12hr 0 5 10 80 80 QPF 12hr 0 0 0 0.27 0.67 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D D D D D D D Tstms S C S S S S S Date Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 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 70 47 76 49 80 49 81 Temp 55 50 61 70 55 50 68 74 57 49 73 77 58 49 73 78 Dewpt 54 50 54 53 53 50 53 50 51 49 50 48 49 47 48 47 PWind dir NE E SE SE SE S S NW Wind char GN LT LT LT LT LT LT LT Avg clouds OV B2 B2 B1 SC SC B1 SC FW FW FW FW FW FW SC FW PoP 12hr 80 50 5 5 0 0 0 0 Rain shwrs D L C C Tstms S $$ MTZ024-172200- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 520 AM MDT Thu Sep 17 2026 Date Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 55 81 53 70 Temp 43 51 66 73 74 65 63 60 57 62 74 79 77 65 62 57 54 58 63 64 68 Dewpt 43 48 54 56 57 56 57 57 56 58 61 60 61 59 59 57 54 58 59 59 61 RH 100 89 65 55 55 73 81 90 96 87 64 52 58 81 90100100100 87 84 78 Wind dir NE E SE SE SE SE SE SE S S S SE SE E SE E NE E E E E Wind spd 3 9 14 21 23 18 14 9 8 10 10 8 8 9 5 4 4 6 10 12 12 Wind gust 25 28 Clouds B1 B2 B1 SC B2 B1 B2 B1 B2 B1 FW FW B1 B2 B2 B2 OV OV B2 B2 OV PoP 12hr 0 20 20 60 80 QPF 12hr 0 0 0 0.06 0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C L L D D D D L Tstms S S S Date Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 70 47 75 48 79 49 81 Temp 57 51 63 66 55 51 69 72 57 49 72 75 58 50 74 76 Dewpt 56 51 56 56 53 51 56 55 53 49 55 54 52 50 55 53 PWind dir E SE SE SE SE S S SE Wind char GN GN LT GN GN GN GN GN Avg clouds OV B2 B2 B1 B1 SC B1 SC SC FW SC FW FW FW FW FW PoP 12hr 70 50 10 5 5 0 0 0 Rain shwrs L L C C $$ MTZ025-172200- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 520 AM MDT Thu Sep 17 2026 Date Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 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 56 81 54 69 Temp 45 51 67 76 77 67 64 60 58 62 74 79 79 67 62 58 55 58 63 64 68 Dewpt 45 50 55 57 59 57 57 58 58 57 62 60 62 60 58 57 55 58 60 59 61 RH 100 96 65 52 54 70 78 93100 84 66 52 56 78 87 96100100 90 84 78 Wind dir NE E E SE SE SE SE S S S S SE SE E SE E NE E E E E Wind spd 4 9 14 21 21 17 14 9 8 10 8 5 8 10 6 5 5 8 11 12 12 Clouds B1 B2 B2 B1 B2 B2 B1 SC B1 FW FW SC B1 B1 B2 OV OV OV OV B2 B2 PoP 12hr 0 10 5 70 80 QPF 12hr 0 0 0 0.07 0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L D D D D D Tstms C S S S Date Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 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 69 48 76 49 81 50 83 Temp 57 51 63 68 56 51 69 74 56 50 73 77 58 50 76 79 Dewpt 55 51 58 56 53 51 57 55 52 50 55 53 51 50 54 53 PWind dir E SE SE SE SE S S SE Wind char GN GN LT LT GN GN LT LT Avg clouds B2 B2 B2 B2 B1 B1 B1 SC SC FW FW FW FW FW FW FW PoP 12hr 80 60 20 10 0 0 5 5 Rain shwrs D L L L S $$