Point Forecast Matrices
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
621 FOUS55 KGGW 182012 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 212 PM MDT Mon Aug 18 2025 MTZ017-191000- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 212 PM MDT Mon Aug 18 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 64 101 68 101 63 Temp 87 88 77 71 66 64 74 92100100 85 77 71 68 77 92 99 99 84 75 69 64 Dewpt 51 51 52 53 54 56 57 58 54 51 54 55 55 54 57 58 57 58 57 57 55 55 RH 29 28 42 53 65 75 55 32 22 19 35 47 57 61 50 32 25 26 40 54 61 73 Wind dir SW SW SE E E E SE SE SE S E E SE E E S W NW N N N NW Wind spd 5 5 6 8 8 6 8 10 11 10 10 11 10 9 9 9 11 13 10 10 10 10 Clouds CL CL FW FW FW SC CL CL CL FW FW FW FW FW FW FW FW FW B1 B1 B1 B1 PoP 12hr 5 5 5 0 30 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S Tstms S S S S S Heat Y Y Y Y Y Y Y Y Y Y Y Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 84 54 79 51 79 53 82 56 84 Temp 77 82 63 55 71 78 58 51 71 78 60 53 73 80 63 56 76 83 Dewpt 53 49 48 43 41 41 43 43 45 45 45 44 48 47 48 48 51 50 PWind dir N N N NE E E SE E SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 FW FW FW FW CL FW FW FW CL FW FW FW CL FW FW SC FW PoP 12hr 20 10 0 0 0 0 0 10 5 Rain shwrs S S Tstms S $$ MTZ020-191000- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 212 PM MDT Mon Aug 18 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 102 69 104 65 Temp 89 89 76 70 65 64 74 93100 99 83 76 72 69 79 97103100 85 76 70 66 Dewpt 53 51 54 56 56 59 60 59 54 55 57 59 58 58 58 59 57 56 57 59 58 57 RH 29 27 46 61 73 84 62 32 22 23 41 56 61 68 49 29 22 23 39 56 66 73 Wind dir SW W NE E NE E E E SE SE SE SE SE SE SE S SW W N N N NW Wind spd 5 5 5 5 4 4 5 10 11 10 10 10 8 6 8 10 11 11 10 8 8 8 Clouds CL FW FW FW FW SC FW CL CL FW FW FW FW FW FW FW FW FW B1 B1 B2 B2 PoP 12hr 5 5 5 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Tstms S Heat Y Y Y Y Y Y Y Y Y Y Y Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 54 80 50 79 51 82 55 86 Temp 79 82 63 55 73 79 58 51 72 77 59 52 74 80 63 55 78 85 Dewpt 56 49 49 45 42 41 44 44 46 45 46 45 48 48 50 49 52 52 PWind dir N N N NE E E E E SE Wind char GN LT GN LT LT GN GN GN GN Avg clouds B2 FW FW FW FW CL FW FW FW CL FW FW FW FW FW SC SC FW PoP 12hr 20 10 0 0 0 0 0 5 5 Rain shwrs S Tstms S $$ MTZ022-191000- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 212 PM MDT Mon Aug 18 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 63 102 67 101 63 Temp 87 89 76 71 66 63 76 94102102 86 78 72 68 78 93 99100 86 76 69 64 Dewpt 52 53 55 55 54 54 56 56 50 48 51 51 52 51 53 57 56 57 58 57 56 55 RH 30 29 48 57 65 72 50 28 18 16 30 39 49 54 42 30 24 24 39 52 63 73 Wind dir SW NW NE E SE E SE S S S SE SE SE S SW W NW NW N N N NW Wind spd 4 5 5 4 3 2 4 8 8 6 5 9 8 5 8 10 11 11 8 6 5 6 Clouds CL FW FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW FW B1 B1 B1 B1 PoP 12hr 5 0 0 0 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Heat Y Y Y Y Y Y Y Y Y Y Y Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 83 56 79 52 81 54 84 57 86 Temp 78 80 63 56 72 78 61 53 73 80 62 55 76 83 66 58 80 84 Dewpt 56 53 50 47 44 42 44 43 46 47 46 45 50 49 50 50 54 51 PWind dir N N N NE E E SE SE E Wind char GN LT LT LT GN GN GN GN LT Avg clouds B1 SC FW FW SC CL FW FW FW FW FW FW FW FW SC SC SC FW PoP 12hr 20 20 5 5 0 0 0 5 5 Rain shwrs S S S $$ MTZ024-191000- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 212 PM MDT Mon Aug 18 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 96 70 101 66 Temp 88 88 76 70 66 64 73 88 95 94 81 77 73 70 79 95100 98 81 75 69 67 Dewpt 63 62 62 61 62 62 64 65 61 63 62 62 62 61 63 63 59 58 60 61 61 61 RH 43 42 62 73 87 93 73 47 33 36 53 60 68 73 58 35 26 27 49 62 76 81 Wind dir SE E NE E E SE S SE SE SE SE S S S S S S S SW NW N N Wind spd 5 5 4 3 2 2 4 8 10 10 10 10 9 8 10 13 13 10 8 5 5 6 Clouds CL CL FW FW FW FW CL CL CL FW FW FW FW FW CL FW CL FW SC B1 B1 SC PoP 12hr 5 5 10 5 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Heat Y Y Y Y Y Y Y Y Y Y Y Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 55 77 49 75 50 78 54 82 Temp 79 81 62 55 73 75 58 50 70 74 57 50 71 77 61 55 74 81 Dewpt 61 55 53 48 47 45 45 44 50 48 47 46 50 51 50 50 56 56 PWind dir N N NW N NE E SE SE SE Wind char GN LT LT LT LT LT GN GN GN Avg clouds SC SC FW FW FW CL CL FW FW CL FW FW FW FW FW SC SC FW PoP 12hr 10 10 0 5 0 5 0 10 5 $$ MTZ025-191000- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 212 PM MDT Mon Aug 18 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 64 100 71 105 66 Temp 87 89 78 71 66 64 74 93 99 98 85 80 74 71 81 99105102 85 76 70 67 Dewpt 59 58 59 58 58 60 61 61 56 57 59 59 57 58 59 61 55 52 56 58 58 58 RH 39 35 52 63 75 87 64 35 24 26 41 49 55 63 47 29 19 19 37 54 66 73 Wind dir S SE NE E E SE SE SE SE SE SE S S S S S SW SW W N N N Wind spd 5 5 5 5 3 2 4 8 10 11 10 10 10 8 11 13 13 11 9 8 9 9 Clouds CL CL FW FW FW FW FW CL CL FW FW FW FW FW CL FW FW FW SC B1 SC SC PoP 12hr 5 5 5 5 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Heat Y Y Y Y Y Y Y Y Y Y Y Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 85 56 79 52 78 52 80 57 84 Temp 81 83 65 56 74 78 60 52 72 77 59 53 73 79 63 57 77 82 Dewpt 59 54 54 50 47 42 44 45 48 47 45 45 50 49 50 51 57 53 PWind dir N N N NE E E E SE SE Wind char GN LT LT LT LT GN GN GN GN Avg clouds SC FW FW FW FW CL FW FW FW FW FW FW FW FW SC SC FW FW PoP 12hr 10 20 5 5 0 5 0 10 5 Rain shwrs S S $$