


Point Forecast Matrices
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
Versions:
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242 FOUS55 KGGW 180815 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 215 AM MDT Mon Aug 18 2025 MTZ017-182200- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 215 AM MDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 90 64 102 67 98 Temp 63 61 70 82 88 90 78 72 67 65 74 91100100 84 77 71 68 76 90 97 95 Dewpt 53 54 55 55 53 54 54 55 56 56 58 58 55 54 55 55 54 53 55 57 55 54 RH 70 78 59 40 30 30 43 55 68 73 57 33 23 22 37 47 55 59 48 33 25 25 Wind dir NW SW SW S S S SE E E E SE SE SE S E SE E E E W NW N Wind spd 4 4 3 5 5 5 6 8 8 6 8 10 10 10 10 10 10 9 9 10 11 12 Clouds B1 SC CL CL FW FW FW FW FW FW CL CL CL FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 63 82 53 79 50 77 51 81 Temp 74 64 74 80 62 54 72 77 59 51 70 76 59 52 72 79 Dewpt 56 55 55 53 51 45 44 42 45 43 45 44 46 43 48 48 PWind dir N NW N N NE E E SE Wind char GN GN GN GN GN GN GN GN Avg clouds SC B1 B1 FW FW FW FW CL FW FW FW CL FW FW FW FW PoP 12hr 20 20 5 5 5 0 0 0 Rain shwrs S S S Tstms S S S $$ MTZ020-182200- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 215 AM MDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 63 103 68 101 Temp 65 62 70 84 90 90 78 70 65 63 74 93100100 84 78 72 68 77 94100 98 Dewpt 55 55 56 55 56 56 57 59 58 59 60 60 56 56 59 58 57 56 58 59 54 55 RH 70 78 61 37 32 32 48 68 78 87 62 33 23 23 43 50 59 65 52 31 22 24 Wind dir W W W S SW SW E E E E E SE SE SE SE SE SE SE E S W NW Wind spd 2 3 2 4 5 6 5 5 4 4 5 9 10 10 10 10 8 6 8 10 10 11 Clouds B2 B1 FW CL FW FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Heat Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 83 53 80 50 77 50 81 Temp 75 65 75 81 61 54 74 78 58 50 70 76 57 51 73 79 Dewpt 61 57 57 55 52 46 45 42 46 45 45 45 46 44 48 48 PWind dir N NW N NW N NE E E Wind char GN GN LT GN LT LT GN GN Avg clouds FW B2 B2 SC FW FW FW CL FW FW FW CL FW FW FW FW PoP 12hr 20 20 10 5 5 0 0 0 Rain shwrs S S S Tstms S S S $$ MTZ022-182200- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 215 AM MDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 90 64 102 67 97 Temp 62 60 70 82 89 90 78 72 67 64 76 93100100 84 78 71 67 77 92 97 95 Dewpt 58 56 57 57 54 54 56 55 54 54 56 54 48 46 48 52 52 50 52 53 53 52 RH 87 87 63 43 30 30 47 55 63 70 50 27 17 16 29 40 51 54 42 27 23 23 Wind dir W W SW S S S E E SE SE SE S S S SE SE SE S SW W NW N Wind spd 2 2 2 4 5 5 5 5 3 3 4 8 8 6 6 9 8 5 8 10 10 11 Clouds SC SC FW CL FW FW FW FW FW FW CL CL CL CL FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 64 82 56 79 52 79 53 83 Temp 75 65 75 80 63 56 72 78 61 53 72 78 62 54 75 82 Dewpt 57 56 57 56 54 50 46 44 45 45 47 46 47 46 50 49 PWind dir N N N N NE E E SE Wind char GN GN LT LT LT LT GN GN Avg clouds SC B1 B1 SC FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 30 20 20 5 5 0 0 0 Rain shwrs C S S S Tstms S S S $$ MTZ024-182200- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 215 AM MDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 63 98 69 102 Temp 65 63 71 82 88 87 76 70 65 63 74 90 97 95 83 78 73 69 78 95101 98 Dewpt 61 59 61 62 64 63 63 63 61 61 65 67 65 64 64 62 61 60 64 65 61 62 RH 87 87 71 51 45 45 64 78 87 93 74 47 35 36 53 58 66 73 62 37 27 31 Wind dir W W W SW SW NE NE NE NE SE SE SE SE SE SE S S S S S S SW Wind spd 2 2 2 4 5 5 3 3 2 2 4 8 10 10 10 9 9 8 10 12 13 11 Clouds B2 B1 SC FW CL FW FW FW FW FW FW CL CL CL FW FW FW FW FW FW CL FW PoP 12hr 10 5 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms S Heat Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 82 55 77 50 75 49 78 Temp 74 67 78 77 61 55 73 75 58 50 68 74 56 50 71 76 Dewpt 62 60 62 58 54 51 49 47 47 45 49 48 46 45 51 52 PWind dir NW N NW NW N N E SE Wind char LT GN LT LT LT LT LT GN Avg clouds FW B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 10 10 5 5 0 0 0 Rain shwrs S Tstms S $$ MTZ025-182200- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 215 AM MDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 90 63 100 70 103 Temp 67 64 71 83 89 89 78 72 66 63 74 92 99 98 85 78 74 70 80 97103100 Dewpt 59 59 60 62 61 60 61 61 60 60 62 62 57 57 60 59 57 58 60 60 54 53 RH 75 84 68 49 39 38 56 68 81 90 66 37 25 26 43 52 55 66 51 30 20 21 Wind dir NW W SW SW W NW NE NE NE E SE SE SE SE SE S S S S S SW W Wind spd 2 2 3 5 5 5 5 5 3 2 4 8 10 10 10 10 10 8 11 13 13 11 Clouds B1 SC FW CL CL CL FW FW FW FW FW CL CL FW FW FW FW FW FW CL CL FW PoP 12hr 10 5 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms S Heat Y Y Y Y Y Y Y Y Y Y Y Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 66 84 56 79 52 76 51 80 Temp 75 67 81 79 63 56 74 78 60 52 69 75 59 52 73 78 Dewpt 60 59 59 57 54 52 50 45 46 45 47 45 46 44 51 51 PWind dir NW N N NW N NE E E Wind char GN GN LT LT LT LT GN GN Avg clouds FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 10 20 5 10 5 0 0 Rain shwrs S $$