Point Forecast Matrices
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
754 FOUS55 KGGW 152130 PFMGGW Point Forecast Matrices National Weather Service Glasgow MT 330 PM MDT Tue Sep 15 2026 MTZ017-161000- Glasgow-Valley MT 48.22N 106.61W Elev. 2293 ft 330 PM MDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 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 45 65 42 70 54 Temp 59 51 48 47 45 50 60 65 62 52 46 43 42 48 62 70 68 61 57 55 54 Dewpt 41 41 39 39 41 44 46 45 45 45 44 43 42 46 49 49 50 50 52 53 54 RH 51 68 71 74 86 80 60 48 54 77 93100100 93 62 47 52 67 83 93100 Wind dir E E E E E NE N N NE E E E E SE SE SE E E E E E Wind spd 5 11 14 16 12 12 11 11 8 6 6 8 9 11 14 17 14 17 13 12 10 Wind gust 27 Clouds B1 B1 B1 B1 B1 SC FW SC SC SC FW SC B1 FW FW SC SC SC SC B1 B2 PoP 12hr 0 5 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 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 75 54 69 51 71 48 74 50 73 Temp 69 69 57 55 66 66 54 51 66 68 53 49 69 72 55 50 68 71 Dewpt 60 59 57 55 57 55 53 51 55 53 50 48 53 50 48 48 51 50 PWind dir E NE NE NE NE E SE SE SE Wind char LT GN GN LT LT LT GN GN GN Avg clouds B2 B1 B2 B2 OV B2 B1 B1 B1 SC FW FW SC FW FW FW SC SC PoP 12hr 40 80 60 50 20 5 0 0 0 Rain shwrs C C L D L L C S S S Tstms C C S C S $$ MTZ020-161000- Wolf Point-Western Roosevelt MT 48.10N 105.58W Elev. 1985 ft 330 PM MDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 67 40 72 52 Temp 60 50 45 43 43 49 61 66 63 50 45 42 41 46 64 71 70 59 56 54 52 Dewpt 40 42 41 40 42 43 47 46 47 46 45 42 41 45 50 50 52 52 54 54 52 RH 47 74 86 89 96 80 60 48 56 86100100100 96 60 47 53 78 93100100 Wind dir E E E E E NE N N N E E E E E E E E E SE E E Wind spd 4 9 10 12 12 11 11 12 8 4 3 4 4 6 12 13 13 13 10 8 6 Clouds SC B1 SC B1 B1 SC FW FW FW FW FW SC B2 FW SC SC B1 B1 B1 B1 B2 PoP 12hr 0 5 0 5 40 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 53 70 49 73 47 76 48 77 Temp 71 70 57 55 67 67 54 51 68 70 52 48 71 73 55 49 71 73 Dewpt 61 60 57 55 58 56 54 51 55 53 52 48 53 50 50 48 52 50 PWind dir SE NE NE NE NE E SE SE SE Wind char LT LT GN LT LT LT LT LT LT Avg clouds B2 B2 OV OV OV B2 B2 B2 B1 B1 SC FW SC FW FW FW SC SC PoP 12hr 50 90 70 50 30 5 5 0 5 Rain shwrs C C D D L L C C C S Tstms S C C C C $$ MTZ022-161000- Jordan-Garfield MT 47.33N 106.95W Elev. 2661 ft 330 PM MDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 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 42 67 43 75 54 Temp 63 52 48 46 42 49 60 65 64 52 46 44 43 50 64 73 75 64 58 55 54 Dewpt 39 40 40 39 40 42 45 45 44 45 46 44 43 47 49 51 53 54 55 55 54 RH 41 63 74 76 93 77 58 48 48 77100100100 89 58 46 46 70 90100100 Wind dir E E E E NE N N N N E E E SE SE SE SE SE E SE SE SE Wind spd 10 11 11 9 5 8 12 12 8 4 3 3 4 6 12 13 12 11 6 3 2 Wind gust 23 19 19 24 21 Clouds FW SC SC B1 B1 FW CL FW FW FW FW SC B2 SC SC SC SC SC SC B1 B2 PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 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 76 53 69 50 71 47 75 49 74 Temp 71 70 56 55 66 66 53 50 67 69 52 47 71 73 55 49 70 72 Dewpt 59 58 56 55 55 54 53 50 52 50 50 47 49 47 47 45 48 46 PWind dir S N N N NW E S SE SW Wind char LT LT GN LT LT LT LT LT LT Avg clouds B2 B1 OV B2 OV B2 B1 B1 B1 SC FW FW SC FW FW FW SC SC PoP 12hr 40 80 60 40 20 5 5 0 0 Rain shwrs C C D D L L C S S Tstms C C S S $$ MTZ024-161000- Sidney-Richland MT 47.70N 104.20W Elev. 1985 ft 330 PM MDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 71 41 72 54 Temp 61 51 46 43 43 53 68 70 64 51 47 43 41 48 66 71 68 60 58 55 54 Dewpt 43 43 42 41 42 46 52 53 53 49 47 43 41 47 52 54 55 54 55 55 54 RH 51 74 86 93 96 77 57 55 67 93100100100 96 61 55 63 81 90100100 Wind dir NE NE NE NE NE SE NW N N N NE NE E E SE SE SE SE SE SE SE Wind spd 5 6 8 9 8 8 5 13 12 6 3 2 2 5 11 14 16 13 10 8 8 Wind gust 24 25 24 Clouds CL FW SC B1 SC FW FW FW FW FW FW B2 OV B1 SC B1 B2 B2 B1 B2 B2 PoP 12hr 0 5 0 10 50 QPF 12hr 0 0 0 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L Tstms S S C Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 55 70 51 72 48 75 49 77 Temp 72 69 59 56 68 66 56 52 69 67 53 48 71 72 56 49 73 72 Dewpt 63 62 59 56 61 59 56 52 58 56 53 48 55 54 51 49 54 53 PWind dir SE E E E NE E SE SE S Wind char GN LT GN LT LT LT LT LT GN Avg clouds B2 B2 B2 OV OV B2 B2 B2 B2 B1 SC SC SC FW FW FW SC SC PoP 12hr 60 80 70 60 40 10 5 0 0 Rain shwrs L L D D L L L C C C Tstms C S C S S S S $$ MTZ025-161000- Glendive-Dawson MT 47.13N 104.80W Elev. 2457 ft 330 PM MDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 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 45 72 43 73 56 Temp 63 52 48 46 45 55 70 70 66 54 47 45 43 50 68 72 71 62 60 58 56 Dewpt 42 41 42 41 42 47 53 52 51 49 47 45 43 49 54 55 57 55 56 58 56 RH 46 66 80 83 89 74 55 53 58 83100100100 96 61 55 61 78 87100100 Wind dir E NE NE NE NE E NW N N N NE NE E E SE SE SE SE SE SE SE Wind spd 6 10 10 10 9 5 5 13 12 9 6 5 4 6 11 14 14 12 9 8 6 Wind gust 23 Clouds CL FW FW FW FW FW FW CL FW FW FW B2 OV B1 B1 B1 B2 B2 B1 B2 B2 PoP 12hr 0 0 0 20 40 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Tstms S Date 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 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 79 56 70 51 71 47 75 48 77 Temp 74 72 59 57 68 67 55 52 69 69 52 48 72 73 56 49 74 73 Dewpt 64 62 59 57 61 59 55 51 57 55 52 47 54 53 49 48 53 52 PWind dir SE E NE NE N NE SE SE S Wind char GN LT GN LT LT LT LT LT LT Avg clouds B2 B1 OV B2 OV B2 B2 B1 B2 B1 SC SC SC FW FW FW SC SC PoP 12hr 50 80 80 60 40 10 5 0 0 Rain shwrs C C D D D D L C C C Tstms S S C S S C S $$