Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
051 FOUS55 KTFX 170235 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 835 PM MDT Mon Jun 16 2025 MTZ312-171000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 835 PM MDT Mon Jun 16 2025 Date 06/16/25 Tue 06/17/25 Wed 06/18/25 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 50 81 49 84 50 Temp 63 56 52 51 62 75 79 79 70 60 55 50 62 75 82 83 72 61 55 51 Dewpt 45 47 46 46 47 40 36 34 38 36 35 32 33 31 33 34 36 35 35 34 RH 52 72 80 83 58 28 21 20 31 41 47 50 33 20 17 17 27 38 47 52 Wind dir S SW S SW SW W SW W SW SW SW SW W W W W W SW SW SW Wind spd 5 5 5 5 5 5 8 9 6 5 6 8 10 10 13 13 10 6 5 5 Clouds B1 SC SC SC FW SC SC SC SC FW FW FW CL CL FW FW FW SC FW FW PoP 12hr 20 20 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms Date 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 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 79 51 68 42 58 39 69 Temp 76 83 63 55 73 70 57 52 62 62 49 43 50 57 45 40 61 68 Dewpt 36 37 41 43 45 53 51 47 45 44 41 37 36 36 36 33 37 39 PWind dir W E NW NW NW NW W W SW Wind char LT GN LT GN GN GN GN GN GN Avg clouds FW FW B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC FW SC PoP 12hr 5 30 60 80 60 70 60 20 20 Rain shwrs C C S L D C C L L L L L S S Tstms C C S S S $$ MTZ303-171000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 835 PM MDT Mon Jun 16 2025 Date 06/16/25 Tue 06/17/25 Wed 06/18/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 79 47 78 48 Temp 68 58 51 47 62 75 77 77 68 58 51 48 60 72 76 78 69 57 52 49 Dewpt 42 44 44 40 37 30 28 28 32 33 32 33 32 33 32 33 35 35 32 31 RH 39 59 77 76 39 19 16 16 26 39 48 56 35 24 20 19 28 43 46 50 Wind dir SE SE W W W W W W W W W W W W W W W W W W Wind spd 6 5 5 5 10 12 14 17 13 11 10 10 13 14 19 20 14 12 11 10 Wind gust 29 31 Clouds B1 FW FW SC FW FW FW FW SC FW FW FW CL FW FW FW FW FW FW FW PoP 12hr 10 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 48 71 45 60 36 53 36 65 Temp 72 78 59 49 67 67 53 46 56 56 44 37 47 53 43 37 58 64 Dewpt 29 29 34 38 44 47 48 43 42 40 39 35 35 36 36 33 37 38 PWind dir W N NE NW W NW NW W SW Wind char GN GN GN GN BZ BZ BZ GN GN Avg clouds FW SC B1 B1 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B1 SC SC B1 PoP 12hr 0 20 60 90 80 80 70 30 30 Rain shwrs S C L D D L D D L L L C S C Tstms C C S S S $$ MTZ319-171000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 835 PM MDT Mon Jun 16 2025 Date 06/16/25 Tue 06/17/25 Wed 06/18/25 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 52 82 52 85 53 Temp 60 56 53 52 60 73 80 80 73 63 57 52 61 75 83 84 75 64 57 53 Dewpt 44 46 45 48 46 43 34 33 35 34 33 34 36 37 35 35 36 37 36 36 RH 55 69 74 86 60 34 19 18 25 34 40 50 39 25 18 17 24 37 45 52 Wind dir W W W SW W NW NW NW W W W SW W W W W NW W W W Wind spd 4 3 2 2 2 5 9 10 5 5 4 3 3 8 11 11 8 5 3 2 Wind gust 21 Clouds B2 B1 B1 SC SC FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW PoP 12hr 20 20 0 5 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms Date 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 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 86 55 81 52 70 44 63 41 71 Temp 77 82 64 56 74 75 60 52 63 65 51 44 55 62 50 42 63 68 Dewpt 41 41 45 43 48 49 48 45 43 40 38 35 35 34 36 33 37 35 PWind dir NW SW N NW NW W W W SW Wind char LT LT LT GN GN GN GN LT LT Avg clouds FW FW B2 B1 SC B2 B2 B1 B2 B2 B2 B2 B1 B2 B1 FW FW SC PoP 12hr 10 30 60 60 60 70 70 30 20 Rain shwrs C C S L L C C L L L C L C S Tstms S C S C S S S $$ MTZ326-171000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 835 PM MDT Mon Jun 16 2025 Date 06/16/25 Tue 06/17/25 Wed 06/18/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 78 46 84 48 Temp 63 57 51 48 58 69 76 77 67 57 51 46 60 74 82 83 71 61 52 48 Dewpt 51 51 50 48 48 47 41 41 41 40 39 36 38 40 38 39 42 42 39 38 RH 65 80 96100 69 45 28 28 39 53 63 68 44 29 21 21 35 49 61 68 Wind dir SE NW S S W NW W N E S S S SW W W W W SE SE SE Wind spd 4 2 2 2 2 4 4 5 3 4 2 3 2 5 9 10 5 4 2 2 Clouds B2 B2 B2 B1 SC B1 B1 FW FW FW FW FW FW FW FW FW FW FW CL FW PoP 12hr 20 40 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C Tstms S S S Obvis PF PF Date 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 51 85 47 77 40 64 38 71 Temp 79 82 62 51 78 79 59 48 70 71 51 41 55 62 47 38 63 68 Dewpt 43 45 49 47 49 46 46 44 44 38 40 37 35 36 35 34 37 38 PWind dir W SE S W W NW W W SW Wind char LT LT LT GN GN GN GN LT LT Avg clouds FW SC B2 B1 SC B1 B1 SC SC B1 B2 B2 B1 B1 B1 SC FW SC PoP 12hr 10 30 30 30 30 60 50 30 20 Rain shwrs C S C C S C L C C C C S Tstms S C S S S S S $$ MTZ330-171000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 835 PM MDT Mon Jun 16 2025 Date 06/16/25 Tue 06/17/25 Wed 06/18/25 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 37 70 36 74 37 Temp 59 49 40 37 50 64 68 69 60 49 40 36 51 69 73 74 64 52 41 37 Dewpt 41 43 40 37 39 37 33 33 37 39 36 34 35 34 32 32 37 36 33 32 RH 51 80100100 66 37 27 26 42 68 85 92 54 27 22 21 37 54 73 82 Wind dir N N NE SE NW NW W NW SW SE N N SW SW SW SW S S S SE Wind spd 4 2 1 1 1 5 8 8 2 1 0 0 2 9 11 11 6 3 1 1 Wind gust 24 24 Clouds B1 B1 B1 B2 SC B1 B1 SC SC FW FW FW FW CL FW SC FW FW FW FW PoP 12hr 30 30 0 0 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C Tstms S S Obvis PF PF Date 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 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 81 41 77 39 68 31 58 28 64 Temp 76 79 54 41 73 75 53 39 65 65 44 31 51 57 39 28 58 62 Dewpt 36 35 42 38 39 32 36 32 30 26 31 27 25 24 28 25 26 24 PWind dir S NW S S SW SW SW S SW Wind char LT LT GN GN GN GN GN LT LT Avg clouds FW SC SC B1 SC FW FW FW FW SC B1 B1 B1 B1 SC FW FW SC PoP 12hr 5 20 20 10 20 30 50 20 20 Rain shwrs S S S C C C C S S Snowshwrs C Tstms S S $$ MTZ328-171000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 835 PM MDT Mon Jun 16 2025 Date 06/16/25 Tue 06/17/25 Wed 06/18/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 45 75 44 81 45 Temp 58 52 47 45 55 67 72 75 65 56 48 44 57 72 79 80 69 57 49 45 Dewpt 49 49 46 44 46 44 39 38 39 36 34 34 38 39 38 39 39 37 35 34 RH 72 89 96 96 72 43 30 26 38 47 58 68 49 30 23 23 33 47 58 65 Wind dir N NE S S W N NW N NE S S S SW SW SW W W SW S S Wind spd 8 5 4 4 4 4 6 6 5 5 5 5 5 8 13 13 10 6 5 5 Wind gust 24 Clouds B2 B2 B1 SC FW SC SC SC SC FW FW FW CL CL FW FW FW FW FW FW PoP 12hr 50 20 0 0 0 QPF 12hr 0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S Tstms C Date 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 48 81 45 70 37 60 34 67 Temp 75 78 58 48 75 77 57 45 66 65 47 37 52 59 44 34 60 65 Dewpt 42 46 48 43 46 40 40 38 37 32 35 32 32 34 34 31 36 36 PWind dir SW E S W SW W SW N SW Wind char LT GN GN GN GN BZ GN GN LT Avg clouds FW SC B1 B1 SC SC SC SC SC B1 B2 B2 B1 B1 SC FW FW SC PoP 12hr 10 20 30 20 40 50 50 20 10 Rain shwrs S C S S C C C C C S Tstms S S S S $$ MTZ305-171000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 835 PM MDT Mon Jun 16 2025 Date 06/16/25 Tue 06/17/25 Wed 06/18/25 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 51 85 52 85 51 Temp 67 57 52 51 63 77 83 82 71 61 56 52 63 76 82 83 71 61 55 52 Dewpt 46 47 48 49 51 49 44 44 47 46 42 40 44 44 40 39 41 41 40 39 RH 47 69 86 93 65 37 25 26 42 58 59 63 50 32 22 21 34 48 57 61 Wind dir SE SE SE SE SW SW S W S S SW SW W W W W NW S SW SW Wind spd 4 4 3 2 3 5 8 10 8 9 8 10 11 12 14 13 9 9 9 10 Clouds SC SC SC FW FW SC B1 SC SC SC FW FW CL CL FW FW FW FW FW FW PoP 12hr 0 40 10 5 10 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Obvis PF Date 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 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 79 52 71 44 60 39 70 Temp 78 82 64 55 73 74 59 52 66 67 52 44 53 58 46 40 62 69 Dewpt 41 37 43 46 51 52 56 51 52 49 47 41 41 40 39 36 42 42 PWind dir W NE E E W W W W SW Wind char GN GN GN GN GN BZ BZ GN GN Avg clouds FW FW B1 B2 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 SC SC SC SC PoP 12hr 0 30 70 90 60 70 60 30 20 Rain shwrs S C C L D L L L L L L L C S Tstms C C S $$ MTZ314-171000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 835 PM MDT Mon Jun 16 2025 Date 06/16/25 Tue 06/17/25 Wed 06/18/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 74 49 77 50 Temp 55 50 48 47 59 70 72 72 62 56 52 50 61 70 75 76 65 58 53 51 Dewpt 49 48 45 45 46 48 45 45 47 45 41 37 39 40 41 43 44 42 39 37 RH 80 93 89 93 62 45 38 38 58 66 66 61 44 33 29 31 46 55 59 59 Wind dir S SE SE S SW NE E S S S SW SW W W NW NW SE S S SW Wind spd 4 4 4 3 2 3 3 4 5 8 6 5 5 9 8 5 5 5 4 3 Clouds B1 B1 B1 B1 FW B1 B1 SC FW FW FW FW CL FW FW FW FW FW FW FW PoP 12hr 10 40 10 5 10 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms Date 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 Mon 06/23/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 52 76 49 69 39 56 36 65 Temp 73 76 59 53 72 72 56 50 64 64 48 40 51 53 42 37 60 62 Dewpt 43 46 48 46 52 54 53 48 50 49 43 37 38 36 37 33 39 42 PWind dir NW SE SE N NW NW W W S Wind char LT LT GN GN GN GN GN GN LT Avg clouds FW FW B2 B2 B1 B2 B2 B1 B2 B1 B2 B2 B2 B2 B1 SC FW SC PoP 12hr 5 50 60 60 50 70 60 30 20 Rain shwrs C C C L L C S C L L C L C S Tstms S C C S S S S $$ http://www.weather.gov/greatfalls