Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
283 FOUS55 KTFX 110807 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 207 AM MDT Mon Aug 11 2025 MTZ312-112200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 207 AM MDT Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 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 79 53 91 57 91 Temp 63 59 65 73 77 78 68 62 57 53 62 78 87 90 77 68 62 58 69 86 90 89 Dewpt 46 47 51 53 52 53 50 49 48 48 49 51 47 47 49 52 51 48 48 44 42 41 RH 54 64 60 49 42 42 52 62 72 83 62 39 25 23 37 57 67 69 47 23 19 19 Wind dir SW W NW N N NE NE E E S S S SW W N S SW SW SW SW W W Wind spd 10 9 6 5 8 11 10 9 5 3 4 5 6 10 6 6 8 8 11 17 20 19 Clouds B2 SC B1 B1 SC SC SC SC SC FW CL FW FW SC FW FW FW FW CL CL FW FW PoP 12hr 20 10 5 0 0 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 54 79 51 83 56 84 55 86 Temp 66 55 69 78 61 52 73 82 64 57 76 82 64 56 76 82 Dewpt 43 44 48 45 46 45 45 42 47 46 46 43 46 45 46 46 PWind dir W N N SW W SW SW W Wind char GN GN GN LT GN LT GN LT Avg clouds FW FW SC SC SC SC SC SC SC B1 SC SC SC SC SC FW PoP 12hr 0 5 5 5 10 5 5 5 $$ MTZ303-112200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 207 AM MDT Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 54 87 56 84 Temp 62 58 62 68 71 73 65 60 56 54 62 74 83 86 73 65 59 57 67 80 83 81 Dewpt 49 50 52 52 51 51 51 51 50 50 51 52 49 47 52 53 51 49 50 48 48 45 RH 62 75 70 57 49 46 60 72 80 86 67 46 31 26 48 65 75 75 54 33 30 28 Wind dir NW NW NW N N N NE E SE SE SE S SW W W SW W W W W W W Wind spd 16 11 10 10 9 9 8 5 4 4 9 12 11 12 10 9 9 10 13 24 24 24 Clouds B1 B1 B2 B2 B1 SC SC SC SC FW CL FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 20 20 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 70 48 75 53 76 51 78 Temp 59 50 62 69 55 48 67 75 60 53 69 74 58 52 70 76 Dewpt 48 46 48 46 48 44 45 44 47 45 47 45 48 45 46 45 PWind dir NW N E S SW SW W SW Wind char GN GN GN GN GN GN GN GN Avg clouds FW SC B1 SC SC B1 B1 B1 B1 B2 B1 SC SC SC SC SC PoP 12hr 10 5 5 5 20 10 5 5 Rain shwrs S Tstms S $$ MTZ319-112200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 207 AM MDT Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 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 85 55 91 56 92 Temp 63 59 64 77 83 84 74 67 60 55 61 78 87 90 78 69 62 56 64 83 91 90 Dewpt 46 46 48 51 50 51 50 50 49 49 50 50 45 44 44 44 44 44 48 46 42 39 RH 54 62 56 40 32 32 43 54 67 80 67 37 23 20 30 40 52 64 56 27 18 17 Wind dir SW W N N N N W W W W NE E W W W SW SW S S W W W Wind spd 8 5 4 8 10 10 6 4 3 2 2 5 11 12 8 8 6 5 4 9 14 16 Wind gust 25 27 Clouds SC SC SC SC SC SC SC FW FW FW CL FW FW FW FW FW FW FW CL CL FW FW PoP 12hr 10 10 10 5 5 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 56 86 53 85 56 84 55 86 Temp 70 57 76 85 65 53 75 84 67 56 75 82 67 55 76 84 Dewpt 40 41 43 38 40 41 43 39 42 43 45 42 44 44 46 44 PWind dir W NW NW S W W W SE Wind char GN GN GN LT LT LT LT LT Avg clouds FW FW FW FW SC SC FW SC SC SC SC SC SC SC FW FW PoP 12hr 0 5 5 5 5 10 5 10 $$ MTZ326-112200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 207 AM MDT Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 50 91 52 93 Temp 56 52 63 76 83 83 73 64 56 51 62 78 87 90 74 65 59 52 64 84 92 90 Dewpt 43 43 45 49 48 48 47 49 48 47 47 47 42 45 45 46 46 43 44 45 41 39 RH 62 71 52 39 30 30 40 58 74 86 58 33 21 21 35 50 62 71 48 26 17 17 Wind dir S S SW NW NW NW E SE SE SE N NW NW NW SE SE S S S W W W Wind spd 6 5 3 5 8 8 6 8 6 5 2 3 6 9 5 5 5 5 4 6 12 13 Wind gust 17 24 25 Clouds FW SC SC SC SC SC SC SC CL CL CL FW SC SC SC FW FW FW FW FW FW FW PoP 12hr 10 10 10 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 90 49 87 51 86 51 88 Temp 67 52 81 85 63 49 76 86 65 52 77 83 65 52 77 83 Dewpt 42 39 42 38 44 42 42 39 44 42 42 40 45 44 43 43 PWind dir SW W NE SW SE W E SW Wind char GN LT GN LT GN LT GN LT Avg clouds FW FW CL FW SC FW FW SC SC FW FW SC SC FW FW FW PoP 12hr 5 10 5 5 5 10 10 10 $$ MTZ330-112200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 207 AM MDT Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 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 80 39 83 40 85 Temp 42 38 52 72 78 77 65 54 43 39 54 76 83 80 69 57 46 40 56 78 84 82 Dewpt 37 37 40 45 41 40 39 41 39 38 40 41 38 37 38 39 36 34 36 36 35 33 RH 82 96 63 38 27 26 38 61 86 96 59 28 20 21 32 51 68 79 47 22 17 17 Wind dir NE NE W NW NW N N E NE E W SW SW SW SW S SE S SW SW SW W Wind spd 1 1 1 4 8 8 4 2 2 1 1 11 13 12 5 1 1 1 2 13 17 14 Wind gust 24 27 Clouds FW FW SC SC SC SC SC FW FW FW FW SC SC B1 SC SC FW FW FW SC SC SC PoP 12hr 5 10 20 10 20 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 41 81 39 80 41 79 40 80 Temp 57 41 77 79 57 39 75 78 55 41 73 77 56 40 73 78 Dewpt 35 34 36 35 36 33 35 30 35 35 37 32 37 35 36 31 PWind dir SW SW SW SW S S S S Wind char LT GN GN GN GN GN GN LT Avg clouds SC FW FW SC SC FW FW FW SC SC FW FW SC FW FW FW PoP 12hr 10 10 10 10 5 10 10 10 $$ MTZ328-112200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 207 AM MDT Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 48 88 50 90 Temp 54 50 59 74 80 81 69 60 54 49 59 79 87 85 72 62 54 50 61 82 89 87 Dewpt 46 45 46 49 49 49 47 46 45 43 46 47 42 42 43 43 41 39 42 43 40 40 RH 74 83 62 41 34 33 45 60 71 80 62 32 21 22 35 50 61 66 49 25 18 19 Wind dir S S SW N NW N NE S S S SW W W W N SW S S SW SW W W Wind spd 6 8 5 4 5 6 6 5 5 5 3 4 11 14 8 6 6 6 6 11 16 16 Wind gust 28 Clouds FW SC SC SC SC SC SC FW FW FW CL FW SC SC FW FW CL FW CL FW FW FW PoP 12hr 5 5 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 87 47 85 49 84 48 84 Temp 62 50 80 84 59 47 76 82 60 49 75 81 60 48 76 81 Dewpt 38 35 39 37 40 36 40 38 39 38 41 40 43 41 44 44 PWind dir SW SW W SW SW SW SW SW Wind char GN GN GN LT GN GN GN LT Avg clouds FW FW FW FW SC FW FW SC SC FW SC SC SC FW FW FW PoP 12hr 0 5 5 5 5 10 5 10 $$ MTZ305-112200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 207 AM MDT Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 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 78 55 87 56 92 Temp 62 59 63 74 76 75 66 61 58 56 64 78 83 86 74 66 60 57 68 85 91 88 Dewpt 53 55 56 55 51 52 53 54 53 53 54 56 56 57 57 56 52 52 53 54 52 50 RH 72 87 78 51 42 45 63 78 83 90 70 47 40 37 55 70 75 83 59 35 27 27 Wind dir SW NW NW NW NW NW N SE SE SE E SE S SE E SE S S SW W W W Wind spd 10 5 9 14 16 13 5 3 3 3 3 8 8 8 9 8 5 5 8 11 12 12 Clouds B1 SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW CL CL FW FW PoP 12hr 20 10 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S S Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 54 76 51 81 55 83 55 84 Temp 65 55 69 75 58 52 72 80 63 56 75 80 63 56 76 81 Dewpt 53 51 52 50 50 48 51 52 53 51 52 51 53 51 53 52 PWind dir NW NW NE SE E SW SW W Wind char GN GN GN LT GN GN LT LT Avg clouds FW FW SC SC SC B1 SC SC SC B1 SC SC SC SC FW SC PoP 12hr 5 5 10 10 20 10 5 5 Rain shwrs S Tstms S $$ MTZ314-112200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 207 AM MDT Mon Aug 11 2025 Date Mon 08/11/25 Tue 08/12/25 Wed 08/13/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 53 85 54 88 Temp 58 57 65 69 72 72 64 60 56 53 64 77 83 84 71 62 58 55 67 82 87 85 Dewpt 49 49 55 51 52 52 52 53 52 50 52 55 56 55 55 53 49 46 49 45 48 46 RH 72 75 70 53 49 49 65 78 86 89 65 47 40 37 57 72 72 72 52 27 26 26 Wind dir SW W NW NW NW N NE S SE SE E S SW SW SE S S SW SW W W W Wind spd 6 8 9 11 12 10 5 4 4 4 4 5 5 5 6 6 6 5 5 9 10 9 Clouds SC B1 B1 B1 SC FW SC SC B1 FW CL FW FW FW FW FW FW FW CL CL FW FW PoP 12hr 20 20 10 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S S Date Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 77 50 79 54 81 54 82 Temp 64 53 71 74 58 51 72 78 62 55 75 77 61 55 76 78 Dewpt 45 42 50 50 50 47 51 51 52 49 50 50 51 47 51 52 PWind dir W NW E S SE W SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC SC SC SC SC SC FW SC SC FW FW PoP 12hr 5 10 10 10 20 20 20 10 Rain shwrs S S S Tstms S S S $$ http://www.weather.gov/greatfalls