Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
701 FOUS55 KTFX 210814 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 214 AM MDT Thu Aug 21 2025 MTZ312-212200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 214 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 81 54 75 48 81 Temp 60 55 60 71 79 80 69 62 59 55 59 67 73 73 64 57 52 49 57 71 79 80 Dewpt 48 46 49 49 45 43 43 43 43 39 38 39 40 41 41 40 40 41 41 43 43 42 RH 64 72 67 46 30 27 39 50 55 55 45 36 30 31 43 53 63 74 55 36 28 26 Wind dir W W N N N NE E NE NE N NE NE NE NE NE E E S SW NE NE NE Wind spd 5 5 4 4 5 10 10 10 10 10 10 11 13 13 11 9 5 3 3 5 10 13 Clouds FW FW FW FW FW FW FW FW FW SC B1 FW FW CL FW CL FW FW CL CL FW FW PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 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 82 51 83 52 85 53 87 Temp 60 50 71 80 62 52 74 82 62 52 75 84 62 53 78 86 Dewpt 41 42 43 41 42 41 43 38 42 41 41 37 39 40 41 40 PWind dir NE N E NW E SE E NW Wind char GN LT GN LT GN LT GN LT Avg clouds FW FW SC FW SC SC SC FW FW FW FW FW SC SC FW FW PoP 12hr 0 0 0 0 5 5 5 5 $$ MTZ303-212200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 214 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 48 72 45 77 Temp 54 49 54 65 74 76 65 56 52 49 54 63 70 71 61 53 47 45 55 68 75 76 Dewpt 44 46 48 47 44 41 42 40 37 37 39 41 41 40 41 40 39 40 40 41 42 41 RH 69 89 80 52 34 28 43 55 56 63 57 44 35 32 48 61 74 82 57 37 31 28 Wind dir NW NW N N N N NE NE N NW N NE NE E E E SE E SE SE E E Wind spd 9 10 5 4 8 10 10 10 9 8 8 8 9 10 8 5 3 2 5 12 12 11 Clouds FW B1 SC FW FW FW SC SC SC SC SC FW FW CL FW FW FW FW CL CL CL CL PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 79 47 81 48 82 50 83 Temp 56 46 69 77 57 47 72 79 59 48 73 81 59 50 75 82 Dewpt 40 39 42 39 40 40 41 37 39 39 41 37 40 40 41 37 PWind dir E SE SE SE SE SE SE SE Wind char GN GN GN LT LT LT LT LT Avg clouds FW FW FW FW SC FW FW FW FW SC FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 5 $$ MTZ319-212200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 214 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 54 80 50 84 Temp 65 58 62 74 82 83 74 66 61 55 57 67 76 78 69 62 55 50 56 71 81 84 Dewpt 45 45 45 47 44 39 41 42 43 43 41 43 43 40 39 42 41 42 43 45 43 41 RH 48 62 54 38 26 21 30 42 51 64 55 42 31 26 33 48 59 74 62 39 26 22 Wind dir W W NW N NE N NW W W W N N N N N NW NW W E E NE N Wind spd 4 2 2 5 6 9 5 5 5 6 9 10 13 13 10 5 2 1 1 5 8 10 Wind gust 24 Clouds SC FW FW FW FW SC SC SC FW SC FW FW FW SC CL CL FW FW CL CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 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 84 54 84 53 85 55 87 Temp 64 52 72 83 66 54 74 83 65 53 75 85 66 55 76 86 Dewpt 43 43 47 40 43 44 45 37 41 43 43 36 40 42 44 39 PWind dir N N N NE NW E NW E Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC SC SC SC FW FW FW SC SC SC SC PoP 12hr 0 0 5 5 5 5 5 10 $$ MTZ326-212200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 214 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 49 83 45 85 Temp 61 53 61 75 84 84 72 63 57 51 59 72 80 79 67 59 51 46 56 72 82 84 Dewpt 49 46 47 48 45 41 44 47 47 46 46 46 46 43 41 42 40 40 41 43 40 40 RH 65 77 60 38 26 22 37 56 69 83 62 39 30 28 39 53 66 79 57 35 22 21 Wind dir S S SW N NW N E SW W S NE NE E E E E E E E E NE NE Wind spd 4 2 2 3 5 8 8 8 5 5 4 5 10 13 13 10 9 5 4 3 5 10 Clouds SC FW FW FW SC SC SC FW FW FW FW FW FW FW FW CL CL CL FW FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 84 49 84 48 84 50 83 Temp 62 49 73 82 62 50 73 81 61 48 76 81 62 51 76 81 Dewpt 44 42 43 39 43 41 42 40 43 40 43 37 42 41 44 39 PWind dir E E E E E NE E SW Wind char GN LT GN LT GN LT GN LT Avg clouds FW SC SC SC SC SC SC SC B1 SC FW FW SC SC SC SC PoP 12hr 0 0 5 10 10 10 10 20 Rain shwrs S $$ MTZ330-212200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 214 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 40 81 38 82 Temp 48 43 54 76 81 80 65 55 45 40 52 74 80 78 64 53 44 38 51 76 82 80 Dewpt 40 39 40 40 32 32 38 42 40 39 43 41 33 35 40 43 41 38 42 42 31 31 RH 74 86 59 27 17 17 37 61 82 96 71 30 18 21 41 69 89100 71 30 16 17 Wind dir N N NE W W NW N N E E N N NW N NE NE NE NE E W W NW Wind spd 2 1 1 4 10 9 4 2 2 1 0 1 6 9 9 6 3 1 1 2 8 9 Clouds SC SC FW FW FW SC SC FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 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 39 81 42 77 38 77 40 72 Temp 54 39 75 78 55 42 71 72 52 38 72 72 52 40 69 69 Dewpt 38 37 38 35 41 39 41 39 42 38 41 38 42 40 43 40 PWind dir NE N NE NE NE NE NE SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B2 B1 B1 B1 B2 B1 SC B1 B2 B1 B1 B1 PoP 12hr 0 5 20 40 30 40 30 40 Rain shwrs S S C C S C C S S C Tstms S S S $$ MTZ328-212200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 214 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 47 82 45 86 Temp 55 50 58 73 81 82 67 59 52 49 56 72 80 80 67 57 49 45 55 72 83 85 Dewpt 43 41 44 46 40 37 41 41 41 40 43 48 44 43 44 45 43 41 44 45 41 38 RH 64 71 59 38 23 20 39 51 66 71 62 42 28 27 43 64 80 86 66 38 23 19 Wind dir S S W N N N NE SE S SE N N NE NE NE NE NE E NW N N NE Wind spd 6 5 3 3 4 5 6 9 6 5 5 6 10 12 10 8 5 5 2 2 5 10 Clouds SC SC FW FW FW FW SC FW SC FW FW FW FW FW FW FW FW FW CL CL FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 84 50 80 47 80 48 79 Temp 59 47 73 81 60 51 73 78 57 47 73 78 58 48 74 77 Dewpt 40 38 44 41 42 40 44 44 43 41 45 42 42 40 47 46 PWind dir NE NE NE N E N E NW Wind char GN LT LT LT LT LT LT LT Avg clouds SC SC SC SC B2 B1 B1 B1 B1 SC SC SC B1 B1 SC B1 PoP 12hr 0 5 5 20 10 20 20 30 Rain shwrs S S S C Tstms S $$ MTZ305-212200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 214 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 51 75 47 79 Temp 58 55 60 71 77 77 66 59 54 51 57 68 73 73 64 56 51 47 58 73 78 77 Dewpt 54 52 52 53 48 46 46 45 42 41 42 44 43 43 46 46 43 43 44 45 43 42 RH 86 90 75 53 36 33 48 60 64 68 57 42 34 34 52 69 74 86 59 37 29 29 Wind dir W W NW N NW NW NE E NE NW N N N N NE E E E E E E NE Wind spd 5 5 5 5 6 8 6 5 5 4 6 9 9 10 6 5 4 5 5 8 10 11 Clouds CL FW FW FW FW FW FW FW SC SC SC FW FW FW FW CL CL FW CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 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 80 50 83 51 85 53 88 Temp 58 50 73 78 60 50 76 81 62 52 77 84 62 53 79 86 Dewpt 45 42 43 42 42 41 43 40 43 41 44 41 43 43 46 43 PWind dir E E E E E E E E Wind char GN GN GN LT GN LT LT LT Avg clouds FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 $$ MTZ314-212200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 214 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 51 72 45 77 Temp 59 55 60 71 76 75 64 59 55 52 57 63 70 70 60 54 50 46 56 70 76 74 Dewpt 53 50 50 50 48 49 49 48 46 44 43 42 43 42 43 43 41 39 42 46 47 46 RH 80 83 69 47 37 40 58 67 72 74 59 46 38 36 53 66 71 76 59 42 36 37 Wind dir W SW NW NW N N E SE E E E NE NE NE E E SE SE SE SE E E Wind spd 4 3 4 5 6 8 5 5 4 3 5 6 9 9 6 5 5 4 5 6 9 10 Clouds SC SC SC FW FW SC SC B1 SC B1 B1 SC FW CL FW FW FW FW CL CL CL CL PoP 12hr 5 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 75 48 77 48 79 51 81 Temp 57 48 69 73 57 48 71 75 57 49 73 77 58 51 77 79 Dewpt 44 39 43 43 41 39 43 42 41 39 43 41 42 40 45 43 PWind dir E E SE SE SE SE SE SE Wind char GN LT GN LT GN LT LT LT Avg clouds FW SC FW FW SC SC SC FW FW FW FW FW SC SC SC SC PoP 12hr 0 0 0 0 5 5 5 10 $$ http://www.weather.gov/greatfalls