Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
495 FOUS55 KTFX 010936 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 336 AM MDT Thu Oct 1 2026 MTZ312-012200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 336 AM MDT Thu Oct 1 2026 Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 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 63 42 78 47 69 Temp 33 37 50 60 61 54 50 48 46 51 70 77 75 61 56 52 47 49 63 69 66 Dewpt 33 37 36 37 39 40 41 40 39 40 40 35 36 40 40 39 38 39 40 39 38 RH 100100 58 42 44 59 71 74 76 66 33 22 24 46 55 61 71 68 43 33 36 Wind dir W W NW NE E E SE S SW SW SW W W W W W W NW NE NE NE Wind spd 2 2 2 4 8 5 3 5 8 11 18 17 10 4 4 4 4 3 2 4 9 Wind gust 23 28 21 Clouds B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 SC SC SC FW SC SC FW FW FW FW SC PoP 12hr 20 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Obvis PF PF Date Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 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 75 44 83 46 77 41 75 Temp 50 42 66 72 52 48 77 77 56 49 69 71 52 43 67 71 Dewpt 38 37 41 38 36 34 35 32 34 34 34 31 33 33 33 32 PWind dir E SW S SW SW SW SW SW Wind char LT LT LT BZ GN GN LT LT Avg clouds SC FW FW CL CL FW FW FW SC SC FW FW FW SC FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ MTZ303-012200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 336 AM MDT Thu Oct 1 2026 Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 60 37 71 41 64 Temp 36 39 53 59 58 50 46 41 40 46 65 70 68 56 51 45 42 44 59 64 62 Dewpt 32 35 32 30 35 35 37 36 34 36 36 34 38 38 38 36 35 37 36 37 38 RH 85 85 44 33 42 56 71 82 79 68 34 26 33 51 61 70 76 76 42 37 41 Wind dir N N E SE SE SE S S SW SW W W W W NW NW NW N E SE SE Wind spd 2 2 4 5 8 8 8 5 4 10 18 18 12 9 9 8 6 4 4 8 11 Wind gust 23 32 32 25 Clouds B2 B2 B1 B1 B2 OV B1 B2 OV B2 B2 B1 B1 B1 SC SC SC FW FW FW SC PoP 12hr 20 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 70 38 77 42 72 35 70 Temp 47 37 61 67 47 42 71 71 52 44 65 67 47 38 63 66 Dewpt 38 34 38 38 37 33 33 36 37 35 32 34 35 33 31 34 PWind dir SE SE S W W W W W Wind char LT LT LT GN GN GN GN LT Avg clouds SC FW FW CL CL FW SC FW SC SC SC SC SC SC SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ MTZ319-012200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 336 AM MDT Thu Oct 1 2026 Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 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 68 42 76 46 72 Temp 44 47 57 66 66 55 50 46 44 47 63 74 73 60 54 49 46 48 64 71 69 Dewpt 43 44 44 43 43 41 41 41 42 41 42 39 41 41 40 39 40 39 42 39 38 RH 96 89 62 43 43 59 71 83 93 79 46 28 31 49 59 68 79 71 45 31 32 Wind dir N N N NE N W NW S N E S W NW W SW W W NW N NE NE Wind spd 0 0 0 4 4 4 3 1 0 2 6 9 5 6 6 5 4 1 0 4 4 Wind gust 18 19 Clouds B1 B1 B1 B1 SC B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW CL FW FW PoP 12hr 20 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 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 42 77 44 81 43 76 39 76 Temp 50 42 65 74 52 45 69 76 54 44 66 71 49 39 64 71 Dewpt 38 38 43 40 37 35 38 38 36 35 36 33 33 33 35 34 PWind dir NW SE S SW W W W SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW CL CL CL FW SC SC SC SC FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ MTZ326-012200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 336 AM MDT Thu Oct 1 2026 Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 39 75 42 71 Temp 47 50 62 67 67 54 47 43 42 46 65 73 73 59 52 46 43 47 64 70 69 Dewpt 39 40 48 44 43 44 43 42 40 40 41 35 37 39 39 38 37 38 41 36 39 RH 74 68 60 43 42 69 86 96 93 79 41 25 27 47 61 73 79 71 43 29 33 Wind dir S S N N N S SE SE S SE NW NW NW S SE SE N SE W NW N Wind spd 4 3 2 4 0 6 5 4 3 1 2 4 4 4 3 2 0 3 2 3 0 Clouds SC SC SC B1 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW CL FW FW PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 76 41 79 43 75 39 73 Temp 47 39 66 73 51 45 70 75 54 45 67 71 50 42 65 70 Dewpt 39 35 40 40 36 33 36 38 39 37 38 36 35 33 35 36 PWind dir E SE SE SW S SW SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL CL FW FW SC SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 0 0 $$ MTZ330-012200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 336 AM MDT Thu Oct 1 2026 Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 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 67 31 68 33 70 Temp 32 39 58 65 64 48 41 36 33 40 60 68 64 49 43 36 34 40 62 69 67 Dewpt 31 34 40 39 38 38 37 34 32 34 39 33 34 35 34 31 31 33 39 30 34 RH 96 82 51 38 38 68 85 92 96 79 46 27 32 58 70 82 89 76 43 23 29 Wind dir N N SW SW SW S N N N SW SW SW SW S N N N N N N N Wind spd 0 0 3 8 5 2 0 0 0 1 10 11 5 1 0 0 0 0 0 0 0 Wind gust 11 21 21 16 Clouds FW FW FW FW SC SC SC SC FW FW FW SC SC SC FW SC SC FW FW FW 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 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 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 32 73 35 71 35 68 32 67 Temp 41 33 64 67 44 38 63 65 45 37 60 64 42 34 59 63 Dewpt 30 28 36 30 28 28 36 36 35 34 39 32 32 30 35 31 PWind dir N SW S SW SW W SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL CL FW B1 SC B1 SC SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ MTZ328-012200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 336 AM MDT Thu Oct 1 2026 Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 41 77 42 72 Temp 42 46 60 70 69 55 49 45 43 46 65 76 74 57 51 45 42 47 64 72 70 Dewpt 36 37 43 42 42 41 41 40 39 39 38 31 34 34 36 35 34 37 40 36 36 RH 79 71 53 36 37 59 74 82 86 76 37 19 23 42 56 68 73 68 41 27 29 Wind dir S S W W N NE S S S S SW W W S SW S S SW N N N Wind spd 3 2 2 3 6 3 4 5 6 3 6 12 9 8 8 5 4 4 2 1 4 Wind gust 20 24 Clouds SC FW FW SC SC SC SC FW SC SC SC SC SC FW SC FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 41 78 40 79 41 75 37 74 Temp 49 42 67 75 49 43 68 73 50 43 66 70 47 40 64 70 Dewpt 34 32 37 36 32 30 35 37 36 34 36 33 32 31 34 34 PWind dir SE SW S SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL CL SC SC SC SC SC FW FW FW SC FW CL PoP 12hr 0 0 0 0 5 0 0 0 $$ MTZ305-012200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 336 AM MDT Thu Oct 1 2026 Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 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 64 36 76 40 68 Temp 45 48 61 64 62 51 48 43 38 42 64 74 72 58 52 46 41 45 61 67 65 Dewpt 38 40 37 33 37 36 39 39 36 38 40 36 39 39 40 39 37 39 40 35 37 RH 76 74 41 31 39 56 71 86 92 86 41 25 30 49 63 76 85 79 46 30 35 Wind dir E E E E E E E E E SW W W NW W W NW NW NW N NW NE Wind spd 8 10 11 9 10 11 9 5 1 5 12 13 9 5 4 5 5 4 4 4 3 Wind gust 24 Clouds B2 B2 B1 B1 B1 B1 B2 B1 OV B2 B1 SC SC SC SC B1 SC FW FW FW SC PoP 12hr 20 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 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 37 75 38 82 41 75 35 73 Temp 48 38 66 71 50 42 72 76 54 44 67 69 49 39 64 69 Dewpt 37 33 41 41 41 38 40 38 40 37 39 38 39 36 38 38 PWind dir E E SE SW W W SW SW Wind char LT LT LT GN GN GN LT LT Avg clouds SC SC FW CL CL FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ MTZ314-012200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 336 AM MDT Thu Oct 1 2026 Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 62 39 77 45 68 Temp 42 45 57 61 59 49 44 44 46 55 70 75 72 58 53 49 46 51 62 67 63 Dewpt 39 42 42 41 41 38 37 38 39 41 39 35 39 38 38 37 35 38 40 39 38 RH 89 89 57 48 51 66 76 79 76 59 32 23 30 47 57 63 65 61 44 36 39 Wind dir E E E E E SE SE SE S SW W W NW W SW SW W NW NW N NE Wind spd 5 5 4 5 5 10 6 4 6 8 11 14 6 5 4 3 4 3 4 4 5 Wind gust 19 24 25 17 Clouds B2 B2 B2 B2 B2 B1 B1 SC B1 B1 SC SC FW FW FW SC SC FW FW FW FW PoP 12hr 20 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date Sun 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 76 44 84 46 75 39 74 Temp 47 41 69 70 52 50 77 76 55 49 69 68 49 43 67 68 Dewpt 37 33 40 39 37 31 32 33 32 30 32 32 31 29 32 33 PWind dir SE SE S SW W W SW W Wind char LT LT GN GN LT LT LT LT Avg clouds SC SC FW CL CL FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ http://www.weather.gov/greatfalls