Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
690 FOUS55 KTFX 020441 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 1041 PM MDT Thu Oct 1 2026 MTZ312-021000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 1041 PM MDT Thu Oct 1 2026 Date 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun 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 44 78 47 69 42 Temp 50 47 45 52 70 76 74 61 56 52 48 49 62 68 67 55 50 45 42 Dewpt 42 41 39 41 43 41 40 42 41 41 40 39 40 39 39 40 40 38 38 RH 74 79 79 66 38 28 29 49 57 66 74 68 44 34 36 57 68 76 86 Wind dir S SW S SW SW W W W W W W N NE E E E SE SW SW Wind spd 3 4 6 10 19 18 12 5 5 4 3 2 3 5 9 8 3 3 3 Wind gust 29 23 Clouds B2 B1 B2 B2 SC FW B1 B1 FW FW FW SC SC FW SC SC 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 Rain shwrs Date 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 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 50 84 54 78 50 77 49 78 Temp 66 73 55 55 78 79 61 55 73 74 57 52 70 73 55 50 71 74 Dewpt 42 39 37 35 36 35 35 35 35 32 33 33 33 32 34 34 35 33 PWind dir S S SW SW SW SW SW SW SW Wind char LT LT BZ GN GN LT LT LT LT Avg clouds FW CL CL CL SC SC SC SC SC FW SC SC SC FW SC SC FW FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ MTZ303-021000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 1041 PM MDT Thu Oct 1 2026 Date 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 39 71 41 64 38 Temp 47 42 40 46 66 70 67 56 52 47 42 44 58 64 62 52 47 41 38 Dewpt 38 37 34 36 40 38 40 39 40 38 36 37 37 38 39 38 38 37 36 RH 71 82 79 68 38 31 37 53 63 71 79 76 45 38 43 59 71 85 92 Wind dir S S SW SW W W W W W NW NW NW SE SE SE SE SE SE NE Wind spd 6 4 4 8 19 21 16 10 9 9 4 3 5 9 11 10 5 2 1 Wind gust 31 34 27 Clouds B1 B1 B2 B1 SC FW SC B1 SC FW SC SC B1 SC SC SC SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Date 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 72 45 78 49 72 45 72 43 73 Temp 60 68 50 49 73 73 57 50 67 69 53 46 65 68 51 45 66 69 Dewpt 39 40 38 35 36 37 37 36 35 35 36 34 34 35 35 34 33 35 PWind dir SE SW W W W W W W SW Wind char LT LT GN GN GN GN LT LT LT Avg clouds FW CL CL FW SC SC SC SC SC FW SC SC SC SC SC SC SC FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ MTZ319-021000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 1041 PM MDT Thu Oct 1 2026 Date 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun 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 76 43 71 42 Temp 51 46 44 48 64 74 73 59 54 50 45 47 61 69 70 55 49 45 42 Dewpt 43 41 42 43 46 44 44 42 41 40 40 39 42 40 42 40 39 38 38 RH 74 83 93 83 52 34 35 53 61 68 82 74 49 35 36 57 68 76 86 Wind dir N SW N N SE W W W SW W W N E E E SW N N N Wind spd 0 2 0 0 4 8 8 8 8 8 1 0 1 3 1 5 0 0 0 Wind gust 14 18 Clouds B1 B1 SC B1 SC FW FW SC SC FW FW FW SC FW SC SC FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Date 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 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 47 82 49 78 47 77 46 78 Temp 64 74 53 47 70 77 59 49 68 73 54 47 67 73 54 46 67 73 Dewpt 43 42 37 34 39 41 37 37 38 35 34 33 36 36 34 34 37 39 PWind dir SE S SW SW W W SW SW S Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL FW SC SC SC FW SC FW FW SC SC FW SC FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ MTZ326-021000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 1041 PM MDT Thu Oct 1 2026 Date 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 76 42 71 38 Temp 47 43 41 47 65 74 74 58 52 47 43 47 63 70 69 53 46 40 39 Dewpt 44 42 40 42 43 39 40 39 41 40 38 39 41 37 39 39 40 38 37 RH 89 96 96 83 45 28 29 49 66 76 82 74 44 30 33 59 79 92 92 Wind dir SE SE S SE NW W NW SW SW SW N N NW NW N E E E SE Wind spd 4 4 3 4 3 5 6 4 2 3 0 0 3 3 0 9 8 6 3 Clouds SC SC FW SC SC CL FW FW FW FW FW SC SC FW FW FW FW CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 45 81 47 77 44 76 43 76 Temp 66 73 53 47 71 77 57 48 69 74 53 45 67 73 52 45 67 73 Dewpt 41 40 35 32 36 39 39 37 38 36 35 33 35 36 35 33 35 37 PWind dir SE SE S S SW SE SW SE S Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL FW SC SC SC FW FW CL FW SC SC FW FW FW FW CL PoP 12hr 0 0 0 0 0 0 0 0 0 $$ MTZ330-021000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 1041 PM MDT Thu Oct 1 2026 Date 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun 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 33 68 33 70 32 Temp 40 35 33 40 58 67 64 48 41 36 34 39 61 69 65 47 38 34 32 Dewpt 37 33 32 34 37 33 35 35 34 32 31 33 39 29 32 30 29 27 26 RH 89 92 96 79 45 28 34 60 76 85 89 79 44 22 29 51 70 75 78 Wind dir N N N N SW SW SW E N N N N N N N S N N N Wind spd 0 0 0 0 8 12 8 1 0 0 0 0 0 0 0 1 0 0 0 Wind gust 23 Clouds SC SC FW FW FW SC FW FW FW FW B1 SC FW 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 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 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 73 33 73 34 70 31 69 29 70 Temp 63 66 41 35 63 66 44 34 61 64 40 32 59 63 39 31 59 64 Dewpt 34 29 28 27 36 36 35 34 38 32 32 30 35 31 30 28 34 31 PWind dir SW S SW SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW CL CL FW SC B1 B1 SC SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ MTZ328-021000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 1041 PM MDT Thu Oct 1 2026 Date 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 78 42 74 41 Temp 49 44 43 47 66 77 75 57 50 46 43 47 64 73 70 54 48 44 41 Dewpt 41 39 39 40 40 34 36 34 36 37 36 38 40 37 36 36 36 34 32 RH 74 82 86 76 38 21 24 42 58 71 76 71 41 27 29 50 63 68 70 Wind dir S S S S SW W W S S S S NW N N N E S S S Wind spd 3 5 6 6 5 13 9 5 5 5 3 2 2 2 4 3 3 3 4 Wind gust 25 Clouds B1 SC FW FW SC FW CL FW FW FW SC FW SC FW FW FW FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 40 80 42 77 39 75 38 76 Temp 68 74 48 43 69 73 52 43 66 72 48 41 65 72 47 41 66 73 Dewpt 37 35 32 29 34 38 36 34 37 33 31 30 33 34 32 31 34 35 PWind dir SW S SW SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL FW SC SC SC SC FW CL FW FW FW FW FW SC FW CL PoP 12hr 0 0 0 0 0 0 0 0 0 $$ MTZ305-021000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 1041 PM MDT Thu Oct 1 2026 Date 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun 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 39 76 42 68 38 Temp 48 43 40 46 66 74 73 58 52 47 44 46 62 67 65 52 48 42 39 Dewpt 39 38 36 40 44 41 43 41 42 41 39 40 41 37 39 38 40 37 35 RH 71 82 85 79 45 30 34 53 69 79 82 79 46 33 38 59 74 82 85 Wind dir E E N N SW W W SW W W W W NW NW E E E E E Wind spd 8 5 0 0 11 16 12 5 4 5 3 3 3 3 4 9 9 9 8 Wind gust 26 Clouds B1 B1 B2 SC FW FW B1 B1 SC SC SC FW SC FW SC SC SC SC FW PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Date 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 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 43 83 49 77 44 75 43 76 Temp 66 72 51 46 75 78 59 51 69 73 53 47 67 71 52 45 68 72 Dewpt 42 43 42 39 41 39 40 38 41 39 40 37 39 38 39 36 38 39 PWind dir E SE SW SW W SW SW S SW Wind char LT LT GN GN GN LT LT LT LT Avg clouds FW CL FW FW FW FW FW FW FW FW SC SC SC FW SC SC SC FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ MTZ314-021000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 1041 PM MDT Thu Oct 1 2026 Date 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 77 46 67 41 Temp 47 45 43 53 72 76 71 58 53 50 47 50 62 66 64 52 48 44 42 Dewpt 39 38 35 39 43 41 40 39 39 38 37 38 40 38 39 38 38 36 34 RH 74 76 73 59 35 28 32 49 59 63 68 63 44 36 40 59 68 73 73 Wind dir SE SE S S W W NW SW SW W W W NW N E SE SE SE SE Wind spd 6 4 5 4 11 17 10 6 3 4 3 3 3 3 5 11 8 6 4 Wind gust 20 Clouds B1 B1 B1 B1 FW SC FW SC SC SC FW FW SC FW SC SC SC SC FW PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Date 10/04/26 Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 51 85 52 77 47 76 46 77 Temp 69 71 56 56 80 79 59 53 72 71 54 50 71 70 53 49 71 71 Dewpt 39 40 37 31 31 35 32 31 31 33 31 29 31 33 31 30 32 35 PWind dir SE S SW SW W SW SW SW SW Wind char LT GN GN LT GN LT LT LT LT Avg clouds FW CL CL CL FW FW FW SC FW FW FW SC SC FW FW SC FW FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ http://www.weather.gov/greatfalls