Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
277 FOUS55 KTFX 040829 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 229 AM MDT Sat Oct 4 2025 MTZ312-042200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 229 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 58 36 47 26 59 Temp 47 44 46 55 56 53 46 43 42 39 38 40 44 46 36 31 27 29 35 49 57 58 Dewpt 42 39 38 37 38 39 40 38 38 34 33 32 28 28 26 25 23 25 28 29 25 27 RH 83 82 73 51 51 59 79 82 86 82 82 73 53 49 67 78 85 85 75 46 29 30 Wind dir SW W W N N N N N N N N N N W S S SW SW SW SW SW SW Wind spd 8 6 9 11 11 11 11 12 17 19 17 10 6 4 4 5 6 8 9 10 8 4 Wind gust 27 31 27 Clouds B1 B2 B1 B2 OV B2 B2 B2 OV OV OV B2 B1 FW FW FW FW FW FW CL FW FW PoP 12hr 20 80 70 5 0 QPF 12hr 0 0.14 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain C L L L L S S Snow L Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 33 68 39 72 37 66 37 72 Temp 39 34 60 65 45 40 64 68 47 38 58 62 44 38 63 67 Dewpt 26 24 30 29 27 24 31 32 32 30 36 35 33 30 35 34 PWind dir SW SW S SW SW W SE SW Wind char LT GN GN GN LT LT LT LT Avg clouds FW CL CL CL CL CL FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 10 5 $$ MTZ303-042200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 229 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 30 45 22 58 Temp 43 41 43 50 51 49 42 39 34 32 32 38 43 43 33 27 24 24 33 51 57 55 Dewpt 32 31 34 39 38 38 38 34 31 30 28 26 25 24 24 21 19 21 25 29 28 30 RH 65 67 70 66 61 66 86 82 89 92 85 62 49 47 69 78 81 88 72 42 33 38 Wind dir W NW N N N NE NW N N N N N NW SW SW SW SW W W W W W Wind spd 12 10 12 11 9 8 12 19 21 19 16 10 6 5 5 6 8 9 9 10 9 6 Wind gust 29 34 31 Clouds B2 OV OV B2 B1 B2 OV OV OV OV B2 SC FW FW FW FW FW FW FW CL CL FW PoP 12hr 60 90 30 0 0 QPF 12hr 0.11 0.20 0 0 0 Snow 12hr 00-00 T 00-00 Rain C D L L Rain shwrs C C C Snow L C C Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 29 66 34 67 35 63 33 68 Temp 36 30 57 62 42 35 61 64 42 35 55 59 41 34 60 65 Dewpt 27 23 32 32 28 25 32 33 31 30 38 35 31 28 35 36 PWind dir W SW SW W W NW S SW Wind char LT GN GN GN GN GN LT GN Avg clouds FW FW FW CL FW FW FW CL FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 5 10 5 5 $$ MTZ319-042200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 229 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 58 36 46 27 58 Temp 49 46 43 52 55 52 49 46 44 39 36 39 43 45 39 35 31 28 30 44 55 57 Dewpt 43 40 37 38 37 36 39 38 38 35 32 31 30 28 27 27 26 25 26 29 29 28 RH 80 79 79 59 51 54 68 73 79 85 85 73 60 51 62 72 81 88 85 55 37 33 Wind dir W W W N N NW NW NW NW NW N N N N NW SW S S S S W W Wind spd 6 5 6 9 11 14 11 9 11 11 12 11 10 5 4 4 4 4 3 2 3 3 Wind gust 19 23 25 26 24 Clouds B2 B2 B2 B2 B2 OV B2 OV OV OV OV B2 B1 SC FW FW FW FW FW CL FW CL PoP 12hr 40 90 80 5 0 QPF 12hr 0.01 0.13 0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C D D D C C Rain shwrs S S Snow D C Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 31 65 36 69 38 67 38 69 Temp 40 31 50 63 46 36 55 67 50 38 54 66 48 38 55 68 Dewpt 26 25 30 31 26 26 32 34 31 31 36 35 33 32 36 37 PWind dir SW SE S S SW NW W S Wind char LT LT GN LT LT LT LT LT Avg clouds CL CL FW CL CL CL CL CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 10 5 $$ MTZ326-042200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 229 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 35 45 24 54 Temp 47 44 45 49 51 50 47 43 41 38 37 40 43 45 38 33 30 25 29 42 52 53 Dewpt 46 44 44 42 40 38 41 41 40 38 37 35 33 32 33 33 29 25 28 30 28 28 RH 96100 96 77 66 63 79 93 96100100 82 67 60 82100 96100 96 62 39 38 Wind dir W W NW NW NW N W NW NW NW NW N N N E E SE SE S W W SW Wind spd 3 4 5 8 8 11 6 6 6 8 9 6 6 6 5 3 3 2 2 2 2 1 Clouds OV OV OV OV OV B2 B2 OV OV OV OV OV B2 B1 B1 SC SC SC FW CL CL CL PoP 12hr 70 80 80 20 0 QPF 12hr 0.07 0.07 0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C L D D C C S S Rain shwrs S S C L L Obvis PF Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 25 63 31 67 34 68 34 69 Temp 34 26 52 60 41 32 57 64 44 35 58 64 45 35 59 65 Dewpt 27 23 31 30 31 26 34 33 34 30 37 34 35 31 37 36 PWind dir SE S SE SW S SW E S Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL CL CL CL CL CL CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 5 5 5 $$ MTZ330-042200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 229 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 48 26 43 17 50 Temp 38 38 41 45 45 43 39 35 30 28 31 40 43 41 33 27 22 18 24 42 50 48 Dewpt 38 38 40 42 38 36 35 33 30 28 30 32 29 29 29 27 22 18 23 29 22 24 RH 100100 96 89 76 76 85 92100100 96 73 57 62 85100100100 96 60 33 39 Wind dir N NW N N N N NW NW SW SE N NE N N NE NE NE N NE N W W Wind spd 1 2 4 9 11 10 10 6 2 1 3 4 6 6 5 3 1 0 1 1 2 2 Wind gust 14 21 Clouds OV OV OV OV OV OV OV B2 B1 B2 B2 B2 B2 B1 B1 SC SC SC SC CL CL CL PoP 12hr 90 70 80 30 5 QPF 12hr 0.41 0.02 0.05 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain S C S D D C Rain shwrs L C D D D L Snow C S D D D C C Tstms S S S S Obvis F PF Winter Weath Y Y Y Y Y Y Y Y Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 15 56 23 58 25 62 26 63 Temp 26 16 48 54 33 24 51 55 35 25 55 59 37 26 56 60 Dewpt 23 16 28 26 27 24 33 30 30 25 33 30 29 26 34 32 PWind dir NE S S S S S SE S Wind char LT LT LT GN LT LT LT LT Avg clouds CL FW FW CL CL CL FW CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 0 5 5 10 $$ MTZ328-042200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 229 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 32 46 25 53 Temp 44 43 41 48 52 49 42 39 37 34 34 40 45 43 35 30 27 25 28 44 52 51 Dewpt 44 42 41 40 38 37 37 38 37 34 34 37 35 34 33 30 27 25 28 32 29 28 RH 100 96100 74 59 63 82 96100100100 89 68 70 92100100100100 62 41 41 Wind dir E N N N N NE NE NW S NE N N N NE NE NE S S S SW W SE Wind spd 6 9 11 13 13 13 10 9 8 9 11 10 10 10 6 5 5 4 4 2 2 3 Clouds OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC FW CL CL CL PoP 12hr 40 60 50 5 0 QPF 12hr 0.01 0.05 0.09 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C C S S Rain shwrs S C C S S Snow C Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 26 61 30 65 33 66 34 68 Temp 32 26 51 58 36 31 56 61 40 33 58 62 41 35 59 64 Dewpt 25 21 29 31 26 24 33 33 31 28 36 36 32 28 36 37 PWind dir S S S S S S SE S Wind char LT LT LT GN GN LT LT LT Avg clouds FW CL CL CL CL CL CL CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 5 $$ MTZ305-042200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 229 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 62 34 52 26 61 Temp 47 43 44 57 60 55 47 43 40 38 38 46 51 48 36 32 29 27 33 52 60 58 Dewpt 42 39 36 40 39 39 38 36 33 32 32 30 26 23 23 22 23 23 25 29 27 27 RH 83 86 73 53 46 55 71 76 76 79 79 53 37 37 59 66 78 85 72 41 28 30 Wind dir SW SW W N N NE N N N N N N NW NW SW S SW SW SW SW W W Wind spd 9 10 8 10 13 11 11 9 11 13 14 13 11 9 5 6 9 10 12 13 11 6 Wind gust 24 Clouds SC SC SC SC B2 B2 B2 B1 B2 B2 B2 B1 FW CL FW FW FW FW CL CL CL FW PoP 12hr 20 30 20 0 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S S Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 32 69 36 72 37 67 34 71 Temp 40 33 59 65 46 37 63 67 46 38 59 62 43 35 61 67 Dewpt 26 24 31 31 31 29 35 35 35 33 40 37 36 31 39 38 PWind dir SW SW SE SW W W E S Wind char LT LT GN GN LT LT LT LT Avg clouds FW FW FW CL CL CL FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 5 $$ MTZ314-042200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 229 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 55 34 45 24 55 Temp 46 43 46 52 53 51 45 42 40 36 36 40 42 43 34 30 27 25 34 49 54 52 Dewpt 45 41 40 38 36 38 42 41 39 36 35 34 31 30 27 27 24 23 26 28 25 26 RH 96 93 79 59 52 61 89 96 96100 96 79 65 60 75 88 88 92 72 44 32 36 Wind dir SW W W NW NW N N N N NW N NW NW NW SW S S S SW W W NW Wind spd 4 4 6 9 10 9 10 9 8 9 10 10 9 5 4 4 5 5 5 5 5 3 Wind gust 18 Clouds B2 B2 B1 B2 OV OV OV OV OV OV OV B2 B2 SC SC FW FW FW CL CL CL CL PoP 12hr 50 80 70 10 0 QPF 12hr 0.01 0.15 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain C L L L L L C C Rain shwrs S C Snow L Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 66 39 71 38 64 37 70 Temp 36 32 60 61 44 40 66 65 45 39 60 60 43 38 64 65 Dewpt 25 23 29 33 30 26 31 34 31 28 37 37 35 30 37 36 PWind dir SW S S SW SW W S S Wind char LT LT GN GN LT LT LT LT Avg clouds FW FW FW CL CL CL FW CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 5 $$ http://www.weather.gov/greatfalls