Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
035 FOUS55 KTFX 050814 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 213 AM MDT Sun Oct 5 2025 MTZ312-052200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 213 AM MDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 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 44 27 59 33 68 Temp 41 37 34 36 40 43 35 31 30 29 34 51 58 57 45 40 36 34 41 60 67 65 Dewpt 39 36 33 32 30 30 29 27 26 25 28 32 29 30 31 30 28 25 28 32 32 33 RH 92 96 96 85 67 60 78 85 85 85 78 48 33 35 58 67 72 69 59 35 27 30 Wind dir N N N N N W SW SW SW SW SW SW SW SW S SW SW S S SW SW SW Wind spd 20 23 19 12 6 5 6 6 8 9 10 11 10 5 5 6 8 8 10 11 12 10 Clouds OV OV OV OV B2 FW FW FW FW SC SC CL CL CL FW FW FW FW FW CL CL CL PoP 12hr 90 0 0 0 0 QPF 12hr 0.11 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D Snow L S Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 40 71 38 62 37 69 41 70 Temp 46 41 64 66 47 39 54 57 43 37 59 64 48 42 64 63 Dewpt 30 26 31 32 32 31 36 35 32 30 35 34 33 30 37 35 PWind dir SW SW W NW NW SW SW SW Wind char GN GN LT LT LT LT LT GN Avg clouds FW CL FW FW SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 0 0 20 10 10 5 10 20 Rain S S $$ MTZ303-052200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 213 AM MDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 43 23 58 31 67 Temp 33 30 31 35 40 41 32 28 26 25 32 50 57 56 43 38 34 32 38 59 66 63 Dewpt 33 30 28 24 24 24 26 25 22 21 24 30 31 33 32 29 27 26 29 35 36 37 RH 100100 88 64 52 50 78 88 85 84 72 46 37 42 65 70 75 78 70 40 33 38 Wind dir N N N N NW SW S SW SW W W W W W W W W SW SW S SW SW Wind spd 24 21 19 12 8 6 6 8 8 8 9 10 10 8 8 9 8 8 6 10 11 10 Wind gust 36 33 Clouds OV OV OV SC FW CL FW FW FW SC FW CL CL CL FW FW FW FW FW CL CL CL PoP 12hr 40 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow D C Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 65 33 56 32 66 36 64 Temp 43 36 60 59 41 34 48 54 38 32 57 62 43 37 59 58 Dewpt 31 27 34 35 33 31 36 35 30 27 36 36 32 29 35 35 PWind dir SW W NW N NW S SW W Wind char GN GN GN GN LT GN GN GN Avg clouds FW FW SC FW SC SC SC SC SC SC FW FW FW SC SC SC PoP 12hr 0 5 20 20 5 5 5 20 Rain S S S $$ MTZ319-052200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 213 AM MDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 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 44 27 58 32 66 Temp 43 38 35 37 41 43 38 34 32 29 30 44 55 57 47 42 37 33 35 51 64 65 Dewpt 39 36 33 32 32 31 29 26 27 26 26 30 30 30 28 27 27 26 27 31 32 34 RH 86 92 92 82 70 62 70 72 81 88 85 57 38 35 47 55 67 75 72 46 30 31 Wind dir NW NW NW N N N W SW SW SW SW S S S SW SW S S S SE SE SE Wind spd 12 12 14 14 11 6 5 4 4 4 4 3 4 4 6 8 5 5 5 4 5 5 Wind gust 24 26 Clouds OV OV OV OV B2 SC FW FW FW SC SC CL CL CL CL CL CL FW CL CL CL CL PoP 12hr 90 0 0 0 0 QPF 12hr 0.08 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D C S Snow C S Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 37 68 38 61 37 68 41 66 Temp 47 37 54 66 49 38 50 59 46 37 52 66 50 41 58 62 Dewpt 29 27 31 34 31 31 35 36 33 31 36 38 34 34 40 37 PWind dir S S SW NW NW S SW S Wind char GN LT LT LT LT LT LT LT Avg clouds CL CL CL CL FW FW SC SC SC SC FW FW FW FW SC B1 PoP 12hr 0 0 20 20 10 5 10 30 Rain S S S C $$ MTZ326-052200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 213 AM MDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 44 26 55 26 64 Temp 42 38 38 38 40 42 39 35 33 29 31 42 52 53 42 35 32 27 33 53 63 61 Dewpt 42 38 38 37 35 35 35 34 33 29 30 31 29 29 29 28 24 22 26 31 30 33 RH 100100100 96 82 76 85 96100100 96 65 41 39 60 75 72 81 75 43 29 35 Wind dir NW NW NW NW NW N S S S S S W W E SE SE SE SE SE SW S SE Wind spd 9 9 10 8 8 8 6 3 2 2 2 2 2 2 5 5 5 5 4 2 2 2 Clouds OV OV OV OV OV OV OV B1 B1 SC SC FW CL CL FW CL CL CL CL CL CL CL PoP 12hr 90 10 0 0 0 QPF 12hr 0.17 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain L L D L S Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 68 35 66 34 68 39 69 Temp 41 32 57 63 46 36 56 60 42 35 57 64 47 40 61 63 Dewpt 30 26 33 32 33 30 36 35 35 32 37 37 38 35 41 39 PWind dir SE S S SW E S S S Wind char GN LT GN LT LT LT GN LT Avg clouds FW CL CL CL FW FW SC FW FW FW FW FW FW FW SC B1 PoP 12hr 0 0 10 10 10 5 20 30 Rain S S C $$ MTZ330-052200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 213 AM MDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 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 44 17 51 16 57 Temp 32 29 32 42 42 40 33 28 23 20 24 42 50 48 35 27 20 17 24 49 57 54 Dewpt 32 29 32 34 32 30 29 28 23 20 24 28 21 23 24 23 20 17 22 27 23 25 RH 100100100 73 67 67 85100100100100 57 31 37 64 85100100 92 42 27 32 Wind dir S E NE N N N N N NE N N W W W S SE E N E S SW SW Wind spd 4 2 4 4 10 10 6 3 1 0 0 1 3 2 1 1 1 0 1 2 8 6 Clouds B2 B2 OV B2 B2 B1 SC SC FW SC B1 CL FW CL FW FW FW FW FW CL CL CL PoP 12hr 70 20 0 0 0 QPF 12hr 0.07 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C L S Rain shwrs L Snow C C C S Tstms S Winter Weath Y Y Y Y Y Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 22 58 25 62 28 63 32 58 Temp 31 22 51 55 36 26 54 57 37 28 56 59 41 32 53 53 Dewpt 25 22 30 28 29 25 30 29 29 27 35 33 34 32 40 36 PWind dir S S S S SE SE S S Wind char LT GN LT LT LT LT GN GN Avg clouds CL CL FW CL FW FW SC FW SC SC SC FW FW SC B1 B1 PoP 12hr 0 0 10 10 10 10 20 40 Rain S S C C $$ MTZ328-052200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 213 AM MDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 47 24 55 28 63 Temp 37 35 35 41 45 43 34 30 28 26 28 43 53 54 40 33 30 29 33 53 62 60 Dewpt 36 35 35 36 34 34 33 30 28 26 28 30 27 28 26 25 23 22 25 31 29 31 RH 96100100 82 65 70 96100100100100 60 36 36 57 72 75 75 72 43 28 33 Wind dir N N NE NE NE NE NE NE S S SW SW W SE S S S S S SW S S Wind spd 9 8 13 13 13 11 8 5 4 4 3 2 2 3 4 5 5 6 6 3 5 6 Clouds B2 B2 B2 B2 SC SC FW SC SC SC SC CL CL CL FW CL CL FW CL CL CL CL PoP 12hr 50 0 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S C S S Snow C Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 30 66 34 65 34 68 38 66 Temp 37 31 55 61 41 34 55 59 39 34 58 63 44 38 58 59 Dewpt 27 24 32 33 30 29 35 36 31 29 36 38 35 33 40 40 PWind dir S S S E NE S S SW Wind char GN GN GN LT LT LT GN GN Avg clouds FW CL CL CL FW FW SC FW FW FW FW FW FW SC SC B1 PoP 12hr 0 0 5 5 5 5 20 30 Rain S S C $$ MTZ305-052200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 213 AM MDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 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 51 25 62 32 71 Temp 40 37 35 42 48 48 35 31 29 28 32 52 61 59 44 40 36 33 39 61 70 67 Dewpt 35 31 30 26 20 20 20 20 23 23 26 30 27 27 26 28 27 26 29 32 31 32 RH 82 79 82 53 33 33 54 63 78 81 78 43 27 29 49 62 69 75 67 33 23 27 Wind dir N N N NW NW W SW SW SW SW SW SW W W SW SW SW SW SW S S S Wind spd 12 16 16 13 12 10 6 8 9 10 11 13 11 6 6 6 6 6 6 8 9 8 Wind gust 27 Clouds B2 OV OV B2 FW FW SC FW FW FW FW CL FW FW FW FW FW FW FW CL CL CL PoP 12hr 20 0 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Snow S Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 72 37 64 34 68 39 69 Temp 46 40 64 67 45 38 56 58 41 35 58 64 46 40 61 63 Dewpt 33 30 36 36 38 34 39 37 35 31 38 37 36 33 39 39 PWind dir S SW N NE E S S SW Wind char GN GN LT LT LT LT LT GN Avg clouds CL FW FW CL FW SC SC SC FW FW FW FW FW FW FW SC PoP 12hr 0 0 10 10 5 5 5 10 $$ MTZ314-052200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 213 AM MDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 43 24 58 31 67 Temp 40 37 36 39 40 40 33 29 27 28 37 51 57 54 41 37 35 33 42 62 66 62 Dewpt 38 36 35 33 33 29 30 26 25 26 29 27 25 28 28 27 24 22 26 30 30 33 RH 92 96 96 79 76 64 89 88 92 92 72 39 29 36 59 67 64 63 53 30 26 33 Wind dir N N N N NW NW SW S S S SW W W W S S S S S S S S Wind spd 9 10 12 10 11 8 5 4 5 6 5 5 5 3 5 5 5 5 5 5 9 9 Clouds OV OV OV OV B2 B1 SC FW FW FW FW CL CL CL FW FW CL FW CL CL CL CL PoP 12hr 70 5 0 0 0 QPF 12hr 0.10 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain D L L C Snow L C Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 41 71 36 62 36 68 42 71 Temp 46 42 66 65 45 37 56 56 41 37 61 62 48 44 67 63 Dewpt 33 26 28 32 32 27 36 35 33 29 36 36 34 30 38 40 PWind dir S SW SW W SE S S SW Wind char GN GN LT LT LT LT GN GN Avg clouds CL CL CL CL FW FW FW FW FW FW SC FW FW FW SC SC PoP 12hr 0 0 10 10 10 5 10 20 Rain S $$ http://www.weather.gov/greatfalls