Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
652 FOUS55 KTFX 032004 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 203 PM MDT Fri Oct 3 2025 MTZ312-041000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 203 PM MDT Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 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 58 34 46 26 Temp 59 58 52 50 47 44 46 55 57 54 47 43 41 37 34 41 45 45 36 32 29 27 Dewpt 46 51 47 45 42 37 37 37 39 44 39 38 37 34 33 29 31 31 25 26 24 22 RH 62 77 83 83 83 76 71 51 51 69 74 82 85 89 96 62 58 58 64 78 81 81 Wind dir NW W SW SW SW W W N N N N N N N N N N W S S S SW Wind spd 5 6 5 8 6 6 8 11 11 10 8 10 16 18 14 10 6 5 4 5 6 8 Clouds B2 B1 OV B1 SC B1 B1 B1 B2 B2 OV OV OV OV OV B2 B1 SC FW CL FW FW PoP 12hr 40 30 80 60 5 QPF 12hr 0.02 0 0.13 0.12 0 Snow 12hr 00-00 00-00 00-00 Rain C C C D D L S S Snow L L Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 60 33 68 39 71 38 64 36 65 Temp 51 57 39 34 60 64 46 40 63 66 46 39 57 62 45 37 56 62 Dewpt 26 35 28 22 28 37 29 25 28 39 33 29 32 42 35 29 33 36 PWind dir SW S S S SW SW W N W Wind char GN LT GN GN GN LT LT LT LT Avg clouds FW CL FW CL CL CL CL CL FW CL FW SC SC FW SC SC SC FW PoP 12hr 0 0 0 0 0 10 10 20 20 Rain S S S $$ MTZ303-041000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 203 PM MDT Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 39 53 29 45 23 Temp 61 60 49 44 42 41 44 50 52 50 42 38 34 31 31 38 43 42 33 28 25 24 Dewpt 42 44 36 34 32 30 33 36 39 41 35 34 31 29 28 25 28 29 22 23 20 19 RH 49 55 61 68 67 65 65 58 61 71 76 85 89 92 88 59 55 60 63 81 81 81 Wind dir SW SW SW W W NW N N N N N N N N N N NW W S SW SW W Wind spd 5 8 10 11 11 10 12 12 10 9 10 18 19 17 13 10 8 5 5 8 6 8 Wind gust 28 31 27 Clouds B2 B1 SC FW B2 OV OV B2 B2 B2 OV OV OV OV B2 SC FW FW FW FW FW FW PoP 12hr 5 40 80 30 0 QPF 12hr 0 0.02 0.14 0.01 0 Snow 12hr 00-00 00-00 T Rain S C S L L D D Snow D C C Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 60 29 67 34 68 35 60 33 61 Temp 52 56 37 30 58 63 42 34 61 63 42 36 53 57 40 34 53 58 Dewpt 25 35 28 21 26 37 29 23 29 38 31 29 34 40 32 28 32 34 PWind dir W W SW SW SW W N N SW Wind char GN LT GN GN GN GN GN GN GN Avg clouds FW CL FW CL FW CL FW FW FW FW FW SC SC SC SC SC SC FW PoP 12hr 0 0 0 0 0 20 20 20 20 Rain S S S S S $$ MTZ319-041000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 203 PM MDT Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 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 58 35 44 27 Temp 61 58 55 52 48 45 44 51 56 54 49 45 43 38 35 39 43 44 39 35 31 28 Dewpt 48 49 46 46 42 39 38 35 39 42 39 39 37 35 33 29 32 30 26 28 25 24 RH 62 72 72 80 80 79 79 54 53 64 68 79 79 89 92 67 65 57 59 75 78 85 Wind dir NW NW W SW W W W N N NW NW NW NW NW N N N N NW SW SW SW Wind spd 9 10 8 6 5 4 5 10 11 10 9 6 9 10 10 10 8 5 5 5 4 4 Wind gust 20 Clouds B1 B2 B2 B2 SC B1 SC B1 B2 B2 OV OV OV OV OV B2 B1 SC FW FW FW FW PoP 12hr 70 40 80 70 5 QPF 12hr 0.10 0 0.16 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain C L C S C C C D D L L S S Snow L Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 57 32 65 37 69 38 64 37 65 Temp 43 56 41 33 50 64 46 38 55 67 48 41 52 63 48 38 52 64 Dewpt 23 33 29 25 26 36 30 27 28 39 33 32 32 40 35 31 33 38 PWind dir SW SW S S S SW NW NW NW Wind char LT LT LT GN LT LT LT LT LT Avg clouds FW CL FW CL FW CL CL CL FW FW FW FW SC FW SC SC SC SC PoP 12hr 0 0 0 0 5 10 20 20 20 Rain S S S S S $$ MTZ326-041000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 203 PM MDT Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 54 34 46 24 Temp 66 65 54 49 48 45 43 48 52 50 47 43 42 38 36 41 45 44 38 33 29 25 Dewpt 46 56 48 48 47 44 42 39 42 43 41 41 41 37 35 33 35 35 30 32 28 25 RH 48 73 80 96 96 96 96 71 69 77 79 93 96 96 96 73 68 70 73 96 96100 Wind dir NW NW W W W W NW NW NW N W W W NW NW NW N N NE E SE SE Wind spd 5 8 6 4 3 4 5 5 6 6 5 5 5 6 8 5 5 5 5 3 3 2 Clouds SC B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 SC SC SC PoP 12hr 70 70 80 70 20 QPF 12hr 0.09 0.19 0.13 0.13 0 Snow 12hr 00-00 00-00 00-00 Rain C C S S S C L L L L D D L L C C S S Obvis PF PF PF Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 54 26 63 32 67 36 66 34 65 Temp 43 53 35 27 52 61 41 33 58 64 46 37 58 64 45 35 56 62 Dewpt 25 34 28 21 27 39 32 26 32 41 37 31 33 43 37 30 33 37 PWind dir SW SE S SE S S SW E E Wind char LT LT LT LT LT GN LT LT LT Avg clouds FW CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 10 10 20 20 Rain S S S $$ MTZ330-041000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 203 PM MDT Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 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 34 48 27 44 18 Temp 62 59 48 41 40 38 41 45 46 44 39 34 32 29 31 41 43 40 33 27 22 19 Dewpt 38 49 41 41 39 38 40 38 39 39 35 34 32 29 31 30 31 33 27 27 22 19 RH 41 69 77100 96100 96 76 76 82 85100100100100 65 62 76 78100100100 Wind dir SW SW S N N N N N N N NW NW N N NW N N N NE NE NE N Wind spd 17 11 2 1 1 1 3 8 10 10 9 5 2 1 2 4 6 5 4 2 1 0 Wind gust 27 Clouds SC B1 SC B1 OV OV OV OV OV OV OV B2 B2 B2 OV B2 B2 B1 B1 SC SC SC PoP 12hr 70 90 80 80 20 QPF 12hr 0.06 0.22 0.04 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain S L L D D L L D D D S Rain shwrs C S L L D D Snow L L D D S S Tstms S S S S S S Obvis PF PF F Winter Weath Y Y Y Y Y Y Y Y Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 50 17 57 24 57 27 60 27 61 Temp 43 48 27 18 49 55 33 25 52 55 36 27 54 58 38 28 55 58 Dewpt 23 31 25 17 25 36 31 24 30 37 33 26 30 37 33 25 31 33 PWind dir W E S S S S S SE S Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC CL CL CL FW CL CL CL FW CL FW FW FW FW FW FW SC SC PoP 12hr 5 0 0 0 5 10 10 10 20 Rain S S Snow S $$ MTZ328-041000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 203 PM MDT Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 52 33 46 24 Temp 67 62 50 47 45 43 41 47 51 49 42 39 37 35 34 41 45 43 35 30 26 25 Dewpt 51 59 49 47 45 42 40 36 39 43 38 38 36 35 34 33 36 37 31 30 26 24 RH 56 90 96100100 96 96 65 63 80 86 96 96100100 73 70 79 85100100 96 Wind dir SW N NE NE N NE N N N N N W SW NW N N NE NE NE NE SE S Wind spd 9 10 6 5 6 10 13 12 11 10 8 8 6 8 10 10 9 9 6 5 5 5 Clouds B1 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC FW FW FW PoP 12hr 60 40 40 40 10 QPF 12hr 0.04 0.05 0.04 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain S S S C C C C C C C C C C Rain shwrs C L Snow C Tstms S S Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 53 27 61 30 65 33 66 33 66 Temp 44 51 32 27 52 58 36 31 56 61 40 34 57 62 40 34 56 61 Dewpt 27 35 26 21 26 38 29 25 30 40 33 29 32 42 33 28 33 37 PWind dir SW SE S S S S S S S Wind char LT LT LT LT GN GN LT LT LT Avg clouds FW CL CL CL CL CL CL CL CL FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 5 5 20 20 Rain S S $$ MTZ305-041000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 203 PM MDT Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 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 61 34 50 26 Temp 65 63 53 50 47 43 45 56 60 56 47 43 40 37 37 46 50 48 36 33 30 27 Dewpt 48 56 49 47 44 38 37 38 41 44 37 37 35 32 32 27 29 30 22 26 24 23 RH 54 78 86 89 89 82 73 51 49 64 68 79 82 82 82 47 44 49 56 75 78 85 Wind dir N NW SW SW SW SW W N N N N N N N N N NW NW W S SW SW Wind spd 8 5 4 6 6 6 8 10 12 12 9 8 11 13 13 13 11 9 5 6 8 10 Clouds B1 B1 OV B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW CL FW PoP 12hr 30 10 40 20 0 QPF 12hr 0.02 0 0.02 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain S S S C C S S Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 62 33 69 37 72 38 64 35 65 Temp 52 59 41 34 60 65 47 38 63 66 48 39 58 61 44 36 57 61 Dewpt 25 36 31 25 29 40 35 29 33 42 38 32 36 44 38 31 36 38 PWind dir SW SW S S SW SW W NE E Wind char GN LT LT GN GN LT LT LT GN Avg clouds FW FW FW FW FW CL CL FW CL CL FW FW SC SC FW SC SC FW PoP 12hr 0 0 0 0 0 10 10 10 10 $$ MTZ314-041000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 203 PM MDT Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 55 32 44 24 Temp 66 62 51 48 47 45 46 52 54 52 45 42 40 36 34 39 43 40 33 29 28 25 Dewpt 46 55 47 47 46 41 40 36 39 46 41 41 39 35 34 31 34 33 27 25 24 22 RH 48 78 86 96 96 86 79 54 57 80 86 96 96 96100 73 70 76 78 85 85 88 Wind dir NW NW W W SW SW W NW NW N N N NW NW N NW NW NW SW S S S Wind spd 9 9 5 3 3 3 5 8 10 9 8 5 6 9 10 10 10 5 5 5 5 5 Clouds SC SC B2 B2 B1 B2 B1 B2 B2 OV B2 OV OV OV OV B2 B2 SC SC FW FW FW PoP 12hr 70 50 80 70 10 QPF 12hr 0.11 0.04 0.18 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain L S S S C C L L D D L L C Snow L C Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 57 32 65 39 70 38 64 37 64 Temp 50 53 37 33 60 59 45 40 65 64 46 39 60 60 43 38 58 59 Dewpt 23 34 27 21 29 39 33 25 31 42 33 27 34 43 36 30 35 38 PWind dir SW SW S S SW SW W SE SE Wind char LT LT LT GN GN LT LT LT LT Avg clouds FW CL FW CL CL CL CL CL FW CL FW FW FW FW SC FW FW FW PoP 12hr 0 0 0 0 0 10 10 20 10 Rain S S $$ http://www.weather.gov/greatfalls