Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
003 FOUS55 KTFX 250935 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 335 AM MDT Sat Jul 25 2026 MTZ312-252200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 335 AM MDT Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 102 62 97 60 95 Temp 66 76 92101 98 87 74 66 62 72 86 95 95 83 72 65 60 71 85 93 93 Dewpt 48 49 52 47 44 45 43 43 45 44 43 40 38 43 43 43 42 41 38 37 37 RH 52 39 26 16 16 23 33 43 54 37 22 15 14 24 35 45 51 34 19 14 14 Wind dir SW S S SW W SW SW SW SW SW S W W N N W SW SW E NW W Wind spd 3 2 3 13 16 11 5 4 3 3 4 8 10 8 6 3 3 2 4 6 10 Wind gust 25 14 18 18 Clouds CL FW FW CL SC SC FW CL CL CL CL FW CL FW FW FW FW CL CL CL CL PoP 12hr 10 20 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Obvis K K Extreme Heat W W W W W W Heat Y Y Y Y Y Y Y Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 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 60 96 61 97 60 97 61 99 Temp 71 60 85 94 72 62 89 95 72 61 89 95 73 62 90 97 Dewpt 41 41 38 36 43 43 40 37 43 44 41 38 45 46 44 40 PWind dir NW SW SE W NW W NE W Wind char GN LT LT LT LT LT LT LT Avg clouds CL CL CL CL CL CL CL CL FW FW CL CL FW FW CL CL PoP 12hr 0 0 0 0 0 0 5 5 $$ MTZ303-252200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 335 AM MDT Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 59 89 55 89 Temp 60 72 88 96 94 81 69 63 60 70 81 87 87 76 65 59 56 68 81 87 87 Dewpt 39 41 42 39 35 37 38 36 38 39 38 34 35 39 39 38 36 35 36 35 35 RH 46 33 20 14 13 21 32 36 44 32 21 15 16 26 38 45 47 29 20 16 16 Wind dir W SW SE SW W W W W W W W W W W W W W W W W W Wind spd 4 1 13 16 24 17 13 11 10 14 19 20 19 11 9 8 8 9 13 19 21 Wind gust 28 37 27 28 33 34 32 25 32 32 Clouds FW CL CL FW CL CL CL FW FW CL CL FW CL FW CL FW FW CL CL FW CL PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis K K K K K K Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 92 57 90 55 91 57 93 Temp 64 55 83 90 67 59 83 89 65 57 83 89 66 58 86 91 Dewpt 38 38 38 35 40 40 39 36 41 40 43 39 43 43 42 38 PWind dir W SW W W W NW W NW Wind char GN GN GN GN GN LT LT LT Avg clouds CL CL CL CL CL CL FW CL CL FW FW CL CL FW FW CL PoP 12hr 0 0 0 0 5 0 0 5 $$ MTZ319-252200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 335 AM MDT Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 99 60 94 60 93 Temp 63 70 87 96 95 84 74 65 60 67 82 92 93 82 73 65 60 67 82 91 91 Dewpt 47 49 54 50 48 48 45 43 41 43 45 44 43 46 46 44 43 43 44 43 40 RH 56 47 32 21 20 29 35 45 49 42 27 19 18 28 38 46 53 42 26 19 17 Wind dir W NE NE W SE SE W W W N NE N NW NW W W W N N NW NW Wind spd 3 2 8 12 10 9 8 6 2 0 2 8 9 5 8 8 3 0 2 6 11 Wind gust 24 20 13 18 17 Clouds FW FW CL B1 B1 SC FW FW FW FW CL FW FW FW FW FW CL CL CL FW FW PoP 12hr 40 30 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms S S Obvis K K K Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 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 60 94 61 95 60 96 61 97 Temp 71 60 82 92 72 61 86 93 72 61 86 94 73 61 87 95 Dewpt 42 41 43 38 42 42 44 39 43 42 45 39 43 43 46 38 PWind dir NW N NW NW W N W E Wind char GN LT LT LT LT LT LT LT Avg clouds FW CL CL CL FW FW FW CL FW FW CL CL FW FW CL CL PoP 12hr 0 0 0 0 5 0 5 0 $$ MTZ326-252200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 335 AM MDT Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 60 95 59 95 Temp 62 73 87 93 93 81 72 64 60 70 84 92 92 80 71 63 59 69 81 92 93 Dewpt 48 51 53 51 52 52 53 51 49 51 51 49 48 50 51 51 49 49 47 42 40 RH 60 46 31 24 25 37 51 63 67 51 32 23 22 35 49 65 69 49 30 18 16 Wind dir SE E W SW SE SE SE S S NW W S S SE SE S S N W W SW Wind spd 5 3 6 14 13 10 5 4 1 1 4 8 9 6 5 2 2 0 4 6 8 Wind gust 25 14 18 Clouds SC SC SC B1 B1 B1 SC FW FW SC B1 B1 B1 SC SC FW FW FW SC FW FW PoP 12hr 60 40 40 10 5 QPF 12hr 0.01 0.01 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Tstms C C S Heat index 80 Max heat 85 92 88 82 91 87 80 91 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 95 59 96 58 97 59 99 Temp 69 57 81 94 71 60 84 94 70 59 86 95 71 60 87 97 Dewpt 47 45 45 38 45 46 45 39 46 46 45 38 45 45 44 36 PWind dir SE W SE SW SE S SE W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL FW FW FW FW FW SC FW CL FW FW FW FW PoP 12hr 10 0 5 0 5 5 5 5 $$ MTZ330-252200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 335 AM MDT Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 86 57 87 58 87 Temp 59 68 83 85 84 75 66 61 57 67 84 87 85 76 67 61 58 67 84 87 85 Dewpt 54 54 57 56 58 60 56 55 53 53 50 46 45 51 51 50 50 50 44 37 35 RH 83 61 41 37 41 60 70 81 86 61 31 24 25 42 56 67 75 54 25 17 17 Wind dir N N SW SW SW S N N N SW SW SW SW S N N N N SW SW SW Wind spd 0 0 12 13 11 2 0 0 0 2 11 12 9 3 0 0 0 0 8 13 11 Wind gust 24 21 13 23 24 20 24 21 Clouds B2 B2 SC SC SC SC SC SC B1 SC SC SC B1 SC SC SC SC SC SC SC FW PoP 12hr 20 20 20 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S Heat index 84 Max heat 82 85 83 82 85 83 82 84 Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 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 49 88 49 89 48 91 49 92 Temp 62 49 83 86 62 50 83 86 61 49 84 88 62 50 85 90 Dewpt 43 39 37 31 43 41 41 31 43 40 37 29 41 39 35 26 PWind dir SW SW S SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW SC FW FW FW SC FW CL FW FW FW FW PoP 12hr 0 5 5 5 5 5 5 0 $$ MTZ328-252200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 335 AM MDT Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 56 92 56 91 Temp 60 69 85 90 90 78 67 62 58 66 82 90 90 77 67 60 56 64 79 89 89 Dewpt 48 53 56 54 53 49 48 48 47 49 50 47 47 47 44 42 41 43 46 41 39 RH 64 57 37 30 28 36 50 60 67 54 33 23 23 35 43 51 57 46 31 19 17 Wind dir S SW SW SW SW S S S SW SW SW S SW S S S S SW W SW W Wind spd 6 4 9 18 17 12 10 5 4 3 5 16 14 9 9 4 4 3 3 8 13 Wind gust 29 27 18 27 26 24 Clouds FW FW FW B1 B1 SC FW FW SC FW SC SC SC SC SC FW FW FW FW FW FW PoP 12hr 40 30 10 5 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C S Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 91 56 92 55 94 56 95 Temp 65 55 79 89 66 57 82 90 66 56 83 91 67 57 84 93 Dewpt 41 41 43 37 43 42 44 36 43 43 45 35 40 41 43 35 PWind dir SW SW S SW SW SW S SW Wind char GN LT GN LT GN LT LT LT Avg clouds FW CL CL FW FW FW FW CL FW FW CL CL FW FW FW CL PoP 12hr 0 0 5 0 5 0 5 0 $$ MTZ305-252200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 335 AM MDT Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 105 64 98 60 98 Temp 65 76 93102102 87 75 68 64 75 88 96 97 83 70 64 60 72 88 96 96 Dewpt 41 41 42 44 44 49 46 41 42 41 39 39 38 44 43 41 41 39 38 37 35 RH 41 28 17 14 14 27 36 37 45 29 18 14 13 25 38 43 49 30 17 13 12 Wind dir SW N E S SW SW SW SW SW W W W W NW NE SW W W W W W Wind spd 5 0 5 10 12 11 10 8 10 13 16 12 9 5 3 3 4 5 6 10 10 Wind gust 24 Clouds FW CL FW CL FW B1 FW FW FW CL CL CL FW FW FW FW FW CL CL CL FW PoP 12hr 5 30 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis K K K K Extreme Heat W W W W W W Heat Y Y Y Y Y Y Y Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 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 60 99 62 100 60 100 61 102 Temp 70 60 88 96 72 63 91 97 70 62 91 97 71 62 93 99 Dewpt 42 41 43 41 46 47 44 40 44 46 46 42 48 49 50 43 PWind dir NW SW SE W NE W NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL FW CL FW CL FW FW FW CL FW FW FW CL PoP 12hr 0 5 0 0 5 5 5 5 $$ MTZ314-252200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 335 AM MDT Sat Jul 25 2026 Date Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 61 94 58 92 Temp 62 77 92 94 90 78 72 65 62 72 84 92 92 77 70 63 59 70 83 90 90 Dewpt 43 49 51 51 53 55 53 48 44 41 42 44 45 49 49 47 43 40 40 41 41 RH 50 37 25 23 28 45 51 54 52 33 23 19 20 37 47 56 55 33 22 18 18 Wind dir S E S SW SW S S SW SW NW N W W S S W SW NW N N NE Wind spd 3 2 5 10 8 9 6 4 1 2 3 5 5 6 5 3 3 3 4 5 6 Wind gust 16 16 17 Clouds FW FW FW B1 B1 B1 FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC PoP 12hr 50 30 0 10 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Tstms C S Obvis K K Extreme Heat W W W W W W W W W W W W W Date Tue 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri 07/31/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 93 59 93 58 95 59 96 Temp 68 59 83 91 69 61 87 91 69 60 87 93 69 61 89 93 Dewpt 43 42 45 43 47 46 44 43 46 45 46 45 48 48 48 45 PWind dir SE W SE NW SE NW SE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW CL FW FW FW FW FW FW FW CL FW FW FW CL PoP 12hr 5 5 5 5 10 10 10 10 $$ http://www.weather.gov/greatfalls