Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
696 FOUS55 KTFX 031454 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 854 AM MDT Sun Aug 3 2025 MTZ312-032200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 854 AM MDT Sun Aug 3 2025 Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 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 86 56 85 55 81 Temp 66 78 84 84 74 65 58 56 63 77 84 78 66 60 57 55 61 72 79 80 Dewpt 51 49 46 43 45 46 44 41 44 47 43 51 54 53 52 51 51 48 45 46 RH 58 36 27 24 35 50 59 57 50 35 24 39 65 78 83 86 70 42 30 30 Wind dir SW W W NW NE E W SW W N NE N SW SW SW SW W W W W Wind spd 9 10 9 9 5 5 4 4 3 5 9 12 9 9 9 10 10 11 12 11 Clouds FW CL FW SC FW FW SC SC B1 SC SC B2 B2 B1 B1 SC SC FW FW SC PoP 12hr 5 5 20 60 20 QPF 12hr 0 0 0.05 0.34 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S L L C C S S S S Tstms S S S S C C Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 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 55 85 56 80 53 73 51 71 Temp 62 55 78 83 65 57 73 75 60 54 67 69 56 51 64 70 Dewpt 43 42 43 42 45 45 48 49 47 47 47 46 46 45 47 47 PWind dir SW SW W W SW W W W Wind char LT GN LT LT GN GN GN GN Avg clouds SC FW SC SC B1 B1 B2 B2 B1 B1 B1 B1 B2 B1 B1 B1 PoP 12hr 0 0 5 20 30 30 30 20 Rain shwrs S C S S C C S S S Tstms S S S $$ MTZ303-032200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 854 AM MDT Sun Aug 3 2025 Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 51 78 53 76 Temp 64 73 78 78 68 59 54 51 62 73 76 72 64 58 55 53 59 68 74 75 Dewpt 53 53 50 51 54 54 50 49 49 49 48 50 53 53 52 51 51 51 48 47 RH 67 49 37 39 61 83 86 93 62 43 37 46 67 83 90 93 75 54 40 37 Wind dir NW NW NW NW N W W W SW SW W N NW W W NW W W W W Wind spd 10 10 11 11 6 3 3 3 3 6 10 12 8 6 6 8 10 13 14 14 Wind gust 25 25 Clouds FW FW B1 SC SC FW FW SC SC SC B1 B1 B2 B2 B2 B1 SC SC SC FW PoP 12hr 30 5 20 50 20 QPF 12hr 0.01 0 0.06 0.19 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S S S C C C C S S S S Tstms S S S S S S C C S S S S Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 78 54 72 49 67 47 68 Temp 58 51 73 77 61 54 68 69 55 49 63 65 53 48 62 67 Dewpt 44 40 43 43 47 46 48 47 48 45 47 46 48 45 48 48 PWind dir W W W W W W NW NW Wind char GN GN GN GN GN GN GN GN Avg clouds FW SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 10 30 30 50 30 20 Rain shwrs S C C C C C C S S S Tstms S S S S $$ MTZ319-032200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 854 AM MDT Sun Aug 3 2025 Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 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 88 57 85 54 83 Temp 62 78 85 87 78 69 63 58 63 77 83 76 66 63 58 54 60 73 80 82 Dewpt 47 46 42 38 39 41 43 43 45 43 44 48 50 50 48 48 47 44 41 40 RH 58 32 22 18 25 36 48 57 52 30 25 37 56 62 69 80 62 35 25 22 Wind dir E W W NW W W W SW E NE N W NW W SW SW W W W W Wind spd 3 6 9 10 5 4 2 2 1 5 8 12 8 5 5 5 5 10 13 12 Wind gust 19 18 Clouds CL CL FW CL SC SC SC SC SC B1 B1 B2 B2 SC SC FW FW FW FW SC PoP 12hr 0 20 40 60 10 QPF 12hr 0 0.01 0.14 0.13 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C L L S S Tstms S S S S C C C C Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 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 55 86 57 81 54 74 51 74 Temp 66 55 77 85 69 57 75 77 64 54 67 72 59 51 66 74 Dewpt 40 40 42 42 44 44 46 45 46 45 45 44 43 44 44 41 PWind dir W W W W W W W W Wind char LT LT LT LT GN GN GN LT Avg clouds SC FW FW SC B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 SC PoP 12hr 0 0 5 20 40 40 20 20 Rain shwrs S C C S C S S Tstms S C S S S $$ MTZ326-032200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 854 AM MDT Sun Aug 3 2025 Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 51 87 48 84 Temp 64 76 83 83 73 63 57 52 63 79 85 80 67 60 53 49 59 72 81 83 Dewpt 49 48 44 40 40 45 45 44 45 47 47 47 48 49 47 45 46 43 38 37 RH 58 37 25 22 30 52 64 74 52 32 27 31 50 67 80 86 62 35 21 19 Wind dir S NW NW NW E SE SE SE SW NW SE E NW W SW S W W W W Wind spd 2 5 5 6 5 5 5 4 2 3 6 11 8 5 4 4 4 8 11 11 Wind gust 21 21 Clouds CL CL FW FW B1 SC SC SC FW B1 B2 B1 B1 FW FW FW FW FW FW SC PoP 12hr 5 20 20 40 5 QPF 12hr 0 0.02 0.02 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S C C S S Tstms S S S S S S S C C Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 89 52 86 49 77 47 75 Temp 63 50 77 88 66 52 78 80 62 50 67 75 57 47 66 74 Dewpt 40 39 40 41 45 43 45 42 47 44 45 47 45 43 43 42 PWind dir E SW SE W W W SW NW Wind char LT LT LT LT GN LT LT LT Avg clouds SC FW SC SC B1 SC B1 B2 B2 B1 B1 B1 B1 SC B1 SC PoP 12hr 0 5 5 10 30 40 30 20 Rain shwrs C C S C C S Tstms S S S $$ MTZ330-032200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 854 AM MDT Sun Aug 3 2025 Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 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 77 39 80 37 75 Temp 54 72 76 74 62 50 44 39 54 76 80 76 63 53 42 37 51 69 75 73 Dewpt 43 41 37 36 39 40 38 37 38 36 30 31 33 40 38 37 39 37 32 31 RH 66 33 24 25 43 68 79 92 54 23 16 19 32 61 86100 63 31 21 21 Wind dir N SW SW SW NW SE N N SE S SW SW SW W W SW SW SW SW SW Wind spd 0 5 10 9 2 2 1 1 1 10 16 16 10 4 2 2 3 11 13 13 Wind gust 26 24 Clouds FW FW B1 B1 SC SC B1 SC SC B1 B1 B1 B1 SC FW FW FW FW FW SC PoP 12hr 30 30 20 30 5 QPF 12hr 0.01 0.01 0.01 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S C C Tstms C C S S S S S Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 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 38 81 41 79 41 71 36 70 Temp 52 38 76 79 56 41 74 75 55 41 65 65 48 36 65 68 Dewpt 33 31 36 30 34 33 36 32 39 39 39 37 40 36 38 32 PWind dir S S S SW SW SW NW W Wind char LT LT LT GN GN GN LT LT Avg clouds SC SC FW FW SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 SC PoP 12hr 0 5 5 5 20 30 30 20 Rain shwrs S S C C S Tstms S S S $$ MTZ328-032200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 854 AM MDT Sun Aug 3 2025 Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 48 81 44 80 Temp 57 71 79 80 66 58 52 48 58 74 80 74 62 54 47 44 55 69 77 79 Dewpt 46 43 41 43 46 47 44 44 46 44 41 47 48 48 44 42 45 44 40 38 RH 67 36 26 27 48 67 74 86 64 34 25 38 60 80 89 93 69 40 26 23 Wind dir SW SW S W SE S S S SW N SW NW NW SW SW SW SW SW W W Wind spd 2 2 5 6 5 5 5 5 2 4 10 12 9 5 5 5 5 5 10 10 Clouds CL CL FW B1 SC SC B1 SC SC B1 B2 B1 B1 FW FW FW CL FW SC SC PoP 12hr 20 30 30 40 5 QPF 12hr 0.01 0.02 0.02 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S S C C C C Tstms S S S S S S C C C C Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 85 51 81 47 73 44 71 Temp 59 48 77 83 61 51 75 77 57 47 65 68 53 44 63 70 Dewpt 39 37 41 40 42 41 43 41 45 42 45 45 43 40 44 43 PWind dir SW SW SW SW W SW NW W Wind char LT LT GN GN GN LT GN LT Avg clouds SC FW SC SC B1 B1 B1 B1 B1 B1 SC B1 B1 SC SC SC PoP 12hr 0 5 5 10 20 30 10 20 Rain shwrs S S S C S Tstms S S $$ MTZ305-032200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 854 AM MDT Sun Aug 3 2025 Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 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 85 57 87 57 80 Temp 66 77 82 81 72 64 59 57 67 81 85 81 70 63 59 58 62 71 77 78 Dewpt 58 59 56 56 58 56 53 52 54 54 52 52 58 59 57 55 57 57 56 56 RH 75 54 41 42 61 75 80 83 63 39 32 37 66 87 93 90 84 61 48 47 Wind dir SW W W W N S SW S E E SE E SW SW S SW W W W W Wind spd 9 10 12 10 5 3 2 2 2 8 10 12 9 6 5 6 8 10 12 11 Clouds SC FW SC FW FW FW FW FW FW SC SC B2 B2 B2 B2 B1 B1 B1 B1 FW PoP 12hr 30 20 20 70 40 QPF 12hr 0.01 0.01 0.02 0.22 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S L L L L C C C C Tstms S S S S S S S C C S S S S S S Heat index 81 81 81 Max heat 83 81 81 83 80 Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 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 55 86 57 82 54 75 51 74 Temp 62 56 79 84 64 57 76 78 61 55 69 73 56 52 67 71 Dewpt 53 48 50 46 50 50 54 52 53 51 51 52 51 49 52 50 PWind dir SW SW E SW W W W W Wind char LT GN LT GN GN GN GN GN Avg clouds SC FW FW SC SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 0 5 20 30 40 30 20 Rain shwrs S C C C C C C S S Tstms S S $$ MTZ314-032200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 854 AM MDT Sun Aug 3 2025 Date Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 54 84 51 76 Temp 62 73 79 80 69 60 57 55 66 79 83 78 63 58 54 52 59 69 74 75 Dewpt 50 49 48 48 51 48 48 45 50 49 47 52 55 54 52 49 50 48 47 47 RH 65 43 34 33 53 64 72 69 56 35 28 40 75 86 93 89 72 47 38 37 Wind dir W W NW NW S SE SE SE SE SE E S SW W W SW W W NW NW Wind spd 5 10 10 6 5 5 4 4 2 8 10 11 8 5 4 5 6 10 11 10 Wind gust 21 Clouds CL FW CL FW FW FW SC SC SC SC SC B2 B2 B1 B1 FW SC SC SC FW PoP 12hr 5 5 20 70 20 QPF 12hr 0 0 0.03 0.30 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S L L C C S S S S Tstms S S S S C C S S Heat index 80 Max heat 80 81 Date Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 82 54 79 50 70 47 66 Temp 58 53 78 80 61 55 74 73 58 51 64 66 53 48 60 65 Dewpt 46 41 46 46 48 46 51 52 51 47 50 48 48 44 47 47 PWind dir SW W E W W W W W Wind char LT LT LT LT LT GN LT GN Avg clouds SC SC FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 PoP 12hr 5 5 10 20 50 50 40 30 Rain shwrs S C C S C C C S C Tstms S S S S S $$ http://www.weather.gov/greatfalls