Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
873 FOUS55 KTFX 302004 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 204 PM MDT Wed Jul 30 2025 MTZ312-311000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 204 PM MDT Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat 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 57 86 60 85 58 Temp 79 80 73 66 61 58 64 75 83 83 74 67 63 60 66 77 83 81 70 64 61 59 Dewpt 49 52 54 55 54 54 55 56 55 55 56 57 56 57 59 61 59 56 57 58 56 55 RH 35 38 51 68 78 86 73 52 38 38 53 70 78 90 78 58 44 42 63 81 84 87 Wind dir E E E E E E E E E E E E E W W NW NE E SW W SW SW Wind spd 12 13 12 10 5 3 4 6 10 13 11 8 4 3 3 3 5 8 6 5 5 6 Clouds SC SC FW FW SC SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 SC PoP 12hr 10 10 30 40 40 QPF 12hr 0 0 0.04 0.04 0.18 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C Tstms S C S S C C S Heat index 80 83 81 Max heat 80 84 81 83 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 81 57 84 55 83 55 80 54 82 Temp 76 78 63 58 77 83 63 55 74 81 61 56 74 78 62 55 74 81 Dewpt 55 53 51 49 47 45 48 46 48 48 51 49 50 45 47 44 44 44 PWind dir W W SW SE NW S SW SW SW Wind char GN LT GN LT LT GN GN GN GN Avg clouds SC B1 SC SC SC SC SC SC SC SC B2 B1 SC SC SC SC SC SC PoP 12hr 40 20 10 5 20 40 20 10 5 Rain shwrs C S S C S Tstms S S S C S $$ MTZ303-311000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 204 PM MDT Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 79 57 78 56 Temp 76 78 71 63 58 55 62 72 77 79 72 64 60 57 63 70 75 77 67 61 58 56 Dewpt 51 50 51 53 53 53 54 55 53 52 54 57 56 56 58 61 59 60 60 59 57 55 RH 42 37 49 70 83 93 75 55 43 39 53 78 87 96 84 73 58 56 78 93 96 96 Wind dir SE E E E E NE E E E E E SE E E SE E SE SE SW W W W Wind spd 12 12 10 9 5 3 9 13 13 13 10 6 4 2 4 6 8 8 5 5 5 5 Wind gust 24 Clouds FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 B2 B2 B2 B2 B1 PoP 12hr 5 10 30 50 60 QPF 12hr 0 0 0.13 0.12 0.37 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S C C L L S S C Tstms C C S S S C C S Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 55 75 51 75 52 73 50 74 Temp 71 71 59 55 70 74 57 51 69 74 58 52 69 72 57 51 69 73 Dewpt 58 56 54 51 52 50 50 48 50 50 52 49 49 45 45 43 45 45 PWind dir W W W W NE NW W W W Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B2 B1 B1 B1 SC SC SC SC SC B1 B2 B1 SC SC SC SC SC PoP 12hr 60 30 30 5 20 40 30 10 10 Rain shwrs C L C S C S C S C S Tstms C S S S S S $$ MTZ319-311000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 204 PM MDT Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat 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 57 88 59 82 57 Temp 81 80 74 67 62 58 63 75 83 86 74 68 62 59 64 77 82 80 72 67 62 58 Dewpt 49 50 53 54 53 52 55 55 53 53 54 54 52 52 54 55 51 50 52 52 50 50 RH 33 35 48 63 72 80 75 50 36 32 50 61 70 78 70 47 34 35 49 59 65 75 Wind dir NE NE E SE W W NW NE NE NE N SE SW SW N NE N NW W W SW SW Wind spd 9 11 8 4 2 1 2 5 9 11 6 4 2 1 1 2 5 8 5 5 4 4 Clouds B1 B1 B1 B1 SC FW SC SC B1 B1 B2 B1 SC SC SC B1 B1 B1 B1 B1 SC SC PoP 12hr 20 30 40 50 40 QPF 12hr 0.01 0 0.12 0.04 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C C C Tstms S S S C C S S C C Heat index 80 Max heat 81 85 81 81 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 83 55 84 55 83 55 81 55 83 Temp 74 81 66 55 76 83 66 55 75 80 65 55 73 80 65 55 74 82 Dewpt 50 47 46 45 44 38 42 43 47 43 46 46 45 41 43 43 43 41 PWind dir W W W W NW W W W W Wind char LT GN LT LT LT LT LT LT LT Avg clouds SC B1 SC FW FW FW SC SC SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 40 20 10 10 30 30 20 10 10 Rain shwrs C S C C S Tstms C S C C S $$ MTZ326-311000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 204 PM MDT Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 51 86 51 85 51 Temp 79 77 68 63 56 52 62 75 84 80 70 62 55 51 62 77 84 81 70 62 55 52 Dewpt 52 53 53 55 52 51 53 54 52 51 49 52 49 49 50 51 47 46 48 49 48 47 RH 39 43 59 75 86 96 72 48 33 36 47 70 80 93 65 40 28 29 45 62 77 83 Wind dir E E SE SE NW SW NW NE E SE SE SE SE SE S W W NW SE SE S S Wind spd 10 13 11 10 6 5 4 4 8 11 9 6 5 4 2 2 4 8 5 4 3 3 Clouds SC B1 SC SC FW SC FW FW SC B1 SC SC FW FW FW B1 B1 B1 B1 SC FW FW PoP 12hr 20 30 20 40 30 QPF 12hr 0.01 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C Tstms S S S S S S C S Heat index 80 Max heat 80 83 82 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 50 84 50 85 50 83 50 86 Temp 76 80 62 50 76 81 62 50 77 80 63 50 75 80 62 50 77 82 Dewpt 50 45 49 46 46 40 47 44 46 42 48 45 47 41 46 43 44 39 PWind dir W SW W SE NE SW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW B1 SC SC FW SC SC SC SC B1 SC SC SC SC SC SC SC SC PoP 12hr 30 20 20 10 20 20 10 10 10 Rain shwrs C S S S S Tstms S S S S S $$ MTZ330-311000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 204 PM MDT Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat 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 40 81 40 78 40 Temp 80 74 60 51 45 41 54 76 80 75 61 51 43 40 54 74 78 76 64 53 44 40 Dewpt 34 41 47 48 45 40 44 39 32 35 46 46 42 40 42 40 33 33 37 39 38 37 RH 19 30 62 89100 96 69 26 17 23 58 83 96100 64 29 19 21 37 59 79 89 Wind dir W E NE NE N E NE SW SW S E E E E S SW SW SW W S SE N Wind spd 5 9 8 6 3 1 1 4 8 8 5 3 2 1 2 10 13 11 5 2 1 0 Clouds B1 B2 SC B1 FW FW FW SC B1 SC SC SC FW SC FW B1 B1 SC SC FW FW SC PoP 12hr 20 40 20 40 20 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C S S C C S S Tstms C S S C S C C Obvis PF Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 77 39 76 38 78 40 75 38 78 Temp 73 73 51 39 71 73 51 38 73 75 53 40 69 73 51 38 71 77 Dewpt 38 35 43 39 39 35 39 37 36 31 38 38 38 33 36 35 34 33 PWind dir SW NW SW N SE S SW SW SW Wind char LT LT LT LT LT LT GN LT LT Avg clouds SC B1 B1 SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 20 20 10 20 10 10 5 5 Rain shwrs C S S S Tstms C S S S $$ MTZ328-311000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 204 PM MDT Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 84 48 82 48 Temp 80 74 65 57 51 49 57 73 82 78 65 57 51 48 57 74 80 78 67 58 52 49 Dewpt 49 53 54 54 51 49 53 54 47 48 52 52 49 47 50 52 50 48 49 48 46 45 RH 34 48 68 90100100 86 51 29 35 63 83 93 96 77 46 35 35 52 69 80 86 Wind dir NE N E E S SE N N N NE NE S S S SW W SW W N SW S S Wind spd 10 11 10 6 5 5 4 4 6 9 8 5 5 4 3 4 9 10 6 5 5 5 Clouds SC B2 B1 B1 SC SC SC FW SC SC B1 SC SC SC SC B1 B1 B1 SC FW FW FW PoP 12hr 40 30 20 40 20 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S C C S S Tstms S C S S S C S Heat index 80 80 Max heat 80 81 80 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 47 79 47 81 47 79 46 82 Temp 73 77 56 47 73 77 57 47 73 75 56 47 70 78 57 46 73 81 Dewpt 49 46 47 43 47 44 45 42 47 45 46 44 46 44 43 40 42 43 PWind dir SW W SW NE E SW SW SW SW Wind char LT LT LT LT LT GN LT GN LT Avg clouds FW B1 B1 FW FW SC B1 SC SC B1 B1 SC SC SC SC FW SC SC PoP 12hr 30 10 20 10 30 20 10 5 5 Rain shwrs C S C S Tstms C S C S $$ MTZ305-311000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 204 PM MDT Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat 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 56 85 59 85 58 Temp 82 83 73 65 60 57 67 79 83 83 74 67 62 60 67 79 84 83 74 66 61 59 Dewpt 57 55 55 55 54 54 56 55 53 54 58 60 59 58 61 62 61 60 62 61 60 59 RH 43 38 53 70 81 90 68 44 36 37 57 78 90 93 81 56 46 46 66 84 97100 Wind dir E E E E E E E E E E E E E E E E E E E E SE SE Wind spd 12 13 12 10 10 9 12 14 16 17 13 11 10 9 9 9 10 11 8 5 3 3 Clouds FW FW FW FW FW FW FW SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 PoP 12hr 0 5 30 30 50 QPF 12hr 0 0 0.01 0 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C C C S S S Tstms C S S S C C C C S Heat index 82 80 80 85 83 Max heat 82 81 80 83 81 80 85 81 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 83 57 83 56 86 55 81 54 83 Temp 76 79 64 58 76 82 64 56 79 82 65 56 76 79 62 55 77 81 Dewpt 61 58 59 55 55 55 55 52 55 52 55 53 54 50 52 49 51 47 PWind dir SW SW W SW E E SW W W Wind char LT LT GN LT LT GN GN LT GN Avg clouds B1 B1 B2 B1 B1 B1 SC SC SC SC B1 B2 B1 B1 SC SC SC SC PoP 12hr 50 30 30 10 20 40 30 20 10 Rain shwrs S C C S S C S C C C C S Tstms C S S S C S S S $$ MTZ314-311000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 204 PM MDT Wed Jul 30 2025 Date 07/30/25 Thu 07/31/25 Fri 08/01/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 78 56 82 54 Temp 72 74 65 60 56 54 61 70 76 76 67 62 58 56 64 76 80 77 67 62 57 55 Dewpt 57 57 57 55 55 54 57 57 56 57 58 58 57 56 58 61 61 59 59 58 55 53 RH 59 55 75 84 96100 87 63 50 52 73 87 96100 81 60 52 54 75 87 93 93 Wind dir E E E E E E E E E E E E SE SE E E E E SE SE S SW Wind spd 11 11 9 6 5 5 6 10 10 10 9 5 4 3 2 4 5 6 5 4 3 3 Clouds B1 B1 SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC B1 B1 B1 B2 B1 B1 SC PoP 12hr 20 20 40 50 50 QPF 12hr 0 0 0 0.02 0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C Tstms S S C S S C C S Heat index 81 Max heat 81 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 53 80 53 81 51 76 52 79 Temp 75 75 59 54 75 77 59 53 76 77 61 52 71 75 58 53 74 76 Dewpt 56 54 54 49 48 46 49 46 51 51 53 49 49 49 49 44 47 46 PWind dir W W W SE SE SE W W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 SC SC B1 SC SC SC B1 B1 B1 SC SC SC SC SC SC PoP 12hr 50 40 30 20 30 40 30 20 10 Rain shwrs C C C S C C S C S Tstms C S S S C S S $$ http://www.weather.gov/greatfalls