Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
059 FOUS55 KTFX 020407 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 1007 PM MDT Fri Aug 1 2025 MTZ312-021000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 1007 PM MDT Fri Aug 1 2025 Date 08/01/25 Sat 08/02/25 Sun 08/03/25 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 58 80 57 83 55 Temp 63 61 59 65 75 79 74 67 63 60 57 65 76 81 81 71 63 58 55 Dewpt 58 55 55 55 54 55 55 55 55 53 50 51 49 47 47 50 51 49 47 RH 84 81 87 70 48 44 51 65 75 78 77 60 39 30 30 47 65 72 74 Wind dir SW SW SW SW W W W W SW SW SW SW W NW N NE S SW SW Wind spd 6 5 6 9 9 10 10 6 5 5 6 6 8 8 9 5 5 4 4 Clouds B1 SC B1 SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC FW FW PoP 12hr 30 50 20 10 5 QPF 12hr 0.09 0.10 0.01 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S Tstms S C S Date 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 85 56 80 54 84 56 82 56 79 Temp 77 81 61 56 73 79 62 55 76 81 64 57 76 79 63 56 72 76 Dewpt 52 50 53 51 48 44 44 42 43 41 45 44 45 44 48 48 49 47 PWind dir SE SW SW SW SW SW W W W Wind char LT GN GN GN GN GN GN GN GN Avg clouds FW SC B2 B1 SC SC FW FW FW SC B1 B1 B1 SC B1 B1 B1 SC PoP 12hr 20 50 10 5 0 5 5 10 10 Rain shwrs S C S Tstms S C S $$ MTZ303-021000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 1007 PM MDT Fri Aug 1 2025 Date 08/01/25 Sat 08/02/25 Sun 08/03/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 74 56 76 51 Temp 62 59 57 63 70 72 70 64 59 57 56 62 70 75 75 66 59 54 51 Dewpt 58 56 54 55 57 57 57 57 56 55 54 55 55 52 52 55 54 51 48 RH 87 90 90 75 63 59 63 78 90 93 93 78 59 45 45 68 83 90 89 Wind dir W W W NW W NW NW W W W W NW NW NW NW NW SW W W Wind spd 5 5 8 9 10 11 12 9 8 6 6 8 10 10 10 5 4 3 3 Clouds B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC FW PoP 12hr 30 60 30 20 5 QPF 12hr 0.05 0.19 0.09 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L C C S S Tstms C C C S S Date 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 52 72 51 76 52 73 51 72 Temp 74 74 57 52 67 72 56 51 71 73 58 52 69 71 58 51 68 69 Dewpt 52 51 54 50 49 47 45 42 44 43 45 43 46 46 48 47 50 50 PWind dir S W W W W W W W W Wind char LT GN GN GN GN GN GN GN GN Avg clouds FW B1 B2 B2 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 30 50 20 5 5 5 10 20 20 Rain shwrs C C C S S S S Tstms S C S S S $$ MTZ319-021000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 1007 PM MDT Fri Aug 1 2025 Date 08/01/25 Sat 08/02/25 Sun 08/03/25 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 58 80 56 86 55 Temp 65 62 58 63 74 78 78 71 65 60 56 62 77 83 84 74 66 60 55 Dewpt 52 52 51 52 52 51 49 47 47 47 46 47 43 39 37 41 43 42 43 RH 63 70 77 67 46 39 36 42 52 62 69 58 30 21 19 30 43 51 64 Wind dir SW W SW W W W W W SW SW SW W W W NW SW S SW S Wind spd 5 5 5 5 10 13 12 9 6 5 5 3 8 10 10 5 4 2 2 Clouds B1 B2 B1 B1 B1 B1 SC SC SC FW FW CL FW FW FW SC SC SC FW PoP 12hr 20 40 20 10 10 QPF 12hr 0.01 0.01 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S Tstms S C S Date 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 85 54 82 54 86 56 84 56 81 Temp 77 79 63 55 73 81 65 55 75 84 66 57 75 82 66 57 72 79 Dewpt 47 47 48 46 45 40 41 40 41 42 43 42 43 42 43 45 46 45 PWind dir E W W W SW W W W W Wind char LT LT LT LT LT LT LT GN GN Avg clouds FW B1 B1 SC SC SC SC SC FW SC B1 B1 B1 SC B1 B1 B1 B1 PoP 12hr 30 40 10 5 5 5 5 10 20 Rain shwrs C C S Tstms C C S $$ MTZ326-021000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 1007 PM MDT Fri Aug 1 2025 Date 08/01/25 Sat 08/02/25 Sun 08/03/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 83 51 85 50 Temp 62 55 52 62 74 81 79 69 61 54 51 62 75 83 82 71 62 55 51 Dewpt 50 48 48 49 48 47 48 47 49 47 46 47 44 40 39 43 46 44 44 RH 65 77 86 62 40 30 34 45 65 77 83 58 33 22 22 36 56 66 77 Wind dir S S S W NW NW NW NW S S S SW W NW NW W SE SE SE Wind spd 4 3 3 3 5 9 11 5 4 3 3 2 5 6 6 5 5 4 3 Clouds B1 SC FW FW FW FW SC B1 SC FW FW CL SC SC SC SC SC FW FW PoP 12hr 20 30 20 20 10 QPF 12hr 0 0.01 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S S Date 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 50 84 50 88 52 87 52 84 Temp 80 82 61 50 73 82 63 51 79 84 65 53 78 83 64 53 76 79 Dewpt 46 44 49 46 45 40 42 41 43 39 44 43 44 40 45 45 48 45 PWind dir E S W E SW SW W W W Wind char LT LT LT LT LT LT LT GN LT Avg clouds FW SC B1 SC SC FW FW FW FW FW B1 SC SC B1 B1 B1 B1 B1 PoP 12hr 20 30 10 5 5 5 5 10 20 Rain shwrs S C S Tstms S S S $$ MTZ330-021000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 1007 PM MDT Fri Aug 1 2025 Date 08/01/25 Sat 08/02/25 Sun 08/03/25 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 78 39 76 39 Temp 52 44 39 54 73 77 72 61 52 44 39 51 70 74 74 61 50 43 39 Dewpt 41 39 37 38 40 34 38 42 46 44 39 42 39 34 36 40 41 39 37 RH 66 82 92 54 30 21 29 49 80100100 71 32 23 25 46 71 86 92 Wind dir S N N N W W NW N NE N N N W W W NW E E E Wind spd 1 0 0 0 6 10 9 3 2 0 0 0 5 9 6 2 2 1 1 Clouds SC SC FW FW FW B1 B1 B1 SC SC FW FW B1 B1 SC B1 SC SC SC PoP 12hr 5 40 30 30 10 QPF 12hr 0 0 0.01 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Tstms C C S C Date 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 39 76 39 81 41 79 41 77 Temp 75 78 53 39 68 75 53 39 75 78 55 41 73 77 55 41 72 74 Dewpt 37 31 39 36 36 33 34 32 35 30 35 35 37 34 38 37 41 37 PWind dir S SW SW S SW S SW SW SW Wind char LT LT GN LT LT LT GN LT LT Avg clouds SC SC SC SC SC FW SC FW FW FW SC SC SC SC B1 B1 SC SC PoP 12hr 20 20 5 0 5 5 5 5 10 Rain shwrs S S Tstms S S $$ MTZ328-021000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 1007 PM MDT Fri Aug 1 2025 Date 08/01/25 Sat 08/02/25 Sun 08/03/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 78 47 80 47 Temp 57 52 49 58 72 76 75 63 56 50 47 57 72 78 77 63 56 50 47 Dewpt 51 47 46 48 49 45 48 50 49 46 44 46 45 43 43 47 47 45 43 RH 80 83 89 69 44 33 38 62 77 86 89 67 38 29 30 56 72 83 86 Wind dir S S S SW W NW N N SW S S SW W W W E E S S Wind spd 5 5 5 4 4 8 10 6 5 5 5 3 2 4 5 5 5 4 4 Clouds FW SC FW CL FW B1 SC SC FW FW FW CL SC SC B1 B1 SC FW SC PoP 12hr 5 30 20 20 20 QPF 12hr 0.01 0.01 0.09 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S S S Tstms C S S S S Date 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 45 79 47 84 49 83 48 80 Temp 73 76 56 45 70 78 58 47 75 83 61 49 75 79 60 48 72 76 Dewpt 48 44 48 43 43 40 39 39 41 40 42 40 44 43 44 42 46 45 PWind dir SW SW SW SW SW W SW W SW Wind char LT GN LT GN LT GN GN GN GN Avg clouds SC B1 B1 SC SC FW SC FW FW SC B1 SC SC B1 B1 B1 B1 SC PoP 12hr 30 20 5 0 5 0 5 5 10 Rain shwrs C S Tstms C S $$ MTZ305-021000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 1007 PM MDT Fri Aug 1 2025 Date 08/01/25 Sat 08/02/25 Sun 08/03/25 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 59 83 59 81 56 Temp 66 63 60 66 78 82 78 70 64 61 60 65 74 79 79 71 63 58 57 Dewpt 62 60 58 60 62 62 61 62 61 59 58 59 60 58 58 59 58 55 55 RH 87 90 93 81 58 51 56 76 90 93 93 81 62 49 49 66 84 90 93 Wind dir W S SW SW W SW SW SW SW SW SW W W W W NW S S S Wind spd 5 3 3 5 5 6 8 6 5 5 5 6 9 9 8 4 3 2 2 Clouds B2 B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 70 60 50 50 10 QPF 12hr 0.10 0.06 0.02 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L S C C L C C C C C C C C Tstms C S C C C C S S C C Heat index 83 Max heat 83 80 Flood A Date 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 86 56 80 55 85 55 83 56 80 Temp 80 82 63 57 74 77 62 56 78 82 63 56 76 80 64 56 74 77 Dewpt 58 55 58 55 55 51 52 48 51 46 50 48 51 49 52 51 54 51 PWind dir SE SE SW SW SW W W W W Wind char LT GN GN GN GN LT GN GN GN Avg clouds FW SC B1 B2 B1 B1 SC SC FW SC SC B1 B1 B1 B1 B2 B1 SC PoP 12hr 20 50 30 10 5 5 10 10 20 Rain shwrs S C C C C S Tstms S C S S S $$ MTZ314-021000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 1007 PM MDT Fri Aug 1 2025 Date 08/01/25 Sat 08/02/25 Sun 08/03/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 53 77 53 78 53 Temp 60 56 54 63 74 74 71 63 58 55 54 63 72 76 76 66 59 55 54 Dewpt 56 53 50 53 55 56 56 57 54 51 50 51 52 52 51 53 51 49 47 RH 87 90 86 70 51 53 59 81 86 86 86 65 49 43 42 63 75 80 77 Wind dir W SW S W NW W NW W SW SW SW W W NW NW N S S S Wind spd 4 3 3 3 5 8 9 5 5 4 4 5 10 9 6 5 4 3 3 Wind gust 19 Clouds B1 SC SC FW SC B1 B1 B1 SC SC SC SC B1 B1 SC SC SC SC FW PoP 12hr 30 50 30 30 10 QPF 12hr 0.05 0.04 0.03 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C C C C Tstms S S C C S C S Date 08/04/25 Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 52 78 52 81 53 79 52 74 Temp 78 79 59 53 72 75 59 53 76 78 60 54 74 76 60 53 70 71 Dewpt 52 53 54 50 50 48 47 42 47 46 47 44 47 48 48 45 50 48 PWind dir SE S W SW W W W W W Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW B1 B1 B1 SC SC FW SC FW FW B1 B1 B1 SC B1 B2 B1 SC PoP 12hr 30 50 20 10 10 10 10 20 30 Rain shwrs C C C S S S C Tstms S C S S S S $$ http://www.weather.gov/greatfalls