Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
345 FOUS55 KTFX 082048 PFMTFX National Weather Service Great Falls MT 247 PM MDT Tue Jul 8 2025 MTZ312-091000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 247 PM MDT Tue Jul 8 2025 Date 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 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 61 96 58 78 47 Temp 93 93 82 71 64 61 74 90 95 93 80 69 62 59 68 75 75 70 60 54 49 48 Dewpt 31 31 36 37 37 37 39 38 37 35 43 42 40 41 44 46 48 45 44 44 41 41 RH 11 11 19 29 37 41 28 16 13 13 27 37 44 51 42 36 38 41 55 69 74 77 Wind dir W W W SW SW SW SW S W W W SW SW SW W NW NW N NW SW SW SW Wind spd 17 17 12 11 10 8 8 9 14 18 16 13 11 10 14 17 18 13 10 6 5 5 Wind gust 25 Clouds CL CL FW FW FW SC SC SC FW FW SC FW FW FW FW B1 B1 B1 SC FW FW FW PoP 12hr 0 20 20 30 20 QPF 12hr 0 0 0.02 0.02 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C S S Tstms S Heat Y Y Y Y Y Y Y Y Y Y Date 07/11/25 Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 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 52 90 58 90 57 81 52 73 Temp 71 80 62 53 83 89 68 59 82 88 68 58 72 79 61 53 65 71 Dewpt 37 32 35 34 34 32 37 39 41 40 45 44 47 48 48 46 46 43 PWind dir SW SE SW W SW NW NW N N Wind char LT LT GN GN GN GN GN GN GN Avg clouds FW CL FW SC SC SC FW FW FW FW FW FW FW SC SC SC B1 B1 PoP 12hr 5 0 0 0 0 5 10 30 30 Rain shwrs C C S C Tstms S S $$ MTZ303-091000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 247 PM MDT Tue Jul 8 2025 Date 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 58 88 53 65 43 Temp 87 87 77 66 61 58 72 84 86 85 74 66 59 54 58 58 63 62 57 51 46 44 Dewpt 37 40 45 42 40 38 42 40 38 39 41 42 45 46 47 48 48 45 44 42 42 41 RH 17 19 32 42 46 47 34 21 18 20 30 42 60 74 67 69 58 54 62 71 86 89 Wind dir W W W SW W W W W W W W W W W NW NW NW NW W W W W Wind spd 19 20 13 12 11 10 14 21 25 27 21 18 13 12 17 18 16 13 10 5 5 5 Wind gust 31 33 33 39 41 35 26 Clouds CL CL FW FW FW FW SC SC FW SC B1 B1 B1 B1 B1 B2 B2 SC SC FW FW FW PoP 12hr 0 5 20 60 10 QPF 12hr 0 0 0 0.09 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L Tstms S Date 07/11/25 Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 51 84 55 82 52 71 48 69 Temp 69 78 59 52 78 84 64 56 75 80 61 53 65 68 55 48 62 68 Dewpt 40 38 38 37 37 40 42 43 46 45 48 48 50 48 49 46 46 45 PWind dir SW SW W W W NW N N N Wind char LT GN BZ GN GN GN GN GN GN Avg clouds CL CL FW SC SC FW SC SC FW FW SC SC SC B1 B2 B2 B1 B1 PoP 12hr 0 0 0 5 5 10 20 30 20 Rain shwrs S S C C S S $$ MTZ319-091000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 247 PM MDT Tue Jul 8 2025 Date 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 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 60 95 58 82 48 Temp 92 94 85 73 66 60 68 86 93 89 79 70 64 59 66 76 80 76 67 57 52 48 Dewpt 40 36 37 39 38 38 42 42 39 39 43 45 42 42 44 45 46 43 42 42 42 41 RH 16 13 18 29 36 44 39 21 15 17 28 41 45 53 45 33 30 31 40 57 69 77 Wind dir W W W S SW S E NE W W W W W SW W W NW NW N NW W SW Wind spd 13 14 11 8 5 3 2 5 13 14 12 10 6 4 10 16 20 18 13 5 2 2 Wind gust 26 25 31 29 Clouds CL CL SC SC FW SC SC FW SC SC SC SC FW FW FW SC SC SC SC FW FW FW PoP 12hr 5 20 20 20 20 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S Date 07/11/25 Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 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 89 57 90 57 86 54 76 Temp 70 81 63 53 78 88 69 58 80 88 70 58 77 84 64 55 67 74 Dewpt 40 33 35 34 37 33 38 38 42 38 45 43 46 45 47 46 46 42 PWind dir N S SW W W W NW NW N Wind char LT LT GN GN GN GN LT GN LT Avg clouds FW FW CL FW SC SC FW FW FW FW FW FW FW FW SC SC B1 B1 PoP 12hr 5 0 0 0 0 5 10 20 20 Rain shwrs S S S S Tstms S $$ MTZ326-091000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 247 PM MDT Tue Jul 8 2025 Date 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 96 52 84 46 Temp 92 92 79 69 60 55 70 88 95 86 73 65 57 52 64 78 83 78 68 60 52 47 Dewpt 40 36 41 42 41 40 41 43 36 43 46 47 46 44 44 45 45 45 45 46 45 43 RH 16 14 26 37 49 57 35 21 13 22 38 52 67 74 48 31 26 31 43 60 77 86 Wind dir W W W SE SE SE S W W NW SW N SW S W NW NW N N N N SE Wind spd 10 12 8 5 5 4 3 5 10 13 8 4 3 3 5 8 13 16 12 6 5 2 Wind gust 20 24 26 Clouds FW FW SC B1 SC FW FW FW SC B1 B2 SC SC FW CL FW FW B1 B1 B2 SC FW PoP 12hr 20 20 20 10 30 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C Tstms S S Date 07/11/25 Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 47 90 52 91 53 89 50 79 Temp 70 79 59 47 81 87 65 52 81 89 67 53 81 83 62 50 70 75 Dewpt 42 37 38 36 38 34 39 38 41 38 45 43 45 44 48 46 46 45 PWind dir NW SE W SW W E NW NE N Wind char LT LT LT GN LT GN LT GN LT Avg clouds FW FW FW FW FW SC SC FW FW FW SC FW CL FW SC SC FW SC PoP 12hr 5 0 0 0 0 5 10 20 20 Rain shwrs S S Tstms S $$ MTZ330-091000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 247 PM MDT Tue Jul 8 2025 Date 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 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 83 50 77 40 Temp 83 82 72 60 50 48 62 81 83 81 71 60 52 50 60 74 76 73 63 52 44 40 Dewpt 27 31 42 44 43 44 43 37 27 33 41 47 49 49 49 45 40 41 44 45 42 40 RH 13 16 34 55 77 86 50 21 13 18 34 62 89 96 67 35 27 31 50 77 93100 Wind dir W SW W N E SE SW SW SW W NW N E N W SW W W N N N NE Wind spd 12 10 3 1 1 1 2 10 13 11 5 2 1 1 2 8 11 10 9 8 5 2 Wind gust 20 25 21 Clouds FW SC B1 FW SC SC FW FW FW SC SC SC B1 SC SC SC SC B1 B1 B1 SC B1 PoP 12hr 20 20 20 20 30 QPF 12hr 0 0 0.01 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C S S Tstms S S S Date 07/11/25 Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 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 73 36 81 40 81 42 81 42 76 Temp 65 72 49 36 72 80 54 40 74 79 56 42 75 76 54 42 69 72 Dewpt 39 33 37 33 37 34 38 35 37 34 40 38 41 41 46 42 47 44 PWind dir N N SW SW SW N SW N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW SC SC FW FW FW SC SC FW SC B1 SC SC SC PoP 12hr 10 0 0 0 0 5 10 20 20 Rain shwrs S S Tstms S $$ MTZ328-091000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 247 PM MDT Tue Jul 8 2025 Date 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 90 49 81 45 Temp 87 88 73 62 56 52 65 85 88 82 70 60 53 49 61 75 80 78 67 56 49 45 Dewpt 37 38 44 42 40 38 42 42 38 42 48 48 45 43 45 46 44 44 46 44 41 41 RH 17 17 35 48 55 59 43 22 17 24 45 64 74 80 56 36 28 30 47 64 74 86 Wind dir W W SE S S S SW SW SW NW N S S SW W W W N N N NE NE Wind spd 12 11 9 5 5 5 5 8 13 13 10 8 8 8 6 9 14 17 18 13 10 6 Wind gust 24 24 25 Clouds FW SC B1 SC SC FW CL CL FW B1 SC SC FW FW CL CL FW SC SC SC FW FW PoP 12hr 20 20 20 5 10 QPF 12hr 0 0 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S Date 07/11/25 Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 45 86 49 87 51 86 49 76 Temp 66 77 55 45 75 85 60 49 78 86 62 51 78 82 58 50 67 74 Dewpt 42 37 36 34 38 37 37 35 41 39 42 41 45 46 45 43 47 46 PWind dir N E SW W SW W SW N N Wind char LT LT LT GN LT GN LT GN GN Avg clouds FW CL CL CL FW SC SC FW FW FW SC FW CL FW SC FW FW SC PoP 12hr 0 0 0 0 0 0 10 10 20 Rain shwrs S $$ MTZ305-091000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 247 PM MDT Tue Jul 8 2025 Date 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 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 61 98 57 77 48 Temp 93 96 85 71 64 61 74 92 97 95 82 70 63 58 66 73 74 69 63 55 50 48 Dewpt 46 44 46 45 43 43 43 45 42 43 45 45 46 47 49 51 52 47 46 45 43 43 RH 20 17 26 39 46 51 33 20 15 17 27 41 54 67 54 46 46 45 54 69 77 83 Wind dir SW W W SW SW SW SW W SW W W W W W NW NW N NW NW W SW SW Wind spd 10 11 9 8 10 10 12 13 14 16 13 12 10 9 11 13 16 14 11 8 6 6 Wind gust 25 Clouds FW CL FW FW FW FW FW SC FW SC SC SC FW SC SC B1 B1 B1 SC FW FW FW PoP 12hr 5 20 20 30 20 QPF 12hr 0 0 0 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S Tstms S S Heat Y Y Y Y Y Y Y Y Y Y Date 07/11/25 Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 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 82 53 92 56 89 55 82 52 77 Temp 74 81 62 54 84 89 67 57 81 85 65 55 74 77 59 52 69 75 Dewpt 42 41 41 39 43 40 46 44 46 44 49 48 52 51 51 49 49 47 PWind dir W S SW W W NE NE NE N Wind char GN LT GN GN GN GN GN GN GN Avg clouds FW FW FW SC SC SC SC SC SC FW FW SC SC SC B1 B1 B1 B1 PoP 12hr 5 0 0 5 5 10 20 30 20 Rain shwrs S S C S S Tstms S S $$ MTZ314-091000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 247 PM MDT Tue Jul 8 2025 Date 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 59 92 54 76 43 Temp 88 90 77 68 61 60 75 87 91 84 71 64 59 55 66 73 74 67 57 51 45 43 Dewpt 42 41 46 41 37 35 40 41 43 48 50 47 45 41 45 48 50 47 46 45 42 39 RH 20 18 33 37 41 39 28 20 19 29 47 54 60 59 47 41 43 49 67 80 89 86 Wind dir W W W S S S SW S SW NW SW SW W W NW NW NW NW NW W SW SW Wind spd 9 10 5 6 5 5 4 5 9 9 9 5 5 5 10 13 16 16 11 6 5 5 Wind gust 24 26 26 Clouds FW FW FW SC FW FW FW SC SC B2 B2 SC SC FW FW B1 B1 B1 B1 SC FW FW PoP 12hr 20 20 20 30 40 QPF 12hr 0 0 0 0.01 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C Tstms S S S Date 07/11/25 Sat 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 07/15/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 49 87 55 85 54 78 48 69 Temp 66 73 56 50 78 86 63 56 78 83 63 55 72 76 56 49 63 67 Dewpt 38 38 39 34 38 36 39 37 41 42 48 44 48 51 50 46 48 46 PWind dir W S W W W SE NW N NW Wind char LT LT GN GN GN LT LT GN GN Avg clouds FW CL FW SC SC FW SC FW FW FW FW SC FW SC B1 B1 B1 B1 PoP 12hr 10 0 0 0 5 10 20 30 30 Rain shwrs S C C S C Tstms S S $$ http://www.weather.gov/greatfalls