Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
934 FOUS55 KTFX 220923 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 322 AM MDT Tue Jul 22 2025 MTZ312-222200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 322 AM MDT Tue Jul 22 2025 Date Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 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 76 49 80 54 88 Temp 53 57 65 73 69 59 54 51 50 56 68 77 80 71 62 57 55 65 80 86 87 Dewpt 53 55 52 50 54 50 49 47 46 48 50 44 44 46 47 44 43 44 44 41 40 RH 100 93 63 44 59 72 83 86 86 74 52 31 28 41 58 62 64 46 28 21 19 Wind dir W SW W W N N NW NW NW SW W W NW NE S S SW SW W W W Wind spd 5 5 5 10 13 11 8 5 2 3 5 8 9 6 5 6 8 10 12 13 12 Wind gust 25 23 Clouds B2 SC FW SC B1 B1 B1 SC SC SC FW FW FW FW FW CL CL CL CL FW FW PoP 12hr 40 30 10 0 0 QPF 12hr 0.05 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S Tstms S S Obvis PF PF Date Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 58 91 57 90 57 86 56 87 Temp 67 58 85 88 66 58 82 84 65 58 81 83 63 56 79 84 Dewpt 44 41 38 38 42 42 43 45 48 46 46 45 51 49 51 49 PWind dir SW SW SW NW S NW S W Wind char GN GN GN LT GN LT LT LT Avg clouds FW CL CL CL FW FW FW SC B1 B1 SC SC B1 SC FW FW PoP 12hr 0 0 5 5 10 10 10 5 $$ MTZ303-222200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 322 AM MDT Tue Jul 22 2025 Date Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 62 44 74 49 81 Temp 55 56 60 57 55 50 48 46 44 51 63 70 73 65 56 51 49 61 75 79 80 Dewpt 52 54 53 51 49 48 47 46 44 48 50 49 47 48 47 44 43 46 48 48 47 RH 90 93 78 80 80 93 96100100 89 62 47 40 54 72 77 80 58 38 34 31 Wind dir SW S W NW NW N N NW SW S SW W W W SW SW SW SW W W W Wind spd 4 5 10 16 17 12 6 3 2 5 9 11 12 8 10 9 9 13 18 19 18 Wind gust 26 27 29 35 32 Clouds B2 B2 B2 B1 B1 B2 B2 B2 B1 SC FW FW FW FW FW FW FW CL CL CL CL PoP 12hr 70 30 5 0 0 QPF 12hr 0.07 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S Tstms C Obvis PF PF Heat index 80 Max heat 81 Date Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 82 50 82 51 78 52 81 Temp 61 53 77 81 60 50 74 81 61 51 72 76 60 52 73 75 Dewpt 45 41 44 43 42 45 47 46 46 44 50 49 50 49 52 52 PWind dir SW SW W W W NW W SW Wind char GN BZ GN GN GN GN GN LT Avg clouds FW FW FW FW FW FW FW FW SC B1 SC SC B1 SC SC FW PoP 12hr 0 0 0 0 5 5 10 10 $$ MTZ319-222200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 322 AM MDT Tue Jul 22 2025 Date Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 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 78 50 83 54 90 Temp 57 60 71 76 76 67 59 54 51 56 71 80 82 74 66 59 54 62 78 87 90 Dewpt 55 54 50 46 44 48 49 47 45 47 45 39 36 39 41 41 41 44 43 40 38 RH 93 81 47 34 32 50 69 77 80 72 39 23 19 28 40 51 61 52 29 19 16 Wind dir W N W W W NW NW W W SE W W NW N W SW S S W W W Wind spd 1 2 5 9 10 9 5 2 1 2 5 10 11 6 3 2 3 3 8 11 12 Wind gust 26 25 Clouds SC SC B1 SC B1 SC SC SC SC FW FW FW FW FW FW CL CL CL CL CL FW PoP 12hr 50 40 10 5 0 QPF 12hr 0.03 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C Tstms C S C Obvis PF Date Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 57 90 57 90 56 89 56 89 Temp 70 57 80 88 68 57 82 85 68 57 81 83 66 56 78 87 Dewpt 41 41 41 38 43 42 45 44 47 44 46 45 49 47 47 43 PWind dir W SW SW S SW NW W NE Wind char GN LT GN LT LT LT LT LT Avg clouds FW FW FW FW SC FW FW SC B1 B1 FW SC B1 SC FW FW PoP 12hr 0 5 10 20 10 10 10 5 Rain shwrs S $$ MTZ326-222200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 322 AM MDT Tue Jul 22 2025 Date Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 48 83 50 89 Temp 58 62 71 77 74 66 59 52 49 56 70 79 82 72 62 55 50 63 78 86 88 Dewpt 54 52 55 52 50 50 52 50 48 48 50 45 42 41 45 45 44 45 45 40 38 RH 86 70 57 42 43 56 78 93 96 74 49 30 24 33 54 69 80 52 31 20 17 Wind dir SW SW W W W S S S S W NW NW NW NE E SE SE SW W W W Wind spd 2 2 5 6 9 5 3 2 2 2 4 6 8 5 4 3 2 2 5 8 9 Wind gust 21 19 Clouds B1 B2 SC B2 B1 B1 SC SC SC SC SC SC FW FW FW CL CL CL CL FW FW PoP 12hr 60 50 20 5 10 QPF 12hr 0.03 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L C C S S Tstms S C C C S Date Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 91 53 91 52 91 51 91 Temp 66 53 83 88 64 53 82 86 64 52 82 86 63 51 81 87 Dewpt 44 43 44 40 47 45 45 39 46 44 45 40 47 45 48 41 PWind dir S SW S SW SW W SE W Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC SC FW SC SC FW FW FW SC FW FW FW PoP 12hr 5 10 10 10 10 10 10 5 $$ MTZ330-222200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 322 AM MDT Tue Jul 22 2025 Date Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 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 75 41 76 39 80 Temp 65 70 75 75 71 63 53 45 41 53 71 75 73 64 53 43 39 55 75 80 78 Dewpt 40 40 48 41 41 41 43 41 41 41 40 36 36 40 40 39 37 38 37 34 34 RH 40 33 38 29 34 44 69 86100 64 32 24 26 41 61 86 92 53 25 19 20 Wind dir SE SW SW SW W W SE S SE SW SW W W NW NE E N S SW SW SW Wind spd 2 8 14 18 17 11 3 1 1 2 10 13 10 3 1 1 0 2 10 12 11 Wind gust 25 29 28 21 27 23 Clouds SC SC SC B1 SC SC SC SC SC FW SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 40 20 20 5 10 QPF 12hr 0 0.01 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S Tstms S C S S S Date Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 41 81 40 82 40 82 40 84 Temp 55 41 76 78 55 40 77 79 53 40 77 80 54 40 79 81 Dewpt 40 38 37 35 40 35 34 31 37 34 30 26 34 34 33 30 PWind dir S SW S S SE S SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC FW SC SC SC SC FW FW FW FW FW FW PoP 12hr 10 20 10 10 10 5 5 5 Rain shwrs S Tstms S $$ MTZ328-222200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 322 AM MDT Tue Jul 22 2025 Date Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 45 80 47 85 Temp 58 63 75 77 75 63 54 48 45 55 69 77 80 70 59 51 47 58 76 83 84 Dewpt 51 53 53 48 48 49 48 47 45 49 48 42 40 41 41 41 40 42 44 39 40 RH 77 70 46 36 38 60 80 96100 80 47 29 24 35 51 68 76 55 32 21 21 Wind dir SW SW SW W W NE E S S W W W NW N N SW S SW W W W Wind spd 5 5 9 12 11 9 6 5 4 3 4 8 9 6 5 4 4 3 5 10 10 Wind gust 23 21 Clouds SC B1 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW FW CL CL CL FW FW PoP 12hr 40 20 10 0 10 QPF 12hr 0.01 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Tstms S C Date Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 86 49 86 48 86 48 87 Temp 59 49 79 81 59 49 78 80 57 48 78 83 59 48 78 84 Dewpt 45 41 44 45 47 43 45 45 48 43 45 41 46 42 46 41 PWind dir SW SW SW SW SW SW E SW Wind char LT GN GN LT GN LT GN LT Avg clouds SC FW FW SC SC FW FW SC B1 FW FW FW SC FW FW FW PoP 12hr 5 20 10 20 10 10 5 5 Rain shwrs S S Tstms S $$ MTZ305-222200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 322 AM MDT Tue Jul 22 2025 Date Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 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 73 50 78 52 89 Temp 57 60 66 71 69 62 55 52 50 55 65 73 76 68 59 54 53 65 81 87 88 Dewpt 57 58 59 56 56 56 54 52 50 51 51 50 50 51 49 47 47 50 51 47 47 RH 100 93 78 59 63 81 96100100 86 60 44 40 54 69 77 80 58 35 25 24 Wind dir E S SW W NW N NW NW NW W W W W SE S S SW SW SW SW W Wind spd 6 5 6 9 10 10 9 6 5 5 6 6 6 4 5 6 8 10 13 13 11 Wind gust 26 23 Clouds OV B2 B1 B1 SC SC B2 B1 B2 B1 SC FW FW FW FW FW FW CL CL FW FW PoP 12hr 60 20 10 5 0 QPF 12hr 0.07 0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C S Tstms C S Obvis PF PF Date Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 57 92 55 90 57 89 56 88 Temp 68 58 87 90 66 56 84 88 67 58 83 86 66 57 81 84 Dewpt 48 46 47 41 47 47 52 47 52 51 53 49 54 52 56 53 PWind dir SW SW SW W SE NW E SE Wind char GN GN GN LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC B1 SC SC SC B1 SC FW PoP 12hr 0 0 0 0 10 10 10 10 $$ MTZ314-222200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 322 AM MDT Tue Jul 22 2025 Date Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 48 73 50 83 Temp 56 59 62 68 67 60 55 51 49 53 63 69 73 64 57 53 51 65 76 81 83 Dewpt 56 58 58 54 54 56 54 51 49 52 53 51 49 51 51 50 47 50 47 45 46 RH 100 96 87 61 63 87 96100100 96 70 53 43 63 80 89 86 58 36 28 27 Wind dir W W W NW NW NW W W W W W NW NW E S S S SW W W W Wind spd 3 3 5 5 5 5 4 4 3 3 4 5 5 4 5 5 5 5 6 8 6 Wind gust 20 19 Clouds B2 B2 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 FW FW FW FW FW CL CL CL CL PoP 12hr 60 60 50 10 5 QPF 12hr 0.12 0.08 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L C S C C C C Tstms C C C C S C Obvis F F Date Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 87 55 86 54 85 53 83 Temp 62 56 82 83 64 56 81 80 61 55 79 81 60 54 78 81 Dewpt 47 43 44 46 47 42 47 50 50 45 50 50 53 50 53 52 PWind dir S W SW N S NW S SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC FW SC B1 B1 SC SC B1 B1 FW FW PoP 12hr 0 10 10 10 20 20 20 20 Rain shwrs S S S S Tstms S S $$ http://www.weather.gov/greatfalls