Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
939 FOUS55 KTFX 261505 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 904 AM MDT Sat Jul 26 2025 MTZ312-262200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 904 AM MDT Sat Jul 26 2025 Date Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 84 56 82 Temp 75 85 81 70 65 60 57 64 78 84 81 69 63 58 56 62 72 80 81 Dewpt 52 50 50 50 51 48 47 49 48 45 47 52 53 52 52 54 53 52 53 RH 45 30 34 49 60 64 69 58 35 26 30 55 70 80 86 75 51 38 38 Wind dir N E SE S SW SW W W N NE E NE SW W W NW N NE NE Wind spd 4 8 12 8 6 5 5 4 5 8 10 8 6 5 5 4 4 5 9 Clouds FW SC B1 B1 SC FW FW FW FW SC B1 B2 B1 SC SC SC SC SC B1 PoP 12hr 30 30 10 20 20 QPF 12hr 0.01 0 0 0.09 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S S S Tstms S C S S S Date Tue 07/29/25 Wed 07/30/25 Thu 07/31/25 Fri 08/01/25 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 82 58 81 59 82 59 83 Temp 65 58 75 80 64 59 74 79 65 60 73 80 64 59 75 77 Dewpt 56 54 58 55 57 56 59 58 59 56 58 59 59 57 57 57 PWind dir NE N NE NE E N NE W Wind char LT LT GN LT GN LT GN LT Avg clouds B1 B1 SC SC B1 B1 SC B1 B2 B2 B1 B1 B2 B1 B1 B1 PoP 12hr 20 20 30 30 40 20 40 30 Rain shwrs S S C C C S C C Tstms S S C S C S C $$ MTZ303-262200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 904 AM MDT Sat Jul 26 2025 Date Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 50 77 52 74 Temp 69 77 78 69 60 53 50 59 72 77 74 65 59 55 52 58 66 72 73 Dewpt 54 53 50 48 47 47 47 48 48 46 47 51 53 52 52 54 55 54 55 RH 59 43 37 47 62 80 89 67 42 33 38 60 80 90100 86 68 53 53 Wind dir SE S SW SW W NW NW NW N N N NE N N N NE E E NE Wind spd 8 12 13 10 9 9 8 8 9 10 10 9 8 5 5 5 5 6 8 Wind gust 24 25 Clouds FW SC FW SC SC FW FW FW FW FW SC B2 B2 B1 B2 B2 B1 SC SC PoP 12hr 20 10 10 20 20 QPF 12hr 0 0 0 0.02 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms S S S Date Tue 07/29/25 Wed 07/30/25 Thu 07/31/25 Fri 08/01/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 76 54 75 56 74 55 75 Temp 59 53 68 75 61 54 69 73 61 56 67 73 61 56 67 72 Dewpt 56 53 57 56 56 54 59 57 58 56 59 58 58 55 59 57 PWind dir NE NE E E E E E W Wind char LT LT LT GN GN GN LT LT Avg clouds B1 SC SC SC B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B2 B2 PoP 12hr 20 20 30 30 40 30 50 40 Rain shwrs S S C C C S S C C S C Tstms S S C S C S C $$ MTZ319-262200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 904 AM MDT Sat Jul 26 2025 Date Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 87 55 86 56 84 Temp 81 85 81 72 65 60 56 63 79 85 80 71 66 60 56 62 76 82 79 Dewpt 48 46 45 48 48 46 45 47 47 45 46 49 50 49 50 51 53 51 50 RH 32 26 28 42 54 60 66 56 32 25 30 46 56 67 80 67 45 34 36 Wind dir NE SE SW SW SW SW W N N N W W SW SW SW NE NE N N Wind spd 4 9 13 9 5 3 2 1 3 5 8 5 3 2 1 1 4 6 9 Wind gust 19 Clouds FW B1 B2 B2 B1 FW FW FW B1 B1 B1 B2 B1 SC SC SC B1 B1 B1 PoP 12hr 50 40 30 30 30 QPF 12hr 0.04 0.01 0.22 0.06 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S C C C C C C S Tstms C C S C C C S S Obvis H H Date Tue 07/29/25 Wed 07/30/25 Thu 07/31/25 Fri 08/01/25 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 56 83 57 84 57 84 57 85 Temp 67 56 75 79 67 57 75 82 66 57 74 81 66 57 76 80 Dewpt 52 50 56 51 54 53 57 53 54 53 56 52 53 52 54 49 PWind dir NW N N N NW N W NE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 SC B1 PoP 12hr 20 30 30 30 40 30 30 40 Rain shwrs S C C C C C C C Tstms S C C S C C $$ MTZ326-262200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 904 AM MDT Sat Jul 26 2025 Date Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 51 88 51 88 Temp 81 88 84 71 62 55 52 63 80 86 83 70 62 55 51 63 79 86 82 Dewpt 43 41 41 46 48 46 44 44 46 43 43 46 49 48 48 48 50 49 48 RH 26 19 22 41 60 72 74 50 30 22 24 42 62 77 89 58 36 28 31 Wind dir NW SW N NW S SW S W NW NW NW N SE SE SE E NW NW N Wind spd 3 9 12 6 4 3 2 1 2 5 8 6 4 3 3 2 2 4 9 Clouds FW B1 SC SC FW FW FW FW SC SC B1 SC FW FW SC FW SC SC B1 PoP 12hr 40 20 20 20 20 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S S S S S S Tstms C S S S S S S S Date Tue 07/29/25 Wed 07/30/25 Thu 07/31/25 Fri 08/01/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 85 53 85 54 86 53 88 Temp 63 52 76 79 64 54 76 80 65 54 75 81 63 53 77 80 Dewpt 52 51 54 52 56 53 56 53 55 54 54 52 53 51 51 50 PWind dir E NE E E E E SE W Wind char LT LT GN LT GN LT LT LT Avg clouds B1 SC SC SC B1 SC B1 B1 B1 SC B1 B1 B1 SC SC B1 PoP 12hr 20 30 30 40 40 40 30 30 Rain shwrs S C C C C C C C Tstms S C C C C $$ MTZ330-262200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 904 AM MDT Sat Jul 26 2025 Date Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 82 39 80 39 83 Temp 77 80 77 66 55 44 39 54 76 80 78 67 54 44 39 55 78 82 81 Dewpt 28 23 24 31 33 32 32 31 29 26 27 32 35 35 35 34 32 28 29 RH 16 12 14 27 43 62 76 41 18 14 15 27 48 70 85 45 19 14 15 Wind dir SW SW SW S N E E S SW SW SW SW NE E N N SW SW SW Wind spd 13 18 17 8 2 1 1 2 10 13 12 5 2 1 0 0 5 10 9 Wind gust 28 Clouds SC SC B1 B2 SC FW FW SC SC FW FW SC FW FW FW FW FW FW FW PoP 12hr 5 5 10 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 07/29/25 Wed 07/30/25 Thu 07/31/25 Fri 08/01/25 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 40 83 43 83 43 80 42 80 Temp 54 40 78 78 55 43 78 76 54 43 75 75 54 42 75 76 Dewpt 40 40 37 35 48 43 43 42 47 43 42 43 46 42 41 40 PWind dir N SW N SE E S SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC B1 SC SC B1 B1 SC B1 B1 B1 SC SC B1 PoP 12hr 5 20 20 40 30 50 20 40 Rain shwrs S S C C C S C Tstms S S S S $$ MTZ328-262200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 904 AM MDT Sat Jul 26 2025 Date Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 47 84 48 84 Temp 77 80 76 66 57 51 47 58 76 83 78 65 58 52 48 58 76 83 80 Dewpt 46 40 43 45 45 43 40 42 47 45 48 48 49 47 45 48 50 45 46 RH 33 24 31 47 64 74 76 55 36 26 35 54 72 83 89 69 40 26 30 Wind dir NW S W NE S S S SW N W N N NE SE S W N NW N Wind spd 6 14 18 8 5 4 4 2 3 6 10 8 5 4 3 2 2 5 11 Clouds FW B2 B1 SC SC FW FW SC B1 B1 B1 B1 SC SC SC FW SC SC B1 PoP 12hr 40 20 30 10 20 QPF 12hr 0.01 0 0.02 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C S S Tstms C S S C Date Tue 07/29/25 Wed 07/30/25 Thu 07/31/25 Fri 08/01/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 84 48 83 50 83 50 82 Temp 57 48 75 76 57 48 74 78 59 50 73 79 58 50 74 76 Dewpt 50 46 54 53 53 48 57 55 55 50 55 52 52 49 51 50 PWind dir N N NE NE E N SE SW Wind char GN LT GN LT GN LT GN LT Avg clouds B1 FW FW SC B1 SC SC B1 B1 SC SC B1 B1 SC SC B1 PoP 12hr 10 20 20 30 20 30 20 30 Rain shwrs S S C S C S C Tstms S S S S $$ MTZ305-262200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 904 AM MDT Sat Jul 26 2025 Date Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 55 85 56 80 Temp 82 87 87 76 65 59 56 64 78 83 84 73 65 60 57 63 72 78 79 Dewpt 60 56 53 54 55 53 52 53 52 48 48 51 53 54 54 56 57 57 59 RH 47 35 31 46 70 80 86 67 40 30 29 46 65 81 90 78 59 48 50 Wind dir NE W SE S S SW W W NW NW N NE NE E E E E E E Wind spd 8 6 9 8 5 5 5 6 9 10 10 8 6 6 8 8 8 8 9 Clouds FW FW SC B1 B1 FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 20 20 0 30 50 QPF 12hr 0 0.01 0 0.01 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C Tstms S S C C S S C C C Heat index 82 Max heat 82 85 83 82 80 80 Date Tue 07/29/25 Wed 07/30/25 Thu 07/31/25 Fri 08/01/25 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 81 57 82 57 82 57 84 Temp 63 56 76 79 65 58 77 79 65 58 75 80 65 58 78 81 Dewpt 58 55 59 57 59 56 59 58 58 56 58 59 60 57 58 58 PWind dir E E E E E E E SE Wind char LT LT GN GN GN GN GN GN Avg clouds B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 30 20 20 30 30 20 40 30 Rain shwrs C S S S C C S S S C C C Tstms C S S S S S S S S S $$ MTZ314-262200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 904 AM MDT Sat Jul 26 2025 Date Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 53 81 53 77 Temp 77 82 79 65 60 57 54 65 76 80 75 65 60 56 53 61 71 74 75 Dewpt 52 52 53 54 52 48 44 48 50 48 51 53 53 51 51 54 56 56 58 RH 42 35 41 68 75 72 69 54 40 33 43 65 78 83 93 78 59 53 55 Wind dir N NE E SE S S SW NW NW N NE W SW SE SE E E E E Wind spd 5 6 10 6 5 4 3 4 6 6 5 5 4 4 4 5 6 6 8 Clouds CL SC B2 B2 SC B1 SC FW SC SC B1 B2 B1 B1 SC SC B1 B1 B1 PoP 12hr 40 50 20 40 50 QPF 12hr 0.04 0.03 0.03 0.16 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S C C C C S S C C C Tstms S C S S S C S S S S C Date Tue 07/29/25 Wed 07/30/25 Thu 07/31/25 Fri 08/01/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 76 54 75 54 79 54 80 Temp 61 54 71 75 60 55 71 73 61 55 71 76 62 55 74 74 Dewpt 57 52 56 59 58 55 59 59 58 55 59 59 59 55 57 58 PWind dir E E E E E E SE S Wind char LT LT LT GN GN LT LT LT Avg clouds B2 B1 SC B1 B2 B2 B1 B1 B2 B2 B1 B1 B2 B1 B1 B1 PoP 12hr 40 50 50 50 50 30 40 40 Rain shwrs C C C C S C C S C C S C Tstms C C C C S C S S $$ http://www.weather.gov/greatfalls