Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
835 FOUS55 KTFX 150811 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 210 AM MDT Sun Jun 15 2025 MTZ312-152200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 210 AM MDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 50 78 52 80 Temp 58 54 63 76 81 77 67 60 55 51 59 72 77 72 65 57 54 52 61 73 78 76 Dewpt 51 49 48 51 51 48 50 48 46 44 45 46 46 45 47 47 46 45 45 39 37 37 RH 77 83 58 42 35 36 54 64 72 77 60 39 33 38 52 69 74 77 56 29 23 24 Wind dir W W W NE N N SE S SW W NW NE NE E S S S SW SW W W W Wind spd 4 4 3 4 8 9 5 4 4 4 3 4 6 9 8 6 6 6 6 8 9 10 Clouds SC SC FW SC B2 B1 B1 SC FW B1 SC B1 B1 B1 B1 B1 B1 B2 SC SC SC SC PoP 12hr 60 30 30 30 20 QPF 12hr 0.09 0.03 0.01 0.03 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C C C C C S S Tstms C C S S S Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 50 83 51 85 54 78 49 67 Temp 60 52 75 82 61 54 77 81 63 56 69 72 56 51 60 61 Dewpt 40 38 34 30 35 36 36 37 45 45 45 41 43 41 39 38 PWind dir SW SW SW W E W W W Wind char GN GN GN LT GN GN GN GN Avg clouds SC FW CL FW FW FW FW SC B1 SC SC B1 B1 SC B1 B1 PoP 12hr 5 0 5 5 30 40 40 50 Rain shwrs C S S C C C C C Tstms S S $$ MTZ303-152200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 210 AM MDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 43 77 48 78 Temp 50 47 59 72 75 76 68 55 48 44 57 70 76 77 68 57 51 49 62 73 76 76 Dewpt 38 36 38 34 34 35 35 35 37 38 42 41 39 39 42 42 39 36 35 34 34 34 RH 63 65 45 25 22 22 29 47 65 79 57 35 26 25 39 57 63 61 36 24 22 22 Wind dir W NW NW NW W W W NW NW NW N E S S SE S SW W W W W W Wind spd 5 6 6 8 12 14 10 9 8 6 4 5 6 9 9 8 6 8 10 13 13 13 Wind gust 24 Clouds SC FW FW SC B2 SC FW FW FW FW FW SC SC SC B1 SC B1 SC SC SC SC SC PoP 12hr 10 0 10 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 78 47 79 49 71 43 62 Temp 56 48 72 77 59 49 72 77 59 50 64 65 52 45 56 58 Dewpt 38 34 33 31 33 32 31 30 35 38 39 39 40 38 37 38 PWind dir W W W W W NW W W Wind char GN GN GN GN GN GN GN BZ Avg clouds SC FW FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 5 0 5 5 20 40 50 60 Rain shwrs S C C C C C L $$ MTZ319-152200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 210 AM MDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 53 79 52 80 Temp 59 55 63 76 79 77 71 63 57 53 61 73 77 75 67 60 56 52 59 71 78 78 Dewpt 41 40 42 48 45 45 45 45 43 43 45 45 45 43 46 46 45 44 42 43 37 36 RH 51 57 46 37 30 32 39 52 59 69 56 37 32 32 47 60 66 74 53 36 23 22 Wind dir W W N NE N N N W W SW NE E S NW S S SW SW W W NW NW Wind spd 2 2 1 3 8 10 5 2 2 1 1 3 5 6 5 5 3 2 2 5 9 10 Clouds FW FW FW SC B2 B2 SC SC SC B1 SC B1 B1 B1 B2 B2 B1 B1 SC SC SC FW PoP 12hr 60 50 50 40 20 QPF 12hr 0.13 0.01 0.16 0.13 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S C C C C S S S S S S Tstms C C S C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 51 85 52 87 54 80 49 69 Temp 62 52 74 83 64 52 76 83 65 55 71 74 59 49 61 64 Dewpt 39 36 38 32 36 37 40 39 44 43 43 37 40 39 38 34 PWind dir W W W E W W W W Wind char LT LT LT LT LT LT GN GN Avg clouds SC FW FW FW FW FW FW SC B1 SC SC B1 B1 SC B1 B1 PoP 12hr 5 0 5 10 20 40 30 50 Rain shwrs S S C C S S C Tstms S S S $$ MTZ326-152200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 210 AM MDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 49 78 47 76 Temp 54 50 62 76 82 78 68 59 52 49 60 74 77 71 62 56 51 47 56 67 74 74 Dewpt 47 44 47 51 49 50 52 50 49 47 49 52 51 51 51 49 48 45 47 47 44 44 RH 77 80 58 42 32 37 57 72 89 93 67 46 40 49 67 77 89 93 72 49 34 34 Wind dir S S W NW N N W S S SW W NW N SW E E S SW W NW W NW Wind spd 2 2 1 2 4 6 4 2 2 2 1 2 3 5 4 2 2 2 2 4 4 5 Clouds FW SC SC B1 SC OV SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 SC B1 B1 SC PoP 12hr 60 70 60 50 40 QPF 12hr 0.04 0.01 0.03 0.17 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L S L L C C S S S S C C Tstms S C C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 83 49 88 50 82 45 72 Temp 57 47 73 81 61 49 78 82 62 51 75 75 57 46 65 66 Dewpt 45 41 41 39 41 38 41 44 48 44 43 40 42 39 38 37 PWind dir S SW S W SE S W W Wind char LT LT LT LT LT LT GN LT Avg clouds SC FW CL FW FW FW FW SC B1 SC SC SC SC SC SC B1 PoP 12hr 10 0 0 10 20 20 20 30 Rain shwrs S S S C Tstms S S S $$ MTZ330-152200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 210 AM MDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 37 73 38 69 Temp 41 38 55 76 79 77 65 51 40 37 51 69 73 70 57 49 40 38 50 63 68 66 Dewpt 30 30 33 33 33 31 32 32 33 34 36 34 32 33 40 41 39 38 40 37 35 36 RH 65 73 43 21 19 18 29 48 76 89 56 27 22 25 53 74 96100 68 38 29 33 Wind dir N E N SW SW SW SW W SE N S SW SW SW N N N N NW W W W Wind spd 2 1 1 6 12 12 6 1 1 0 1 6 9 8 3 2 1 0 1 5 8 6 Wind gust 24 25 18 Clouds FW B1 SC FW SC SC SC FW FW SC B1 B1 B1 B1 B1 SC SC B1 SC B1 B1 SC PoP 12hr 20 10 40 30 40 QPF 12hr 0 0 0 0.01 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S S C C Tstms S S S S S Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 35 73 37 80 42 73 37 66 Temp 48 36 68 72 51 38 75 78 56 42 69 70 51 38 60 62 Dewpt 40 34 35 32 35 32 34 34 38 35 34 29 34 30 28 24 PWind dir NW SW S S S S SW SW Wind char LT LT LT LT LT GN GN GN Avg clouds SC SC FW FW FW CL FW SC SC SC SC SC SC SC SC SC PoP 12hr 10 0 0 5 10 10 10 20 Rain shwrs S Tstms S $$ MTZ328-152200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 210 AM MDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 46 75 44 72 Temp 49 46 58 73 78 77 66 57 49 46 56 70 75 68 57 52 46 44 53 66 70 71 Dewpt 39 37 41 47 44 45 47 46 43 42 45 48 44 47 47 46 43 41 43 44 41 41 RH 68 71 53 40 30 32 50 67 80 86 66 45 33 47 69 80 89 89 69 45 35 34 Wind dir S S W N SW N N SE SE S W NW W SE N NW SW SW W N NW NW Wind spd 5 4 2 3 6 11 9 5 4 3 2 3 5 8 6 5 4 5 4 5 8 9 Clouds FW SC SC SC B1 SC B1 SC SC B1 SC B1 B1 B1 B2 B2 SC SC SC SC SC SC PoP 12hr 40 10 50 30 20 QPF 12hr 0 0 0.04 0.10 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C S S Tstms C C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 80 46 85 49 77 43 66 Temp 54 44 71 79 58 47 77 80 59 50 73 73 53 43 60 61 Dewpt 40 36 39 35 36 33 40 42 42 39 41 36 35 33 34 33 PWind dir W SW SW SW S SW SW W Wind char LT GN GN GN GN GN BZ GN Avg clouds FW FW CL CL FW FW FW SC SC FW SC SC SC SC SC B1 PoP 12hr 5 0 0 5 10 20 10 30 Rain shwrs S C Tstms S S $$ MTZ305-152200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 210 AM MDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 83 50 82 52 82 Temp 58 54 64 77 82 78 69 59 54 50 61 76 82 80 71 61 56 52 63 75 80 80 Dewpt 55 52 55 58 55 52 54 53 51 49 52 53 47 45 50 51 49 48 50 49 45 45 RH 90 93 73 52 40 40 59 80 90 96 72 45 29 29 47 70 77 86 62 40 29 29 Wind dir SE W SW SW SE NW SE W S SW W NW NW N E S S S SW SW W W Wind spd 3 2 3 4 5 9 5 5 5 5 5 4 5 5 4 5 4 3 5 6 9 10 Clouds B1 B1 SC SC B1 B1 B1 FW FW SC FW SC SC SC SC SC SC B1 SC B1 B1 SC PoP 12hr 30 30 10 20 30 QPF 12hr 0.02 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C S Tstms C C S Obvis PF Heat index 82 Max heat 82 80 Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 51 83 52 85 53 79 50 70 Temp 60 53 75 82 62 54 76 83 63 55 71 74 57 51 64 67 Dewpt 49 46 44 37 41 40 41 39 44 46 47 45 47 44 44 43 PWind dir SW W SW W E SE W W Wind char LT GN GN GN GN GN GN GN Avg clouds SC SC FW FW SC SC FW SC B1 B1 B1 B1 B2 B1 B1 B1 PoP 12hr 20 5 10 5 30 40 50 50 Rain shwrs S C C C C C C C C Tstms S S $$ MTZ314-152200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 210 AM MDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 49 73 49 71 Temp 54 52 61 70 74 69 58 54 52 50 61 70 72 68 60 54 50 51 61 66 69 69 Dewpt 53 51 56 57 57 58 55 52 49 47 50 51 51 51 51 50 47 48 51 49 48 46 RH 96 96 84 63 55 68 90 93 89 89 67 51 48 54 72 86 89 89 70 54 47 44 Wind dir E SE E E E E S SW S SW W N NE NE S S S S W NW NW W Wind spd 3 2 3 4 5 6 5 3 3 3 3 4 4 5 5 5 4 3 4 5 5 5 Clouds B1 B1 B1 SC B1 OV B2 B1 SC SC SC B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 SC PoP 12hr 70 80 40 40 50 QPF 12hr 0.13 0.80 0.16 0.16 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C D C S S C C C C C C C C C C S Tstms S C L S S S S Obvis PF PF Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 76 50 80 51 77 46 65 Temp 55 52 70 75 58 53 74 76 59 54 70 69 54 48 60 61 Dewpt 47 43 41 41 42 41 43 46 48 45 49 47 44 43 43 42 PWind dir SW W S W SE SE W NW Wind char LT LT LT LT LT GN GN GN Avg clouds SC FW FW FW SC SC FW SC B1 SC SC B1 B1 SC B1 B1 PoP 12hr 20 5 10 10 40 40 50 40 Rain shwrs S C C S C C S S C Tstms S C S S $$ http://www.weather.gov/greatfalls