Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
112 FOUS55 KTFX 140909 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 309 AM MDT Mon Jul 14 2025 MTZ312-142215- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 309 AM MDT Mon Jul 14 2025 Date Mon 07/14/25 Tue 07/15/25 Wed 07/16/25 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 91 53 57 49 68 Temp 61 73 85 89 86 71 60 57 55 53 54 56 55 53 52 51 50 52 57 64 67 Dewpt 45 47 48 48 51 54 53 53 52 51 52 51 48 48 48 47 47 49 50 50 49 RH 56 40 28 24 30 55 78 86 90 93 93 83 77 83 86 86 89 89 77 60 52 Wind dir SW W W W N N N N NE NE NE NE NE NE N N NE NE E E E Wind spd 8 10 13 16 19 24 23 19 21 21 21 21 18 17 14 12 10 9 8 8 9 Wind gust 29 35 32 Clouds CL CL FW FW B1 B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC PoP 12hr 10 80 90 70 30 QPF 12hr 0 0.23 0.48 0.22 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D D D D D D L L C C C C Tstms C C S S S C C C Date Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 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 78 52 79 53 85 56 86 Temp 54 49 69 77 60 53 68 78 61 54 77 83 64 57 79 84 Dewpt 48 44 49 50 51 48 51 50 50 46 48 44 46 44 45 41 PWind dir SE SE N NW E SW W W Wind char LT LT GN LT GN LT GN LT Avg clouds FW FW FW FW SC FW SC SC FW FW FW SC SC SC SC FW PoP 12hr 0 10 10 5 5 5 5 10 $$ MTZ303-142215- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 309 AM MDT Mon Jul 14 2025 Date Mon 07/14/25 Tue 07/15/25 Wed 07/16/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 48 53 44 65 Temp 56 62 70 73 68 56 52 51 50 50 50 52 51 50 48 46 44 50 56 61 64 Dewpt 53 56 57 57 59 54 52 51 50 49 49 49 47 48 46 45 44 46 48 50 51 RH 90 81 63 57 73 93100100100 96 96 89 86 93 93 96100 86 74 67 63 Wind dir N N N N N N N N NE N NE NE NE NE N N NE SE SE SE SE Wind spd 6 9 12 18 26 26 24 21 20 20 20 18 13 10 6 5 4 8 12 13 13 Wind gust 39 39 34 31 31 31 28 Clouds SC B1 SC B1 B2 OV OV OV OV OV OV OV OV OV B2 B1 B1 SC B1 B1 SC PoP 12hr 40 90 80 40 10 QPF 12hr 0.02 0.44 0.45 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D D D D D L L C C S S Tstms C C S Date Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 72 48 73 49 80 51 79 Temp 52 46 64 70 54 49 64 72 57 50 73 76 59 52 72 76 Dewpt 49 45 51 53 52 48 51 50 50 46 48 47 48 45 46 44 PWind dir SE E N N SE SW W W Wind char GN GN GN LT LT GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC PoP 12hr 5 20 20 5 5 5 5 10 Rain shwrs S S Tstms S $$ MTZ319-142215- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 309 AM MDT Mon Jul 14 2025 Date Mon 07/14/25 Tue 07/15/25 Wed 07/16/25 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 95 55 62 49 72 Temp 62 71 86 93 93 81 67 62 57 57 58 60 59 57 55 52 50 51 59 68 72 Dewpt 44 47 45 45 43 48 53 51 50 51 51 50 47 45 46 45 44 46 46 46 44 RH 52 42 24 19 18 32 61 67 77 80 77 69 64 64 72 77 80 83 62 45 37 Wind dir SW W W W NW NW NW NW NW N N N N N N N NW N N NE E Wind spd 4 5 10 14 17 20 18 14 13 14 16 20 17 14 12 9 6 5 5 8 9 Wind gust 20 25 29 35 34 26 27 26 31 27 26 Clouds CL CL CL CL B1 B1 B1 B2 B2 OV OV OV B2 OV OV OV B2 B2 B2 SC SC PoP 12hr 10 60 80 80 30 QPF 12hr 0 0.01 0.22 0.29 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L L L D D D D C C C C S S Tstms C S C C C S S Date Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 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 86 53 85 54 89 56 88 Temp 59 50 73 85 65 53 73 85 66 54 78 87 68 56 79 86 Dewpt 46 45 47 43 45 46 47 42 47 44 45 39 42 43 42 38 PWind dir SE E NW N NW SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 5 10 5 5 5 5 5 5 $$ MTZ326-142215- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 309 AM MDT Mon Jul 14 2025 Date Mon 07/14/25 Tue 07/15/25 Wed 07/16/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 54 72 48 71 Temp 56 70 86 93 90 78 68 60 55 61 68 71 64 60 56 52 49 53 59 67 70 Dewpt 46 46 47 43 44 49 52 53 52 52 54 54 52 50 49 49 47 48 48 49 46 RH 69 42 26 18 20 36 57 78 90 72 61 55 65 69 77 89 93 83 67 52 42 Wind dir S S NW NW W S S SW S E NE NE N NE N N NW N NE NE E Wind spd 4 2 5 9 11 10 8 6 6 8 9 13 13 12 10 8 5 5 4 5 6 Wind gust 19 24 Clouds CL CL CL FW B1 B1 B1 SC SC SC B2 B2 OV OV OV OV OV B2 B2 SC FW PoP 12hr 10 30 80 80 40 QPF 12hr 0 0.02 0.14 0.17 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S D D D D L L C C S S Tstms C S C C L C C S S S Date Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 87 50 87 51 91 52 90 Temp 55 45 74 86 62 50 76 86 64 51 80 87 65 52 80 87 Dewpt 47 44 47 43 48 46 48 43 48 46 46 40 45 44 42 37 PWind dir E W E W E SW SE W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC FW CL FW SC FW FW FW PoP 12hr 5 10 10 10 5 10 5 5 $$ MTZ330-142215- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 309 AM MDT Mon Jul 14 2025 Date Mon 07/14/25 Tue 07/15/25 Wed 07/16/25 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 44 77 41 71 Temp 44 60 80 83 80 68 57 47 44 58 74 75 67 57 50 45 42 49 62 69 70 Dewpt 40 42 42 40 43 47 47 45 44 46 44 44 49 49 48 45 42 44 45 41 40 RH 86 51 26 22 27 47 69 93100 64 34 33 52 75 93100100 83 54 36 33 Wind dir N N SW SW SW W SE E S S SW SW W N NE N N N NW W NW Wind spd 0 0 6 10 10 4 1 1 1 3 10 12 8 6 5 3 2 2 5 8 6 Wind gust 23 Clouds FW FW SC B1 B1 B1 SC SC FW FW B2 B2 B2 B2 B1 B1 B2 B1 SC SC FW PoP 12hr 30 20 70 70 30 QPF 12hr 0.04 0 0.05 0.17 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S L L L L C C C C C C Tstms S S C L L C C S C C Date Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 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 38 79 39 81 41 82 41 80 Temp 49 38 73 77 54 39 76 77 54 41 76 78 55 41 75 78 Dewpt 42 38 38 33 40 36 39 36 41 39 37 35 40 37 38 31 PWind dir NE S S SW SE SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC FW FW FW SC FW FW SC PoP 12hr 5 10 10 10 5 10 5 5 $$ MTZ328-142215- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 309 AM MDT Mon Jul 14 2025 Date Mon 07/14/25 Tue 07/15/25 Wed 07/16/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 51 75 47 73 Temp 54 66 82 88 89 76 62 55 51 60 71 73 66 58 51 49 47 51 60 69 73 Dewpt 45 48 49 46 45 49 49 50 48 53 55 58 57 52 49 47 46 48 48 48 47 RH 71 52 32 23 22 39 62 83 89 78 57 59 73 80 93 93 96 89 64 47 40 Wind dir S SW SW W W SE N NE NE N N NE N N N N N N N N NE Wind spd 5 5 5 11 13 11 9 9 10 11 12 17 17 18 14 13 10 8 5 6 8 Wind gust 27 Clouds CL CL CL FW FW SC SC FW FW FW B2 B2 B1 B2 B2 OV B2 B1 B1 SC FW PoP 12hr 5 10 70 50 20 QPF 12hr 0 0 0.07 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C C C C S S S S Tstms C C C C S S Date Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 87 49 87 50 88 50 87 Temp 53 45 75 86 59 49 77 86 60 50 80 86 60 50 79 85 Dewpt 46 42 46 39 42 40 45 40 43 40 42 39 41 39 39 37 PWind dir NE SW W SW SW SW W SW Wind char LT LT GN LT LT LT GN GN Avg clouds FW FW CL FW FW FW FW FW SC FW CL FW FW FW FW FW PoP 12hr 0 10 5 10 0 5 0 5 $$ MTZ305-142215- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 309 AM MDT Mon Jul 14 2025 Date Mon 07/14/25 Tue 07/15/25 Wed 07/16/25 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 52 62 47 69 Temp 59 69 81 84 80 68 59 57 54 53 58 61 60 57 52 50 48 53 61 66 68 Dewpt 53 54 56 56 57 55 55 54 52 50 52 52 52 51 50 49 47 49 50 50 51 RH 80 59 42 38 45 63 87 90 93 89 80 72 75 80 93 96 96 86 67 56 54 Wind dir E NE N N NE NE NE NE NE NE NE NE NE NE E NE E E E SE SE Wind spd 9 10 10 13 21 21 19 17 17 18 17 17 12 10 9 8 6 8 9 10 10 Wind gust 32 32 27 Clouds SC FW FW SC B1 B2 OV OV OV OV OV OV OV OV OV B2 B2 B1 B2 B2 B1 PoP 12hr 20 80 70 50 20 QPF 12hr 0 0.34 0.41 0.23 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D D L L L L C C C C S S Tstms S C C C S S S Heat index 81 80 Max heat 81 84 Date Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 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 79 51 79 52 87 55 86 Temp 53 47 70 78 59 52 71 78 60 53 78 85 64 56 78 83 Dewpt 48 45 51 53 53 50 53 51 51 49 51 48 52 50 52 50 PWind dir SE E NE W E S S W Wind char GN GN LT LT LT LT LT GN Avg clouds SC FW FW FW B1 SC SC SC FW FW SC SC SC SC SC SC PoP 12hr 5 10 30 10 5 10 10 10 Rain shwrs C S Tstms C S $$ MTZ314-142215- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 309 AM MDT Mon Jul 14 2025 Date Mon 07/14/25 Tue 07/15/25 Wed 07/16/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 50 57 46 61 Temp 58 74 86 89 87 73 62 55 51 53 54 57 55 53 51 49 47 50 54 59 61 Dewpt 44 48 48 49 51 56 57 55 51 53 53 53 50 51 51 49 47 48 49 49 48 RH 59 40 27 25 29 55 84100100100 96 86 83 93100100100 93 83 69 62 Wind dir S W NW NW N E NE NE NE NE E NE NE NE NE NE E E E E E Wind spd 5 5 9 10 11 11 11 10 10 12 12 13 12 10 9 8 6 6 8 9 9 Wind gust 21 23 24 Clouds FW CL FW FW B1 B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B1 B1 SC PoP 12hr 10 70 90 90 60 QPF 12hr 0 0.18 0.34 0.53 0.15 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L D D D D D D D D L L C C Tstms C C S S S S C C S S Date Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 76 49 76 51 82 53 82 Temp 49 44 68 75 57 50 68 75 59 52 76 80 62 54 76 80 Dewpt 47 43 50 51 53 48 51 51 52 47 49 49 50 45 46 45 PWind dir SE SE SE NW E SW S W Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC SC SC FW FW FW FW SC SC SC SC FW PoP 12hr 10 10 20 20 10 20 10 10 Rain shwrs S S S Tstms S S S $$ http://www.weather.gov/greatfalls