Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
024 FOUS55 KTFX 122005 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 205 PM MDT Sat Jul 12 2025 MTZ312-131000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 205 PM MDT Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 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 94 58 89 54 Temp 88 89 79 69 64 60 72 85 92 93 83 72 64 59 69 85 88 83 68 61 57 56 Dewpt 36 39 42 43 43 43 45 46 45 43 47 48 49 49 50 50 50 51 52 53 52 51 RH 16 17 27 39 46 53 38 26 20 18 28 42 58 69 51 30 27 33 57 75 83 83 Wind dir W NW NW W SW SW W W W NW NW SW W SW W W NW N N N N N Wind spd 12 14 10 6 6 8 6 6 6 9 8 6 6 5 10 13 18 19 19 17 14 14 Clouds FW FW FW CL CL CL FW FW FW SC FW FW FW CL FW SC SC B1 B2 B2 OV OV PoP 12hr 0 5 5 20 60 QPF 12hr 0 0 0 0.01 0.17 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L L Tstms C C S S S Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 62 48 69 48 78 52 84 54 89 Temp 57 59 54 49 60 68 54 48 68 77 60 53 73 82 63 55 82 88 Dewpt 51 48 48 45 48 47 47 44 48 47 48 45 49 46 47 44 45 41 PWind dir NE NE N E W N NW E SW Wind char BZ GN GN GN LT GN LT GN LT Avg clouds OV OV B2 B1 B1 B1 FW FW FW FW FW FW B1 SC FW FW FW FW PoP 12hr 70 50 20 5 5 10 5 5 5 Rain shwrs L L C C S Tstms S S C $$ MTZ303-131000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 205 PM MDT Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 87 55 72 48 Temp 83 84 76 66 61 58 69 81 85 86 76 65 59 55 62 69 70 63 56 53 51 49 Dewpt 43 45 48 46 47 47 48 49 49 49 51 53 54 52 54 55 57 55 53 53 51 48 RH 24 26 37 48 60 67 47 33 29 28 42 65 83 90 75 61 63 75 90100100 96 Wind dir W W W W W W W W W W W NW NW NW N N N N N N N N Wind spd 17 18 12 12 10 10 10 9 11 14 13 10 6 6 10 13 19 21 19 14 13 13 Wind gust 27 28 25 31 32 Clouds FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B2 OV OV OV OV PoP 12hr 0 5 20 40 70 QPF 12hr 0 0 0 0.01 0.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L L L L Tstms C S S Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 44 65 44 72 49 76 51 83 Temp 53 54 49 44 57 64 51 45 64 72 56 49 68 76 60 52 76 82 Dewpt 50 49 48 44 47 49 47 44 49 49 50 47 50 49 48 44 45 44 PWind dir NE NE SE SE SE NE N S SW Wind char GN GN GN GN GN GN GN GN GN Avg clouds OV B2 B2 B1 B1 SC FW FW FW SC SC B1 SC SC FW FW FW FW PoP 12hr 70 30 10 5 5 10 5 5 5 Rain shwrs L L C S Tstms S $$ MTZ319-131000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 205 PM MDT Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 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 93 61 93 55 Temp 88 89 81 71 65 60 68 83 91 93 85 74 67 62 70 85 92 89 77 65 62 57 Dewpt 37 36 39 40 41 42 44 46 43 42 44 47 46 46 48 48 46 44 48 51 51 50 RH 16 15 22 32 41 51 42 27 19 17 24 38 47 56 45 28 21 21 36 60 67 77 Wind dir W W W W SW W NW W NW W NW W SW SW W W NW N N N N N Wind spd 13 14 10 8 5 4 3 5 10 12 9 6 5 4 5 10 14 18 17 12 9 6 Wind gust 24 25 25 28 Clouds SC FW FW CL CL CL FW FW FW FW FW FW CL CL CL CL FW B1 B1 B1 B2 OV PoP 12hr 0 0 5 10 40 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Tstms C S S S Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 66 50 74 50 83 53 86 55 91 Temp 60 64 58 51 62 74 59 51 71 82 64 54 75 85 66 56 80 89 Dewpt 50 48 48 45 48 44 45 43 48 44 45 43 48 42 44 43 46 39 PWind dir N N N SE E NW NW W S Wind char GN GN LT LT LT LT LT LT LT Avg clouds OV B2 B2 B2 B1 SC FW FW FW FW FW FW SC FW FW FW CL CL PoP 12hr 70 50 20 5 10 10 10 5 5 Rain shwrs C L C C S S Tstms S C $$ MTZ326-131000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 205 PM MDT Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 53 92 56 94 54 Temp 86 90 77 66 57 53 67 82 90 91 81 69 61 56 70 86 93 89 77 67 59 55 Dewpt 35 36 40 40 41 41 41 44 43 40 45 47 47 46 46 48 43 44 49 51 52 51 RH 16 15 26 38 55 64 39 26 20 17 28 45 60 69 42 27 18 21 37 56 78 86 Wind dir W NW N SW S S W NW NW N NE S S S W W NW N N N N N Wind spd 8 10 5 4 3 3 2 4 6 6 5 4 3 3 2 5 10 12 11 6 5 5 Clouds FW FW FW CL CL FW CL FW CL FW FW FW FW FW CL CL FW B1 B1 B1 B1 B2 PoP 12hr 0 0 5 10 40 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Tstms C S Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 48 75 46 85 49 88 51 92 Temp 67 68 58 49 64 74 57 46 75 81 61 49 79 82 63 51 82 88 Dewpt 52 51 50 47 48 47 48 44 47 43 47 45 47 43 47 44 45 39 PWind dir NE NE NW E W E W E W Wind char LT GN LT LT LT LT LT GN LT Avg clouds B2 B2 B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW CL FW PoP 12hr 60 50 20 5 10 10 10 5 5 Rain shwrs C L C C S S Tstms S C S S $$ MTZ330-131000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 205 PM MDT Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 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 41 84 45 83 44 Temp 80 81 68 55 45 41 56 77 83 84 71 59 48 45 59 79 83 77 67 57 48 44 Dewpt 31 32 35 37 36 37 37 39 37 37 42 44 41 41 43 44 40 42 45 46 44 44 RH 17 17 29 51 70 85 49 25 19 19 35 57 77 86 55 29 22 29 45 67 86100 Wind dir W W NW W N N N SW W W SW NW N N N SW W W NW NE NE NE Wind spd 10 9 3 1 0 0 0 5 9 8 2 1 0 0 0 6 10 9 5 3 2 2 Clouds FW FW FW CL FW FW FW CL FW FW SC SC SC SC FW SC SC B1 SC FW SC SC PoP 12hr 0 0 10 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 76 40 75 37 79 40 81 41 83 Temp 72 70 51 41 68 72 49 37 72 77 53 40 75 76 54 41 76 80 Dewpt 44 46 47 41 45 40 44 37 42 37 42 40 42 37 42 39 39 34 PWind dir NW N NW N S S SW SE SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW B2 B1 B1 SC SC FW FW FW SC FW FW FW SC SC FW FW FW PoP 12hr 60 40 20 10 20 10 10 5 10 Rain shwrs L C S S S Tstms C S $$ MTZ328-131000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 205 PM MDT Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 50 90 53 90 51 Temp 83 87 74 61 54 50 62 79 86 89 77 65 57 53 65 82 89 88 75 62 55 51 Dewpt 38 40 41 41 40 39 42 46 44 44 46 47 45 45 47 49 45 45 48 50 49 48 RH 20 19 30 48 59 66 48 31 23 21 33 52 64 74 52 32 22 22 38 65 80 89 Wind dir W NW N SE S S SW W S W N S S S SW W W W N N N NE Wind spd 6 8 6 6 5 4 2 2 5 6 6 6 5 5 4 5 10 12 12 10 10 10 Clouds SC FW FW CL FW CL FW CL FW FW FW FW FW CL CL CL FW SC SC FW FW SC PoP 12hr 0 5 5 10 20 QPF 12hr 0 0 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 48 76 45 83 48 86 49 89 Temp 70 73 56 48 64 75 55 45 72 82 58 48 76 84 59 49 79 87 Dewpt 54 54 49 45 49 49 46 42 47 47 45 42 46 45 43 40 43 39 PWind dir NE N N NE SW N SW NE SW Wind char GN BZ LT GN LT GN LT GN GN Avg clouds SC B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW FW CL CL FW PoP 12hr 50 30 20 5 10 10 10 5 5 Rain shwrs C C S Tstms C $$ MTZ305-131000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 205 PM MDT Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue 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 93 58 83 53 Temp 89 89 79 68 62 59 71 87 91 91 81 69 63 59 67 77 81 77 67 59 56 54 Dewpt 44 45 47 48 46 47 48 51 48 48 52 53 53 53 54 55 57 57 54 55 53 51 RH 21 22 32 49 56 64 44 29 23 23 37 57 70 80 63 47 44 50 63 87 90 90 Wind dir NW NW N SE S SW SW W W NW NE E NE NE NE N N N NE NE NE NE Wind spd 13 11 6 5 5 5 8 9 10 10 10 10 10 9 10 10 13 18 16 12 11 11 Clouds FW FW FW FW FW FW FW SC SC SC SC SC SC SC FW SC B1 B2 B2 OV OV OV PoP 12hr 5 5 20 30 70 QPF 12hr 0 0 0 0.01 0.26 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C L L L L L Tstms S S C C S S Heat index 81 Max heat 88 85 85 89 87 81 Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 62 48 71 47 78 52 83 53 88 Temp 59 61 53 48 64 70 55 48 71 77 60 53 74 82 62 54 80 87 Dewpt 51 50 49 46 49 49 48 46 50 50 50 49 51 52 51 48 51 47 PWind dir NE E E SE E E NW E SW Wind char GN GN GN GN LT GN LT LT GN Avg clouds OV OV B2 B1 B1 B1 SC FW FW SC SC SC SC SC SC FW FW SC PoP 12hr 60 40 20 5 5 10 10 5 5 Rain shwrs L L C C S Tstms S $$ MTZ314-131000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 205 PM MDT Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 88 56 86 49 Temp 83 85 73 64 58 56 70 82 86 87 76 67 61 57 68 82 85 82 67 60 53 50 Dewpt 39 40 44 44 43 42 45 48 47 46 49 49 49 47 50 52 50 53 54 54 52 50 RH 21 20 35 48 57 59 41 31 26 24 39 52 65 69 52 35 30 37 63 81 96100 Wind dir NW NW W S S S W W NW NW NE S SW SW W NW NW N N N NE NE Wind spd 13 12 5 5 5 5 5 8 8 6 5 5 5 4 5 8 10 10 10 9 8 6 Wind gust 24 Clouds CL CL FW FW FW FW FW FW FW FW FW FW FW FW CL SC SC B2 B2 B2 OV OV PoP 12hr 0 5 10 20 70 QPF 12hr 0 0 0 0 0.15 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L L L L Tstms C C S S S Date 07/15/25 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 58 45 63 43 74 49 79 51 84 Temp 55 56 51 46 57 63 50 44 66 73 56 50 73 77 59 52 79 83 Dewpt 51 49 50 46 49 48 46 42 47 47 50 46 51 50 50 46 47 47 PWind dir NE E E SE E SE W S SW Wind char GN GN LT LT LT LT LT LT LT Avg clouds OV B2 B2 B2 B2 B1 SC FW FW FW SC SC SC SC SC FW FW FW PoP 12hr 80 60 40 10 10 10 10 10 10 Rain shwrs L D L C C C Tstms S S C S $$ http://www.weather.gov/greatfalls