Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
805 FOUS55 KTFX 140226 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 826 PM MDT Sun Jul 13 2025 MTZ312-141000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 826 PM MDT Sun Jul 13 2025 Date 07/13/25 Mon 07/14/25 Tue 07/15/25 Wed 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 91 52 56 48 Temp 78 69 63 61 72 86 90 86 69 60 57 54 52 54 55 54 52 50 49 49 Dewpt 44 45 45 46 47 48 50 49 55 53 52 51 50 50 49 47 47 46 45 45 RH 30 42 52 58 41 27 25 28 61 78 83 90 93 86 80 77 83 86 86 86 Wind dir N SW SW SW SW W W N N N N NE NE NE NE NE NE NE N N Wind spd 6 6 8 8 11 13 17 18 21 19 18 18 19 18 19 17 16 13 11 10 Clouds FW FW FW FW CL FW FW B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 PoP 12hr 5 20 90 90 60 QPF 12hr 0 0.03 0.20 0.45 0.35 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D D D D D D L L C C C Tstms C C S S S S S S S Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 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 46 76 52 80 55 87 57 88 Temp 57 66 53 47 67 76 59 53 71 79 63 56 78 86 66 57 82 84 Dewpt 48 47 47 43 49 49 49 46 50 47 48 46 47 43 44 42 46 42 PWind dir NE E SE N W SE SW SW SW Wind char GN GN LT GN LT GN LT GN LT Avg clouds B2 B1 SC FW FW FW SC SC SC SC FW FW FW FW FW FW SC SC PoP 12hr 30 5 5 10 5 5 5 5 10 Rain shwrs C $$ MTZ303-141000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 826 PM MDT Sun Jul 13 2025 Date 07/13/25 Mon 07/14/25 Tue 07/15/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 76 47 52 42 Temp 78 67 60 55 62 72 73 63 55 52 50 49 47 49 51 50 48 45 44 43 Dewpt 52 53 52 52 54 56 58 56 54 51 50 47 47 47 47 46 46 44 43 42 RH 40 61 75 90 75 57 59 78 96 96100 93100 93 86 86 93 96 96 96 Wind dir W W NW NW NW N N N N N N N N NE NE NE NE N NW NW Wind spd 10 9 6 6 11 13 20 24 23 19 17 17 17 17 14 13 10 6 5 5 Wind gust 32 34 34 27 26 Clouds FW SC SC SC B1 FW B1 OV OV OV OV OV OV OV OV OV OV B1 B1 SC PoP 12hr 10 40 90 90 40 QPF 12hr 0 0.03 0.40 0.42 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D D D D D L L C C S S Tstms C C S Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 43 70 48 75 50 82 53 81 Temp 55 64 50 44 63 69 54 48 68 74 58 51 75 81 61 54 74 79 Dewpt 46 49 49 43 51 52 50 47 50 48 49 45 46 46 46 43 45 45 PWind dir SE SE E N W S SW SW W Wind char GN GN LT LT LT LT GN GN GN Avg clouds SC SC SC FW SC SC SC SC SC SC SC FW FW FW FW FW SC SC PoP 12hr 10 0 10 10 5 5 5 5 5 $$ MTZ319-141000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 826 PM MDT Sun Jul 13 2025 Date 07/13/25 Mon 07/14/25 Tue 07/15/25 Wed 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 61 93 55 62 47 Temp 85 74 67 61 70 85 92 91 79 66 62 57 55 58 60 58 56 53 51 48 Dewpt 44 45 45 46 46 45 44 43 47 52 51 50 49 49 49 45 45 46 45 42 RH 24 35 45 58 42 25 19 19 32 61 67 77 80 72 67 62 66 77 80 80 Wind dir NW W W W E W W NW N NW N N N N N N N N N N Wind spd 10 6 5 4 5 10 16 17 18 16 12 11 12 13 18 17 14 10 8 5 Wind gust 20 26 27 31 28 23 21 23 24 28 28 25 Clouds FW FW FW CL CL CL CL B1 B1 B2 OV B2 B2 OV OV B2 OV OV OV B2 PoP 12hr 5 10 50 80 60 QPF 12hr 0 0 0.03 0.24 0.39 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L D D L L C C C Tstms C S S S C S S Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 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 73 48 82 52 86 55 90 57 89 Temp 59 73 58 49 71 81 63 53 74 85 66 56 78 88 68 58 81 85 Dewpt 46 43 44 42 47 43 47 44 48 43 45 43 46 41 43 42 45 39 PWind dir N SE E NW N SW SW W SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 30 5 5 5 5 5 5 5 10 Rain shwrs C S $$ MTZ326-141000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 826 PM MDT Sun Jul 13 2025 Date 07/13/25 Mon 07/14/25 Tue 07/15/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 95 53 69 47 Temp 77 67 59 55 69 83 93 91 78 68 59 54 60 65 68 63 58 55 51 48 Dewpt 42 45 46 46 46 46 43 42 47 51 52 50 51 51 52 50 47 49 48 46 RH 29 45 62 72 44 27 18 18 33 54 78 86 72 60 57 62 67 80 89 93 Wind dir NE S S S S W W NW E NW W N NE NE NE NE NE N N NW Wind spd 5 4 3 5 3 5 10 11 10 6 5 5 6 9 12 13 13 10 9 5 Wind gust 23 Clouds FW FW CL CL CL CL FW B1 B2 B1 B1 B1 B2 OV OV OV OV OV B2 B2 PoP 12hr 5 10 40 80 70 QPF 12hr 0 0 0.03 0.17 0.18 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C D D L L C C C Tstms C S S C C S S Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 45 84 49 87 51 91 52 91 Temp 60 72 55 46 75 81 61 49 76 85 63 52 82 86 65 53 83 86 Dewpt 47 46 47 43 48 43 48 45 47 42 47 45 47 40 45 43 44 40 PWind dir N E NW E NW E W SE SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B1 FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW PoP 12hr 40 5 10 5 10 5 10 5 10 Rain shwrs C C Tstms S $$ MTZ330-141000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 826 PM MDT Sun Jul 13 2025 Date 07/13/25 Mon 07/14/25 Tue 07/15/25 Wed 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 44 84 43 76 40 Temp 70 58 48 44 59 79 82 78 68 57 47 43 57 73 74 68 56 49 44 41 Dewpt 40 43 41 41 42 44 40 40 45 47 45 43 47 44 44 46 48 47 43 41 RH 33 57 77 89 53 29 22 26 43 69 93100 69 35 34 45 74 93 96100 Wind dir NW E N N N SW SW SW W NE NE NE NE SW SW N NE N N N Wind spd 3 1 0 0 0 6 10 9 4 2 2 1 2 9 11 9 8 5 3 2 Clouds SC B1 SC FW FW CL SC B1 B2 SC SC SC SC B2 B2 B2 B2 B1 B1 B1 PoP 12hr 10 20 20 70 70 QPF 12hr 0 0.01 0.01 0.03 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S L L L L C C C Tstms S S C C C C S S Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 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 71 37 78 39 80 41 81 42 81 Temp 61 70 48 37 72 76 53 39 75 78 54 41 76 79 55 42 75 79 Dewpt 44 38 41 37 39 35 41 38 39 36 42 38 40 37 42 39 40 37 PWind dir N N SW N SW S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 FW FW FW FW FW FW FW FW SC SC FW SC SC SC FW SC PoP 12hr 30 5 10 5 10 5 10 10 20 Rain shwrs C C S Tstms S S $$ MTZ328-141000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 826 PM MDT Sun Jul 13 2025 Date 07/13/25 Mon 07/14/25 Tue 07/15/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 90 50 72 46 Temp 78 64 57 54 66 82 88 89 74 63 54 50 58 68 70 66 56 51 48 46 Dewpt 48 47 45 46 48 48 45 45 49 50 49 48 52 55 57 54 51 48 46 44 RH 35 54 64 74 52 31 22 22 41 62 83 93 80 63 63 65 83 89 93 93 Wind dir N S S S SW SW W W N N NE NE NE N N N N N N N Wind spd 8 5 6 6 5 5 12 12 10 9 9 10 10 11 16 17 18 16 13 10 Clouds FW FW FW CL CL CL FW SC SC SC FW SC SC OV OV B1 B1 B2 OV B2 PoP 12hr 5 5 20 70 50 QPF 12hr 0 0 0.03 0.07 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L C C S S S Tstms S S C S Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 44 84 47 86 49 86 50 88 Temp 60 73 53 44 72 83 58 47 78 83 58 49 78 85 60 50 79 87 Dewpt 47 45 44 40 46 43 43 41 46 42 43 41 44 41 42 39 42 41 PWind dir N NE SW N SW SE SW SW SW Wind char GN GN LT GN LT GN LT GN GN Avg clouds B1 SC FW FW FW CL FW FW CL FW FW FW CL FW SC FW FW SC PoP 12hr 20 5 10 5 10 5 10 5 10 Rain shwrs S S $$ MTZ305-141000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 826 PM MDT Sun Jul 13 2025 Date 07/13/25 Mon 07/14/25 Tue 07/15/25 Wed 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 89 52 62 47 Temp 79 68 63 59 68 83 85 82 66 58 54 53 55 58 60 59 57 52 49 48 Dewpt 50 52 52 52 54 56 57 58 55 56 53 51 52 52 52 50 49 49 47 46 RH 36 57 67 78 61 40 39 44 68 93 96 93 90 80 75 72 75 89 93 93 Wind dir NE E E E S W NW N NE NE NE NE NE NE NE NE NE E NE E Wind spd 9 10 11 10 11 11 16 19 19 16 13 13 13 14 13 12 10 6 6 5 Wind gust 24 Clouds SC SC SC SC FW FW FW OV OV OV OV OV OV OV OV OV OV B2 B2 B1 PoP 12hr 20 20 90 80 50 QPF 12hr 0 0.01 0.61 0.39 0.19 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L D D D D L L C C C C C Tstms S C C C S Heat index 82 Max heat 83 82 87 Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 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 70 46 77 50 80 52 89 55 89 Temp 62 69 53 47 69 76 58 51 72 79 62 53 79 88 65 56 82 86 Dewpt 48 49 47 45 50 52 52 48 51 50 50 48 50 49 48 47 50 46 PWind dir E SE E E NW E SW SW W Wind char LT GN LT LT LT LT LT LT LT Avg clouds B1 B1 SC FW FW SC SC SC SC SC SC FW FW FW FW FW SC SC PoP 12hr 30 0 10 20 10 5 5 10 10 Rain shwrs C S Tstms S $$ MTZ314-141000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 826 PM MDT Sun Jul 13 2025 Date 07/13/25 Mon 07/14/25 Tue 07/15/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 88 49 57 45 Temp 75 66 61 58 71 83 87 85 70 60 55 52 50 54 56 55 52 51 47 46 Dewpt 48 48 47 45 47 48 49 50 54 55 54 52 50 52 52 49 50 50 47 46 RH 38 52 60 62 42 30 27 30 57 84 96100100 93 86 80 93 96100100 Wind dir NE SE S S W W NW NW N N NE NE NE NE NE NE NE E E NE Wind spd 5 6 5 5 6 9 10 11 11 10 10 10 10 11 12 11 10 8 6 5 Wind gust 20 23 Clouds FW FW FW FW CL CL FW B2 B2 OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 5 20 70 80 80 QPF 12hr 0 0.01 0.14 0.33 0.26 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L L D D D D D D L L C Tstms C C S S C C S Date 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 60 43 73 48 77 52 82 54 84 Temp 54 60 50 43 66 73 56 49 69 76 59 53 75 81 62 55 80 79 Dewpt 48 47 47 43 49 49 50 46 50 50 50 47 49 49 49 43 47 47 PWind dir E SE SE SE W SE SW S W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC SC FW FW FW SC SC FW FW SC FW FW SC SC FW SC PoP 12hr 50 10 10 20 10 10 20 10 20 Rain shwrs C C S S S Tstms S S S $$ http://www.weather.gov/greatfalls