Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
815 FOUS55 KTFX 152009 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 209 PM MDT Sat Jun 15 2024 MTZ312-161000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 209 PM MDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 65 42 51 40 Temp 65 61 54 48 45 42 50 58 63 63 56 50 45 42 45 48 49 48 46 44 42 40 Dewpt 52 33 26 23 22 21 21 21 20 20 24 30 35 36 38 39 41 39 40 40 38 37 RH 63 35 34 37 40 43 31 23 19 19 29 46 68 79 76 71 74 71 79 86 86 89 Wind dir NW W W SW SW SW SW W W NW N N NE NE NE NE N N W SW SW W Wind spd 23 31 29 29 31 31 27 21 17 13 12 10 6 6 10 11 11 10 10 9 9 9 Wind gust 37 41 43 Clouds B2 SC FW FW FW FW CL FW FW B1 OV OV OV OV B2 OV OV OV B2 B2 B2 B2 PoP 12hr 5 5 40 80 60 QPF 12hr 0.01 0 0.04 0.52 0.26 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C L L D D L L C C C Tstms S S S Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 61 38 69 43 76 50 76 51 79 Temp 53 60 45 39 61 69 52 44 67 75 58 51 68 75 58 52 71 79 Dewpt 37 39 38 35 39 37 41 37 42 43 47 44 48 48 50 46 48 46 PWind dir W SE SW SE NW E NW E W Wind char GN LT LT LT LT LT LT GN LT Avg clouds B2 B1 SC SC FW SC SC SC SC SC SC B1 SC B1 SC SC SC SC PoP 12hr 50 10 20 10 10 20 30 20 20 Rain shwrs C C S S C S S Tstms S S S S $$ MTZ303-161000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 209 PM MDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 59 36 56 37 Temp 59 55 48 43 42 41 48 54 57 57 50 42 38 37 44 50 54 53 49 42 39 37 Dewpt 41 27 27 26 26 23 24 26 27 27 30 34 33 33 33 33 36 34 35 37 36 34 RH 51 34 44 51 53 48 39 34 31 31 46 73 82 85 65 52 50 48 58 82 89 89 Wind dir SW W W W W W W W W W NW N NW NW N N N N NW W NW NW Wind spd 34 41 40 39 36 33 28 24 23 18 13 6 5 5 9 11 11 11 9 10 10 10 Wind gust 49 55 54 51 50 44 49 35 33 Clouds B2 SC FW FW FW SC B1 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 10 30 20 60 50 QPF 12hr 0 0 0 0.02 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S C S S S S C C L L C C C C C Snowshwrs S Tstms S S High Wind W W W W W W Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 57 34 67 39 73 46 74 48 78 Temp 50 56 42 35 59 66 48 40 68 72 55 47 68 70 55 49 70 77 Dewpt 34 36 37 32 36 36 39 34 39 38 43 41 47 47 47 43 45 44 PWind dir NW SW S SW E E E SE S Wind char GN LT LT LT LT LT GN GN GN Avg clouds B2 B2 B1 SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 60 10 20 5 10 10 20 10 10 Rain shwrs C L S S Tstms S S S $$ MTZ319-161000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 209 PM MDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 42 67 44 53 41 Temp 69 63 58 51 46 42 50 59 65 65 60 53 48 46 45 48 51 48 48 46 44 42 Dewpt 50 32 26 26 24 22 22 21 21 21 23 28 32 35 35 37 39 37 37 38 36 34 RH 51 31 29 37 42 44 33 23 18 18 24 38 54 65 68 65 63 65 65 73 73 73 Wind dir W W W W SW SW W W W NW NW NW N NW N N NW NW W W W SW Wind spd 25 28 24 19 16 13 13 13 14 13 10 9 6 5 6 9 10 10 10 8 6 5 Wind gust 40 40 37 31 26 24 31 24 26 20 Clouds B2 SC FW FW FW FW FW SC SC B2 B2 B2 OV OV B2 OV OV OV B2 B2 B2 B1 PoP 12hr 0 0 60 90 70 QPF 12hr 0 0 0.07 0.46 0.27 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L L D D D D L L C C C Tstms S S S Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 41 73 46 79 53 82 53 85 Temp 55 62 49 42 63 72 56 47 68 77 61 54 73 76 62 54 74 83 Dewpt 36 37 37 32 38 36 38 34 40 41 42 41 48 46 47 43 47 45 PWind dir W SW SE S NE NW N NW SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC FW FW SC SC SC SC SC B1 B1 SC B1 SC SC SC SC PoP 12hr 50 10 20 10 10 10 20 20 20 Rain shwrs C C S S S S Tstms C S S S S $$ MTZ326-161000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 209 PM MDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 35 66 40 56 36 Temp 73 65 56 48 41 36 46 57 64 66 58 50 43 41 45 51 53 47 44 42 38 37 Dewpt 47 40 34 31 28 27 26 26 26 26 30 32 32 34 36 38 44 41 38 38 36 34 RH 40 40 43 51 59 69 45 30 23 22 34 50 65 76 70 61 71 79 79 86 92 89 Wind dir W NW NW W W SW W NW NW N N N NE E NE N NW NW W SW SW SW Wind spd 20 23 18 12 9 6 6 8 10 9 9 8 5 5 5 5 8 9 8 5 5 4 Wind gust 36 34 Clouds B2 B1 B1 B1 SC FW FW SC SC B2 OV B2 B2 OV B2 OV OV OV B2 B2 B2 B2 PoP 12hr 10 5 40 90 70 QPF 12hr 0.01 0 0.03 0.37 0.18 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C C C L L D D L L C C C Tstms C S S S S Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 61 35 71 41 77 49 79 49 81 Temp 50 60 44 35 60 70 51 42 66 75 58 49 70 77 58 50 70 80 Dewpt 36 36 35 32 37 38 38 36 42 44 45 45 50 50 48 46 49 48 PWind dir W SE SW E N E N E W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW SC SC SC SC SC B1 B1 SC B1 SC SC SC SC PoP 12hr 40 10 20 10 10 10 30 20 20 Rain shwrs C C S C S S Tstms S S C S S $$ MTZ330-161000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 209 PM MDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 35 60 37 51 29 Temp 70 66 57 48 40 35 46 56 59 60 51 45 40 37 46 48 50 47 40 36 31 30 Dewpt 37 29 28 30 29 28 24 22 21 21 26 28 30 30 31 30 29 25 30 31 29 28 RH 30 25 33 49 64 75 42 26 23 22 37 51 67 75 55 49 44 42 67 82 92 92 Wind dir SW SW SW W W S SW SW SW SW S S E E S SW SW SW W W W SW Wind spd 28 25 19 11 6 5 8 12 13 12 9 3 2 2 5 13 14 13 10 4 2 2 Wind gust 47 41 36 20 24 26 26 20 25 28 27 21 Clouds FW SC B1 B1 B1 SC SC SC SC B1 B1 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 5 0 10 60 60 QPF 12hr 0 0 0 0.01 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L L L C Snowshwrs L C C S Tstms S S S S Winter Storm A A A A A Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 55 28 65 33 73 40 75 43 77 Temp 48 54 37 28 59 64 44 33 67 71 51 41 71 72 53 43 71 76 Dewpt 24 24 29 26 23 22 31 29 32 34 41 39 39 38 44 41 38 37 PWind dir SW S S SE SE N SE E S Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW SC SC SC B1 B1 SC SC SC SC SC SC FW PoP 12hr 30 10 10 5 10 10 20 10 10 Rain shwrs S C S Snowshwrs S Tstms C S $$ MTZ328-161000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 209 PM MDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 65 38 51 32 Temp 73 68 55 46 38 34 43 55 63 65 56 47 40 39 42 48 49 46 42 38 35 33 Dewpt 40 27 29 28 25 24 23 21 19 20 24 27 30 31 33 35 39 36 35 33 31 30 RH 30 21 37 49 59 66 45 26 18 18 29 45 67 73 70 60 68 68 76 82 85 89 Wind dir W W NW N S SW SW SW W NW N N N N N N NW NW W SW SW SW Wind spd 39 33 25 17 11 6 6 9 11 11 14 14 11 10 10 10 12 11 10 9 6 5 Wind gust 46 21 Clouds B1 SC SC SC FW FW FW SC SC OV B2 B2 OV B2 B2 OV OV B2 B2 B2 B1 SC PoP 12hr 0 5 40 80 50 QPF 12hr 0 0 0.02 0.26 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L L D D C C S S S Tstms C C S S Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 58 34 68 41 74 46 77 48 82 Temp 49 58 44 35 59 68 49 42 64 73 54 46 69 77 57 48 71 82 Dewpt 32 27 33 29 31 26 34 33 36 33 40 39 43 39 44 43 43 38 PWind dir SW S SW NE NE NE N NE SW Wind char LT LT LT LT LT LT LT GN LT Avg clouds SC SC SC FW FW FW SC SC SC SC B1 SC SC SC SC SC SC FW PoP 12hr 20 10 5 5 5 5 10 10 10 Rain shwrs S S Tstms S $$ MTZ305-161000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 209 PM MDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 44 64 42 57 42 Temp 69 63 58 49 46 46 53 57 62 62 56 47 44 43 49 54 56 53 51 45 44 42 Dewpt 40 41 32 30 28 29 31 34 36 35 38 41 41 39 41 42 43 43 44 43 43 41 RH 35 44 37 48 49 51 43 42 38 36 51 79 89 86 74 64 62 69 77 93 96 96 Wind dir W W W SW SW SW W W W NW NW NW W N N NE NE N W SW W W Wind spd 17 21 27 27 29 29 26 25 21 17 12 5 4 4 5 8 10 10 8 8 8 8 Wind gust 37 40 40 44 36 33 Clouds OV B1 FW FW FW SC SC B2 B2 SC B1 B2 OV OV B2 OV B2 B2 B2 B2 B2 B2 PoP 12hr 10 20 20 80 60 QPF 12hr 0.01 0 0 0.22 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs D S S S C C D D L L C C C Tstms S S S S Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 61 41 72 46 78 53 77 53 79 Temp 56 60 46 41 64 71 53 47 71 75 59 54 71 73 59 54 73 77 Dewpt 41 40 41 39 43 42 45 43 48 46 48 49 53 53 53 51 54 51 PWind dir W SE SE SE E E E E SE Wind char GN LT LT LT LT LT GN GN GN Avg clouds B2 B1 B1 SC FW SC SC SC SC SC SC B1 SC B1 B1 B1 B1 SC PoP 12hr 50 20 20 20 20 20 40 30 20 Rain shwrs C C S S S S S S S C C S S S Tstms C S S S S S $$ MTZ314-161000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 209 PM MDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 37 63 38 51 35 Temp 71 59 53 46 40 38 48 57 61 61 53 47 42 39 45 48 49 47 43 40 38 36 Dewpt 53 42 33 26 21 19 19 21 21 22 26 28 31 33 36 39 43 41 39 38 37 35 RH 53 53 46 45 46 46 31 24 21 22 35 47 65 79 70 71 80 79 86 92 96 96 Wind dir W NW NW W W SW W W NW NW N E NE E E NE NE N NW W W W Wind spd 18 23 25 21 20 17 18 18 16 13 9 5 4 5 8 10 10 10 10 9 9 9 Wind gust 32 26 Clouds OV B2 FW SC SC FW FW FW SC B1 B1 OV B2 OV OV OV OV OV OV OV B2 B2 PoP 12hr 10 0 40 90 80 QPF 12hr 0.01 0 0.02 0.31 0.35 Snow 12hr 00-00 00-00 00-00 Rain shwrs D S S C C L L D D D D C C C Tstms C S S Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 58 36 68 42 73 48 72 49 74 Temp 51 57 42 37 61 67 49 43 67 72 56 49 67 69 56 50 69 74 Dewpt 38 36 36 32 38 40 39 37 44 48 46 45 50 51 50 47 50 50 PWind dir NW S S SE SE E E E W Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 B2 SC SC FW B1 SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 60 10 30 10 20 30 50 30 30 Rain shwrs C L C S C S S C C S S C Tstms S S S S C C C $$ http://www.weather.gov/greatfalls