Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
550 FOUS55 KTFX 162039 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 238 PM MDT Sun Jun 16 2024 MTZ312-171000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 238 PM MDT Sun Jun 16 2024 Date 06/16/24 Mon 06/17/24 Tue 06/18/24 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 42 49 40 57 37 Temp 63 68 59 51 46 43 44 46 48 47 45 44 42 41 45 51 55 56 50 45 40 38 Dewpt 20 22 28 36 37 38 40 39 41 41 42 41 39 38 40 40 40 40 41 40 37 35 RH 19 17 30 56 71 82 86 76 77 79 89 89 89 89 82 66 57 55 71 82 89 89 Wind dir W W N E E N NE NE NE N N W W W NW NW W NW E S SW SW Wind spd 17 12 11 9 8 8 12 14 12 10 10 10 10 10 10 9 6 6 5 5 5 5 Clouds FW B1 B2 B2 OV OV OV OV OV OV OV B2 OV B2 B2 B2 B2 B2 SC SC SC SC PoP 12hr 40 90 80 80 20 QPF 12hr 0.08 0.59 0.19 0.10 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L D D D D D C C C C D D S S Tstms S S S S S S S Date 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 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 68 42 75 48 74 50 78 51 85 Temp 60 67 50 43 66 73 56 49 68 73 57 51 69 77 58 51 75 84 Dewpt 39 39 41 37 42 42 46 44 49 49 50 46 47 46 46 43 47 46 PWind dir SW SE SE NE N NW W E S Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC SC FW FW SC SC B1 B1 B1 B1 SC SC SC FW FW FW FW PoP 12hr 20 5 10 20 40 40 30 5 5 Rain shwrs S S S C C S S C Tstms C C S $$ MTZ303-171000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 238 PM MDT Sun Jun 16 2024 Date 06/16/24 Mon 06/17/24 Tue 06/18/24 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 37 53 37 55 36 Temp 55 59 51 43 40 38 43 48 51 50 46 41 40 38 43 48 52 54 48 42 38 36 Dewpt 26 32 34 36 36 34 35 35 36 37 38 37 36 36 35 35 35 38 39 38 36 34 RH 32 36 52 76 85 85 73 60 56 61 73 85 85 92 73 60 52 54 71 86 92 92 Wind dir W NW N N NW NW N NE N E W W NW NW NW N NW W SW SW W W Wind spd 20 17 11 4 3 4 6 11 10 10 8 9 10 10 10 10 8 8 5 4 3 3 Wind gust 31 Clouds B2 SC B1 B2 B2 OV OV B2 OV B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 20 80 60 70 20 QPF 12hr 0 0.13 0.03 0.04 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C D L L L C C C C L L S S Tstms S S C Date 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 38 73 44 73 47 76 48 81 Temp 58 64 47 39 66 69 52 45 68 70 54 48 67 75 55 48 74 79 Dewpt 36 37 39 35 40 40 43 41 45 47 47 43 44 45 44 43 45 44 PWind dir SW S S NE NE N N SE S Wind char LT LT LT LT LT LT GN GN GN Avg clouds SC B1 SC FW FW FW SC SC B1 B1 B1 SC SC SC FW FW SC SC PoP 12hr 30 5 10 10 30 30 20 5 5 Rain shwrs C C C S S S Tstms C S S $$ MTZ319-171000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 238 PM MDT Sun Jun 16 2024 Date 06/16/24 Mon 06/17/24 Tue 06/18/24 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 54 42 63 41 Temp 64 69 62 55 48 45 46 50 52 49 47 46 43 43 47 53 59 61 55 48 44 41 Dewpt 21 24 25 31 35 37 36 37 41 39 37 38 35 35 37 38 39 40 38 38 36 33 RH 19 18 24 40 60 73 68 61 66 68 68 73 73 73 68 57 47 46 53 68 73 73 Wind dir W NW NW NW NW NW N N NW NW NW W W W W NW W W S S S S Wind spd 13 12 9 8 5 5 5 6 11 12 10 9 6 5 4 5 6 6 4 4 3 2 Wind gust 24 Clouds B1 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 SC SC SC FW PoP 12hr 60 100 80 80 20 QPF 12hr 0.09 0.28 0.20 0.07 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L L D D D D L L C C D D S S Tstms S C C C C S S Date 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 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 73 45 79 53 79 53 83 54 89 Temp 62 71 54 46 68 76 61 53 70 77 61 54 72 81 63 55 77 87 Dewpt 38 38 38 34 40 39 43 41 47 49 48 44 45 44 44 40 46 46 PWind dir S S E NW N NW NW W SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW SC SC SC SC SC B1 B1 SC SC SC FW FW FW FW PoP 12hr 20 5 10 10 40 30 20 5 5 Rain shwrs S C C S S Tstms S C S S $$ MTZ326-171000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 238 PM MDT Sun Jun 16 2024 Date 06/16/24 Mon 06/17/24 Tue 06/18/24 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 56 37 59 34 Temp 62 69 60 51 45 42 47 51 53 47 44 41 38 39 42 48 55 58 50 43 37 35 Dewpt 24 29 32 31 32 31 36 40 45 42 38 37 36 37 37 38 40 39 38 37 35 32 RH 23 22 35 46 60 65 65 66 74 83 79 85 92 92 82 68 57 49 63 79 92 89 Wind dir NW N N N W S W NW NW W W W W W W W W NW NE SE SE SE Wind spd 10 8 8 6 5 5 4 3 8 10 9 6 6 5 4 3 3 4 3 3 3 2 Wind gust 20 Clouds SC SC B2 B2 B2 OV B2 OV OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC PoP 12hr 30 90 90 70 20 QPF 12hr 0 0.39 0.37 0.14 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S C D D D L L L L L L S S Tstms S C C C C S S Date 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 40 76 48 77 49 80 49 86 Temp 59 68 49 40 66 74 56 48 68 75 58 49 69 78 58 49 74 85 Dewpt 38 38 37 35 42 41 44 44 49 51 49 47 49 47 44 43 47 48 PWind dir SW E NE E N E W E S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW SC SC SC SC SC SC B1 B1 SC SC SC FW FW FW FW PoP 12hr 20 5 5 10 40 30 30 5 5 Rain shwrs S C C S C Tstms S C C C $$ MTZ330-171000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 238 PM MDT Sun Jun 16 2024 Date 06/16/24 Mon 06/17/24 Tue 06/18/24 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 38 52 30 52 26 Temp 58 62 54 46 42 39 45 47 50 47 38 34 31 31 38 47 51 49 43 35 29 26 Dewpt 12 20 28 31 31 30 33 35 36 27 29 31 30 30 29 29 32 29 32 30 28 26 RH 16 20 36 55 65 70 62 63 58 45 70 89 96 96 70 49 48 46 65 82 96100 Wind dir SW SW S SE NW SW SW SW SW SW S SW SW SW W W W W SW E E E Wind spd 13 12 9 2 2 2 9 13 16 14 10 5 4 2 3 5 6 5 2 2 1 1 Wind gust 25 26 21 26 29 29 24 Clouds SC B1 B1 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW PoP 12hr 20 70 70 60 10 QPF 12hr 0 0.13 0.08 0.03 0 Snow 12hr 00-00 00-00 T Rain shwrs C C L L L L C L L Snowshwrs L L L C C Tstms S S C S C C Obvis F Winter Weath Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 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 63 31 72 39 75 42 75 43 80 Temp 56 62 41 31 66 70 49 40 70 70 51 42 68 74 52 43 73 79 Dewpt 24 23 30 29 29 30 40 39 40 39 45 42 37 36 40 39 35 35 PWind dir S NE SE N SE N W SE S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC B1 SC B1 SC SC FW SC SC FW FW FW PoP 12hr 10 0 5 5 40 20 20 5 5 Rain shwrs C S S Tstms C S S $$ MTZ328-171000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 238 PM MDT Sun Jun 16 2024 Date 06/16/24 Mon 06/17/24 Tue 06/18/24 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 39 52 34 56 34 Temp 61 68 59 50 44 40 41 48 50 45 39 38 35 35 41 48 54 56 48 42 36 34 Dewpt 17 23 28 32 33 33 36 38 38 36 33 33 32 32 33 34 35 34 36 35 32 31 RH 18 18 30 50 65 76 82 68 63 70 79 82 89 89 73 58 48 43 63 76 85 89 Wind dir W SW N N N N NW NW W NW NW SW SW SW W W W N E SE S S Wind spd 12 10 12 13 11 9 8 9 12 12 11 10 8 6 6 5 6 6 5 5 4 4 Wind gust 23 Clouds B1 B2 OV B2 B2 OV OV B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 30 90 70 50 20 QPF 12hr 0.01 0.27 0.15 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L C L D L L C C S S C C S S Snowshwrs C Tstms C C C C C S S Date 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 66 38 74 45 77 47 80 49 87 Temp 57 66 48 38 64 73 54 45 69 73 55 47 70 79 58 49 76 86 Dewpt 34 27 31 30 36 32 39 39 45 43 44 43 43 37 41 40 42 37 PWind dir SW NE N NE N NW W E SW Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC FW FW FW FW CL FW PoP 12hr 10 0 0 5 20 20 10 0 5 Rain shwrs S S Tstms S S $$ MTZ305-171000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 238 PM MDT Sun Jun 16 2024 Date 06/16/24 Mon 06/17/24 Tue 06/18/24 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 42 57 42 61 42 Temp 59 61 55 46 44 43 49 53 55 53 50 45 44 43 48 55 58 60 54 46 44 42 Dewpt 35 42 42 43 41 40 42 42 43 44 44 44 42 41 41 41 40 41 43 42 41 40 RH 40 49 61 89 89 89 77 66 64 71 80 96 93 93 77 59 51 49 66 86 89 93 Wind dir W NW N SW NW N NE E E E NE NW NW NW NW NW NW W W S S S Wind spd 21 18 11 3 2 2 5 9 9 10 6 6 6 8 10 10 10 9 5 4 3 4 Wind gust 33 Clouds B2 SC SC B2 B2 OV OV OV OV OV B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 10 90 70 60 20 QPF 12hr 0 0.24 0.04 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D L L C C C C L L S S Tstms S S S S S Obvis F Date 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 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 70 45 78 51 77 52 76 52 84 Temp 62 69 52 45 70 75 57 51 71 72 58 53 69 72 57 52 76 80 Dewpt 43 44 44 41 47 46 50 49 54 53 53 51 53 51 50 49 54 51 PWind dir SW SE E E E E N E SE Wind char LT LT LT GN GN LT GN GN GN Avg clouds SC B1 SC FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 FW FW FW FW PoP 12hr 30 10 10 30 40 50 40 10 10 Rain shwrs C C S S C C C C C Tstms S S C S S $$ MTZ314-171000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 238 PM MDT Sun Jun 16 2024 Date 06/16/24 Mon 06/17/24 Tue 06/18/24 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 38 52 35 55 34 Temp 60 63 55 47 42 39 46 50 51 50 45 41 38 38 41 48 52 54 47 40 37 35 Dewpt 22 24 27 31 35 33 36 39 42 42 41 40 37 37 39 39 39 39 39 36 34 32 RH 23 22 34 53 76 79 68 66 71 74 86 96 96 96 92 71 61 57 74 85 89 89 Wind dir NW NW N SE SE E E E NE N N NW W NW NW NW NW NW S S S S Wind spd 17 13 8 5 5 5 9 11 11 10 11 10 10 10 10 10 9 5 5 5 5 5 Wind gust 27 Clouds FW B1 B1 B2 B1 OV OV OV OV OV OV OV OV OV B2 OV OV B2 SC SC FW FW PoP 12hr 30 90 90 80 30 QPF 12hr 0 0.28 0.44 0.21 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C D D D D D D D D D D C C Tstms S S S S C C S S Date 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 Sun 06/23/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 41 73 47 72 48 73 48 80 Temp 60 65 47 42 68 71 54 48 67 68 55 49 66 72 55 49 73 79 Dewpt 37 39 38 36 44 46 47 45 51 52 49 46 49 49 46 43 48 50 PWind dir SW SE E E E SE W SE S Wind char LT LT LT LT LT LT GN GN GN Avg clouds FW B1 SC FW SC SC B1 SC B1 B2 B1 B1 B1 B1 FW FW FW FW PoP 12hr 30 10 20 30 60 50 40 10 10 Rain shwrs C S C S C L C C C C Tstms S S S C C S $$ http://www.weather.gov/greatfalls