Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
260 FOUS55 KTFX 161009 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 409 AM MDT Sun Jun 16 2024 MTZ312-162200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 409 AM MDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 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 66 42 50 40 60 Temp 42 50 58 63 65 57 50 45 42 44 47 48 48 45 44 42 40 46 52 58 59 Dewpt 27 21 20 20 22 26 33 36 38 40 41 43 40 40 41 39 37 39 39 39 40 RH 55 31 23 19 19 30 52 70 86 86 79 83 74 82 89 89 89 76 61 49 49 Wind dir SW SW W W NW N W NW E NE NE NE N NW SW W W W W W NW Wind spd 31 27 20 16 13 11 9 6 6 10 11 10 10 9 9 10 9 9 8 6 6 Wind gust 43 Clouds FW CL FW SC B1 B2 OV OV OV OV OV OV OV OV OV B2 B2 B1 B2 B2 B1 PoP 12hr 0 40 100 80 60 QPF 12hr 0 0.07 0.63 0.26 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D D D D D C C C C L L S Tstms S S S S S S S Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 69 43 76 47 76 51 81 Temp 45 39 60 68 52 44 67 75 56 48 68 75 58 51 71 80 Dewpt 40 36 40 36 40 37 42 43 47 43 48 48 49 45 46 45 PWind dir S SW SE E NE N E W Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC FW SC FW SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 20 20 10 10 20 30 20 10 Rain shwrs S S S C S Tstms S S S C S $$ MTZ303-162200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 409 AM MDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 59 36 54 37 57 Temp 42 48 53 57 57 49 42 38 37 44 49 53 52 48 42 39 37 43 49 54 56 Dewpt 24 26 27 27 27 31 34 34 33 34 36 36 36 37 37 36 35 34 35 36 38 RH 48 42 36 31 31 50 73 85 85 68 61 52 54 65 82 89 92 70 58 50 51 Wind dir W W W W NW NW N NW NW N N N N NW NW NW NW NW N NW W Wind spd 36 28 23 20 18 12 5 4 5 6 11 10 11 9 9 10 10 9 9 8 8 Wind gust 50 50 33 31 Clouds SC B2 B2 B2 SC B1 B2 B1 OV B2 B2 OV B2 B2 B2 B2 OV B2 B2 B2 B2 PoP 12hr 30 10 70 50 70 QPF 12hr 0 0 0.09 0.05 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C L L C C C C C C L L S Tstms S S S S S S S High Wind W Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 66 39 73 43 74 47 78 Temp 42 35 58 65 47 40 67 70 53 44 68 71 54 48 70 76 Dewpt 38 33 36 37 38 35 39 39 43 40 45 43 44 43 44 44 PWind dir W SW SE SE NE NE NW SE Wind char LT LT LT LT LT LT GN GN Avg clouds B2 SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 20 5 10 10 20 10 10 Rain shwrs S S S Tstms S S S $$ MTZ319-162200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 409 AM MDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 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 68 43 53 41 63 Temp 43 49 58 65 66 60 52 49 45 44 48 51 49 48 46 44 42 47 54 60 62 Dewpt 21 21 20 22 21 25 30 34 35 36 38 41 39 37 37 36 35 36 37 38 38 RH 41 33 23 19 18 26 43 56 68 73 68 68 68 65 71 73 76 65 52 44 41 Wind dir SW W W W NW NW NW NW NW N N NW NW NW W W W W W W W Wind spd 17 13 13 14 13 10 9 5 5 5 9 11 11 10 9 6 5 4 5 6 6 Wind gust 31 33 25 25 Clouds FW FW SC B1 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B1 B2 B2 B1 PoP 12hr 0 50 100 80 60 QPF 12hr 0 0.08 0.47 0.22 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D D D D D D C C C C L L S Tstms S S S S C C S Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 41 72 46 79 51 81 54 85 Temp 49 41 63 72 55 46 69 78 61 52 71 79 63 54 74 84 Dewpt 38 35 38 35 37 36 41 40 44 42 46 46 46 45 45 44 PWind dir SW S S E NW NW W NE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC FW SC SC SC SC SC SC SC SC B1 SC SC SC FW PoP 12hr 20 20 5 10 10 30 20 10 Rain shwrs S S C S Tstms S S C S $$ MTZ326-162200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 409 AM MDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 41 55 36 58 Temp 35 46 57 64 66 58 50 43 42 46 52 53 48 44 41 38 37 42 49 55 58 Dewpt 25 25 26 25 27 31 31 32 33 36 40 44 43 38 37 37 35 37 37 37 37 RH 66 43 30 22 23 36 48 65 70 68 63 71 83 79 85 96 92 82 63 51 45 Wind dir S W NW NW N N N NW W NE N NW NW W W W SW W W W W Wind spd 8 6 9 10 8 9 8 6 5 5 4 8 10 8 6 5 4 3 3 4 5 Wind gust 17 20 Clouds CL FW SC SC B1 B2 B2 B2 OV B2 OV OV OV OV OV OV B2 B2 B1 B1 SC PoP 12hr 5 30 100 100 50 QPF 12hr 0 0.01 0.41 0.27 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L D D D D C C C C C C S Tstms S S S S S S S Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 69 40 76 47 79 49 83 Temp 44 36 60 69 50 41 66 75 57 48 71 76 58 49 72 82 Dewpt 37 33 37 36 38 35 42 42 44 43 50 48 47 46 47 47 PWind dir SE SW E NE E N E W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC SC SC SC SC SC SC B1 SC SC SC FW PoP 12hr 20 20 5 10 10 30 20 10 Rain shwrs S S C S Tstms S S C S $$ MTZ330-162200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 409 AM MDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 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 61 38 51 30 52 Temp 35 45 56 60 61 52 45 41 39 45 48 50 47 39 35 32 30 38 47 51 52 Dewpt 28 22 20 20 21 27 28 30 31 33 33 32 26 29 31 30 30 29 28 28 27 RH 75 40 24 21 21 38 51 65 73 62 56 50 43 67 85 92100 70 47 41 38 Wind dir SW SW SW SW SW SW NE N N SW S SW SW SW W W W W SW SW SW Wind spd 4 8 12 13 12 9 2 2 2 6 13 16 14 10 4 2 2 2 5 6 5 Wind gust 18 24 26 26 20 26 28 28 21 Clouds SC SC SC SC SC B1 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 5 10 70 70 40 QPF 12hr 0 0 0.11 0.08 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L L L C C C C C Snowshwrs L C C C C Tstms S S S S C C Winter Weath Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 26 64 32 72 39 75 42 78 Temp 36 27 57 63 42 33 67 70 49 39 72 73 52 42 73 76 Dewpt 31 27 22 22 31 29 30 32 40 38 35 33 44 41 39 35 PWind dir S S SE SE NE S N S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC B1 SC B1 B1 SC SC SC SC SC FW FW PoP 12hr 10 10 5 5 5 20 20 10 Rain shwrs S S Tstms S S $$ MTZ328-162200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 409 AM MDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 38 51 34 57 Temp 33 43 55 63 65 56 47 43 40 41 48 49 45 41 39 36 34 40 49 55 57 Dewpt 23 23 22 18 22 27 28 31 32 36 38 40 37 35 34 33 31 34 34 33 31 RH 66 45 27 17 19 32 47 62 73 82 68 71 73 79 82 89 89 79 56 43 37 Wind dir S SW SW W SW N N N N N N NW NW NW W SW SW SW SW SW SW Wind spd 8 6 9 11 10 12 13 12 10 10 10 13 11 10 9 6 5 5 5 6 6 Clouds CL FW FW B1 B2 OV B2 B2 OV OV OV OV OV OV B2 B2 B1 SC B1 B1 B1 PoP 12hr 5 40 100 60 30 QPF 12hr 0 0.02 0.32 0.12 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L D D L L C C S S C C S Tstms C C S S S S S Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 67 40 74 45 77 47 83 Temp 42 33 58 67 48 40 64 73 55 46 69 77 56 47 72 83 Dewpt 34 29 32 26 31 31 36 34 40 38 42 38 43 41 43 38 PWind dir S SW NE NW NE NW NE SW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC FW FW SC SC SC SC B1 SC SC FW SC FW FW FW PoP 12hr 20 10 0 0 5 10 10 5 Rain shwrs S Tstms S $$ MTZ305-162200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 409 AM MDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 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 63 42 57 42 62 Temp 46 52 55 61 62 55 47 44 43 49 53 55 53 51 46 44 43 49 56 59 60 Dewpt 34 37 37 36 38 40 41 40 39 41 43 45 44 44 45 43 41 41 41 41 43 RH 63 56 51 39 41 57 79 86 86 74 69 69 71 77 96 96 93 74 57 51 53 Wind dir SW W W W NW N N N N NE E NE NE NW W W W NW NW NW W Wind spd 29 26 24 20 17 11 4 3 3 5 6 8 9 6 6 6 8 9 10 9 8 Wind gust 40 43 35 32 Clouds SC B1 B2 B1 SC B1 OV B2 OV OV OV OV OV OV OV OV B2 B1 B2 B2 B1 PoP 12hr 30 10 80 60 50 QPF 12hr 0.03 0 0.22 0.14 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C D D L L C C C C C C S Tstms S S S S S S S Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 40 70 45 77 51 78 52 80 Temp 46 41 63 69 52 46 70 76 57 52 70 76 58 53 73 77 Dewpt 43 39 44 43 44 41 47 47 50 48 52 52 51 49 52 49 PWind dir SW SE SE E E E E E Wind char LT LT LT LT LT GN GN LT Avg clouds B1 SC SC B1 FW FW SC SC SC B1 B1 B1 B1 SC SC SC PoP 12hr 20 30 10 20 20 30 30 20 Rain shwrs S C S S S S C C S S Tstms S S S S S S $$ MTZ314-162200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 409 AM MDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 38 50 35 57 Temp 38 48 57 61 61 53 47 41 39 46 48 49 47 43 41 38 36 43 49 55 56 Dewpt 26 19 21 22 23 26 29 31 33 37 40 42 41 39 38 37 35 38 38 39 38 RH 62 31 24 22 23 35 49 67 79 71 74 77 79 86 89 96 96 82 66 55 51 Wind dir W W W NW NW N SE S E NE NE NE N NW NW W W NW NW W NW Wind spd 21 18 19 16 13 8 5 4 5 6 9 9 10 10 9 9 9 10 10 8 5 Wind gust 37 27 Clouds FW CL FW SC B1 B2 B2 B1 OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 PoP 12hr 0 30 100 100 70 QPF 12hr 0 0.01 0.35 0.44 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D D D D L L L L L L S Tstms S S S S C C S Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 66 41 73 46 73 49 78 Temp 41 36 60 65 49 42 68 72 55 47 67 71 56 50 69 76 Dewpt 36 33 38 40 39 36 43 46 47 44 50 52 48 46 48 51 PWind dir SW S SE E SE E SE NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC FW B1 SC SC SC SC SC B1 B1 B1 B1 B1 SC SC PoP 12hr 20 30 10 20 20 40 40 20 Rain shwrs S C S S S S C C S S S Tstms S S S S C C S $$ http://www.weather.gov/greatfalls