Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
006 FOUS55 KTFX 220842 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 242 AM MDT Wed May 22 2024 MTZ312-222200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 242 AM MDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 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 57 37 48 36 64 Temp 45 38 45 52 56 53 47 43 41 38 39 43 45 48 42 38 38 37 46 56 62 64 Dewpt 32 29 33 37 42 42 42 40 38 34 33 32 32 31 31 30 30 29 35 35 35 36 RH 60 70 62 56 59 66 83 89 89 85 79 65 60 51 65 73 73 72 65 45 36 35 Wind dir SW S S SW N N N N N N N N N NW S S SW SW SW SW W W Wind spd 10 5 5 6 5 10 13 18 20 21 20 16 10 5 5 9 10 11 16 17 16 13 Clouds OV OV OV OV OV B2 OV OV OV OV B2 B1 B1 SC SC SC B1 B1 SC SC B1 SC PoP 12hr 90 90 80 20 20 QPF 12hr 0.06 0.56 0.10 0 0 Snow 12hr 00-00 00-00 00-00 Rain S C C D D D D C C S S S S S S Rain shwrs L D L D Tstms S C C S Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 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 63 43 63 42 70 45 79 Temp 49 42 59 58 46 43 56 62 48 43 64 70 53 46 72 78 Dewpt 37 33 38 38 35 32 36 35 34 32 36 36 39 35 41 41 PWind dir SW SW W W SW SW SW SW Wind char GN GN GN BZ GN GN LT LT Avg clouds SC B1 B1 B2 B1 B1 B1 B1 SC SC FW SC FW FW FW FW PoP 12hr 10 60 50 30 10 5 0 5 Rain S C C S Rain shwrs L C Tstms C C $$ MTZ303-222200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 242 AM MDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 34 51 35 61 Temp 44 40 47 50 52 49 44 41 37 34 40 46 48 49 42 39 38 36 45 55 60 61 Dewpt 33 35 37 39 41 41 38 36 34 33 33 30 28 29 33 33 34 32 34 36 34 35 RH 65 82 68 66 66 74 79 82 89 96 76 53 46 46 70 79 85 85 65 49 37 38 Wind dir SW SW S N N N N N N N N N N S S W W W W W W W Wind spd 11 4 4 8 12 16 17 18 16 13 13 12 9 8 8 8 8 9 13 17 19 18 Clouds OV OV B2 B2 OV OV OV B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 100 80 40 30 20 QPF 12hr 0.14 0.12 0.01 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain S C C L S S S C C S S S S Rain shwrs C D D C C Tstms S S C S S Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 60 40 62 40 68 43 75 Temp 46 40 55 57 44 40 57 60 46 40 63 67 50 44 70 72 Dewpt 35 34 36 34 33 32 35 34 34 32 36 35 37 36 39 37 PWind dir W W W W W W SW SW Wind char GN GN BZ BZ BZ GN GN GN Avg clouds B1 B1 B1 B2 B1 B1 B1 SC B1 SC SC SC SC SC SC SC PoP 12hr 5 40 40 20 10 5 0 5 Rain C C S S Rain shwrs C Tstms S $$ MTZ319-222200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 242 AM MDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 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 37 48 36 65 Temp 46 44 49 56 60 57 49 45 42 39 39 42 46 47 46 41 38 36 44 56 64 66 Dewpt 29 30 33 37 41 41 40 38 36 34 32 30 30 30 30 30 30 30 32 34 34 34 RH 51 57 54 49 49 55 71 76 79 82 76 62 53 51 53 65 73 79 62 43 32 30 Wind dir E S S W NE W NW W W W NW NW NW NW SW SW SW S S SW W W Wind spd 3 3 4 4 5 8 10 13 13 14 14 13 11 8 6 6 5 5 5 6 10 11 Wind gust 24 26 27 28 26 Clouds B2 OV OV OV OV B2 OV OV OV OV OV B2 B1 SC FW FW SC B1 B1 SC SC SC PoP 12hr 100 100 90 10 20 QPF 12hr 0.15 0.97 0.19 0 0 Snow 12hr 00-00 00-00 00-00 Rain S C C D D C C Rain shwrs D D D D D D S S Tstms S C C S S S S S Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 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 43 63 41 64 41 74 47 80 Temp 51 43 58 58 47 41 54 63 49 41 63 73 55 47 72 77 Dewpt 35 35 38 37 33 31 32 33 33 31 36 35 37 36 41 39 PWind dir SW W W W SW SW SW S Wind char LT LT GN GN GN LT LT LT Avg clouds B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC FW FW FW FW SC PoP 12hr 10 70 50 30 5 5 0 5 Rain C C C S Rain shwrs L C Tstms C C $$ MTZ326-222200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 242 AM MDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 60 32 45 28 61 Temp 41 37 46 54 59 54 46 41 37 34 34 37 41 44 39 33 30 28 40 52 59 61 Dewpt 29 27 33 35 40 41 40 37 36 33 32 33 36 35 31 28 27 25 31 35 35 35 RH 62 67 60 48 49 61 79 85 96 96 92 85 82 70 73 82 88 88 70 52 40 38 Wind dir S S S SW SW NW W NW W SW W W W W S SE S S SW W W SW Wind spd 6 5 6 8 5 5 5 5 6 5 8 9 8 6 5 5 5 4 4 5 9 10 Clouds OV B2 OV OV B2 OV B2 OV OV OV OV OV B2 SC SC SC SC SC FW SC SC SC PoP 12hr 90 100 100 20 20 QPF 12hr 0.09 0.53 0.33 0 0 Snow 12hr 00-00 00-00 T Rain C C C D D S S Rain shwrs L D L D D D D S S Snow D D Tstms C C S S S S S S S Obvis F F Winter Weath Y Y Y Y Y Y Y Y Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 62 36 60 36 70 41 78 Temp 45 37 58 58 43 37 50 59 43 36 60 69 50 41 68 76 Dewpt 35 31 38 39 36 32 33 33 33 30 36 36 38 33 41 42 PWind dir S SW W W SW SW S SW Wind char LT LT LT GN LT LT LT LT Avg clouds SC B1 B1 B2 B2 B2 B1 B1 SC SC FW FW FW FW FW FW PoP 12hr 10 70 60 40 5 5 5 5 Rain S C Rain shwrs L L C C Tstms C C S S $$ MTZ330-222200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 242 AM MDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 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 48 25 41 24 54 Temp 34 31 39 44 47 46 38 33 29 26 29 34 39 40 33 28 26 25 35 47 51 53 Dewpt 23 21 25 28 32 31 33 31 27 24 22 24 27 25 26 25 25 24 27 29 27 27 RH 64 66 57 53 56 55 82 92 92 92 75 66 62 55 75 88 96 96 72 49 39 36 Wind dir SW SW SW SW SW SW S SW SW SW SW SW W NW W SW S S SW SW SW SW Wind spd 3 5 10 13 11 9 5 5 5 5 5 5 6 5 2 1 1 1 2 6 8 8 Wind gust 17 16 23 28 26 23 17 17 17 19 20 Clouds OV OV OV OV B2 OV OV B2 B2 OV OV OV OV B1 SC SC B1 B1 SC SC SC SC PoP 12hr 80 90 80 20 20 QPF 12hr 0.18 0.21 0.09 0 0 Snow 12hr T 1 1 Rain C S S Rain shwrs L L D D L D S S Snow S C L D D S S Snowshwrs L D D Tstms S S C S S S S S S Obvis F PF Winter Storm W W W W W W W W Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 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 29 54 28 51 27 61 32 68 Temp 35 29 51 50 36 29 45 50 35 28 54 60 40 33 63 66 Dewpt 28 26 31 30 31 26 27 27 29 25 28 28 32 29 32 30 PWind dir S S SW SW SW SW S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B2 B2 B1 B1 B1 SC SC FW FW FW FW FW FW PoP 12hr 10 60 60 30 10 5 5 5 Rain shwrs L L C C Snow C Snowshwrs C Tstms C C S S $$ MTZ328-222200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 242 AM MDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 57 30 44 26 59 Temp 42 40 45 54 56 49 41 35 34 31 32 38 42 43 37 33 28 26 36 50 57 59 Dewpt 27 25 28 32 35 40 36 33 31 29 31 33 33 31 30 28 24 23 28 34 30 31 RH 55 55 51 43 45 71 82 92 89 92 96 82 70 62 75 82 85 88 72 54 35 34 Wind dir S S S SW SW NW NE S S SW W W NW W S S S S SW SW SW SW Wind spd 10 10 12 13 11 8 9 11 11 10 11 11 9 5 5 5 5 6 6 6 10 10 Clouds OV OV OV B2 OV B2 OV OV OV OV OV B2 B1 SC SC FW SC SC FW FW SC B1 PoP 12hr 100 100 90 10 10 QPF 12hr 0.22 0.42 0.14 0 0 Snow 12hr 00-00 1 1 Rain S C C Rain shwrs L D D D D C C Snow L D D Snowshwrs D Tstms C C C S S S S Winter Weath Y Y Y Y Y Y Y Y Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 59 34 58 35 69 41 76 Temp 43 37 55 55 40 34 50 58 42 35 59 68 49 41 67 75 Dewpt 34 32 36 35 33 28 30 30 31 28 33 33 34 32 37 36 PWind dir S SW W W SW SW S SW Wind char LT GN GN GN LT LT LT LT Avg clouds B1 B2 B1 B2 B1 B1 B1 SC SC SC FW FW FW FW FW FW PoP 12hr 10 60 50 20 5 5 0 5 Rain S S Rain shwrs L C C Tstms C C S $$ MTZ305-222200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 242 AM MDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 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 57 37 53 36 65 Temp 44 40 48 54 56 54 48 44 41 39 41 49 51 52 46 41 38 37 45 56 62 64 Dewpt 40 36 38 42 43 43 41 40 37 36 34 35 34 34 35 35 34 34 37 38 40 42 RH 86 85 68 64 62 66 77 86 85 89 76 58 52 50 65 79 85 89 73 51 44 45 Wind dir SE S W NE E NE NE NE NE NE NE N N N S SE SE S SW W W W Wind spd 4 4 3 5 9 11 12 13 12 11 12 13 11 8 5 5 5 5 9 11 11 10 Clouds B1 B2 B2 B2 B2 OV OV OV B2 B2 B1 B1 B1 B1 SC SC B2 B2 B1 B1 B1 B1 PoP 12hr 70 70 40 20 40 QPF 12hr 0.06 0.11 0.02 0.01 0.01 Snow 12hr 00-00 00-00 00-00 Rain S C C L C C C C C S S S S Rain shwrs C L C C Tstms S C S S Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 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 42 67 44 66 44 73 47 80 Temp 49 43 63 63 50 45 58 64 50 44 65 72 54 47 73 76 Dewpt 41 38 42 42 43 40 43 43 42 38 41 43 43 40 46 45 PWind dir SW SW W W W SW SW SW Wind char LT GN GN GN GN GN LT LT Avg clouds B1 SC SC B1 B2 B2 B1 B1 B1 SC SC FW FW FW FW FW PoP 12hr 10 40 40 40 20 10 5 5 Rain C Rain shwrs C C C C S Tstms C C S S S $$ MTZ314-222200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 242 AM MDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 56 34 43 31 60 Temp 39 37 48 54 54 50 45 42 40 37 35 39 41 42 37 33 32 34 47 56 60 58 Dewpt 30 28 33 36 39 41 41 40 38 36 34 35 34 32 31 29 28 30 34 38 37 36 RH 70 70 56 50 57 71 86 93 92 96 96 85 76 67 79 85 85 85 60 51 42 44 Wind dir S S S SW W NE SE E NE N N N N NW NW S S SW W W W W Wind spd 8 5 4 5 5 5 5 6 8 10 12 13 12 10 6 6 6 6 8 9 9 8 Clouds B2 OV B2 B2 OV B2 B2 OV OV OV OV B2 B2 B1 SC SC SC B1 SC B1 B1 SC PoP 12hr 80 90 90 20 30 QPF 12hr 0.04 0.57 0.50 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain S D D D D S S Rain shwrs C L L L D D C C Tstms S C C S S S S S Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 62 38 58 39 67 43 75 Temp 44 39 59 58 44 39 51 57 44 40 61 66 49 44 71 73 Dewpt 36 32 39 41 38 32 36 39 36 32 37 40 39 35 41 44 PWind dir SW W W W W W SW SW Wind char LT LT GN GN GN GN LT LT Avg clouds SC SC B1 B2 B2 B2 B2 B1 SC SC SC FW FW FW FW FW PoP 12hr 10 60 60 50 20 10 5 5 Rain C Rain shwrs L L C C S Tstms C C S S S $$ http://www.weather.gov/greatfalls