Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
519 FOUS55 KTFX 230842 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 242 AM MDT Thu May 23 2024 MTZ312-232200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 242 AM MDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 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 39 63 39 66 Temp 43 41 43 49 54 55 48 44 41 40 47 56 61 62 53 46 42 40 51 62 65 63 Dewpt 41 38 39 34 34 34 36 36 35 33 35 36 37 38 38 38 36 33 36 39 39 39 RH 93 89 86 56 46 45 63 73 79 76 63 47 41 41 57 73 79 76 56 43 38 41 Wind dir NE N N N NW SW SW SW SW SW SW SW W W E S SW SW SW W W W Wind spd 23 21 18 13 8 5 5 9 10 10 13 13 12 10 5 5 5 5 6 8 8 9 Clouds OV OV B2 B1 B1 SC B1 B1 B1 SC SC B1 B1 SC SC SC SC SC SC B1 B1 B1 PoP 12hr 50 30 30 20 50 QPF 12hr 0.03 0.02 0.03 0.01 0.03 Snow 12hr 00-00 00-00 00-00 Rain L C S Rain shwrs S C C S S S C C S S C C C Tstms S S S S S S S Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 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 44 66 43 74 47 80 52 78 Temp 50 44 59 65 49 44 66 73 55 48 73 79 59 53 72 72 Dewpt 39 34 35 35 34 32 36 37 40 37 41 42 44 42 43 38 PWind dir SW SW SW SW SW SW S SW Wind char GN BZ GN GN LT LT GN GN Avg clouds B1 B1 SC SC FW FW FW FW FW FW FW FW SC B1 SC B1 PoP 12hr 40 20 5 0 0 5 20 30 Rain S S S S S C Rain shwrs C Tstms S $$ MTZ303-232200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 242 AM MDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 56 37 61 37 65 Temp 37 34 42 49 54 53 46 42 40 38 45 54 58 59 51 45 39 38 49 60 64 63 Dewpt 34 33 35 34 34 37 39 38 37 36 37 36 38 38 38 37 34 34 35 36 36 36 RH 89 96 76 56 46 54 76 86 89 92 73 50 47 45 61 73 82 85 58 41 35 36 Wind dir N N N NW NW N S S SW W W W W NW W SW W W W W W W Wind spd 12 10 11 10 6 8 5 5 6 6 10 13 13 12 8 5 5 6 8 10 12 14 Clouds B1 B1 SC B1 B1 B2 OV OV B2 B2 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 PoP 12hr 50 60 40 20 40 QPF 12hr 0.02 0.16 0.06 0.01 0.02 Snow 12hr 00-00 00-00 00-00 Rain S Rain shwrs S L C C S S S C C S S C C Tstms S S S S S S S S S Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 64 41 71 44 77 49 70 Temp 47 42 60 62 47 41 65 69 52 45 71 75 56 49 67 67 Dewpt 35 33 35 33 33 32 35 36 37 37 40 39 40 39 37 35 PWind dir W W W W SW SW SW W Wind char GN BZ BZ GN GN GN GN BZ Avg clouds B1 SC SC SC SC SC SC FW FW SC SC SC SC B1 B1 SC PoP 12hr 20 10 0 0 0 5 20 20 Rain S S S $$ MTZ319-232200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 242 AM MDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 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 38 66 42 66 Temp 44 41 42 47 54 55 51 46 40 38 45 57 64 65 58 50 45 42 50 62 65 63 Dewpt 38 35 35 35 33 32 34 33 31 31 32 34 35 34 35 35 34 33 36 39 39 36 RH 79 79 76 63 45 41 52 60 70 76 60 42 34 31 42 56 65 70 58 43 38 36 Wind dir NW NW NW N N W W S S S S SW W W SW SW SW SW W W NW W Wind spd 13 14 14 13 10 8 6 6 5 5 4 5 9 9 4 3 2 2 2 4 8 10 Wind gust 24 26 28 25 Clouds OV OV OV B2 SC SC SC SC SC SC B1 SC SC SC SC SC B1 B1 SC B1 B1 B1 PoP 12hr 90 20 20 20 50 QPF 12hr 0.06 0.01 0 0 0.08 Snow 12hr 00-00 00-00 00-00 Rain D D L S S Rain shwrs S S S S C C C Tstms S S C C S Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 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 67 43 76 48 83 52 78 Temp 52 43 58 66 52 43 66 75 57 48 75 79 62 52 71 73 Dewpt 36 34 34 32 34 33 37 36 38 36 44 40 43 41 43 38 PWind dir W W SW SW SW S S W Wind char GN GN GN LT LT LT LT LT Avg clouds B1 B1 SC SC FW FW FW FW FW FW FW FW SC SC SC B1 PoP 12hr 40 20 0 0 0 10 20 30 Rain S S S Rain shwrs C C Tstms S S $$ MTZ326-232200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 242 AM MDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 49 28 62 36 63 Temp 40 36 34 40 45 49 42 36 31 29 40 52 59 62 51 45 39 37 47 57 62 60 Dewpt 38 34 33 38 39 34 34 30 27 25 30 36 36 35 36 36 33 32 36 39 40 41 RH 92 92 96 92 79 56 73 79 85 85 67 54 42 36 56 70 79 82 65 51 44 49 Wind dir W W NW NW NW NW S SE SE SE S W W W S SE SE SE SW NW W W Wind spd 5 5 8 9 6 5 5 5 5 5 3 4 6 6 3 3 3 2 2 3 4 5 Clouds OV OV OV OV B2 B1 SC FW SC SC FW SC SC SC SC B1 B1 B1 B1 B2 B2 B2 PoP 12hr 100 5 20 20 60 QPF 12hr 0.54 0 0 0.01 0.07 Snow 12hr 1 00-00 00-00 Rain D D S S Rain shwrs C S S S S S L L L Snow D D Tstms S S S S S S S Winter Weath Y Y Y Y Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 64 38 72 43 78 47 77 Temp 47 39 55 63 46 38 63 72 52 44 70 76 56 47 70 72 Dewpt 40 36 37 37 35 32 38 38 38 36 44 41 42 39 44 42 PWind dir SW W SW SW SE SW SE W Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 SC FW FW FW FW CL FW FW SC SC SC B1 PoP 12hr 60 30 5 0 0 10 10 30 Rain C C Rain shwrs L C C Tstms S S S $$ MTZ330-232200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 242 AM MDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 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 44 23 55 29 54 Temp 31 28 32 34 42 42 36 29 25 24 34 47 53 54 43 35 31 29 40 51 54 51 Dewpt 30 27 27 27 30 28 29 27 24 24 27 30 28 27 29 29 27 27 29 31 32 31 RH 96 96 81 75 62 57 75 92 96100 75 51 38 35 57 78 85 92 64 46 43 46 Wind dir SW SW SW W NW NW W S S SE SW SW SW SW S SE E E SW SW SW SW Wind spd 5 5 5 5 6 5 2 1 1 1 2 6 6 5 2 2 1 1 2 5 6 5 Wind gust 16 17 17 17 Clouds OV OV OV OV B2 B2 SC FW B1 B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 100 10 20 20 70 QPF 12hr 0.10 0 0 0 0.09 Snow 12hr 1 00-00 00-00 Rain S S Rain shwrs C S S S S L L L Snow D L D Snowshwrs D C Tstms S S S S C C C Obvis PF PF PF Winter Storm W W W W W Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 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 31 54 29 63 33 69 38 69 Temp 38 31 48 53 37 29 58 61 42 33 65 67 46 38 65 66 Dewpt 33 30 30 28 30 27 31 29 34 29 34 31 36 34 37 32 PWind dir SW SW SW SW S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 SC FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 60 30 5 0 0 10 5 20 Rain C C Rain shwrs L C S Tstms C S S $$ MTZ328-232200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 242 AM MDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 49 28 61 36 61 Temp 33 33 34 39 47 48 41 35 30 29 39 53 59 60 50 44 39 37 44 56 60 58 Dewpt 31 31 33 35 34 33 34 30 27 25 30 34 30 29 34 35 33 32 34 37 35 35 RH 92 92 96 85 60 56 76 82 88 85 70 48 33 31 54 70 79 82 68 49 39 42 Wind dir SW SW W N N SW S S S S SW SW SW W SE SW S S SW W W NW Wind spd 11 10 11 12 10 5 4 5 5 6 5 6 9 9 5 5 4 4 4 6 8 9 Clouds OV OV OV OV B1 B1 FW FW FW SC SC FW SC B1 B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 90 5 20 20 60 QPF 12hr 0.21 0 0 0.01 0.08 Snow 12hr 1 00-00 00-00 Rain S C C Rain shwrs C S S S S S L L C Snow D D D Tstms S S S S S C C S Winter Weath Y Y Y Y Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 62 37 71 43 77 47 75 Temp 43 37 53 61 44 37 62 71 51 43 69 74 55 47 70 73 Dewpt 36 32 33 31 32 31 35 33 37 35 41 38 39 38 40 34 PWind dir W SW SW SW S SW S SW Wind char GN GN LT LT LT LT GN GN Avg clouds B1 B1 SC SC SC FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 50 10 0 0 0 5 10 20 Rain shwrs C S S Tstms S S S $$ MTZ305-232200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 242 AM MDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 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 58 40 63 40 69 Temp 44 39 44 53 56 56 51 46 43 41 47 56 60 62 54 46 42 40 52 65 68 67 Dewpt 39 37 37 36 36 36 39 40 39 38 39 42 41 42 43 41 39 38 41 44 42 42 RH 82 92 76 52 47 47 63 79 86 89 74 59 49 48 66 83 89 92 66 46 39 40 Wind dir NE NE NE N N NW W S S SW W W W W S SE S S SW SW W W Wind spd 12 10 11 11 9 6 4 5 4 5 8 10 10 9 4 4 3 3 4 6 8 9 Clouds B2 B1 SC FW B1 B1 B1 B2 OV B2 B1 B2 B2 SC SC FW FW FW SC B1 B1 B1 PoP 12hr 20 50 60 20 40 QPF 12hr 0.01 0.05 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C S S L L S S C C C Tstms S S S S S Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 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 45 70 45 75 48 82 54 78 Temp 52 45 63 69 53 45 68 74 55 48 76 80 61 54 73 73 Dewpt 44 39 41 42 40 37 41 41 41 40 45 45 46 43 46 42 PWind dir SW W W W SW SW S SW Wind char GN GN GN GN LT LT GN GN Avg clouds B1 B1 SC B1 SC SC FW FW FW FW FW FW SC B1 SC SC PoP 12hr 30 30 10 5 0 5 20 30 Rain C S S C Rain shwrs C Tstms S $$ MTZ314-232200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 242 AM MDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 50 34 59 36 62 Temp 41 37 38 43 48 49 43 37 36 35 45 54 57 58 48 42 39 37 49 59 61 60 Dewpt 39 36 37 38 35 33 34 31 31 30 33 36 38 40 38 36 34 32 36 39 42 41 RH 92 96 96 82 60 54 70 79 82 82 62 50 49 51 68 79 82 82 61 47 49 49 Wind dir NE N N N NW NW W S SW SW W W W NW S S S S NW N NE W Wind spd 10 12 13 13 12 10 5 5 5 6 6 9 9 8 4 5 4 4 3 5 6 6 Clouds OV OV OV OV B2 B1 SC SC SC SC B1 B1 B1 SC SC FW SC SC SC B2 B2 B1 PoP 12hr 90 20 40 20 60 QPF 12hr 0.18 0.02 0.04 0.01 0.13 Snow 12hr 00-00 00-00 00-00 Rain D D L S Rain shwrs S S C C S S L L C Tstms S S S S C C C Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 62 40 69 44 76 50 75 Temp 46 41 56 61 46 41 63 68 50 45 73 74 56 51 72 70 Dewpt 41 35 37 38 36 31 36 39 39 36 43 44 44 41 45 43 PWind dir W W W W SW SW S W Wind char LT GN GN GN LT LT LT GN Avg clouds B2 B1 B1 B1 SC FW FW FW FW FW FW FW SC SC SC B1 PoP 12hr 50 40 10 5 0 5 20 30 Rain C Rain shwrs C C C S C Tstms C S S S S $$ http://www.weather.gov/greatfalls