Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
451 FOUS55 KTFX 221517 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 917 AM MDT Sun Sep 22 2024 MTZ312-222200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 917 AM MDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 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 75 46 73 45 81 Temp 69 73 70 58 52 51 49 51 65 70 72 59 53 49 46 53 71 79 80 Dewpt 34 34 38 36 36 37 36 37 40 41 45 43 41 40 40 43 46 48 52 RH 27 24 31 44 54 59 61 59 40 35 38 55 64 71 79 69 41 34 38 Wind dir SW W W W SW SW SW W W W W W SW SW SW SW SW SW S Wind spd 19 16 14 11 12 13 10 8 9 9 10 5 8 8 9 9 10 8 5 Wind gust 25 Clouds SC B1 B1 SC B1 B2 SC SC SC SC SC FW CL CL CL CL CL CL CL PoP 12hr 5 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Heat index 80 Max heat 80 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 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 53 87 53 78 48 80 45 69 Temp 60 55 78 82 63 56 74 74 56 51 73 74 56 48 64 67 Dewpt 47 45 48 48 45 43 44 41 40 39 41 40 40 39 37 38 PWind dir S SW S SW SW SW SW W Wind char GN GN GN GN LT GN GN GN Avg clouds CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 5 $$ MTZ303-222200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 917 AM MDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 43 69 46 81 Temp 67 68 65 55 51 49 45 49 64 68 67 56 53 49 47 53 72 80 78 Dewpt 33 33 35 36 36 36 36 37 38 39 40 42 43 42 40 43 47 47 47 RH 28 27 33 49 56 61 70 63 38 34 37 59 69 77 76 69 41 31 33 Wind dir W W W W W W W W W W W W W W W W SW SW SW Wind spd 23 23 20 16 17 14 11 10 10 13 14 13 14 12 10 9 9 10 9 Wind gust 34 24 Clouds SC B1 SC B2 B1 B1 SC FW FW FW FW FW CL FW FW CL CL CL FW PoP 12hr 5 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 84 52 71 45 73 41 65 Temp 57 50 76 81 60 55 68 69 52 47 68 69 51 44 60 64 Dewpt 47 45 46 43 44 43 38 32 35 35 37 36 37 34 31 32 PWind dir SW SW SW W SW SW W W Wind char GN GN GN BZ GN GN BZ GN Avg clouds FW FW CL CL FW SC SC FW FW FW FW FW SC SC FW FW PoP 12hr 0 0 5 0 0 0 10 10 $$ MTZ319-222200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 917 AM MDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 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 75 50 73 46 81 Temp 61 72 71 64 59 55 52 53 64 71 72 63 57 51 47 51 66 78 80 Dewpt 36 38 40 39 39 39 39 38 42 43 45 42 42 40 40 42 48 50 52 RH 39 29 32 40 47 55 61 57 45 36 38 46 57 66 76 71 52 37 38 Wind dir E W NW SW W W SW W W W W W W SW SW S S SE SE Wind spd 5 10 12 9 8 9 6 5 10 13 13 10 10 8 5 5 5 5 5 Wind gust 19 24 24 Clouds FW SC B1 B1 OV B2 B1 SC SC SC SC FW CL CL CL CL CL FW CL PoP 12hr 0 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 Max heat 80 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 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 53 88 53 80 49 81 47 72 Temp 63 54 73 83 67 55 70 76 61 51 68 76 60 48 63 70 Dewpt 46 44 48 48 43 42 45 42 41 40 43 43 41 40 41 40 PWind dir S S S W SW S W NW Wind char GN LT GN LT LT LT LT LT Avg clouds CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 0 0 5 10 $$ MTZ326-222200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 917 AM MDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 43 70 40 78 Temp 58 68 68 57 51 47 46 49 63 69 67 56 50 44 41 49 65 75 77 Dewpt 36 35 37 38 40 39 39 39 42 42 43 41 40 38 37 40 45 46 48 RH 44 29 32 49 66 74 76 68 46 37 42 57 68 79 85 71 48 36 36 Wind dir N N NE W S S S SW W W NW SW SW S S S W W E Wind spd 4 4 3 4 5 5 4 4 5 6 5 4 4 4 4 2 1 1 1 Clouds FW FW SC B1 SC SC B2 B1 SC SC SC FW FW CL CL CL CL FW CL PoP 12hr 0 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 85 49 81 45 80 42 72 Temp 56 48 71 79 61 51 71 75 56 47 68 74 55 45 62 67 Dewpt 46 42 46 46 42 40 43 43 41 39 41 42 40 38 41 41 PWind dir SE S S SW S S S SW Wind char LT LT GN LT LT LT LT LT Avg clouds FW CL CL CL FW CL FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 5 $$ MTZ330-222200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 917 AM MDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 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 67 31 64 30 72 Temp 56 65 64 49 41 36 32 37 56 63 61 49 40 34 31 38 59 69 70 Dewpt 35 33 33 34 32 32 30 33 36 35 35 36 34 33 31 36 40 39 41 RH 45 30 31 56 70 85 92 85 47 35 38 61 79 96100 92 49 33 35 Wind dir SW SW SW SW S S N N W W W W NW N N N SW SW S Wind spd 4 11 10 4 4 2 0 0 3 9 8 2 1 0 0 0 1 2 2 Clouds CL FW FW SC SC B1 B2 B1 SC SC SC FW FW FW FW FW CL CL CL PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 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 35 73 37 72 34 70 33 68 Temp 45 36 65 69 48 37 63 68 45 35 62 66 45 34 59 64 Dewpt 40 36 42 37 37 34 36 33 33 32 35 31 32 31 34 31 PWind dir SE S S S S S SE S Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW CL CL FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 5 $$ MTZ328-222200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 917 AM MDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 41 68 39 75 Temp 57 69 70 56 50 45 43 45 59 66 67 55 48 43 40 45 61 71 74 Dewpt 30 28 30 34 35 34 34 36 37 40 43 40 40 38 36 41 43 45 46 RH 35 21 22 43 56 65 70 70 44 38 42 57 74 82 85 86 51 39 37 Wind dir SW W NW E S SW S SW W NW NW W SW SW S S SW S E Wind spd 4 6 10 6 10 9 6 6 5 6 8 6 6 5 5 4 2 2 3 Clouds CL FW SC SC SC SC B1 SC FW SC B1 SC FW CL CL CL CL FW FW PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 80 47 76 43 76 40 71 Temp 53 46 68 76 58 49 67 73 53 44 65 73 52 43 60 69 Dewpt 42 39 45 42 38 36 39 37 35 34 37 35 35 35 38 36 PWind dir SE S S SW S SW SW W Wind char LT GN GN GN GN GN GN LT Avg clouds FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 5 $$ MTZ305-222200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 917 AM MDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 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 71 47 71 45 80 Temp 61 69 67 57 55 52 50 52 64 70 70 58 54 49 46 52 68 78 79 Dewpt 38 38 41 41 41 44 43 43 46 44 45 44 43 43 41 44 47 49 53 RH 42 32 39 55 59 74 77 71 52 39 41 59 66 80 83 74 47 36 41 Wind dir SW SW W SW SW SW SW W W W W S SW SW SW SW SW SW S Wind spd 18 14 11 12 13 14 10 9 10 10 5 5 9 9 9 10 10 8 5 Wind gust 29 Clouds SC B2 B2 SC OV B2 SC SC FW FW SC SC FW FW FW CL CL CL CL PoP 12hr 5 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 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 51 88 54 78 48 80 46 71 Temp 60 53 76 83 65 57 71 74 57 51 71 75 58 50 64 68 Dewpt 49 48 52 52 49 47 46 44 43 42 46 46 44 41 39 41 PWind dir SE S S W SW SW W W Wind char LT LT GN GN LT GN GN GN Avg clouds CL CL CL CL FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 $$ MTZ314-222200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 917 AM MDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 45 67 42 76 Temp 64 69 65 55 51 50 47 51 62 67 64 54 51 47 43 53 69 75 73 Dewpt 37 38 43 40 37 37 37 40 43 44 44 43 41 39 37 43 47 50 52 RH 37 32 45 57 59 61 68 66 50 43 48 66 68 74 79 69 45 41 48 Wind dir W NW W SW SW W W W NW NW NW SW SW SW SW SW W SW SE Wind spd 6 9 8 8 8 10 10 11 13 11 5 5 6 5 5 4 3 3 2 Wind gust 19 21 Clouds FW SC B2 B1 B1 B1 B2 SC SC SC SC SC FW CL CL CL CL CL FW PoP 12hr 0 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 84 54 77 48 78 44 67 Temp 57 54 77 77 63 57 72 70 56 51 72 71 55 48 63 64 Dewpt 44 43 50 52 44 40 45 47 41 40 44 47 41 38 40 40 PWind dir S S S W S SW SW NW Wind char LT GN GN GN LT LT LT GN Avg clouds FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 5 $$ http://www.weather.gov/greatfalls