Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
053 FOUS55 KTFX 180809 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 208 AM MDT Fri Oct 18 2024 MTZ312-182200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 208 AM MDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 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 67 48 74 Temp 37 35 36 48 54 52 42 42 44 46 52 62 67 64 55 54 51 49 55 68 73 69 Dewpt 25 24 25 24 19 18 19 22 18 22 30 36 40 41 38 39 37 35 37 39 39 39 RH 61 64 64 39 25 26 39 44 35 38 43 38 37 43 53 57 59 58 51 34 29 33 Wind dir W W SW SW SW SW SW S SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind spd 5 5 5 10 12 11 16 23 26 28 31 31 28 20 20 19 20 19 18 20 18 12 Wind gust 33 37 39 41 40 31 33 31 Clouds B1 SC FW CL CL FW FW SC SC FW FW FW FW FW SC SC SC SC SC FW 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 Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 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 68 35 58 35 65 39 68 Temp 54 49 64 59 45 39 52 53 39 39 58 59 45 40 60 61 Dewpt 37 35 40 41 36 31 33 28 26 26 28 27 26 25 31 32 PWind dir SW SW W SW SW SW SW SW Wind char GN GN GN LT LT GN GN GN Avg clouds SC SC B1 B2 B1 B1 B1 SC FW FW FW SC SC SC SC FW PoP 12hr 0 20 30 10 0 0 10 0 Rain S C $$ MTZ303-182200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 208 AM MDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 54 38 62 47 70 Temp 30 27 29 48 52 49 41 43 43 44 48 58 61 58 52 52 50 48 51 64 69 65 Dewpt 24 21 21 20 17 16 16 19 21 26 32 37 40 39 40 40 38 37 38 39 39 38 RH 78 78 72 33 25 26 36 38 41 49 54 45 46 49 63 63 63 65 61 40 33 37 Wind dir W W W SW SW SW S S SW SW W W W W SW SW SW SW SW SW SW SW Wind spd 11 10 10 13 16 14 20 21 25 29 34 36 36 29 27 21 18 16 14 18 19 14 Wind gust 26 25 35 44 57 50 55 55 44 39 34 29 26 25 28 32 27 Clouds FW FW CL FW FW FW B1 B1 B2 B1 SC B1 B1 B1 B1 B2 B2 OV B2 B1 B1 B1 PoP 12hr 0 5 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 High Wind W W W W W Date Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 59 27 53 29 60 33 63 Temp 54 45 58 50 38 30 48 49 36 30 53 54 40 34 55 57 Dewpt 38 34 38 34 30 26 27 25 25 19 22 23 25 23 28 29 PWind dir SW W NW W SW SW SW SW Wind char GN BZ GN GN GN GN GN GN Avg clouds B1 B2 B2 B1 B1 SC SC FW FW FW FW SC SC B1 SC SC PoP 12hr 10 40 20 5 0 0 5 0 Rain S C S $$ MTZ319-182200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 208 AM MDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 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 55 33 67 42 72 Temp 39 34 33 44 52 51 43 39 36 35 39 56 66 63 55 51 46 42 45 61 71 68 Dewpt 28 26 26 26 26 26 24 23 21 23 27 35 40 41 38 38 36 37 37 42 43 42 RH 64 72 75 49 36 37 47 52 54 61 62 45 38 44 53 61 68 82 73 49 36 39 Wind dir W W W W E SE S S SW SW S S SW SW S S S S S S S S Wind spd 5 3 2 2 5 5 11 13 12 9 9 10 11 8 10 10 9 5 5 5 6 5 Clouds B2 B2 FW CL CL FW FW FW FW SC SC FW FW FW SC SC SC SC FW FW SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 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 70 38 61 35 65 37 67 Temp 53 43 60 64 50 40 53 57 44 35 54 60 46 37 55 62 Dewpt 38 36 41 42 37 35 37 35 30 29 34 35 29 29 35 36 PWind dir S S W W SW SW SW S Wind char GN GN GN LT LT LT LT LT Avg clouds SC SC B1 B1 B1 B1 B1 SC SC FW FW FW SC SC SC SC PoP 12hr 0 40 40 20 5 5 10 5 Rain C C S S S $$ MTZ326-182200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 208 AM MDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 49 23 61 33 66 Temp 34 32 32 40 47 46 34 30 27 26 33 50 60 57 45 41 37 34 39 57 65 61 Dewpt 34 31 32 34 31 32 29 26 23 22 26 32 35 38 37 36 34 32 34 42 41 42 RH 100 96100 79 53 58 82 85 85 85 75 50 39 49 73 82 89 92 82 57 41 49 Wind dir NW NW S W NW S S S SE S S SW SW S S S S SE SE SW SW S Wind spd 4 2 2 2 2 2 6 6 6 6 5 3 4 4 6 5 5 5 3 2 2 2 Clouds OV OV B2 SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 40 0 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C Snow C C Winter Weath Y Y Y Date Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 67 34 61 30 64 33 67 Temp 44 36 58 62 47 38 53 55 39 31 54 58 41 34 56 61 Dewpt 37 33 41 41 38 35 40 36 33 28 36 35 31 28 36 37 PWind dir S S SW SW S SW S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B1 B1 B1 SC SC FW FW FW SC SC SC SC PoP 12hr 0 10 30 20 5 5 10 5 Rain C S S $$ MTZ330-182200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 208 AM MDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 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 15 53 20 56 Temp 26 24 27 35 42 41 29 24 19 19 24 44 53 49 37 29 23 21 27 48 56 52 Dewpt 26 24 26 27 27 26 26 24 19 19 24 28 29 32 30 27 23 21 26 33 32 31 RH 100100 96 72 55 55 88100100100100 53 39 52 75 92100100 96 56 40 44 Wind dir N N N NE NE N NE SE E N E NW W SW S S N N N SW SW SW Wind spd 13 13 13 11 10 4 3 2 1 0 1 2 3 3 2 1 0 0 0 1 5 5 Clouds OV OV OV B1 FW FW FW FW SC SC SC FW FW FW FW FW FW SC SC FW FW FW PoP 12hr 60 0 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr T 00-00 00-00 Snow C L S Winter Storm W W W Date Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 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 23 53 24 53 22 56 22 58 Temp 32 24 47 50 34 26 46 50 32 23 48 51 31 22 50 53 Dewpt 27 24 34 31 28 26 32 29 27 23 31 29 24 22 30 28 PWind dir S S SW SW SW S S S Wind char LT GN GN GN LT LT LT LT Avg clouds SC SC B1 SC SC B1 B1 SC SC SC SC FW SC SC SC SC PoP 12hr 0 5 10 20 10 5 10 10 Rain S S Snow S $$ MTZ328-182200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 208 AM MDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 44 25 57 32 63 Temp 29 28 27 36 43 42 32 29 27 26 29 48 56 55 43 39 35 33 34 53 62 59 Dewpt 28 25 26 26 27 28 24 21 19 17 21 28 35 39 35 32 30 28 31 37 40 41 RH 96 88 96 67 53 57 72 72 71 68 72 46 45 55 73 76 82 82 89 54 44 51 Wind dir N N N N N E S S S S S SW SW S S S S S S SW SW S Wind spd 12 11 8 5 3 3 6 8 8 9 8 4 4 4 6 8 8 9 6 4 5 5 Clouds B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW SC SC PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 62 32 59 31 62 32 63 Temp 43 36 54 57 42 35 51 55 38 31 52 57 40 33 53 57 Dewpt 34 29 37 40 33 30 35 34 28 25 33 34 28 24 32 34 PWind dir S S S SW SW SW S S Wind char GN GN GN LT LT LT LT LT Avg clouds SC SC SC B1 B1 B1 SC SC SC FW FW SC SC SC SC SC PoP 12hr 0 10 10 5 0 0 10 5 $$ MTZ305-182200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 208 AM MDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 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 38 72 46 77 Temp 34 31 33 49 56 53 42 42 43 44 47 63 71 67 57 54 51 47 51 69 76 71 Dewpt 24 22 24 27 25 25 24 24 23 24 29 37 40 42 42 42 40 38 41 44 42 42 RH 66 69 69 42 30 33 48 48 45 45 49 38 32 40 57 64 66 71 68 40 30 35 Wind dir SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind spd 3 5 8 11 12 10 14 19 21 20 21 25 26 20 20 18 16 13 13 17 14 10 Wind gust 31 33 37 36 37 41 33 31 Clouds SC B2 CL CL CL FW SC FW SC SC FW FW FW SC SC FW SC SC SC FW FW SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 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 68 31 55 29 63 32 64 Temp 56 48 62 61 45 36 47 52 36 30 54 57 41 33 55 58 Dewpt 41 37 43 42 38 33 35 32 29 25 31 29 27 24 33 33 PWind dir SW W NW NW SW SW SW SW Wind char GN GN GN LT LT GN LT LT Avg clouds SC B1 B1 B2 B2 B1 B1 SC FW FW FW FW SC SC SC FW PoP 12hr 0 20 30 5 0 0 5 0 Rain S C $$ MTZ314-182200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 208 AM MDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 33 68 43 72 Temp 35 32 35 46 51 48 39 37 37 39 47 62 67 62 52 50 46 44 50 68 71 65 Dewpt 25 23 26 26 26 26 26 24 21 21 29 36 38 39 36 35 34 33 36 40 39 40 RH 66 69 69 45 37 42 59 59 52 48 49 38 34 43 54 56 63 65 58 36 31 40 Wind dir SW SW SW W S S S S S SW SW SW W SW SW SW SW SW SW SW SW S Wind spd 3 3 3 3 5 5 12 14 14 12 12 12 12 9 11 10 9 6 6 5 8 5 Wind gust 23 Clouds B1 B1 B2 FW FW FW FW FW FW SC FW CL FW FW FW FW FW FW FW FW FW SC PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 70 34 55 31 64 37 67 Temp 52 46 66 62 47 39 50 50 38 33 58 57 43 39 61 59 Dewpt 35 33 40 42 39 34 34 32 28 24 28 29 26 24 30 34 PWind dir S SW W W SW SW SW SW Wind char LT LT GN LT LT GN LT LT Avg clouds SC SC B1 B1 B2 B1 B1 B1 SC FW FW FW SC SC SC FW PoP 12hr 0 20 60 30 10 0 10 5 Rain S L C C C $$ http://www.weather.gov/greatfalls