Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
148 FOUS55 KTFX 222004 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 203 PM MDT Sun Sep 22 2024 MTZ312-231000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 203 PM MDT Sun Sep 22 2024 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 51 74 48 83 53 Temp 74 71 60 57 55 53 56 67 72 72 60 55 51 49 55 73 80 81 66 60 55 54 Dewpt 34 38 38 38 39 39 40 42 43 45 43 43 43 42 44 49 49 52 48 47 45 43 RH 23 30 44 49 55 59 55 40 35 38 53 64 74 77 66 43 34 37 52 62 69 66 Wind dir W W W SW SW SW SW W W W W SW SW SW SW SW SW S S S S S Wind spd 18 17 11 12 13 13 13 14 14 14 6 9 9 9 9 10 9 6 8 10 10 10 Wind gust 28 27 25 Clouds B1 B1 SC B2 B1 B2 SC FW FW SC FW CL CL FW CL CL CL FW CL CL CL CL PoP 12hr 20 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 80 Max heat 81 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 53 82 49 80 44 66 41 65 Temp 80 83 62 54 75 77 57 50 74 75 54 45 62 64 49 42 59 63 Dewpt 47 47 44 41 46 41 40 37 41 41 38 34 36 37 37 34 39 39 PWind dir SW S SW S SW W W NE NW Wind char GN GN GN GN GN GN GN GN GN Avg clouds CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 0 0 0 5 0 10 5 10 10 $$ MTZ303-231000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 203 PM MDT Sun Sep 22 2024 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 71 49 82 48 Temp 72 70 58 56 53 49 52 66 70 69 59 55 52 50 55 73 80 80 64 57 52 49 Dewpt 34 37 39 38 38 39 40 40 41 42 45 44 44 43 45 47 46 48 48 48 46 44 RH 25 30 49 51 57 68 63 38 35 37 60 66 74 77 69 40 30 33 56 72 80 83 Wind dir W W W W W W W W W W W W W W SW SW SW SW SW SW SW SW Wind spd 27 25 16 18 14 13 12 14 17 19 13 14 13 10 9 9 10 9 6 8 6 5 Wind gust 43 39 34 27 Clouds B2 B1 B1 B1 B1 SC SC FW SC FW FW FW FW FW CL CL FW FW FW CL FW FW PoP 12hr 10 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 51 73 46 72 39 63 37 59 Temp 79 81 59 52 69 70 53 47 69 68 49 40 60 62 45 38 54 58 Dewpt 47 43 42 39 39 36 36 34 37 37 34 30 31 30 34 30 35 34 PWind dir SW SW SW SW SW W W NW N Wind char GN GN BZ GN BZ BZ GN GN GN Avg clouds CL CL FW SC FW FW FW FW SC SC SC SC FW FW SC SC SC SC PoP 12hr 0 5 0 5 5 10 5 20 10 Rain S S $$ MTZ319-231000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 203 PM MDT Sun Sep 22 2024 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 73 49 82 52 Temp 72 71 64 59 57 53 55 66 72 71 64 59 54 50 53 68 80 81 70 63 58 53 Dewpt 37 40 39 38 39 39 40 43 45 46 46 46 44 43 45 49 51 52 48 46 44 42 RH 28 32 40 45 51 59 57 43 38 41 52 62 69 77 74 51 36 37 45 54 59 66 Wind dir W W SW W W SW W W W W W W SW S S SE SE SE S S S S Wind spd 10 12 9 10 9 6 6 11 14 14 10 10 8 5 4 5 5 5 8 10 10 8 Wind gust 26 25 Clouds FW B2 B1 B2 B2 SC B1 SC SC FW FW FW CL CL CL CL CL FW CL CL CL CL PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 53 82 50 80 45 70 42 68 Temp 74 86 66 54 72 78 60 51 71 75 57 46 62 68 53 43 59 67 Dewpt 48 49 41 39 47 44 40 37 44 43 39 34 39 39 36 33 39 41 PWind dir S S W SW SW W NW NW NW Wind char GN GN LT GN LT LT LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 0 0 0 0 5 5 10 10 20 Rain S $$ MTZ326-231000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 203 PM MDT Sun Sep 22 2024 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 72 43 79 46 Temp 70 70 58 51 47 44 48 63 70 69 57 52 47 43 50 68 78 76 63 57 51 47 Dewpt 36 38 38 38 38 36 37 41 41 44 43 43 42 39 43 48 47 48 47 46 43 41 RH 29 31 47 61 71 73 65 44 35 40 59 71 83 86 77 49 33 37 56 67 74 79 Wind dir N NE NW S S S S W NW NW SW S S S S W W SE SE SE SE SE Wind spd 4 3 4 5 5 4 4 5 6 6 5 4 5 4 2 1 1 1 4 8 8 8 Clouds FW FW B2 SC B1 B1 SC SC SC SC FW FW CL CL CL CL FW CL FW FW CL CL PoP 12hr 5 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 49 82 45 80 42 70 38 68 Temp 75 81 60 50 73 78 56 46 70 74 53 43 62 67 50 39 60 64 Dewpt 49 45 39 37 43 43 39 36 42 42 39 35 40 40 38 33 40 41 PWind dir S S SW SE SW S SW E NE Wind char LT GN LT LT LT LT LT LT LT Avg clouds CL CL FW CL FW FW FW FW FW FW FW SC FW FW SC SC SC SC PoP 12hr 0 0 0 0 0 5 10 10 20 Rain S $$ MTZ330-231000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 203 PM MDT Sun Sep 22 2024 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 65 31 72 35 Temp 64 64 49 43 37 33 38 56 63 63 50 42 35 32 39 60 69 70 55 45 39 36 Dewpt 30 32 34 32 33 31 34 34 35 35 38 36 34 32 37 40 40 41 42 39 38 35 RH 28 30 56 65 85 92 85 43 35 35 63 79 96100 92 47 35 35 61 79 96 96 Wind dir SW SW SW S S N N W W NW NW N N N N N SW SW S SE SE SE Wind spd 11 10 4 4 2 0 0 4 9 9 2 1 0 0 0 0 2 3 2 3 2 2 Clouds FW FW SC B2 B1 B1 B2 SC SC SC FW FW FW FW FW CL CL CL CL FW FW FW PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 36 70 34 70 32 66 31 64 Temp 66 71 47 36 65 68 45 34 64 68 45 33 58 63 42 32 58 62 Dewpt 43 38 35 32 36 32 32 30 36 31 32 29 35 31 31 29 36 31 PWind dir S S S S S S S SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 0 0 0 0 5 5 10 10 20 Rain S $$ MTZ328-231000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 203 PM MDT Sun Sep 22 2024 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 69 41 77 45 Temp 68 70 56 49 46 43 46 60 67 69 56 49 45 41 46 63 74 76 61 53 48 45 Dewpt 27 30 33 34 34 32 35 37 42 43 41 40 40 38 41 45 46 47 44 41 40 39 RH 21 22 42 56 63 65 65 42 40 39 57 71 82 89 83 52 37 36 53 64 74 79 Wind dir SW W E S S S SW W NW NW SW SW S S S SW S SE S S S S Wind spd 6 10 6 10 9 8 6 5 8 9 6 6 5 5 4 2 2 4 6 9 10 10 Clouds FW SC B1 SC B1 SC SC SC SC SC FW FW CL CL CL CL FW FW FW CL CL CL PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 48 77 44 77 40 70 38 68 Temp 70 78 58 49 70 74 54 44 68 74 51 41 59 69 48 39 57 67 Dewpt 45 41 36 34 39 36 33 31 37 35 35 33 38 37 34 31 36 39 PWind dir S S SW S SW SW W E SW Wind char GN GN GN GN GN GN LT GN LT Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 0 0 0 0 0 5 5 10 10 $$ MTZ305-231000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 203 PM MDT Sun Sep 22 2024 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 73 48 81 51 Temp 70 70 59 57 54 51 53 66 71 71 59 55 52 49 55 72 80 79 65 61 56 52 Dewpt 39 43 43 42 43 43 44 47 45 46 45 46 46 44 47 51 52 53 50 49 48 46 RH 32 38 55 57 66 74 71 50 39 41 60 72 80 83 74 48 38 41 58 65 74 80 Wind dir SW SW SW SW SW W W W W W S SW SW SW SW SW SW S SE S S S Wind spd 14 11 12 13 14 10 10 10 10 5 5 9 9 10 10 10 9 5 8 9 6 5 Wind gust 29 Clouds B2 B2 SC B1 B2 B2 SC FW CL FW FW FW FW FW CL CL CL FW FW CL CL FW PoP 12hr 20 5 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 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 53 81 48 80 44 69 41 66 Temp 79 85 64 54 74 76 58 49 72 75 55 45 62 66 51 42 60 64 Dewpt 53 54 49 45 49 46 44 41 45 45 41 36 38 40 38 35 43 43 PWind dir SW S W SW SW W NW NE E Wind char LT GN GN GN GN GN GN GN GN Avg clouds FW CL FW FW SC FW FW FW FW FW SC SC SC FW SC SC SC SC PoP 12hr 0 0 0 5 0 10 5 20 10 Rain S $$ MTZ314-231000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 203 PM MDT Sun Sep 22 2024 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 67 46 77 52 Temp 69 66 56 54 51 50 53 62 66 65 55 52 49 47 55 71 77 74 61 58 55 53 Dewpt 28 40 40 39 38 38 40 43 44 45 43 42 41 40 44 49 50 52 48 43 42 41 RH 21 38 55 57 61 63 61 50 45 48 64 69 74 76 66 46 39 46 62 57 61 64 Wind dir W W SW SW W W W NW NW NW SW SW SW SW SW SW S S S S S S Wind spd 9 8 8 8 10 10 10 13 12 5 5 6 5 5 4 2 4 3 8 10 10 10 Wind gust 19 20 23 Clouds SC B1 B2 SC SC B2 B2 FW FW SC SC FW FW FW CL CL CL CL CL FW CL CL PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 53 79 49 79 43 66 40 65 Temp 80 79 63 54 75 74 57 50 73 73 53 44 63 63 49 41 60 62 Dewpt 50 52 44 38 47 51 41 37 44 48 39 34 37 39 37 33 41 42 PWind dir S S W S SW W W E E Wind char GN GN GN LT LT LT LT LT GN Avg clouds CL CL CL FW FW FW FW FW FW FW FW SC SC FW SC SC SC SC PoP 12hr 0 0 0 5 0 10 10 20 10 Rain S $$ http://www.weather.gov/greatfalls