Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
808 FOUS55 KTFX 242006 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 205 PM MDT Tue Sep 24 2024 MTZ312-251000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 205 PM MDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 57 87 53 75 49 Temp 82 80 67 62 58 59 66 81 86 84 70 63 57 54 60 70 74 72 60 55 51 51 Dewpt 50 49 49 48 46 44 46 46 43 44 42 41 41 40 44 42 37 36 36 38 38 38 RH 33 34 52 60 64 57 48 29 22 25 36 44 55 59 55 36 26 27 41 53 61 61 Wind dir SW SW S S S S S SW SW W S SW SW SW SW W W W SW S S SW Wind spd 11 9 8 9 8 11 14 19 14 9 5 10 10 12 17 21 16 11 6 8 9 11 Wind gust 25 27 Clouds CL FW FW CL CL CL CL CL FW FW SC SC SC B1 FW CL CL FW FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 45 73 45 74 39 61 37 73 Temp 76 76 56 46 66 71 53 46 68 70 49 40 53 57 43 38 63 69 Dewpt 41 42 40 36 41 43 42 38 41 42 37 34 37 35 35 32 36 36 PWind dir SW SW NW SE W NW NW E SW Wind char BZ LT LT LT LT GN GN LT GN Avg clouds CL CL FW FW FW FW FW FW SC SC SC SC SC SC SC FW FW SC PoP 12hr 0 0 0 5 5 10 5 5 5 $$ MTZ303-251000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 205 PM MDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 84 51 67 48 Temp 81 79 65 59 54 51 58 79 82 81 66 60 56 52 53 62 66 66 55 51 50 50 Dewpt 46 46 47 48 46 44 45 46 43 42 43 43 42 40 38 30 29 29 31 31 30 31 RH 29 31 52 67 74 77 62 31 25 25 43 53 59 63 57 30 25 25 40 46 46 48 Wind dir W SW W SW SW SW SW SW SW SW W W SW SW W W W SW SW SW SW SW Wind spd 12 11 9 8 5 5 8 17 19 14 13 19 27 29 31 24 20 17 12 12 12 12 Wind gust 31 26 34 52 52 56 37 33 Clouds SC FW SC FW FW FW CL CL FW SC SC SC B1 SC SC CL FW FW FW FW SC FW PoP 12hr 0 0 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S S S High Wind A A A A A A Date 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 39 68 39 67 34 58 34 68 Temp 70 70 50 40 63 67 48 40 62 62 43 35 51 57 41 35 59 65 Dewpt 38 35 37 32 34 35 36 33 37 37 36 31 33 33 31 30 34 33 PWind dir SW W N NE NW NW NW SE S Wind char BZ GN LT LT GN GN GN GN GN Avg clouds FW FW FW SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 10 10 5 5 5 $$ MTZ319-251000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 205 PM MDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 54 89 53 78 49 Temp 79 80 69 62 59 55 57 76 87 85 74 66 59 54 58 70 77 76 65 59 54 51 Dewpt 51 52 48 46 45 44 45 48 44 44 41 40 41 43 45 46 44 42 40 39 37 38 RH 38 38 47 56 60 66 64 37 22 24 30 38 51 66 62 42 31 30 40 47 52 61 Wind dir E E W SW SW SW S W SW W S SW W W W W W W SW SW SW S Wind spd 6 6 5 9 9 8 6 8 12 10 8 11 10 6 5 11 11 9 5 8 8 5 Clouds FW FW FW CL CL CL CL CL FW SC SC FW FW B1 FW CL FW FW FW FW CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 Max heat 80 85 81 Date 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 78 47 79 44 68 42 74 Temp 72 78 60 49 68 75 58 48 70 75 55 47 57 64 50 43 63 70 Dewpt 43 44 41 38 45 45 41 38 45 43 38 37 41 39 36 34 40 40 PWind dir SW W N W W NW N W S Wind char LT LT LT LT LT GN LT LT LT Avg clouds CL CL CL FW FW FW FW FW SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 5 5 $$ MTZ326-251000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 205 PM MDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 87 48 80 44 Temp 76 76 63 58 53 49 55 74 85 82 68 62 55 49 55 71 79 75 62 55 49 46 Dewpt 48 48 47 45 44 42 43 45 43 43 39 38 36 36 40 43 39 40 39 38 35 36 RH 37 37 56 62 71 77 64 35 23 25 34 41 49 61 57 36 24 28 43 53 58 68 Wind dir N E S S S SE SE W SW S S S S S S W W W SE SE SE SE Wind spd 2 3 6 6 8 8 5 5 11 11 12 12 10 6 5 6 9 4 5 6 6 5 Wind gust 24 Clouds FW FW SC FW CL CL CL FW FW FW FW FW FW FW FW CL FW CL CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 43 79 44 80 39 69 37 73 Temp 71 77 55 44 69 75 54 45 71 74 54 40 59 64 46 38 62 68 Dewpt 40 39 39 35 41 42 41 36 42 44 40 34 40 39 37 33 39 40 PWind dir SW SE NE SE SW NW W E SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL CL FW CL FW FW FW SC SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 5 5 $$ MTZ330-251000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 205 PM MDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 36 74 38 71 34 Temp 70 69 54 46 40 37 43 66 73 72 57 49 42 38 45 65 70 69 54 45 37 34 Dewpt 40 41 43 40 38 37 40 42 37 37 38 35 31 30 33 35 32 31 33 32 31 30 RH 33 36 66 79 92100 89 42 27 28 49 58 65 73 62 33 24 24 45 60 79 85 Wind dir SW SW S S S E SE SW SW SW S S S S SW SW SW SW S S SE SE Wind spd 6 8 3 4 3 2 3 12 14 11 5 10 5 4 6 13 14 10 6 5 3 2 Wind gust 25 25 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL CL CL FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 33 74 35 74 32 67 30 67 Temp 65 70 45 33 66 72 46 35 67 72 47 33 57 66 41 31 59 64 Dewpt 35 32 31 29 35 32 32 29 36 34 34 31 32 30 31 28 32 29 PWind dir S SE S SE S W N NE S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW CL CL FW FW CL CL FW SC SC SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 5 5 $$ MTZ328-251000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 205 PM MDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 82 48 77 44 Temp 75 78 62 55 51 48 51 71 80 79 68 59 52 49 53 69 75 76 60 52 47 45 Dewpt 46 47 45 43 41 40 42 43 39 39 35 32 31 32 36 36 34 35 35 32 31 32 RH 36 33 54 64 68 74 71 36 23 24 29 36 44 52 52 30 22 22 39 46 53 60 Wind dir SW E S S S S S SW SW S S S S S SW SW SW SW S S S S Wind spd 3 5 8 10 10 10 9 9 16 19 17 13 13 12 11 12 13 10 5 8 10 10 Wind gust 26 29 29 Clouds FW FW FW FW CL CL CL CL FW FW FW FW FW FW FW CL FW FW FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 43 78 44 79 39 66 37 73 Temp 69 76 53 44 65 77 53 44 69 75 52 40 56 65 44 37 60 71 Dewpt 37 34 33 32 36 36 33 31 37 35 35 32 36 35 32 30 34 35 PWind dir SW S SW SE SW NW N SE SW Wind char LT LT LT LT LT GN LT LT LT Avg clouds CL FW FW CL CL CL FW FW FW SC SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 0 0 $$ MTZ305-251000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 205 PM MDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 89 54 74 47 Temp 80 79 65 61 57 53 58 78 87 86 70 64 59 55 58 68 73 70 57 53 50 49 Dewpt 51 53 52 50 50 48 50 50 49 51 47 46 45 44 45 41 36 36 35 36 36 38 RH 36 41 63 67 77 83 75 37 27 30 44 52 60 66 62 37 26 29 43 52 58 66 Wind dir SW SW SE SE SE SE S SW SW S S S SW SW W W W W S S S SW Wind spd 12 8 8 8 5 4 5 16 13 8 6 9 11 13 19 24 19 9 9 9 10 10 Wind gust 35 Clouds CL FW FW FW FW FW FW FW CL SC SC SC SC SC SC FW CL FW CL CL FW FW PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 Max heat 80 86 81 Date 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 82 43 75 45 74 39 63 38 69 Temp 75 78 57 44 67 73 55 46 66 69 49 40 56 59 45 39 59 65 Dewpt 44 42 40 36 42 43 42 38 45 45 41 37 40 38 37 34 39 41 PWind dir SW W NE E W NW NW E S Wind char GN GN LT GN GN GN GN GN GN Avg clouds FW CL FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 5 10 5 5 5 $$ MTZ314-251000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 205 PM MDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 85 51 74 47 Temp 77 75 63 59 56 56 66 79 84 81 66 64 58 52 58 69 73 70 57 53 50 50 Dewpt 50 53 50 46 43 43 47 46 45 48 43 39 36 38 43 46 44 43 41 39 38 38 RH 39 46 62 62 62 62 50 31 26 32 43 40 44 59 57 44 35 38 55 59 63 63 Wind dir SW SE SE SE SE SE S SW W S S S SW W W NW W N SE S S S Wind spd 5 3 8 10 10 9 10 11 11 4 10 11 10 6 6 11 10 5 5 6 9 9 Wind gust 24 20 20 Clouds FW FW FW FW FW FW CL FW FW FW FW SC SC FW FW CL CL CL FW FW CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 45 74 46 74 38 58 36 69 Temp 75 74 56 46 69 70 54 47 71 68 50 39 51 55 42 37 61 63 Dewpt 42 46 39 35 42 45 39 36 44 45 38 34 39 38 34 31 37 39 PWind dir SW SW SE SE SW NW NW SE S Wind char LT LT LT LT GN GN GN GN GN Avg clouds FW CL CL FW FW FW FW FW FW SC SC SC SC SC FW SC SC FW PoP 12hr 0 0 0 0 10 10 10 5 5 $$ http://www.weather.gov/greatfalls