Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
745 FOUS55 KTFX 281706 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 1106 AM MDT Mon Sep 28 2026 MTZ312-282200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 1106 AM MDT Mon Sep 28 2026 Date Mon 09/28/26 Tue 09/29/26 Wed 09/30/26 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 46 72 51 65 Temp 67 72 70 57 50 47 51 58 67 71 70 62 59 57 53 58 62 64 61 Dewpt 39 34 29 29 28 26 27 29 30 34 35 37 38 38 37 42 40 40 37 RH 36 25 22 34 42 43 39 33 25 26 27 39 45 49 54 55 44 41 41 Wind dir W W W W SW SW SW SW SW W W SW SW SW SW W NW N N Wind spd 8 9 8 6 13 19 23 25 27 25 18 18 20 19 18 17 19 13 9 Wind gust 27 35 36 37 37 41 32 33 34 31 29 27 Clouds CL CL FW CL FW FW FW FW FW FW B1 B2 B1 B1 B1 B1 B1 SC SC PoP 12hr 0 0 5 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 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 69 45 74 46 65 41 71 Temp 48 40 62 67 52 47 68 69 54 47 60 62 48 42 63 68 Dewpt 38 36 38 34 36 37 38 37 39 39 38 37 39 38 38 36 PWind dir SE SW SE SW SW W SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC FW SC SC SC SC SC SC SC FW SC SC SC FW PoP 12hr 0 5 0 0 10 10 5 0 $$ MTZ303-282200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 1106 AM MDT Mon Sep 28 2026 Date Mon 09/28/26 Tue 09/29/26 Wed 09/30/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 42 64 42 58 Temp 61 67 63 51 48 45 46 53 61 64 62 55 52 49 44 45 53 57 55 Dewpt 26 23 24 26 25 23 24 29 34 37 38 38 39 39 39 41 40 38 37 RH 26 19 22 37 40 41 42 39 36 37 41 53 61 68 82 86 61 49 51 Wind dir W W W SW SW SW SW W W W W SW SW W NW NW N NW NW Wind spd 9 16 16 12 19 13 23 27 29 28 23 18 14 12 10 11 10 9 6 Wind gust 26 26 32 43 48 50 48 41 32 26 Clouds CL CL CL FW FW FW SC B2 B2 B2 B2 B1 SC SC B1 B1 B1 SC FW PoP 12hr 0 0 20 5 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C S S Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 64 39 66 41 60 37 65 Temp 43 36 56 62 47 41 60 63 48 41 54 57 45 37 57 63 Dewpt 36 33 39 36 36 35 39 39 38 37 39 38 37 36 39 38 PWind dir SW S S SW W NW W SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC SC SC SC SC SC SC SC SC SC FW FW SC FW PoP 12hr 0 5 0 0 5 10 0 0 $$ MTZ319-282200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 1106 AM MDT Mon Sep 28 2026 Date Mon 09/28/26 Tue 09/29/26 Wed 09/30/26 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 40 73 49 69 Temp 62 70 68 55 50 46 41 46 63 71 71 60 55 51 49 52 64 69 66 Dewpt 41 37 32 33 32 33 33 32 34 34 36 37 38 39 41 41 42 37 35 RH 46 30 26 43 50 60 73 58 34 26 28 42 53 63 74 66 45 31 32 Wind dir N W W SW SW SW SW SW W W W W SW SW W W W NW NW Wind spd 1 10 11 10 12 8 5 4 4 11 11 10 8 6 4 5 16 17 13 Wind gust 18 27 23 27 24 Clouds FW FW CL FW FW FW FW FW CL SC B1 B2 B2 SC SC SC SC FW FW PoP 12hr 0 0 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 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 71 43 74 44 67 40 70 Temp 48 39 61 68 51 43 65 70 54 44 60 64 49 40 61 68 Dewpt 37 36 40 36 37 38 41 39 40 40 40 37 39 39 41 39 PWind dir NW E SW SE W W W SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW SC SC SC SC SC SC SC FW SC FW SC FW PoP 12hr 0 0 0 0 10 10 5 0 $$ MTZ326-282200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 1106 AM MDT Mon Sep 28 2026 Date Mon 09/28/26 Tue 09/29/26 Wed 09/30/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 37 72 42 69 Temp 57 66 66 54 47 42 39 45 62 70 70 57 51 46 43 49 64 69 67 Dewpt 39 38 38 41 41 39 37 38 39 34 37 38 39 38 37 39 42 38 37 RH 51 36 36 61 79 89 92 76 43 26 30 49 63 73 79 68 45 32 33 Wind dir N NW N NW SW S S S NW W W S S S S S W NW NW Wind spd 3 4 3 3 6 5 4 4 3 4 4 1 4 4 3 4 5 9 8 Wind gust 16 Clouds FW FW FW FW FW CL FW FW CL FW FW SC SC FW FW SC FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 71 41 74 43 68 38 70 Temp 47 37 62 68 50 43 66 71 52 43 61 66 47 38 61 68 Dewpt 39 36 41 38 39 37 40 41 41 40 41 39 41 38 40 40 PWind dir NE E E SW SE SW E SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 0 0 5 5 5 10 0 $$ MTZ330-282200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 1106 AM MDT Mon Sep 28 2026 Date Mon 09/28/26 Tue 09/29/26 Wed 09/30/26 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 61 27 64 29 65 Temp 53 59 56 44 36 32 29 35 53 63 62 45 37 31 29 37 57 65 62 Dewpt 43 41 41 41 36 32 29 35 39 32 34 36 34 31 29 32 39 34 33 RH 69 51 57 89100100100100 59 31 35 70 89100100 82 51 31 33 Wind dir W SW SW N N N N N N SW SW S N N N N N W W Wind spd 1 5 2 0 5 0 0 0 0 4 3 1 0 0 0 0 0 5 4 Wind gust 10 14 Clouds SC B2 B2 B1 FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 60 30 0 0 0 QPF 12hr 0.02 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs C C Tstms C S Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 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 28 65 31 66 33 64 29 65 Temp 36 28 57 61 39 32 59 62 41 33 57 60 37 29 57 61 Dewpt 33 28 39 33 33 30 37 34 34 32 38 33 33 29 36 32 PWind dir NW SW S SW SW W N SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC SC SC SC SC SC SC FW SC SC FW PoP 12hr 0 0 0 0 5 5 5 0 $$ MTZ328-282200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 1106 AM MDT Mon Sep 28 2026 Date Mon 09/28/26 Tue 09/29/26 Wed 09/30/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 37 72 41 70 Temp 59 67 66 53 46 42 39 43 61 71 70 55 50 45 42 47 63 70 67 Dewpt 39 38 38 38 37 36 34 34 35 33 36 36 37 37 36 37 40 37 35 RH 47 34 36 57 71 79 82 70 38 25 29 49 61 73 79 68 43 30 30 Wind dir NW N N NE S S S SW SW W W SW S SW SW SW W NW NW Wind spd 1 3 5 4 12 9 6 6 4 8 8 6 6 6 5 5 3 5 8 Wind gust 16 20 Clouds FW FW FW FW FW FW FW FW CL CL FW SC SC FW FW FW FW FW FW PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 73 41 74 42 69 38 71 Temp 47 38 63 70 49 43 65 70 50 43 62 66 47 40 62 69 Dewpt 35 32 38 36 36 35 38 38 37 36 38 37 38 36 38 37 PWind dir N SW SE SW S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC SC SC SC SC SC FW FW SC FW FW PoP 12hr 0 0 0 5 5 5 5 0 $$ MTZ305-282200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 1106 AM MDT Mon Sep 28 2026 Date Mon 09/28/26 Tue 09/29/26 Wed 09/30/26 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 42 75 45 64 Temp 62 70 68 54 50 46 44 50 68 74 71 61 58 52 46 49 59 63 60 Dewpt 36 31 29 28 27 27 27 27 32 36 37 39 40 39 39 42 40 38 34 RH 38 23 23 36 41 47 51 41 26 25 29 44 51 61 76 77 49 39 37 Wind dir W W W S SW SW SW SW SW W W W W W W NW NW NW NW Wind spd 9 10 8 9 13 12 16 18 25 26 23 18 16 14 12 10 11 13 10 Wind gust 24 29 32 39 41 37 29 26 Clouds CL CL CL FW FW FW SC FW SC SC SC B1 B2 SC B1 B1 B1 B1 FW PoP 12hr 0 0 5 5 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 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 70 40 72 42 66 38 70 Temp 45 36 63 67 50 42 65 68 51 42 60 63 47 38 62 67 Dewpt 35 31 37 36 36 36 40 41 40 38 40 38 39 36 39 40 PWind dir SW S E S SW NW E S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW SC SC SC SC SC SC SC FW SC SC SC FW PoP 12hr 0 5 0 0 10 5 5 0 $$ MTZ314-282200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 1106 AM MDT Mon Sep 28 2026 Date Mon 09/28/26 Tue 09/29/26 Wed 09/30/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 42 75 46 64 Temp 64 68 66 53 50 46 43 53 69 73 70 58 55 52 48 53 61 62 58 Dewpt 37 36 36 36 36 32 28 29 30 34 35 36 38 37 36 39 42 41 37 RH 37 31 33 52 58 58 55 39 23 24 27 44 53 56 63 59 49 46 45 Wind dir NW NW NW S S SW SW SW W W W SW SW W W W NW NW NW Wind spd 3 4 3 4 10 8 10 10 13 17 11 6 8 9 10 12 19 16 11 Wind gust 20 24 25 28 24 20 24 Clouds B1 FW FW FW FW FW FW FW CL FW SC SC B1 B1 SC SC SC SC SC PoP 12hr 0 0 5 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S Date Thu 10/01/26 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 68 43 74 44 64 38 69 Temp 44 38 62 65 50 46 69 67 53 45 59 60 46 40 62 64 Dewpt 37 32 37 35 37 36 38 38 39 38 38 36 38 36 37 38 PWind dir SW S SE S SW W SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC FW FW SC SC SC SC SC SC SC FW SC SC FW PoP 12hr 0 5 0 5 10 10 10 0 $$ http://www.weather.gov/greatfalls