Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
650 FOUS55 KTFX 282135 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 335 PM MDT Tue Jul 28 2026 MTZ312-291000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 335 PM MDT Tue Jul 28 2026 Date 07/28/26 Wed 07/29/26 Thu 07/30/26 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 59 93 59 95 59 Temp 94 83 72 64 60 70 83 91 93 82 71 64 60 70 86 93 93 81 71 65 60 Dewpt 36 38 41 41 41 40 40 40 42 45 45 46 45 45 44 40 40 45 47 47 46 RH 13 20 33 43 49 33 22 17 17 27 39 52 58 41 23 16 16 28 42 52 60 Wind dir W W W W SW NW NE E NE E SW SW SW SW N W W NE S SW SW Wind spd 12 8 4 4 3 2 4 8 10 9 5 5 5 4 2 4 8 9 6 9 6 Clouds CL CL FW CL CL CL CL CL FW SC FW FW FW FW CL FW B1 B1 B1 B1 FW PoP 12hr 0 0 5 10 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Tstms S Obvis K K K K K K K K K K K K K Date 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 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 97 60 101 60 87 50 77 49 83 Temp 88 97 73 62 94100 74 62 81 84 61 50 67 74 58 49 72 83 Dewpt 42 36 41 41 39 36 41 40 31 26 31 35 33 33 37 38 35 35 PWind dir SW NW SW W W W NW E NW Wind char LT LT GN GN BZ BZ LT GN LT Avg clouds FW CL CL CL CL CL FW FW CL CL FW FW FW CL FW FW FW FW PoP 12hr 0 0 0 5 0 0 0 0 0 $$ MTZ303-291000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 335 PM MDT Tue Jul 28 2026 Date 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 89 54 90 55 Temp 89 76 66 60 55 65 80 87 87 75 64 59 55 65 82 88 88 75 65 60 56 Dewpt 36 39 41 40 39 39 38 38 37 41 42 40 40 40 40 39 38 41 42 41 39 RH 15 26 40 47 55 38 22 18 17 29 45 49 57 40 22 18 17 29 43 49 53 Wind dir W W W W NW NW W SW W NW W W NW NW W SW W W W W W Wind spd 20 8 10 11 8 5 5 10 12 5 4 5 6 5 5 11 14 8 6 9 9 Wind gust 31 16 21 24 23 25 Clouds CL CL CL FW FW CL CL FW FW FW CL FW FW CL CL FW FW FW FW FW FW PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis K K K K K K K K K K K K K Date 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 56 96 54 77 43 73 44 78 Temp 84 92 67 58 90 92 66 57 72 74 54 44 62 71 52 44 68 78 Dewpt 35 31 38 37 36 36 39 37 29 25 33 38 36 32 37 37 37 33 PWind dir W W SW W W W N E E Wind char GN GN GN WY WY WY GN LT LT Avg clouds FW CL CL CL FW FW FW CL FW CL CL FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 5 5 0 0 $$ MTZ319-291000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 335 PM MDT Tue Jul 28 2026 Date 07/28/26 Wed 07/29/26 Thu 07/30/26 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 59 93 59 93 59 Temp 93 81 71 63 59 67 82 91 91 79 70 62 59 67 83 91 91 80 71 63 59 Dewpt 40 42 42 40 40 41 43 43 42 46 47 46 46 46 48 44 42 46 48 47 46 RH 16 25 35 43 49 39 25 19 18 31 44 56 62 47 30 20 18 30 44 56 62 Wind dir NW NW W W W N N NE NW W W W W N E SW SW SW W W SW Wind spd 8 5 6 5 4 0 0 4 8 6 5 3 1 0 3 8 8 6 6 6 4 Wind gust 14 18 Clouds CL CL FW FW CL FW FW FW SC SC FW FW FW CL FW FW FW SC SC SC FW PoP 12hr 0 10 10 10 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Obvis K K K K K K K K K K K K K Date 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 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 96 60 99 58 86 47 79 46 85 Temp 83 96 73 60 88 98 73 58 78 83 60 48 66 77 57 46 70 84 Dewpt 47 39 43 42 46 39 42 41 40 34 30 31 31 29 35 36 37 35 PWind dir W NW SE W W W NW NW NE Wind char LT LT LT GN GN GN LT LT LT Avg clouds FW CL CL CL CL CL FW FW FW CL CL FW CL CL CL FW CL CL PoP 12hr 0 0 0 0 0 0 0 0 0 $$ MTZ326-291000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 335 PM MDT Tue Jul 28 2026 Date 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 92 56 93 56 Temp 93 79 69 61 57 68 80 88 88 76 68 60 57 67 81 91 91 78 68 61 57 Dewpt 45 45 46 46 45 46 46 44 43 46 50 49 48 47 48 42 39 43 46 46 46 RH 19 30 44 58 64 45 30 22 21 34 52 67 72 49 32 18 16 29 45 58 67 Wind dir SE SE S S S N NW E S SE SE SE S N W NW W SE E SE SE Wind spd 6 5 4 4 3 0 3 5 8 5 5 4 3 0 2 5 6 5 5 4 3 Clouds FW FW FW FW FW SC SC SC B2 B2 B1 SC FW FW FW FW SC SC SC SC FW PoP 12hr 20 20 20 10 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S Obvis K K K K K K K K Date 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 58 100 56 91 48 80 46 85 Temp 82 97 72 59 87 98 72 57 80 89 62 48 67 79 58 46 70 84 Dewpt 46 38 43 44 41 32 39 41 40 35 33 33 30 29 35 37 36 31 PWind dir W E SW S W NW NW NE N Wind char LT LT LT GN LT BZ LT GN LT Avg clouds FW CL CL FW CL CL FW SC FW CL FW FW CL CL CL FW FW CL PoP 12hr 0 0 0 0 0 5 0 0 0 $$ MTZ330-291000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 335 PM MDT Tue Jul 28 2026 Date 07/28/26 Wed 07/29/26 Thu 07/30/26 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 84 46 86 47 Temp 85 72 61 53 48 61 81 81 77 67 57 50 46 58 79 85 84 71 59 52 47 Dewpt 35 41 43 42 41 43 42 45 44 52 49 46 44 45 42 32 31 40 41 39 38 RH 17 33 51 66 77 51 25 28 31 59 75 86 93 62 27 15 15 32 51 61 71 Wind dir SW S N N N N W SE SE N N N N N SW SW W N N N N Wind spd 11 3 0 0 0 0 5 8 3 0 0 0 0 0 4 9 8 0 0 0 0 Clouds FW SC FW FW FW SC B1 B1 B2 B2 SC FW SC FW FW FW SC SC FW FW FW PoP 12hr 20 40 30 10 0 QPF 12hr 0 0 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C S Tstms C S S Date 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 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 90 48 92 49 88 41 81 40 85 Temp 82 90 63 49 85 91 63 49 82 86 57 42 72 79 53 40 75 83 Dewpt 36 26 37 34 29 15 30 31 28 18 32 32 23 13 33 32 24 13 PWind dir W W SW S W W SW N SW Wind char LT LT LT GN GN BZ LT LT LT Avg clouds FW CL FW FW FW CL FW FW FW CL FW FW FW CL CL FW FW CL PoP 12hr 0 0 0 0 0 0 0 0 0 $$ MTZ328-291000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 335 PM MDT Tue Jul 28 2026 Date 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 87 53 89 54 Temp 88 76 66 59 55 64 77 85 84 73 63 57 54 64 79 87 87 74 65 58 55 Dewpt 39 41 42 41 41 43 44 44 44 49 49 47 46 48 47 40 41 45 46 43 43 RH 18 28 42 51 59 46 31 24 25 43 60 69 74 56 32 19 20 35 50 57 64 Wind dir SW S S S S SW N S SE SE S S S SW W SW SW SE S S S Wind spd 11 6 6 5 5 3 2 4 8 6 6 5 5 3 2 5 8 6 6 5 4 Wind gust 21 Clouds FW FW FW FW FW SC FW SC B1 B2 SC SC FW FW FW FW SC SC SC FW FW PoP 12hr 10 20 10 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S S Obvis K K K K K K K K K K K Date 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 55 95 53 88 46 79 45 83 Temp 79 93 68 56 84 93 66 54 79 86 59 46 65 78 55 46 68 82 Dewpt 45 37 42 41 41 28 36 40 40 28 32 33 30 27 32 33 34 28 PWind dir SW S SW SW SW NW NW NE NW Wind char LT LT LT BZ GN BZ LT LT LT Avg clouds FW CL FW FW CL CL FW FW FW CL FW FW CL CL FW FW FW CL PoP 12hr 0 0 0 0 0 0 0 0 0 $$ MTZ305-291000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 335 PM MDT Tue Jul 28 2026 Date 07/28/26 Wed 07/29/26 Thu 07/30/26 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 59 95 59 98 59 Temp 97 82 70 64 60 70 84 92 94 81 70 65 60 70 86 95 96 82 70 65 60 Dewpt 43 45 45 44 44 42 42 42 41 44 46 47 48 48 50 46 44 48 49 49 49 RH 16 27 41 48 55 36 23 18 16 27 42 52 64 45 29 19 17 31 47 56 67 Wind dir SW SE SE W W W NW NW N E E E E W W NW NW E SE S SW Wind spd 8 3 4 4 3 5 6 5 4 6 8 8 5 4 4 5 6 9 10 8 6 Clouds CL FW CL FW FW CL CL FW FW SC FW FW FW FW FW CL FW FW SC SC SC PoP 12hr 0 0 0 10 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Obvis K K K K K K K K K K K K Date 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 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 99 59 104 61 88 49 77 48 85 Temp 88 99 71 61 93101 73 63 82 85 60 50 66 75 56 49 74 83 Dewpt 46 38 43 43 45 37 43 40 31 27 34 41 40 35 40 41 40 37 PWind dir W SE SW SW W W NW NE E Wind char GN LT LT GN BZ BZ GN LT LT Avg clouds FW CL CL CL FW CL FW FW FW CL FW SC FW FW FW FW FW FW PoP 12hr 0 0 0 5 0 10 10 5 0 $$ MTZ314-291000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 335 PM MDT Tue Jul 28 2026 Date 07/28/26 Wed 07/29/26 Thu 07/30/26 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 90 56 91 57 Temp 91 77 68 63 58 69 81 88 87 74 67 62 58 71 84 88 87 74 67 63 58 Dewpt 46 51 49 46 43 41 43 44 46 49 49 46 45 48 47 47 47 50 49 47 45 RH 21 40 51 54 57 36 26 22 24 41 52 56 62 44 28 24 25 43 52 56 62 Wind dir SE E SE S SW W NW N E S S S S W NW NW NE SE S S S Wind spd 4 5 4 3 3 5 4 4 5 6 5 4 3 2 3 4 4 8 9 6 4 Wind gust 14 Clouds FW FW FW FW FW FW FW SC SC B1 SC SC SC FW SC SC SC SC B1 B1 SC PoP 12hr 20 5 20 20 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C Tstms S S S S Obvis K K K K K K K K K K K Date 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 60 98 58 87 49 73 47 79 Temp 84 93 69 63 92 97 72 60 80 84 61 51 64 71 55 47 70 78 Dewpt 45 42 43 43 42 36 41 39 37 33 32 33 34 33 36 37 37 36 PWind dir W SE S SW NW NW NW E E Wind char LT LT LT GN GN GN GN GN LT Avg clouds SC CL CL CL FW CL FW SC FW CL SC B1 SC FW FW FW FW FW PoP 12hr 5 0 0 5 0 30 5 0 0 Rain shwrs S C $$ http://www.weather.gov/greatfalls