Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
290 FOUS55 KTFX 242004 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 204 PM MDT Sat May 24 2025 MTZ312-251000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 204 PM MDT Sat May 24 2025 Date 05/24/25 Sun 05/25/25 Mon 05/26/25 Tue 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 76 46 80 52 Temp 66 67 57 50 46 43 55 68 74 75 64 56 51 47 58 73 79 78 65 57 54 52 Dewpt 42 42 42 42 41 39 42 43 42 43 44 44 42 40 43 48 45 45 47 48 47 46 RH 42 40 57 74 83 86 61 40 32 32 48 64 71 76 57 41 30 31 52 72 77 80 Wind dir NE NE E E S S S E E E E SE S SE S E E E SE SW SW SW Wind spd 5 10 10 6 4 4 4 6 8 11 11 9 5 5 4 6 9 12 10 8 5 5 Clouds FW FW FW FW CL FW CL FW FW FW FW FW CL FW CL FW FW B1 B1 B1 SC B1 PoP 12hr 0 0 0 20 30 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S C Date 05/27/25 Wed 05/28/25 Thu 05/29/25 Fri 05/30/25 Sat 05/31/25 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 49 77 50 81 52 80 50 83 Temp 67 72 57 50 71 75 58 50 73 80 60 53 73 78 59 51 76 82 Dewpt 44 42 44 42 45 43 44 43 46 44 46 44 44 44 43 41 45 43 PWind dir W E SE E S S W W S Wind char LT LT LT GN LT GN GN GN LT Avg clouds B1 B1 SC FW FW FW FW FW FW FW SC SC FW SC SC FW CL FW PoP 12hr 30 10 5 5 10 20 20 10 5 Rain shwrs C C S S S $$ MTZ303-251000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 204 PM MDT Sat May 24 2025 Date 05/24/25 Sun 05/25/25 Mon 05/26/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 76 45 80 49 Temp 66 68 58 50 44 41 53 69 74 75 64 57 49 45 56 73 79 76 64 57 52 49 Dewpt 37 39 40 41 40 39 41 40 38 38 39 41 42 41 42 44 42 44 47 45 42 41 RH 34 34 51 71 86 92 64 35 27 26 40 55 77 86 59 35 27 32 54 64 69 74 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S SW W W Wind spd 5 10 12 10 5 3 9 17 18 18 16 13 8 6 12 18 17 16 14 12 10 8 Clouds SC B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW B1 B1 B1 B1 SC PoP 12hr 0 0 0 10 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S Obvis PF Date 05/27/25 Wed 05/28/25 Thu 05/29/25 Fri 05/30/25 Sat 05/31/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 47 77 48 81 49 79 49 82 Temp 68 73 57 47 71 75 58 48 73 80 60 50 73 77 59 49 76 81 Dewpt 39 40 43 41 42 39 41 41 41 41 43 40 38 39 40 39 38 37 PWind dir W NW E SE SE SW NW W SW Wind char GN GN GN GN GN GN BZ GN GN Avg clouds SC SC SC FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW PoP 12hr 20 5 0 0 5 10 10 5 0 Rain shwrs S S $$ MTZ319-251000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 204 PM MDT Sat May 24 2025 Date 05/24/25 Sun 05/25/25 Mon 05/26/25 Tue 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 45 78 48 81 52 Temp 70 72 62 54 49 45 54 68 76 77 67 58 52 48 57 73 80 76 67 60 56 52 Dewpt 35 34 37 39 38 38 41 44 39 39 41 40 39 39 42 48 45 44 46 47 46 44 RH 27 25 39 57 66 76 61 42 26 25 39 51 61 71 57 41 29 32 47 62 69 74 Wind dir NE NE N W W W NE E E E SE SE S S SE E E S W SW W W Wind spd 5 6 3 2 2 1 2 5 8 9 5 6 4 3 3 5 6 9 8 5 4 2 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC B1 B1 B1 B1 SC PoP 12hr 0 0 0 20 40 QPF 12hr 0 0 0 0.02 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S S Date 05/27/25 Wed 05/28/25 Thu 05/29/25 Fri 05/30/25 Sat 05/31/25 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 75 50 79 50 82 52 81 52 84 Temp 67 72 58 51 70 77 60 51 74 78 62 53 71 79 62 53 74 83 Dewpt 46 43 43 41 45 41 43 41 47 43 44 42 44 43 42 41 45 42 PWind dir NW W NE SE SE SW NW W E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC FW FW FW FW FW FW SC SC SC FW SC FW FW FW FW PoP 12hr 40 20 5 5 20 20 20 10 10 Rain shwrs S C S S S S Tstms S S S $$ MTZ326-251000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 204 PM MDT Sat May 24 2025 Date 05/24/25 Sun 05/25/25 Mon 05/26/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 39 74 41 78 47 Temp 67 68 57 49 43 40 51 65 72 73 59 52 46 42 53 70 77 74 62 55 50 48 Dewpt 35 36 39 41 39 36 39 41 39 40 40 42 40 38 41 46 43 43 45 45 45 43 RH 30 31 51 74 86 85 63 41 30 30 49 69 79 86 64 42 30 33 54 69 83 83 Wind dir NW N E SE SW SE N E E E E E SE SE E W N NW E E E S Wind spd 5 5 5 5 4 3 2 2 5 9 9 8 5 4 2 2 3 6 5 5 3 2 Clouds FW FW FW CL CL FW FW FW FW FW FW CL FW FW FW SC SC B1 B1 B2 B1 SC PoP 12hr 0 0 0 20 40 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S Date 05/27/25 Wed 05/28/25 Thu 05/29/25 Fri 05/30/25 Sat 05/31/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 45 74 45 78 47 77 47 79 Temp 64 68 53 46 67 72 54 46 70 74 56 48 69 72 56 48 71 78 Dewpt 47 47 45 42 45 43 43 41 48 45 45 42 47 43 44 41 45 44 PWind dir NW E E E S S W E W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 SC SC SC SC FW FW SC SC SC SC B1 SC SC FW FW PoP 12hr 50 20 10 10 20 20 30 10 10 Rain shwrs S C S S S C Tstms C S S S S $$ MTZ330-251000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 204 PM MDT Sat May 24 2025 Date 05/24/25 Sun 05/25/25 Mon 05/26/25 Tue 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 30 69 33 71 38 Temp 63 63 51 41 34 30 44 62 67 67 54 44 36 33 46 66 71 66 55 47 41 38 Dewpt 30 30 34 34 32 30 33 30 28 30 37 37 34 32 35 37 36 38 41 41 38 37 RH 29 29 52 76 92100 65 30 23 25 52 76 92 96 65 34 28 36 59 79 89 96 Wind dir N N NE N NE SE NE NE N NE NE E NE E S SW W W W NE E E Wind spd 4 5 3 2 2 1 1 2 3 4 2 2 1 1 1 3 5 4 2 2 1 1 Clouds SC B1 FW CL FW FW FW FW SC SC FW CL FW FW FW B1 B1 B1 B1 B2 B1 SC PoP 12hr 5 10 5 30 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S Tstms S S S Obvis PF F Date 05/27/25 Wed 05/28/25 Thu 05/29/25 Fri 05/30/25 Sat 05/31/25 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 68 37 69 37 72 38 72 38 74 Temp 63 63 44 37 63 66 45 37 68 66 47 38 66 67 47 38 69 71 Dewpt 39 40 39 37 38 37 39 36 41 40 41 36 38 37 39 36 37 36 PWind dir SW NE NE NE S E NW N NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 SC SC B1 SC FW SC B1 SC SC SC B1 SC FW FW FW PoP 12hr 50 30 30 20 30 30 30 10 20 Rain shwrs S C C C S C C C S Tstms S S C S C S $$ MTZ328-251000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 204 PM MDT Sat May 24 2025 Date 05/24/25 Sun 05/25/25 Mon 05/26/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 72 43 76 46 Temp 65 66 57 48 43 40 49 63 70 72 61 52 47 43 54 69 75 71 59 53 49 46 Dewpt 32 31 34 33 32 32 36 38 34 35 38 35 34 34 39 43 40 42 46 46 44 42 RH 29 27 42 56 65 73 61 39 26 26 42 52 60 70 57 39 28 35 62 77 83 86 Wind dir N NE NE E S S W N N NE NE SE S S SW W NW N N SW SW W Wind spd 5 8 5 4 3 3 2 3 5 6 5 5 4 4 2 3 5 9 6 5 5 5 Clouds CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW B1 B1 B1 B2 B1 SC SC PoP 12hr 0 0 0 30 40 QPF 12hr 0 0 0 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Tstms S S S S Date 05/27/25 Wed 05/28/25 Thu 05/29/25 Fri 05/30/25 Sat 05/31/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 45 73 46 76 47 74 47 79 Temp 62 66 53 45 66 71 55 46 70 72 55 47 67 73 55 47 69 78 Dewpt 46 44 43 40 44 42 43 39 47 44 43 40 44 41 42 39 42 42 PWind dir NW NE NE E W W NW NE W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC FW SC SC FW FW SC SC SC FW SC SC FW FW FW PoP 12hr 40 20 10 10 20 20 20 5 5 Rain shwrs C S S S S Tstms C S S S S $$ MTZ305-251000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 204 PM MDT Sat May 24 2025 Date 05/24/25 Sun 05/25/25 Mon 05/26/25 Tue 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 77 47 79 48 Temp 64 66 56 50 45 43 54 69 75 75 64 57 51 48 58 72 77 78 65 57 51 48 Dewpt 48 48 49 48 45 42 47 49 47 45 47 47 46 45 46 49 47 48 47 47 46 46 RH 56 52 77 93100 96 77 49 37 34 54 69 83 89 64 44 35 35 52 69 83 93 Wind dir E E E E E E E SE SE SE SE SE E E SE SE SE SE SE SE SE SE Wind spd 5 8 8 8 5 5 9 13 16 17 13 13 11 11 13 17 19 18 13 11 9 6 Clouds SC FW FW FW CL FW FW FW FW FW FW CL CL FW CL FW FW SC SC SC SC SC PoP 12hr 0 0 0 5 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Obvis PF PF Date 05/27/25 Wed 05/28/25 Thu 05/29/25 Fri 05/30/25 Sat 05/31/25 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 47 79 48 81 49 81 50 84 Temp 70 74 56 48 71 76 58 48 75 79 60 50 75 79 60 51 78 82 Dewpt 48 45 46 45 47 44 46 43 47 45 47 45 49 45 47 44 49 44 PWind dir SW SE SE SE SE SE W W SW Wind char GN LT LT GN GN GN GN GN GN Avg clouds SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 5 5 0 5 10 10 10 5 Rain shwrs S $$ MTZ314-251000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 204 PM MDT Sat May 24 2025 Date 05/24/25 Sun 05/25/25 Mon 05/26/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 69 43 72 46 Temp 62 61 53 48 43 42 54 65 68 67 57 52 46 43 55 68 71 70 59 52 48 46 Dewpt 42 43 43 43 40 38 42 44 43 43 44 45 41 39 42 46 46 44 45 45 43 42 RH 48 51 69 83 89 86 64 46 40 42 62 77 83 86 61 45 41 39 60 77 83 86 Wind dir N NE E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S SW Wind spd 5 5 5 5 5 5 5 8 10 13 11 10 6 5 8 9 11 12 11 8 5 5 Clouds SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 10 0 5 10 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms S Date 05/27/25 Wed 05/28/25 Thu 05/29/25 Fri 05/30/25 Sat 05/31/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 68 45 71 45 75 48 74 49 78 Temp 64 67 53 46 66 69 53 46 70 73 55 49 70 71 55 50 74 76 Dewpt 46 46 45 41 44 43 42 39 44 46 43 41 46 46 45 41 47 46 PWind dir NW E E SE SE S W W W Wind char LT LT LT GN LT GN GN LT LT Avg clouds SC B1 SC FW FW FW FW FW FW FW SC SC SC SC SC SC FW FW PoP 12hr 40 20 10 5 10 20 30 10 10 Rain shwrs S C S S S C Tstms C S $$ http://www.weather.gov/greatfalls