Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
787 FOUS55 KTFX 222004 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 204 PM MDT Fri Aug 22 2025 MTZ312-231000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 204 PM MDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 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 80 49 83 49 Temp 71 74 63 57 52 49 56 71 78 80 68 60 53 50 57 72 80 81 70 60 54 50 Dewpt 40 42 42 41 41 42 42 43 44 43 43 41 41 42 42 44 43 40 43 42 42 41 RH 32 32 46 55 66 77 59 36 30 27 40 49 64 74 57 37 27 23 38 51 64 71 Wind dir NE NE NE E E E S NE NE NE NE NE E SW SW NE NE NE NE E S SW Wind spd 11 13 10 9 5 3 2 5 10 14 13 10 5 2 2 4 10 13 11 6 4 3 Clouds FW CL FW FW FW FW CL FW FW FW SC SC SC SC FW FW SC SC SC 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 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 84 51 87 54 87 56 86 56 84 Temp 74 83 62 52 77 85 64 55 79 85 66 57 78 84 65 57 76 82 Dewpt 43 37 39 39 40 36 40 41 43 39 43 43 44 46 46 47 47 45 PWind dir NW E SE E NW E SW S SW Wind char LT GN LT GN LT GN LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC SC SC SC B1 SC B1 B1 B1 SC PoP 12hr 0 0 0 0 0 5 10 10 10 $$ MTZ303-231000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 204 PM MDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 44 77 45 79 46 Temp 70 70 60 52 48 45 54 67 74 75 63 55 49 45 54 69 77 77 65 56 49 46 Dewpt 41 40 42 41 40 40 41 43 42 40 40 38 38 38 39 42 40 39 41 41 40 39 RH 35 33 51 66 74 82 61 42 32 28 43 53 66 76 57 37 26 25 41 57 71 76 Wind dir NE E E E SE E SE SE E E E SE SE E SE SE SE E E SE SE N Wind spd 8 9 8 5 3 2 4 11 11 10 10 8 4 2 5 13 13 13 10 6 3 2 Clouds CL CL FW FW FW FW CL CL CL CL FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 47 84 50 85 52 85 54 82 Temp 72 80 59 48 75 83 59 51 77 82 61 52 77 83 62 54 76 78 Dewpt 41 36 38 38 40 35 38 37 42 36 40 39 42 40 44 44 45 44 PWind dir E SE SE SE NE SE SE S W Wind char LT GN LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW SC SC SC SC SC SC SC B1 B1 B1 SC PoP 12hr 0 0 0 0 0 0 5 5 5 $$ MTZ319-231000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 204 PM MDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 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 85 51 85 53 Temp 76 79 68 61 56 51 55 70 81 83 73 65 57 52 57 71 82 84 74 65 58 54 Dewpt 45 41 40 41 42 42 43 45 44 41 41 43 42 42 44 45 45 40 41 41 41 41 RH 33 26 36 48 59 71 64 41 27 23 31 45 57 69 62 39 27 21 30 41 53 61 Wind dir N N NW W W W NW NE N N N NW W W E E NE NE N N SW SW Wind spd 13 14 10 4 2 1 1 5 9 13 10 5 2 1 1 5 8 9 6 3 1 1 Clouds FW FW CL FW FW FW CL FW SC FW SC FW SC SC FW FW SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 87 54 88 56 87 57 83 56 82 Temp 74 85 66 55 76 86 68 57 78 85 68 58 73 81 65 57 72 80 Dewpt 45 37 39 40 43 34 40 40 46 39 45 45 50 50 50 48 50 48 PWind dir E NW SE NW NE SE SE SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B2 B1 B1 B1 PoP 12hr 0 0 5 5 20 20 30 20 30 Rain shwrs S S S C S C Tstms S S $$ MTZ326-231000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 204 PM MDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 44 85 46 84 46 Temp 79 78 68 59 53 46 54 72 83 83 71 61 53 47 57 72 82 82 70 61 52 47 Dewpt 44 43 41 43 43 40 41 44 41 39 42 44 41 40 43 43 40 39 40 42 40 39 RH 29 29 37 55 69 79 61 37 23 21 35 53 64 76 59 35 22 22 33 49 63 74 Wind dir NE E E E W SW NW N N E E E E E E E E E E E E E Wind spd 10 13 13 10 8 5 4 3 5 10 11 10 9 6 5 4 6 10 11 10 8 5 Wind gust 24 Clouds FW FW FW FW FW FW FW FW FW SC SC SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 48 87 51 85 52 80 50 81 Temp 73 82 61 49 75 84 63 52 77 80 63 53 72 74 60 51 73 75 Dewpt 41 37 41 37 41 39 44 42 45 43 48 46 50 49 50 46 50 47 PWind dir E E NE E E SE NE SE SW Wind char LT GN LT GN LT LT LT LT LT Avg clouds SC FW SC SC FW SC SC B1 SC B1 B2 B1 B1 B1 B2 B1 B1 B1 PoP 12hr 5 5 10 10 30 30 40 30 30 Rain shwrs C C S S C C S C Tstms S $$ MTZ330-231000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 204 PM MDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 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 37 83 38 82 40 Temp 80 79 63 52 42 37 50 74 81 80 64 52 43 38 51 73 80 78 64 53 45 40 Dewpt 30 33 40 41 39 37 41 41 31 31 35 36 37 37 40 39 30 30 36 38 37 37 RH 16 19 43 66 89100 71 30 16 17 34 54 79 96 66 29 16 17 35 57 73 89 Wind dir NW N N NE NE SE N W W N NE NE NE NE NE NE NW N NE NE NE NE Wind spd 6 10 11 8 3 1 1 2 6 10 9 5 3 2 1 1 6 10 8 4 2 1 Clouds FW FW FW FW FW FW FW FW SC SC B1 SC SC SC SC SC B1 B1 B2 B2 B1 B1 PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H Date 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 79 39 79 42 74 43 69 39 71 Temp 72 75 52 39 71 73 53 42 69 68 52 44 62 65 49 40 65 67 Dewpt 40 35 40 39 43 44 47 42 47 46 48 44 50 45 45 40 46 41 PWind dir NE NE W E S SE S SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 SC B1 B2 B2 B1 B2 OV OV OV B2 B2 B2 B1 B1 PoP 12hr 20 30 50 50 60 60 60 50 50 Rain shwrs S C S S C C S C L L C C L C C C C Tstms S S C S S $$ MTZ328-231000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 204 PM MDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 44 85 47 84 49 Temp 80 79 66 56 49 46 54 71 83 84 68 59 52 48 55 72 83 82 68 60 53 50 Dewpt 44 43 45 44 42 41 43 46 41 38 39 40 39 39 43 45 40 40 39 39 39 38 RH 28 28 47 64 77 83 66 41 23 19 34 49 61 71 64 38 22 22 34 46 59 63 Wind dir NE NE NE NE E SE N N N NE NE NE SE S N N N NE NE E NE SE Wind spd 12 14 11 8 5 5 2 2 5 10 10 6 5 5 3 3 6 10 9 5 5 5 Clouds FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H Date 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 48 83 50 80 50 74 49 76 Temp 73 80 59 48 74 80 60 50 74 76 59 51 68 71 56 50 70 73 Dewpt 43 40 40 40 44 44 45 43 50 51 53 50 56 54 51 46 51 50 PWind dir NE E NW S NE SE SW SW SW Wind char LT GN LT LT LT LT LT LT LT Avg clouds SC SC B1 SC SC B1 B2 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 10 10 30 30 50 40 50 30 40 Rain shwrs C C S C C S C C C S S C Tstms S S $$ MTZ305-231000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 204 PM MDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 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 46 78 48 80 48 Temp 73 72 62 55 49 46 56 72 76 75 63 57 52 48 58 73 78 77 66 59 52 48 Dewpt 45 44 47 47 44 44 44 46 43 42 45 45 43 43 43 44 43 43 45 45 42 41 RH 37 37 58 74 83 93 64 39 31 31 52 64 71 83 57 35 29 30 47 60 69 77 Wind dir N N E E E E E E E E E E E E E E E E E E E E Wind spd 10 9 6 5 4 4 4 8 10 10 9 9 8 6 6 10 11 13 11 9 6 5 Clouds FW FW FW FW FW FW CL FW FW FW FW FW FW FW CL CL FW FW FW 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 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 84 49 87 52 88 54 88 55 86 Temp 74 81 61 50 78 84 63 52 80 85 64 55 81 84 66 56 79 82 Dewpt 43 42 42 40 42 40 44 42 46 42 45 44 49 46 49 48 52 48 PWind dir E E E E E E SE SE SW Wind char LT GN LT GN LT GN LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC FW FW SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 0 5 5 5 $$ MTZ314-231000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 204 PM MDT Fri Aug 22 2025 Date 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 45 76 46 77 46 Temp 71 70 60 54 48 46 56 69 74 73 62 55 51 47 57 70 75 74 63 55 49 47 Dewpt 45 45 44 43 41 40 42 44 46 47 46 43 40 39 40 43 44 44 44 41 38 38 RH 39 41 55 66 77 79 59 40 37 40 56 64 66 74 53 38 33 34 50 59 66 71 Wind dir N NE E SE SE SE SE E E E E E SE SE SE SE SE E E SE SE SE Wind spd 8 6 5 6 5 4 4 5 6 10 11 9 6 5 5 8 10 11 10 8 5 4 Clouds FW CL FW FW FW FW FW CL FW CL FW SC SC SC SC FW FW SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 48 82 51 82 53 81 53 79 Temp 72 76 57 49 76 79 60 52 78 79 61 54 77 77 61 54 74 73 Dewpt 42 42 39 37 41 41 41 38 43 44 44 41 48 49 48 46 49 50 PWind dir SE SE SE SE E SE SE S W Wind char LT GN LT LT LT GN LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC FW SC B1 SC SC B1 B1 SC SC PoP 12hr 0 0 0 5 5 10 20 20 20 Rain shwrs S S S Tstms S $$ http://www.weather.gov/greatfalls