


Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
215 FOUS55 KTFX 062007 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 206 PM MDT Tue May 6 2025 MTZ312-071000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 206 PM MDT Tue May 6 2025 Date 05/06/25 Wed 05/07/25 Thu 05/08/25 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 37 76 46 74 42 Temp 57 57 49 42 40 38 50 67 73 76 63 55 51 47 58 69 72 73 60 52 47 43 Dewpt 32 33 35 34 32 31 35 40 40 40 40 40 39 37 38 39 33 30 29 28 28 27 RH 38 40 58 73 73 76 56 37 30 27 43 57 63 68 47 33 24 20 31 39 47 53 Wind dir E E SE S S S S SW SW SW SW SW SW SW SW W W W NW SW SW S Wind spd 12 12 11 10 9 9 12 17 16 13 9 8 8 9 16 21 20 16 9 3 3 3 Wind gust 32 Clouds FW FW FW FW CL CL CL CL FW FW FW FW FW SC SC FW FW FW FW SC FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 05/09/25 Sat 05/10/25 Sun 05/11/25 Mon 05/12/25 Tue 05/13/25 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 48 85 53 82 50 74 46 64 Temp 68 76 57 50 77 80 61 54 73 71 57 53 66 65 52 47 57 60 Dewpt 34 33 38 36 41 40 42 42 44 45 45 44 40 38 37 35 32 32 PWind dir S S SW S SW W W W W Wind char LT LT GN GN GN GN GN GN GN Avg clouds FW SC SC SC SC SC B1 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 0 10 20 40 40 40 40 50 Rain shwrs S S S C C C C C C C C C Tstms S S $$ MTZ303-071000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 206 PM MDT Tue May 6 2025 Date 05/06/25 Wed 05/07/25 Thu 05/08/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 74 46 69 37 Temp 59 60 51 44 37 34 46 66 72 72 61 53 48 48 57 65 68 66 55 48 41 38 Dewpt 19 24 29 32 31 31 32 32 31 32 35 33 32 34 35 27 23 21 22 21 22 24 RH 21 25 42 62 79 89 58 28 22 23 38 46 54 58 43 24 18 18 27 34 46 57 Wind dir SE SE SE SE SE S S SW SW SW SW SW SW SW W W W W W W W W Wind spd 19 19 17 12 8 5 9 16 19 20 13 10 10 16 27 28 25 21 13 9 6 5 Wind gust 29 26 41 41 37 32 Clouds FW FW FW FW FW FW FW FW FW FW SC SC SC B1 FW FW FW FW SC SC B1 SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 05/09/25 Sat 05/10/25 Sun 05/11/25 Mon 05/12/25 Tue 05/13/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 43 81 50 76 46 67 40 60 Temp 63 72 53 45 73 77 58 51 68 69 53 47 61 59 48 42 53 56 Dewpt 25 26 31 30 31 31 35 37 38 37 38 39 36 34 33 32 29 27 PWind dir SW SW SW W SW W W W W Wind char LT GN GN GN GN GN BZ BZ BZ Avg clouds SC SC B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 B2 B1 B1 PoP 12hr 0 0 5 20 30 50 40 50 40 Rain shwrs S S C C C C C C C C C $$ MTZ319-071000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 206 PM MDT Tue May 6 2025 Date 05/06/25 Wed 05/07/25 Thu 05/08/25 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 37 76 48 77 45 Temp 57 59 51 45 40 37 45 62 72 76 65 57 51 48 56 66 73 75 63 55 49 45 Dewpt 31 33 35 35 34 33 36 41 40 40 40 40 39 38 41 40 38 37 34 33 32 31 RH 37 37 54 68 79 85 70 46 31 27 40 53 63 68 57 38 28 25 34 43 52 58 Wind dir E E E S S W SE E E SE S SW SW SW W W W NW NW W W SW Wind spd 9 9 6 5 5 5 4 5 9 9 5 5 4 4 5 9 11 11 4 2 1 1 Wind gust 21 Clouds SC SC FW FW FW FW FW FW SC SC FW FW FW SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 5 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date 05/09/25 Sat 05/10/25 Sun 05/11/25 Mon 05/12/25 Tue 05/13/25 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 81 49 86 53 84 51 76 45 66 Temp 69 78 59 51 74 79 62 55 73 74 59 52 65 66 53 46 57 60 Dewpt 38 35 36 36 40 39 42 42 43 41 43 41 39 35 36 35 34 32 PWind dir S SW S S S W SW W W Wind char LT LT LT LT LT LT GN GN GN Avg clouds FW SC SC FW SC SC B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 5 0 10 20 50 40 50 50 60 Rain shwrs S C C C C C C C C L Tstms S $$ MTZ326-071000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 206 PM MDT Tue May 6 2025 Date 05/06/25 Wed 05/07/25 Thu 05/08/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 72 42 75 41 Temp 50 52 43 39 34 34 46 60 69 72 59 52 47 43 54 68 73 71 59 51 45 42 Dewpt 33 34 33 33 32 32 38 39 40 39 42 39 37 35 40 42 41 40 42 41 39 37 RH 52 50 67 79 92 92 73 46 35 30 53 61 68 73 59 39 31 32 53 68 79 82 Wind dir E E SE SE S SE W NW W S SE SE SE S SW W W NW E SE SE SE Wind spd 9 9 8 5 4 3 2 2 3 5 6 8 5 5 4 5 6 6 4 2 1 2 Clouds FW FW FW FW FW FW FW FW FW FW SC SC FW SC SC B1 B1 SC SC FW FW FW PoP 12hr 0 5 0 30 20 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms S S Obvis PF PF Date 05/09/25 Sat 05/10/25 Sun 05/11/25 Mon 05/12/25 Tue 05/13/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 45 83 50 82 47 75 41 64 Temp 67 75 54 47 73 78 58 52 74 75 57 49 66 67 50 43 57 59 Dewpt 41 35 37 36 39 39 41 40 42 39 40 40 38 35 36 36 36 34 PWind dir SW SE S S S S SW W W Wind char LT LT LT GN GN GN GN GN LT Avg clouds FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B2 PoP 12hr 5 0 10 10 40 30 30 40 60 Rain shwrs C C S S C C C C L $$ MTZ330-071000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 206 PM MDT Tue May 6 2025 Date 05/06/25 Wed 05/07/25 Thu 05/08/25 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 28 65 33 67 31 Temp 54 54 44 36 30 28 39 58 63 63 50 42 36 33 44 63 66 62 51 42 35 31 Dewpt 28 29 34 32 29 27 31 33 31 31 34 34 32 31 33 35 34 34 36 34 32 29 RH 36 38 68 85 96 96 73 39 30 30 54 73 85 92 65 35 30 35 56 73 89 92 Wind dir NE E E NE SE S SE SW SW SW S S SE SE S SW SW W SW SE E E Wind spd 5 4 3 2 2 1 1 4 5 5 3 2 2 2 2 5 6 5 2 2 1 1 Clouds B1 SC SC FW FW FW FW FW FW FW FW FW FW FW SC B1 B1 SC SC FW FW FW PoP 12hr 5 5 0 40 20 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms S S Obvis PF PF PF Date 05/09/25 Sat 05/10/25 Sun 05/11/25 Mon 05/12/25 Tue 05/13/25 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 70 33 73 39 73 39 66 33 60 Temp 64 67 43 33 67 69 48 39 68 66 48 39 59 58 41 33 54 55 Dewpt 31 27 30 26 32 32 33 31 35 35 38 34 33 30 29 26 26 26 PWind dir S S S S S S S S SW Wind char LT LT LT LT GN LT GN LT LT Avg clouds FW FW FW FW FW FW SC SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 PoP 12hr 5 0 10 20 40 40 30 40 50 Rain shwrs S C C S S C C C C C Tstms S $$ MTZ328-071000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 206 PM MDT Tue May 6 2025 Date 05/06/25 Wed 05/07/25 Thu 05/08/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 71 41 73 40 Temp 52 54 46 40 36 34 44 61 69 71 60 51 45 42 51 68 73 71 60 51 44 40 Dewpt 32 32 34 34 32 30 34 37 35 34 36 35 35 33 36 37 33 33 35 35 32 31 RH 46 43 63 79 85 85 68 41 28 26 41 54 68 70 56 32 23 25 39 54 62 70 Wind dir NE NE NE NE SW S SW SW SW SW S S S S SW SW W W S SW SW S Wind spd 8 6 5 3 4 4 4 5 10 12 10 9 8 6 5 9 13 12 5 4 4 3 Clouds FW FW FW CL FW FW FW FW FW SC B1 FW FW FW SC SC SC SC FW FW FW FW PoP 12hr 0 5 0 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date 05/09/25 Sat 05/10/25 Sun 05/11/25 Mon 05/12/25 Tue 05/13/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 45 81 50 79 48 70 42 61 Temp 67 75 55 47 73 76 58 52 74 73 56 48 63 63 48 42 55 57 Dewpt 34 27 32 32 36 36 37 38 37 34 38 38 33 28 32 33 32 30 PWind dir SW S S S S S SW SW SW Wind char LT GN GN GN BZ BZ BZ BZ GN Avg clouds FW FW SC FW FW SC B2 B1 B1 B1 B1 SC SC B1 B1 B2 B1 B1 PoP 12hr 0 0 5 10 30 30 30 40 50 Rain shwrs C C S S C C C C C $$ MTZ305-071000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 206 PM MDT Tue May 6 2025 Date 05/06/25 Wed 05/07/25 Thu 05/08/25 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 78 47 79 39 Temp 62 62 52 45 40 37 49 67 75 76 64 57 52 48 59 73 78 75 60 52 45 40 Dewpt 26 28 33 34 33 33 36 40 40 40 42 41 40 38 39 39 32 27 28 29 28 28 RH 25 27 48 65 76 85 61 37 28 27 45 55 63 68 47 29 19 17 29 41 51 62 Wind dir SE SE SE SE E E SE S SW SW S S SW SW W W W W W W E E Wind spd 13 13 11 10 8 6 9 10 13 13 10 10 10 9 16 21 23 19 12 8 5 5 Clouds FW FW FW FW FW CL CL CL CL CL FW FW FW SC SC SC FW FW FW FW FW FW PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 05/09/25 Sat 05/10/25 Sun 05/11/25 Mon 05/12/25 Tue 05/13/25 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 46 86 52 85 49 77 45 69 Temp 68 76 56 48 77 81 62 54 75 76 58 50 69 69 53 46 61 64 Dewpt 35 34 39 39 41 37 40 42 43 43 45 44 42 40 41 39 38 35 PWind dir SE S SW SE SE SW W W W Wind char LT LT LT GN GN GN GN GN GN Avg clouds FW SC SC SC SC SC B1 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 5 10 20 40 50 40 50 40 Rain shwrs S S S C C C C C C C C C Tstms S $$ MTZ314-071000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 206 PM MDT Tue May 6 2025 Date 05/06/25 Wed 05/07/25 Thu 05/08/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 71 46 72 43 Temp 51 53 44 39 35 34 51 63 69 71 59 54 49 47 59 68 71 69 58 51 46 44 Dewpt 31 33 34 33 31 31 37 38 40 42 42 42 38 37 40 41 43 39 38 35 32 29 RH 46 46 68 79 85 89 59 39 35 35 53 64 66 68 49 37 36 33 47 54 58 55 Wind dir SE SE SE SE SE SE S SW SW SW S S S SW W NW NW NW W SW SW S Wind spd 10 11 9 8 6 8 10 13 12 11 10 10 9 8 9 10 10 10 5 4 3 3 Wind gust 20 Clouds SC SC FW FW FW FW FW CL FW FW FW FW FW FW SC B1 B1 B1 B1 SC SC SC PoP 12hr 5 5 0 30 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S Tstms S S Date 05/09/25 Sat 05/10/25 Sun 05/11/25 Mon 05/12/25 Tue 05/13/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 49 81 54 81 50 75 44 64 Temp 68 72 55 52 76 78 60 57 76 73 57 54 67 67 51 46 58 57 Dewpt 36 38 41 40 38 40 41 39 41 43 44 41 40 39 38 36 34 36 PWind dir S S SW S S S W W NW Wind char LT GN GN GN GN GN GN GN GN Avg clouds SC FW SC SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 10 5 10 20 50 50 40 50 60 Rain shwrs S S C C S S C C C C L Tstms S S S $$ http://www.weather.gov/greatfalls