Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
536 FOUS55 KTFX 080258 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 858 PM MDT Tue Oct 7 2025 MTZ312-081000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 858 PM MDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 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 42 73 36 63 38 Temp 53 49 46 44 48 65 72 68 54 47 41 37 41 52 61 62 50 44 40 39 Dewpt 33 31 29 28 29 32 29 30 30 29 30 31 35 37 36 37 37 36 35 33 RH 46 50 51 53 47 29 20 24 40 49 65 79 79 56 39 39 61 73 82 79 Wind dir S S SW SW SW SW SW SW SE SW W W W NW NE NE N SW SW SW Wind spd 10 10 11 11 11 12 10 4 5 5 5 5 4 3 5 6 4 5 4 3 Clouds FW FW FW FW CL CL CL CL FW CL CL FW FW FW CL CL 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 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 47 64 34 48 28 49 30 54 Temp 63 72 54 50 60 55 43 37 44 45 34 29 43 46 35 31 47 51 Dewpt 40 41 40 42 39 31 29 26 28 25 23 22 25 26 26 22 29 31 PWind dir S S SW SW W SW SW SW SW Wind char LT GN BZ BZ BZ GN GN GN GN Avg clouds FW CL FW B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 5 40 40 40 30 40 30 20 10 Rain C C C C C C C S C C S S Snow C S C C S $$ MTZ303-081000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 858 PM MDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 36 69 34 60 33 Temp 50 45 41 38 42 63 67 64 50 43 38 35 37 49 58 59 46 41 36 34 Dewpt 34 33 31 29 30 33 31 34 34 34 32 31 33 35 37 39 36 36 33 32 RH 54 62 67 70 62 32 26 32 54 70 79 85 85 58 45 47 68 82 89 92 Wind dir SW SW SW SW SW SW SW E N N N NW N NE E E E E E E Wind spd 9 9 8 6 6 8 8 6 6 9 10 10 8 6 8 8 5 5 4 3 Clouds SC SC FW FW FW CL CL CL FW FW FW FW FW FW CL CL FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 68 41 57 28 42 22 43 26 49 Temp 57 67 48 44 55 50 38 29 38 40 28 23 38 41 30 27 44 46 Dewpt 38 40 37 36 36 32 30 25 27 24 22 19 25 25 22 21 30 31 PWind dir SE SW W W NW W W W W Wind char GN GN BZ BZ BZ GN GN GN GN Avg clouds SC CL FW B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 20 30 40 50 30 30 10 10 Rain S C S C C C C Snow C C C C C C $$ MTZ319-081000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 858 PM MDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 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 70 38 67 40 Temp 53 47 43 39 39 55 68 68 55 49 44 40 39 52 64 66 53 48 43 40 Dewpt 31 30 30 28 28 31 31 31 29 29 29 29 31 34 36 37 35 35 34 34 RH 43 51 60 64 64 40 25 25 37 46 55 64 73 50 35 34 50 60 70 79 Wind dir SW S SW SW W E S SE SW S S S NW NE NE N NW W S S Wind spd 9 10 9 6 5 4 5 4 5 6 4 2 2 4 5 6 5 2 2 4 Clouds CL FW FW FW FW CL FW CL CL CL FW FW FW 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 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 48 61 36 50 30 50 30 54 Temp 59 73 57 50 56 54 46 38 43 46 38 31 42 47 38 31 45 51 Dewpt 40 43 42 43 40 33 30 29 28 24 24 23 27 26 26 23 31 31 PWind dir S S SW SW W SW SW W SW Wind char LT GN GN GN GN GN LT GN LT Avg clouds FW CL FW B1 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 10 50 60 40 50 40 40 20 20 Rain C L C C C C C C C C C S S S Snow C C C S $$ MTZ326-081000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 858 PM MDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 70 34 71 38 Temp 49 42 39 34 38 57 68 66 52 44 40 35 40 59 70 67 53 46 43 39 Dewpt 33 32 30 26 28 31 30 30 31 30 28 28 32 35 33 34 36 36 34 33 RH 54 67 70 72 67 37 24 26 44 57 62 75 73 40 25 29 52 68 70 79 Wind dir SE S S S S NW SW SW SE SE SE SE SE S E E E E E SE Wind spd 8 10 10 8 6 4 5 5 10 9 8 5 3 2 4 5 10 10 10 8 Clouds FW CL CL FW CL CL CL CL FW FW FW FW FW CL CL FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 45 61 32 49 26 49 27 53 Temp 66 71 54 48 54 54 42 33 43 46 35 27 40 48 35 28 43 52 Dewpt 43 43 46 44 43 36 35 29 31 29 28 24 28 27 29 25 30 33 PWind dir S SE SW SW W S SW S SW Wind char LT GN GN GN GN LT LT LT LT Avg clouds FW FW FW B1 B2 B1 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 5 40 50 50 40 30 30 20 20 Rain C C C C C C C C C C S S S Snow C C S S $$ MTZ330-081000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 858 PM MDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 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 22 59 25 67 33 Temp 40 31 26 23 29 52 59 56 43 35 27 25 32 59 67 63 49 41 35 33 Dewpt 27 26 24 21 24 29 24 26 29 28 25 24 26 30 25 28 28 29 29 30 RH 59 81 92 92 81 41 26 31 57 75 92 96 78 33 20 26 44 62 78 89 Wind dir S S SE S SE SW SW SW S SE SE E E S S S SE E SE E Wind spd 4 5 3 2 3 11 14 11 5 4 2 1 2 5 11 6 6 9 5 4 Wind gust 25 21 Clouds FW FW FW FW FW CL FW CL FW FW FW FW FW FW FW FW FW FW SC B1 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 63 37 50 26 42 20 44 22 47 Temp 59 61 46 41 47 44 34 26 37 41 28 21 39 42 29 23 42 45 Dewpt 43 43 44 41 41 33 30 26 28 28 25 21 29 27 26 23 31 31 PWind dir S S SW SW SW SW S S S Wind char GN GN BZ BZ GN GN LT LT LT Avg clouds B1 B1 B1 B2 OV B2 B2 B2 B2 B1 B1 B1 B2 SC SC SC B1 SC PoP 12hr 30 60 70 50 50 30 30 20 20 Rain C C L L L C C S Rain shwrs C Snow C C C C C C S S S S Tstms S $$ MTZ328-081000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 858 PM MDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 31 66 34 71 39 Temp 46 39 35 33 36 57 66 63 48 41 36 35 39 59 70 66 51 44 41 40 Dewpt 31 27 25 25 27 31 28 30 30 30 28 28 31 33 32 32 31 30 30 31 RH 55 62 66 72 69 37 24 29 49 65 72 75 73 37 24 28 46 57 65 70 Wind dir S S S S S SW S S S S S S S E S S SE SE SE SE Wind spd 10 10 10 10 9 6 10 12 10 8 6 6 5 3 8 10 8 8 8 9 Clouds FW FW CL FW CL FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 43 56 29 48 25 48 25 51 Temp 63 65 49 45 52 49 36 30 41 42 30 25 40 44 30 26 42 46 Dewpt 43 45 47 43 39 34 31 26 28 26 25 22 29 30 26 22 31 34 PWind dir S S SW SW SW S SW SW S Wind char GN GN GN GN GN LT LT LT LT Avg clouds FW FW SC B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 10 60 60 40 30 20 20 10 10 Rain S L L C C C C C S Snow C C C S S S $$ MTZ305-081000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 858 PM MDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 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 38 73 36 68 40 Temp 51 46 42 38 43 63 71 68 52 46 41 37 41 59 67 66 53 48 43 41 Dewpt 35 34 33 31 32 34 33 35 36 35 35 34 37 41 41 41 42 40 38 37 RH 54 63 70 76 65 34 25 29 54 65 79 89 85 51 39 40 66 74 82 85 Wind dir SE S S SW SW SW W NE E E NE NE NE E E E E E E E Wind spd 9 9 6 5 6 10 8 3 4 4 5 5 5 8 10 11 10 10 10 9 Clouds FW CL FW FW CL CL CL CL FW CL CL FW CL CL CL CL 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 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 46 69 33 50 25 51 28 55 Temp 65 71 54 49 62 59 44 37 45 46 32 26 45 49 35 29 48 51 Dewpt 43 42 43 43 43 35 35 32 31 29 26 22 29 28 28 24 32 33 PWind dir E SE SW W W W SW SW SW Wind char GN GN BZ BZ BZ GN GN GN GN Avg clouds FW FW FW SC B1 SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 0 20 20 30 30 20 20 10 10 Rain S S S S C C S S S S Snow S S $$ MTZ314-081000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 858 PM MDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 73 39 68 40 Temp 49 45 45 44 50 67 71 67 52 46 44 40 46 61 67 63 50 47 44 41 Dewpt 34 31 30 28 27 29 27 31 31 30 27 26 31 36 36 38 37 36 34 33 RH 56 58 55 53 41 24 19 26 44 53 51 57 55 39 32 39 61 65 68 73 Wind dir S SE SE S S W W S SE S S S SE NE E E SE SE SE SE Wind spd 11 10 10 10 6 5 5 5 5 5 4 4 2 4 9 10 10 8 8 6 Clouds FW FW FW FW CL CL CL CL FW CL FW FW CL CL CL FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 47 65 33 47 25 48 27 54 Temp 70 70 54 51 61 55 42 35 43 42 31 26 43 45 33 28 49 50 Dewpt 41 41 43 43 41 35 33 26 28 26 26 22 26 27 27 23 31 32 PWind dir SE S SW W W SW SW SW SW Wind char GN GN GN GN GN GN LT GN GN Avg clouds FW FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 5 20 40 40 40 40 30 30 20 Rain S C C C C C C C C C S S S Snow C C C C S S $$ http://www.weather.gov/greatfalls