Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
359 FOUS55 KTFX 102004 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 204 PM MDT Fri May 10 2024 MTZ312-111000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 204 PM MDT Fri May 10 2024 Date 05/10/24 Sat 05/11/24 Sun 05/12/24 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 78 45 79 49 Temp 70 71 61 53 47 45 56 71 76 76 65 56 51 46 56 69 76 78 66 57 53 50 Dewpt 41 39 43 41 37 34 39 42 40 42 44 43 41 38 43 45 45 47 46 44 41 38 RH 35 31 51 64 68 65 53 35 27 30 46 62 68 73 62 42 33 33 48 62 64 63 Wind dir SW S S SW SW SW SW W NW W SW SW SW SW SW W W W S SW SW SW Wind spd 5 5 5 9 10 10 11 10 9 8 5 5 6 6 5 6 10 8 5 8 9 10 Clouds FW FW CL FW SC SC FW FW FW SC SC SC SC FW CL FW SC SC SC FW FW FW PoP 12hr 0 5 20 20 10 QPF 12hr 0 0 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S S S S S Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 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 61 42 68 47 72 46 70 Temp 72 70 55 48 56 59 48 43 61 67 52 48 66 68 52 46 60 68 Dewpt 38 38 38 38 42 41 40 36 37 36 36 35 37 37 37 34 35 36 PWind dir SW W NW SW W SW SW W NW Wind char BZ GN GN GN GN GN GN GN GN Avg clouds FW FW SC B1 B2 B2 B1 SC SC B1 SC SC SC SC SC SC SC B1 PoP 12hr 10 30 60 30 30 20 30 30 30 Rain C L C S C S S S C C S S C Rain shwrs L Tstms S $$ MTZ303-111000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 204 PM MDT Fri May 10 2024 Date 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 78 44 79 48 Temp 75 76 64 55 50 48 60 72 76 76 64 55 49 45 55 68 76 77 65 56 52 48 Dewpt 32 34 40 39 36 34 38 39 39 41 42 43 41 40 42 45 44 43 43 41 38 36 RH 21 22 41 55 58 58 44 30 26 28 45 64 74 82 61 43 32 30 45 57 59 63 Wind dir S SW SW W W W NW NW NW W W NW W W W S SW W SW SW SW W Wind spd 9 10 9 10 11 11 13 12 11 10 8 11 8 5 9 10 12 13 10 10 11 12 Clouds CL CL SC SC SC SC FW FW B1 SC SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 10 20 20 5 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S Rain shwrs S S Tstms S S Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 44 62 41 68 46 69 43 66 Temp 68 67 50 45 54 60 47 41 61 66 50 46 64 65 49 43 57 64 Dewpt 36 36 41 41 40 37 37 35 36 35 36 34 37 36 36 35 34 35 PWind dir W W NW W W W W W NW Wind char BZ BZ GN GN GN GN BZ GN BZ Avg clouds FW SC B1 B2 B2 B1 SC SC SC SC SC B1 SC SC SC SC SC B1 PoP 12hr 20 50 50 20 20 20 20 20 30 Rain S C C C C S S S S S S S S S C $$ MTZ319-111000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 204 PM MDT Fri May 10 2024 Date 05/10/24 Sat 05/11/24 Sun 05/12/24 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 42 79 50 81 51 Temp 71 73 63 53 47 42 52 67 76 77 68 60 54 50 58 71 78 80 69 60 55 51 Dewpt 41 36 37 35 31 31 35 38 37 37 38 38 37 37 39 41 39 39 39 38 36 36 RH 34 26 38 50 53 65 52 34 24 24 33 44 52 61 49 34 25 23 33 44 49 56 Wind dir E E S SW SW SW NE NW N NW W W W W W W W W W SW SW SW Wind spd 5 5 5 5 4 4 4 9 10 11 6 5 5 5 5 6 10 10 5 5 5 5 Clouds FW FW CL CL SC SC FW FW FW SC SC FW FW FW CL FW FW FW FW FW FW FW PoP 12hr 0 5 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 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 49 65 45 70 48 74 48 72 Temp 72 72 57 50 60 62 51 45 62 69 54 48 67 70 56 48 64 67 Dewpt 37 34 35 33 37 37 36 35 36 34 33 34 38 35 35 32 36 32 PWind dir W W NW W W W W W NW Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW SC SC B1 B1 B1 B1 SC SC B1 SC SC SC SC SC SC SC SC PoP 12hr 20 10 50 20 30 20 30 20 30 Rain C S C S S S S S C Rain shwrs S C C Tstms S S S $$ MTZ326-111000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 204 PM MDT Fri May 10 2024 Date 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 34 75 43 77 45 Temp 64 66 53 45 39 35 47 63 71 75 61 53 48 43 54 68 74 76 63 56 50 46 Dewpt 40 37 38 35 31 27 33 38 38 38 40 38 36 36 39 41 39 38 40 39 37 36 RH 41 34 57 68 73 72 58 39 30 26 46 57 63 76 57 37 28 25 43 53 61 68 Wind dir NW N S S S S S W NW N E S S S SW W W W E SE SE S Wind spd 3 5 6 8 8 5 3 5 9 10 5 6 5 4 3 6 8 8 5 5 5 4 Clouds FW FW FW FW FW FW FW SC FW FW SC SC SC FW CL FW FW FW SC SC SC SC PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 44 64 39 67 41 71 43 70 Temp 69 68 52 45 59 60 47 40 58 66 49 42 63 70 52 43 61 68 Dewpt 40 42 39 36 37 37 38 34 36 36 35 32 36 36 34 32 35 36 PWind dir SW SW W W W S SW SW W Wind char GN GN GN GN LT GN GN GN GN Avg clouds SC B1 SC B1 B1 B2 B1 SC SC B1 SC SC SC B1 SC SC SC SC PoP 12hr 40 20 60 30 40 20 30 20 30 Rain S C C C S S C S S S C Rain shwrs C S L Tstms S S S $$ MTZ330-111000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 204 PM MDT Fri May 10 2024 Date 05/10/24 Sat 05/11/24 Sun 05/12/24 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 29 67 34 69 36 Temp 62 62 50 39 34 29 42 61 66 65 53 43 37 34 46 64 68 66 53 44 38 36 Dewpt 28 29 33 32 29 27 29 32 29 28 33 34 31 29 31 34 31 31 35 36 34 33 RH 27 28 52 76 82 92 60 33 25 25 46 70 79 82 55 32 25 27 50 73 85 89 Wind dir NW W NE N SE S N W NW N E E NE NE N W W W SW S S S Wind spd 4 5 5 2 2 2 0 4 5 9 5 2 2 2 0 5 9 10 5 3 2 3 Clouds FW FW SC FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW SC FW FW FW PoP 12hr 5 10 5 10 10 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 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 65 36 58 31 59 32 63 35 63 Temp 62 60 42 36 54 55 39 31 54 57 39 33 58 61 43 35 58 61 Dewpt 35 36 36 33 32 31 33 29 28 26 30 27 31 30 31 29 29 27 PWind dir SW SW W N N N SW W W Wind char GN GN LT GN GN GN GN GN GN Avg clouds SC B1 B1 SC B1 B2 SC SC SC B1 SC SC SC SC SC FW FW SC PoP 12hr 50 30 60 20 30 20 20 20 20 Rain S C S C S S S Rain shwrs C C L S Tstms S S S S $$ MTZ328-111000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 204 PM MDT Fri May 10 2024 Date 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 37 73 42 76 46 Temp 65 67 56 47 42 37 49 65 72 72 62 52 46 42 53 67 74 75 63 54 49 46 Dewpt 31 28 31 29 28 27 30 33 31 30 34 33 33 33 35 33 31 30 35 35 35 35 RH 28 23 38 49 57 67 48 30 22 21 35 48 60 70 50 28 20 19 35 48 58 65 Wind dir N N NE S S S SW NW NW NW N SW SW S SW W W W SW SW SW SW Wind spd 5 5 5 5 8 8 5 5 8 10 6 5 8 8 5 5 9 10 8 6 8 6 Clouds FW FW CL FW FW FW FW SC FW SC SC FW FW FW CL FW FW SC SC SC SC FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 44 65 39 66 41 71 42 73 Temp 68 69 51 44 61 62 46 39 58 65 49 41 65 69 52 42 65 68 Dewpt 36 33 33 34 32 31 34 33 31 28 31 30 33 27 32 31 31 27 PWind dir SW W W N NW W SW W W Wind char BZ GN GN GN GN GN GN GN GN Avg clouds FW SC SC B1 B1 B1 SC SC FW SC SC SC SC SC FW FW FW FW PoP 12hr 20 10 30 10 10 10 20 10 20 Rain S S Rain shwrs S C Tstms S S $$ MTZ305-111000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 204 PM MDT Fri May 10 2024 Date 05/10/24 Sat 05/11/24 Sun 05/12/24 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 79 47 77 49 Temp 73 72 60 54 50 47 56 70 77 77 65 58 52 48 56 69 75 73 64 56 53 49 Dewpt 46 44 44 42 40 39 42 45 43 44 45 46 45 43 44 48 49 47 48 46 43 43 RH 38 37 55 64 68 74 59 41 30 31 48 64 77 83 64 47 40 40 56 69 69 80 Wind dir SW SW S SW SW SW SW W NW NW S S E E E E SE SE SE SE S SW Wind spd 10 10 9 8 9 10 13 11 10 9 5 9 8 6 6 5 8 9 9 9 8 10 Clouds FW CL FW SC SC B1 SC FW FW B1 B1 B1 B1 SC FW FW FW B1 B1 SC SC FW PoP 12hr 0 5 40 20 30 QPF 12hr 0 0 0.03 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain C C C S S S S Rain shwrs C C C Tstms S S S Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 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 47 64 43 69 46 71 44 68 Temp 74 74 55 47 59 62 49 43 62 68 52 46 66 67 52 45 60 63 Dewpt 44 42 46 43 43 40 40 38 40 40 41 38 40 40 39 37 40 37 PWind dir SW W NW W W SW W W W Wind char GN GN GN GN GN GN GN GN BZ Avg clouds FW SC B1 B1 B2 B2 B1 SC SC B1 SC B1 SC B1 SC SC SC B1 PoP 12hr 20 40 60 30 30 20 30 20 30 Rain S C C C L C S C S C S S S C $$ MTZ314-111000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 204 PM MDT Fri May 10 2024 Date 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 72 44 71 47 Temp 64 65 53 46 43 41 54 67 70 70 57 51 48 45 55 67 71 69 58 53 50 48 Dewpt 38 39 40 37 35 31 38 42 42 44 43 40 39 38 43 47 48 46 47 44 41 39 RH 38 38 61 71 73 67 54 40 36 39 59 66 71 76 64 49 44 44 67 71 71 71 Wind dir NW W S S S S W NW NW NW SW SW S SW W NW NW N SE S S SW Wind spd 5 5 5 8 8 6 10 11 12 11 5 6 8 6 9 10 9 6 6 8 10 10 Clouds FW SC FW FW FW FW SC SC FW FW SC B1 B1 SC SC B1 B1 SC SC SC SC FW PoP 12hr 0 5 30 40 20 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C Rain shwrs C C S S Tstms S S S S Flood A A A A A A A A A A A A A A A Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 44 56 38 62 42 67 42 64 Temp 68 66 52 45 53 54 44 39 58 59 46 43 62 64 49 43 57 62 Dewpt 39 42 41 37 42 41 39 34 38 37 35 32 37 40 37 32 36 38 PWind dir W W NW W W SW W W W Wind char GN GN BZ GN GN GN GN GN BZ Avg clouds FW B1 B1 B1 B1 B2 B1 SC SC B1 B1 SC SC B1 B1 SC SC B1 PoP 12hr 30 30 70 40 50 30 40 30 30 Rain S C C S S C S S C S S C Rain shwrs C C L C C Tstms S S S S S $$ http://www.weather.gov/greatfalls