Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
820 FOUS55 KTFX 192008 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 208 PM MDT Sat Oct 19 2024 MTZ312-201000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 208 PM MDT Sat Oct 19 2024 Date 10/19/24 Sun 10/20/24 Mon 10/21/24 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 51 75 50 68 35 Temp 67 65 57 56 55 55 57 70 74 70 60 56 53 51 55 63 66 57 49 45 41 39 Dewpt 36 41 42 41 40 39 39 40 39 40 39 38 37 36 38 40 41 43 37 34 32 30 RH 32 41 57 57 57 55 51 33 28 33 46 51 54 56 53 43 40 59 63 65 70 70 Wind dir SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW NW W W SW SW Wind spd 26 20 20 19 21 21 20 20 18 10 10 11 11 11 10 10 14 14 12 10 9 8 Wind gust 36 31 25 Clouds CL FW FW FW FW SC SC FW FW SC SC SC SC B1 B2 B2 B2 B2 B1 B1 FW SC PoP 12hr 5 5 0 30 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C S S Date 10/22/24 Wed 10/23/24 Thu 10/24/24 Fri 10/25/24 Sat 10/26/24 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 58 32 63 39 66 39 64 37 61 Temp 53 53 38 36 55 57 45 42 56 58 46 44 57 56 44 42 55 54 Dewpt 29 24 25 25 24 23 25 27 29 31 29 30 30 31 29 28 29 28 PWind dir SW SW SW SW SW S SW SW SW Wind char GN GN GN GN GN LT GN GN GN Avg clouds SC SC FW FW FW FW SC SC SC FW SC SC SC SC SC SC SC B1 PoP 12hr 5 0 0 10 0 0 5 5 5 $$ MTZ303-201000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 208 PM MDT Sat Oct 19 2024 Date 10/19/24 Sun 10/20/24 Mon 10/21/24 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 71 49 60 26 Temp 60 59 54 52 52 51 52 64 69 66 57 56 53 50 52 59 55 47 39 35 32 28 Dewpt 39 40 40 39 39 38 38 38 37 38 39 39 38 37 40 40 39 35 33 30 28 25 RH 46 49 59 61 61 61 59 38 31 36 51 53 57 61 63 49 55 63 79 82 85 88 Wind dir W SW SW W SW SW W SW SW SW SW SW SW SW SW W NW NW NW NW NW W Wind spd 34 31 28 21 18 16 14 17 18 13 13 14 13 12 12 16 18 16 13 11 8 5 Wind gust 51 50 46 34 29 26 25 28 31 24 25 26 28 26 Clouds SC B2 B2 B2 B2 OV B2 SC B1 B1 B2 B2 B2 B2 B1 B2 B2 B1 SC SC SC SC PoP 12hr 5 5 0 60 20 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain S S L L S S High Wind W Date 10/22/24 Wed 10/23/24 Thu 10/24/24 Fri 10/25/24 Sat 10/26/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 26 57 29 60 33 57 32 55 Temp 48 48 34 29 50 51 38 33 51 54 40 37 52 51 40 37 50 50 Dewpt 26 22 24 20 19 16 21 23 25 26 26 26 27 27 27 26 26 27 PWind dir W W SW W SW SW SW SW SW Wind char GN GN GN GN GN GN GN GN BZ Avg clouds SC FW FW FW FW FW SC SC SC FW B1 B1 SC SC B1 B1 B1 B1 PoP 12hr 0 0 0 5 0 5 5 10 10 $$ MTZ319-201000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 208 PM MDT Sat Oct 19 2024 Date 10/19/24 Sun 10/20/24 Mon 10/21/24 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 73 43 69 37 Temp 66 64 57 51 47 44 44 58 70 68 59 52 48 44 46 60 67 60 53 48 44 40 Dewpt 40 42 41 39 39 37 38 40 42 44 39 39 37 36 39 41 42 43 38 36 35 33 RH 38 45 55 63 74 76 79 51 36 42 47 61 65 73 76 49 40 53 57 63 70 76 Wind dir W SW S SW S SW W E E SE S S S S S S SW W W W W SW Wind spd 11 9 11 10 9 5 4 4 5 5 8 10 8 5 5 6 12 13 10 8 4 2 Wind gust 23 25 Clouds FW FW FW SC FW SC SC SC SC SC SC SC SC SC B1 B2 B2 B1 B1 SC SC SC PoP 12hr 0 0 0 40 30 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C Date 10/22/24 Wed 10/23/24 Thu 10/24/24 Fri 10/25/24 Sat 10/26/24 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 57 32 62 34 64 36 65 35 62 Temp 51 54 42 36 49 56 45 39 51 57 46 41 54 57 46 40 50 55 Dewpt 36 32 29 29 31 32 28 29 33 34 29 29 32 34 30 29 31 34 PWind dir W W SW SW S S SW SW SW Wind char LT LT LT LT LT LT LT GN LT Avg clouds B1 B1 SC FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 5 0 20 5 5 10 10 10 Rain S S $$ MTZ326-201000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 208 PM MDT Sat Oct 19 2024 Date 10/19/24 Sun 10/20/24 Mon 10/21/24 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 34 69 35 68 34 Temp 63 60 49 43 40 36 40 57 67 64 51 45 41 36 42 60 66 62 52 46 41 37 Dewpt 34 39 41 39 37 34 36 40 40 42 41 39 36 32 36 41 39 38 39 39 37 34 RH 34 46 74 86 89 92 85 53 37 45 68 79 82 85 79 49 37 41 61 76 85 89 Wind dir NW E S S S S S NW N SE S SE SE SE S SW SW SW SW W SW S Wind spd 5 4 8 6 5 5 3 1 1 1 5 6 6 6 5 5 10 11 10 5 4 3 Wind gust 20 21 Clouds FW FW FW FW FW FW CL FW FW SC B1 SC SC SC B1 B2 B2 B1 B1 SC SC B1 PoP 12hr 0 0 0 10 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S Date 10/22/24 Wed 10/23/24 Thu 10/24/24 Fri 10/25/24 Sat 10/26/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 57 29 62 32 64 34 65 32 62 Temp 51 54 39 33 50 55 41 36 53 58 43 38 55 57 42 36 52 55 Dewpt 39 34 33 30 33 32 31 29 34 34 32 29 34 32 33 29 33 32 PWind dir SW SW SW S SW S SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B2 SC SC FW SC SC SC SC SC SC SC SC SC B1 SC SC SC PoP 12hr 20 10 0 20 10 5 10 10 10 Rain S S $$ MTZ330-201000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 208 PM MDT Sat Oct 19 2024 Date 10/19/24 Sun 10/20/24 Mon 10/21/24 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 21 61 24 55 26 Temp 54 51 39 31 27 23 27 48 59 55 42 34 29 25 29 49 53 51 43 38 34 29 Dewpt 29 32 33 29 26 23 26 31 32 32 31 29 26 24 28 32 30 29 30 30 30 28 RH 38 48 79 92 96100 96 51 36 41 65 82 88 96 96 52 41 42 60 73 85 96 Wind dir SW SW S N N N N NW SW SW S S S SE S SW SW SW SW SW SW S Wind spd 3 3 1 0 0 0 0 1 3 3 2 3 2 2 2 12 18 16 16 13 5 3 Wind gust 28 26 29 25 Clouds FW SC SC FW FW FW FW FW FW SC B1 B1 SC SC B1 SC SC SC SC SC B1 B1 PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/22/24 Wed 10/23/24 Thu 10/24/24 Fri 10/25/24 Sat 10/26/24 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 52 22 54 24 56 26 54 23 52 Temp 47 50 33 24 46 50 33 26 48 52 35 27 47 50 33 25 43 47 Dewpt 31 27 27 24 28 25 26 25 29 27 25 23 28 25 25 24 28 25 PWind dir SW SW S S S S S SW SW Wind char GN LT LT LT LT GN GN GN GN Avg clouds B2 B1 B1 SC SC FW SC SC SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 20 10 0 20 10 5 10 10 10 Rain S S Snow S $$ MTZ328-201000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 208 PM MDT Sat Oct 19 2024 Date 10/19/24 Sun 10/20/24 Mon 10/21/24 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 66 35 64 32 Temp 58 57 45 41 37 33 35 53 63 61 49 44 39 36 38 56 62 57 48 43 38 34 Dewpt 34 40 36 34 32 29 31 36 39 43 37 33 30 27 31 37 37 39 35 32 29 28 RH 40 53 70 76 82 85 85 52 41 51 63 65 70 69 76 49 39 51 60 65 70 78 Wind dir SW S S S S S S S S S S S S S S S SW SW SW SW S S Wind spd 5 5 6 10 9 9 6 3 3 4 6 10 10 10 10 9 13 12 10 10 9 9 Clouds SC SC FW FW SC FW FW FW SC B1 SC SC SC SC SC B1 B1 B1 SC SC SC B1 PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/22/24 Wed 10/23/24 Thu 10/24/24 Fri 10/25/24 Sat 10/26/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 59 29 60 31 63 33 61 30 57 Temp 51 54 37 32 49 55 40 34 51 57 43 36 52 54 39 33 48 50 Dewpt 34 32 28 27 29 30 26 25 31 32 28 26 30 31 28 25 28 30 PWind dir SW SW SW S S S SW SW SW Wind char GN LT LT GN GN GN GN GN GN Avg clouds B1 B1 SC SC FW SC SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 10 5 0 5 10 10 $$ MTZ305-201000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 208 PM MDT Sat Oct 19 2024 Date 10/19/24 Sun 10/20/24 Mon 10/21/24 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 48 77 49 67 29 Temp 70 67 56 55 53 51 53 69 76 71 59 57 54 51 54 64 65 57 47 42 37 32 Dewpt 36 41 42 42 43 41 42 45 43 43 41 41 40 38 41 45 45 43 41 38 34 31 RH 29 39 59 61 69 68 66 42 31 36 51 55 59 61 61 50 48 59 79 86 89 96 Wind dir W SW SW SW SW SW SW SW SW S S SW SW SW SW W W NW NW NW W W Wind spd 25 20 20 19 18 17 13 17 13 9 11 11 11 10 10 11 12 13 13 12 9 5 Wind gust 41 31 31 29 Clouds FW FW FW FW FW FW FW FW CL B1 SC SC B1 B2 B2 B2 B2 B2 B1 SC SC SC PoP 12hr 5 5 0 30 30 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain C C C C Date 10/22/24 Wed 10/23/24 Thu 10/24/24 Fri 10/25/24 Sat 10/26/24 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 52 27 60 29 61 32 62 33 61 Temp 46 50 35 30 50 53 38 33 51 54 41 36 53 56 43 37 52 55 Dewpt 34 31 29 26 28 25 22 25 30 30 30 29 32 31 30 30 31 31 PWind dir W SW SW SW SW SE SW W SW Wind char LT LT GN LT LT LT GN GN GN Avg clouds SC FW FW FW CL CL FW SC SC FW SC SC SC SC B1 SC SC SC PoP 12hr 0 0 0 5 0 0 0 5 0 $$ MTZ314-201000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 208 PM MDT Sat Oct 19 2024 Date 10/19/24 Sun 10/20/24 Mon 10/21/24 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 73 47 70 34 Temp 68 64 53 53 51 49 53 69 72 66 55 54 51 48 53 67 67 61 49 45 42 37 Dewpt 38 41 39 38 38 37 38 39 39 41 38 36 35 35 38 41 39 40 42 38 34 31 RH 33 43 59 57 61 63 57 33 30 40 53 50 54 60 57 39 36 46 77 76 73 79 Wind dir W SW SW SW SW SW SW W SW S S S S S SW W W W NW W W W Wind spd 12 9 11 10 10 9 8 6 6 5 9 9 8 5 5 6 10 10 11 9 6 5 Wind gust 24 21 Clouds FW FW FW SC SC FW FW FW FW B1 B2 B1 SC B1 B1 B1 B2 B2 B2 B1 B1 B1 PoP 12hr 0 0 0 10 40 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain C C Date 10/22/24 Wed 10/23/24 Thu 10/24/24 Fri 10/25/24 Sat 10/26/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 55 28 62 35 64 38 65 34 61 Temp 51 50 37 33 55 54 43 40 57 55 46 44 60 55 44 40 55 53 Dewpt 31 29 26 24 25 26 24 27 30 31 28 28 30 29 29 28 29 29 PWind dir W SW SW SW SW S SW SW SW Wind char LT LT LT LT LT LT GN GN GN Avg clouds B1 SC SC FW FW FW FW SC FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 10 0 20 10 5 10 10 5 Rain S S $$ http://www.weather.gov/greatfalls