


Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
222 FOUS55 KTFX 261322 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 722 AM MDT Sat Apr 26 2025 MTZ312-262200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 722 AM MDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 42 60 34 58 Temp 49 60 66 64 54 50 46 43 50 57 59 56 47 42 37 34 37 43 53 56 Dewpt 35 31 30 37 45 44 42 39 39 39 40 37 33 33 31 29 32 29 32 31 RH 58 33 26 37 71 80 86 86 66 51 49 49 58 70 79 82 82 57 44 38 Wind dir S E NE SE SW SW SW SW W N N N N N N N N NW W S Wind spd 3 3 5 8 5 5 5 5 8 13 19 21 24 27 25 14 11 8 5 6 Wind gust 39 35 Clouds SC B1 B1 B2 B2 SC SC B2 OV B2 B2 OV OV B2 B2 B2 B2 B1 SC FW PoP 12hr 30 40 50 70 30 QPF 12hr 0.01 0.04 0.03 0.10 0.02 Snow 12hr 00-00 00-00 00-00 Rain L L L L C Rain shwrs S S C S S C C Snow L C C Tstms S S Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 41 63 42 64 40 72 44 78 Temp 44 44 59 60 48 43 58 62 48 41 63 71 51 44 73 76 Dewpt 32 32 35 35 34 33 33 31 33 31 33 31 33 31 33 30 PWind dir S SW SW W W SW SW SW Wind char GN BZ BZ GN GN GN GN GN Avg clouds SC SC B1 B2 B1 B1 B1 B1 SC FW FW FW FW FW FW FW PoP 12hr 0 30 20 30 10 0 0 5 Rain shwrs S C S C C $$ MTZ303-262200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 722 AM MDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 38 53 29 58 Temp 41 56 64 63 54 48 44 40 44 50 52 50 41 37 32 30 34 45 54 57 Dewpt 35 29 23 26 34 36 36 33 34 35 35 32 30 29 26 25 26 24 27 28 RH 79 35 21 24 46 63 73 76 68 56 52 50 65 72 78 81 72 43 35 33 Wind dir SE SE S SW SW W W NW NW N N N N N N N N NW SW SW Wind spd 3 5 6 6 5 5 6 11 26 26 26 25 24 25 21 12 10 6 8 11 Wind gust 36 36 36 35 35 35 Clouds B1 SC B1 B2 B2 B2 B1 B1 OV B2 B2 B2 B2 B1 B2 B2 B1 SC SC SC PoP 12hr 5 20 30 30 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S Rain shwrs S S S C C C Snow S C C Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 59 38 61 37 69 40 74 Temp 45 41 56 57 45 39 55 59 46 38 60 68 48 40 69 72 Dewpt 31 31 35 33 34 32 31 29 32 31 30 28 31 30 29 30 PWind dir SW W W W W SW SW SW Wind char GN BZ BZ GN GN GN GN GN Avg clouds SC B1 B2 B1 B1 SC B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 0 30 20 20 5 0 0 0 Rain shwrs C C S S S S $$ MTZ319-262200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 722 AM MDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 42 61 36 59 Temp 44 57 63 63 54 49 46 42 48 58 60 56 48 45 41 36 39 45 55 58 Dewpt 36 31 31 34 40 41 38 37 39 41 42 39 38 37 33 32 31 31 31 31 RH 73 37 30 34 59 74 73 82 71 53 51 53 68 73 73 85 73 58 40 36 Wind dir N E E SE SW SW SW W NW N N N N N N N N N NW NW Wind spd 2 4 6 5 4 3 2 2 2 11 18 18 12 13 12 10 6 5 5 6 Clouds B2 B1 B2 B2 B1 B1 B1 B2 B2 B2 OV OV OV B2 B2 B2 B2 B1 SC SC PoP 12hr 70 40 80 90 30 QPF 12hr 0.10 0.01 0.01 0.12 0 Snow 12hr 00-00 00-00 00-00 Rain D D L L C C Rain shwrs C L C S S L L Tstms S S C S S Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 41 63 40 65 39 72 43 77 Temp 47 41 57 60 49 41 55 63 49 39 60 71 53 43 67 76 Dewpt 33 33 37 35 34 34 33 31 32 31 32 29 32 31 35 32 PWind dir SW SW W W W SW SW S Wind char LT GN GN GN LT LT LT LT Avg clouds SC SC B2 B2 B1 SC B1 SC SC FW FW FW FW FW FW FW PoP 12hr 5 30 20 30 5 0 0 5 Rain shwrs C S S C C $$ MTZ326-262200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 722 AM MDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 37 62 33 54 Temp 45 57 64 65 53 46 41 38 46 57 61 55 45 42 38 36 34 44 50 53 Dewpt 37 35 31 31 36 36 34 32 36 39 39 40 40 39 36 35 32 33 35 32 RH 73 43 29 28 52 68 76 79 68 51 44 57 82 89 92 96 92 65 56 44 Wind dir W NW SW SW SW S S S W NW NE W N N NW NW NW NW W W Wind spd 2 3 6 10 6 3 3 2 2 4 9 10 8 9 10 8 8 5 5 5 Clouds OV B1 B1 B1 B1 SC B1 B1 B2 OV OV OV OV OV OV OV B2 B2 B1 SC PoP 12hr 20 10 100 100 60 QPF 12hr 0 0 0.07 0.82 0.21 Snow 12hr 00-00 00-00 00-00 Rain D D L L Rain shwrs S D D D D S S Tstms S S S S S Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 60 36 61 35 68 38 74 Temp 40 35 54 59 45 37 53 59 44 36 58 67 47 39 64 73 Dewpt 33 30 36 39 38 34 35 31 33 30 33 32 34 31 34 34 PWind dir S SW SW W S SW SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B2 B2 B1 B1 B1 SC FW FW FW FW FW FW FW PoP 12hr 5 30 50 30 5 0 0 5 Rain shwrs C C C C C $$ MTZ330-262200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 722 AM MDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 60 26 57 28 52 Temp 39 55 59 57 44 34 29 26 37 54 56 47 37 33 30 28 33 45 50 49 Dewpt 32 25 20 24 28 28 24 23 25 31 32 33 33 30 29 28 28 30 29 29 RH 76 31 22 28 53 78 81 88 61 41 40 58 85 89 96100 82 55 44 46 Wind dir N SW S SW SE SE E N N SW SW SW SW W W NW N N N N Wind spd 3 12 13 10 3 3 2 2 1 4 6 6 4 4 4 2 4 5 5 4 Wind gust 16 16 Clouds B1 SC B1 B1 B1 SC SC B1 B2 OV OV OV OV OV OV B2 B2 B2 B1 SC PoP 12hr 5 5 80 100 70 QPF 12hr 0 0 0.09 0.41 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L D D C C Snow D D L L Snowshwrs D Tstms S S S S Winter Storm A A A A A A Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 26 53 30 55 24 61 27 66 Temp 31 27 50 49 38 30 48 51 34 25 54 59 37 27 60 62 Dewpt 27 25 33 33 34 28 29 28 28 22 28 26 29 23 31 29 PWind dir W SW SW NW N S S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B2 B2 B2 B1 B1 SC FW FW FW FW FW FW FW PoP 12hr 5 40 70 40 10 0 0 10 Rain shwrs C L L C C Snowshwrs L C $$ MTZ328-262200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 722 AM MDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 37 60 34 56 Temp 45 58 63 63 53 46 41 37 44 56 60 53 45 40 37 34 38 48 54 55 Dewpt 40 33 24 26 31 34 34 32 34 37 37 39 39 37 36 33 33 33 32 33 RH 82 39 22 24 43 63 76 82 68 49 42 59 79 89 96 96 82 56 43 43 Wind dir NW W SW SW SE NW SW S W N NE N N N N N N N N N Wind spd 4 9 17 14 8 5 3 3 3 6 11 13 17 21 20 12 12 10 8 6 Clouds B2 B1 B2 B1 B2 B2 B1 B1 B2 OV OV OV OV OV B2 B2 B1 B1 SC B1 PoP 12hr 30 10 90 100 30 QPF 12hr 0.01 0 0.05 0.53 0.04 Snow 12hr 00-00 00-00 00-00 Rain D D C C Rain shwrs S S S D D D D Snow D Tstms S S S S S S Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 59 35 61 35 69 40 74 Temp 42 36 56 57 45 36 53 59 44 36 59 68 49 40 65 73 Dewpt 33 30 35 35 35 30 31 27 29 27 30 27 31 28 32 31 PWind dir S SW W NW NW SW S SW Wind char LT GN GN GN GN LT LT GN Avg clouds SC SC B1 B2 B1 B1 SC SC SC FW FW FW FW FW FW FW PoP 12hr 0 20 30 10 0 0 0 5 Rain shwrs S C S $$ MTZ305-262200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 722 AM MDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 40 67 31 58 Temp 47 59 67 68 56 50 44 41 49 64 66 63 50 42 36 32 36 47 55 57 Dewpt 39 34 28 31 38 40 40 39 42 44 42 39 35 33 30 27 29 28 25 25 RH 74 39 23 25 51 68 86 92 77 48 42 41 56 70 79 81 75 47 31 29 Wind dir E E NE E E SW SW SW W N N N N N N N N N NW W Wind spd 8 5 5 5 4 4 4 4 6 9 14 18 16 17 14 11 10 10 8 6 Clouds FW SC SC B1 B1 B1 SC B1 B2 OV B2 B2 B2 B1 B1 B1 B1 SC FW FW PoP 12hr 5 20 30 30 10 QPF 12hr 0 0 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain S S C C Rain shwrs S S C C Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 67 38 66 37 71 40 78 Temp 43 39 61 62 48 39 58 63 46 38 62 70 50 41 70 76 Dewpt 29 29 39 38 38 34 36 31 33 31 34 31 33 31 35 30 PWind dir S SW W W W SW S SW Wind char GN BZ GN GN GN GN GN GN Avg clouds SC SC B1 B2 B2 B1 SC B1 SC SC SC FW FW FW FW FW PoP 12hr 0 20 30 30 10 0 0 0 Rain shwrs S C C S C $$ MTZ314-262200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 722 AM MDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 40 62 32 50 Temp 45 59 66 61 51 46 42 41 50 61 61 55 48 44 39 34 33 40 46 49 Dewpt 35 36 36 42 43 41 39 37 40 42 42 42 40 38 35 32 31 30 32 31 RH 68 42 33 49 74 83 89 85 68 49 49 61 74 79 85 92 92 67 58 50 Wind dir NE N W NE SW S S SW W N N NE N N N NW NW NW NW NW Wind spd 5 5 5 8 5 4 4 3 4 9 10 11 11 13 16 13 14 13 10 6 Clouds B1 B1 B1 B2 B1 SC B1 OV B1 B2 OV OV OV OV OV OV B2 B2 B1 SC PoP 12hr 30 30 80 90 50 QPF 12hr 0.03 0 0.16 0.48 0.10 Snow 12hr 00-00 00-00 00-00 Rain D D C C Rain shwrs S C C S L L D D S S Snow D C C Tstms S C C C S S Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 60 39 59 38 66 43 74 Temp 39 40 58 57 46 40 53 57 44 39 59 65 47 44 69 71 Dewpt 30 31 36 37 36 32 34 34 34 31 33 33 33 30 33 34 PWind dir SW W W NW SW W S SW Wind char LT GN GN GN LT LT LT LT Avg clouds SC SC B1 B2 B2 B1 B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 5 20 30 40 10 5 0 5 Rain shwrs S C C C C $$ http://www.weather.gov/greatfalls