Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
447 FOUS55 KTFX 020813 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 213 AM MDT Sat Aug 2 2025 MTZ312-022200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 213 AM MDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 80 57 83 55 85 Temp 60 58 66 76 79 74 67 63 60 57 65 76 81 81 71 63 58 55 62 77 84 81 Dewpt 58 56 57 54 55 56 55 55 52 50 51 49 47 47 50 51 47 44 49 52 48 50 RH 93 93 73 46 44 53 65 75 75 77 60 39 30 30 47 65 67 66 62 42 29 34 Wind dir SW SW SW W W W SW SW SW SW SW W W W NE SE SW SW SW NE NE NE Wind spd 6 8 10 10 10 10 6 8 8 9 9 10 9 8 5 5 4 4 3 4 6 10 Clouds SC B1 SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC FW FW SC SC SC B2 PoP 12hr 50 20 5 0 20 QPF 12hr 0.03 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S S C Tstms S S C S S C Heat index 80 Max heat 80 81 82 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 55 80 54 86 57 83 56 75 Temp 63 56 74 78 63 56 78 84 65 59 77 79 64 58 68 70 Dewpt 54 51 50 43 45 43 40 39 43 44 44 43 48 49 50 46 PWind dir NW SW SW SW SW W W W Wind char GN GN LT GN LT LT GN GN Avg clouds B2 B1 SC SC SC FW FW FW B1 SC SC B1 B2 B1 B2 B1 PoP 12hr 50 10 5 0 5 10 20 20 Rain shwrs C C S S S S Tstms C C S S $$ MTZ303-022200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 213 AM MDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 56 76 51 78 Temp 59 57 63 69 71 69 63 59 57 56 62 70 75 75 66 59 54 51 61 74 77 74 Dewpt 56 54 54 55 57 58 56 55 53 52 55 55 52 50 55 54 49 46 51 52 51 51 RH 90 90 72 61 61 68 78 87 86 86 78 59 45 41 68 83 83 83 70 46 40 44 Wind dir W W W W W NW W W W W NW W W W NW W W W W S S NE Wind spd 6 9 10 11 12 13 10 9 8 8 9 11 11 11 6 4 3 3 3 6 8 10 Wind gust 21 Clouds B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC FW SC SC SC B1 PoP 12hr 70 20 10 5 20 QPF 12hr 0.24 0.02 0.10 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L S S S C Tstms S S S S C S S S C Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 73 51 78 53 74 51 68 Temp 60 53 68 73 58 51 73 77 60 53 70 70 58 52 63 63 Dewpt 52 50 49 47 45 41 41 41 45 43 45 46 49 48 49 49 PWind dir NW W W W W W W W Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B2 B1 SC SC SC FW SC SC B1 B1 B1 B1 B2 B1 B1 PoP 12hr 50 30 5 0 5 10 20 30 Rain shwrs C C C S S S C Tstms C C S C $$ MTZ319-022200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 213 AM MDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 80 56 86 55 85 Temp 61 58 64 74 78 78 71 65 60 56 62 77 83 84 74 66 60 55 62 77 84 79 Dewpt 51 51 52 51 49 49 47 47 47 47 47 43 39 36 41 43 42 42 45 47 45 47 RH 70 77 65 44 36 36 42 52 62 72 58 30 21 18 30 43 51 61 54 35 26 32 Wind dir SW SW W W W W W SW SW SW SW W W NW SW SW SW S SE NE NE NW Wind spd 5 5 5 10 13 13 10 6 5 5 3 6 10 10 5 4 2 2 1 4 6 10 Wind gust 24 24 20 17 Clouds SC B1 B1 B1 B1 SC SC SC FW FW CL FW FW FW SC SC SC FW SC B1 B1 B1 PoP 12hr 30 20 5 5 30 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S C C C Tstms S C S C C Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 55 82 54 87 57 84 56 76 Temp 65 55 72 81 65 54 78 85 69 57 77 81 68 57 69 73 Dewpt 50 49 46 40 41 41 42 38 43 43 43 41 45 47 47 43 PWind dir W W W SW W W W W Wind char GN GN LT LT LT LT GN LT Avg clouds B2 SC SC SC SC FW FW FW B1 SC SC B1 B2 B2 B2 B1 PoP 12hr 50 10 0 5 5 10 20 30 Rain shwrs C S S S C Tstms C S S C $$ MTZ326-022200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 213 AM MDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 51 85 50 88 Temp 56 52 62 75 83 79 69 61 54 51 62 75 83 82 71 62 55 51 62 80 87 82 Dewpt 49 48 48 49 47 47 47 49 47 46 47 44 40 39 43 46 44 43 44 46 44 44 RH 77 86 60 40 28 32 45 65 77 83 58 33 22 22 36 56 66 74 52 30 22 26 Wind dir S S SW NW NW NW S S S S SW W NW N NE SE SE SE SE W S E Wind spd 3 3 2 5 10 12 6 4 4 4 2 5 6 6 5 5 5 4 2 3 5 10 Clouds SC FW FW FW SC SC B1 SC FW FW CL SC SC SC SC SC FW FW FW SC B1 B2 PoP 12hr 20 20 5 10 20 QPF 12hr 0.01 0.02 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C Tstms S S S S C Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 83 50 88 52 88 53 79 Temp 63 51 72 82 63 50 77 85 65 54 79 83 65 53 71 74 Dewpt 49 47 46 39 42 41 41 38 43 43 43 39 45 46 47 45 PWind dir W W SE SW E SW W W Wind char LT LT LT LT LT LT GN LT Avg clouds B1 SC FW SC SC FW FW FW B1 SC SC B1 B2 B2 B2 B2 PoP 12hr 40 10 5 5 5 5 20 20 Rain shwrs C S S S S Tstms C S S S $$ MTZ330-022200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 213 AM MDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 79 39 76 39 80 Temp 44 39 53 74 78 73 62 52 44 39 51 70 74 74 61 50 43 39 53 75 80 78 Dewpt 37 36 38 39 35 39 42 46 44 39 42 39 34 36 40 41 39 37 38 37 30 31 RH 76 89 57 28 21 29 48 80100100 71 32 23 25 46 71 86 92 57 25 16 18 Wind dir N N N W W NW NE NE E N N W SW SW NW NE E E E S SW SW Wind spd 0 0 0 6 11 10 3 2 1 0 0 5 9 8 2 2 2 1 1 8 12 13 Wind gust 23 Clouds FW FW FW SC B1 B1 B1 SC SC FW FW SC SC SC B1 SC SC SC SC SC B1 B1 PoP 12hr 30 40 10 10 20 QPF 12hr 0 0.01 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S Tstms S C S S S Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 39 75 37 80 41 81 42 75 Temp 54 39 68 74 52 37 74 78 55 41 75 78 56 42 69 70 Dewpt 39 38 39 32 33 32 34 30 35 34 35 30 37 37 39 40 PWind dir SW SW S S S S SW SW Wind char LT GN LT LT LT GN GN LT Avg clouds B1 SC FW SC SC FW FW FW SC SC SC SC B1 B1 B1 B1 PoP 12hr 20 5 0 5 5 5 10 20 Rain shwrs S S Tstms S S $$ MTZ328-022200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 213 AM MDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 47 80 47 80 Temp 51 48 58 73 79 76 64 56 50 47 57 72 78 77 63 56 50 47 57 73 79 76 Dewpt 47 46 48 50 49 50 51 50 46 44 46 45 43 43 47 47 44 42 45 48 44 44 RH 86 93 69 44 35 40 63 80 86 89 67 38 29 30 56 72 80 83 64 41 29 32 Wind dir S S SW NW NW N NE SW SW S SW W W W E E S S SW N SW W Wind spd 5 5 3 4 9 10 8 5 5 5 3 3 5 6 5 5 4 4 2 3 8 10 Clouds FW FW CL FW B1 SC SC FW FW FW CL SC SC B1 B1 SC FW SC SC SC B1 B2 PoP 12hr 40 20 10 10 30 QPF 12hr 0.01 0.01 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C C Tstms C S C C Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 79 46 85 50 84 51 76 Temp 57 46 70 78 58 47 75 81 61 51 77 81 62 53 68 69 Dewpt 48 43 45 40 40 38 41 37 41 39 41 41 44 43 49 48 PWind dir NW SW W SW W SW W SW Wind char LT LT LT LT GN GN GN GN Avg clouds B1 SC FW SC SC FW FW SC B1 SC SC B1 B1 B1 B1 B1 PoP 12hr 30 5 0 5 0 5 10 20 Rain shwrs C S S Tstms C S S $$ MTZ305-022200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 213 AM MDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 82 59 81 56 86 Temp 63 60 66 75 79 77 69 64 60 61 67 74 79 79 71 63 58 57 66 80 85 82 Dewpt 60 58 59 61 59 60 61 61 58 58 61 60 59 58 59 58 55 53 56 58 56 55 RH 90 93 78 62 50 56 76 90 93 90 81 62 50 49 66 84 90 86 70 47 37 40 Wind dir SW SW SW SW W W W SW SW SW SW W W NW NE E SE SE E SE SE E Wind spd 3 4 5 6 8 9 5 5 5 6 8 9 10 9 4 3 2 2 2 5 6 10 Clouds B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 SC SC SC FW SC SC B2 PoP 12hr 60 50 30 5 20 QPF 12hr 0.19 0.04 0.19 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L C C S C C S S L Tstms S S S S C C C S S S S C Obvis PF Heat index 80 81 Max heat 81 80 81 84 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 57 80 55 86 56 84 55 77 Temp 64 58 73 79 62 57 78 84 64 59 78 79 63 57 71 73 Dewpt 57 55 56 53 53 50 48 44 49 49 50 49 53 52 52 49 PWind dir SE SW SW W SW W W W Wind char GN GN LT GN LT GN GN GN Avg clouds B2 B2 B1 B1 SC FW FW FW SC B1 SC B1 B1 B1 B2 B1 PoP 12hr 60 40 10 0 5 10 20 20 Rain shwrs L L C C S S S Tstms C C S C S $$ MTZ314-022200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 213 AM MDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 53 78 53 81 Temp 56 54 63 74 75 71 63 58 55 54 63 72 76 76 66 59 55 54 65 78 81 79 Dewpt 54 51 54 55 56 56 57 54 50 49 51 52 51 50 53 49 45 44 50 52 52 53 RH 93 90 72 51 52 59 81 86 83 83 65 49 42 40 63 69 69 69 58 40 37 41 Wind dir S S W NW W W W SW SW SW W W NW NW E S S S SE SE SE SE Wind spd 3 3 4 6 8 9 5 5 5 5 5 9 9 5 4 5 4 3 3 6 8 9 Clouds SC SC SC SC B2 B1 B1 SC SC SC SC SC SC SC SC SC SC FW FW SC SC B2 PoP 12hr 50 30 5 5 20 QPF 12hr 0.04 0.03 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S L Tstms S S C C S S C Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 77 52 82 54 81 54 71 Temp 60 53 70 76 58 54 76 79 61 56 77 77 61 56 65 65 Dewpt 53 50 50 48 46 44 43 43 46 44 46 47 49 48 50 49 PWind dir S W W W S W W W Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC B1 SC FW FW SC SC B1 SC SC B2 B2 B2 B1 PoP 12hr 60 30 10 5 10 20 30 30 Rain shwrs L C C S C C S C Tstms C C S S C $$ 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