Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
226 FOUS55 KTFX 050820 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 220 AM MDT Sun May 5 2024 MTZ312-052200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 220 AM MDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 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 64 43 54 40 48 Temp 45 44 49 56 62 61 53 49 47 45 46 50 53 52 47 43 42 41 45 47 47 45 Dewpt 28 28 30 33 38 40 40 40 39 37 34 32 30 28 26 26 26 24 24 23 26 28 RH 51 53 48 42 41 46 61 71 74 73 63 50 41 39 43 51 53 50 43 38 43 51 Wind dir E E E NE E E SW W W SW SW W W W W W W W W W W W Wind spd 5 5 5 5 6 8 5 10 13 14 20 24 26 25 19 19 21 21 24 21 24 26 Wind gust 34 37 40 31 32 40 36 35 37 Clouds OV OV OV OV B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV PoP 12hr 60 80 60 20 50 QPF 12hr 0.02 0.18 0.05 0 0.10 Snow 12hr 00-00 00-00 00-00 Rain S L L D L L S S C C C D Rain shwrs L L Snow S S C Tstms S S Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 43 37 54 37 63 39 70 Temp 40 39 40 42 38 39 48 53 42 39 56 61 45 41 63 68 Dewpt 31 30 32 34 34 35 39 40 38 34 40 38 38 34 42 39 PWind dir W NW NW N SW SW S SW Wind char WY BZ BZ GN GN GN GN GN Avg clouds OV OV OV B2 B2 B2 B2 B1 B1 SC SC SC FW FW FW FW PoP 12hr 90 80 80 50 20 10 0 5 Rain D D D D D L C C S $$ MTZ303-052200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 220 AM MDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 60 41 53 38 45 Temp 43 39 44 52 58 59 51 46 44 42 45 50 52 51 43 41 40 38 42 44 44 42 Dewpt 28 26 27 31 34 36 39 38 38 35 32 32 31 29 26 27 27 26 26 24 28 29 RH 55 59 51 44 40 42 63 73 79 76 60 50 44 42 51 57 59 62 53 45 53 60 Wind dir E E E E SE E NW NW W W W W W W W W W W W W W W Wind spd 14 12 11 10 10 9 8 10 14 20 25 35 37 34 28 28 31 31 33 31 31 31 Wind gust 48 44 43 44 47 46 44 41 42 Clouds B2 B2 OV B2 B2 B1 OV OV OV OV OV B2 B2 B2 OV OV OV OV B2 B2 B2 OV PoP 12hr 40 70 50 20 60 QPF 12hr 0 0.13 0.01 0.01 0.12 Snow 12hr 00-00 00-00 00-00 Rain S C C C C L C C S S C L L D Snow S S C C L Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 43 36 56 35 65 38 72 Temp 37 36 40 42 37 37 49 55 41 36 58 63 46 40 65 69 Dewpt 31 30 31 33 33 34 37 38 36 33 35 35 38 35 37 35 PWind dir NW NW NW N NW SW S SW Wind char WY WY BZ GN GN GN GN GN Avg clouds OV OV B2 B2 B2 B2 B2 B1 SC FW SC FW FW FW FW FW PoP 12hr 90 70 50 30 5 5 0 5 Rain D D L L C C C S $$ MTZ319-052200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 220 AM MDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 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 43 54 39 48 Temp 48 45 50 59 63 63 54 50 47 45 45 48 53 51 47 44 42 39 42 46 47 45 Dewpt 29 30 31 36 38 39 39 37 35 34 31 30 30 27 24 25 24 24 21 21 21 22 RH 47 55 48 42 39 41 57 61 63 65 58 49 41 39 40 47 48 54 43 37 35 40 Wind dir W W NW SE S S W W W W W W W W W W W W W W W W Wind spd 5 5 5 8 11 12 12 16 21 19 28 29 32 28 26 24 24 27 33 31 33 33 Wind gust 33 29 42 44 48 46 40 35 41 51 51 48 47 Clouds OV OV OV B2 B2 B2 OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 80 90 50 10 40 QPF 12hr 0.04 0.10 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain C D C C C C C Rain shwrs D L D D Snow S S C C C Tstms S C S S Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 47 39 56 38 66 41 73 Temp 41 39 44 44 41 39 47 55 44 38 55 65 49 42 63 71 Dewpt 26 28 29 29 32 33 35 36 34 32 37 34 35 33 39 35 PWind dir W NW NW N NW NE SE SE Wind char WY BZ GN GN GN LT LT LT Avg clouds B2 OV B2 B2 B2 B2 B2 B1 SC SC SC SC FW FW FW FW PoP 12hr 70 70 60 50 10 10 0 5 Rain C L L L L C C C Snow C L L $$ MTZ326-052200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 220 AM MDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 66 36 52 33 47 Temp 48 45 51 60 62 61 50 46 43 38 40 46 50 50 43 39 36 34 39 44 46 43 Dewpt 29 31 33 37 39 38 34 35 35 34 34 35 33 30 27 26 26 25 23 21 22 23 RH 47 58 50 42 43 42 54 65 73 85 79 65 52 46 53 59 67 69 52 39 38 45 Wind dir SE SE SE S S SW SW W W SW W W W W W W W W W W W W Wind spd 17 13 12 11 12 14 13 11 12 11 16 26 28 26 18 17 13 13 26 26 27 31 Wind gust 39 43 43 29 40 47 40 42 Clouds OV OV OV B2 B2 B1 B2 B2 OV OV OV OV B2 B2 B1 SC SC B1 B1 B2 B2 B2 PoP 12hr 80 90 90 10 50 QPF 12hr 0.05 0.12 0.13 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain S C D D D C C C Rain shwrs C D C Snow D S S C C C Tstms S S S Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 45 33 52 32 61 35 69 Temp 36 35 41 42 37 34 45 52 39 34 52 60 43 37 60 67 Dewpt 26 27 29 31 32 31 35 36 33 31 37 36 35 32 38 35 PWind dir W W NW NW E NE E SW Wind char BZ BZ GN LT LT LT LT LT Avg clouds B2 OV B2 B2 B2 B2 B2 B2 B1 SC SC SC FW FW FW FW PoP 12hr 70 80 70 50 10 10 0 5 Rain C L D L L C C C Snow C L D $$ MTZ330-052200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 220 AM MDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 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 50 29 42 26 39 Temp 43 41 44 48 47 44 36 32 30 30 32 39 41 41 34 30 29 26 30 37 39 36 Dewpt 32 32 33 34 34 30 29 28 27 27 26 28 27 26 24 24 24 22 19 18 17 16 RH 65 70 65 58 60 57 75 85 88 88 78 64 57 55 66 78 81 85 63 46 40 43 Wind dir SE SE SE S SW SW S SW SW SW SW W W W W SW SW SW W W W W Wind spd 12 10 11 12 12 13 12 11 10 11 13 14 18 16 13 9 8 8 12 13 16 20 Wind gust 24 31 Clouds OV B2 OV B2 B2 B2 OV OV OV OV OV OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 80 90 100 70 80 QPF 12hr 0.13 0.03 0.09 0.03 0.06 Snow 12hr 00-00 T T Rain C C L Rain shwrs L D L Snow C L D D D D D C C C C D D C Snowshwrs L L Tstms S S S S S Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 25 41 26 49 26 56 27 61 Temp 28 26 38 39 30 27 46 47 32 27 50 53 35 28 56 58 Dewpt 21 20 23 22 26 23 27 26 28 25 26 26 30 25 28 28 PWind dir W W NW NE NE NE NE E Wind char GN GN GN GN GN GN LT LT Avg clouds B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 60 80 50 40 10 10 5 10 Rain C Snow C L L D C C C $$ MTZ328-052200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 220 AM MDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 58 35 49 30 45 Temp 47 45 48 53 55 53 45 41 38 36 37 45 49 49 40 35 33 30 34 42 44 42 Dewpt 32 34 36 37 34 31 30 32 33 31 28 28 26 25 24 24 24 22 19 19 16 17 RH 56 65 63 54 45 43 55 70 82 82 70 51 40 39 52 64 69 72 54 39 32 36 Wind dir E E S S S SW S SW SW SW SW W W W W SW W W W W W W Wind spd 14 13 18 14 19 19 16 13 16 16 19 21 24 21 14 9 12 12 23 24 26 26 Wind gust 28 29 29 33 36 35 33 41 42 39 Clouds OV B2 B2 B2 B2 B1 B2 OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 60 100 40 30 30 QPF 12hr 0.02 0.19 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S C L D D C S S C C Rain shwrs L C C Snow D C C C C C C C C C C Tstms C S C Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 47 34 52 33 61 36 69 Temp 34 32 43 45 36 34 46 52 39 34 51 60 43 37 59 67 Dewpt 22 23 24 25 28 30 32 31 33 31 33 29 34 32 34 30 PWind dir W W N N NE NE E W Wind char BZ GN GN GN GN LT GN LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC FW FW FW FW FW PoP 12hr 40 40 30 20 0 5 0 5 Rain C C S S Snow C C C C S S $$ MTZ305-052200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 220 AM MDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 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 69 44 57 40 47 Temp 45 41 47 61 67 68 58 51 49 46 48 52 56 54 49 46 43 41 43 44 46 44 Dewpt 26 27 30 35 39 40 41 42 42 41 41 42 43 41 36 36 35 34 35 35 37 36 RH 47 57 51 38 36 36 53 71 77 83 77 69 62 61 61 68 73 76 73 70 71 73 Wind dir E E E E E E NE S SW SW W W W W W W W W W W W W Wind spd 20 20 21 19 16 13 8 5 10 13 19 20 21 24 25 26 27 29 34 33 34 31 Wind gust 31 33 51 44 Clouds B1 SC B1 B2 B2 B1 B1 B2 B2 OV OV B2 OV OV OV OV OV OV B2 OV OV OV PoP 12hr 30 60 80 60 80 QPF 12hr 0 0.03 0.11 0.23 0.46 Snow 12hr 00-00 00-00 00-00 Rain C C C C L L D D C C L L L L D D D Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 51 40 61 39 68 41 74 Temp 41 39 46 50 44 41 54 60 47 41 60 65 49 43 65 70 Dewpt 37 36 38 43 41 39 42 44 42 38 42 39 41 38 43 41 PWind dir NW NW NW NW NW W SW SW Wind char WY BZ GN GN GN GN LT GN Avg clouds OV OV OV OV B2 B2 B2 B1 B1 SC SC SC FW FW FW FW PoP 12hr 90 90 70 50 20 10 0 5 Rain D D D D L C C C S $$ MTZ314-052200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 220 AM MDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 39 49 35 44 Temp 41 38 47 59 64 63 53 48 45 42 42 45 48 47 42 40 37 35 39 42 43 41 Dewpt 24 25 29 34 37 38 41 39 39 37 36 36 34 32 28 27 27 26 25 26 29 29 RH 50 59 49 39 37 39 64 71 79 82 79 70 58 56 57 59 67 69 57 53 57 62 Wind dir E E E E E S SW SW SW W W W W W W W W W W W W W Wind spd 21 12 11 11 13 10 8 10 12 13 18 24 31 29 29 28 34 34 34 31 34 36 Wind gust 32 34 46 47 47 46 50 48 50 52 Clouds SC B2 B2 B2 B1 B2 B2 B2 OV OV OV B2 OV OV OV OV B2 B2 B2 B2 B2 B2 PoP 12hr 40 60 70 30 60 QPF 12hr 0 0.10 0.12 0.05 0.12 Snow 12hr 00-00 00-00 00-00 Rain C C C C L L C C C C C L L L Rain shwrs C Snow C C C C L L Tstms S Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 38 33 49 34 59 36 67 Temp 36 33 36 37 35 35 44 49 39 37 53 57 42 39 61 64 Dewpt 31 30 31 32 33 34 38 39 36 34 38 38 36 34 38 38 PWind dir W NW NW NW W NW S SW Wind char VW WY BZ GN GN GN GN GN Avg clouds OV OV OV OV OV OV B2 B2 B1 B1 B1 SC SC FW FW FW PoP 12hr 90 90 80 70 30 20 5 5 Rain L D D D D L L L C S Snow L D D D $$ http://www.weather.gov/greatfalls