Point Forecast Matrices Issued by NWS Great Falls, MT
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PFMTFX
Point Forecast Matrices
National Weather Service Great Falls MT
304 AM MDT Mon Apr 22 2024
MTZ312-222200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
304 AM MDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 56 30 61 36 71
Temp 32 41 50 54 54 45 39 34 31 41 54 59 61 51 44 40 37 48 66 70 69
Dewpt 12 14 15 14 15 18 22 21 20 22 24 24 23 26 26 24 23 25 28 27 27
RH 43 33 24 20 21 33 50 58 63 46 31 26 23 37 49 52 56 40 24 20 21
Wind dir SW W W W NW NW W SW SW SW SE E E E S S SW SW SW W W
Wind spd 16 18 18 17 16 8 5 5 6 5 5 8 8 6 8 6 9 11 16 16 14
Clouds FW FW FW SC B1 SC SC FW FW FW FW FW SC SC SC SC FW FW SC SC B1
PoP 12hr 0 5 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
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 43 67 42 56 38 54 36 60
Temp 53 44 62 64 50 43 52 53 42 39 47 53 42 37 54 59
Dewpt 31 30 28 28 29 27 32 34 33 32 33 35 34 30 31 31
PWind dir W W NW NW N NW SE SW
Wind char GN GN GN GN GN GN GN GN
Avg clouds B1 B2 B1 SC B2 B2 B2 B2 B2 OV B2 B2 B2 B1 SC B1
PoP 12hr 10 5 10 40 50 50 30 30
Rain C C C C C C C S S C
$$
MTZ303-222200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
304 AM MDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 54 28 60 31 65
Temp 27 36 47 52 52 43 36 31 29 39 54 58 59 48 41 35 32 43 61 64 62
Dewpt 16 17 13 16 19 23 24 23 22 23 23 22 21 23 24 24 22 24 24 23 23
RH 63 45 25 24 27 45 61 72 75 52 30 25 23 37 50 64 66 47 24 21 22
Wind dir W W W NW NW NW W NW W NW SE SE S SE S SW SW SW W W W
Wind spd 24 25 25 25 23 10 9 8 6 5 9 11 13 10 8 5 6 9 16 20 23
Wind gust 35 35
Clouds FW FW FW B1 SC SC FW FW FW FW FW FW SC SC B1 SC B1 SC SC B2 B2
PoP 12hr 5 5 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 38 61 38 53 33 52 33 58
Temp 45 38 58 59 43 38 50 50 39 34 46 51 39 34 54 56
Dewpt 25 25 27 27 28 29 29 30 31 29 30 30 32 29 29 28
PWind dir W W W NW NW NW SW SW
Wind char BZ BZ GN GN GN GN GN GN
Avg clouds B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B1 SC SC B1
PoP 12hr 0 0 5 20 20 30 10 20
Rain S S S S S C S
$$
MTZ319-222200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
304 AM MDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 32 64 38 73
Temp 36 42 52 57 56 47 40 35 32 39 53 62 64 54 46 41 38 46 64 72 70
Dewpt 13 14 18 15 15 16 18 17 18 20 22 20 19 23 24 24 24 27 31 32 31
RH 38 31 26 19 19 28 41 47 56 46 29 20 17 30 42 50 57 47 29 23 23
Wind dir SW W W W NW W W SW W N E E E S S S S S SW W W
Wind spd 12 17 17 19 18 10 5 4 2 0 6 9 9 5 5 4 3 3 10 13 13
Clouds FW FW FW FW FW FW FW FW FW FW SC SC SC B1 SC SC FW SC SC B1 B1
PoP 12hr 0 0 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
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 44 68 43 57 40 54 37 61
Temp 54 44 61 65 51 43 52 55 44 40 48 51 44 37 52 60
Dewpt 34 33 33 31 34 35 32 35 33 35 34 31 35 31 32 31
PWind dir W W W NW NW NW W SW
Wind char GN GN GN GN GN GN GN GN
Avg clouds B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
PoP 12hr 10 20 20 60 50 60 30 40
Rain S S C L C C C L C S C
$$
MTZ326-222200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
304 AM MDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 58 26 61 33 71
Temp 32 39 50 57 57 44 36 30 27 37 51 59 61 49 42 37 34 44 61 68 70
Dewpt 16 18 21 18 17 18 18 17 16 18 21 23 23 27 28 26 24 28 30 29 32
RH 51 42 31 21 21 35 47 58 63 46 30 25 23 42 57 64 66 53 31 23 24
Wind dir S W W W NW N SW S S NW NE NE E E SE SE SE S W W W
Wind spd 5 6 12 18 18 9 5 4 4 3 5 5 6 9 8 5 4 2 5 11 13
Clouds CL FW FW FW SC FW FW FW FW FW SC SC SC FW SC FW FW FW SC SC B1
PoP 12hr 0 0 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain C
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 40 66 37 54 35 51 32 58
Temp 51 41 59 62 47 38 47 53 42 36 44 50 39 33 49 57
Dewpt 38 36 38 37 39 34 34 39 36 33 35 36 34 30 32 32
PWind dir W W NW W NW NW NW SW
Wind char GN LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 B2 B2 B2 B2 OV OV OV B2 B2 B2 B1 B1 B1
PoP 12hr 30 50 50 80 60 70 40 40
Rain C S C C C L D L C L L C S C C
Rain shwrs C
Tstms S
$$
MTZ330-222200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
304 AM MDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 52 21 57 25 61
Temp 36 41 52 52 50 38 30 24 21 31 51 56 55 42 34 28 26 37 58 61 58
Dewpt 23 23 19 15 17 19 18 16 15 16 21 19 21 23 24 22 20 22 26 25 28
RH 59 48 27 23 27 46 60 71 77 53 30 23 26 46 66 78 78 54 29 25 32
Wind dir N SW SW SW W NW N NE E NE SW SW SW S S SE SE N SW SW SW
Wind spd 0 4 11 13 13 8 5 3 2 3 3 8 9 5 3 2 2 0 8 12 16
Clouds SC FW FW FW SC SC SC FW FW SC B1 SC SC FW SC SC SC SC SC B1 B1
PoP 12hr 0 0 0 0 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain S S C
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
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 56 31 47 29 47 25 48
Temp 40 33 53 51 37 31 44 44 34 29 44 44 32 26 45 46
Dewpt 33 30 34 33 34 29 31 31 32 28 29 29 28 23 28 28
PWind dir S SW SW SW S W W SW
Wind char GN GN LT GN LT LT LT GN
Avg clouds B1 B1 B2 B2 B2 B2 B2 OV B2 B2 B2 OV B2 B1 B2 B1
PoP 12hr 40 80 60 80 70 80 50 50
Rain C S C C L D L C D C C
Rain shwrs D L
Snow L C L C S C
Tstms S S
$$
MTZ328-222200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
304 AM MDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 57 28 61 35 68
Temp 30 37 48 56 55 44 37 32 29 35 49 57 61 50 43 38 36 45 61 67 65
Dewpt 15 15 14 12 13 15 17 18 17 17 19 18 19 21 23 23 23 26 29 29 31
RH 53 40 25 17 18 30 44 56 60 47 30 21 19 31 45 54 59 47 29 24 28
Wind dir SW SW SW W NW NE NE NE S NW N NW N E S S S SW SW SW SW
Wind spd 8 10 10 14 14 12 6 5 6 5 5 5 6 6 5 6 8 5 10 14 14
Clouds FW FW FW FW SC FW SC SC SC SC B1 SC SC B1 B1 SC FW SC SC SC B1
PoP 12hr 0 0 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain S
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 40 64 39 53 35 50 32 56
Temp 49 40 59 60 46 39 50 50 39 35 46 48 39 33 50 54
Dewpt 36 34 34 31 36 34 31 33 33 32 33 31 34 30 31 28
PWind dir SW W N NW NW N NE SW
Wind char GN GN GN GN GN GN GN GN
Avg clouds B1 B1 B1 B1 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1
PoP 12hr 20 30 30 70 50 50 20 30
Rain S S C C L C C C C S S S C
Rain shwrs C
Snow S
Tstms S
$$
MTZ305-222200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
304 AM MDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 31 63 36 72
Temp 39 46 55 57 56 48 40 35 32 42 57 61 63 51 44 40 36 47 65 71 70
Dewpt 22 21 22 21 24 27 27 26 25 27 27 24 24 27 26 24 25 27 30 27 25
RH 50 37 27 24 29 44 59 69 75 55 31 24 22 39 49 52 64 45 27 19 18
Wind dir SW W W NW NW W W SW SW SW SW SW S SE SE SE S SW SW W W
Wind spd 18 26 27 28 24 11 8 6 5 8 5 5 8 6 9 8 5 6 10 12 12
Wind gust 37
Clouds B1 FW FW SC SC SC FW FW FW CL CL FW FW SC SC B1 FW FW FW SC B1
PoP 12hr 10 5 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
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 42 69 40 60 38 55 36 61
Temp 52 43 63 66 47 41 56 57 45 39 52 54 43 37 54 60
Dewpt 30 28 31 30 32 29 35 34 39 33 36 35 33 31 33 33
PWind dir SW W N NW N E SE SW
Wind char GN GN GN GN GN GN GN GN
Avg clouds B1 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC
PoP 12hr 10 0 5 20 20 30 20 20
Rain S S S S C S S S
$$
MTZ314-222200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
304 AM MDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 51 28 58 35 68
Temp 37 43 50 51 49 41 35 31 29 40 52 56 57 45 40 37 36 49 64 68 66
Dewpt 14 17 18 14 15 19 20 20 20 22 24 24 23 25 24 24 23 25 26 27 28
RH 38 35 28 22 25 41 54 63 69 48 33 29 27 45 52 59 59 39 23 21 24
Wind dir W W W NW NW NW W SW SW W NE SE SE SE S S S SW W W NW
Wind spd 20 21 23 25 21 13 10 9 5 5 5 8 8 10 9 10 6 8 10 12 10
Wind gust 31
Clouds FW FW FW FW SC FW FW FW FW FW FW SC SC SC B1 SC FW FW SC SC SC
PoP 12hr 5 5 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain S
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 42 63 40 51 36 49 33 56
Temp 50 43 60 61 46 41 48 49 42 37 45 48 39 34 50 54
Dewpt 31 30 29 30 30 31 35 35 37 32 36 35 33 31 33 32
PWind dir W W W NW NW NW SE W
Wind char GN GN GN GN GN GN GN GN
Avg clouds B1 B2 B1 B1 B2 B2 OV B2 B2 OV OV B2 B2 B2 B1 B1
PoP 12hr 20 20 20 50 40 60 40 40
Rain S S S S S C C C C C L C S S C
$$
http://www.weather.gov/greatfalls