Point Forecast Matrices Issued by NWS Great Falls, MT
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PFMTFX
Point Forecast Matrices
National Weather Service Great Falls MT
424 AM MDT Fri Apr 19 2024
MTZ312-192200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
424 AM MDT Fri Apr 19 2024
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24
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 37 20 51 31 57
Temp 20 25 30 34 35 29 26 23 21 28 40 48 51 42 35 33 35 46 55 56 53
Dewpt 11 13 13 13 14 16 17 16 14 16 18 20 21 23 23 22 23 28 25 21 18
RH 67 60 49 41 41 58 68 74 74 60 41 33 30 46 61 63 61 49 31 25 25
Wind dir W NW N NE NE E E E E E E E E E S S SW SW W W W
Wind spd 5 5 8 5 10 6 5 4 5 4 5 6 9 8 10 11 12 18 28 31 27
Wind gust 28 39 37
Clouds SC B1 B2 B2 B1 SC SC SC FW FW CL CL CL FW FW FW B1 B1 SC FW FW
PoP 12hr 10 5 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
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 55 31 64 39 70 42 65
Temp 39 35 51 53 41 32 54 63 45 39 61 69 51 43 59 64
Dewpt 20 20 24 25 27 24 26 26 28 27 30 31 35 34 32 33
PWind dir W W W S SE SW W SW
Wind char WY BZ GN GN GN GN GN GN
Avg clouds FW SC B1 B1 B1 FW FW SC B1 B1 SC B1 B1 B2 B1 B1
PoP 12hr 5 20 5 0 5 10 30 30
Rain S C S S C
$$
MTZ303-192200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
424 AM MDT Fri Apr 19 2024
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 35 19 48 26 50
Temp 14 20 28 32 34 28 24 22 20 26 38 45 47 38 33 29 29 41 48 50 48
Dewpt 7 10 11 14 14 15 16 16 15 15 17 19 20 21 21 20 22 27 23 21 20
RH 73 64 48 47 43 58 71 77 81 62 42 35 34 50 61 69 75 57 37 31 33
Wind dir NW N N NE NE E E E E SE SE SE SE SE SE SE SW SW W W W
Wind spd 8 10 10 9 9 6 5 5 6 10 13 16 16 12 11 9 12 25 44 44 41
Wind gust 37 51
Clouds B1 B1 B2 B2 B1 B1 SC FW FW FW CL FW CL FW FW FW B1 SC FW FW FW
PoP 12hr 5 5 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
High Wind A A A A
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 33 53 29 61 34 65 37 61
Temp 37 33 48 52 37 30 53 60 42 34 57 64 46 38 56 59
Dewpt 22 22 24 25 27 25 27 25 26 26 29 30 32 29 30 28
PWind dir W NW W S S SW W W
Wind char VW WY GN GN GN GN GN BZ
Avg clouds SC SC B1 B1 B1 FW SC SC B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr 10 20 0 0 5 5 20 20
Rain S S S S S
Snow S
$$
MTZ319-192200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
424 AM MDT Fri Apr 19 2024
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24
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 43 23 56 34 58
Temp 24 28 36 41 41 34 29 25 23 29 42 53 56 47 40 36 36 44 53 57 54
Dewpt 10 10 11 13 13 16 17 16 16 16 18 20 20 21 22 22 25 28 27 24 20
RH 54 46 35 31 31 47 60 68 74 58 37 27 24 35 48 56 64 53 36 28 26
Wind dir NW N N N N NW W W W N E E E S S S S W W W W
Wind spd 9 8 10 12 13 10 6 4 3 3 5 6 8 5 5 5 5 11 21 31 29
Clouds B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC B1 B1 B1 SC FW
PoP 12hr 0 0 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
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 33 57 32 66 39 71 43 64
Temp 40 34 49 56 41 33 54 65 47 39 60 69 52 43 57 61
Dewpt 21 21 21 21 26 25 27 25 28 27 31 33 36 34 34 32
PWind dir W W W SE S S W W
Wind char WY BZ GN LT GN GN GN GN
Avg clouds FW FW SC SC SC FW SC SC SC SC B1 B1 B1 B1 B1 B1
PoP 12hr 5 10 0 0 0 20 30 40
Rain S C S S C
$$
MTZ326-192200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
424 AM MDT Fri Apr 19 2024
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 44 18 54 29 62
Temp 20 25 35 42 44 33 27 23 20 26 41 51 53 42 36 33 31 43 55 61 57
Dewpt 12 12 13 13 13 15 15 15 14 15 19 21 20 23 24 23 22 28 31 32 29
RH 71 57 40 30 28 47 60 71 77 62 41 30 27 46 61 66 69 55 40 33 34
Wind dir S W N N NE E E N NE N NE E SE E E SE SE SW W NW NW
Wind spd 4 4 4 5 9 13 13 6 5 5 4 4 5 10 9 6 4 6 25 20 24
Wind gust 34
Clouds B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW B1 B2 B1 B1 B1
PoP 12hr 0 0 0 0 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain S S S
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 27 56 27 64 34 70 38 62
Temp 37 28 46 55 36 28 52 62 42 35 60 66 48 39 54 61
Dewpt 21 18 21 22 22 20 25 27 27 26 33 35 36 32 37 38
PWind dir NW W NE SE E S SE W
Wind char BZ GN GN LT GN LT GN GN
Avg clouds B1 SC FW SC SC FW SC SC B1 SC SC B1 B1 B1 B1 B1
PoP 12hr 20 5 0 0 0 20 30 50
Rain S S C S C C
$$
MTZ330-192200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
424 AM MDT Fri Apr 19 2024
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24
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 41 13 52 22 56
Temp 10 19 35 41 39 27 20 16 14 23 44 51 49 35 28 24 23 35 53 55 52
Dewpt 6 8 12 10 12 15 13 12 10 13 17 18 19 20 20 17 17 23 29 31 30
RH 83 61 38 27 32 60 74 84 84 65 33 27 30 54 71 74 77 61 39 40 43
Wind dir NE NE NE N N NE NE NE E N W SW SW S S S S S SW SW SW
Wind spd 3 5 4 4 6 6 4 3 2 0 2 5 9 5 3 2 3 10 26 29 29
Wind gust 40 41
Clouds B1 FW FW SC FW FW FW FW FW FW FW FW FW CL FW FW B1 B1 B1 B1 B1
PoP 12hr 0 0 0 0 30
QPF 12hr 0 0 0 0 0.01
Snow 12hr 00-00 00-00 00-00
Rain C C S
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
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 21 49 19 56 26 60 31 56
Temp 33 22 46 47 28 19 51 54 35 27 57 57 38 31 51 51
Dewpt 25 17 19 19 17 13 21 23 26 22 29 30 31 28 31 30
PWind dir SW W N SE SE S S S
Wind char BZ GN GN LT LT GN GN GN
Avg clouds B1 SC FW SC FW FW SC SC B1 SC SC B1 B1 B1 B2 B2
PoP 12hr 20 10 0 0 5 40 30 60
Rain S C C C
Rain shwrs C L
Tstms S S
$$
MTZ328-192200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
424 AM MDT Fri Apr 19 2024
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 43 21 54 33 62
Temp 21 25 35 41 43 33 27 24 23 27 41 51 54 44 38 35 35 44 58 62 57
Dewpt 13 13 14 13 12 13 15 15 16 15 17 18 18 21 24 24 25 29 30 28 26
RH 71 60 41 31 28 43 60 68 74 60 37 27 24 39 57 64 66 55 34 27 30
Wind dir NE NE NE NE NE NE NE NE NE N N N NE E S S S SW SW W NW
Wind spd 9 10 10 10 10 10 8 6 6 5 4 5 5 5 6 8 8 13 27 27 24
Wind gust 39 40 35
Clouds B1 B1 FW FW FW FW SC FW FW FW FW FW FW FW FW SC B1 B1 B1 SC SC
PoP 12hr 0 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 27 55 29 63 36 69 39 61
Temp 37 27 47 53 36 29 52 62 44 36 61 65 48 40 56 58
Dewpt 21 18 19 15 19 19 22 20 25 25 30 28 35 34 34 34
PWind dir W W NE S S SW SW W
Wind char GN GN GN LT GN GN GN GN
Avg clouds SC FW FW FW FW FW SC B1 B1 SC SC SC B1 B1 B1 B1
PoP 12hr 5 0 0 0 0 20 20 40
Rain S S S C C
$$
MTZ305-192200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
424 AM MDT Fri Apr 19 2024
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24
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 40 20 52 28 60
Temp 20 26 34 38 38 31 26 22 20 29 42 49 51 39 34 32 30 42 55 59 56
Dewpt 15 15 16 17 17 18 19 16 15 17 18 19 19 20 19 18 20 24 27 24 23
RH 81 62 47 42 42 58 74 77 81 60 37 30 28 46 54 56 66 48 34 26 27
Wind dir NW NW N N N NE SE SE E E E SE SE SE SE SE SE SW W W W
Wind spd 9 12 10 9 10 5 5 3 2 5 5 6 10 10 9 6 5 10 26 32 32
Clouds B1 B1 B2 B2 B2 SC FW FW FW CL CL FW FW CL CL FW SC SC B1 SC SC
PoP 12hr 10 5 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
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 36 53 31 62 37 69 41 65
Temp 42 37 50 52 39 32 55 60 44 37 61 68 50 42 60 63
Dewpt 27 27 31 30 32 28 30 27 29 27 32 32 33 32 34 33
PWind dir W W NW S SE SE S W
Wind char WY WY GN GN GN GN GN GN
Avg clouds SC B1 B1 B1 B1 FW FW FW SC SC SC SC B1 B2 B1 B1
PoP 12hr 20 40 5 0 0 5 20 30
Rain S C C S S S C
$$
MTZ314-192200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
424 AM MDT Fri Apr 19 2024
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 33 17 47 27 57
Temp 17 22 28 31 31 25 22 19 18 28 39 44 46 34 31 30 32 47 55 56 52
Dewpt 10 12 14 13 13 16 16 13 12 13 16 16 18 20 19 19 20 26 32 32 25
RH 73 65 55 47 47 68 77 77 77 53 39 32 32 56 61 63 61 43 41 40 35
Wind dir W NW NW NW N E SE SE SE SE SE SE SE SE S S S SW W NW NW
Wind spd 10 11 10 10 9 5 5 5 5 5 6 5 5 10 10 10 9 12 16 20 26
Clouds B1 B2 B2 B2 B1 SC SC SC FW FW CL FW CL CL FW FW FW B1 B1 B2 B1
PoP 12hr 10 5 0 0 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain S S S
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 31 48 28 58 35 67 39 62
Temp 36 32 45 47 36 29 52 57 40 35 61 64 47 40 58 58
Dewpt 19 18 25 26 29 23 27 26 25 24 31 31 33 30 33 33
PWind dir W W W S SE S S NW
Wind char WY WY BZ GN GN GN GN GN
Avg clouds SC SC B1 B1 B1 FW FW SC SC SC SC SC B1 B1 B1 B1
PoP 12hr 20 30 10 0 0 10 30 40
Rain S C C S C C
$$
http://www.weather.gov/greatfalls