Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
359
FOUS55 KTFX 102004
PFMTFX
Point Forecast Matrices
National Weather Service Great Falls MT
204 PM MDT Fri May 10 2024
MTZ312-111000-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
204 PM MDT Fri May 10 2024
Date 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 44 78 45 79 49
Temp 70 71 61 53 47 45 56 71 76 76 65 56 51 46 56 69 76 78 66 57 53 50
Dewpt 41 39 43 41 37 34 39 42 40 42 44 43 41 38 43 45 45 47 46 44 41 38
RH 35 31 51 64 68 65 53 35 27 30 46 62 68 73 62 42 33 33 48 62 64 63
Wind dir SW S S SW SW SW SW W NW W SW SW SW SW SW W W W S SW SW SW
Wind spd 5 5 5 9 10 10 11 10 9 8 5 5 6 6 5 6 10 8 5 8 9 10
Clouds FW FW CL FW SC SC FW FW FW SC SC SC SC FW CL FW SC SC SC FW FW FW
PoP 12hr 0 5 20 20 10
QPF 12hr 0 0 0.02 0 0
Snow 12hr 00-00 00-00 00-00
Rain S S S S S S
Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 75 47 61 42 68 47 72 46 70
Temp 72 70 55 48 56 59 48 43 61 67 52 48 66 68 52 46 60 68
Dewpt 38 38 38 38 42 41 40 36 37 36 36 35 37 37 37 34 35 36
PWind dir SW W NW SW W SW SW W NW
Wind char BZ GN GN GN GN GN GN GN GN
Avg clouds FW FW SC B1 B2 B2 B1 SC SC B1 SC SC SC SC SC SC SC B1
PoP 12hr 10 30 60 30 30 20 30 30 30
Rain C L C S C S S S C C S S C
Rain shwrs L
Tstms S
$$
MTZ303-111000-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
204 PM MDT Fri May 10 2024
Date 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 47 78 44 79 48
Temp 75 76 64 55 50 48 60 72 76 76 64 55 49 45 55 68 76 77 65 56 52 48
Dewpt 32 34 40 39 36 34 38 39 39 41 42 43 41 40 42 45 44 43 43 41 38 36
RH 21 22 41 55 58 58 44 30 26 28 45 64 74 82 61 43 32 30 45 57 59 63
Wind dir S SW SW W W W NW NW NW W W NW W W W S SW W SW SW SW W
Wind spd 9 10 9 10 11 11 13 12 11 10 8 11 8 5 9 10 12 13 10 10 11 12
Clouds CL CL SC SC SC SC FW FW B1 SC SC SC FW FW FW FW FW FW FW FW FW FW
PoP 12hr 0 10 20 20 5
QPF 12hr 0 0 0.01 0 0
Snow 12hr 00-00 00-00 00-00
Rain S S
Rain shwrs S S
Tstms S S
Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 71 44 62 41 68 46 69 43 66
Temp 68 67 50 45 54 60 47 41 61 66 50 46 64 65 49 43 57 64
Dewpt 36 36 41 41 40 37 37 35 36 35 36 34 37 36 36 35 34 35
PWind dir W W NW W W W W W NW
Wind char BZ BZ GN GN GN GN BZ GN BZ
Avg clouds FW SC B1 B2 B2 B1 SC SC SC SC SC B1 SC SC SC SC SC B1
PoP 12hr 20 50 50 20 20 20 20 20 30
Rain S C C C C S S S S S S S S S C
$$
MTZ319-111000-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
204 PM MDT Fri May 10 2024
Date 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 42 79 50 81 51
Temp 71 73 63 53 47 42 52 67 76 77 68 60 54 50 58 71 78 80 69 60 55 51
Dewpt 41 36 37 35 31 31 35 38 37 37 38 38 37 37 39 41 39 39 39 38 36 36
RH 34 26 38 50 53 65 52 34 24 24 33 44 52 61 49 34 25 23 33 44 49 56
Wind dir E E S SW SW SW NE NW N NW W W W W W W W W W SW SW SW
Wind spd 5 5 5 5 4 4 4 9 10 11 6 5 5 5 5 6 10 10 5 5 5 5
Clouds FW FW CL CL SC SC FW FW FW SC SC FW FW FW CL FW FW FW FW FW FW FW
PoP 12hr 0 5 5 5 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 77 49 65 45 70 48 74 48 72
Temp 72 72 57 50 60 62 51 45 62 69 54 48 67 70 56 48 64 67
Dewpt 37 34 35 33 37 37 36 35 36 34 33 34 38 35 35 32 36 32
PWind dir W W NW W W W W W NW
Wind char GN GN GN GN GN GN GN GN GN
Avg clouds FW SC SC B1 B1 B1 B1 SC SC B1 SC SC SC SC SC SC SC SC
PoP 12hr 20 10 50 20 30 20 30 20 30
Rain C S C S S S S S C
Rain shwrs S C C
Tstms S S S
$$
MTZ326-111000-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
204 PM MDT Fri May 10 2024
Date 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 34 75 43 77 45
Temp 64 66 53 45 39 35 47 63 71 75 61 53 48 43 54 68 74 76 63 56 50 46
Dewpt 40 37 38 35 31 27 33 38 38 38 40 38 36 36 39 41 39 38 40 39 37 36
RH 41 34 57 68 73 72 58 39 30 26 46 57 63 76 57 37 28 25 43 53 61 68
Wind dir NW N S S S S S W NW N E S S S SW W W W E SE SE S
Wind spd 3 5 6 8 8 5 3 5 9 10 5 6 5 4 3 6 8 8 5 5 5 4
Clouds FW FW FW FW FW FW FW SC FW FW SC SC SC FW CL FW FW FW SC SC SC SC
PoP 12hr 0 0 0 5 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 74 44 64 39 67 41 71 43 70
Temp 69 68 52 45 59 60 47 40 58 66 49 42 63 70 52 43 61 68
Dewpt 40 42 39 36 37 37 38 34 36 36 35 32 36 36 34 32 35 36
PWind dir SW SW W W W S SW SW W
Wind char GN GN GN GN LT GN GN GN GN
Avg clouds SC B1 SC B1 B1 B2 B1 SC SC B1 SC SC SC B1 SC SC SC SC
PoP 12hr 40 20 60 30 40 20 30 20 30
Rain S C C C S S C S S S C
Rain shwrs C S L
Tstms S S S
$$
MTZ330-111000-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
204 PM MDT Fri May 10 2024
Date 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 29 67 34 69 36
Temp 62 62 50 39 34 29 42 61 66 65 53 43 37 34 46 64 68 66 53 44 38 36
Dewpt 28 29 33 32 29 27 29 32 29 28 33 34 31 29 31 34 31 31 35 36 34 33
RH 27 28 52 76 82 92 60 33 25 25 46 70 79 82 55 32 25 27 50 73 85 89
Wind dir NW W NE N SE S N W NW N E E NE NE N W W W SW S S S
Wind spd 4 5 5 2 2 2 0 4 5 9 5 2 2 2 0 5 9 10 5 3 2 3
Clouds FW FW SC FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW SC FW FW FW
PoP 12hr 5 10 5 10 10
QPF 12hr 0 0 0 0 0.01
Snow 12hr 00-00 00-00 00-00
Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 65 36 58 31 59 32 63 35 63
Temp 62 60 42 36 54 55 39 31 54 57 39 33 58 61 43 35 58 61
Dewpt 35 36 36 33 32 31 33 29 28 26 30 27 31 30 31 29 29 27
PWind dir SW SW W N N N SW W W
Wind char GN GN LT GN GN GN GN GN GN
Avg clouds SC B1 B1 SC B1 B2 SC SC SC B1 SC SC SC SC SC FW FW SC
PoP 12hr 50 30 60 20 30 20 20 20 20
Rain S C S C S S S
Rain shwrs C C L S
Tstms S S S S
$$
MTZ328-111000-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
204 PM MDT Fri May 10 2024
Date 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 37 73 42 76 46
Temp 65 67 56 47 42 37 49 65 72 72 62 52 46 42 53 67 74 75 63 54 49 46
Dewpt 31 28 31 29 28 27 30 33 31 30 34 33 33 33 35 33 31 30 35 35 35 35
RH 28 23 38 49 57 67 48 30 22 21 35 48 60 70 50 28 20 19 35 48 58 65
Wind dir N N NE S S S SW NW NW NW N SW SW S SW W W W SW SW SW SW
Wind spd 5 5 5 5 8 8 5 5 8 10 6 5 8 8 5 5 9 10 8 6 8 6
Clouds FW FW CL FW FW FW FW SC FW SC SC FW FW FW CL FW FW SC SC SC SC FW
PoP 12hr 0 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 74 44 65 39 66 41 71 42 73
Temp 68 69 51 44 61 62 46 39 58 65 49 41 65 69 52 42 65 68
Dewpt 36 33 33 34 32 31 34 33 31 28 31 30 33 27 32 31 31 27
PWind dir SW W W N NW W SW W W
Wind char BZ GN GN GN GN GN GN GN GN
Avg clouds FW SC SC B1 B1 B1 SC SC FW SC SC SC SC SC FW FW FW FW
PoP 12hr 20 10 30 10 10 10 20 10 20
Rain S S
Rain shwrs S C
Tstms S S
$$
MTZ305-111000-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
204 PM MDT Fri May 10 2024
Date 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 46 79 47 77 49
Temp 73 72 60 54 50 47 56 70 77 77 65 58 52 48 56 69 75 73 64 56 53 49
Dewpt 46 44 44 42 40 39 42 45 43 44 45 46 45 43 44 48 49 47 48 46 43 43
RH 38 37 55 64 68 74 59 41 30 31 48 64 77 83 64 47 40 40 56 69 69 80
Wind dir SW SW S SW SW SW SW W NW NW S S E E E E SE SE SE SE S SW
Wind spd 10 10 9 8 9 10 13 11 10 9 5 9 8 6 6 5 8 9 9 9 8 10
Clouds FW CL FW SC SC B1 SC FW FW B1 B1 B1 B1 SC FW FW FW B1 B1 SC SC FW
PoP 12hr 0 5 40 20 30
QPF 12hr 0 0 0.03 0 0.01
Snow 12hr 00-00 00-00 00-00
Rain C C C S S S S
Rain shwrs C C C
Tstms S S S
Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 77 47 64 43 69 46 71 44 68
Temp 74 74 55 47 59 62 49 43 62 68 52 46 66 67 52 45 60 63
Dewpt 44 42 46 43 43 40 40 38 40 40 41 38 40 40 39 37 40 37
PWind dir SW W NW W W SW W W W
Wind char GN GN GN GN GN GN GN GN BZ
Avg clouds FW SC B1 B1 B2 B2 B1 SC SC B1 SC B1 SC B1 SC SC SC B1
PoP 12hr 20 40 60 30 30 20 30 20 30
Rain S C C C L C S C S C S S S C
$$
MTZ314-111000-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
204 PM MDT Fri May 10 2024
Date 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 40 72 44 71 47
Temp 64 65 53 46 43 41 54 67 70 70 57 51 48 45 55 67 71 69 58 53 50 48
Dewpt 38 39 40 37 35 31 38 42 42 44 43 40 39 38 43 47 48 46 47 44 41 39
RH 38 38 61 71 73 67 54 40 36 39 59 66 71 76 64 49 44 44 67 71 71 71
Wind dir NW W S S S S W NW NW NW SW SW S SW W NW NW N SE S S SW
Wind spd 5 5 5 8 8 6 10 11 12 11 5 6 8 6 9 10 9 6 6 8 10 10
Clouds FW SC FW FW FW FW SC SC FW FW SC B1 B1 SC SC B1 B1 SC SC SC SC FW
PoP 12hr 0 5 30 40 20
QPF 12hr 0 0 0.01 0 0
Snow 12hr 00-00 00-00 00-00
Rain C C
Rain shwrs C C S S
Tstms S S S S
Flood A A A A A A A A A A A A A A A
Date 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 71 44 56 38 62 42 67 42 64
Temp 68 66 52 45 53 54 44 39 58 59 46 43 62 64 49 43 57 62
Dewpt 39 42 41 37 42 41 39 34 38 37 35 32 37 40 37 32 36 38
PWind dir W W NW W W SW W W W
Wind char GN GN BZ GN GN GN GN GN BZ
Avg clouds FW B1 B1 B1 B1 B2 B1 SC SC B1 B1 SC SC B1 B1 SC SC B1
PoP 12hr 30 30 70 40 50 30 40 30 30
Rain S C C S S C S S C S S C
Rain shwrs C C L C C
Tstms S S S S S
$$
http://www.weather.gov/greatfalls