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Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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Point Forecast Matrices
National Weather Service Great Falls MT
253 AM MST Thu Mar 4 2021
MTZ012-042300-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
253 AM MST Thu Mar 4 2021
Date Thu 03/04/21 Fri 03/05/21 Sat 03/06/21
MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 61 30 63 35 61
Temp 32 30 49 60 58 39 31 30 30 34 56 63 59 44 38 37 36 37 53 61 55
Dewpt 19 18 23 23 24 20 17 16 15 16 22 21 22 20 17 17 16 15 24 28 28
RH 58 60 36 24 27 46 56 55 53 47 26 20 24 38 42 44 43 40 32 28 35
Wind dir SW SW SW SW S S SW SW SW SW S SW S S S S S SW SW SW W
Wind spd 8 6 8 8 10 10 10 12 12 13 16 17 14 13 13 13 11 11 14 14 14
Clouds FW FW FW FW FW CL FW FW SC B1 SC SC SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Sun 03/07/21 Mon 03/08/21 Tue 03/09/21 Wed 03/10/21
MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 28 50 27 48 26 37 19 34
Temp 34 30 42 47 32 27 43 45 31 28 35 35 23 20 30 32
Dewpt 22 20 19 19 18 17 23 24 22 21 24 22 16 14 17 17
PWind dir W SW SW NW N N NW NW
Wind char GN GN GN LT GN GN GN GN
Avg clouds B1 FW FW FW FW SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B1
PoP 12hr 10 0 0 10 30 50 40 20
Rain C
Snow C C C C C C S
$$
MTZ010-042300-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
253 AM MST Thu Mar 4 2021
Date Thu 03/04/21 Fri 03/05/21 Sat 03/06/21
MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 57 27 60 30 55
Temp 28 27 46 57 54 37 30 27 27 31 51 60 57 43 37 32 30 33 50 55 48
Dewpt 21 19 25 28 29 24 19 16 15 16 23 26 27 22 20 18 17 19 28 31 28
RH 75 71 43 33 38 59 63 63 60 53 33 27 31 43 50 56 58 56 42 40 46
Wind dir W W S S SW SW SW SW SW SW S S S S S S SW SW W W W
Wind spd 9 9 6 10 10 9 9 9 10 10 11 16 13 11 10 8 9 10 12 18 18
Clouds FW FW FW FW FW FW SC B1 B1 B2 B1 SC SC SC B1 B1 B1 B2 B2 B1 B1
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Sun 03/07/21 Mon 03/08/21 Tue 03/09/21 Wed 03/10/21
MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 27 47 26 44 23 33 16 32
Temp 32 28 41 44 29 26 40 41 28 24 29 30 21 16 26 30
Dewpt 21 17 19 17 16 17 20 22 21 18 20 20 15 10 15 16
PWind dir W W W NW N N NW W
Wind char BZ BZ GN GN GN BZ GN GN
Avg clouds B1 FW SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr 0 0 0 10 30 40 30 10
Snow S C C C C S
$$
MTZ014-042300-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
253 AM MST Thu Mar 4 2021
Date Thu 03/04/21 Fri 03/05/21 Sat 03/06/21
MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 27 60 31 56
Temp 30 29 42 53 54 40 34 30 27 28 45 58 58 45 37 35 32 33 47 56 53
Dewpt 19 19 24 26 29 24 22 19 17 17 24 29 31 25 21 20 18 18 25 29 31
RH 63 66 48 35 38 52 61 63 65 63 43 33 36 45 52 54 56 53 42 35 43
Wind dir W SW NE E NW W SE S SW SW SE SE SE SE S S S S S SW W
Wind spd 2 2 2 3 5 5 3 3 3 3 4 6 9 8 5 4 4 4 4 6 10
Clouds SC SC SC SC CL FW SC SC SC B1 SC SC FW FW SC SC B1 B1 B1 SC B1
PoP 12hr 0 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain S
Date Sun 03/07/21 Mon 03/08/21 Tue 03/09/21 Wed 03/10/21
MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 30 50 29 49 30 40 24 38
Temp 36 30 41 49 34 29 40 48 35 31 34 39 29 25 31 37
Dewpt 25 20 24 27 22 20 24 28 26 23 23 25 20 17 18 20
PWind dir W SW S SE NW NW NW NW
Wind char GN LT LT LT LT LT LT LT
Avg clouds B1 SC SC SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B1 B1
PoP 12hr 20 0 5 10 40 60 40 20
Rain S C C
Snow S C C L L C C S S
$$
MTZ055-042300-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
253 AM MST Thu Mar 4 2021
Date Thu 03/04/21 Fri 03/05/21 Sat 03/06/21
MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 53 17 57 23 57
Temp 22 21 41 52 51 33 25 20 17 20 42 56 53 36 29 26 23 27 48 57 52
Dewpt 15 16 27 27 28 21 16 12 10 12 25 30 31 24 19 16 14 15 26 29 31
RH 74 81 57 38 41 61 68 71 73 71 50 37 43 61 66 65 68 60 42 34 44
Wind dir S S W W SE S S S S SE E SW S SE SE SE SE SE S SW SW
Wind spd 3 2 1 2 3 5 4 5 4 3 2 3 4 5 5 5 4 4 3 6 8
Clouds SC SC SC SC FW FW SC SC FW SC SC SC FW FW SC SC B1 B1 B1 B1 SC
PoP 12hr 0 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain S
Date Sun 03/07/21 Mon 03/08/21 Tue 03/09/21 Wed 03/10/21
MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 26 48 24 50 26 40 20 36
Temp 33 26 39 47 29 25 42 48 32 27 35 37 26 21 29 35
Dewpt 28 22 28 29 23 19 27 30 26 23 26 25 21 17 20 20
PWind dir W SW S SE SE W NW W
Wind char LT LT LT LT LT LT LT LT
Avg clouds B1 B1 B1 SC SC SC SC B1 B1 B2 OV B2 B2 B2 B2 B2
PoP 12hr 20 0 0 10 40 60 40 30
Rain S C C
Snow S C C L L C C C S
$$
MTZ055-042300-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
253 AM MST Thu Mar 4 2021
Date Thu 03/04/21 Fri 03/05/21 Sat 03/06/21
MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 48 3 46 10 47
Temp 9 8 36 48 42 22 12 6 3 6 33 46 41 25 17 12 11 14 39 47 40
Dewpt 3 5 22 25 27 16 9 2 0 2 21 25 24 17 11 5 2 5 21 26 27
RH 76 87 56 40 55 77 87 83 87 83 61 43 50 71 77 73 66 67 48 43 59
Wind dir SE NE W S SW SE SE SE SE SE SE S S SE SE SE SE SE S SW SW
Wind spd 2 1 1 2 3 2 2 2 2 2 2 5 3 2 2 2 2 2 4 11 8
Wind gust 14 26 20
Clouds SC SC FW FW CL FW SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC
PoP 12hr 0 0 0 0 10
QPF 12hr 0 0 0 0 0.01
Snow 12hr 00-00 00-00 00-00
Snow S
Date Sun 03/07/21 Mon 03/08/21 Tue 03/09/21 Wed 03/10/21
MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 15 39 14 45 17 35 11 32
Temp 24 17 33 35 20 14 37 39 26 19 31 29 20 13 27 28
Dewpt 20 14 22 23 15 10 23 26 21 16 21 20 15 10 16 17
PWind dir SW SW S SE S SW SW SW
Wind char LT LT LT LT LT LT LT LT
Avg clouds SC B1 B1 SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1
PoP 12hr 20 5 0 20 60 70 50 50
Snow S S C L L L C C C C
$$
MTZ008-042300-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
253 AM MST Thu Mar 4 2021
Date Thu 03/04/21 Fri 03/05/21 Sat 03/06/21
MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 55 20 54 26 54
Temp 25 22 41 52 53 34 28 25 22 23 39 53 51 37 33 30 27 28 45 54 50
Dewpt 14 12 20 24 26 19 17 14 12 13 21 29 27 21 19 17 15 15 23 28 28
RH 62 65 42 33 35 54 63 62 65 65 48 39 39 52 56 58 60 58 41 36 42
Wind dir S S SW SW SW S S S S S S S S S S S S S S S SW
Wind spd 5 5 5 5 6 8 9 9 9 9 9 10 12 9 8 8 8 9 10 11 12
Clouds SC SC SC SC FW FW SC SC FW SC SC SC SC SC SC SC SC B1 B1 B1 B1
PoP 12hr 0 0 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Sun 03/07/21 Mon 03/08/21 Tue 03/09/21 Wed 03/10/21
MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 23 44 23 46 26 40 18 36
Temp 30 24 36 42 28 23 37 44 33 28 35 38 26 19 28 35
Dewpt 23 18 23 23 18 16 23 26 23 21 24 23 18 13 16 18
PWind dir SW S S SE S SW W SW
Wind char GN GN GN LT GN GN GN LT
Avg clouds B1 SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr 10 0 5 20 40 50 30 20
Rain S C
Snow S C C C C C S S S
$$
MTZ011-042300-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
253 AM MST Thu Mar 4 2021
Date Thu 03/04/21 Fri 03/05/21 Sat 03/06/21
MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 26 62 29 58
Temp 28 27 43 53 53 38 31 27 26 30 50 61 59 44 37 32 29 33 47 57 54
Dewpt 22 20 31 35 38 29 23 21 19 22 33 36 38 30 24 20 19 21 30 36 38
RH 78 74 62 50 57 70 72 78 74 72 52 39 45 57 59 61 66 61 51 45 54
Wind dir E NE W SW NE SE E SE SW SW SW SW SE SE S S SE S SW W W
Wind spd 5 4 5 5 4 5 5 5 8 8 11 10 6 9 8 5 5 5 6 10 9
Clouds FW SC SC SC FW FW SC SC B1 B1 B1 SC SC SC B1 B1 B2 B2 B2 B2 B1
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Sun 03/07/21 Mon 03/08/21 Tue 03/09/21 Wed 03/10/21
MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 28 50 27 50 27 38 19 34
Temp 33 28 42 47 30 27 42 47 32 28 33 34 23 20 26 32
Dewpt 25 20 27 27 20 18 27 31 27 23 27 27 19 16 20 21
PWind dir W SW SW SE NE N N NW
Wind char GN GN LT GN GN GN GN GN
Avg clouds B1 SC SC FW FW SC B1 B1 B1 B2 B2 B2 B1 B2 B2 B1
PoP 12hr 5 0 0 5 20 40 40 20
Rain S
Snow S C C C C S
$$
MTZ051-042300-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
253 AM MST Thu Mar 4 2021
Date Thu 03/04/21 Fri 03/05/21 Sat 03/06/21
MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 58 26 61 31 59
Temp 30 29 50 58 51 33 27 26 26 32 54 61 54 38 36 31 31 35 55 59 52
Dewpt 18 20 30 28 28 21 15 14 11 15 27 28 28 21 20 15 15 16 28 29 31
RH 60 69 46 32 41 61 60 60 52 49 35 28 36 50 52 51 51 45 35 32 44
Wind dir SE SE S NW SE SE SE S S S S S S S S S S S SW SW W
Wind spd 5 5 3 4 4 8 6 6 6 8 6 9 8 10 10 10 10 10 10 11 9
Clouds SC SC SC SC FW FW FW FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B2
PoP 12hr 0 0 0 0 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain S
Date Sun 03/07/21 Mon 03/08/21 Tue 03/09/21 Wed 03/10/21
MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 27 48 27 50 25 36 17 31
Temp 34 29 40 46 31 27 44 47 32 27 33 32 22 18 27 28
Dewpt 25 21 23 25 21 19 26 28 25 22 26 24 17 13 19 18
PWind dir W W S SE E NW NW NW
Wind char GN GN LT LT GN GN GN GN
Avg clouds B2 SC FW FW SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B1
PoP 12hr 20 0 5 10 30 60 50 40
Rain S S C
Snow S C C L C C C S
$$
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- Page last modified: Feb 1st, 2021 20:13 UTC