625
FOUS55 KTFX 180641
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
1141 PM MST WED DEC 17 2025
MTZ312-181100-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
1141 PM MST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 25 46 37 48 28
TEMP 28 27 30 37 40 39 41 45 50 49 46 46 44 37 33 32 32 31
DEWPT 12 12 15 17 18 20 25 30 33 33 30 25 19 13 14 14 16 15
RH 50 53 53 44 41 46 52 55 52 54 53 43 36 37 45 47 51 51
WIND DIR W SW SW SW SW S SW SW SW SW SW W W W W SW SW SW
WIND SPD 20 14 16 18 17 13 23 34 35 34 31 26 23 14 13 13 18 19
WIND GUST 35 48 50 48 43 37 33
CLOUDS FW SC SC B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC FW FW FW
POP 12HR 10 5 30 30 20
QPF 12HR 0 0 0 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C C C C
SNOW S S C C C C S S
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 40 26 45 29 42 26 43 26 45
TEMP 37 36 32 29 38 39 35 33 36 33 31 27 37 37 31 29 39 40
DEWPT 16 16 14 12 15 20 23 23 23 18 19 16 21 21 21 19 20 21
PWIND DIR SW SW S SW SW SW SW SW SW
WIND CHAR BZ BZ GN GN GN GN GN LT GN
AVG CLOUDS FW FW FW SC SC SC B1 B1 B1 SC SC SC SC SC B1 B1 B1 B1
POP 12HR 5 0 5 20 30 20 10 10 20
RAIN S C
SNOW S C S S S
MTZ303-181100-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
1141 PM MST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 8 39 28 40 17
TEMP 12 10 16 26 36 34 31 36 40 38 35 38 35 26 21 22 24 23
DEWPT 0 -1 5 11 19 19 20 26 29 25 18 16 12 10 10 11 11 11
RH 58 60 61 52 50 54 63 67 64 59 49 40 38 50 62 62 57 59
WIND DIR W W SW SW S S S SW SW W W W W W W W W W
WIND SPD 18 17 17 18 18 14 18 24 27 26 26 24 21 14 13 13 14 14
WIND GUST 28 27 31 28 28 40 43 43 40 36 33 25
CLOUDS SC SC B1 B1 B2 B2 B2 B1 B1 SC SC FW FW SC FW FW SC SC
POP 12HR 10 5 30 10 10
QPF 12HR 0 0 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C
SNOW S S C C
WIND CHILL -5 -8
MIN CHILL -9 -5
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 35 21 38 15 32 16 38 19 37
TEMP 31 31 27 25 32 32 23 22 26 22 20 17 30 31 24 22 31 33
DEWPT 15 18 15 14 16 19 14 12 13 12 11 8 17 20 17 15 17 19
PWIND DIR W SW SW S W SW SW SW SW
WIND CHAR BZ BZ GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC B1 B1 B1
POP 12HR 5 5 5 20 20 10 5 5 10
SNOW S S S
MTZ319-181100-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
1141 PM MST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 26 40 33 47 23
TEMP 32 27 29 32 37 37 37 38 43 44 43 45 42 37 33 30 29 26
DEWPT 17 15 17 17 20 23 26 29 31 32 33 36 30 23 19 18 16 16
RH 53 60 60 53 50 56 64 70 62 62 67 70 62 56 56 60 58 65
WIND DIR W S S S S S S S S SW SW W W W W W W SW
WIND SPD 16 8 5 6 11 12 14 17 16 16 12 12 13 11 10 10 11 11
WIND GUST 31 23 28 32 32 31 26 24 25 23 21 21 23
CLOUDS B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC
POP 12HR 5 30 70 80 30
QPF 12HR 0 0 0.07 0.09 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN L L L L D D L L
SNOW S L S S L L C C
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 38 23 41 29 42 24 40 26 43
TEMP 33 34 28 26 33 37 34 33 36 35 31 25 32 36 32 30 36 38
DEWPT 18 16 14 14 19 22 26 27 28 24 24 19 23 25 25 22 27 25
PWIND DIR SW SW S S SW SW S SW SW
WIND CHAR GN GN LT GN LT LT LT LT LT
AVG CLOUDS SC FW SC SC SC SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 10 5 10 40 50 30 20 10 20
RAIN S C C C C S S S S
SNOW S C C S C S S S S
MTZ326-181100-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
1141 PM MST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 23 40 32 52 19
TEMP 29 24 25 32 37 37 37 38 42 45 46 50 48 41 34 30 27 24
DEWPT 13 11 14 16 19 22 26 27 31 31 33 35 33 30 25 21 18 14
RH 51 57 62 51 48 54 64 64 65 58 60 56 56 65 69 69 68 65
WIND DIR W SW SE SE S SE S S SW SW SW SW W W W W SW SW
WIND SPD 14 8 6 6 10 11 13 12 14 16 13 13 14 12 10 8 9 8
WIND GUST 25 20 21 24 28 28 27 28 29 23 20
CLOUDS B1 B1 B1 OV OV OV OV OV B2 OV B2 B2 B2 OV B2 B1 B1 SC
POP 12HR 10 30 50 80 50
QPF 12HR 0 0 0.01 0.15 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN C C C L L D D C
SNOW C C C S S S C S S
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 38 20 42 29 46 25 43 27 46
TEMP 32 34 24 24 35 37 33 34 41 40 32 26 37 39 32 31 39 40
DEWPT 19 16 13 14 23 24 26 28 33 29 27 22 29 28 25 24 30 27
PWIND DIR SW S S S SW S S S SW
WIND CHAR GN GN LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC SC B1 B1 B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1
POP 12HR 10 0 10 30 50 30 20 10 30
RAIN S C C C C S S S C
SNOW S C C C S S S C
MTZ330-181100-
WEST YELLOWSTONE-GALLATIN MT
44.69N 111.11W ELEV. 6644 FT
1141 PM MST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 11 30 22 37 9
TEMP 14 11 14 20 25 25 25 27 30 31 33 36 35 34 31 26 21 14
DEWPT 7 7 9 15 19 20 22 24 28 27 29 32 30 29 26 22 15 8
RH 73 83 80 81 78 81 88 88 92 85 85 85 82 82 81 85 77 76
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W SW
WIND SPD 9 3 4 10 14 14 16 16 17 17 19 21 23 23 18 12 6 5
WIND GUST 19 20 27 28 33 33 34 34 39 40 39 39 37 26 19
CLOUDS B1 B2 B2 OV OV OV OV B2 B2 OV OV OV OV OV OV B2 B1 B1
POP 12HR 10 90 100 90 80
QPF 12HR 0 0.04 0.15 0.13 0.13
SNOW 12HR 00-00 1 2
SNOW S C D D D L L L L D D D D C C C
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 26 15 36 28 39 24 38 24 39
TEMP 22 23 18 19 29 35 32 31 36 37 31 26 34 36 28 26 34 35
DEWPT 15 13 13 16 24 28 29 30 33 30 28 23 29 27 24 23 27 26
PWIND DIR SW SW SW SW SW SW SW S SW
WIND CHAR GN GN LT GN GN GN GN LT GN
AVG CLOUDS B1 SC B1 B2 OV B2 B2 B2 OV B2 B2 B1 B2 B2 B2 B2 B2 B2
POP 12HR 30 20 60 70 80 50 40 30 60
RAIN L L D L C
SNOW C S S C L L S S S C C C C C C C L
MTZ328-181100-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
1141 PM MST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 23 39 32 49 19
TEMP 26 24 26 32 36 36 34 37 41 42 43 48 47 40 34 30 26 23
DEWPT 11 10 12 15 20 24 26 28 30 30 30 33 32 30 25 18 14 13
RH 52 54 55 49 52 61 72 70 65 62 60 56 56 67 69 60 60 65
WIND DIR SW S S S S S S S SW SW SW SW SW SW W W SW SW
WIND SPD 14 10 10 13 16 14 18 19 21 20 20 21 23 14 13 12 11 11
WIND GUST 25 28 32 34 33 32 34 34 26 25
CLOUDS B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC
POP 12HR 5 40 70 70 40
QPF 12HR 0 0 0.01 0.08 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN L C C C C L L C
SNOW C L L S S S C
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 34 18 39 30 44 23 41 27 44
TEMP 30 28 21 20 32 35 32 33 41 40 32 25 36 37 32 30 39 38
DEWPT 16 14 10 11 23 25 26 28 34 29 25 19 28 27 24 23 27 25
PWIND DIR SW S S S S S S S SW
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS SC FW SC SC B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 5 0 10 30 40 20 10 10 20
RAIN C C C C S S
SNOW C C C C S S
MTZ305-181100-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
1141 PM MST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 8 35 24 40 6
TEMP 12 10 12 24 33 31 29 32 37 38 36 37 30 21 17 13 12 11
DEWPT 5 3 6 14 21 21 22 24 30 31 28 26 19 12 9 5 4 2
RH 73 73 76 65 61 66 75 72 75 76 72 64 63 68 70 70 70 66
WIND DIR W SW SW SW S SE S S SW SW W W NW NW W W W W
WIND SPD 13 5 6 10 11 11 13 14 20 23 21 18 14 10 9 6 6 6
WIND GUST 32 36 32
CLOUDS FW SC SC SC B1 B2 OV B2 B2 B1 SC SC B1 B1 SC SC SC SC
POP 12HR 20 5 30 10 10
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
RAIN C
SNOW C C
WIND CHILL -3
MIN CHILL -2 -4
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 28 16 36 16 31 9 34 18 36
TEMP 22 26 21 20 31 30 24 22 27 20 15 11 25 28 23 23 32 33
DEWPT 9 13 12 12 16 18 16 16 19 13 9 5 16 18 16 16 19 21
PWIND DIR W SW SW S W SW SW S SW
WIND CHAR GN GN GN LT GN GN LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC B1 B2 B1 SC SC SC SC B1 B1 B1 B1
POP 12HR 10 5 5 10 20 10 10 10 20
SNOW S S
MTZ314-181100-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
1141 PM MST WED DEC 17 2025
DATE WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 17 41 30 47 20
TEMP 22 19 23 33 37 35 35 39 44 45 44 45 41 35 29 26 26 25
DEWPT 9 8 12 15 17 19 21 25 30 31 29 33 27 21 19 16 15 12
RH 57 61 62 47 44 52 56 57 57 58 55 62 57 56 66 65 62 57
WIND DIR NW W SW SW SW S S SW SW SW SW W W NW W W W W
WIND SPD 20 10 8 10 12 12 18 20 21 21 19 18 16 11 10 10 11 11
WIND GUST 34 23 23 28 34 39 36 34 31 27
CLOUDS SC FW FW SC B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW
POP 12HR 20 10 20 40 30
QPF 12HR 0.01 0 0 0.03 0
SNOW 12HR T 00-00 00-00
RAIN S S S
SNOW S S S C C C C
HIGH WIND W
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 36 23 43 29 44 24 43 26 45
TEMP 33 32 27 27 38 37 35 35 41 36 31 26 39 36 32 31 40 39
DEWPT 15 15 11 11 18 23 25 27 31 25 23 18 26 26 24 23 24 24
PWIND DIR W SW S S SW SW S S SW
WIND CHAR GN GN GN GN GN GN LT LT LT
AVG CLOUDS SC FW SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 5 0 5 20 30 20 20 10 20
RAIN S C S S S
SNOW S C S S S S S S
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