836
FOUS55 KTFX 180631
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
1231 AM MDT FRI SEP 18 2026
MTZ312-191000-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
1231 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 50 73 51 66 47
TEMP 53 51 55 67 73 70 62 58 55 53 54 63 66 64 57 53 49 47
DEWPT 48 47 49 51 49 49 49 48 49 49 49 51 48 47 47 47 46 45
RH 83 86 80 56 43 47 62 69 80 86 83 65 52 54 69 80 89 93
WIND DIR SW SW W N NE NE SE N NW N N N NE N SE S S S
WIND SPD 4 3 3 3 6 8 6 5 3 3 3 5 6 5 4 3 3 3
CLOUDS SC SC FW FW FW B2 OV OV OV OV OV B2 B2 B2 B2 B1 SC SC
POP 12HR 5 10 40 40 20
QPF 12HR 0 0 0.22 0.14 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C C
RAIN SHWRS C C C C S S
OBVIS PF
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 73 48 78 50 77 49 77 50 78
TEMP 66 71 54 48 70 75 57 51 70 74 56 50 69 74 57 50 71 75
DEWPT 48 44 46 43 46 42 42 41 43 41 43 41 43 42 41 40 43 42
PWIND DIR S SE SW SW SW S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW CL FW FW FW FW FW SC FW FW FW SC SC FW
POP 12HR 0 0 0 0 0 0 5 5 5
MTZ303-191000-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
1231 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 70 46 67 44
TEMP 50 47 51 64 68 67 57 52 49 47 51 61 66 65 55 51 46 44
DEWPT 46 44 44 47 45 46 45 44 44 44 45 47 45 44 44 44 42 42
RH 86 89 77 54 43 47 64 74 83 89 80 60 47 46 66 77 86 93
WIND DIR NW NW NW N NE NE NE N NW N E SE SE SE SE S S S
WIND SPD 3 5 5 4 6 9 5 4 2 1 3 6 9 9 9 5 4 2
CLOUDS SC SC FW SC SC SC B1 B1 B1 B2 SC SC SC FW SC FW FW FW
POP 12HR 10 5 5 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 72 46 74 47 71 46 71 46 72
TEMP 64 70 52 46 65 72 53 47 65 68 52 47 64 69 52 46 64 69
DEWPT 48 46 45 43 48 44 41 40 43 43 42 40 43 42 41 39 43 44
PWIND DIR S SE S SW W SW W SW S
WIND CHAR LT LT LT GN LT LT LT LT LT
AVG CLOUDS FW CL FW FW FW FW FW SC SC FW SC SC SC SC SC B1 SC SC
POP 12HR 0 0 0 0 0 0 0 0 0
MTZ319-191000-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
1231 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 49 74 51 64 47
TEMP 53 50 54 66 73 69 62 59 56 53 53 59 63 61 57 54 49 47
DEWPT 49 47 50 52 49 52 52 53 52 51 51 51 50 51 48 48 46 47
RH 86 89 86 61 43 55 70 80 86 93 93 75 62 70 72 80 89100
WIND DIR W N N N N W NW W W NW NW N N N W N N N
WIND SPD 2 0 0 0 4 10 8 4 4 5 5 5 5 2 5 0 0 0
CLOUDS SC SC SC SC B1 B2 OV OV OV OV OV OV B2 B1 B2 B1 B1 SC
POP 12HR 0 60 90 80 30
QPF 12HR 0 0.06 0.83 0.35 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN L D D
RAIN SHWRS S S C L D D L C C C
TSTMS C C S S S
OBVIS PF PF
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 46 77 47 77 47 77 47 78
TEMP 66 72 55 46 68 74 56 48 69 74 55 48 68 74 55 47 69 75
DEWPT 50 45 43 41 48 43 41 40 43 42 40 40 42 42 40 40 43 43
PWIND DIR NE S S SW SW W SE SW SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW CL FW FW SC FW FW SC FW CL FW FW FW FW
POP 12HR 0 0 0 0 0 5 5 0 0
MTZ326-191000-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
1231 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 48 72 46 59 42
TEMP 52 49 53 64 70 67 57 54 53 51 51 54 57 57 53 50 48 44
DEWPT 50 48 50 53 51 54 54 53 53 51 51 53 53 53 52 50 48 44
RH 93 96 89 67 51 63 90 96100100100 96 86 86 96100100100
WIND DIR S N NE N E NE NW SW S W NW NW NW NW W N N N
WIND SPD 4 0 3 1 3 3 5 2 1 1 3 3 3 1 3 0 0 0
CLOUDS SC B1 B1 B1 B1 B2 OV OV OV OV OV OV B2 OV B2 B2 B2 B2
POP 12HR 5 70 90 90 70
QPF 12HR 0 0.07 0.52 0.66 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C L D L D D D D L L L C C S
TSTMS S C C S S S S S C C S
OBVIS PF PF PF PF PF PF PF PF PF
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 68 40 75 43 75 43 75 43 77
TEMP 58 67 48 41 66 71 51 46 67 72 51 46 67 73 52 45 68 74
DEWPT 50 49 45 40 49 45 43 41 45 45 42 40 44 45 42 39 43 45
PWIND DIR W SE S SE SW SE SW SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 SC FW FW FW FW FW SC SC SC SC SC FW CL FW FW FW FW
POP 12HR 20 0 0 0 5 5 0 5 5
RAIN SHWRS S
MTZ330-191000-
WEST YELLOWSTONE-GALLATIN MT
44.69N 111.11W ELEV. 6644 FT
1231 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 39 66 37 57 34
TEMP 43 41 45 59 63 59 49 45 43 40 43 52 55 53 45 41 38 35
DEWPT 43 41 45 50 49 49 47 45 43 40 43 47 43 42 43 41 38 35
RH 100100100 72 60 69 93100100100100 83 64 66 93100100100
WIND DIR N N N N SW N N N N N N SW SW W N N N N
WIND SPD 0 0 0 0 3 0 0 0 0 0 0 2 4 1 0 0 0 0
CLOUDS B2 B1 B1 OV B2 OV OV B2 B2 OV B2 B2 B2 B2 OV B2 OV B2
POP 12HR 50 90 80 70 50
QPF 12HR 0.03 0.15 0.20 0.13 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN L L C
RAIN SHWRS C C C D L D L L L C C C C C
TSTMS C C C S S C S
OBVIS PF PF PF PF PF PF PF PF PF
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 62 31 67 33 69 33 69 33 71
TEMP 56 59 39 32 60 65 42 33 63 65 42 33 63 65 43 33 64 68
DEWPT 46 41 39 32 42 35 37 33 39 33 35 32 38 33 34 31 37 33
PWIND DIR N N SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC FW SC FW SC SC B1 FW SC SC SC CL FW SC FW FW
POP 12HR 30 5 0 0 5 5 5 5 5
RAIN SHWRS C
TSTMS S
MTZ328-191000-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
1231 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 68 46 60 43
TEMP 49 48 52 62 67 63 53 52 50 48 49 54 59 57 50 48 45 43
DEWPT 48 47 51 51 49 52 50 51 50 48 49 51 50 51 48 47 45 43
RH 96 96 96 67 52 67 89 96100100100 90 72 80 93 96100100
WIND DIR S S S N NE N N NW S W W NW N N N W SW SW
WIND SPD 4 5 3 2 3 6 5 4 4 5 3 3 4 5 3 4 3 4
CLOUDS B1 B1 B1 B1 B2 B2 OV B2 B2 OV B2 B2 OV B2 B2 B2 B2 B1
POP 12HR 30 80 70 90 60
QPF 12HR 0.06 0.14 0.39 0.25 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN D L
RAIN SHWRS C C C C L L L L L L D L L
TSTMS S S S C C C S S C C S
OBVIS PF PF PF
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 67 42 74 44 74 43 75 43 77
TEMP 59 65 49 42 65 71 52 45 67 71 51 44 67 72 51 43 68 74
DEWPT 49 45 42 39 48 42 40 38 44 41 40 37 42 40 38 36 41 41
PWIND DIR W SE SW SW SW S SW S S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 FW FW SC FW FW FW SC SC FW FW SC FW CL FW SC FW FW
POP 12HR 5 0 0 0 5 0 5 5 5
MTZ305-191000-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
1231 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 49 76 48 71 45
TEMP 52 50 54 68 74 74 62 56 52 50 54 66 70 68 58 53 49 46
DEWPT 49 49 49 51 49 50 48 48 48 48 48 49 46 48 48 49 48 46
RH 89 96 83 54 41 43 60 74 86 93 80 54 42 49 69 86 96100
WIND DIR N N W N N NE NE E NE NE NE E E E E E E E
WIND SPD 0 0 1 4 6 9 10 8 8 6 9 10 10 10 8 6 4 4
CLOUDS B1 B1 SC SC SC B2 B1 B2 B2 OV B2 OV OV OV B2 B1 B1 B1
POP 12HR 5 5 5 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 46 78 49 78 47 78 48 79
TEMP 68 71 54 47 70 75 56 51 70 74 55 50 70 74 56 50 72 76
DEWPT 52 51 52 47 52 48 49 46 48 47 46 45 47 47 45 44 46 47
PWIND DIR SE SE SE S SW SE W E S
WIND CHAR LT GN LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW SC CL FW FW SC FW FW SC FW FW FW SC SC FW
POP 12HR 0 0 0 0 0 0 0 0 0
MTZ314-191000-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
1231 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 50 73 48 59 46
TEMP 55 52 56 67 71 68 60 56 54 51 52 56 58 57 54 52 49 47
DEWPT 46 46 46 49 50 49 51 50 50 49 50 52 51 51 51 50 47 46
RH 72 80 69 52 47 51 72 80 86 93 93 86 77 80 90 93 93 96
WIND DIR SW SW W NW N NE W SW SE NE N NE N N NE NE NE N
WIND SPD 3 3 2 3 6 5 3 3 3 3 4 5 5 5 4 3 2 2
CLOUDS B1 SC FW FW B1 B2 OV OV OV OV OV OV OV OV OV OV OV B2
POP 12HR 5 30 70 80 80
QPF 12HR 0 0.01 0.19 0.62 0.31
SNOW 12HR 00-00 00-00 00-00
RAIN L C L
RAIN SHWRS C C C L L L D D C C C
TSTMS S S S S
OBVIS PF PF PF
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 45 74 48 76 48 76 48 78
TEMP 60 63 50 46 68 71 54 50 71 71 55 50 72 72 56 50 73 73
DEWPT 52 49 48 44 48 45 45 41 42 44 43 41 42 44 42 40 42 43
PWIND DIR N SE S S SW SE SW SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC FW CL FW SC SC FW SC SC SC FW FW FW SC FW
POP 12HR 40 5 0 0 5 5 5 5 0
RAIN SHWRS C C
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