183
FOUS55 KTFX 142135
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
335 PM MDT THU MAY 14 2026
MTZ312-151000-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
335 PM MDT THU MAY 14 2026
DATE 05/14/26 FRI 05/15/26 SAT 05/16/26 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 43 62 40 58 34
TEMP 60 53 51 47 44 52 57 60 60 52 46 44 42 49 54 57 54 48 44 38 35
DEWPT 23 25 28 26 26 26 22 19 20 24 25 26 24 28 28 27 25 24 25 27 27
RH 24 33 41 43 49 36 25 20 21 33 43 49 48 44 36 31 32 39 47 64 72
WIND DIR W W SW SW SW W W W W W SW SW SW SW SW W W W W NW NW
WIND SPD 21 18 16 17 19 29 25 23 16 10 8 10 12 17 16 16 14 12 11 10 11
WIND GUST 34 29 41
CLOUDS FW B1 B2 SC SC FW FW FW SC B1 B2 OV OV OV B2 B2 B1 B2 B2 B2 B2
POP 12HR 5 5 0 20 30
QPF 12HR 0 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN S S S S C C
SNOW C C L
HIGH WIND
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 48 31 52 31 62 39 64 42 69
TEMP 42 48 39 33 45 49 39 33 56 59 46 41 59 61 49 44 63 67
DEWPT 30 29 30 29 28 26 28 27 28 29 32 32 32 33 35 33 32 33
PWIND DIR NW NW NW S SW SW W SE W
WIND CHAR BZ GN LT LT GN GN GN GN GN
AVG CLOUDS B2 B2 B2 B1 B2 SC B1 B1 B1 SC B1 SC SC B1 B1 B1 B1 SC
POP 12HR 70 40 40 10 10 10 30 10 10
RAIN L C C C S C
RAIN SHWRS L
SNOW L C C
SNOWSHWRS L
TSTMS S
MTZ303-151000-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
335 PM MDT THU MAY 14 2026
DATE 05/14/26 FRI 05/15/26 SAT 05/16/26 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 38 57 34 54 29
TEMP 56 48 45 43 40 46 53 55 55 47 41 36 35 44 51 53 51 42 37 32 30
DEWPT 24 28 30 29 26 24 22 21 22 25 26 24 22 22 21 21 20 23 27 27 26
RH 29 46 55 57 57 42 29 26 27 42 55 61 59 41 30 28 29 46 67 81 85
WIND DIR W W W W W W W W W W SW SW SW SW W W W W NW NW NW
WIND SPD 33 24 20 21 25 34 31 32 25 16 12 16 18 27 26 27 25 21 16 17 20
WIND GUST 50 40 35 34 37 46 43 36 31 28 36 39 35
CLOUDS FW FW B1 B1 SC FW CL FW FW B1 B2 OV B1 SC SC SC SC SC B1 B1 B2
POP 12HR 5 5 0 0 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C S
SNOW C C L
HIGH WIND W W
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 46 27 54 30 61 36 62 38 67
TEMP 39 46 35 29 46 51 38 32 55 59 44 38 56 59 46 39 61 65
DEWPT 29 27 28 25 25 23 27 26 27 28 32 31 31 30 32 30 30 30
PWIND DIR N NW NW W W W NW W W
WIND CHAR WY GN LT LT GN GN GN GN GN
AVG CLOUDS B2 B2 B2 B1 SC SC B1 SC SC SC B2 B1 SC B1 B1 SC SC FW
POP 12HR 60 10 10 10 10 10 20 10 10
RAIN S C S S
SNOW L C
MTZ319-151000-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
335 PM MDT THU MAY 14 2026
DATE 05/14/26 FRI 05/15/26 SAT 05/16/26 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 40 63 38 56 33
TEMP 62 55 48 44 41 46 56 61 63 54 45 42 40 44 49 52 54 47 42 36 33
DEWPT 20 23 25 26 28 25 22 18 17 21 23 24 26 28 28 27 25 23 24 24 26
RH 20 29 40 49 59 43 26 19 17 27 41 48 57 53 44 38 32 38 48 61 75
WIND DIR W W SW SW W W W W W NW N N N NW W W NW NW W W NW
WIND SPD 19 13 11 11 10 19 20 21 17 8 0 0 0 2 6 11 16 12 6 5 3
WIND GUST 33 32 28 26 21 33 32 28 19
CLOUDS SC SC FW FW FW FW SC SC SC B2 B2 B2 OV OV B2 B2 B2 B2 OV OV B2
POP 12HR 5 5 5 40 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S C C C C C C
SNOW C C L
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 47 29 51 30 61 35 64 38 69
TEMP 42 47 38 31 45 50 38 31 53 59 45 37 57 62 47 39 61 67
DEWPT 28 26 28 28 27 23 26 26 27 27 31 32 32 30 33 32 32 30
PWIND DIR NW NW N NW W W NW W W
WIND CHAR GN GN LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 SC
POP 12HR 60 50 20 10 10 20 30 20 20
RAIN L C S S S S S S S S
RAIN SHWRS L C
SNOW L C S S
SNOWSHWRS L
TSTMS S S
MTZ326-151000-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
335 PM MDT THU MAY 14 2026
DATE 05/14/26 FRI 05/15/26 SAT 05/16/26 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 36 65 35 60 29
TEMP 65 56 48 43 40 47 57 63 64 53 44 41 39 46 56 59 51 41 37 33 30
DEWPT 19 22 24 27 26 25 23 20 17 19 22 22 22 24 26 29 34 34 31 29 27
RH 17 26 39 53 57 42 27 19 16 26 41 46 50 42 31 32 52 76 79 85 88
WIND DIR NW NW SW S S W W W NW N N SE S SW W W NW NW NW W W
WIND SPD 17 10 3 3 2 13 13 18 13 4 0 1 2 2 6 12 11 11 5 3 2
WIND GUST 33 25 26 31 27
CLOUDS SC OV B1 SC B1 SC SC SC B1 B1 B2 B2 OV B1 B1 B2 OV OV OV OV OV
POP 12HR 10 5 0 30 90
QPF 12HR 0 0 0 0 0.15
SNOW 12HR 00-00 00-00 00-00
RAIN C D D L L L
RAIN SHWRS C
SNOW L L L
TSTMS S
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 45 27 48 27 57 32 62 35 67
TEMP 40 45 35 29 41 45 34 29 49 55 40 33 55 60 44 37 60 65
DEWPT 30 29 29 28 28 27 28 26 28 29 31 29 32 32 33 31 33 33
PWIND DIR NW N N E W SE W E W
WIND CHAR LT GN LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 70 50 50 20 10 20 20 20 30
RAIN L C C C S S S S S S
RAIN SHWRS L S C
SNOW L C C C C
SNOWSHWRS L
TSTMS S S S
MTZ330-151000-
WEST YELLOWSTONE-GALLATIN MT
44.69N 111.11W ELEV. 6644 FT
335 PM MDT THU MAY 14 2026
DATE 05/14/26 FRI 05/15/26 SAT 05/16/26 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 32 63 30 57 26
TEMP 60 49 41 35 32 43 58 61 62 49 40 34 31 40 54 57 55 45 36 29 26
DEWPT 9 17 19 17 17 18 12 8 9 15 17 15 15 16 17 17 18 22 23 22 22
RH 13 28 41 47 53 36 16 12 12 25 39 45 51 37 23 21 23 40 59 75 85
WIND DIR SW SW SW S S W W W W SW SW S S SW SW SW SW SW SW N N
WIND SPD 14 11 5 2 2 5 13 14 11 6 2 1 1 4 14 17 16 9 3 2 1
WIND GUST 33 32 19 18 28 31 28 24 14 32 34 32 26 14
CLOUDS SC B1 SC FW FW FW FW SC B2 B1 B1 B2 OV B2 B1 B2 B2 B2 B1 B2 B2
POP 12HR 5 5 0 5 40
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW C C C
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 43 21 43 20 51 24 56 28 62
TEMP 40 41 29 23 39 40 27 21 45 48 32 26 51 54 36 29 57 60
DEWPT 22 24 25 22 20 19 22 20 21 23 27 25 26 28 28 27 27 28
PWIND DIR N N N NE SW W SW S SW
WIND CHAR LT GN GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B1 SC B2 B1 B1 B2 B2 SC SC B1 B1 SC SC SC
POP 12HR 70 40 30 10 30 20 30 20 20
RAIN C S S
RAIN SHWRS C S
SNOW C C C C S C S
SNOWSHWRS L C
TSTMS S S S
MTZ328-151000-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
335 PM MDT THU MAY 14 2026
DATE 05/14/26 FRI 05/15/26 SAT 05/16/26 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 36 65 37 60 29
TEMP 65 54 47 40 37 47 58 63 64 52 45 40 38 47 57 59 54 41 37 32 30
DEWPT 16 20 23 22 22 26 21 13 14 18 21 20 19 23 25 24 28 29 28 25 24
RH 15 26 38 48 54 43 23 14 14 26 38 44 46 38 29 26 36 62 70 75 78
WIND DIR W NW S SW S W W W W W S S S SW SW W NW N N N N
WIND SPD 17 9 9 8 8 8 14 18 12 6 5 4 5 6 20 20 16 17 14 12 10
WIND GUST 29 25 28 26 31
CLOUDS SC B2 FW FW SC FW SC FW SC B2 OV OV OV B1 B1 B2 B2 OV OV OV OV
POP 12HR 0 0 0 10 80
QPF 12HR 0 0 0 0 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN D D L
SNOW S L L L
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 45 27 49 28 58 32 62 36 67
TEMP 41 45 34 29 43 46 34 29 50 55 40 34 55 60 44 38 60 65
DEWPT 27 26 26 24 25 23 24 23 25 25 28 26 29 29 29 27 30 28
PWIND DIR N N N N SW W W SE SW
WIND CHAR BZ BZ BZ LT LT LT LT GN GN
AVG CLOUDS OV B2 B2 B2 B1 SC B1 B1 B1 SC B1 B1 SC B1 B1 B1 SC SC
POP 12HR 60 40 20 10 10 10 20 20 20
RAIN C S S S S
RAIN SHWRS L S
SNOW L C C S S S
SNOWSHWRS L
TSTMS S S
MTZ305-151000-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
335 PM MDT THU MAY 14 2026
DATE 05/14/26 FRI 05/15/26 SAT 05/16/26 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 41 65 37 63 33
TEMP 65 56 51 47 44 49 59 63 62 54 47 42 38 48 58 62 59 51 45 39 34
DEWPT 28 28 30 31 29 30 27 22 24 26 27 26 25 27 28 27 27 29 31 32 30
RH 25 34 44 53 55 48 29 21 23 34 45 53 59 44 32 26 29 42 58 76 85
WIND DIR W W W SW W W W W W W W SW SW SW SW SW SW W W W W
WIND SPD 28 23 23 19 19 24 23 23 18 13 12 10 11 14 16 16 12 11 10 9 12
WIND GUST 41 36 33 29 33 33 28
CLOUDS SC FW FW SC SC B1 SC B2 B1 SC FW SC FW SC B2 B2 B2 B2 OV B1 B2
POP 12HR 0 10 5 5 40
QPF 12HR 0 0 0 0 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN C C S S C
HIGH WIND W W
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 51 30 53 31 63 37 67 39 71
TEMP 45 51 39 32 47 52 39 33 56 62 46 39 62 65 48 41 66 69
DEWPT 34 31 33 31 30 27 30 29 31 29 33 33 35 33 36 35 36 33
PWIND DIR NW N N E SW S NW SE SW
WIND CHAR BZ GN LT LT LT LT LT LT GN
AVG CLOUDS B1 B2 B2 B2 B2 SC SC B1 B1 SC SC SC SC SC B1 SC SC FW
POP 12HR 50 30 20 5 10 10 20 5 10
RAIN C C C C S S
MTZ314-151000-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
335 PM MDT THU MAY 14 2026
DATE 05/14/26 FRI 05/15/26 SAT 05/16/26 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 61 36 59 31
TEMP 61 51 47 44 41 49 56 59 60 49 42 41 38 48 56 58 52 43 39 36 32
DEWPT 22 24 24 23 23 24 20 17 20 24 24 23 21 24 26 29 33 34 32 30 27
RH 22 34 40 43 48 37 24 19 21 37 48 48 50 39 31 33 48 70 76 79 81
WIND DIR W W W W W W W NW NW W SW S S W SW NW NW W W NW W
WIND SPD 25 16 13 12 13 27 23 23 16 5 4 5 5 4 5 5 9 8 6 6 9
WIND GUST 35 29 27 26 27 27 16 16
CLOUDS CL SC B1 B1 FW SC SC SC FW SC OV B2 OV B2 B1 B2 OV OV OV OV B2
POP 12HR 0 5 0 30 90
QPF 12HR 0 0 0 0 0.19
SNOW 12HR 00-00 00-00 00-00
RAIN C D D C C L
RAIN SHWRS C
SNOW C L
TSTMS S
HIGH WIND W W
DATE 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 44 28 45 28 56 33 60 37 65
TEMP 40 44 36 31 39 42 33 31 50 53 40 36 56 57 44 40 60 63
DEWPT 30 30 30 30 28 28 27 27 27 30 31 31 32 34 34 34 32 34
PWIND DIR NW NW NW S W SW W SE W
WIND CHAR BZ GN GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 SC
POP 12HR 60 70 60 20 30 20 50 20 20
RAIN L L L C S S S S S S
RAIN SHWRS C C S
SNOW L L L L L C S S S
TSTMS S S S
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