107
FOUS55 KTFX 202135
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
335 PM MDT WED MAY 20 2026
MTZ312-211000-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
335 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 60 37 70 43
TEMP 50 45 43 40 37 45 52 57 58 51 44 40 38 51 64 68 69 59 51 46 44
DEWPT 40 39 40 37 34 36 34 35 34 34 34 32 30 34 33 33 34 36 36 35 33
RH 68 79 89 89 89 70 50 43 40 52 68 73 73 52 31 27 27 42 56 65 65
WIND DIR N W W W W NW NW NW N S S S SW SW SW SW W SE S SW SW
WIND SPD 8 5 5 5 5 6 10 8 5 5 6 6 8 8 5 3 4 5 5 6 8
CLOUDS B2 B2 B2 SC B1 B2 B1 B1 B1 SC FW SC SC SC SC SC SC B1 SC FW FW
POP 12HR 50 30 5 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C
RAIN SHWRS C C
TSTMS S
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 77 49 80 51 82 51 73 47 68
TEMP 71 75 57 51 76 78 59 53 76 77 59 53 68 68 54 49 62 65
DEWPT 35 35 37 34 34 34 34 35 37 39 42 40 38 42 43 41 40 42
PWIND DIR SW SW SW SW SW SW NW NW NW
WIND CHAR GN GN BZ GN GN GN GN GN GN
AVG CLOUDS FW SC SC FW SC SC SC SC SC FW B1 B1 SC B1 B1 B1 B1 B1
POP 12HR 0 0 0 0 10 20 40 50 40
RAIN S C C C
RAIN SHWRS C C
TSTMS S S
MTZ303-211000-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
335 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 33 61 36 69 40
TEMP 51 45 39 35 34 44 53 58 60 52 44 38 36 51 64 67 68 58 48 43 40
DEWPT 34 33 32 31 29 30 32 32 29 31 31 29 29 29 30 32 34 36 35 34 31
RH 52 62 76 85 82 57 44 37 31 44 60 70 75 42 28 27 28 44 60 70 70
WIND DIR NW N NW NW NW NW N N N SE S SW W W W W W W W W W
WIND SPD 14 10 10 11 11 16 14 11 4 5 6 4 4 3 3 5 6 5 6 6 6
CLOUDS B2 B2 SC B1 B1 SC B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 SC FW FW
POP 12HR 40 5 0 0 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S
RAIN SHWRS C
TSTMS S
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 75 46 74 48 76 45 68 43 64
TEMP 69 72 53 47 71 72 54 49 70 72 53 46 62 64 49 44 58 62
DEWPT 32 33 35 32 31 30 32 30 31 33 37 36 35 37 38 37 37 38
PWIND DIR SW SW W SW SW NW N NW NW
WIND CHAR GN GN BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS FW SC SC FW SC SC SC SC B1 SC B1 B1 SC B1 B1 B1 B1 B1
POP 12HR 0 0 0 0 5 20 30 40 30
RAIN S S S C C C C
RAIN SHWRS C
TSTMS S
MTZ319-211000-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
335 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 60 36 69 41
TEMP 53 46 43 42 40 43 51 58 59 52 44 39 36 46 60 67 69 60 51 44 41
DEWPT 42 39 39 38 38 36 34 34 30 32 32 30 30 32 34 33 31 34 34 31 32
RH 66 76 86 86 92 76 52 40 33 46 62 70 79 58 37 28 24 37 52 60 70
WIND DIR N NW W W W N N N N SW SW SW SW N E N N N SW S S
WIND SPD 12 9 6 6 8 8 8 9 6 1 3 3 1 0 3 8 8 0 4 4 2
CLOUDS OV OV B2 B2 SC B1 B1 SC SC SC SC FW SC SC SC SC SC SC SC FW FW
POP 12HR 90 20 5 0 0
QPF 12HR 0.19 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN L C
RAIN SHWRS D S
TSTMS S
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 76 45 79 46 80 46 72 43 68
TEMP 67 75 56 47 72 77 57 48 74 77 57 48 65 68 54 46 61 66
DEWPT 37 32 35 35 36 33 34 36 39 37 40 40 39 38 41 41 40 39
PWIND DIR SW W SW W S SW NW NW NW
WIND CHAR LT LT LT LT LT GN GN GN GN
AVG CLOUDS FW SC SC SC SC SC SC SC FW SC B1 B1 SC B1 B1 B1 B1 B1
POP 12HR 0 0 5 0 20 20 40 50 50
RAIN S C C
RAIN SHWRS S C C C
TSTMS S S S S
MTZ326-211000-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
335 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 55 30 66 36
TEMP 56 45 42 40 37 40 47 53 54 47 39 35 31 45 57 63 65 55 46 42 37
DEWPT 37 42 39 39 37 37 36 36 32 35 32 31 27 31 32 30 29 35 32 31 28
RH 49 89 89 96100 89 65 52 43 63 76 85 85 58 38 29 26 47 58 65 70
WIND DIR N NW SW W W NW NW NW N SE SE SE SE N N W NE S SE SE SE
WIND SPD 11 5 3 4 5 6 3 5 4 3 5 4 3 0 0 2 3 2 6 4 4
CLOUDS B2 OV OV B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC FW FW
POP 12HR 100 60 5 0 0
QPF 12HR 0.14 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN D L L L
RAIN SHWRS C C C S
TSTMS S S
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 75 43 79 45 81 46 75 42 70
TEMP 66 74 53 45 72 77 56 47 76 78 57 48 70 69 53 45 64 67
DEWPT 35 34 35 34 37 36 36 35 36 37 37 36 37 40 40 39 39 40
PWIND DIR SW S SW SE S SE SE NW W
WIND CHAR LT LT LT LT LT GN GN LT LT
AVG CLOUDS FW FW SC SC FW FW SC SC FW FW B1 SC SC B1 B1 B1 B1 B1
POP 12HR 0 0 5 5 10 20 40 50 50
RAIN S C S
RAIN SHWRS C C C
TSTMS S S C
MTZ330-211000-
WEST YELLOWSTONE-GALLATIN MT
44.69N 111.11W ELEV. 6644 FT
335 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 28 50 22 61 29
TEMP 53 43 36 34 31 35 43 49 49 39 30 25 23 37 54 59 60 48 38 33 30
DEWPT 29 35 35 34 31 32 28 26 23 27 27 24 23 26 22 22 26 31 30 27 27
RH 39 73 96100100 89 55 40 36 62 88 96100 64 28 24 27 51 73 78 88
WIND DIR SW NW N N N N N N N N NE N N N SW SW W S N N N
WIND SPD 6 2 0 0 1 9 11 10 8 2 1 0 0 0 2 3 5 1 0 0 0
WIND GUST 18 23 25 21 21 16
CLOUDS B2 OV OV OV B2 B2 B1 B1 SC SC FW SC B1 SC SC SC B1 B1 SC SC FW
POP 12HR 100 50 0 0 0
QPF 12HR 0.21 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN D D C S
RAIN SHWRS C
SNOW D C C
SNOWSHWRS C
TSTMS S
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 35 74 37 76 38 69 34 65
TEMP 63 66 45 36 69 72 48 38 72 72 49 39 65 65 44 35 61 62
DEWPT 29 32 32 30 32 37 35 32 31 36 34 32 32 38 37 34 32 36
PWIND DIR SW S SW S SW S S E S
WIND CHAR LT LT LT LT GN GN GN LT LT
AVG CLOUDS FW FW B1 SC FW SC SC SC FW FW SC SC SC B1 B1 B1 SC B1
POP 12HR 0 0 10 5 5 10 30 40 30
RAIN S S
RAIN SHWRS C C C
TSTMS S S C
MTZ328-211000-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
335 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 57 31 66 37
TEMP 59 47 42 38 36 39 48 55 55 47 39 35 32 43 58 64 66 55 47 41 38
DEWPT 29 37 38 36 34 34 31 31 26 28 28 27 25 27 31 29 29 32 31 29 27
RH 32 68 86 92 92 82 51 40 32 47 64 72 75 53 36 27 25 41 53 62 64
WIND DIR N NE NE N N N N N NE E SE S S SW W W N E S S S
WIND SPD 11 12 6 8 12 20 16 12 9 3 4 4 4 3 3 4 5 3 5 4 4
WIND GUST 26 20
CLOUDS B2 OV OV B2 B2 FW SC SC SC FW SC SC SC SC SC SC SC B1 SC FW FW
POP 12HR 80 30 0 0 0
QPF 12HR 0.10 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN L D L C
RAIN SHWRS C
SNOW C
TSTMS S
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 76 43 79 44 79 44 73 40 68
TEMP 67 74 53 45 73 77 54 46 75 76 55 47 67 68 50 43 63 67
DEWPT 33 30 32 30 34 33 33 30 34 34 34 32 34 34 36 34 35 34
PWIND DIR SW SW SW SW SW S S NE E
WIND CHAR GN LT GN GN BZ BZ BZ GN GN
AVG CLOUDS FW FW SC SC FW SC SC FW FW FW SC SC SC B1 B1 B1 B1 B1
POP 12HR 0 0 5 0 20 10 30 50 30
RAIN C S
RAIN SHWRS S C C C
TSTMS S S S C
MTZ305-211000-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
335 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 33 64 35 73 41
TEMP 58 50 43 38 34 44 56 61 62 54 45 40 36 50 66 71 72 60 52 47 42
DEWPT 36 36 37 35 33 36 38 36 35 37 37 34 32 34 35 33 33 35 35 33 32
RH 44 58 79 89 96 73 51 39 36 52 73 79 85 54 32 25 24 39 52 58 67
WIND DIR N N W SW W W NW NW NW SW S S SW N SW W SW SE S S S
WIND SPD 13 6 5 4 5 9 10 9 6 2 3 3 3 0 2 3 3 4 6 5 3
CLOUDS B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC FW FW SC SC SC SC SC SC FW
POP 12HR 10 10 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 80 49 82 50 85 51 80 47 74
TEMP 75 77 58 50 78 80 61 52 80 81 62 52 76 76 58 49 70 71
DEWPT 39 36 38 37 36 33 36 35 37 37 43 41 42 42 45 43 43 43
PWIND DIR SW S SW SW SW E N N NW
WIND CHAR LT LT GN GN GN GN GN GN GN
AVG CLOUDS FW SC SC SC FW FW FW SC SC FW SC B1 SC SC B1 B1 B1 B1
POP 12HR 0 0 0 0 5 20 20 40 40
RAIN S C C C
RAIN SHWRS S C
TSTMS S S
MTZ314-211000-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
335 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 55 33 67 39
TEMP 49 44 41 39 37 41 48 53 53 46 40 36 34 49 60 65 66 55 46 44 41
DEWPT 41 39 37 36 35 35 34 35 34 35 33 30 29 31 32 32 33 36 32 31 29
RH 74 82 85 89 92 79 58 50 48 65 76 79 82 50 35 29 29 49 58 60 62
WIND DIR NW W W W W NW NW NW NW W SW S S W W NW W SE S S S
WIND SPD 8 4 3 3 4 9 10 9 6 2 4 4 4 2 2 3 3 3 6 5 5
CLOUDS B2 OV B2 OV OV OV B2 B1 B1 B1 B1 SC SC FW FW SC SC B1 SC SC SC
POP 12HR 50 30 5 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C
RAIN SHWRS C C
TSTMS S
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 45 77 46 80 48 75 44 68
TEMP 68 72 52 49 73 75 55 49 76 77 57 51 70 69 53 47 63 66
DEWPT 34 36 35 34 35 38 36 35 36 40 38 37 38 41 40 40 40 42
PWIND DIR SW SW W SW SW S W W NW
WIND CHAR LT LT GN LT LT GN GN GN GN
AVG CLOUDS FW FW SC SC FW FW SC SC SC FW SC SC SC B1 B1 B1 B1 B1
POP 12HR 0 0 10 5 10 10 30 40 40
RAIN S S
RAIN SHWRS C C C
TSTMS S S S
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