185
FPUS55 KTFX 050717
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
117 AM MDT TUE AUG 5 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR .TONIGHT THROUGH TODAY..., WEDNESDAY, WEDNESDAY NIGHT,
AND THURSDAY.
MTZ301-061000-
EAST GLACIER PARK REGION-
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,
MARIAS PASS, AND LOGAN PASS
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS. HAZE. HAZE AND AREAS OF SMOKE AFTER MIDNIGHT.
HIGHS 60 TO 70. LOWS 45 TO 50. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. HAZE IN THE MORNING. HIGHS 60 TO 70.
SOUTHWEST WINDS 10 TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 45 TO 50. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 65. LOWS 40 TO 45. WEST
WINDS 10 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 45 TO 50.
SATURDAY THROUGH SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 60 TO 70.
LOWS 45 TO 55.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY. HIGHS 65 TO 75. LOWS
50 TO 55.
MTZ307-061000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING ROGERS PASS
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS. HAZE. HIGHS 60 TO 70. LOWS 45 TO 50. SOUTHWEST
WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 65 TO 75. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
45 TO 50. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
30 PERCENT.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 65. WEST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 40 TO
45. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 65. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 40 TO 45.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 60 TO 70.
LOWS 45 TO 50.
SUNDAY
PARTLY CLOUDY. HIGHS 65 TO 75.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 55.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 65 TO 75. LOWS
50 TO 55.
TUESDAY
SUNNY. HIGHS 70 TO 80.
MTZ302-061000-
NORTHERN HIGH PLAINS-
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS. HAZE IN THE AFTERNOON AND EVENING. AREAS OF SMOKE
AFTER MIDNIGHT. HIGHS 70 TO 75. LOWS 50 TO 55. SOUTHWEST WINDS
5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
HAZE IN THE MORNING. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO
20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 50 TO 55. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. LOWS 45 TO 50. WEST
WINDS 10 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 65. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 70 TO 75. LOWS
AROUND 50.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS 50 TO 55.
HIGHS 75 TO 80.
MTZ308-061000-
SOUTHERN HIGH PLAINS-
INCLUDING BYNUM, CHOTEAU, AND PENDROY
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
PARTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS. HAZE. HIGHS 75 TO 80. LOWS 50 TO 55. WEST WINDS
5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
HAZE IN THE MORNING. HIGHS 80 TO 85. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
50 TO 55. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
30 PERCENT.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. LOWS AROUND
50. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 50.
SATURDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS 75 TO 85. LOWS
50 TO 55.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS AROUND 55. HIGHS
80 TO 85.
MTZ303-061000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS 50 TO 55. WEST WINDS
5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HAZE IN THE MORNING. HIGHS 75 TO 80. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 50 TO 55. WEST WINDS 5 TO
15 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. LOWS AROUND 50. WEST
WINDS 10 TO 20 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY THROUGH TUESDAY
PARTLY CLOUDY. HIGHS 70 TO 80. LOWS
50 TO 55.
TEMPERATURE / PRECIPITATION
CUT BANK 51 78 52 72 / 50 0 10 30
MTZ304-061000-
EASTERN TOOLE AND LIBERTY-
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,
AND WHITLASH
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 75 TO 80. LOWS 50 TO 55. WEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 80 TO 85. WEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. WEST WINDS 5 TO
15 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 40 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
70 TO 80. WEST WINDS 5 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND
50. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
WARMER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 75 TO 80.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY. LOWS 50 TO 55.
HIGHS 75 TO 85.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS AROUND 55. HIGHS
80 TO 85.
MTZ305-061000-
HILL COUNTY-
INCLUDING HAVRE
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS. HIGHS 75 TO 80. LOWS 55 TO 60. SOUTHWEST WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 55 TO 60. WEST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 75 TO 80. WEST WINDS 5 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 50. WEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS AROUND 75.
SATURDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS 50 TO 55.
HIGHS 80 TO 85.
TEMPERATURE / PRECIPITATION
HAVRE 56 87 58 82 / 60 0 20 20
MTZ306-061000-
NORTHERN BLAINE COUNTY-
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
NOT AS WARM. PARTLY CLOUDY. RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS
50 TO 60. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
WEDNESDAY
SUNNY. HIGHS 80 TO 85. WEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
75 TO 80. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
30 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 50. WEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 65 TO 70.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. LOWS 50 TO 55.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 75 TO 80. LOWS
AROUND 55.
MONDAY
SUNNY. HIGHS 75 TO 80.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS AROUND 55. HIGHS
80 TO 85.
MTZ309-061000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING BRADY, CONRAD, AND LEDGER
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
PARTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS. HAZE IN THE AFTERNOON AND EVENING. HIGHS AROUND
80. LOWS 50 TO 55. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HAZE IN THE MORNING. HIGHS 80 TO 85. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 50S. WEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 75. WEST WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH IN
THE AFTERNOON.
THURSDAY NIGHT
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
45 TO 50. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS 75 TO 85. LOWS
50 TO 55.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS AROUND 55. HIGHS
AROUND 85.
MTZ310-061000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING FLOWEREE, CARTER, AND FORT BENTON
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
NOT AS WARM. PARTLY CLOUDY. A 50 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 80. LOWS IN THE MID 50S.
SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE MID 80S. WEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 55 TO 60. NORTHWEST WINDS UP
TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 80. WEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 50 TO 55. WEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. CHANCE OF
PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 75 TO 80.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY. LOWS 55 TO 60.
HIGHS 80 TO 85.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS
AROUND 85.
MTZ311-061000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING ROCKY BOY
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
PARTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS. HIGHS 75 TO 80. LOWS 55 TO 60. SOUTHWEST WINDS
5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY
SUNNY. HIGHS 80 TO 85. WEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 55 TO 60. NORTHWEST WINDS UP
TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
75 TO 80. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 50 TO
55. WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 80. LOWS 50 TO 55.
SUNDAY THROUGH MONDAY NIGHT
PARTLY CLOUDY. HIGHS 75 TO 80.
LOWS 55 TO 60.
TUESDAY
SUNNY. HIGHS 80 TO 85.
MTZ312-061000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING GREAT FALLS
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
PARTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS. HAZE. HIGHS AROUND 80. LOWS 50 TO 55. SOUTHWEST
WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HAZE IN THE MORNING. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 55 TO 60. WEST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS 75 TO 80. LOWS AROUND 50.
SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 50.
SATURDAY THROUGH SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 75 TO 85.
LOWS 50 TO 55.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
AROUND 55.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 54 86 57 78 / 40 0 20 40
MTZ313-061000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,
HOBSON, AND MOCCASIN
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. HAZE IN THE AFTERNOON AND EVENING. HIGHS 75 TO 80.
LOWS 50 TO 55. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HAZE IN THE MORNING. HIGHS 80 TO 85. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE
MID 50S. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 75. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY NIGHT
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 65 TO 70.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 70 TO 75.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY. LOWS 50 TO 55.
HIGHS 75 TO 80.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS AROUND 55. HIGHS
80 TO 85.
MTZ314-061000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING HILGER AND LEWISTOWN
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
NOT AS WARM. PARTLY CLOUDY WITH A 50 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS 75 TO 80. LOWS 55 TO 60. SOUTHWEST
WINDS 5 TO 15 MPH.
WEDNESDAY
WARMER, SUNNY. HIGHS 85 TO 90. WEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
LOWS 55 TO 60. NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
75 TO 80. NORTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 50 TO 55. WEST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 75 TO 80.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY. LOWS 55 TO 60.
HIGHS 80 TO 85.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS
80 TO 85.
TEMPERATURE / PRECIPITATION
LEWISTOWN 51 83 52 77 / 50 0 30 50
MTZ315-061000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HAZE. AREAS OF SMOKE IN THE AFTERNOON. HIGHS 65 TO
75. LOWS 45 TO 55. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 55. WEST WINDS UP TO
10 MPH.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 70. WEST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY WITH CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 40 TO 50. WEST WINDS
5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
50. HIGHS 65 TO 75.
SUNDAY
PARTLY CLOUDY. HIGHS 70 TO 80.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 50 TO 55.
HIGHS 75 TO 80.
MTZ316-061000-
GATES OF THE MOUNTAINS-
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HAZE. HIGHS 75 TO 80. LOWS 50 TO 55. SOUTHWEST
WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 80 TO 85. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 55 TO 60. WEST WINDS UP TO
10 MPH.
THURSDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. WEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
COOLER. MOSTLY CLOUDY WITH CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS
5 TO 15 MPH. CHANCE OF THUNDERSTORMS 50 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 70 TO 80.
LOWS 50 TO 55.
SUNDAY THROUGH MONDAY NIGHT
PARTLY CLOUDY. HIGHS 75 TO 85.
LOWS AROUND 55.
TUESDAY
SUNNY. HIGHS 80 TO 85.
MTZ317-061000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. HAZE IN THE AFTERNOON AND EVENING. HIGHS 65 TO 75.
LOWS 45 TO 55. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 70 TO 80. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 50 TO
55. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. LOWS 40 TO
50. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 55 TO 65.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 40 TO 50.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 65 TO 70.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
55. HIGHS 65 TO 75.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
50 TO 55.
MTZ318-061000-
SNOWY AND JUDITH MOUNTAINS-
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
NOT AS WARM. PARTLY CLOUDY WITH A 50 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 75. LOWS 50 TO 55. SOUTHWEST
WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 50 TO 55. NORTHEAST WINDS 5 TO
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 30 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
70 TO 75. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 45 TO 50. NORTHWEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 60 TO 65.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 65 TO 70.
SATURDAY NIGHT THROUGH MONDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO
55. HIGHS 70 TO 75.
TUESDAY
SUNNY. HIGHS 75 TO 80.
MTZ319-061000-
HELENA VALLEY-
INCLUDING HELENA
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS. HAZE. AREAS OF SMOKE IN THE AFTERNOON. HIGHS
AROUND 80. LOWS 50 TO 55. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE MID 80S. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. NORTHWEST
WINDS UP TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 75 TO 80. WEST WINDS UP TO 5 MPH INCREASING TO 5 TO 15 MPH
IN THE AFTERNOON. CHANCE OF PRECIPITATION 60 PERCENT.
THURSDAY NIGHT
COOLER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 70 TO 75.
FRIDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS AROUND 50.
HIGHS 80 TO 85.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS AROUND 55.
HIGHS AROUND 85.
TEMPERATURE / PRECIPITATION
HELENA 54 87 57 78 / 30 0 20 60
MTZ320-061000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,
AND DEEP CREEK PASS
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HAZE IN THE AFTERNOON. HIGHS 65 TO 75. LOWS 45 TO
55. SOUTHEAST WINDS 5 TO 15 MPH.
WEDNESDAY
WARMER. SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 75 TO 85. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 50 TO 55. NORTHWEST WINDS UP TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
65 TO 75. WEST WINDS 5 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 45 TO 50.
WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 60 TO 70.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 45 TO 50.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 65 TO 75.
LOWS AROUND 50.
SUNDAY
PARTLY CLOUDY. HIGHS 70 TO 80.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS
70 TO 80.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
TUESDAY
SUNNY. HIGHS 70 TO 80.
MTZ321-061000-
MEAGHER COUNTY VALLEYS-
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
NOT AS WARM. PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS. HAZE IN THE AFTERNOON. HIGHS 70 TO 75.
LOWS 45 TO 50. SOUTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
WEDNESDAY
WARMER. SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 5 MPH INCREASING TO
5 TO 15 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. NORTHWEST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
75 TO 80. WEST WINDS UP TO 5 MPH INCREASING TO 10 TO 15 MPH IN
THE AFTERNOON.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS
40 TO 45. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 65 TO 70.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 40 TO 45.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 70 TO 75. LOWS
45 TO 50.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
AROUND 80.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
TUESDAY
SUNNY. HIGHS AROUND 80.
MTZ322-061000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,
ELK PARK PASS, AND HOMESTAKE PASS
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HAZE IN THE AFTERNOON. HIGHS 65 TO 75. LOWS 45 TO
55. WEST WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 55. NORTHWEST WINDS UP
TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75. WEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 40 TO 50. NORTHWEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 60 TO 70.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 50.
SATURDAY
SUNNY. HIGHS 65 TO 75.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 45 TO 55. HIGHS
70 TO 80.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS
70 TO 80.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
TUESDAY
SUNNY. HIGHS 70 TO 80.
MTZ323-061000-
CANYON FERRY AREA-
INCLUDING TOSTON, TOWNSEND, AND WINSTON
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS. HAZE IN THE AFTERNOON. HIGHS 75 TO 80. LOWS 50 TO
55. NORTH WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS IN THE MID 80S. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
75 TO 80. NORTHWEST WINDS UP TO 5 MPH INCREASING TO 5 TO 15 MPH
IN THE AFTERNOON.
THURSDAY NIGHT
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS
45 TO 50. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
60 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 70 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
SATURDAY
SUNNY. HIGHS 75 TO 80.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS
80 TO 85.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS
80 TO 85.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55.
TUESDAY
SUNNY. HIGHS 80 TO 85.
MTZ324-061000-
MISSOURI HEADWATERS-
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,
AND WHITEHALL
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HAZE IN THE AFTERNOON. HIGHS 75 TO 80. LOWS 50 TO
55. WEST WINDS 5 TO 15 MPH.
WEDNESDAY
WARMER. SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF THUNDERSTORMS. HIGHS AROUND 80. LOWS 45 TO
50. WEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 70 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
SATURDAY
SUNNY. HIGHS 75 TO 80.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
80 TO 85.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 50 TO 55.
HIGHS 85 TO 90.
MTZ325-061000-
MADISON RIVER VALLEY-
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 75 TO 80. LOWS 45 TO 55. SOUTHWEST WINDS
5 TO 15 MPH.
WEDNESDAY
WARMER. SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO
THE WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 50 TO 55. SOUTHWEST WINDS 10 TO 15 MPH
DECREASING TO UP TO 5 MPH AFTER MIDNIGHT.
THURSDAY
BREEZY. PARTLY CLOUDY IN THE MORNING, THEN MOSTLY
CLOUDY WITH A 40 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 80. SOUTH WINDS UP TO 10 MPH INCREASING
TO SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 45. NORTHWEST WINDS
5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 70 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
SATURDAY
SUNNY. HIGHS 75 TO 80.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS
80 TO 85.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS
80 TO 85.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
TUESDAY
SUNNY. HIGHS AROUND 85.
MTZ326-061000-
GALLATIN VALLEY-
INCLUDING BOZEMAN AND GALLATIN GATEWAY
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS AROUND 80. LOWS 50 TO 55. SOUTH WINDS 5 TO
15 MPH.
WEDNESDAY
SUNNY. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
80 TO 85. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO
15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS
45 TO 50. NORTHWEST WINDS 10 TO 15 MPH BECOMING WEST UP TO 5 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 70 TO 75.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS AROUND 45. HIGHS
75 TO 80.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
80 TO 85.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 50 TO 55.
HIGHS 85 TO 90.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 48 90 52 84 / 20 0 10 40
BOZEMAN MSU 50 86 54 81 / 20 0 10 40
MTZ330-061000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 65 TO 75. LOWS 40 TO 50. SOUTH WINDS 5 TO
15 MPH.
WEDNESDAY
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH
INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 55. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO
10 MPH AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
65 TO 75. SOUTH WINDS UP TO 10 MPH INCREASING TO SOUTHWEST 10 TO
20 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 40 TO 45. NORTHWEST WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF
PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 55 TO 65.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
SATURDAY
SUNNY. HIGHS 60 TO 70.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 40 TO 50. HIGHS
65 TO 75.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
70 TO 80.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
TUESDAY
SUNNY. HIGHS 70 TO 80.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 38 82 41 78 / 0 0 0 20
MTZ327-061000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
HAZE. PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS 65 TO 70. LOWS 40 TO 50. SOUTHWEST WINDS
5 TO 15 MPH.
WEDNESDAY
WARMER. SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH INCREASING
TO 10 TO 15 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 45 TO 50. NORTHWEST WINDS
5 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
60 TO 70. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST WITH
GUSTS TO AROUND 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY WITH CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 35 TO 40. NORTHWEST
WINDS 5 TO 15 MPH. CHANCE OF THUNDERSTORMS 50 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 55 TO 65.
FRIDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS 35 TO 45.
HIGHS 65 TO 75.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 70 TO 80.
MTZ328-061000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 75 TO 80. LOWS 45 TO 50. WEST WINDS 5 TO
15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 5 MPH INCREASING TO 10 TO
15 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 50 TO 55. WEST WINDS 5 TO
15 MPH.
THURSDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH
INCREASING TO 10 TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY WITH CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 40 TO 45. NORTHWEST
WINDS 10 TO 20 MPH. CHANCE OF THUNDERSTORMS 50 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 70 TO 75.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS
75 TO 80.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS
80 TO 85.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 50 TO 55.
HIGHS 80 TO 85.
TEMPERATURE / PRECIPITATION
DILLON 45 85 50 79 / 20 0 0 40
MTZ329-061000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING MONIDA PASS
117 AM MDT TUE AUG 5 2025
REST OF TONIGHT
MOSTLY CLEAR. HIGHS 65 TO 75. LOWS 40 TO 50.
SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH INCREASING TO 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
THURSDAY
BREEZY. MOSTLY CLOUDY. A 40 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75. SOUTHWEST WINDS
UP TO 10 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY WITH CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 40 TO 45. NORTHWEST
WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 60 TO 70.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS
65 TO 75.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS
70 TO 80.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. LOWS 45 TO 55.
HIGHS 75 TO 80.
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