042
FPUS55 KTFX 312333
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
533 PM MDT SUN AUG 31 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, LABOR DAY, MONDAY NIGHT, AND TUESDAY.
MTZ301-011000-
EAST GLACIER PARK REGION-
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,
MARIAS PASS, AND LOGAN PASS
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
HAZE THROUGH THE NIGHT. LOWS IN THE MID 50S. WEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
LABOR DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 75 TO 85. SOUTHEAST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 50S. SOUTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 70 TO 80. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 70 TO 80.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 50 TO 55.
HIGHS 65 TO 75.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS 45 TO 50.
HIGHS 65 TO 75.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 50 TO 55. HIGHS 65 TO 75.
MTZ307-011000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING ROGERS PASS
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
HAZE THROUGH THE NIGHT. LOWS 50 TO 60. NORTH WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
LABOR DAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HAZE THROUGH
THE DAY. HIGHS 70 TO 80. SOUTHEAST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 50 TO 60. EAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 70 TO 80. WEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
COOLER. PARTLY CLOUDY. LOWS 45 TO 55. NORTHEAST
WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 70 TO 80.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 50 TO 55.
HIGHS 70 TO 80.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS 45 TO 50.
HIGHS 65 TO 75.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 55.
SUNDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 60 TO 70.
MTZ302-011000-
NORTHERN HIGH PLAINS-
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. HAZE THROUGH THE NIGHT. LOWS 50 TO 55. NORTH WINDS
UP TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
LABOR DAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE AFTERNOON. HAZE IN THE AFTERNOON. HIGHS IN THE MID 80S.
SOUTH WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. HAZE IN THE EVENING. LOWS 50 TO 55. SOUTH
WINDS UP TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 80 TO 85. NORTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 80.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 50 TO 55.
HIGHS 75 TO 80.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS 45 TO 50.
HIGHS 75 TO 80.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 50 TO 55.
SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 75 TO 80.
MTZ308-011000-
SOUTHERN HIGH PLAINS-
INCLUDING BYNUM, CHOTEAU, AND PENDROY
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. HAZE THROUGH THE NIGHT. LOWS 55 TO 60. NORTHWEST
WINDS UP TO 5 MPH.
LABOR DAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HAZE. HIGHS 85 TO 90. NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. HAZE IN THE EVENING. LOWS IN THE MID 50S.
EAST WINDS UP TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS AROUND 85. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. NORTH WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 80.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS AROUND 55.
HIGHS AROUND 80.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. HIGHS 75 TO 80. LOWS
AROUND 50.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 50 TO 55. HIGHS 75 TO 80.
MTZ303-011000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. HAZE IN THE EVENING. LOWS 50 TO 55. NORTHEAST WINDS
UP TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
LABOR DAY
SUNNY. HIGHS 85 TO 90. SOUTHEAST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 50S. SOUTHEAST WINDS 5 TO
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 80 TO 85. NORTH WINDS 5 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. NORTHEAST WINDS
5 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 80.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS
45 TO 50.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS
AROUND 80.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50.
SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 75 TO 80.
TEMPERATURE / PRECIPITATION
CUT BANK 51 87 52 83 / 20 10 20 0
MTZ304-011000-
EASTERN TOOLE AND LIBERTY-
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,
AND WHITLASH
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. HAZE IN THE EVENING. LOWS 55 TO 60. NORTHEAST WINDS
UP TO 10 MPH.
LABOR DAY
SUNNY. HIGHS 85 TO 90. EAST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60. SOUTHEAST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 80 TO 85. NORTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. NORTHEAST WINDS
5 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS 75 TO 80.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS
45 TO 50.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
AROUND 80.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 50 TO 55.
SUNDAY
PARTLY CLOUDY. HIGHS 75 TO 80.
MTZ305-011000-
HILL COUNTY-
INCLUDING HAVRE
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. LOWS 50 TO 55. NORTH WINDS UP TO
10 MPH.
LABOR DAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS UP
TO 10 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS 80 TO 85. NORTHEAST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 75.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 80.
LOWS AROUND 45.
FRIDAY
SUNNY. 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
AROUND 80.
TEMPERATURE / PRECIPITATION
HAVRE 55 87 55 83 / 20 0 10 10
MTZ306-011000-
NORTHERN BLAINE COUNTY-
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS 50 TO 55. NORTHWEST WINDS UP TO 10 MPH.
LABOR DAY
SUNNY. HIGHS IN THE MID 80S. NORTH WINDS UP TO
5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. HAZE AND AREAS OF SMOKE AFTER
MIDNIGHT. LOWS IN THE MID 50S. EAST WINDS UP TO 10 MPH.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN MOSTLY CLOUDY IN THE AFTERNOON. HIGHS 75 TO
80. EAST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHEAST IN THE
AFTERNOON.
TUESDAY NIGHT
COOLER. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS 45 TO 50. NORTHEAST WINDS 5 TO
15 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 70.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 45.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS
40 TO 45.
FRIDAY
SUNNY. HIGHS 70 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
SATURDAY
SUNNY. HIGHS 75 TO 80.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS
75 TO 80.
MTZ309-011000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING BRADY, CONRAD, AND LEDGER
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. HAZE THROUGH THE NIGHT. LOWS 50 TO 55. NORTH WINDS
UP TO 5 MPH.
LABOR DAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HAZE IN THE AFTERNOON. HIGHS AROUND 90. NORTH WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 85. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 80.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 50 TO 55.
HIGHS 80 TO 85.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
75 TO 80.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS
80 TO 85.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50.
SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 80.
MTZ310-011000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING FLOWEREE, CARTER, AND FORT BENTON
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 55 TO 60. NORTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
LABOR DAY
SUNNY, HAZE. HIGHS AROUND 90. SOUTHEAST WINDS UP TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60. SOUTHEAST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 85. SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55. NORTHEAST WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 80.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS
AROUND 50.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
80 TO 85.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS 50 TO 55. HIGHS
AROUND 80.
MTZ311-011000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING ROCKY BOY
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 55 TO 60. NORTHWEST WINDS UP
TO 5 MPH.
LABOR DAY
SUNNY. HIGHS 80 TO 90. NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. HAZE AFTER MIDNIGHT. LOWS 55 TO
60. EAST WINDS UP TO 10 MPH.
TUESDAY
PARTLY CLOUDY. HIGHS 80 TO 85. SOUTH WINDS UP TO
10 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 50 TO 55. NORTHEAST WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS 70 TO 75.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS
45 TO 50.
FRIDAY
SUNNY. HIGHS 70 TO 75.
FRIDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS 45 TO 55.
HIGHS 75 TO 80.
MTZ312-011000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING GREAT FALLS
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. HAZE THROUGH THE NIGHT. LOWS 55 TO 60. EAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
LABOR DAY
SUNNY. HAZE THROUGH THE DAY. A 20 PERCENT CHANCE OF
RAIN SHOWERS IN THE AFTERNOON. HIGHS 85 TO 90. SOUTHWEST WINDS UP
TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60. EAST WINDS 5 TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55. NORTHEAST WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 80 TO 85.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS AROUND 55.
HIGHS 80 TO 85.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
75 TO 80.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
80 TO 85.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 50 TO 55.
SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 80 TO 85.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 55 89 55 88 / 10 10 10 0
MTZ313-011000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,
HOBSON, AND MOCCASIN
533 PM MDT SUN AUG 31 2025
TONIGHT
MOSTLY CLEAR. HAZE. LOWS 55 TO 60. NORTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
LABOR DAY
SUNNY. HAZE THROUGH THE DAY. HIGHS IN THE MID 80S.
WEST WINDS UP TO 10 MPH SHIFTING TO THE EAST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60. SOUTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS AROUND 85. SOUTHWEST WINDS 5 TO 10 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. NORTH WINDS 5 TO
15 MPH.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS 75 TO 80. LOWS
50 TO 55.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
AROUND 75.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS
75 TO 80.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 50 TO 55.
SUNDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 75 TO 80.
MTZ314-011000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING HILGER AND LEWISTOWN
533 PM MDT SUN AUG 31 2025
TONIGHT
MOSTLY CLEAR. HAZE. LOWS 55 TO 60. NORTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
LABOR DAY
SUNNY. HAZE IN THE MORNING. HIGHS 85 TO 90. WEST
WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. EAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS AROUND 85. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE NORTH
IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 75 TO 80.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 50 TO 55.
HIGHS 75 TO 80.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
AROUND 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
SATURDAY
SUNNY. HIGHS 75 TO 80.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 80.
TEMPERATURE / PRECIPITATION
LEWISTOWN 55 84 54 83 / 0 0 10 10
MTZ315-011000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. HAZE THROUGH THE NIGHT. LOWS 55 TO 60. EAST WINDS UP
TO 5 MPH.
LABOR DAY
SUNNY. HAZE THROUGH THE DAY. HIGHS 75 TO 85. EAST
WINDS UP TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. HAZE IN THE EVENING. LOWS 55 TO
60. NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER
MIDNIGHT.
TUESDAY
SUNNY. HIGHS 75 TO 85. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS UP TO
10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 75 TO 85.
LOWS 50 TO 55.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
45 TO 55.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 55.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 70 TO 80.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 50 TO 55.
SUNDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 75.
MTZ316-011000-
GATES OF THE MOUNTAINS-
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. HAZE THROUGH THE NIGHT. LOWS 55 TO 60. NORTHEAST
WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
LABOR DAY
SUNNY. HAZE THROUGH THE DAY. HIGHS 85 TO 90.
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. HAZE IN THE EVENING. LOWS 55 TO
60. NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER
MIDNIGHT.
TUESDAY
SUNNY. HIGHS 80 TO 90. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55. NORTH WINDS 5 TO
15 MPH.
WEDNESDAY
SUNNY. HIGHS 80 TO 85.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS AROUND 55.
HIGHS 75 TO 85.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS
75 TO 80.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS
75 TO 85.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 50 TO 55. HIGHS 75 TO 80.
MTZ317-011000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 50 TO 60. NORTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
LABOR DAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HAZE THROUGH
THE DAY. HIGHS 75 TO 85. EAST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 60. SOUTHEAST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 70 TO 75.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 50 TO 55.
HIGHS 70 TO 75.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
65 TO 75.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS
70 TO 75.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 50 TO 55.
SUNDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 75.
MTZ318-011000-
SNOWY AND JUDITH MOUNTAINS-
533 PM MDT SUN AUG 31 2025
TONIGHT
MOSTLY CLEAR. HAZE. LOWS 55 TO 60. NORTH WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
LABOR DAY
SUNNY. HAZE THROUGH THE DAY. A 20 PERCENT CHANCE OF
RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO 80. NORTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60. SOUTHEAST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS 75 TO 80. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS 65 TO 70.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 45 TO 55.
THURSDAY
PARTLY CLOUDY. HIGHS 70 TO 75.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. HIGHS 65 TO 75. LOWS
45 TO 50.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 50 TO 55.
SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
MTZ319-011000-
HELENA VALLEY-
INCLUDING HELENA
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE THROUGH THE NIGHT. LOWS IN THE MID
50S. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE WEST AFTER
MIDNIGHT.
LABOR DAY
SUNNY. HAZE THROUGH THE DAY. HIGHS AROUND 90. SOUTH
WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS AROUND 90. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55. NORTH WINDS UP TO
10 MPH.
WEDNESDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
50 TO 55.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 80 TO 85.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 50 TO 55.
SUNDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 80.
TEMPERATURE / PRECIPITATION
HELENA 57 90 57 90 / 10 0 0 0
MTZ320-011000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,
AND DEEP CREEK PASS
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 55 TO 60. NORTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
LABOR DAY
SUNNY. HAZE IN THE MORNING. HIGHS 75 TO 85. EAST
WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS 75 TO 85. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. NORTHEAST WINDS
5 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS 70 TO 80.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 50 TO 55.
HIGHS 70 TO 80.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
65 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 70 TO 80.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 50 TO 55.
SUNDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 75.
MTZ321-011000-
MEAGHER COUNTY VALLEYS-
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 50 TO 55. NORTHEAST WINDS UP
TO 10 MPH.
LABOR DAY
SUNNY. HAZE IN THE MORNING. HIGHS 80 TO 85. EAST
WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. EAST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 80 TO 85. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. NORTHEAST WINDS
5 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS 75 TO 80.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 45 TO 50.
HIGHS 75 TO 80.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 45. HIGHS
AROUND 75.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS AROUND 45. HIGHS
75 TO 80.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
SUNDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 75.
MTZ322-011000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,
ELK PARK PASS, AND HOMESTAKE PASS
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 50 TO 60. SOUTHEAST WINDS UP
TO 10 MPH.
LABOR DAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HAZE IN THE MORNING. HIGHS 75 TO 85. SOUTHEAST WINDS UP TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. EAST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 75 TO 85. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS UP TO
10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
50 TO 55.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
FRIDAY
SUNNY. HIGHS 70 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 55.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 70 TO 80.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 50 TO 55.
SUNDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 75.
MTZ323-011000-
CANYON FERRY AREA-
INCLUDING TOSTON, TOWNSEND, AND WINSTON
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 50 TO 60. NORTHEAST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
LABOR DAY
SUNNY. HAZE IN THE MORNING. HIGHS 85 TO 90. SOUTH
WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. EAST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 85 TO 90. SOUTHEAST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 60. NORTH WINDS 5 TO
10 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 80 TO 85.
LOWS 50 TO 60.
FRIDAY
SUNNY. HIGHS 75 TO 80.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 50 TO 55.
SUNDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 75 TO 80.
MTZ324-011000-
MISSOURI HEADWATERS-
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,
AND WHITEHALL
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 50 TO 55. EAST WINDS UP TO
5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
LABOR DAY
SUNNY. HAZE IN THE MORNING. HIGHS 85 TO 90.
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. NORTHEAST WINDS UP
TO 5 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS UP TO
10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
50 TO 55.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
SUNNY. HIGHS 75 TO 80.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 50 TO 55.
SUNDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 75 TO 80. CHANCE OF PRECIPITATION
40 PERCENT.
MTZ325-011000-
MADISON RIVER VALLEY-
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 50 TO 55. NORTHEAST WINDS
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
LABOR DAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 80 TO 85. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST
IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. NORTHEAST WINDS
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 80 TO 85. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. NORTHEAST WINDS
5 TO 15 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
50 TO 55.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 75 TO 80.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 75 TO 80. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 50.
SUNDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 75. CHANCE OF PRECIPITATION
50 PERCENT.
MTZ326-011000-
GALLATIN VALLEY-
INCLUDING BOZEMAN AND GALLATIN GATEWAY
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE IN THE EVENING. LOWS 50 TO 55.
SOUTHEAST WINDS UP TO 10 MPH.
LABOR DAY
SUNNY. HAZE IN THE MORNING. HIGHS 85 TO 90.
SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. EAST WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS 85 TO 90. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS 5 TO
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
50 TO 55.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
AROUND 80.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS AROUND 80.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 50.
SUNDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 75. CHANCE OF PRECIPITATION
40 PERCENT.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 51 89 51 88 / 0 0 0 0
BOZEMAN MSU 54 85 54 85 / 0 0 0 0
MTZ330-011000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 45 TO 55. EAST WINDS UP TO
10 MPH.
LABOR DAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HAZE IN THE AFTERNOON. HIGHS 70 TO 80. SOUTHEAST WINDS UP TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 55. EAST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 70 TO 80. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 55. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 80.
LOWS 45 TO 55.
THURSDAY
SUNNY. HIGHS 65 TO 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 65 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 75. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 45 TO 50.
SUNDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 37 80 39 80 / 10 0 0 0
MTZ327-011000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 45 TO 55. SOUTHEAST WINDS UP
TO 10 MPH.
LABOR DAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HAZE. HIGHS 70 TO 80. SOUTHEAST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 55. EAST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 70 TO 80. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 55. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
45 TO 55.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 65 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 75. CHANCE OF PRECIPITATION
30 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
SUNDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
MTZ328-011000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 50 TO 55. SOUTHEAST WINDS UP
TO 10 MPH.
LABOR DAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HAZE. HIGHS 80 TO 85. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE
EAST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. NORTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 80 TO 85. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
50 TO 55.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 75 TO 80.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 75 TO 80. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50.
SUNDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION
50 PERCENT.
TEMPERATURE / PRECIPITATION
DILLON 47 83 49 85 / 10 0 0 0
MTZ329-011000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING MONIDA PASS
533 PM MDT SUN AUG 31 2025
TONIGHT
PARTLY CLOUDY. HAZE. LOWS 50 TO 55. SOUTHEAST WINDS UP
TO 10 MPH.
LABOR DAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HAZE. HIGHS 70 TO 80. SOUTHEAST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. HAZE IN THE EVENING. LOWS 50 TO 55.
SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS 5 TO
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
50 TO 55.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
FRIDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 75. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 75. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
SUNDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
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