005
FPUS55 KTFX 180235
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
835 PM MDT SUN AUG 17 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TONIGHT, MONDAY, MONDAY NIGHT, AND TUESDAY.
MTZ301-181000-
EAST GLACIER PARK REGION-
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,
MARIAS PASS, AND LOGAN PASS
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 65 TO
75. SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS 5 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 55. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 80.
LOWS 45 TO 50.
THURSDAY THROUGH FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 60 TO 70.
LOWS AROUND 45.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 65 TO 75. LOWS
45 TO 50.
MTZ307-181000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING ROGERS PASS
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS 45 TO 55. WEST WINDS UP TO
10 MPH.
MONDAY
WARMER. PARTLY CLOUDY IN THE MORNING, THEN SUNNY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO
80. SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 60. WEST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 75 TO 85. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 55. WEST WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 80.
LOWS 45 TO 50.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 65 TO 75. LOWS
45 TO 50.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 60 TO 70. LOWS
AROUND 45.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 65 TO 75. LOWS
45 TO 50.
SUNDAY
SUNNY. HIGHS 70 TO 80.
MTZ302-181000-
NORTHERN HIGH PLAINS-
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. HIGHS 80 TO 85. SOUTHWEST WINDS 5 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. WEST WINDS 5 TO
10 MPH.
TUESDAY
SUNNY. HIGHS 85 TO 90. SOUTHWEST WINDS 5 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 55 TO 60. WEST WINDS 5 TO 15 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 80 TO 85.
LOWS 50 TO 55.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLEAR. HIGHS
AROUND 75. LOWS 45 TO 50.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 70. LOWS
45 TO 50.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS
AROUND 50.
MTZ308-181000-
SOUTHERN HIGH PLAINS-
INCLUDING BYNUM, CHOTEAU, AND PENDROY
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
UP TO 10 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN SUNNY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
MID 80S. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. WEST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 90 TO 95. WEST WINDS UP TO 5 MPH SHIFTING
TO THE SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 60. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 85 TO 90.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLEAR. HIGHS
75 TO 80. LOWS AROUND 50.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 80.
LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS 80 TO 85.
MTZ303-181000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS 50 TO 55. WEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 80 TO
85. SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. WEST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 90. WEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 55 TO 60. WEST WINDS 5 TO 10 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 85 TO 90.
LOWS 50 TO 55.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLEAR. HIGHS
75 TO 80. LOWS 45 TO 50.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS 45 TO
50.
TEMPERATURE / PRECIPITATION
CUT BANK 50 84 54 90 / 0 10 0 0
MTZ304-181000-
EASTERN TOOLE AND LIBERTY-
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,
AND WHITLASH
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 80 TO
90. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTH WINDS 5 TO
10 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 90 TO 95. NORTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 60. SOUTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
SUNNY. HIGHS 85 TO 95.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLEAR. HIGHS
75 TO 80. LOWS AROUND 50.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 80.
LOWS 50 TO 55.
SUNDAY
SUNNY. HIGHS 75 TO 85.
MTZ305-181000-
HILL COUNTY-
INCLUDING HAVRE
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. LOWS 55 TO 60. SOUTH WINDS UP TO 10 MPH.
MONDAY
SUNNY. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 95. NORTH WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR WITH SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT. LOWS AROUND 60. SOUTHEAST WINDS 5 TO 10 MPH
SHIFTING TO THE NORTHEAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION
20 PERCENT.
WEDNESDAY
SUNNY. HIGHS AROUND 90.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLEAR. HIGHS
75 TO 80. LOWS AROUND 50.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 75 TO 80.
LOWS 50 TO 55.
SUNDAY
SUNNY. HIGHS AROUND 80.
TEMPERATURE / PRECIPITATION
HAVRE 57 89 60 95 / 10 20 0 0
MTZ306-181000-
NORTHERN BLAINE COUNTY-
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS 55 TO 60. SOUTHWEST WINDS UP TO 5 MPH.
MONDAY
SUNNY. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WINDS
5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS 90 TO 95. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WINDS
5 TO 10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 90 TO 95.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 55.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLEAR. HIGHS
75 TO 80. LOWS AROUND 50.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS 45 TO
50.
MTZ309-181000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING BRADY, CONRAD, AND LEDGER
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS 50 TO 55. WEST WINDS UP TO
10 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN SUNNY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO
90. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. NORTHWEST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 95. WEST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 60. SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO
THE NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS AROUND 90.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLEAR. HIGHS
AROUND 80. LOWS AROUND 50.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 75. LOWS
AROUND 50.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
AROUND 50.
MTZ310-181000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING FLOWEREE, CARTER, AND FORT BENTON
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. LOWS 55 TO 60. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 90. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 65. SOUTHEAST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 95. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 60 TO 65. EAST WINDS 5 TO
10 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 90 TO 95.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 55 TO 60.
THURSDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS
50 TO 55.
MTZ311-181000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING ROCKY BOY
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS 55 TO 60. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 65. SOUTHEAST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS 90 TO 95. SOUTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 60 TO 65. EAST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 85 TO 95.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 55 TO 60.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLEAR. HIGHS
75 TO 80. LOWS 50 TO 55.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS 50 TO
55.
MTZ312-181000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING GREAT FALLS
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. LOWS 55 TO 60. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN SUNNY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO
90. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING. LOWS AROUND 60. SOUTH WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 95. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. WEST WINDS 5 TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 90 TO 95.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLEAR. HIGHS
80 TO 85. LOWS 50 TO 55.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS 50 TO
55.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 56 89 59 95 / 10 20 10 0
MTZ313-181000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,
HOBSON, AND MOCCASIN
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60. SOUTH WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 90 TO 95. SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. EAST WINDS 5 TO
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS AROUND 90.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 55.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLEAR. HIGHS
75 TO 80. LOWS AROUND 50.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 75 TO 80.
LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS AROUND 80.
MTZ314-181000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING HILGER AND LEWISTOWN
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS 55 TO 60. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 5 MPH SHIFTING
TO THE SOUTHEAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 65. SOUTHEAST WINDS 5 TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 90 TO 95. SOUTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 65. EAST WINDS 5 TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 90 TO 95.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 60.
THURSDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS
50 TO 55.
TEMPERATURE / PRECIPITATION
LEWISTOWN 53 85 58 91 / 20 20 10 0
MTZ315-181000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHWEST WINDS
UP TO 10 MPH.
MONDAY
WARMER. PARTLY CLOUDY IN THE MORNING, THEN SUNNY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO
85. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 55 TO 60. SOUTHWEST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS 80 TO 90. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60. NORTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 80 TO 85.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
THURSDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
45 TO 55.
MTZ316-181000-
GATES OF THE MOUNTAINS-
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. LOWS IN THE MID 50S. SOUTH WINDS UP TO 10 MPH.
MONDAY
WARMER. PARTLY CLOUDY IN THE MORNING, THEN SUNNY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO
90. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 55 TO 60. SOUTHWEST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS 90 TO 95. SOUTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60. NORTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 85 TO 90.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
50 TO 55.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS 50 TO
55.
MTZ317-181000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. A 20 PERCENT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING. LOWS 50 TO 55. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 55 TO 60. SOUTH WINDS UP TO
10 MPH.
TUESDAY
WARMER, SUNNY. HIGHS 80 TO 90. SOUTHWEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. SOUTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 80 TO 85.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 50 TO 55.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLEAR. HIGHS
70 TO 75. LOWS 45 TO 50.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 65 TO 75. LOWS
45 TO 50.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
45 TO 55.
MTZ318-181000-
SNOWY AND JUDITH MOUNTAINS-
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS 50 TO 55. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 55 TO 60. SOUTH WINDS UP TO 10 MPH.
TUESDAY
WARMER, SUNNY. HIGHS 80 TO 90. SOUTHWEST WINDS 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 80 TO 85.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 55 TO 60.
THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 70 TO 75.
THURSDAY NIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 65 TO 75. LOWS 45 TO
50.
MTZ319-181000-
HELENA VALLEY-
INCLUDING HELENA
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING. LOWS 50 TO 55. SOUTH WINDS UP
TO 5 MPH.
MONDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 85 TO 90. SOUTHEAST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 95. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60. NORTHEAST WINDS
5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 90 TO 95.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
50 TO 55.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS
AROUND 85.
TEMPERATURE / PRECIPITATION
HELENA 55 88 58 95 / 20 20 10 0
MTZ320-181000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,
AND DEEP CREEK PASS
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. A 20 PERCENT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING. HAZE THROUGH THE NIGHT. LOWS 50 TO 55. SOUTH WINDS 5 TO
10 MPH.
MONDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO
85. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 55 TO 60. EAST WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 80 TO 90. SOUTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. SOUTHEAST WINDS
5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 80 TO 85.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
50 TO 55.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
70 TO 80.
MTZ321-181000-
MEAGHER COUNTY VALLEYS-
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. A 20 PERCENT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING. HAZE AFTER MIDNIGHT. LOWS AROUND 50. SOUTHEAST WINDS
5 TO 10 MPH.
MONDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 80 TO 85. SOUTH WINDS UP TO 10 MPH SHIFTING TO
THE WEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. NORTH WINDS 5 TO
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS AROUND 90. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS 5 TO
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 85 TO 90.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
THURSDAY AND THURSDAY NIGHT
NOT AS WARM. MOSTLY CLEAR. HIGHS
AROUND 80. LOWS 45 TO 50.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 75 TO 80.
LOWS 45 TO 50.
SUNDAY
SUNNY. HIGHS AROUND 80.
MTZ322-181000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,
ELK PARK PASS, AND HOMESTAKE PASS
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. LOWS 50 TO 55. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY
WARMER. SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO
85. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. HAZE AFTER MIDNIGHT. LOWS 50 TO
60. WEST WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HAZE IN THE MORNING. HIGHS 80 TO 90. SOUTH
WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 60. WEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 75 TO 85.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
THURSDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 80.
LOWS 45 TO 55.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 80.
MTZ323-181000-
CANYON FERRY AREA-
INCLUDING TOSTON, TOWNSEND, AND WINSTON
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
COOLER. MOSTLY CLOUDY EARLY IN THE EVENING
THEN CLEARING. HAZE AFTER MIDNIGHT. LOWS 50 TO 55. SOUTH WINDS UP
TO 10 MPH.
MONDAY
HAZE IN THE MORNING. SUNNY IN THE MORNING, THEN PARTLY
CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 85 TO 90. SOUTH WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60. NORTH WINDS 5 TO
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 90 TO 95. SOUTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. EAST WINDS 5 TO
10 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS AROUND 90.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60.
THURSDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
50 TO 55.
MTZ324-181000-
MISSOURI HEADWATERS-
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,
AND WHITEHALL
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. A 20 PERCENT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING. HAZE THROUGH THE NIGHT. LOWS 50 TO 55. SOUTHEAST WINDS
5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MONDAY
HAZE IN THE MORNING. SUNNY IN THE MORNING, THEN PARTLY
CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 85 TO 90. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. HAZE.
LOWS IN THE MID 50S. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 90 TO 95. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 5 TO
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 90 TO 95.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55.
THURSDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
AROUND 50.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS
AROUND 85.
MTZ325-181000-
MADISON RIVER VALLEY-
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING. LOWS 50 TO 55. SOUTH WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO
90. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. HAZE AFTER MIDNIGHT. LOWS 50 TO 60.
SOUTH WINDS 5 TO 15 MPH.
TUESDAY
SUNNY. HIGHS 90 TO 95. SOUTH WINDS 5 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. SOUTH WINDS 10 TO
15 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 90.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
THURSDAY
SUNNY. HIGHS AROUND 85.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 55.
FRIDAY
SUNNY. HIGHS 80 TO 85.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
80 TO 85.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 80 TO 85.
MTZ326-181000-
GALLATIN VALLEY-
INCLUDING BOZEMAN AND GALLATIN GATEWAY
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. A 20 PERCENT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING. HAZE THROUGH THE NIGHT. LOWS 50 TO 55. SOUTHEAST WINDS
5 TO 10 MPH.
MONDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 85 TO
90. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. HAZE. LOWS IN THE MID 50S.
SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS 90 TO 95. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 60. SOUTHEAST WINDS
5 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 90.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55.
THURSDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS
AROUND 50.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 85.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 50 89 53 96 / 20 20 10 0
BOZEMAN MSU 52 86 56 93 / 30 20 10 0
MTZ330-181000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING. LOWS 45 TO 50. SOUTH WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO
80. SOUTH WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS 5 TO
15 MPH.
TUESDAY
SUNNY. HIGHS 75 TO 85. SOUTH WINDS 5 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 60. SOUTH WINDS 5 TO
15 MPH.
WEDNESDAY
SUNNY. HIGHS 75 TO 85.
WEDNESDAY NIGHT
COOLER. PARTLY CLOUDY. LOWS 45 TO 50.
THURSDAY THROUGH FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 80.
LOWS 45 TO 50.
SATURDAY
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS
70 TO 80.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
SUNDAY
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 80.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 40 82 40 86 / 30 10 0 0
MTZ327-181000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTH WINDS UP TO
10 MPH.
MONDAY
WARMER. SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO
80. SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 55. SOUTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 75 TO 85. SOUTH WINDS 5 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 55. SOUTH WINDS 5 TO
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 75 TO 85.
WEDNESDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS 40 TO 50.
THURSDAY
SUNNY. HIGHS 70 TO 80.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
FRIDAY
SUNNY. HIGHS 70 TO 80.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
75 TO 85.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 80.
MTZ328-181000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. A 20 PERCENT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING. LOWS AROUND 50. SOUTH WINDS 5 TO 10 MPH.
MONDAY
WARMER. SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO
90. SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. SOUTHWEST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS 85 TO 95. SOUTH WINDS 5 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS 5 TO
15 MPH.
WEDNESDAY
SUNNY. HIGHS 85 TO 90.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
THURSDAY
SUNNY. HIGHS 80 TO 85.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
FRIDAY
SUNNY. HIGHS 80 TO 85.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
80 TO 90.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 80 TO 85.
TEMPERATURE / PRECIPITATION
DILLON 48 86 50 92 / 20 20 10 0
MTZ329-181000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING MONIDA PASS
835 PM MDT SUN AUG 17 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING. LOWS AROUND 50. SOUTH WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO
80. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST 10 TO
20 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS 5 TO
15 MPH.
TUESDAY
SUNNY. HIGHS 80 TO 85. SOUTH WINDS 5 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
WEDNESDAY
SUNNY. HIGHS 75 TO 85.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
THURSDAY
SUNNY. HIGHS 75 TO 80.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
FRIDAY
SUNNY. HIGHS 75 TO 80.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
SATURDAY
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS
75 TO 80.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 50 TO 55.
SUNDAY
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 80.
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