037
FPUS55 KTFX 121444
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
843 AM MDT FRI SEP 12 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TODAY, TONIGHT, AND SATURDAY.
MTZ301-122200-
EAST GLACIER PARK REGION-
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,
MARIAS PASS, AND LOGAN PASS
843 AM MDT FRI SEP 12 2025
REST OF TODAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 60 TO 70. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 45 TO 50. SOUTHWEST WINDS UP TO 10 MPH.
SATURDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO
70. SOUTHWEST WINDS UP TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50. SOUTHWEST WINDS
UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO
70. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
MONDAY AND MONDAY NIGHT
COOLER. MOSTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60.
LOWS 45 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 50 TO 60.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 60 TO 70.
LOWS AROUND 45.
THURSDAY
PARTLY CLOUDY. HIGHS 55 TO 65.
MTZ307-122200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING ROGERS PASS
843 AM MDT FRI SEP 12 2025
REST OF TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 60 TO 70. WEST WINDS UP TO 5 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
COLDER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS 40 TO 50. WEST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
40 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO
70. WEST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 40 TO 50. NORTH WINDS UP TO 10 MPH SHIFTING
TO THE WEST AFTER MIDNIGHT.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO
70. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 50.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF RAIN SHOWERS. HIGHS 50 TO 60. LOWS 40 TO 45.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 60 TO 70.
LOWS 40 TO 45.
THURSDAY
PARTLY CLOUDY. HIGHS 60 TO 70.
MTZ302-122200-
NORTHERN HIGH PLAINS-
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER
843 AM MDT FRI SEP 12 2025
REST OF TODAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 70 TO 75. SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 45 TO 50. SOUTHWEST WINDS UP TO 10 MPH.
SATURDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
MID 70S. WEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST IN THE
AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS 5 TO
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 70 TO 75. WEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
MONDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 65.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 75.
LOWS AROUND 45.
THURSDAY
PARTLY CLOUDY. HIGHS 65 TO 70.
MTZ308-122200-
SOUTHERN HIGH PLAINS-
INCLUDING BYNUM, CHOTEAU, AND PENDROY
843 AM MDT FRI SEP 12 2025
REST OF TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 70 TO 75. SOUTH WINDS UP TO 5 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS UP TO 5 MPH. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
MID 70S. WEST WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 65.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 75.
LOWS 45 TO 50.
THURSDAY
PARTLY CLOUDY. HIGHS 70 TO 75.
MTZ303-122200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA
843 AM MDT FRI SEP 12 2025
REST OF TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.
SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
COOLER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. SOUTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS 75 TO 80. WEST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY. HIGHS 75 TO 80. SOUTHWEST WINDS 5 TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 70.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 75.
LOWS AROUND 45.
THURSDAY
PARTLY CLOUDY. HIGHS 70 TO 75.
TEMPERATURE / PRECIPITATION
CUT BANK 76 45 77 / 40 20 10
MTZ304-122200-
EASTERN TOOLE AND LIBERTY-
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,
AND WHITLASH
843 AM MDT FRI SEP 12 2025
REST OF TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 80.
SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
COOLER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 45 TO 50. EAST WINDS UP TO 10 MPH.
SATURDAY
PATCHY FOG IN THE MORNING. SUNNY IN THE MORNING, THEN
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 75 TO 80. SOUTHEAST WINDS UP TO 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS
UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 75.
LOWS 45 TO 50.
THURSDAY
PARTLY CLOUDY. HIGHS 70 TO 75.
MTZ305-122200-
HILL COUNTY-
INCLUDING HAVRE
843 AM MDT FRI SEP 12 2025
REST OF TODAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS EARLY IN
THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
75 TO 80. SOUTHEAST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 50. EAST WINDS UP TO
10 MPH.
SATURDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO
80. EAST WINDS UP TO 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 50 TO 55. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 75.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS
45 TO 50.
TEMPERATURE / PRECIPITATION
HAVRE 78 49 77 / 40 30 30
MTZ306-122200-
NORTHERN BLAINE COUNTY-
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP
843 AM MDT FRI SEP 12 2025
REST OF TODAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 80. EAST WINDS UP TO
5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG THROUGH
THE NIGHT. LOWS AROUND 50. EAST WINDS UP TO 5 MPH. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. EAST WINDS UP TO 5 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. SOUTHEAST WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS AROUND 75.
SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST IN THE
AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 75 TO 80.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
WEDNESDAY
PARTLY CLOUDY. HIGHS 70 TO 75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS AROUND 45.
HIGHS 70 TO 75.
MTZ309-122200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING BRADY, CONRAD, AND LEDGER
843 AM MDT FRI SEP 12 2025
REST OF TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 5 MPH SHIFTING
TO THE SOUTHEAST IN THE AFTERNOON. CHANCE OF THUNDERSTORMS
50 PERCENT.
TONIGHT
COOLER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 40S. WEST WINDS UP TO 5 MPH.
SATURDAY
PATCHY FOG IN THE MORNING. SUNNY IN THE MORNING, THEN
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 75 TO 80. WEST WINDS UP TO 5 MPH SHIFTING TO THE
EAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
MONDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 75.
LOWS AROUND 45.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 75.
MTZ310-122200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING FLOWEREE, CARTER, AND FORT BENTON
843 AM MDT FRI SEP 12 2025
REST OF TODAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS EARLY IN
THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
75 TO 80. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
COOLER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. SOUTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO
80. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 55. SOUTHEAST WINDS UP
TO 10 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 75.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 75. LOWS
45 TO 50.
MTZ311-122200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING ROCKY BOY
843 AM MDT FRI SEP 12 2025
REST OF TODAY
PARTLY CLOUDY EARLY IN THE MORNING THEN BECOMING
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS EARLY IN THE MORNING, THEN
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 80. EAST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 50 TO 55.
SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. SOUTHEAST WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
50 TO 55. SOUTHEAST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO
80. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 80.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 75.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
WEDNESDAY
PARTLY CLOUDY. HIGHS 70 TO 75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS AROUND 50.
HIGHS 70 TO 75.
MTZ312-122200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING GREAT FALLS
843 AM MDT FRI SEP 12 2025
REST OF TODAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE EAST
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
COOLER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. SOUTHWEST WINDS UP
TO 5 MPH.
SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 50 TO 55. SOUTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY. HIGHS 75 TO 80. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
MONDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
45 TO 50.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 78 48 78 / 40 20 20
MTZ313-122200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,
HOBSON, AND MOCCASIN
843 AM MDT FRI SEP 12 2025
REST OF TODAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS EARLY IN
THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
IN THE MID 70S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE EAST IN
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 45 TO 50. SOUTHWEST WINDS UP TO
5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. SOUTHEAST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS AROUND 75. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
MONDAY
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 65.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
WEDNESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 70 TO 75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS AROUND 75.
MTZ314-122200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING HILGER AND LEWISTOWN
843 AM MDT FRI SEP 12 2025
REST OF TODAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS EARLY IN
THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
75 TO 80. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 50 TO 55.
SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 55. SOUTHEAST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO
10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 75 TO 80.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50.
WEDNESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 70 TO 75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS AROUND 75.
TEMPERATURE / PRECIPITATION
LEWISTOWN 74 48 69 / 60 40 60
MTZ315-122200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS EARLY
IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 65 TO 70. WEST WINDS UP TO 5 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 45 TO 50. NORTH WINDS UP TO 5 MPH SHIFTING TO THE WEST AFTER
MIDNIGHT.
SATURDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
40 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO
75. WEST WINDS UP TO 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 45 TO 50. NORTH WINDS UP TO 5 MPH SHIFTING TO
THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO
75. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF RAIN SHOWERS. HIGHS 55 TO 65. LOWS 40 TO 50.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 60 TO 70. LOWS
40 TO 50.
MTZ316-122200-
GATES OF THE MOUNTAINS-
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS EARLY
IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 70 TO 75. SOUTH WINDS UP TO 5 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS 45 TO 50. NORTHWEST WINDS UP TO 5 MPH.
SATURDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
30 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 70 TO
75. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF RAIN SHOWERS. HIGHS 65 TO 70. LOWS 45 TO 50.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 60 TO 65.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 75.
LOWS 45 TO 50.
THURSDAY
PARTLY CLOUDY. HIGHS 70 TO 75.
MTZ317-122200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS
843 AM MDT FRI SEP 12 2025
REST OF TODAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 65 TO 70. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE EAST IN
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 45 TO 50. EAST WINDS UP TO 10 MPH SHIFTING TO
THE SOUTH AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
60 TO 70. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON. CHANCE OF SHOWERS 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. SOUTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 65 TO 70. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 60 TO 70.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 60.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
WEDNESDAY
WARMER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN SHOWERS. HIGHS 60 TO 70.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 65 TO 70.
MTZ318-122200-
SNOWY AND JUDITH MOUNTAINS-
843 AM MDT FRI SEP 12 2025
REST OF TODAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS EARLY IN
THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
65 TO 70. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 45 TO 50. SOUTH WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 60 TO 65. SOUTH WINDS UP TO 5 MPH SHIFTING
TO THE NORTHEAST IN THE AFTERNOON. CHANCE OF PRECIPITATION
70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. SOUTH WINDS 5 TO
10 MPH.
SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 65 TO 70. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
MONDAY
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70.
MONDAY NIGHT AND TUESDAY
COOLER. MOSTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50.
HIGHS 55 TO 65. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 60 TO 65.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 65 TO 70.
MTZ319-122200-
HELENA VALLEY-
INCLUDING HELENA
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE MORNING, THEN
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 80.
SOUTHEAST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS 45 TO 50. WEST WINDS UP TO 5 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 40 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN
THE MID 70S. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 45 TO 50. SOUTH WINDS UP TO 5 MPH.
SUNDAY
SUNNY. HIGHS 75 TO 80. SOUTH WINDS UP TO 5 MPH SHIFTING
TO THE SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF RAIN SHOWERS. HIGHS 65 TO 70. LOWS 45 TO 50.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 75. LOWS
AROUND 45.
TEMPERATURE / PRECIPITATION
HELENA 76 49 76 / 40 20 30
MTZ320-122200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,
AND DEEP CREEK PASS
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE MORNING, THEN
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 70.
SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 45 TO 50. EAST WINDS UP TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
60 TO 70. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN
THE AFTERNOON. CHANCE OF SHOWERS 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 45 TO 50. EAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
65 TO 70. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 60 TO 65.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. HIGHS
55 TO 60. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 40 TO 45.
WEDNESDAY
WARMER. PARTLY CLOUDY. HIGHS 60 TO 70.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS AROUND 45.
HIGHS 65 TO 70.
MTZ321-122200-
MEAGHER COUNTY VALLEYS-
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 10 MPH. CHANCE
OF PRECIPITATION 40 PERCENT.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 40 TO 45. NORTHEAST WINDS UP TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
65 TO 70. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN
THE AFTERNOON. CHANCE OF SHOWERS 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 40 TO 45. EAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY. HIGHS 70 TO 75. SOUTHWEST WINDS 5 TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. HIGHS
60 TO 65. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
WEDNESDAY
PARTLY CLOUDY. HIGHS 65 TO 70.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 40 TO 45.
HIGHS 70 TO 75.
MTZ322-122200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,
ELK PARK PASS, AND HOMESTAKE PASS
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING, THEN MOSTLY CLOUDY
WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 60 TO 70. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS 40 TO 50. NORTHWEST WINDS UP TO 10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO
70. NORTHWEST WINDS UP TO 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 45 TO 50. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO
70. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 50.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 55 TO 65.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. HIGHS
55 TO 60. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 60 TO 70. LOWS
40 TO 45.
MTZ323-122200-
CANYON FERRY AREA-
INCLUDING TOSTON, TOWNSEND, AND WINSTON
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 45 TO 50. NORTH WINDS UP TO 10 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF SHOWERS
40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 45 TO 50. NORTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS AROUND 75. SOUTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 70.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 65.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 50.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS
40 TO 50.
MTZ324-122200-
MISSOURI HEADWATERS-
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,
AND WHITEHALL
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS UP
TO 5 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 70 TO 75. WEST WINDS UP TO 5 MPH SHIFTING TO
THE NORTHEAST IN THE AFTERNOON. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 45 TO 50. NORTHEAST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS AROUND 75. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 65.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS
40 TO 45.
MTZ325-122200-
MADISON RIVER VALLEY-
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING, THEN PARTLY CLOUDY
WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
70 TO 75. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN
THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 45. NORTH WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS AROUND 70. SOUTH WINDS UP TO 5 MPH SHIFTING
TO THE NORTHEAST IN THE AFTERNOON. CHANCE OF SHOWERS 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 40 TO 50. SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
70 TO 75. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 50.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. HIGHS
60 TO 65. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS
40 TO 45.
MTZ326-122200-
GALLATIN VALLEY-
INCLUDING BOZEMAN AND GALLATIN GATEWAY
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING, THEN PARTLY CLOUDY
WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
70 TO 75. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST
IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
70 TO 75. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON. CHANCE OF SHOWERS 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 45. EAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
AROUND 75. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 70.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 45. HIGHS
AROUND 65. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 40 TO 45.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 70.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 40 TO 45.
HIGHS AROUND 75.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 75 44 73 / 20 20 40
BOZEMAN MSU 73 45 70 / 20 20 40
MTZ330-122200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING, THEN PARTLY CLOUDY
WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
60 TO 70. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 45. NORTH WINDS UP TO 10 MPH
SHIFTING TO THE EAST AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 55 TO 65. SOUTHWEST WINDS UP TO 10 MPH.
CHANCE OF SHOWERS 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 35 TO 45. SOUTH WINDS UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO
65. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 35 TO 45.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 50 TO 60.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 40. HIGHS
50 TO 60. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 35 TO 40.
WEDNESDAY
PARTLY CLOUDY. HIGHS 55 TO 65.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 35 TO 45.
HIGHS 60 TO 70.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 69 35 65 / 30 10 50
MTZ327-122200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 55 TO 65. SOUTHWEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 35 TO 45. NORTH WINDS UP TO 10 MPH.
SATURDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
40 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO
70. NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 45. NORTHWEST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SUNDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO
65. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 45. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 50 TO 60.
MONDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
RAIN SHOWERS. LOWS 30 TO 40.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 50 TO 60.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 30 TO 40. HIGHS
60 TO 70.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 35 TO 45.
HIGHS 60 TO 70.
MTZ328-122200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING, THEN PARTLY CLOUDY
WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
70 TO 75. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 45. NORTHWEST WINDS UP TO
10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 40 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO
75. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 40 TO 45. NORTH WINDS UP TO 10 MPH SHIFTING
TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
70 TO 75. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 60 TO 70.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 40. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 60 TO 65.
TUESDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. LOWS 35 TO 45.
HIGHS 65 TO 75.
TEMPERATURE / PRECIPITATION
DILLON 73 41 71 / 20 10 20
MTZ329-122200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING MONIDA PASS
843 AM MDT FRI SEP 12 2025
REST OF TODAY
SUNNY EARLY IN THE MORNING, THEN PARTLY CLOUDY
WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
60 TO 70. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 45. NORTHWEST WINDS UP TO
10 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO
65. SOUTH WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 40 TO 45. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO
65. SOUTH WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 55 TO 60.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 40. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 60.
TUESDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. LOWS 35 TO 45.
HIGHS 60 TO 70.
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