856
FPUS55 KTFX 130442
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1041 PM MDT WED AUG 12 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TONIGHT, THURSDAY, THURSDAY NIGHT, AND
FRIDAY.
MTZ301-131000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE LATE EVENING AND EARLY MORNING, THEN RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING.
PATCHY SMOKE AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER
40S. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 46 TO 52. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHEAST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 48 TO 54. NORTHEAST WINDS
5 TO 10 MPH. CHANCE OF SHOWERS 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S. EAST WINDS UP TO
10 MPH.
SATURDAY AND SATURDAY NIGHT
WARMER. PARTLY CLOUDY. HIGHS 60 TO
68. LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 62 TO 72.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 40S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 62 TO 72. LOWS AROUND 50.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 72. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY 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. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
60 TO 70. CHANCE OF SHOWERS 30 PERCENT.
MTZ307-131000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
PATCHY SMOKE LATE IN THE EVENING. SLIGHT
CHANCE OF THUNDERSTORMS LATE IN THE EVENING. RAIN SHOWERS LIKELY
THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
MORNING. NEAR STEADY TEMPERATURE IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 56.
NORTHEAST WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
40 TO 46. NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND
25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO
56. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 40 TO 46. EAST WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 69.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 43 TO 49.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 64 TO 74. LOWS 46 TO 52.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 64 TO 74. LOWS 46 TO 52.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 64 TO 74. LOWS
46 TO 52. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
62 TO 72. CHANCE OF SHOWERS 30 PERCENT.
MTZ302-131000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
EVENING. RAIN SHOWERS LIKELY IN THE LATE EVENING AND EARLY
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE MORNING. NEAR STEADY TEMPERATURE IN THE UPPER 40S.
NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT
CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. NORTH WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID
50S. NORTH WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S. EAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
WARMER. PARTLY CLOUDY. HIGHS
AROUND 70. LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 40S.
MONDAY THROUGH TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS AROUND 50.
WEDNESDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE LOWER 70S.
MTZ308-131000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS AFTER
MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING.
NEAR STEADY TEMPERATURE IN THE LOWER 50S. NORTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
COOLER, CLOUDY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTH WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. NORTH
WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 40S. NORTHEAST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
SATURDAY
WARMER. MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 50.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS IN THE LOWER 50S.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS IN THE LOWER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 70S.
MTZ303-131000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER
MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING.
NEAR STEADY TEMPERATURE IN THE UPPER 40S. NORTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
IN THE MID 50S. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTH WINDS 10 TO
20 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS IN THE
MORNING. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 40S. NORTHEAST WINDS UP
TO 5 MPH.
SATURDAY AND SATURDAY NIGHT
WARMER. PARTLY CLOUDY. HIGHS IN
THE LOWER 70S. LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 50.
MONDAY THROUGH TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS IN THE
LOWER 50S.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE MID 70S.
TEMPERATURE / PRECIPITATION
CUT BANK 45 56 43 59 / 80 100 70 30
MTZ304-131000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
CHANCE OF RAIN SHOWERS LATE IN THE EVENING.
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTHEAST WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF
PRECIPITATION 50 PERCENT.
FRIDAY
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 40S. NORTH WINDS UP TO
10 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
50. HIGHS 75 TO 81.
MONDAY
PARTLY SUNNY. HIGHS 75 TO 81.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS 76 TO 82.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 74 TO 80.
MTZ305-131000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
NORTHEAST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH LATE IN THE
EVENING. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COOLER. RAIN SHOWERS IN THE MORNING, THEN CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT
CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE MID 60S. NORTH WINDS 5 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTH WINDS UP TO
10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
70S. LOWS IN THE UPPER 40S.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 80. LOWS
IN THE LOWER 50S.
MONDAY
PARTLY SUNNY. HIGHS AROUND 80.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS AROUND 80.
TEMPERATURE / PRECIPITATION
HAVRE 48 63 47 67 / 90 90 60 20
MTZ306-131000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
CHANCE OF RAIN SHOWERS LATE IN THE EVENING.
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH LATE IN THE EVENING. CHANCE OF
PRECIPITATION 90 PERCENT.
THURSDAY
COOLER. RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 60. EAST WINDS 10 TO 15 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
THURSDAY NIGHT
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS
5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTH WINDS UP TO
10 MPH.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. HIGHS IN THE LOWER 70S. LOWS IN THE UPPER 40S.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS IN THE LOWER 50S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 80. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 70S.
MTZ309-131000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
CHANCE OF RAIN SHOWERS LATE IN THE EVENING.
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
THURSDAY NIGHT
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTH WINDS 10 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 40S. NORTHEAST WINDS UP
TO 5 MPH.
SATURDAY
WARMER. MOSTLY SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS AROUND 80. LOWS AROUND 50.
MONDAY
PARTLY SUNNY. HIGHS AROUND 80.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 70S.
MTZ310-131000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
CHANCE OF THUNDERSTORMS LATE IN THE EVENING,
THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST WINDS 5 TO 20 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 60S. EAST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE MID
60S. NORTH WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 40S. NORTH WINDS UP TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS
IN THE MID 70S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S.
MTZ311-131000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
CHANCE OF THUNDERSTORMS LATE IN THE EVENING,
THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST WINDS 5 TO 20 MPH.
GUSTS UP TO 35 MPH LATE IN THE EVENING. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
THURSDAY
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 65.
EAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 48 TO 54. NORTHEAST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 62 TO 68. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
AROUND 50. NORTH WINDS UP TO 10 MPH. CHANCE OF SHOWERS
50 PERCENT.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS 69 TO 75.
SATURDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS 76 TO 82.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 77 TO 83.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 76 TO 82.
MTZ312-131000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
BREEZY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER
50S. NORTHEAST WINDS 10 TO 25 MPH DECREASING TO 10 TO 15 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.
NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO 15 MPH. CHANCE
OF PRECIPITATION 70 PERCENT.
FRIDAY
CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. NORTH
WINDS UP TO 10 MPH. CHANCE OF SHOWERS 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S. NORTHEAST WINDS UP
TO 10 MPH.
SATURDAY
WARMER. PARTLY SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.
CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS IN THE LOWER 50S.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 80.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 52 66 49 63 / 80 80 70 60
MTZ313-131000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
PATCHY SMOKE LATE IN THE EVENING. RAIN SHOWERS
LATE IN THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE
NIGHT. RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS AROUND 50.
NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. EAST WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 60S. NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 70 PERCENT.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE LOWER 70S. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE
OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
MONDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE
OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ314-131000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
PATCHY SMOKE LATE IN THE EVENING. CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.
NORTHEAST WINDS 5 TO 20 MPH. GUSTS UP TO 35 MPH LATE IN THE
EVENING. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COOLER. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 60S. EAST WINDS 5 TO 15 MPH. CHANCE
OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY
AFTER MIDNIGHT. LOWS 49 TO 55. NORTHEAST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN CHANCE
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 48 TO
54. NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT. CHANCE OF SHOWERS 70 PERCENT.
SATURDAY
PARTLY SUNNY. 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. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS. LOWS 50 TO
56.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS 52 TO 58.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 52 TO 58. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 53 TO 59. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE LOWER 80S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 48 64 47 64 / 90 80 80 80
MTZ315-131000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
PATCHY SMOKE LATE IN THE EVENING. MOSTLY
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 45 TO 51. NORTHEAST WINDS 15 TO 20 MPH
DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 40 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 56 TO 64. NORTHEAST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
44 TO 50. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO
63. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 42 TO 50. NORTHEAST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
WARMER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 74.
CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 45 TO 51.
CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS 67 TO 77. LOWS 47 TO 53.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 48 TO 54. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 77. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 48 TO 54. HIGHS
66 TO 74. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ316-131000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
BREEZY. PATCHY SMOKE LATE IN THE EVENING.
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN
THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTH WINDS
15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP
TO 40 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO
65. NORTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY
CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN CHANCE
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 58 TO 64. NORTH WINDS UP TO 10 MPH. GUSTS UP TO
25 MPH IN THE MORNING. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.
NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY AND SATURDAY NIGHT
WARMER. MOSTLY CLOUDY. A
20 PERCENT CHANCE OF THUNDERSTORMS. HIGHS 70 TO 76. LOWS IN THE
LOWER 50S.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS 74 TO 82. LOWS IN THE LOWER 50S.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 74 TO 82.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
72 TO 80. CHANCE OF SHOWERS 30 PERCENT.
MTZ317-131000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
PATCHY SMOKE LATE IN THE EVENING. RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE EVENING AND
EARLY MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING. LOWS 46 TO 52. NORTHEAST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH LATE IN THE EVENING. CHANCE
OF PRECIPITATION 70 PERCENT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 63. EAST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 45 TO 51. NORTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS AND
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 61. NORTH
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 44 TO 50. NORTHEAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION
80 PERCENT.
SATURDAY
WARMER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 70. CHANCE OF
PRECIPITATION 70 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 46 TO 52. CHANCE OF
PRECIPITATION 40 PERCENT.
SUNDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS 48 TO 54.
MONDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 75. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 48 TO 54. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 76. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 49 TO 55. HIGHS
66 TO 74. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ318-131000-
SNOWY AND JUDITH MOUNTAINS-
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
PATCHY SMOKE LATE IN THE EVENING. RAIN SHOWERS
AND CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN RAIN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 62. EAST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY NIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO
62. NORTHWEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY NIGHT
CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
70 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 62 TO 68. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 46 TO 52.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 75. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 48 TO 54.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 77. CHANCE OF
PRECIPITATION 40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 68 TO 77. LOWS
IN THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.
MTZ319-131000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
BREEZY. PATCHY SMOKE LATE IN THE EVENING.
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTH WINDS 15 TO 25 MPH
SHIFTING TO THE NORTHWEST 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP
TO 40 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 60S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
UPPER 60S. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.
NORTHWEST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION 60 PERCENT.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER
40S. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. LOWS AROUND 50.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE
OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. CHANCE OF
PRECIPITATION 30 PERCENT.
TEMPERATURE / PRECIPITATION
HELENA 53 69 52 67 / 60 40 80 80
MTZ320-131000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
1041 PM MDT WED AUG 12 2026
..FLASH FLOOD WATCH IN EFFECT THURSDAY EVENING
REST OF TONIGHT
MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT.
CHANCE OF THUNDERSTORMS LATE IN THE EVENING. CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE IN
THE EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. PATCHY
SMOKE THROUGH THE DAY. HIGHS 59 TO 69. NORTHEAST WINDS UP TO
10 MPH. CHANCE OF THUNDERSTORMS 50 PERCENT.
THURSDAY NIGHT
PATCHY SMOKE IN THE EVENING. RAIN SHOWERS AND
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY
AFTER MIDNIGHT. LOWS AROUND 50. NORTHEAST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 66.
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS 62 TO 70. LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS 65 TO 75.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS 67 TO 75.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 76. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 66 TO 74. CHANCE OF PRECIPITATION
30 PERCENT.
MTZ321-131000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
MOSTLY CLOUDY. PATCHY SMOKE LATE IN THE
EVENING. PATCHY SMOKE EARLY IN THE MORNING. CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY
COOLER. MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE MID 60S. EAST WINDS UP
TO 10 MPH. CHANCE OF THUNDERSTORMS 50 PERCENT.
THURSDAY NIGHT
PATCHY SMOKE IN THE EVENING. CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTHEAST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
60S. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE MID 40S. EAST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS AROUND 70. LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 40S.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.
CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY SUNNY. 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. CHANCE OF
PRECIPITATION 30 PERCENT.
MTZ322-131000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
MOSTLY CLOUDY. PATCHY SMOKE IN THE LATE
EVENING AND EARLY MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE
LATE EVENING AND EARLY MORNING. CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 45 TO 53. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. PATCHY
SMOKE THROUGH THE DAY. HIGHS 60 TO 68. NORTHEAST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
PATCHY SMOKE IN THE EVENING. RAIN SHOWERS AND
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 44 TO 52. NORTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
FRIDAY
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
56 TO 64. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 42 TO 50. NORTH
WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS 63 TO 71. LOWS 44 TO 52.
SUNDAY
MOSTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 75.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS 46 TO 54.
MONDAY
PARTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 67 TO 75.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 46 TO 54.
HIGHS 65 TO 76. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ323-131000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
BREEZY. MOSTLY CLOUDY. PATCHY SMOKE IN THE
LATE EVENING AND EARLY MORNING. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE LATE EVENING AND EARLY MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE MORNING. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE LATE EVENING AND
EARLY MORNING. LOWS IN THE LOWER 50S. NORTH WINDS 10 TO 25 MPH
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. PATCHY
SMOKE IN THE AFTERNOON. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
PATCHY SMOKE IN THE EVENING. RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN
SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTH WINDS
5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER
60S. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. NORTH
WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER
50S. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 50 TO 56.
MONDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE
OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 70S. CHANCE OF PRECIPITATION 30 PERCENT.
MTZ324-131000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
MOSTLY CLOUDY. PATCHY SMOKE IN THE LATE
EVENING AND EARLY MORNING. SLIGHT CHANCE OF THUNDERSTORMS LATE IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE LOWER 50S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY
COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
PATCHY SMOKE IN THE AFTERNOON. HIGHS IN THE LOWER 70S. NORTHEAST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
PATCHY SMOKE IN THE EVENING. RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER
60S. NORTHEAST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. NORTH WINDS
UP TO 5 MPH. CHANCE OF PRECIPITATION 80 PERCENT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS IN THE UPPER 40S.
SUNDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE LOWER 50S.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE
OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 70S. CHANCE OF PRECIPITATION 30 PERCENT.
MTZ325-131000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. PATCHY SMOKE. LOWS 46 TO 52. NORTH WINDS UP TO 10 MPH.
THURSDAY
COOLER. PARTLY SUNNY. PATCHY SMOKE THROUGH THE DAY.
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. NORTH WINDS UP TO 5 MPH SHIFTING TO THE
WEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
PATCHY SMOKE IN THE EVENING. RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS
5 TO 10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS AND
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
SOUTH WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
80 PERCENT.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION
70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
43 TO 49. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS 46 TO 52.
MONDAY
PARTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 46 TO 52. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 70S. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 47 TO 53. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY SUNNY. 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. CHANCE OF PRECIPITATION
30 PERCENT.
MTZ326-131000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
MOSTLY CLOUDY IN THE LATE EVENING AND EARLY
MORNING THEN BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN
THE LOWER 50S. EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.
THURSDAY
COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE LOWER 70S. NORTH WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER
60S. NORTHWEST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. NORTH WINDS
UP TO 5 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 70 PERCENT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS IN THE UPPER 40S.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION 30 PERCENT.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 50 74 49 70 / 20 40 80 90
BOZEMAN MSU 51 72 51 69 / 20 50 80 90
MTZ330-131000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE LATE EVENING AND EARLY MORNING. PATCHY SMOKE
THROUGH THE NIGHT. LOWS 44 TO 50. SOUTHEAST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
THURSDAY
PARTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO
68. SOUTH WINDS UP TO 10 MPH.
THURSDAY NIGHT
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS
43 TO 49. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 65. SOUTH WINDS UP TO 10 MPH. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 41 TO 47. WEST WINDS UP TO 10 MPH SHIFTING
TO THE SOUTHEAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION
80 PERCENT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS 58 TO 68. LOWS 41 TO
47. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 62 TO 72.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS 42 TO 50.
MONDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 63 TO 73.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 44 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
63 TO 73. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 45 TO 51. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 72.
CHANCE OF PRECIPITATION 40 PERCENT.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 40 68 38 65 / 30 60 80 90
MTZ327-131000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
1041 PM MDT WED AUG 12 2026
...FLASH FLOOD WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING...
REST OF TONIGHT
COLDER. MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. SMOKE LATE IN THE EVENING, THEN PATCHY
SMOKE AFTER MIDNIGHT. LOWS 39 TO 49. EAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO
70. SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE
AFTERNOON.
THURSDAY NIGHT
CLOUDY. SMOKE IN THE EVENING. RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 40 TO 48. EAST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 65. SOUTH WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 37 TO 47. WEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 70 PERCENT.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 60 TO 70. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
37 TO 47. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 63 TO 73.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 40 TO 50.
MONDAY
PARTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 64 TO 74.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 50. HIGHS 64 TO
74. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 41 TO 51. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 62 TO 72. CHANCE OF PRECIPITATION
40 PERCENT.
MTZ328-131000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE UPPER 40S.
NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
PARTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO
74. EAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
PATCHY SMOKE IN THE EVENING. RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. EAST WINDS UP
TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 71. SOUTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 68 TO 74. CHANCE OF PRECIPITATION
70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE MID 40S. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 72 TO 78.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS 72 TO 78.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 73 TO 79.
TUESDAY 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. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 72 TO 78. CHANCE OF PRECIPITATION
40 PERCENT.
TEMPERATURE / PRECIPITATION
DILLON 48 73 48 70 / 20 70 70 90
MTZ329-131000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
1041 PM MDT WED AUG 12 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN
THE UPPER 40S. EAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE DAY. A
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO
69. SOUTH WINDS UP TO 15 MPH.
THURSDAY NIGHT
PATCHY SMOKE IN THE EVENING. RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 60 TO 66. SOUTH WINDS UP TO 10 MPH. CHANCE
OF PRECIPITATION 90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. SOUTHWEST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 61 TO 69. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID
40S. CHANCE OF PRECIPITATION 60 PERCENT.
SUNDAY
MOSTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 64 TO 72.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.
MONDAY
PARTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 73.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 66 TO 74.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER
40S. HIGHS 65 TO 73. CHANCE OF PRECIPITATION 30 PERCENT.
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