992
FPUS55 KTFX 140412
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1011 PM MDT THU AUG 13 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TONIGHT, FRIDAY, FRIDAY NIGHT, AND SATURDAY.
MTZ301-141000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
RAIN SHOWERS LIKELY. NEAR STEADY TEMPERATURE
IN THE MID 40S. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF SHOWERS 70 PERCENT.
FRIDAY
CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING, THEN CHANCE
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 47 TO 53. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 40S. NORTHEAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
SATURDAY
WARMER. MOSTLY SUNNY. HIGHS 61 TO 69. SOUTH WINDS UP
TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS UP TO 10 MPH.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 62 TO 72.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 40S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 61 TO 71.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS
59 TO 69. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 60 TO 70.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 61 TO 71.
MTZ307-141000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
RAIN SHOWERS LATE IN THE EVENING, THEN RAIN
SHOWERS LIKELY AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS EARLY IN
THE MORNING. NEAR STEADY TEMPERATURE IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 90 PERCENT.
FRIDAY
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 49 TO 55. EAST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 40 TO 46. EAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
SATURDAY
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE MORNING. HIGHS 62 TO 70. SOUTH WINDS UP TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 49. SOUTHWEST WINDS
UP TO 10 MPH.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 64 TO 74.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 45 TO 51. HIGHS 63 TO 73.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 51. HIGHS 60 TO
70. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 43 TO 49. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS 61 TO 72. LOWS 43 TO 49.
MTZ302-141000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
RAIN SHOWERS LATE IN THE EVENING, THEN RAIN
SHOWERS LIKELY AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE MID
40S. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 90 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH. CHANCE OF SHOWERS 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 40S. NORTH WINDS UP TO 10 MPH SHIFTING
TO THE SOUTHWEST AFTER MIDNIGHT.
SATURDAY
WARMER. PARTLY SUNNY IN THE MORNING THEN CLEARING.
HIGHS IN THE LOWER 70S. SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 40S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS
IN THE LOWER 70S. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS IN THE MID 70S. LOWS IN THE UPPER
40S.
MTZ308-141000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
RAIN SHOWERS LIKELY IN THE LATE EVENING AND
EARLY MORNING, THEN CHANCE OF RAIN SHOWERS EARLY IN THE MORNING.
NEAR STEADY TEMPERATURE IN THE UPPER 40S. NORTH WINDS 5 TO
15 MPH. CHANCE OF SHOWERS 70 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
IN THE UPPER 50S. NORTH WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY 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. NORTH WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE MORNING. HIGHS IN THE MID 70S. SOUTHEAST WINDS UP
TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. EAST WINDS UP TO
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE
OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
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 CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS IN THE UPPER 70S. LOWS AROUND 50.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
MTZ303-141000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
CLOUDY. CHANCE OF RAIN SHOWERS IN THE LATE
EVENING AND EARLY MORNING, THEN RAIN SHOWERS LIKELY EARLY IN THE
MORNING. NEAR STEADY TEMPERATURE IN THE UPPER 40S. NORTH WINDS
10 TO 20 MPH. CHANCE OF SHOWERS 70 PERCENT.
FRIDAY
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS. HIGHS
IN THE UPPER 50S. NORTH WINDS 5 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE MID 40S. NORTH WINDS UP TO 10 MPH. CHANCE OF SHOWERS
40 PERCENT.
SATURDAY
WARMER. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS UP TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 70S.
LOWS IN THE UPPER 40S.
MONDAY
PARTLY 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, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
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 LOWER 70S. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
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 IN THE
UPPER 40S. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
TEMPERATURE / PRECIPITATION
CUT BANK 43 59 44 73 / 60 50 40 20
MTZ304-141000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
CLOUDY. CHANCE OF RAIN SHOWERS IN THE LATE
EVENING AND EARLY MORNING, THEN RAIN SHOWERS LIKELY EARLY IN THE
MORNING. NEAR STEADY TEMPERATURE AROUND 50. NORTHEAST WINDS 5 TO
15 MPH. CHANCE OF SHOWERS 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE UPPER 40S. NORTH WINDS UP TO 10 MPH. CHANCE OF SHOWERS
40 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS IN THE
LOWER 70S. EAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST IN
THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST
WINDS UP TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 76 TO 82. LOWS IN
THE LOWER 50S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 74 TO 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 AROUND 50. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 77. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
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 IN THE
UPPER 40S. CHANCE OF PRECIPITATION 30 PERCENT.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS 74 TO 81. LOWS AROUND 50.
MTZ305-141000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 40S. NORTHEAST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY 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. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE UPPER 40S. NORTH WINDS 5 TO 10 MPH. CHANCE OF SHOWERS
50 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS IN THE
MID 70S. NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTH IN THE
AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST
WINDS UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S.
LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
TEMPERATURE / PRECIPITATION
HAVRE 48 69 48 76 / 50 40 40 30
MTZ306-141000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. NEAR STEADY TEMPERATURE IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE LOWER 70S. NORTHEAST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 70S.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY
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
40 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 UPPER 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN
THE UPPER 70S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
MTZ309-141000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
RAIN SHOWERS LIKELY LATE IN THE EVENING, THEN
RAIN SHOWERS AFTER MIDNIGHT. RAIN SHOWERS LIKELY EARLY IN THE
MORNING. LOWS IN THE MID 40S. NORTH WINDS 5 TO 15 MPH. CHANCE OF
SHOWERS 90 PERCENT.
FRIDAY
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
NORTH WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE UPPER 40S. NORTH WINDS UP TO 10 MPH. CHANCE OF SHOWERS
50 PERCENT.
SATURDAY
WARMER. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.
HIGHS IN THE MID 70S. SOUTHEAST WINDS UP TO 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST
WINDS UP TO 10 MPH.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 50.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE
MID 70S. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS IN THE UPPER 70S. LOWS IN THE UPPER
40S.
THURSDAY
SUNNY. HIGHS AROUND 80.
MTZ310-141000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER
MIDNIGHT. LOWS AROUND 50. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS. HIGHS
IN THE MID 60S. NORTH WINDS 5 TO 10 MPH.
FRIDAY 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. NORTH WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
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. EAST WINDS UP TO 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 50S.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S.
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 50 PERCENT.
TUESDAY
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 UPPER 70S. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
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 IN THE
LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 80.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
80S.
MTZ311-141000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. NEAR STEADY TEMPERATURE IN THE MID 50S. NORTHEAST WINDS
UP TO 15 MPH.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 63 TO 69. NORTHWEST WINDS 5 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 48 TO 54. NORTH WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 69 TO 75. SOUTHEAST WINDS UP TO 5 MPH.
CHANCE OF SHOWERS 50 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS UP TO 10 MPH.
SUNDAY
WARMER, SUNNY. HIGHS 77 TO 83.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 50S.
MONDAY
PARTLY SUNNY. HIGHS 76 TO 82.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS
71 TO 77. CHANCE OF PRECIPITATION 50 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
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 75 TO 81.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF SHOWERS
30 PERCENT.
THURSDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 75 TO 81.
MTZ312-141000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS AFTER
MIDNIGHT. RAIN SHOWERS LIKELY EARLY IN THE MORNING. NEAR STEADY
TEMPERATURE IN THE LOWER 50S. NORTH WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
FRIDAY
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY 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. NORTH WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
WARMER. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.
HIGHS IN THE MID 70S. NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S.
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 LOWER 80S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS
IN THE UPPER 70S. CHANCE OF PRECIPITATION 50 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 AND WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS AROUND 80. LOWS IN THE LOWER 50S.
THURSDAY
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 50 64 49 77 / 90 60 50 10
MTZ313-141000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 50S. NORTH WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY 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 70 PERCENT.
FRIDAY 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 UP TO 10 MPH. CHANCE
OF PRECIPITATION 70 PERCENT.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER
70S. EAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHEAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
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 WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
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 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 60 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
70S. CHANCE OF PRECIPITATION 50 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 UPPER 40S. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
MTZ314-141000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE MID 50S. NORTHEAST WINDS
5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY 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 15 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 49 TO 55. NORTH WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 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. EAST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 49 TO 55. SOUTHEAST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 52 TO 58.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 51 TO 57. HIGHS IN THE
MID 70S. CHANCE OF PRECIPITATION 50 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 49 TO 55. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS AROUND 80. LOWS 50 TO 56.
TEMPERATURE / PRECIPITATION
LEWISTOWN 48 64 46 72 / 80 80 80 50
MTZ315-141000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 50S.
NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO
61. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
42 TO 50. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY
WARMER. PARTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 73. EAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS 45 TO 51. SOUTHWEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 69 TO 77.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 47 TO 53. HIGHS 68 TO 76.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 46 TO 54. HIGHS 65 TO
73. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 44 TO 52. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS 64 TO 75. LOWS 44 TO 52.
MTZ316-141000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
EVENING. RAIN SHOWERS LIKELY IN THE LATE EVENING AND EARLY
MORNING, THEN CHANCE OF RAIN SHOWERS EARLY IN THE MORNING. LOWS
IN THE UPPER 40S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 57 TO 63. NORTH WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY 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. NORTH WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
WARMER. MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY. HIGHS 71 TO 77. NORTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE LOWER 50S. SOUTH WINDS UP TO 10 MPH.
SUNDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 74 TO 82.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS 73 TO 81.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS
70 TO 78. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS 72 TO 80. LOWS IN THE LOWER 50S.
THURSDAY
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 73 TO 81.
MTZ317-141000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 50S. NORTH WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO
60. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
CLOUDY. RAIN SHOWERS LIKELY 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 SOUTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
70 PERCENT.
SATURDAY
WARMER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
64 TO 72. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST IN
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 46 TO 52. SOUTH WINDS UP TO
10 MPH.
SUNDAY
MOSTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 67 TO 75.
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. A 30 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 67 TO 75.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 47 TO 53. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 71.
CHANCE OF PRECIPITATION 50 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 46 TO 52. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 73. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 46 TO 52.
THURSDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 66 TO 74. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ318-141000-
SNOWY AND JUDITH MOUNTAINS-
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS AFTER
MIDNIGHT. RAIN SHOWERS LIKELY EARLY IN THE MORNING. NEAR STEADY
TEMPERATURE IN THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH
SHIFTING TO THE NORTH AFTER MIDNIGHT. GUSTS UP TO 25 MPH. CHANCE
OF PRECIPITATION 90 PERCENT.
FRIDAY
RAIN SHOWERS LIKELY 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
70 PERCENT.
FRIDAY NIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO 10 MPH SHIFTING
TO THE WEST 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 63 TO 69. SOUTHEAST WINDS UP TO 10 MPH. CHANCE
OF PRECIPITATION 60 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER
40S. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 68 TO 76. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 49 TO 55.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 76. CHANCE OF
PRECIPITATION 30 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS
65 TO 71. CHANCE OF PRECIPITATION 50 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 46 TO 52. 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
66 TO 74. CHANCE OF SHOWERS 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
47 TO 53. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 68 TO 76.
MTZ319-141000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
EVENING. RAIN SHOWERS LIKELY IN THE LATE EVENING AND EARLY
MORNING, THEN CHANCE OF RAIN SHOWERS EARLY IN THE MORNING. LOWS
IN THE UPPER 40S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE UPPER 40S. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS UP
TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS UP TO 5 MPH.
CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 50.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF
PRECIPITATION 60 PERCENT.
TUESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S.
TUESDAY 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.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS IN THE UPPER 70S. LOWS IN THE UPPER
40S.
TEMPERATURE / PRECIPITATION
HELENA 52 66 51 77 / 60 80 70 10
MTZ320-141000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
1011 PM MDT THU AUG 13 2026
..FLASH FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
REST OF TONIGHT
CHANCE OF THUNDERSTORMS LATE IN THE EVENING.
RAIN SHOWERS LIKELY THROUGH THE NIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE
HEAVY RAINFALL LATE IN THE EVENING. NEAR STEADY TEMPERATURE IN
THE LOWER 50S. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. PATCHY SMOKE THROUGH THE DAY. HIGHS 56 TO 66.
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 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. EAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION
70 PERCENT.
SATURDAY
WARMER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 64 TO 72. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.
SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
SUNNY. HIGHS 66 TO 74.
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
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. CHANCE OF
PRECIPITATION 40 PERCENT.
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 50 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
63 TO 71. CHANCE OF PRECIPITATION 50 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 UPPER 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 64 TO 72. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50.
THURSDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 66 TO 74.
MTZ321-141000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE LATE EVENING AND EARLY MORNING, THEN RAIN
SHOWERS LIKELY EARLY IN THE MORNING. NEAR STEADY TEMPERATURE IN
THE LOWER 50S. NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
60S. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 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. EAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION
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 LOWER 70S. SOUTH WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER
40S. SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
SUNDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 70S.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE
OF PRECIPITATION 30 PERCENT.
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 UPPER 40S. 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 LOWER 70S. CHANCE OF PRECIPITATION 50 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 MID 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 LOWER 70S. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE UPPER 40S. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE MID 70S.
MTZ322-141000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
1011 PM MDT THU AUG 13 2026
..FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
REST OF TONIGHT
PATCHY SMOKE LATE IN THE EVENING. RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. SOME THUNDERSTORMS MAY
PRODUCE HEAVY RAINFALL LATE IN THE EVENING. NEAR STEADY
TEMPERATURE IN THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. PATCHY SMOKE THROUGH THE DAY. HIGHS 56 TO 64. SOUTH
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
PATCHY SMOKE AFTER MIDNIGHT. LOWS 42 TO 50. NORTHEAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
WARMER. PARTLY SUNNY. A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 72. SOUTH WINDS UP TO
5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS 44 TO 52. SOUTHWEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 67 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 AND TUESDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY
AND CHANCE OF THUNDERSTORMS. LOWS 45 TO 53. HIGHS 63 TO 71.
CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 44 TO 52. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 63 TO 73. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 44 TO 52. HIGHS 66 TO 74.
MTZ323-141000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
EVENING. RAIN SHOWERS LIKELY IN THE LATE EVENING AND EARLY
MORNING, THEN CHANCE OF RAIN SHOWERS EARLY IN THE MORNING. NEAR
STEADY TEMPERATURE IN THE UPPER 50S. NORTHWEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. PATCHY SMOKE IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. RAIN
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50.
NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS 49 TO 55. SOUTH WINDS UP TO 10 MPH. CHANCE
OF PRECIPITATION 40 PERCENT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS 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 49 TO 55.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE
OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 60 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 70S. CHANCE OF PRECIPITATION 50 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
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 48 TO 54. CHANCE OF SHOWERS
30 PERCENT.
THURSDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 70S.
MTZ324-141000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
PATCHY SMOKE LATE IN THE EVENING. PATCHY SMOKE
EARLY IN THE MORNING. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS
LATE IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT.
CHANCE OF RAIN SHOWERS EARLY IN THE MORNING. LOWS IN THE LOWER
50S. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE UPPER 60S. SOUTHEAST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. PATCHY SMOKE IN THE EVENING. LOWS
IN THE UPPER 40S. SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.
SOUTHEAST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO
THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 50.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE
OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 70S. CHANCE OF PRECIPITATION 50 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 UPPER 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 40S.
THURSDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 70S.
MTZ325-141000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE UPPER
40S. NORTHWEST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
FRIDAY
PATCHY SMOKE IN THE MORNING. PARTLY SUNNY WITH CHANCE
OF RAIN SHOWERS IN THE MORNING, THEN CLOUDY WITH RAIN SHOWERS AND
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. PATCHY SMOKE IN THE EVENING. LOWS
IN THE MID 40S. SOUTH WINDS UP TO 10 MPH.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE LOWER 70S. SOUTHWEST WINDS UP TO 5 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 43 TO 49. SOUTHEAST WINDS UP
TO 10 MPH.
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 46 TO 52.
MONDAY
PARTLY SUNNY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 51. CHANCE OF PRECIPITATION
70 PERCENT.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION
60 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
44 TO 50. CHANCE OF PRECIPITATION 50 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 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
44 TO 50. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ326-141000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
PATCHY SMOKE LATE IN THE EVENING. PATCHY SMOKE
EARLY IN THE MORNING. CHANCE OF THUNDERSTORMS LATE IN THE
EVENING. RAIN SHOWERS LIKELY THROUGH THE NIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHWEST
WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE UPPER 60S. NORTHWEST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. PATCHY SMOKE IN THE EVENING. LOWS
IN THE UPPER 40S. SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 70S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. EAST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
SUNDAY
SUNNY. 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 AROUND 50.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE
OF PRECIPITATION 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION
70 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
70S. CHANCE OF PRECIPITATION 50 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 UPPER 40S. CHANCE OF
PRECIPITATION 50 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 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF SHOWERS
30 PERCENT.
THURSDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION 20 PERCENT.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 50 70 47 76 / 70 90 80 20
BOZEMAN MSU 51 69 48 74 / 60 90 80 40
MTZ330-141000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. PATCHY SMOKE THROUGH THE NIGHT. NEAR
STEADY TEMPERATURE IN THE UPPER 40S. NORTHWEST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO
64. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING.
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 41 TO 47. SOUTH WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 60 TO 70. SOUTH WINDS UP TO 5 MPH SHIFTING TO
THE SOUTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION
70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 40 TO 48. SOUTHWEST WINDS UP
TO 10 MPH.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 62 TO 72.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 42 TO 50.
MONDAY
PARTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 62 TO 72.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 43 TO 49. CHANCE OF PRECIPITATION
70 PERCENT.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 59 TO 69. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
41 TO 47. CHANCE OF PRECIPITATION 50 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 59 TO 69. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
40 TO 48. CHANCE OF SHOWERS 40 PERCENT.
THURSDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 62 TO 72. CHANCE OF PRECIPITATION 20 PERCENT.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 39 65 35 70 / 40 60 70 60
MTZ327-141000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
1011 PM MDT THU AUG 13 2026
..FLASH FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
...FLASH FLOOD WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
FRIDAY EVENING...
REST OF TONIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. PATCHY SMOKE THROUGH THE NIGHT. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE IN THE EVENING.
LOWS 41 TO 49. SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. PATCHY SMOKE IN THE MORNING,
THEN AREAS OF SMOKE IN THE AFTERNOON. HIGHS 57 TO 65. SOUTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. SMOKE IN THE EVENING, THEN AREAS OF
SMOKE AFTER MIDNIGHT. LOWS 36 TO 46. SOUTH WINDS UP TO 10 MPH.
SATURDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 62 TO 70. SOUTHWEST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 37 TO 47. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 63 TO 73.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 40 TO 50.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 63 TO 73. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 39 TO 49. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 37 TO 47. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70. CHANCE
OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 37 TO 47. CHANCE OF SHOWERS
30 PERCENT.
THURSDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 62 TO 72. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ328-141000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS LATE
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE UPPER 40S. NORTHEAST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
FRIDAY
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. PATCHY
SMOKE IN THE AFTERNOON. HIGHS 64 TO 70. SOUTH WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING. PATCHY SMOKE IN THE EVENING. LOWS
IN THE MID 40S. EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 69 TO 75. SOUTH WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 40S. WEST WINDS UP TO 10 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 72 TO 78.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 72 TO 78.
MONDAY 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. CHANCE OF
PRECIPITATION 70 PERCENT.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS 69 TO 75. LOWS IN THE MID 40S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 75. CHANCE
OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE UPPER 40S. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 71 TO 77. CHANCE OF PRECIPITATION 20 PERCENT.
TEMPERATURE / PRECIPITATION
DILLON 48 70 45 74 / 90 90 60 40
MTZ329-141000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
1011 PM MDT THU AUG 13 2026
REST OF TONIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN
THE MORNING. NEAR STEADY TEMPERATURE IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO
65. SOUTH WINDS UP TO 15 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE MID 40S. SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 63 TO 69. SOUTH WINDS UP TO 10 MPH. CHANCE
OF PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 40S. WEST WINDS UP TO 10 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 73.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 73.
MONDAY 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. CHANCE OF
PRECIPITATION 60 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 71.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.
CHANCE OF PRECIPITATION 50 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 62 TO 70. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE MID 40S. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 65 TO 73. CHANCE OF PRECIPITATION 20 PERCENT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page