472
FPUS55 KTFX 130203
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
802 PM MDT FRI SEP 12 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TONIGHT, SATURDAY, SATURDAY NIGHT, AND
SUNDAY.
MTZ301-131000-
EAST GLACIER PARK REGION-
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,
MARIAS PASS, AND LOGAN PASS
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS EARLY IN THE EVENING. LOWS 45 TO 50. SOUTHWEST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO
70. SOUTHWEST WINDS UP TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50. SOUTHWEST WINDS
UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO
70. WEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 45 TO 50. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY AND MONDAY NIGHT
COOLER. MOSTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60.
LOWS AROUND 45. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 65.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 60 TO 70.
LOWS AROUND 45.
THURSDAY
PARTLY CLOUDY. HIGHS 55 TO 65.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 40 TO 45.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 50 TO 60.
MTZ307-131000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING ROGERS PASS
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
COLDER. MOSTLY CLOUDY EARLY IN THE EVENING
THEN CLEARING. A 20 PERCENT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING. LOWS 40 TO 50. WEST WINDS UP TO 10 MPH.
SATURDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO
70. WEST WINDS UP TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50. WEST WINDS UP TO
10 MPH.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO
70. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY AND MONDAY NIGHT
COOLER. MOSTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60.
LOWS 40 TO 45. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 50 TO 60.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 60 TO 70. LOWS
40 TO 45.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 40 TO 45.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 55 TO 65.
MTZ302-131000-
NORTHERN HIGH PLAINS-
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING. LOWS 45 TO 50. WEST WINDS UP TO 10 MPH.
SATURDAY
SUNNY. HIGHS 70 TO 75. WEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50. SOUTHWEST WINDS
UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 75. WEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
AROUND 50. WEST WINDS 5 TO 15 MPH.
MONDAY AND MONDAY NIGHT
COOLER. MOSTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 65.
LOWS 45 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 65.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 75.
LOWS AROUND 45.
THURSDAY
PARTLY CLOUDY. HIGHS 65 TO 70.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 40 TO 45.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 65.
MTZ308-131000-
SOUTHERN HIGH PLAINS-
INCLUDING BYNUM, CHOTEAU, AND PENDROY
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
COOLER. MOSTLY CLOUDY EARLY IN THE EVENING
THEN CLEARING. A 20 PERCENT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING. LOWS 45 TO 50. WEST WINDS UP TO 10 MPH.
SATURDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
MID 70S. WEST WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 50. WEST WINDS UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
75 TO 80. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. WEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY AND MONDAY NIGHT
COOLER. MOSTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70.
LOWS 45 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 65.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS
45 TO 50.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 45.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70.
MTZ303-131000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
COOLER. MOSTLY CLOUDY EARLY IN THE EVENING
THEN CLEARING. A 20 PERCENT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING. LOWS 45 TO 50. WEST WINDS UP TO 10 MPH.
SATURDAY
SUNNY. HIGHS 75 TO 80. WEST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 45 TO 50. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
75 TO 80. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. WEST WINDS 5 TO
15 MPH.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. LOWS 40 TO 45.
HIGHS 70 TO 75.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 40 TO 45.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70.
TEMPERATURE / PRECIPITATION
CUT BANK 44 77 48 78 / 30 10 10 10
MTZ304-131000-
EASTERN TOOLE AND LIBERTY-
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,
AND WHITLASH
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
COOLER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING. LOWS 45 TO 50. EAST WINDS UP
TO 10 MPH.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 75 TO 80. SOUTHEAST WINDS UP TO 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 50 TO 55. SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
75 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. WEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION
30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS
45 TO 50.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 45.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 70.
MTZ305-131000-
HILL COUNTY-
INCLUDING HAVRE
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
COOLER. MOSTLY CLOUDY EARLY IN THE EVENING
THEN BECOMING PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN SLIGHT CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 50. EAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
MID 70S. EAST WINDS UP TO 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 55. SOUTHEAST WINDS UP
TO 5 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 80. SOUTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. SOUTHWEST WINDS UP
TO 10 MPH.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS AROUND 75.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS
AROUND 45.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 70.
TEMPERATURE / PRECIPITATION
HAVRE 49 76 52 79 / 30 20 20 10
MTZ306-131000-
NORTHERN BLAINE COUNTY-
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS.
PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 50. EAST WINDS UP TO
10 MPH.
SATURDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 70 TO 75. EAST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. SOUTHEAST WINDS
UP TO 5 MPH. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 75 TO 80.
SOUTH WINDS UP TO 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50. SOUTHEAST WINDS UP TO 10 MPH.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS AROUND 75.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
WEDNESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
THURSDAY
SUNNY. HIGHS 70 TO 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
MTZ309-131000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING BRADY, CONRAD, AND LEDGER
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
COOLER. MOSTLY CLOUDY EARLY IN THE EVENING
THEN CLEARING. A 20 PERCENT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 40S.
NORTHWEST WINDS UP TO 5 MPH.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
PATCHY FOG IN THE MORNING. HIGHS 75 TO 80. WEST WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 45 TO 50. SOUTH WINDS UP TO 5 MPH SHIFTING TO
THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
AROUND 80. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS AROUND 50. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION
40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 75. LOWS
AROUND 45.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 45.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 70.
MTZ310-131000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING FLOWEREE, CARTER, AND FORT BENTON
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING. PATCHY FOG AFTER MIDNIGHT.
LOWS AROUND 50. SOUTH WINDS UP TO 10 MPH.
SATURDAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO
80. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 55. SOUTHEAST WINDS UP
TO 10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 80. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 55. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS AROUND 75.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 50.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS
45 TO 50.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
MTZ311-131000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING ROCKY BOY
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. PATCHY FOG AFTER MIDNIGHT. LOWS 50 TO 55.
SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. SOUTHEAST WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 50 TO 55. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 75 TO
80. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. SOUTH WINDS UP TO
10 MPH.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 70 TO 80.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
WEDNESDAY
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 70 TO 75.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS
70 TO 75.
MTZ312-131000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING GREAT FALLS
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
COOLER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING. LOWS 45 TO 50. SOUTHWEST
WINDS UP TO 10 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO
5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 50 TO 55. SOUTHEAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 50 TO 55. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION
40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 50.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS
45 TO 50.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 70.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 48 77 51 80 / 20 10 10 10
MTZ313-131000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,
HOBSON, AND MOCCASIN
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 45 TO 50. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. SOUTH WINDS UP TO
10 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS 75 TO 80. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS AROUND 50. SOUTHWEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 45 TO 50.
TUESDAY
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS AROUND 65. CHANCE OF PRECIPITATION
70 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
WEDNESDAY
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 70.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS AROUND 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 70.
MTZ314-131000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING HILGER AND LEWISTOWN
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 50 TO 55. SOUTHEAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 55. SOUTH WINDS UP TO
10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 75 TO
80. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. SOUTHWEST WINDS UP
TO 10 MPH.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 75 TO 80.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 50 TO 55.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
WEDNESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 70 TO 75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS AROUND 75.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
70 TO 75.
TEMPERATURE / PRECIPITATION
LEWISTOWN 48 69 48 76 / 40 50 20 10
MTZ315-131000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS EARLY IN THE EVENING. LOWS 45 TO 50. NORTHWEST WINDS UP
TO 5 MPH.
SATURDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH CHANCE
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 65 TO 75. WEST WINDS UP TO 5 MPH. CHANCE OF
PRECIPITATION 30 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50. WEST WINDS UP TO
10 MPH.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO
75. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 50. WEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY AND MONDAY NIGHT
COOLER. MOSTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 55 TO 65.
LOWS 40 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 65.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
WEDNESDAY
SUNNY. HIGHS 65 TO 70.
WEDNESDAY NIGHT
CLEAR. LOWS 40 TO 50.
THURSDAY
SUNNY. HIGHS 65 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 60 TO 65.
MTZ316-131000-
GATES OF THE MOUNTAINS-
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS EARLY IN THE EVENING. LOWS 45 TO 50. NORTHWEST WINDS UP
TO 5 MPH.
SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS
UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 50 TO 55. WEST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 45 TO 50.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 60 TO 65.
TUESDAY NIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS
45 TO 50.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70.
MTZ317-131000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING. LOWS 45 TO 50. SOUTHEAST
WINDS UP TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. SOUTH WINDS UP TO
10 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS 65 TO 75. SOUTHWEST WINDS UP TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 45 TO 55. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 40 TO 50.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 55 TO 60. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
WEDNESDAY
WARMER. SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 60 TO 70.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 65 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 60 TO 65.
MTZ318-131000-
SNOWY AND JUDITH MOUNTAINS-
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. SOUTHEAST WINDS UP
TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 60 TO 65. SOUTH WINDS UP TO 5 MPH SHIFTING
TO THE NORTHEAST IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. SOUTHWEST WINDS UP
TO 10 MPH.
SUNDAY
WARMER. PARTLY CLOUDY IN THE MORNING, THEN SUNNY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO
75. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT AND TUESDAY
COOLER. MOSTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50.
HIGHS 55 TO 60. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
WEDNESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 60 TO 65.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 65 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70.
MTZ319-131000-
HELENA VALLEY-
INCLUDING HELENA
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS 45 TO 50. WEST WINDS UP TO
5 MPH.
SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST WINDS UP TO
5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50. SOUTHWEST WINDS
UP TO 5 MPH.
SUNDAY
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY 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. WEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
WEDNESDAY
SUNNY. HIGHS AROUND 75.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 45.
THURSDAY
SUNNY. HIGHS AROUND 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
TEMPERATURE / PRECIPITATION
HELENA 49 77 50 79 / 10 20 10 10
MTZ320-131000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,
AND DEEP CREEK PASS
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS 45 TO 50. EAST WINDS UP TO
10 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 45 TO 50. SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS 65 TO 70. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 45 TO 50. SOUTHWEST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. LOWS
AROUND 45. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 65.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 60 TO 70. LOWS
AROUND 45.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 60 TO 70.
MTZ321-131000-
MEAGHER COUNTY VALLEYS-
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS 40 TO 45. NORTHEAST WINDS
UP TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 70. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 40 TO 45. SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
70 TO 75. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS AROUND 45. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. LOWS
40 TO 45. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 40.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS
40 TO 45.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 70.
MTZ322-131000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,
ELK PARK PASS, AND HOMESTAKE PASS
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS EARLY IN THE EVENING. LOWS 40 TO 50. NORTHWEST WINDS UP
TO 10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
60 TO 70. NORTHWEST WINDS UP TO 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 50. WEST WINDS UP TO
10 MPH.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO
75. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 40 TO 50. WEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY AND MONDAY NIGHT
COOLER. MOSTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 55 TO 65.
LOWS 40 TO 45. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 65.
TUESDAY NIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 60 TO 70. LOWS
40 TO 45.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 60 TO 65.
MTZ323-131000-
CANYON FERRY AREA-
INCLUDING TOSTON, TOWNSEND, AND WINSTON
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS 45 TO 50. NORTH WINDS UP
TO 10 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 5 MPH SHIFTING
TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF THUNDERSTORMS
20 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 45 TO 50. WEST WINDS UP TO 5 MPH SHIFTING TO
THE SOUTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS AROUND 75. SOUTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 45 TO 55. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. LOWS
45 TO 50. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 65.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS
40 TO 50.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
MTZ324-131000-
MISSOURI HEADWATERS-
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,
AND WHITEHALL
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS UP TO 10 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 70 TO 75. WEST WINDS UP TO 5 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON. CHANCE OF THUNDERSTORMS 20 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50. SOUTHWEST WINDS
UP TO 5 MPH.
SUNDAY
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 45 TO 50. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. LOWS 40 TO 45.
HIGHS 70 TO 75.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS AROUND 45. HIGHS
70 TO 75.
MTZ325-131000-
MADISON RIVER VALLEY-
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS 40 TO 45. NORTH WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
65 TO 70. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST IN
THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 50. SOUTH WINDS 5 TO
10 MPH.
SUNDAY
SUNNY. HIGHS 70 TO 75. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 40 TO 45. SOUTH WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 45. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 65.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS
70 TO 75.
WEDNESDAY NIGHT
CLEAR. LOWS 40 TO 45.
THURSDAY
SUNNY. HIGHS 70 TO 75.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS
70 TO 75.
MTZ326-131000-
GALLATIN VALLEY-
INCLUDING BOZEMAN AND GALLATIN GATEWAY
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS UP
TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS AROUND 70. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 45 TO 50. SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 75. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 45 TO 50. SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 65 TO 70. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 65.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS
40 TO 45.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS AROUND 45. HIGHS
70 TO 75.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 44 71 45 77 / 10 30 10 10
BOZEMAN MSU 46 69 46 74 / 10 30 10 10
MTZ330-131000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS 40 TO 45. NORTHEAST WINDS UP TO
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 65.
SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS 35 TO 45. SOUTH WINDS UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
55 TO 65. SOUTH WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 35 TO 45. SOUTH WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. LOWS
35 TO 40. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 50 TO 60.
TUESDAY NIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 35 TO 40.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 55 TO 65.
LOWS 35 TO 45.
THURSDAY
SUNNY. HIGHS 60 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 55 TO 65.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 36 63 33 67 / 20 40 10 10
MTZ327-131000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS 35 TO 45. NORTH WINDS UP
TO 10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
60 TO 70. NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 45. NORTH WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO
70. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 35 TO 45. NORTHWEST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
COLDER. PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 30 TO 40. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 65.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 40.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 60 TO 70. LOWS
35 TO 45.
THURSDAY
SUNNY. HIGHS 60 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 45.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 55 TO 65.
MTZ328-131000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS 40 TO 45. NORTH WINDS UP
TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 65 TO 70. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45. WEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
70 TO 75. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 40 TO 45. SOUTHWEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 60 TO 65.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
WEDNESDAY
WARMER, SUNNY. HIGHS 70 TO 75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 40 TO 45.
HIGHS 70 TO 75.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS
65 TO 75.
TEMPERATURE / PRECIPITATION
DILLON 41 71 43 73 / 10 20 0 10
MTZ329-131000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING MONIDA PASS
802 PM MDT FRI SEP 12 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS 40 TO 45. NORTHWEST WINDS UP TO
10 MPH.
SATURDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO
65. SOUTHWEST WINDS UP TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45. SOUTH WINDS UP TO
10 MPH.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO
65. SOUTH WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 40 TO 45. SOUTH WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 50 TO 60. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 35 TO 40. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 60.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 40.
WEDNESDAY
WARMER, SUNNY. HIGHS 60 TO 70.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 40 TO 45.
HIGHS 60 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 60 TO 65.
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