957
FPUS55 KTFX 130827
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
227 AM MDT SAT SEP 13 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND SUNDAY.
MTZ301-132200-
EAST GLACIER PARK REGION-
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,
MARIAS PASS, AND LOGAN PASS
227 AM MDT SAT SEP 13 2025
TODAY
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.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 45 TO 50. SOUTHWEST WINDS 5 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
70. WEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
45 TO 50. WEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 40 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 50 TO 60. WEST
WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 70 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 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 65.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS
AROUND 45. HIGHS 60 TO 70.
THURSDAY
PARTLY CLOUDY. HIGHS 55 TO 65.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 40 TO 45. HIGHS 55 TO 65.
MTZ307-132200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING ROGERS PASS
227 AM MDT SAT SEP 13 2025
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO
70. WEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 40 TO 45.
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 60 TO
70. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50. WEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 50 TO 60. WEST
WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 70 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 65.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO
50. HIGHS 60 TO 70.
THURSDAY
PARTLY CLOUDY. HIGHS 60 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 55 TO 65.
MTZ302-132200-
NORTHERN HIGH PLAINS-
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER
227 AM MDT SAT SEP 13 2025
TODAY
PARTLY CLOUDY. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 45 TO
50. WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
IN THE MID 70S. WEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50. WEST WINDS 5 TO 15 MPH.
MONDAY
COOLER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 65. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO
50. HIGHS 70 TO 75.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 70.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 40 TO 45. HIGHS AROUND 65.
MTZ308-132200-
SOUTHERN HIGH PLAINS-
INCLUDING BYNUM, CHOTEAU, AND PENDROY
227 AM MDT SAT SEP 13 2025
TODAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
MID 70S. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH IN
THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 45 TO 50.
WEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
75 TO 80. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
AROUND 50. WEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 40 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70. WEST WINDS 5 TO 15 MPH.
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 30 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 45.
HIGHS 75 TO 80.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
THURSDAY
PARTLY CLOUDY. HIGHS 70 TO 75.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 70.
MTZ303-132200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA
227 AM MDT SAT SEP 13 2025
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
75 TO 80. SOUTH WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 45 TO
50. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
75 TO 80. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. WEST WINDS 5 TO
15 MPH.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
65 TO 70. NORTHWEST WINDS 10 TO 15 MPH. CHANCE OF SHOWERS
50 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
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
WEDNESDAY
SUNNY. HIGHS AROUND 75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 70 TO 75.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70.
TEMPERATURE / PRECIPITATION
CUT BANK 77 45 78 / 10 10 10
MTZ304-132200-
EASTERN TOOLE AND LIBERTY-
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,
AND WHITLASH
227 AM MDT SAT SEP 13 2025
TODAY
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 75 TO
80. SOUTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 45 TO 50. SOUTH WINDS UP TO 10 MPH.
SUNDAY
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 IN THE MORNING, THEN MOSTLY CLOUDY WITH A
40 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 70 TO
75. NORTHWEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 70 TO 75.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
WEDNESDAY
SUNNY. HIGHS 75 TO 80.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 70 TO 75.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 75.
MTZ305-132200-
HILL COUNTY-
INCLUDING HAVRE
227 AM MDT SAT SEP 13 2025
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID 70S.
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST IN THE
AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY. HIGHS
AROUND 80. SOUTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND
75. WEST WINDS 5 TO 15 MPH.
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 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
TUESDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS AROUND 75.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS AROUND 45. HIGHS AROUND 70.
TEMPERATURE / PRECIPITATION
HAVRE 77 50 81 / 20 10 10
MTZ306-132200-
NORTHERN BLAINE COUNTY-
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP
227 AM MDT SAT SEP 13 2025
TODAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75.
NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST IN THE
AFTERNOON.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS AROUND 50. SOUTHEAST WINDS UP TO 5 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 75 TO
80. SOUTH WINDS UP TO 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS UP
TO 5 MPH.
MONDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS AROUND 75. WEST WINDS 5 TO 10 MPH.
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 70 TO 75.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 45 TO 50.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS
AROUND 45.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS AROUND 45. HIGHS AROUND 70.
MTZ309-132200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING BRADY, CONRAD, AND LEDGER
227 AM MDT SAT SEP 13 2025
TODAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. PATCHY
FOG IN THE MORNING. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS IN
THE MID 40S. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 80. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
70 TO 75. WEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 50 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 CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. CHANCE OF PRECIPITATION
40 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
WEDNESDAY
SUNNY. HIGHS 75 TO 80.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 75.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45.
FRIDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 70.
MTZ310-132200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING FLOWEREE, CARTER, AND FORT BENTON
227 AM MDT SAT SEP 13 2025
TODAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 75 TO
80. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST IN THE
AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 50 TO 55. SOUTH WINDS UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
40 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO
80. WEST WINDS 5 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
NOT AS WARM. MOSTLY CLOUDY WITH
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS
50 TO 55. HIGHS AROUND 70. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
WEDNESDAY
SUNNY. HIGHS 75 TO 80.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS AROUND 50.
HIGHS 75 TO 80.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 70 TO 75.
MTZ311-132200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING ROCKY BOY
227 AM MDT SAT SEP 13 2025
TODAY
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. WEST WINDS UP TO
5 MPH SHIFTING TO THE EAST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 50 TO 55. SOUTH 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
MOSTLY CLEAR. LOWS 50 TO 55. SOUTH WINDS UP TO
10 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 70 TO
80. WEST WINDS 5 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. HIGHS
65 TO 75. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 50.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
AROUND 50.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 70 TO 75.
MTZ312-132200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING GREAT FALLS
227 AM MDT SAT SEP 13 2025
TODAY
PARTLY CLOUDY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO
5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 45 TO
50. SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER
MIDNIGHT.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 50 TO 55.
SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
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. WEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. HIGHS
AROUND 70. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
WEDNESDAY
SUNNY. HIGHS 75 TO 80.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 75 TO 80.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 70 TO 75.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 78 48 80 / 10 10 10
MTZ313-132200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,
HOBSON, AND MOCCASIN
227 AM MDT SAT SEP 13 2025
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 65 TO 70. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 45 TO 50.
SOUTH WINDS 5 TO 10 MPH.
SUNDAY
WARMER. SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 75 TO 80. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 70 TO 75. WEST WINDS 5 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. HIGHS
65 TO 70. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 45.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 75. LOWS
45 TO 50.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 70 TO 75.
MTZ314-132200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING HILGER AND LEWISTOWN
227 AM MDT SAT SEP 13 2025
TODAY
CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 75.
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 50 TO 55.
SOUTH WINDS UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. EAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
MONDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 75 TO 80. WEST WINDS 5 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. HIGHS
70 TO 75. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 50.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 75 TO 80.
LOWS AROUND 50.
THURSDAY
SUNNY. HIGHS AROUND 75.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 70 TO 75.
TEMPERATURE / PRECIPITATION
LEWISTOWN 67 48 76 / 40 20 10
MTZ315-132200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS
227 AM MDT SAT SEP 13 2025
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO
70. WEST WINDS UP TO 5 MPH.
TONIGHT
COLDER. PARTLY CLOUDY. LOWS 40 TO 50. WEST WINDS UP TO
10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. 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 50 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 65. WEST WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 60 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 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 60 TO 65.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
WEDNESDAY
WARMER, SUNNY. HIGHS 65 TO 75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 65 TO 70.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 60 TO 70.
MTZ316-132200-
GATES OF THE MOUNTAINS-
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG
227 AM MDT SAT SEP 13 2025
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO
THE SOUTH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 45 TO 50. SOUTH WINDS UP TO
10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
70 TO 80. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 50 TO 55. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 70. WEST WINDS 5 TO 15 MPH. 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 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 70 TO 80.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 65 TO 70.
MTZ317-132200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS
227 AM MDT SAT SEP 13 2025
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN 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 20 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 45 TO 50.
SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
65 TO 75. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 55. WEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
60 TO 65. WEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 50 PERCENT.
MONDAY NIGHT
COLDER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. 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 THROUGH THURSDAY
MOSTLY CLEAR. LOWS 40 TO 50.
HIGHS 65 TO 70.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 65 TO 70.
MTZ318-132200-
SNOWY AND JUDITH MOUNTAINS-
227 AM MDT SAT SEP 13 2025
TODAY
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 60 TO 65. SOUTHWEST WINDS UP TO 10 MPH SHIFTING
TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 45 TO 50.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
WARMER. SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 70 TO 75. WEST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS UP
TO 10 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO
70. WEST WINDS 5 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. HIGHS
60 TO 65. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 45 TO 50.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 65 TO 70. LOWS
45 TO 50.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 65 TO 70.
MTZ319-132200-
HELENA VALLEY-
INCLUDING HELENA
227 AM MDT SAT SEP 13 2025
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY 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 SOUTHEAST IN THE
AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 45 TO 50. SOUTH WINDS UP TO 5 MPH.
SUNDAY
SUNNY. HIGHS 75 TO 80. SOUTHEAST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
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. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH. 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 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
WEDNESDAY
SUNNY. HIGHS 75 TO 80.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 75 TO 80.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS AROUND 45. HIGHS 70 TO 75.
TEMPERATURE / PRECIPITATION
HELENA 76 48 79 / 20 10 10
MTZ320-132200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,
AND DEEP CREEK PASS
227 AM MDT SAT SEP 13 2025
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 60 TO 70. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE WEST
IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 45 TO 50.
SOUTH WINDS UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS 65 TO 75. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. WEST
WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 65. WEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 45. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 65.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
WEDNESDAY
SUNNY. HIGHS 65 TO 70.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 65 TO 70.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 60 TO 70.
MTZ321-132200-
MEAGHER COUNTY VALLEYS-
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
227 AM MDT SAT SEP 13 2025
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 65 TO 70. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 40 TO 45.
EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS 70 TO 75. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 45. WEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
65 TO 70. WEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 65.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45.
WEDNESDAY
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 WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 40 TO 45. HIGHS AROUND 70.
MTZ322-132200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,
ELK PARK PASS, AND HOMESTAKE PASS
227 AM MDT SAT SEP 13 2025
TODAY
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 SHIFTING TO THE SOUTHEAST IN THE
AFTERNOON.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 40 TO 45. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. 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 40 TO 50. WEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 65. WEST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 60 TO 65.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45.
WEDNESDAY
WARMER, SUNNY. HIGHS 65 TO 75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 40 TO 50.
HIGHS 65 TO 75.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 40 TO 50. HIGHS 60 TO 70.
MTZ323-132200-
CANYON FERRY AREA-
INCLUDING TOSTON, TOWNSEND, AND WINSTON
227 AM MDT SAT SEP 13 2025
TODAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 70 TO 75. SOUTH WINDS UP TO 5 MPH.
TONIGHT
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
40 TO 50. SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
75 TO 80. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN
THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 70. WEST WINDS UP TO 10 MPH. 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 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
WEDNESDAY
SUNNY. HIGHS AROUND 75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS AROUND 75.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 45 TO 50. HIGHS 70 TO 75.
MTZ324-132200-
MISSOURI HEADWATERS-
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,
AND WHITEHALL
227 AM MDT SAT SEP 13 2025
TODAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 45. SOUTHEAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
75 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. 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
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 70. WEST WINDS UP TO 10 MPH. 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
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 75 TO 80. LOWS
AROUND 45.
THURSDAY
SUNNY. HIGHS 75 TO 80.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
MTZ325-132200-
MADISON RIVER VALLEY-
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS
227 AM MDT SAT SEP 13 2025
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 65 TO 70. SOUTHWEST WINDS UP TO 5 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 45. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
70 TO 75. SOUTH WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 45. SOUTH WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 65. SOUTHWEST WINDS 5 TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 40 TO 45.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS AROUND 75. LOWS
40 TO 50.
THURSDAY
SUNNY. HIGHS AROUND 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
MTZ326-132200-
GALLATIN VALLEY-
INCLUDING BOZEMAN AND GALLATIN GATEWAY
227 AM MDT SAT SEP 13 2025
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN 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 20 PERCENT.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 40 TO
45. SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
IN THE MID 70S. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 45 TO 50. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 65 TO 70. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
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 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 70.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45.
WEDNESDAY
SUNNY. HIGHS AROUND 75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS AROUND 75.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 75.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 71 42 77 / 20 10 10
BOZEMAN MSU 68 46 74 / 30 20 10
MTZ330-132200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
227 AM MDT SAT SEP 13 2025
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN 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 40 PERCENT.
TONIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 35 TO 45. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 55 TO
65. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 35 TO 45. SOUTH WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 50 TO 60. SOUTH WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 35 TO 40.
TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 65.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 45.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 60 TO 70. LOWS
40 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 60 TO 70.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 62 32 66 / 40 10 10
MTZ327-132200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
227 AM MDT SAT SEP 13 2025
TODAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 65. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 35 TO 45. WEST WINDS UP TO 10 MPH.
SUNDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO
65. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS
35 TO 45. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 45 TO 55. WEST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY NIGHT
COLDER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 30 TO 40.
TUESDAY
WARMER. PARTLY CLOUDY. HIGHS 55 TO 65.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 40.
WEDNESDAY
SUNNY. HIGHS 60 TO 70.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 35 TO 45.
HIGHS 60 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 45.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 60 TO 70.
MTZ328-132200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO
227 AM MDT SAT SEP 13 2025
TODAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 65 TO 70. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 45. NORTHWEST WINDS 5 TO
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
70 TO 75. SOUTHWEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. SOUTHWEST WINDS
5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
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. SOUTHWEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY. HIGHS 65 TO 70.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 70 TO 75. LOWS
40 TO 45.
THURSDAY
SUNNY. HIGHS 70 TO 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
FRIDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 70 TO 75.
TEMPERATURE / PRECIPITATION
DILLON 71 40 73 / 10 10 10
MTZ329-132200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING MONIDA PASS
227 AM MDT SAT SEP 13 2025
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO
65. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 45. SOUTH WINDS UP TO
10 MPH.
SUNDAY
SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 60 TO
70. SOUTH WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 45. SOUTH WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 50 TO 60. SOUTH WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 60 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 35 TO 40.
TUESDAY
PARTLY CLOUDY. HIGHS 55 TO 65.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
CLEAR. LOWS 40 TO 45.
HIGHS 60 TO 70.
THURSDAY
SUNNY. 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 70.
HTTP://WWW.WEATHER.GOV/GREATFALLS
HTTPS://WWW.TWITTER.COM/NWSGREATFALLS
HTTPS://WWW.FACEBOOK.COM/NWSGREATFALLS
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page