892
FPUS55 KTFX 152003
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
202 PM MDT MON SEP 15 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, TUESDAY, TUESDAY NIGHT, AND WEDNESDAY.
MTZ301-161000-
EAST GLACIER PARK REGION-
INCLUDING EAST GLACIER PARK, KIOWA, BABB, SAINT MARY,
MARIAS PASS, AND LOGAN PASS
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. PATCHY FOG AFTER MIDNIGHT. LOWS 45 TO
50. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY
WARMER. MOSTLY CLOUDY IN THE MORNING THEN CLEARING.
HIGHS 60 TO 70. NORTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 65 TO 75. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 45 TO 50. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS 65 TO 75.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 65 TO 75. LOWS
45 TO 50.
SATURDAY
SUNNY. HIGHS 65 TO 75.
SATURDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS 45 TO 50.
SUNDAY AND SUNDAY NIGHT
WINDY, COOLER. PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN. HIGHS 50 TO 60. LOWS 40 TO 45.
MONDAY
BREEZY. PARTLY CLOUDY. HIGHS 50 TO 60.
MTZ307-161000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING ROGERS PASS
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 40 TO 50. NORTHWEST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 65. NORTHEAST WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45. EAST WINDS UP TO
10 MPH.
WEDNESDAY
WARMER, SUNNY. HIGHS 65 TO 75. SOUTHWEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 40 TO 50. SOUTHEAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 65 TO 75. LOWS 45 TO
50.
FRIDAY
SUNNY. HIGHS 65 TO 75.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
50. HIGHS 65 TO 75.
SUNDAY AND SUNDAY NIGHT
COOLER. PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN. HIGHS 55 TO 65. LOWS 40 TO 45.
MONDAY
SUNNY. HIGHS 55 TO 65.
MTZ302-161000-
NORTHERN HIGH PLAINS-
INCLUDING BROWNING, HEART BUTTE, AND DUPUYER
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. PATCHY FOG AFTER MIDNIGHT. LOWS 45 TO
50. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG
IN THE MORNING. HIGHS AROUND 70. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS AROUND 75. SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS AROUND 75.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
AROUND 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
SATURDAY
SUNNY. HIGHS 75 TO 80.
SATURDAY NIGHT AND SUNDAY
BREEZY, COOLER. PARTLY CLOUDY. LOWS
AROUND 50. HIGHS 65 TO 70.
SUNDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS AROUND 45.
MONDAY
SUNNY. HIGHS 65 TO 70.
MTZ308-161000-
SOUTHERN HIGH PLAINS-
INCLUDING BYNUM, CHOTEAU, AND PENDROY
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 50. NORTHWEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 70 TO
75. NORTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. NORTHEAST WINDS UP
TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS
5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 75 TO 80. LOWS 45 TO
50.
FRIDAY
SUNNY. HIGHS 75 TO 80.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
50. HIGHS AROUND 80.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 70 TO 75. LOWS
45 TO 50.
MONDAY
SUNNY. HIGHS AROUND 70.
MTZ303-161000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING CUT BANK, ETHRIDGE, AND SANTA RITA
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS AROUND 50. NORTHWEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
70 TO 75. NORTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. EAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 75 TO 80. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 45. SOUTHEAST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 75 TO 80.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 45. HIGHS
AROUND 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
SATURDAY
SUNNY. HIGHS AROUND 80.
SATURDAY NIGHT AND SUNDAY
BREEZY. PARTLY CLOUDY. LOWS AROUND
50. HIGHS 70 TO 75.
SUNDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS 40 TO 45.
MONDAY
SUNNY. HIGHS 65 TO 70.
TEMPERATURE / PRECIPITATION
CUT BANK 49 73 44 78 / 40 10 0 0
MTZ304-161000-
EASTERN TOOLE AND LIBERTY-
INCLUDING DEVON, SHELBY, CHESTER, GALATA, JOPLIN, LOTHAIR,
AND WHITLASH
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 50 TO 55. NORTHWEST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN
THE MID 70S. NORTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. NORTHEAST WINDS UP
TO 5 MPH.
WEDNESDAY
SUNNY. HIGHS 75 TO 80. SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 75 TO 80.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
75 TO 80.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
SATURDAY
SUNNY. HIGHS 80 TO 85.
SATURDAY NIGHT AND SUNDAY
NOT AS WARM. PARTLY CLOUDY. LOWS
50 TO 55. HIGHS 70 TO 75.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
MONDAY
SUNNY. HIGHS 70 TO 75.
MTZ305-161000-
HILL COUNTY-
INCLUDING HAVRE
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
50 TO 55. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN
THE MID 70S. NORTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 75 TO 80. EAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45. EAST WINDS 5 TO
10 MPH.
THURSDAY
SUNNY. HIGHS 75 TO 80.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 45. HIGHS
AROUND 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
SATURDAY
SUNNY. HIGHS AROUND 80.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS AROUND 75.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
MONDAY
SUNNY. HIGHS AROUND 70.
TEMPERATURE / PRECIPITATION
HAVRE 52 77 48 77 / 20 10 0 0
MTZ306-161000-
NORTHERN BLAINE COUNTY-
INCLUDING CHINOOK, ZURICH, HARLEM, HOGELAND, AND FORT BELKNAP
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
50 TO 55. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN
THE MID 70S. NORTH WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 75. EAST WINDS UP TO 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45. EAST WINDS 5 TO
10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 75.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 45. HIGHS
70 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
SATURDAY
SUNNY. HIGHS AROUND 80.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
SUNDAY
SUNNY. HIGHS 75 TO 80.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
MONDAY
SUNNY. HIGHS 70 TO 75.
MTZ309-161000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING BRADY, CONRAD, AND LEDGER
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS AROUND 50. NORTHWEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS IN THE
MID 70S. NORTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 45. SOUTHEAST WINDS UP TO
10 MPH.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS AROUND 80. LOWS
AROUND 45.
FRIDAY
SUNNY. HIGHS AROUND 80.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS AROUND 45. HIGHS
80 TO 85.
SATURDAY NIGHT AND SUNDAY
NOT AS WARM. PARTLY CLOUDY. LOWS
AROUND 50. HIGHS AROUND 75.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
MONDAY
SUNNY. HIGHS 70 TO 75.
MTZ310-161000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING FLOWEREE, CARTER, AND FORT BENTON
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS 50 TO 55. WEST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 80. NORTH WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS AROUND 80. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS
UP TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 75 TO 80. LOWS 45 TO
50.
FRIDAY
SUNNY. HIGHS 75 TO 80.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
SATURDAY
SUNNY. HIGHS AROUND 85.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
SUNDAY
SUNNY. HIGHS 75 TO 80.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
MONDAY
SUNNY. HIGHS 70 TO 75.
MTZ311-161000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING ROCKY BOY
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 50 TO 55. NORTHWEST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. A
20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 70 TO 80. NORTH WINDS UP
TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55. NORTH WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. EAST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 70 TO 80.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
70 TO 80.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50.
SATURDAY
SUNNY. HIGHS 75 TO 85.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
SUNDAY
SUNNY. HIGHS 70 TO 80.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
MONDAY
SUNNY. HIGHS 65 TO 75.
MTZ312-161000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING GREAT FALLS
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS AROUND 50. WEST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 75.
NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. NORTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 75 TO 80. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 45 TO 50. EAST WINDS 5 TO 10 MPH
SHIFTING TO THE SOUTH AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 75 TO 80. LOWS 45 TO
50.
FRIDAY
SUNNY. HIGHS 75 TO 80.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
55. HIGHS 80 TO 85.
SUNDAY AND SUNDAY NIGHT
BREEZY. PARTLY CLOUDY. HIGHS 75 TO 80.
LOWS 45 TO 50.
MONDAY
SUNNY. HIGHS 70 TO 75.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 52 74 47 79 / 60 20 0 0
MTZ313-161000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING RAYNESFORD, GEYSER, STANFORD, WINDHAM, BENCHLAND,
HOBSON, AND MOCCASIN
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 50. WEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 70. NORTH WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. WEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 70 TO 75. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 75 TO 80. LOWS 45 TO 50.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
SATURDAY
SUNNY. HIGHS 80 TO 85.
SATURDAY NIGHT AND SUNDAY
NOT AS WARM. PARTLY CLOUDY. LOWS
50 TO 55. HIGHS AROUND 75.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS 45 TO 50.
MONDAY
SUNNY. HIGHS AROUND 70.
MTZ314-161000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING HILGER AND LEWISTOWN
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS 50 TO 55. WEST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 70 TO 75. NORTHWEST WINDS 5 TO
10 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55. NORTHWEST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 75 TO 80. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS
UP TO 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS
45 TO 50.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
SATURDAY
SUNNY. HIGHS 80 TO 85.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 55. HIGHS
75 TO 80.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS 50 TO 55.
MONDAY
SUNNY. HIGHS 70 TO 75.
TEMPERATURE / PRECIPITATION
LEWISTOWN 48 69 46 74 / 70 60 20 10
MTZ315-161000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING MARYSVILLE, LINCOLN, FLESHER PASS, AND MACDONALD PASS
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT. LOWS 40 TO
50. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH CHANCE
OF RAIN SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70.
NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 65 TO 75. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 45 TO 50. EAST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 70 TO 75. LOWS 45 TO
50.
FRIDAY
SUNNY. HIGHS 70 TO 75.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
55. HIGHS 70 TO 75.
SUNDAY AND SUNDAY NIGHT
COOLER. PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN. HIGHS 60 TO 70. LOWS 40 TO 45.
MONDAY
SUNNY. HIGHS 60 TO 65.
MTZ316-161000-
GATES OF THE MOUNTAINS-
INCLUDING CANYON CREEK, WOLF CREEK, AND CRAIG
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND
50. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH CHANCE
OF RAIN SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 65 TO 70. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. NORTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS 70 TO 80. SOUTH WINDS UP TO
10 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 75 TO 80. LOWS 45 TO
50.
FRIDAY
SUNNY. HIGHS 75 TO 80.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO
55. HIGHS 75 TO 80.
SUNDAY AND SUNDAY NIGHT
NOT AS WARM. PARTLY CLOUDY. HIGHS
65 TO 75. LOWS 45 TO 50.
MONDAY
SUNNY. HIGHS 65 TO 70.
MTZ317-161000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING MONARCH, NEIHART, AND KINGS HILL PASS
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. LOWS 45 TO 50. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 60 TO 65. NORTH WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50. NORTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 65 TO 70. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50. EAST WINDS 5 TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 65 TO 75. LOWS 40 TO
50.
FRIDAY
SUNNY. HIGHS 65 TO 75.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
55. HIGHS 70 TO 75.
SUNDAY AND SUNDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS 60 TO 70.
LOWS 40 TO 50.
MONDAY
SUNNY. HIGHS 60 TO 65.
MTZ318-161000-
SNOWY AND JUDITH MOUNTAINS-
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 45 TO 50. WEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 65.
NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 50. NORTHWEST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 65 TO 70. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS
UP TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 65 TO 70. LOWS
AROUND 45.
FRIDAY
SUNNY. HIGHS 65 TO 70.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
55. HIGHS 70 TO 75.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF RAIN. HIGHS 65 TO 70. LOWS 45 TO 50.
MONDAY
SUNNY. HIGHS 60 TO 65.
MTZ319-161000-
HELENA VALLEY-
INCLUDING HELENA
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS 45 TO 50. WEST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. 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 UP TO 5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS
UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 75 TO 80. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS UP TO
10 MPH.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS AROUND 80. LOWS 45 TO
50.
FRIDAY
SUNNY. HIGHS AROUND 80.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
50. HIGHS AROUND 80.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 75. LOWS
AROUND 45.
MONDAY
SUNNY. HIGHS 70 TO 75.
TEMPERATURE / PRECIPITATION
HELENA 50 72 48 78 / 60 40 0 0
MTZ320-161000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING TRIDENT, MAUDLOW, BATTLE RIDGE PASS, BOZEMAN PASS,
AND DEEP CREEK PASS
202 PM MDT MON SEP 15 2025
TONIGHT
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 45 TO 50. NORTHWEST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 65. NORTH WINDS UP TO 10 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50. EAST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 60 TO 70. SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. EAST WINDS UP TO
10 MPH.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 65 TO 75. LOWS AROUND 45.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
50. HIGHS 70 TO 75.
SUNDAY AND SUNDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS 60 TO 70.
LOWS AROUND 45.
MONDAY
SUNNY. HIGHS 60 TO 65.
MTZ321-161000-
MEAGHER COUNTY VALLEYS-
INCLUDING MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
202 PM MDT MON SEP 15 2025
TONIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
PATCHY FOG AFTER MIDNIGHT. LOWS 40 TO 45. NORTHWEST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF
RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
60S. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 70 TO 75. SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45. EAST WINDS UP TO
10 MPH.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 70 TO 75. LOWS 40 TO 45.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
SATURDAY
SUNNY. HIGHS 75 TO 80.
SATURDAY NIGHT AND SUNDAY
NOT AS WARM. PARTLY CLOUDY. LOWS
45 TO 50. HIGHS AROUND 70.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
MONDAY
SUNNY. HIGHS 65 TO 70.
MTZ322-161000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING MONTANA CITY, CLANCY, BOULDER, CORBIN, WICKES,
ELK PARK PASS, AND HOMESTAKE PASS
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS 40 TO 45.
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF
RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 65.
NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 65 TO 70. SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 40 TO 45. EAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 65 TO 75. LOWS 40 TO
50.
FRIDAY
SUNNY. HIGHS 65 TO 75.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
50. HIGHS 65 TO 75.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
60 TO 70.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
MONDAY
SUNNY. HIGHS 60 TO 70.
MTZ323-161000-
CANYON FERRY AREA-
INCLUDING TOSTON, TOWNSEND, AND WINSTON
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS 45 TO 50.
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF
RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 70.
NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 50. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 70 TO 75. SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50. SOUTHEAST WINDS
UP TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 75 TO 80. LOWS 45 TO
50.
FRIDAY
SUNNY. HIGHS 75 TO 80.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
50. HIGHS 75 TO 80.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 70 TO 75. LOWS
45 TO 50.
MONDAY
SUNNY. HIGHS AROUND 70.
MTZ324-161000-
MISSOURI HEADWATERS-
INCLUDING HARRISON, THREE FORKS, WILLOW CREEK, PONY,
AND WHITEHALL
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
MID 40S. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY WITH CHANCE
OF RAIN SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 65 TO 70. WEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
70 TO 75. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 40 TO 45. EAST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 75 TO 80. LOWS 40 TO
45.
FRIDAY
SUNNY. HIGHS 75 TO 80.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
50. HIGHS 75 TO 80.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 70 TO 75. LOWS
40 TO 45.
MONDAY
SUNNY. HIGHS 70 TO 75.
MTZ325-161000-
MADISON RIVER VALLEY-
INCLUDING CAMERON, ENNIS, JEFFERS, MCALLISTER, AND NORRIS
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT. LOWS
40 TO 45. NORTHWEST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. CHANCE OF
RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 65.
NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45. NORTH WINDS 5 TO
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
WEDNESDAY
WARMER. PARTLY CLOUDY IN THE MORNING THEN CLEARING.
HIGHS 70 TO 75. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45. NORTHEAST WINDS
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS AROUND 75. LOWS
AROUND 45.
FRIDAY
SUNNY. HIGHS 75 TO 80.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
50. HIGHS 75 TO 80.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
70 TO 75.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
MONDAY
SUNNY. HIGHS AROUND 70.
MTZ326-161000-
GALLATIN VALLEY-
INCLUDING BOZEMAN AND GALLATIN GATEWAY
202 PM MDT MON SEP 15 2025
TONIGHT
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
RAIN SHOWERS LIKELY AFTER MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT.
LOWS IN THE MID 40S. WEST WINDS UP TO 10 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. CHANCE OF
RAIN SHOWERS IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 60S. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 70 TO 75. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45. EAST WINDS UP TO
10 MPH.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 75 TO 80. LOWS 40 TO 45.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO
50. HIGHS AROUND 80.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 75. LOWS
40 TO 45.
MONDAY
SUNNY. HIGHS AROUND 70.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 44 67 43 74 / 70 60 10 0
BOZEMAN MSU 45 64 44 71 / 70 60 10 0
MTZ330-161000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS 35 TO 40.
NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF
RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 60.
NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 45. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 55 TO 65. NORTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 45. NORTHEAST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 60 TO 70. LOWS 40 TO
45.
FRIDAY
SUNNY. HIGHS 60 TO 70.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO
50. HIGHS 60 TO 70.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF RAIN. HIGHS 55 TO 65. LOWS 35 TO 40.
MONDAY
SUNNY. HIGHS 55 TO 65.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 32 62 31 68 / 30 40 10 0
MTZ327-161000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
202 PM MDT MON SEP 15 2025
TONIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 30 TO 40. NORTH
WINDS UP TO 10 MPH.
TUESDAY
WARMER. PARTLY CLOUDY. AREAS OF FOG IN THE MORNING.
HIGHS 55 TO 65. NORTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 40. EAST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 60 TO 70. EAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 35 TO 45. EAST WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 65 TO 75.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 35 TO 45. HIGHS
65 TO 75.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 40 TO 50. HIGHS
65 TO 75.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS 35 TO 45.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
55 TO 65.
SUNDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS 30 TO 40.
MONDAY
SUNNY. HIGHS 55 TO 65.
MTZ328-161000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING BANNACK, DILLON, GLEN, AND WATERLOO
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND
40. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN PARTLY CLOUDY WITH
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 65.
NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45. NORTHEAST WINDS UP
TO 10 MPH.
WEDNESDAY
WARMER. PARTLY CLOUDY IN THE MORNING THEN CLEARING.
HIGHS 65 TO 75. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST
IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 40 TO 45. NORTHEAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 70 TO 80. LOWS 40 TO
45.
FRIDAY
SUNNY. HIGHS 75 TO 80.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS
70 TO 80.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
70 TO 75.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 45.
MONDAY
SUNNY. HIGHS 65 TO 70.
TEMPERATURE / PRECIPITATION
DILLON 40 66 40 72 / 20 20 0 0
MTZ329-161000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING MONIDA PASS
202 PM MDT MON SEP 15 2025
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS 35 TO 40. NORTH WINDS UP TO 10 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 55 TO 60.
NORTH WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHEAST WINDS
5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
60 TO 65. NORTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45. NORTHEAST WINDS
5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 65 TO 70. LOWS 40 TO
45.
FRIDAY
SUNNY. HIGHS 65 TO 75.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS
65 TO 70.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
60 TO 70.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS
60 TO 65.
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