639
FPUS55 KTFX 221832
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1232 PM MDT TUE SEP 22 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TODAY, TONIGHT, AND WEDNESDAY.
MTZ301-222200-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
PARTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
LOWER 60S. WEST WINDS 5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 44 TO
50. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER
MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 54 TO 64. SOUTHWEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST WINDS 5 TO 15 MPH.
GUSTS UP TO 30 MPH IN THE EVENING.
THURSDAY
WARMER. MOSTLY SUNNY. HIGHS 62 TO 72. SOUTH WINDS UP
TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 61 TO 71.
FRIDAY NIGHT
WINDY, COLDER. MOSTLY CLOUDY. CHANCE OF RAIN IN
THE EVENING, THEN SNOW LIKELY AND CHANCE OF RAIN AFTER MIDNIGHT.
LOWS 34 TO 40. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY
WINDY, COOLER. PARTLY SUNNY. CHANCE OF RAIN AND SNOW
IN THE MORNING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN
THE AFTERNOON. HIGHS 40 TO 48. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS 43 TO 52. LOWS
34 TO 40.
MTZ307-222200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
PARTLY SUNNY. NEAR STEADY TEMPERATURE IN THE MID
60S. WEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS 42 TO 48. WEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 58 TO 68. WEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 42 TO 48. SOUTHWEST WINDS UP TO 10 MPH. GUSTS
UP TO 25 MPH IN THE EVENING.
THURSDAY
WARMER, SUNNY. HIGHS 65 TO 75. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 53.
FRIDAY
MOSTLY SUNNY. HIGHS 63 TO 73.
FRIDAY NIGHT
BREEZY, COLDER. MOSTLY CLOUDY WITH CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND
SNOW AFTER MIDNIGHT. LOWS 34 TO 40. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY AND SATURDAY NIGHT
BREEZY. MUCH COOLER. PARTLY
CLOUDY. HIGHS 42 TO 52. LOWS 31 TO 37.
SUNDAY
PARTLY SUNNY. HIGHS 48 TO 56.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS 34 TO 40. HIGHS 45 TO 55.
MTZ302-222200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
PARTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
LOWER 70S. WEST WINDS 5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTHEAST WITH GUSTS TO AROUND
25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE LOWER
40S.
SATURDAY AND SATURDAY NIGHT
WINDY. MUCH COOLER. PARTLY CLOUDY.
HIGHS IN THE LOWER 50S. LOWS IN THE MID 30S.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S.
LOWS IN THE UPPER 30S.
MTZ308-222200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTH 5 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
FRIDAY NIGHT
BREEZY, COLDER. MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 40S.
SATURDAY AND SATURDAY NIGHT
BREEZY. MUCH COOLER. PARTLY
CLOUDY. HIGHS IN THE UPPER 50S. LOWS IN THE UPPER 30S.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS AROUND 60. LOWS IN
THE LOWER 40S.
MTZ303-222200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS
5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTHEAST 5 TO 15 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE LOWER
40S.
SATURDAY AND SATURDAY NIGHT
WINDY. MUCH COOLER. PARTLY CLOUDY.
HIGHS IN THE UPPER 50S. LOWS IN THE UPPER 30S.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S.
LOWS IN THE UPPER 30S.
TEMPERATURE / PRECIPITATION
CUT BANK 77 48 73 / 0 0 0
MTZ304-222200-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE WEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 75 TO 81. SOUTHEAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS 77 TO 83.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE
MID 40S. CHANCE OF RAIN 40 PERCENT.
SATURDAY AND SATURDAY NIGHT
WINDY, COOLER. PARTLY CLOUDY.
HIGHS AROUND 60. LOWS IN THE UPPER 30S.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS AROUND 60. LOWS IN
THE LOWER 40S.
MTZ305-222200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO
10 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS UP TO 10 MPH
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS UP TO
15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE
UPPER 40S.
SATURDAY THROUGH SUNDAY
WINDY, COOLER. PARTLY CLOUDY. HIGHS IN
THE LOWER 60S. LOWS IN THE UPPER 30S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
HAVRE 80 50 80 / 0 0 10
MTZ306-222200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS UP
TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY AND FRIDAY NIGHT
WINDY. PARTLY CLOUDY. HIGHS AROUND 80.
LOWS IN THE UPPER 40S.
SATURDAY THROUGH SUNDAY
WINDY. PARTLY CLOUDY. HIGHS IN THE
LOWER 60S. LOWS AROUND 40.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
HIGHS IN THE LOWER 60S.
MTZ309-222200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS
UP TO 5 MPH.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST
WINDS UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS UP TO
5 MPH SHIFTING TO THE SOUTH 5 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN
THE MID 40S.
SATURDAY AND SATURDAY NIGHT
BREEZY. MUCH COOLER. PARTLY
CLOUDY. HIGHS IN THE LOWER 60S. LOWS IN THE UPPER 30S.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S.
LOWS IN THE LOWER 40S.
MTZ310-222200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS
UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. WEST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE
UPPER 40S.
SATURDAY AND SATURDAY NIGHT
WINDY, COOLER. PARTLY CLOUDY.
HIGHS IN THE MID 60S. LOWS IN THE LOWER 40S.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S.
LOWS IN THE MID 40S.
MTZ311-222200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH WINDS UP
TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 74 TO 80. WEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS 78 TO 84. SOUTHEAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY AND FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. HIGHS 78 TO 84.
LOWS IN THE UPPER 40S.
SATURDAY AND SATURDAY NIGHT
WINDY, COOLER. PARTLY CLOUDY.
HIGHS 60 TO 66. LOWS IN THE LOWER 40S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 59 TO 65. LOWS IN
THE MID 40S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS 58 TO 64.
MTZ312-222200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
SUNNY. HIGHS AROUND 80. WEST WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN
THE UPPER 40S.
SATURDAY AND SATURDAY NIGHT
WINDY. MUCH COOLER. PARTLY CLOUDY.
HIGHS IN THE LOWER 60S. LOWS IN THE LOWER 40S.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S.
LOWS IN THE MID 40S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 80 52 79 / 0 0 0
MTZ313-222200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHEAST WINDS
UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY AND FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. HIGHS IN THE
LOWER 80S. LOWS IN THE MID 40S.
SATURDAY AND SATURDAY NIGHT
BREEZY, COOLER. PARTLY CLOUDY.
HIGHS IN THE LOWER 60S. LOWS AROUND 40.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.
MTZ314-222200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN
THE UPPER 70S. WEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO
15 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
BREEZY. PARTLY CLOUDY.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
SATURDAY AND SATURDAY NIGHT
WINDY, COOLER. PARTLY CLOUDY.
HIGHS IN THE MID 60S. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 79 51 76 / 0 20 10
MTZ315-222200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 65 TO 73. SOUTHWEST WINDS UP
TO 5 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS 44 TO 50. WEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 63 TO 71. WEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 44 TO 50. SOUTHWEST WINDS UP TO 5 MPH.
THURSDAY
SUNNY. HIGHS 69 TO 77. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 54.
FRIDAY
MOSTLY SUNNY. HIGHS 68 TO 76.
FRIDAY NIGHT
BREEZY, COLDER. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS 36 TO
42.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS 49 TO
57. LOWS 34 TO 40.
SUNDAY
PARTLY SUNNY. HIGHS 53 TO 61.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS 36 TO 42.
MONDAY
PARTLY SUNNY. HIGHS 50 TO 58.
MTZ316-222200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 72 TO 78. SOUTH WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 70 TO 76. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS
UP TO 5 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS 75 TO 81. SOUTH WINDS UP TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY AND FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. HIGHS 75 TO 81.
LOWS IN THE MID 40S.
SATURDAY AND SATURDAY NIGHT
BREEZY, COOLER. PARTLY CLOUDY.
HIGHS 56 TO 62. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY SUNNY. HIGHS 58 TO 64.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE LOWER 40S.
MONDAY
PARTLY SUNNY. HIGHS 56 TO 62.
MTZ317-222200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
UPPER 60S. WEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS 45 TO 53. EAST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 63 TO 71. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 52. SOUTH WINDS UP
TO 10 MPH.
THURSDAY
SUNNY. HIGHS 69 TO 77. SOUTH WINDS 5 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 57.
FRIDAY
MOSTLY SUNNY. HIGHS 70 TO 78.
FRIDAY NIGHT
COLDER. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN. LOWS 39 TO 45.
SATURDAY AND SATURDAY NIGHT
BREEZY, COOLER. PARTLY CLOUDY.
HIGHS 51 TO 59. LOWS 35 TO 41.
SUNDAY
PARTLY SUNNY. HIGHS 54 TO 60.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS 37 TO 43. HIGHS 50 TO 58.
MTZ318-222200-
SNOWY AND JUDITH MOUNTAINS-
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE AROUND 70.
SOUTHEAST WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS
66 TO 74. NORTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTH WINDS UP
TO 10 MPH.
THURSDAY
SUNNY. HIGHS 70 TO 78. SOUTH WINDS 5 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS 71 TO 79.
FRIDAY NIGHT AND SATURDAY
COOLER. PARTLY CLOUDY. LOWS IN THE
MID 40S. HIGHS 55 TO 63.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY SUNNY. HIGHS 55 TO 61.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE LOWER 40S. HIGHS 53 TO 59.
MTZ319-222200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON THEN BECOMING
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO
5 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS UP TO
5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS UP TO 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS UP TO
5 MPH INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 80S.
LOWS IN THE MID 40S.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS IN
THE MID 60S. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE LOWER 40S.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 60S.
TEMPERATURE / PRECIPITATION
HELENA 77 50 77 / 10 10 0
MTZ320-222200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON THEN BECOMING
PARTLY SUNNY. HIGHS 64 TO 72. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHEAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 25 MPH AFTER
MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 62 TO 70. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTH
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 67 TO 75. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
68 TO 76.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE LOWER 40S.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS 51 TO
61. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY SUNNY. HIGHS 54 TO 62.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 40S.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
51 TO 59.
MTZ321-222200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON THEN BECOMING
PARTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTH WITH GUSTS TO AROUND 20 MPH AFTER
MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO
10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 70S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
COOLER. PARTLY CLOUDY.
LOWS AROUND 40. HIGHS AROUND 60.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 30S.
CHANCE OF RAIN 30 PERCENT.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN
THE UPPER 50S.
MTZ322-222200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE MID
60S. SOUTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS 43 TO 49. WEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 62 TO 70. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 49. SOUTHWEST WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 67 TO 75. SOUTH WINDS UP TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 52.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 67 TO 75. LOWS
36 TO 44.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS 51 TO
59. LOWS 33 TO 41.
SUNDAY
MOSTLY CLOUDY. HIGHS 53 TO 61.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS 35 TO 43. HIGHS 50 TO 58.
MTZ323-222200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON THEN BECOMING
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 52. SOUTHEAST WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 54.
FRIDAY AND FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. HIGHS IN THE
UPPER 70S. LOWS IN THE MID 40S.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS IN
THE LOWER 60S. LOWS 40 TO 46.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS 41 TO 47.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S.
MTZ324-222200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE UPPER 40S. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS UP TO 5 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO
5 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 70S.
SATURDAY
COOLER. MOSTLY SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS
IN THE MID 60S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.
MTZ325-222200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH
WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 43 TO 49. SOUTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49. SOUTH WINDS 5 TO
15 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO
10 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
BREEZY. PARTLY CLOUDY.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 70S.
SATURDAY
COOLER. MOSTLY SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.
MTZ326-222200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
PARTLY SUNNY. HIGHS IN THE MID 70S. NORTH WINDS
UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 40S. SOUTH WINDS UP TO 10 MPH. GUSTS
UP TO 20 MPH IN THE EVENING.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHEAST
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 70S.
SATURDAY
COOLER. MOSTLY SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER
40S. CHANCE OF RAIN 30 PERCENT.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN
THE LOWER 60S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 75 48 73 / 0 20 0
BOZEMAN MSU 74 48 71 / 0 40 0
MTZ330-222200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND
60. SOUTHWEST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 38 TO 44. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 55 TO 65. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 45. SOUTH WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
WARMER, SUNNY. HIGHS 61 TO 71. SOUTH WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 41 TO 49. HIGHS
59 TO 71.
FRIDAY NIGHT AND SATURDAY
COOLER. PARTLY CLOUDY. LOWS 37 TO
43. HIGHS 50 TO 60.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS 35 TO 41. HIGHS
52 TO 62.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS 35 TO 41.
CHANCE OF RAIN 50 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 48 TO 58. CHANCE OF
PRECIPITATION 50 PERCENT.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 66 36 64 / 10 60 10
MTZ327-222200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. NEAR STEADY TEMPERATURE IN
THE LOWER 60S. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 36 TO 42. SOUTHWEST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
SUNNY. HIGHS 58 TO 66. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 44. SOUTH WINDS UP
TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
THURSDAY
WARMER, SUNNY. HIGHS 64 TO 74. SOUTH WINDS 5 TO
15 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 41 TO 47. HIGHS
61 TO 71.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS 31 TO
37.
SATURDAY
COOLER. MOSTLY SUNNY. HIGHS 48 TO 56.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS 29 TO 37. HIGHS
51 TO 59.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS 30 TO 38.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 47 TO
55. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ328-222200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
PARTLY SUNNY. HIGHS 68 TO 74. SOUTHWEST WINDS UP
TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.
SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
SUNNY. HIGHS 67 TO 73. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS 72 TO 78. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS 72 TO 78.
FRIDAY NIGHT AND SATURDAY
BREEZY, COOLER. PARTLY CLOUDY. LOWS
IN THE LOWER 40S. HIGHS 60 TO 66.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS 61 TO 67.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS AROUND 40. HIGHS 58 TO 64.
TEMPERATURE / PRECIPITATION
DILLON 73 44 73 / 0 40 0
MTZ329-222200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
1232 PM MDT TUE SEP 22 2026
REST OF TODAY
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND
60. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. SOUTH WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
SUNNY. HIGHS 58 TO 66. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
SUNNY. HIGHS 63 TO 71. SOUTH WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
FRIDAY
BREEZY, SUNNY. HIGHS 62 TO 70.
FRIDAY NIGHT AND SATURDAY
BREEZY, COOLER. PARTLY CLOUDY. LOWS
AROUND 40. HIGHS 52 TO 60.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS 54 TO 62.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE UPPER 30S. HIGHS 50 TO 58.
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