105
FPUS55 KTFX 232137
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
336 PM MDT WED SEP 23 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, THURSDAY, THURSDAY NIGHT, AND FRIDAY.
MTZ301-241000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. LOWS
IN THE MID 40S. SOUTHWEST WINDS 5 TO 15 MPH.
THURSDAY
WARMER. MOSTLY SUNNY. HIGHS 63 TO 73. SOUTH WINDS
5 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
FRIDAY
BREEZY. MOSTLY SUNNY. A 50 PERCENT CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. HIGHS 60 TO 72. SOUTH WINDS 5 TO 15 MPH
INCREASING TO SOUTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH
IN THE AFTERNOON.
FRIDAY NIGHT
WINDY, COLDER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LOWS 35 TO 41.
SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO AROUND 75 MPH. CHANCE
OF PRECIPITATION 70 PERCENT.
SATURDAY
WINDY, COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS
AND SNOW SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. HIGHS 40 TO 50. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 46 TO 54. LOWS IN
THE MID 30S.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY. HIGHS 42 TO 53. LOWS
34 TO 40.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN AND SNOW. LOWS IN THE UPPER 30S. HIGHS 46 TO 56.
MTZ307-241000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. 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. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 54. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
SUNNY. HIGHS 65 TO 75. SOUTHWEST WINDS 5 TO 20 MPH.
GUSTS UP TO 45 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY, COLDER. MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS 35 TO 41. WEST WINDS 15 TO 30 MPH WITH GUSTS TO
AROUND 65 MPH.
SATURDAY AND SATURDAY NIGHT
MUCH COOLER. PARTLY CLOUDY. HIGHS
44 TO 54. LOWS 31 TO 37.
SUNDAY
PARTLY SUNNY. HIGHS 48 TO 58.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS 34 TO 40.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY. HIGHS 45 TO 56. LOWS
33 TO 39.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW AFTER MIDNIGHT. LOWS 35 TO 41.
WEDNESDAY
MOSTLY SUNNY. HIGHS 49 TO 59.
MTZ302-241000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY
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. SOUTH WINDS UP TO
15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH
WINDS 5 TO 10 MPH.
FRIDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO
SOUTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.
WEST WINDS 20 TO 35 MPH WITH GUSTS TO AROUND 60 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
SATURDAY AND SATURDAY NIGHT
BREEZY. MUCH COOLER. PARTLY
CLOUDY. HIGHS IN THE MID 50S. LOWS IN THE MID 30S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S.
LOWS IN THE UPPER 30S.
MONDAY THROUGH TUESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 50S.
LOWS IN THE UPPER 30S.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE LOWER 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 60.
MTZ308-241000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO
5 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
BREEZY, SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY, COOLER. MOSTLY CLOUDY IN THE EVENING THEN
CLEARING. LOWS IN THE MID 40S. WEST WINDS 15 TO 30 MPH WITH GUSTS
TO AROUND 60 MPH.
SATURDAY
MUCH COOLER. SUNNY. HIGHS AROUND 60.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 60.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE LOWER 40S.
MONDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS 59 TO 64. LOWS
IN THE LOWER 40S.
MTZ303-241000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
336 PM MDT WED SEP 23 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE
EVENING THEN BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO
5 MPH INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE
SOUTH 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
VERY WINDY. MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER
MIDNIGHT. LOWS IN THE MID 40S. WEST WINDS 30 TO 40 MPH DECREASING
TO 20 TO 35 MPH AFTER MIDNIGHT. GUSTS UP TO 55 MPH.
SATURDAY AND SATURDAY NIGHT
WINDY. MUCH COOLER. MOSTLY CLEAR.
HIGHS IN THE UPPER 50S. LOWS IN THE UPPER 30S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S.
LOWS IN THE LOWER 40S.
MONDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER
60S. LOWS IN THE LOWER 40S.
TEMPERATURE / PRECIPITATION
CUT BANK 47 78 50 81 / 0 0 0 0
MTZ304-241000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 75 TO 81. SOUTHEAST WINDS UP TO 5 MPH
INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH AFTER
MIDNIGHT.
FRIDAY
BREEZY, SUNNY. HIGHS 80 TO 86. SOUTHEAST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE SOUTH 10 TO
25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE UPPER 40S. WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND
50 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
BREEZY. MUCH COOLER. SUNNY. HIGHS IN THE LOWER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S.
LOWS IN THE LOWER 40S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.
LOWS IN THE LOWER 40S.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S.
MTZ305-241000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
336 PM MDT WED SEP 23 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 80. SOUTH WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. WEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 40 MPH.
SATURDAY AND SATURDAY NIGHT
BREEZY. MUCH COOLER. MOSTLY CLEAR.
HIGHS IN THE MID 60S. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
HIGHS IN THE LOWER 60S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
SUNNY. HIGHS IN THE MID 60S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
HAVRE 48 83 57 89 / 0 0 0 0
MTZ306-241000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. WEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 80. SOUTH WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS 10 TO 20 MPH.
FRIDAY
BREEZY, SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
FRIDAY NIGHT
WINDY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 50. SOUTH WINDS 15 TO 25 MPH SHIFTING TO THE WEST
15 TO 30 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
WINDY, COOLER. MOSTLY CLEAR. HIGHS
IN THE MID 60S. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S.
MTZ309-241000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
336 PM MDT WED SEP 23 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO
5 MPH INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH
WINDS 5 TO 15 MPH.
FRIDAY
BREEZY, SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. WEST
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
SATURDAY
BREEZY. MUCH COOLER. SUNNY. HIGHS IN THE LOWER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S.
LOWS IN THE LOWER 40S.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S.
MTZ310-241000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
336 PM MDT WED SEP 23 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS UP TO
5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS AROUND 50. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
45 MPH.
SATURDAY
BREEZY. MUCH COOLER. SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE MID 40S.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
SUNNY. HIGHS IN THE MID 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S.
MTZ311-241000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
336 PM MDT WED SEP 23 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST WINDS
UP TO 5 MPH.
THURSDAY
SUNNY. HIGHS 77 TO 83. SOUTH WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY
SUNNY. HIGHS 80 TO 86. SOUTHEAST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
FRIDAY NIGHT
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. SOUTH WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE WEST
15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH AFTER MIDNIGHT.
SATURDAY
BREEZY, COOLER, SUNNY. HIGHS 61 TO 67.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY SUNNY. HIGHS 61 TO 67.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE MID 40S. HIGHS 58 TO 64.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS 59 TO 68.
MTZ312-241000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. 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. SOUTH WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY
BREEZY, SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 45 MPH.
SATURDAY
WINDY. MUCH COOLER. SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE MID 40S.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
SUNNY. HIGHS IN THE MID 60S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 51 84 57 87 / 0 0 0 0
MTZ313-241000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY
SUNNY. HIGHS AROUND 80. SOUTH WINDS 5 TO 15 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 50S.
SOUTH WINDS 10 TO 25 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS 10 TO 20 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS
15 TO 20 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. GUSTS UP
TO 45 MPH.
SATURDAY
COOLER, SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S.
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
AROUND 60.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 40.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER
60S. LOWS IN THE LOWER 40S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 60S.
MTZ314-241000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
336 PM MDT WED SEP 23 2026
TONIGHT
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. GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY
SUNNY. HIGHS 82 TO 88. SOUTHEAST WINDS 5 TO 15 MPH
SHIFTING TO THE SOUTH 15 TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S. SOUTH WINDS
15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE WEST
15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH AFTER MIDNIGHT.
SATURDAY
BREEZY, COOLER, SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 40S.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN
THE LOWER 60S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE MID 60S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 50 81 54 84 / 0 0 0 0
MTZ315-241000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
336 PM MDT WED SEP 23 2026
TONIGHT
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 47 TO 53. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
SUNNY. HIGHS 70 TO 78. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY, COLDER. MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS 36 TO 42. WEST WINDS 10 TO 25 MPH WITH GUSTS TO
AROUND 50 MPH.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS 50 TO
58. LOWS 35 TO 41.
SUNDAY
PARTLY SUNNY. HIGHS 54 TO 62.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.
LOWS 36 TO 42. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 50 TO
58. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 40.
TUESDAY
SUNNY. HIGHS 51 TO 59.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 36 TO 42.
HIGHS 54 TO 62.
MTZ316-241000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
336 PM MDT WED SEP 23 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 75 TO 81. SOUTH WINDS 5 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 57. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY
SUNNY. HIGHS 77 TO 83. SOUTH WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 35 MPH.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 40S. SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO
AROUND 50 MPH.
SATURDAY
COOLER, SUNNY. HIGHS 57 TO 63.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY SUNNY. HIGHS 59 TO 65.
SUNDAY NIGHT
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.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS 56 TO 62.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
SUNNY. HIGHS 57 TO 63.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS 61 TO 67.
MTZ317-241000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. LOWS 45 TO 53. SOUTHWEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 68 TO 76. SOUTH WINDS 5 TO 10 MPH. GUSTS
UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 58. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY
SUNNY. HIGHS 71 TO 79. SOUTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
FRIDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS 40 TO 46. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.
SATURDAY
COOLER, SUNNY. HIGHS 53 TO 61.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 42.
SUNDAY
PARTLY SUNNY. HIGHS 56 TO 62.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS 38 TO 44.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW.
HIGHS 49 TO 57.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 35 TO 41.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 51 TO 59. LOWS
37 TO 43.
WEDNESDAY
SUNNY. HIGHS 55 TO 63.
MTZ318-241000-
SNOWY AND JUDITH MOUNTAINS-
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS
EARLY IN THE EVENING. LOWS 47 TO 53. SOUTHWEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 70 TO 78. SOUTH WINDS UP TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 57. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY
SUNNY. HIGHS 72 TO 80. SOUTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE
NORTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH AFTER
MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS 56 TO
64. LOWS AROUND 40.
SUNDAY
PARTLY SUNNY. HIGHS 56 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
50 TO 58.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE UPPER 30S. HIGHS 52 TO 60.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
WEDNESDAY
SUNNY. HIGHS 56 TO 64.
MTZ319-241000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
336 PM MDT WED SEP 23 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
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. SOUTHEAST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO SOUTH 15 TO
20 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 40S. WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND
45 MPH.
SATURDAY
COOLER, SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS IN THE MID 40S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 60S.
LOWS IN THE LOWER 40S.
TUESDAY
SUNNY. HIGHS IN THE MID 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
HELENA 47 81 49 84 / 0 0 0 0
MTZ320-241000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
336 PM MDT WED SEP 23 2026
TONIGHT
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
MOSTLY CLEAR. LOWS 46 TO 52. SOUTHEAST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY
SUNNY. HIGHS 69 TO 77. SOUTH WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 15 TO 20 MPH SHIFTING TO THE WEST 10 TO 15 MPH AFTER
MIDNIGHT. GUSTS UP TO 40 MPH.
SATURDAY
COOLER, SUNNY. HIGHS 52 TO 62.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
SUNDAY
PARTLY SUNNY. HIGHS 55 TO 63.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF
RAIN 70 PERCENT.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 49 TO
57. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 50 TO 60. LOWS
IN THE UPPER 30S.
WEDNESDAY
SUNNY. HIGHS 54 TO 62.
MTZ321-241000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHEAST
WINDS 5 TO 15 MPH.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 15 MPH.
GUSTS UP TO 25 MPH INCREASING TO 35 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 15 TO 20 MPH SHIFTING TO THE WEST 10 TO 15 MPH AFTER
MIDNIGHT. GUSTS UP TO 40 MPH.
SATURDAY
COOLER, SUNNY. HIGHS IN THE LOWER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF
RAIN 60 PERCENT.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN
THE UPPER 50S.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
50S. LOWS IN THE UPPER 30S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 60S.
MTZ322-241000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
336 PM MDT WED SEP 23 2026
TONIGHT
PARTLY CLOUDY. LOWS 43 TO 49. SOUTHWEST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 66 TO 74. SOUTH WINDS UP TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 52. SOUTH WINDS 5 TO
15 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS 67 TO 77. SOUTH WINDS 5 TO 15 MPH
INCREASING TO 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 36 TO 44. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
45 MPH.
SATURDAY
COOLER, SUNNY. HIGHS 52 TO 62.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 42.
SUNDAY
PARTLY SUNNY. HIGHS 54 TO 62.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 36 TO 44.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW.
HIGHS 49 TO 57.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 32 TO 40.
TUESDAY
SUNNY. HIGHS 51 TO 59.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 41.
WEDNESDAY
SUNNY. HIGHS 54 TO 62.
MTZ323-241000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
336 PM MDT WED SEP 23 2026
TONIGHT
PARTLY CLOUDY. LOWS 46 TO 52. EAST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 54. SOUTHEAST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY
SUNNY. HIGHS AROUND 80. SOUTH WINDS 5 TO 15 MPH
INCREASING TO 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 25 MPH SHIFTING TO THE NORTHWEST AFTER
MIDNIGHT. GUSTS UP TO 45 MPH.
SATURDAY
COOLER, SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE MID 40S.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN
THE LOWER 60S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 44.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 45.
WEDNESDAY
SUNNY. HIGHS IN THE MID 60S.
MTZ324-241000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTH WINDS UP TO
5 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO
5 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTH
WINDS UP TO 5 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO 5 MPH
WITH GUSTS TO AROUND 30 MPH INCREASING TO SOUTH 10 TO 20 MPH WITH
GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 25 MPH BECOMING NORTHWEST 5 TO 15 MPH AFTER
MIDNIGHT. GUSTS UP TO 40 MPH.
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 WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 40S.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN
THE LOWER 60S.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE UPPER 30S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE MID 60S.
LOWS IN THE UPPER 30S.
MTZ325-241000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. LOWS 43 TO 49. SOUTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 52. SOUTH WINDS 10 TO
20 MPH.
FRIDAY
WINDY, SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO
20 MPH INCREASING TO 20 TO 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY. PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH
WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH BECOMING SOUTHWEST
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.
SATURDAY
COOLER. MOSTLY SUNNY. HIGHS IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 60S.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF
RAIN 70 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE UPPER 30S.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER
60S. LOWS IN THE UPPER 30S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 60S.
MTZ326-241000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHEAST WINDS UP
TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO
5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS UP TO 15 MPH.
FRIDAY
SUNNY. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH. GUSTS
UP TO 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 25 MPH BECOMING WEST 5 TO 10 MPH AFTER
MIDNIGHT. GUSTS UP TO 40 MPH.
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. CHANCE OF RAIN IN THE EVENING,
THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF
RAIN 60 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 60. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 40.
HIGHS IN THE MID 60S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 45 78 46 81 / 0 0 0 0
BOZEMAN MSU 46 78 49 80 / 0 0 0 0
MTZ330-241000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. LOWS 37 TO 45. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
THURSDAY
WARMER, SUNNY. HIGHS 60 TO 70. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 48. SOUTH WINDS 5 TO
15 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH AFTER MIDNIGHT.
FRIDAY
BREEZY, SUNNY. HIGHS 59 TO 71. SOUTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH INCREASING TO 10 TO 25 MPH WITH GUSTS
TO AROUND 45 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS 37 TO 43. SOUTH WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH BECOMING SOUTHWEST 5 TO
15 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 51 TO 61.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 37 TO 43.
SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 53 TO 63.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AND
SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 36 TO 42. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 44 TO 54. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW. LOWS 30 TO 36.
TUESDAY
MOSTLY SUNNY. HIGHS 46 TO 56.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 31 TO 37. HIGHS
49 TO 59.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 31 70 34 69 / 0 0 0 0
MTZ327-241000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
336 PM MDT WED SEP 23 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS UP
TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
THURSDAY
WARMER, SUNNY. HIGHS 63 TO 73. SOUTH WINDS 5 TO
15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 47. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY
BREEZY, SUNNY. HIGHS 62 TO 72. SOUTH WINDS 10 TO 15 MPH
INCREASING TO 10 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS 30 TO 38. WEST WINDS 15 TO 20 MPH
WITH GUSTS TO AROUND 40 MPH DECREASING TO 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS 51 TO
61. LOWS 31 TO 39.
SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 52 TO 60.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 30 TO 38.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW.
HIGHS 45 TO 55.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 26 TO 34.
TUESDAY
SUNNY. HIGHS 47 TO 57.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 35.
WEDNESDAY
SUNNY. HIGHS 51 TO 59.
MTZ328-241000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS 71 TO 77. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY
BREEZY, SUNNY. HIGHS 72 TO 78. SOUTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS
TO AROUND 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE WEST
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 62 TO 68.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS 62 TO 68.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 40S.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 62.
CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
TUESDAY
SUNNY. HIGHS 58 TO 64.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
SUNNY. HIGHS 61 TO 67.
TEMPERATURE / PRECIPITATION
DILLON 43 77 44 78 / 0 0 0 0
MTZ329-241000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
336 PM MDT WED SEP 23 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
SUNNY. HIGHS 62 TO 70. SOUTH WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 48. SOUTH WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY
WINDY, SUNNY. HIGHS 62 TO 70. SOUTH WINDS 10 TO 20 MPH
INCREASING TO 15 TO 30 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH.
FRIDAY NIGHT
WINDY. PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH DECREASING TO 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 54 TO 62.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS
55 TO 63.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE UPPER
30S. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 47 TO 55. CHANCE OF
PRECIPITATION 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 30S.
TUESDAY
SUNNY. HIGHS 49 TO 57.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
SUNNY. HIGHS 52 TO 60.
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