791
FPUS55 KTFX 220917
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
317 AM MDT TUE SEP 22 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR 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
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS 59 TO 69. SOUTHWEST WINDS 5 TO
15 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 43 TO 49. 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
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
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 60 TO 70.
FRIDAY NIGHT
WINDY, COLDER. RAIN SHOWERS IN THE EVENING, THEN
RAIN SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LOWS 35 TO 41.
CHANCE OF PRECIPITATION 90 PERCENT.
SATURDAY
BREEZY, COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS
AND SNOW SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 39 TO 49. CHANCE
OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS 32 TO 38. HIGHS
44 TO 52.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 35 TO 41.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW.
HIGHS 42 TO 50.
MTZ307-222200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS 61 TO 71. SOUTHWEST WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 42 TO 48. WEST WINDS UP TO 10 MPH. GUSTS UP TO
25 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 58 TO 68. WEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 47. 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
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
RAIN SHOWERS. LOWS 36 TO 42.
SATURDAY
COOLER. MOSTLY SUNNY. HIGHS 44 TO 54.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS 32 TO 38. HIGHS
48 TO 58.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 35 TO 41.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 44 TO
54. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ302-222200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO
15 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS IN
THE UPPER 40S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST WINDS 5 TO 15 MPH.
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 AND FRIDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
IN THE MID 70S.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
RAIN SHOWERS. LOWS IN THE LOWER 40S.
SATURDAY
BREEZY. MUCH COOLER. PARTLY SUNNY. A 20 PERCENT
CHANCE OF RAIN SHOWERS IN THE MORNING. HIGHS IN THE LOWER 50S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S.
LOWS AROUND 40.
MTZ308-222200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP
TO 5 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 50. WEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS UP TO
15 MPH.
WEDNESDAY NIGHT
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 LOWER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF SHOWERS
30 PERCENT.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS IN
THE UPPER 50S. LOWS IN THE LOWER 40S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S.
LOWS IN THE LOWER 40S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 50S.
MTZ303-222200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
317 AM MDT TUE SEP 22 2026
TODAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS UP 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 IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 74 TO 80. SOUTHWEST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS
IN THE UPPER 70S.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
RAIN SHOWERS. LOWS IN THE MID 40S.
SATURDAY AND SATURDAY NIGHT
BREEZY, 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 LOWER 40S.
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
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP
TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 50. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE WEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 73 TO 79. 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. SOUTH WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS 76 TO 82.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
RAIN SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY AND SATURDAY NIGHT
BREEZY, COOLER. PARTLY CLOUDY.
HIGHS 57 TO 63. LOWS IN THE LOWER 40S.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS AROUND 60. LOWS IN
THE LOWER 40S.
MTZ305-222200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. HIGHS IN
THE UPPER 70S. SOUTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS UP
TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
RAIN SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY AND SATURDAY NIGHT
BREEZY, COOLER. PARTLY CLOUDY.
HIGHS IN THE MID 60S. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE LOWER 40S.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
HAVRE 80 50 81 / 0 0 10
MTZ306-222200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS
5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS UP TO
10 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN
THE UPPER 70S. WEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS UP TO 5 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
WINDY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY THROUGH SUNDAY
WINDY. PARTLY CLOUDY. HIGHS IN THE MID
60S. LOWS IN THE LOWER 40S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. 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
317 AM MDT TUE SEP 22 2026
TODAY
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 50. NORTH WINDS UP TO 5 MPH SHIFTING TO THE
WEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST
WINDS UP TO 10 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. CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS IN
THE LOWER 60S. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S.
MTZ310-222200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
317 AM MDT TUE SEP 22 2026
TODAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST 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
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS UP TO
10 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. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
RAIN SHOWERS. LOWS AROUND 50.
SATURDAY AND SATURDAY NIGHT
BREEZY, 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 20 PERCENT CHANCE OF RAIN.
LOWS IN THE MID 40S.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 60S.
MTZ311-222200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
317 AM MDT TUE SEP 22 2026
TODAY
SUNNY. PATCHY FOG EARLY IN THE MORNING. 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
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS
74 TO 80. WEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS UP TO 5 MPH.
THURSDAY
SUNNY. HIGHS 79 TO 85. SOUTHEAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS 78 TO 84.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS
AROUND 50.
SATURDAY AND SATURDAY NIGHT
BREEZY, COOLER. PARTLY CLOUDY.
HIGHS 61 TO 67. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY SUNNY. HIGHS 60 TO 66.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE MID 40S. HIGHS 59 TO 65.
MTZ312-222200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO
15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
RAIN SHOWERS. LOWS IN THE UPPER 40S.
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
GREAT FALLS ARPT 80 52 80 / 0 0 0
MTZ313-222200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
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
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS 5 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 AND FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN SHOWERS. LOWS IN THE UPPER 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. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S.
CHANCE OF RAIN 40 PERCENT.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN
THE LOWER 60S.
MTZ314-222200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
317 AM MDT TUE SEP 22 2026
TODAY
SUNNY. PATCHY FOG EARLY IN THE MORNING. HIGHS IN THE
UPPER 70S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 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 MID 80S. SOUTH WINDS UP TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.
SATURDAY AND SATURDAY NIGHT
BREEZY, COOLER. PARTLY CLOUDY.
HIGHS IN THE UPPER 60S. LOWS IN THE MID 40S.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S.
CHANCE OF RAIN 40 PERCENT.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN
THE MID 60S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 79 50 77 / 0 20 20
MTZ315-222200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
317 AM MDT TUE SEP 22 2026
TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.
HIGHS 65 TO 73. SOUTHWEST WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 44 TO 50. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 64 TO 72. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49. 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
COLDER. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
RAIN SHOWERS. LOWS 39 TO 45.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS 51 TO
59. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY SUNNY. HIGHS 54 TO 62.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS 37 TO 43. HIGHS 51 TO 59.
MTZ316-222200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS 72 TO 78. SOUTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 71 TO 77. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTHWEST WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 76 TO 82. SOUTH WINDS UP TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS 75 TO 81.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE UPPER 40S. CHANCE OF SHOWERS 40 PERCENT.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS 58 TO
64. LOWS IN THE LOWER 40S.
SUNDAY
PARTLY SUNNY. HIGHS 60 TO 66.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE MID 40S. HIGHS 57 TO 63.
MTZ317-222200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
317 AM MDT TUE SEP 22 2026
TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.
HIGHS 66 TO 74. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS 45 TO 53. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 64 TO 72. WEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51. SOUTH WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 69 TO 77. SOUTH WINDS 5 TO 15 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 48 TO 56. HIGHS
70 TO 78.
FRIDAY NIGHT
COLDER. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS. LOWS
42 TO 48.
SATURDAY AND SATURDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS 54 TO
62. LOWS 36 TO 42.
SUNDAY
PARTLY SUNNY. HIGHS 56 TO 62.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF
RAIN. LOWS 38 TO 44. HIGHS 51 TO 59.
MTZ318-222200-
SNOWY AND JUDITH MOUNTAINS-
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS 68 TO 76. SOUTH WINDS UP TO 10 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 WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 66 TO
74. WEST WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 53. SOUTH WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 71 TO 79. SOUTH WINDS 5 TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS 71 TO 79.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 57 TO 66. LOWS
AROUND 40.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 40S.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
55 TO 61.
MTZ319-222200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP
TO 5 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP TO 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTH
WINDS UP TO 5 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS UP TO
5 MPH INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF SHOWERS
30 PERCENT.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
LOWS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT 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 MID 60S.
TEMPERATURE / PRECIPITATION
HELENA 77 49 77 / 10 20 0
MTZ320-222200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS 64 TO 72. SOUTHWEST WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 63 TO 71. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTH
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 68 TO 76. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
HIGHS 68 TO 76.
FRIDAY NIGHT
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE MID 40S. CHANCE OF SHOWERS 40 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS 55 TO 65.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40.
SUNDAY
MOSTLY SUNNY. HIGHS 57 TO 65.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S.
CHANCE OF RAIN 50 PERCENT.
MONDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS
52 TO 62.
MTZ321-222200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO
10 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 70S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 40S.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
LOWS IN THE UPPER 30S.
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 50 PERCENT.
MONDAY
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS IN
THE LOWER 60S.
MTZ322-222200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
317 AM MDT TUE SEP 22 2026
TODAY
PARTLY SUNNY. HIGHS 64 TO 72. SOUTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 43 TO 49.
WEST WINDS UP TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.
WEDNESDAY
SUNNY. HIGHS 63 TO 71. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. 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 47 TO 53.
FRIDAY
MOSTLY SUNNY. HIGHS 67 TO 75.
FRIDAY NIGHT
COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 39 TO 47. CHANCE OF SHOWERS 40 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS 54 TO 64.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS 34 TO 42. HIGHS
56 TO 64.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 35 TO 43. CHANCE
OF RAIN 40 PERCENT.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 52 TO 60. CHANCE OF
RAIN 30 PERCENT.
MTZ323-222200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO
5 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 47 TO 53. NORTHWEST WINDS UP TO 5 MPH SHIFTING TO
THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 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 UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 49 TO 55. HIGHS
IN THE UPPER 70S.
FRIDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF SHOWERS
30 PERCENT.
SATURDAY
COOLER. MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 40 TO 46.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 41 TO 47. CHANCE
OF RAIN 40 PERCENT.
MONDAY
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF RAIN. HIGHS IN
THE MID 60S.
MTZ324-222200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS UP
TO 5 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 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 WITH GUSTS TO AROUND 20 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS
IN THE UPPER 70S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 40S.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S.
LOWS AROUND 40.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S.
CHANCE OF RAIN 50 PERCENT.
MONDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS IN
THE MID 60S.
MTZ325-222200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY
CLOUDY. 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.
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 WITH GUSTS TO AROUND 30 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT AND FRIDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 70S.
FRIDAY NIGHT
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 60S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 40S.
MONDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS IN
THE MID 60S.
MTZ326-222200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. SOUTH WINDS UP TO 10 MPH. CHANCE OF SHOWERS
50 PERCENT.
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 AND FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS IN THE UPPER 70S.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
SATURDAY
COOLER. MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 40S.
MONDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS IN
THE MID 60S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 75 47 75 / 0 30 0
BOZEMAN MSU 74 47 73 / 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
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY SUNNY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY
CLOUDY. HIGHS 57 TO 67. 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 38 TO 44. SOUTHWEST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 56 TO 66. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 45. SOUTH WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS 61 TO 71. SOUTH WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 41 TO 49. HIGHS
60 TO 72.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 39 TO 45.
SATURDAY
MOSTLY SUNNY. HIGHS 53 TO 63.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 35 TO 41.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 54 TO 64.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS 35 TO 41.
MONDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW.
HIGHS 49 TO 59.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 66 35 64 / 0 60 0
MTZ327-222200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
317 AM MDT TUE SEP 22 2026
TODAY
PARTLY SUNNY. HIGHS 58 TO 68. SOUTHWEST WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS 36 TO 42. WEST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY
SUNNY. HIGHS 58 TO 68. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 45. SOUTH WINDS UP TO
10 MPH.
THURSDAY
WARMER, SUNNY. HIGHS 64 TO 74. SOUTH WINDS 5 TO
15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 47.
FRIDAY
MOSTLY SUNNY. HIGHS 61 TO 71.
FRIDAY NIGHT
COLDER. PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 33 TO 41. CHANCE OF SHOWERS
40 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS 50 TO 60.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS 30 TO 38. HIGHS
53 TO 61.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS 30 TO 38.
MONDAY
MOSTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 47 TO
57. CHANCE OF PRECIPITATION 30 PERCENT.
MTZ328-222200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
317 AM MDT TUE SEP 22 2026
TODAY
PARTLY SUNNY. HIGHS 68 TO 74. SOUTH WINDS UP TO 10 MPH.
TONIGHT
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE MID 40S. SOUTHWEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
SUNNY. HIGHS 68 TO 74. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
SUNNY. HIGHS 72 TO 78. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S.
HIGHS 72 TO 78.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S.
SATURDAY
MOSTLY SUNNY. HIGHS 63 TO 69.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY
MOSTLY SUNNY. HIGHS 64 TO 70.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 40. CHANCE
OF RAIN 40 PERCENT.
MONDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
59 TO 65.
TEMPERATURE / PRECIPITATION
DILLON 73 43 74 / 10 40 0
MTZ329-222200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
317 AM MDT TUE SEP 22 2026
TODAY
MOSTLY CLOUDY UNTIL LATE AFTERNOON, THEN A 20 PERCENT
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 59 TO 67.
SOUTH WINDS UP TO 10 MPH.
TONIGHT
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. SOUTHWEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
SUNNY. HIGHS 59 TO 67. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. 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 AND FRIDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE
MID 40S. HIGHS 63 TO 71.
FRIDAY NIGHT AND SATURDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS 55 TO 63.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY
MOSTLY SUNNY. HIGHS 56 TO 64.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S.
MONDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
51 TO 59.
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