807
FPUS55 KTFX 010937
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
336 AM MDT TUE SEP 1 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND WEDNESDAY.
MTZ301-012200-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
336 AM MDT TUE SEP 1 2026
TODAY
WARMER. PARTLY SUNNY IN THE MORNING THEN CLEARING.
PATCHY SMOKE LATE IN THE MORNING. HIGHS 68 TO 78. SOUTHWEST WINDS
5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 48 TO 54. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO
25 MPH INCREASING TO 35 MPH AFTER MIDNIGHT.
WEDNESDAY
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 60 TO 70. SOUTHWEST WINDS 5 TO 20 MPH. GUSTS UP
TO 30 MPH INCREASING TO 45 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. MOSTLY CLOUDY. RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 39 TO 45. SOUTHWEST
WINDS 20 TO 35 MPH. GUSTS UP TO 65 MPH INCREASING TO 75 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 46 TO 56. SOUTHWEST WINDS 20 TO 30 MPH. GUSTS UP
TO 60 MPH DECREASING TO 50 MPH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
WINDY. PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 30S. HIGHS 50 TO 60.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 40.
SATURDAY
PARTLY SUNNY. A 30 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS 52 TO 60.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE LOWER 40S. HIGHS 55 TO 63.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID
40S. CHANCE OF SHOWERS 60 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 52 TO 62.
MTZ307-012200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
336 AM MDT TUE SEP 1 2026
TODAY
WARMER, SUNNY. PATCHY SMOKE LATE IN THE AFTERNOON. HIGHS
70 TO 80. SOUTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. CHANCE OF
RAIN SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 46 TO 52. SOUTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH. CHANCE OF SHOWERS 50 PERCENT.
WEDNESDAY
PARTLY SUNNY IN THE MORNING, THEN RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70.
SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN SHOWERS IN THE EVENING, THEN PARTLY
CLOUDY AFTER MIDNIGHT. LOWS 38 TO 44. WEST WINDS 15 TO 25 MPH.
GUSTS UP TO 50 MPH INCREASING TO 65 MPH AFTER MIDNIGHT.
THURSDAY
BREEZY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
HIGHS 50 TO 60. SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO 10 TO
25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH. CHANCE OF SHOWERS
50 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 34 TO 40.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 54 TO 64. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 37 TO 43.
SATURDAY
PARTLY SUNNY. A 30 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS 56 TO 64.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 39 TO 45. CHANCE OF
PRECIPITATION 40 PERCENT.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
57 TO 65. CHANCE OF SHOWERS 40 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS LIKELY. LOWS 42 TO 48. CHANCE OF
SHOWERS 70 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 54 TO 64.
MTZ302-012200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
336 AM MDT TUE SEP 1 2026
TODAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
LOWER 80S. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST IN
THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHEAST WINDS 5 TO
15 MPH SHIFTING TO THE SOUTHWEST 5 TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY
BREEZY. PARTLY SUNNY. A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST
WINDS 5 TO 10 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND
40 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE
MID 40S. SOUTHWEST WINDS 15 TO 30 MPH. GUSTS UP TO 45 MPH
INCREASING TO 60 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
50 PERCENT.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS 59 TO 65. SOUTHWEST WINDS
10 TO 15 MPH INCREASING TO 20 TO 30 MPH IN THE AFTERNOON. GUSTS
UP TO 45 MPH.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN SHOWERS IN THE EVENING. LOWS AROUND 40.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
FRIDAY NIGHT
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF SHOWERS
40 PERCENT.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE MID 60S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. CHANCE OF SHOWERS 60 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE MID 60S.
MTZ308-012200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
336 AM MDT TUE SEP 1 2026
TODAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 50S. SOUTH WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY IN THE MORNING, THEN MOSTLY
CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO SOUTH
15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF RAIN SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 15 TO 25 MPH
DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 50 MPH.
THURSDAY
BREEZY. PARTLY SUNNY IN THE MORNING THEN CLEARING.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO
15 TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF SHOWERS
40 PERCENT.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 30 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S.
SUNDAY NIGHT
RAIN SHOWERS LIKELY. LOWS IN THE UPPER 40S.
CHANCE OF SHOWERS 60 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 60S.
MTZ303-012200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS UP
TO 15 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS 5 TO 15 MPH
SHIFTING TO THE SOUTHWEST 5 TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHEAST 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY. MOSTLY 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 15 TO 30 MPH. GUSTS UP TO 50 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
THURSDAY
WINDY, COOLER. MOSTLY SUNNY. HIGHS IN THE MID 60S.
SOUTHWEST WINDS 10 TO 25 MPH INCREASING TO 20 TO 30 MPH WITH
GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF SHOWERS
30 PERCENT.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE MID 60S.
SATURDAY 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 MID 40S. CHANCE OF SHOWERS
40 PERCENT.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
UPPER 60S. CHANCE OF SHOWERS 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. CHANCE OF SHOWERS 60 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
CUT BANK 83 52 77 / 0 10 70
MTZ304-012200-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
5 TO 15 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS AROUND 80. SOUTH WINDS 5 TO 15 MPH. GUSTS UP
TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO
AROUND 40 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 68 TO 74. SOUTHWEST WINDS
5 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP
TO 40 MPH.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS 67 TO 73.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE MID 40S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND
70. CHANCE OF SHOWERS 30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. CHANCE OF SHOWERS 60 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
MTZ305-012200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO
15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS
5 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 15 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO
20 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST
WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
FRIDAY
SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE UPPER 40S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION
30 PERCENT.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
HAVRE 88 54 87 / 0 0 50
MTZ306-012200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
10 TO 20 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS
10 TO 20 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.
SOUTHEAST WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHWEST WINDS 10 TO 20 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO 20 TO 25 MPH IN THE
AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 70S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
SUNDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID 70S.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
MTZ309-012200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHWEST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS
5 TO 15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. GUSTS UP TO
30 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80.
SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH 10 TO 20 MPH
WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
BREEZY. MOSTLY 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 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE
AFTERNOON.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 70.
SATURDAY 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 MID 40S. CHANCE OF SHOWERS
30 PERCENT.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS AROUND 70.
SUNDAY NIGHT
RAIN SHOWERS LIKELY. LOWS IN THE UPPER 40S.
CHANCE OF SHOWERS 60 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE LOWER 70S.
MTZ310-012200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS 10 TO 15 MPH
SHIFTING TO THE SOUTH 5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO
35 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.
SOUTH WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 50. SOUTHWEST WINDS
15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP
TO 45 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST
WINDS 5 TO 15 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND
40 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
FRIDAY
SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE UPPER 40S.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
MTZ311-012200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
336 AM MDT TUE SEP 1 2026
TODAY
WARMER. MOSTLY SUNNY. HIGHS 79 TO 85. SOUTHEAST WINDS
5 TO 20 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO 86. SOUTH
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
THURSDAY
MOSTLY SUNNY. HIGHS 72 TO 78. SOUTHWEST WINDS 5 TO
10 MPH INCREASING TO 15 TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 53.
FRIDAY
SUNNY. HIGHS 73 TO 79.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 47 TO 53. HIGHS
72 TO 78.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE LOWER 50S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 70 TO 76. CHANCE OF PRECIPITATION
30 PERCENT.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE LOWER 50S. HIGHS 69 TO 75.
MTZ312-012200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WINDS UP TO
10 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 35 MPH.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80.
SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO
SOUTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 60 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS 15 TO 30 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
GUSTS UP TO 50 MPH.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 85 56 81 / 0 10 50
MTZ313-012200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO
15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY. PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS 15 TO 30 MPH DECREASING TO 5 TO 10 MPH AFTER
MIDNIGHT.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST
WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
FRIDAY
SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE UPPER 40S.
SUNDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE LOWER 70S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 50.
LABOR DAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION
40 PERCENT.
MTZ314-012200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
336 AM MDT TUE SEP 1 2026
TODAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 81 TO 87. SOUTH
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO 10 TO
20 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH DECREASING TO 5 TO 10 MPH WITH GUSTS TO AROUND
25 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS 75 TO 81. SOUTHWEST WINDS 5 TO
10 MPH INCREASING TO 15 TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 53.
FRIDAY
SUNNY. HIGHS IN THE UPPER 70S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 48 TO 54. HIGHS
IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 49 TO 55.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 70S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS. LOWS 51 TO 57. HIGHS IN THE MID 70S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 83 54 82 / 10 10 30
MTZ315-012200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
336 AM MDT TUE SEP 1 2026
TODAY
PARTLY SUNNY EARLY IN THE MORNING THEN CLEARING. A
20 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. PATCHY
SMOKE LATE IN THE AFTERNOON. HIGHS 73 TO 81. SOUTH WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 45 TO 53. SOUTHWEST
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 71. SOUTH WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 30 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF RAIN SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS 39 TO 47. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 65. SOUTHWEST WINDS
5 TO 10 MPH INCREASING TO 10 TO 20 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 40 PERCENT.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 37 TO 47. HIGHS 59 TO 69.
SATURDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 41 TO 49. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 62 TO 70. CHANCE OF PRECIPITATION
30 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 43 TO 51. CHANCE OF PRECIPITATION
60 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 59 TO 67.
MTZ316-012200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. HIGHS 79 TO 85. SOUTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTH WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH. CHANCE OF SHOWERS 50 PERCENT.
WEDNESDAY
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 77.
SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO
15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS 10 TO 25 MPH DECREASING TO 5 TO 15 MPH WITH GUSTS TO AROUND
50 MPH AFTER MIDNIGHT.
THURSDAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. HIGHS 64 TO 70. SOUTHWEST 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.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS 67 TO 73.
FRIDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS 65 TO 72.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS. LOWS AROUND 50. HIGHS 65 TO 71.
MTZ317-012200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. HIGHS 72 TO 80. SOUTH WINDS 5 TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 50 TO 58. SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
WEDNESDAY
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 76.
SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO
SOUTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS IN THE EVENING. LOWS 42 TO 50. SOUTHWEST
WINDS 10 TO 25 MPH DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT.
GUSTS UP TO 50 MPH.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 61 TO 69. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 42 TO 48. HIGHS
65 TO 71.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 42 TO 48.
SATURDAY
MOSTLY SUNNY. HIGHS 65 TO 71.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS 44 TO 50.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 64 TO 70. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS. LOWS 47 TO 53. HIGHS 62 TO 68.
MTZ318-012200-
SNOWY AND JUDITH MOUNTAINS-
336 AM MDT TUE SEP 1 2026
TODAY
PARTLY SUNNY. HIGHS 72 TO 80. SOUTHEAST WINDS 5 TO
15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 52 TO 58. SOUTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 80.
SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO 10 TO 25 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
BREEZY. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS
10 TO 25 MPH DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 66 TO 74. SOUTHWEST WINDS
5 TO 10 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
FRIDAY
SUNNY. HIGHS 69 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SATURDAY
SUNNY. HIGHS 67 TO 73.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS
AROUND 50.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 71. CHANCE OF PRECIPITATION
30 PERCENT.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE LOWER 50S. HIGHS 65 TO 71.
MTZ319-012200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WINDS UP
TO 10 MPH.
TONIGHT
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 LOWER
50S. SOUTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS UP TO 10 MPH INCREASING TO SOUTH 15 TO
25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 40S. SOUTHWEST WINDS 5 TO
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH
SHIFTING TO THE SOUTHWEST 10 TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 70S.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
HELENA 86 51 78 / 10 40 60
MTZ320-012200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS EARLY
IN THE AFTERNOON. HIGHS 71 TO 79. SOUTH WINDS UP 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 50S. SOUTH WINDS
5 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO SOUTHWEST 15 TO
30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 50 MPH
DECREASING TO 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH AFTER
MIDNIGHT.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 60 TO 70. SOUTH WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO SOUTHWEST
15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.
FRIDAY
SUNNY. HIGHS 63 TO 73.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS 64 TO 74.
SATURDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION
20 PERCENT.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 63 TO 73.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION
50 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 61 TO 71.
MTZ321-012200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO
15 MPH.
TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
70S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH
INCREASING TO SOUTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH
DECREASING TO 5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH AFTER
MIDNIGHT.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO
SOUTHWEST 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 45.
FRIDAY
SUNNY. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S.
SATURDAY
SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS AROUND 70.
MTZ322-012200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS LATE
IN THE AFTERNOON. HIGHS 71 TO 79. SOUTH WINDS UP TO 15 MPH.
TONIGHT
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 45 TO 53.
SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 71.
SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 48. SOUTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT.
THURSDAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 67. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 10 TO
25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 38 TO 47. HIGHS 62 TO 70.
SATURDAY
MOSTLY SUNNY. HIGHS 64 TO 72.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 41 TO 49.
SUNDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 63 TO 71. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 43 TO 51. CHANCE OF PRECIPITATION
50 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 61 TO 69.
MTZ323-012200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
336 AM MDT TUE SEP 1 2026
TODAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
LOWER 80S. SOUTH WINDS 5 TO 15 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 50 TO 56. SOUTHEAST WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
70S. SOUTH WINDS 5 TO 15 MPH INCREASING TO 15 TO 30 MPH WITH
GUSTS TO AROUND 45 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS
5 TO 10 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
THURSDAY
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTH
WINDS 5 TO 15 MPH INCREASING TO SOUTHWEST 15 TO 30 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.
FRIDAY
SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 70S.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID 70S.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 50 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE LOWER 70S.
MTZ324-012200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
336 AM MDT TUE SEP 1 2026
TODAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. A 20 PERCENT
CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS IN THE LOWER
80S. SOUTH WINDS UP TO 15 MPH.
TONIGHT
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 AROUND 50.
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTH WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO SOUTHWEST
20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 25 MPH DECREASING TO 5 TO 10 MPH AFTER
MIDNIGHT. GUSTS UP TO 50 MPH.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 40 MPH
INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
FRIDAY
SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION 50 PERCENT.
MTZ325-012200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
336 AM MDT TUE SEP 1 2026
...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY EVENING...
TODAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE
MORNING. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
LATE IN THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION
30 PERCENT.
TONIGHT
BREEZY. 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 46 TO 52.
SOUTH WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY
VERY WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTH
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH INCREASING TO
25 TO 40 MPH WITH GUSTS TO AROUND 60 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
VERY WINDY. PARTLY CLOUDY. LOWS 43 TO 49.
SOUTHWEST WINDS 25 TO 40 MPH SHIFTING TO THE SOUTH 20 TO 30 MPH
AFTER MIDNIGHT. GUSTS UP TO 60 MPH.
THURSDAY
VERY WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. SOUTH
WINDS 20 TO 30 MPH INCREASING TO SOUTHWEST 30 TO 40 MPH IN THE
AFTERNOON. GUSTS UP TO 60 MPH.
THURSDAY NIGHT
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN SHOWERS IN THE EVENING. LOWS 41 TO 47.
FRIDAY
SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 43 TO 49. HIGHS
IN THE MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE UPPER 40S.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 46 TO 52. HIGHS
IN THE LOWER 70S. CHANCE OF PRECIPITATION 50 PERCENT.
MTZ326-012200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
336 AM MDT TUE SEP 1 2026
TODAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE LATE
MORNING AND EARLY AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. SOUTHEAST
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO
SOUTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
WINDY. PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS 20 TO 30 MPH BECOMING SOUTH 10 TO 15 MPH AFTER
MIDNIGHT. GUSTS UP TO 45 MPH.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO
SOUTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
FRIDAY
SUNNY. HIGHS IN THE MID 70S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 70S.
SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
SUNDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. HIGHS
IN THE LOWER 70S. CHANCE OF PRECIPITATION 50 PERCENT.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 82 49 77 / 20 40 20
BOZEMAN MSU 81 49 76 / 30 30 20
MTZ330-012200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
336 AM MDT TUE SEP 1 2026
TODAY
CLOUDY EARLY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE MORNING. CHANCE OF
RAIN SHOWERS IN THE LATE MORNING AND AFTERNOON. SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 73. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 42 TO 50. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 68. SOUTH WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO 20 TO 35 MPH
WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
WINDY. PARTLY CLOUDY. LOWS 38 TO 46. SOUTHWEST
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.
THURSDAY
WINDY. PARTLY SUNNY IN THE MORNING, THEN SUNNY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 52 TO
64. SOUTH WINDS 15 TO 30 MPH. GUSTS UP TO 45 MPH INCREASING TO
55 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 45.
FRIDAY
SUNNY. HIGHS 58 TO 68.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 40 TO 46. HIGHS
61 TO 71.
SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 42 TO 48.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 68. CHANCE OF
PRECIPITATION 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY
AFTER MIDNIGHT. LOWS 43 TO 49. CHANCE OF PRECIPITATION
60 PERCENT.
LABOR DAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 65. CHANCE OF PRECIPITATION
50 PERCENT.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 69 37 64 / 40 60 20
MTZ327-012200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
336 AM MDT TUE SEP 1 2026
TODAY
MOSTLY SUNNY IN THE MORNING, THEN SLIGHT CHANCE OF RAIN
SHOWERS EARLY IN THE AFTERNOON. PARTLY SUNNY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
HIGHS 67 TO 77. SOUTH WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLOUDY WITH CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 37 TO 47. SOUTH WINDS
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
56 TO 66. SOUTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
INCREASING TO SOUTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 33 TO 43. SOUTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
THURSDAY
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 52 TO 62. SOUTHWEST WINDS
10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS
UP TO 40 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 32 TO 44. HIGHS 57 TO 67.
SATURDAY
WARMER. MOSTLY SUNNY. HIGHS 63 TO 73.
SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 37 TO 47.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 71. CHANCE OF
PRECIPITATION 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 37 TO 47. CHANCE OF PRECIPITATION
50 PERCENT.
LABOR DAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 57 TO 67.
MTZ328-012200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
336 AM MDT TUE SEP 1 2026
TODAY
PARTLY SUNNY THEN BECOMING SUNNY IN THE LATE MORNING AND
EARLY AFTERNOON THEN BECOMING PARTLY SUNNY. SLIGHT CHANCE OF RAIN
SHOWERS EARLY IN THE AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 75 TO 81.
SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF
PRECIPITATION 40 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS 10 TO 20 MPH
DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 35 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 74.
SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO
20 TO 35 MPH WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS
20 TO 30 MPH BECOMING SOUTH 10 TO 20 MPH AFTER MIDNIGHT. GUSTS UP
TO 50 MPH.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS 64 TO 70. SOUTH WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO SOUTHWEST
20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS 68 TO 78.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE MID 40S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 70 TO 76.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER
40S. HIGHS 67 TO 73. CHANCE OF PRECIPITATION 50 PERCENT.
TEMPERATURE / PRECIPITATION
DILLON 81 45 74 / 30 50 60
MTZ329-012200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
336 AM MDT TUE SEP 1 2026
TODAY
BREEZY. PARTLY SUNNY EARLY IN THE MORNING THEN BECOMING
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 65 TO 73. SOUTH WINDS
10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 40 PERCENT.
TONIGHT
BREEZY. MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. SOUTH WINDS 10 TO
25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 67. SOUTHEAST WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO SOUTH
25 TO 35 MPH WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY. MOSTLY CLOUDY. LOWS 40 TO 46. SOUTHWEST
WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH SHIFTING TO THE
SOUTH 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS 56 TO 64. SOUTH WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE
SOUTHWEST 20 TO 35 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS 59 TO 67.
SATURDAY
MOSTLY SUNNY. HIGHS 64 TO 72.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE MID 40S.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 69. CHANCE OF
PRECIPITATION 30 PERCENT.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER
40S. HIGHS 59 TO 67. CHANCE OF PRECIPITATION 50 PERCENT.
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