354
FPUS55 KTFX 050618
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1217 AM MDT SAT SEP 5 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR .TONIGHT THROUGH TODAY..., SUNDAY, SUNDAY NIGHT, AND
LABOR DAY.
MTZ301-061000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. PATCHY FOG LATE IN THE MORNING. AREAS OF FOG AFTER
MIDNIGHT. HIGHS 50 TO 58. LOWS 38 TO 45. EAST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
CLOUDY. PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 57. NORTHEAST WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID
40S. NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST AFTER
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 46 TO 54.
NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
BREEZY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS IN
THE LOWER 40S. WEST WINDS 10 TO 15 MPH INCREASING TO 10 TO 25 MPH
AFTER MIDNIGHT. GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 48 TO 58. CHANCE OF
RAIN 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 56 TO 64.
LOWS 42 TO 48.
THURSDAY
SUNNY. HIGHS 57 TO 67.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 40S.
FRIDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 53 TO 63.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING.
SATURDAY
MTZ307-061000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. PATCHY FOG. PATCHY FOG EARLY IN THE MORNING. HIGHS
54 TO 62. LOWS 39 TO 46. NORTHEAST WINDS UP TO 10 MPH WITH GUSTS
TO AROUND 25 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. RAIN SHOWERS
LIKELY IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 54 TO 64. NORTHEAST WINDS UP TO 10 MPH. CHANCE
OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN AFTER MIDNIGHT. LOWS 41 TO 47. NORTH WINDS UP
TO 10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
NEAR STEADY TEMPERATURE IN THE UPPER 40S. NORTH WINDS UP TO 5 MPH
SHIFTING TO THE WEST WITH GUSTS TO AROUND 25 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
BREEZY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS 36 TO 42. WEST WINDS 10 TO 25 MPH. GUSTS UP TO 55 MPH
INCREASING TO 65 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
90 PERCENT.
TUESDAY
NOT AS COOL. PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN
IN THE MORNING. HIGHS 51 TO 61.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 36 TO 42.
HIGHS 57 TO 67.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 41 TO 47.
THURSDAY
MOSTLY SUNNY. HIGHS 60 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 43 TO 49.
FRIDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 57 TO 67.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING.
SATURDAY
MTZ302-061000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. PATCHY FOG AFTER MIDNIGHT. AREAS OF FOG EARLY IN
THE MORNING. HIGHS IN THE LOWER 60S. LOWS 42 TO 47. NORTH WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
CLOUDY. PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. NORTHEAST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S.
NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
WINDY. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE
LOWER 40S. WEST WINDS 10 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.
CHANCE OF PRECIPITATION 90 PERCENT.
TUESDAY
BREEZY. PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN
THE MORNING. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS IN THE UPPER
60S. LOWS IN THE UPPER 40S.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING.
SATURDAY
MTZ308-061000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 60S. LOWS IN THE UPPER 40S.
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
SUNDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE MID 60S. NORTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 60. NORTHWEST WINDS UP TO 15 MPH. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
BREEZY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS IN THE MID 40S. WEST WINDS 10 TO 25 MPH. GUSTS UP TO 50 MPH
INCREASING TO 60 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
70 PERCENT.
TUESDAY
PARTLY SUNNY. A 30 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE MID 60S.
TUESDAY NIGHT THROUGH THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS AROUND 50.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN
THE LOWER 70S. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
MTZ303-061000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS. PATCHY FOG EARLY IN THE MORNING.
HIGHS IN THE MID 60S. LOWS IN THE MID 40S. NORTH WINDS UP TO
15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
CLOUDY. PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTH WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
LABOR DAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. NORTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
WINDY. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S.
WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
TUESDAY
BREEZY. PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN
THE MORNING. HIGHS IN THE MID 60S.
TUESDAY NIGHT THROUGH THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 70S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
TEMPERATURE / PRECIPITATION
CUT BANK 45 62 45 59 / 80 80 90 90
MTZ304-061000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
PARTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 67 TO 73. LOWS IN THE UPPER 40S.
NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. HIGHS 64 TO 70. NORTH WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 40S. NORTH WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 59 TO 65. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
MONDAY NIGHT
WINDY. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. WEST WINDS
15 TO 30 MPH. GUSTS UP TO 50 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 90 PERCENT.
TUESDAY
BREEZY. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 62 TO 68.
CHANCE OF RAIN 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.
WEDNESDAY THROUGH THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 70S. LOWS IN THE UPPER 40S.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING.
SATURDAY
MTZ305-061000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS AROUND
50. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
CLOUDY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS. HIGHS
IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY NIGHT
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 50. NORTH WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY NIGHT
BREEZY. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S.
WEST WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
TUESDAY
WINDY. PARTLY SUNNY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION
70 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.
WEDNESDAY THROUGH THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
MID 70S. LOWS IN THE UPPER 40S.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
TEMPERATURE / PRECIPITATION
HAVRE 49 77 51 69 / 20 50 90 90
MTZ306-061000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 70S. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 70S. NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY NIGHT
BREEZY. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. WEST WINDS
15 TO 25 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
TUESDAY
WINDY. MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION
70 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 40S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 70S. LOWS IN THE UPPER 40S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
70S. LOWS AROUND 50.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
MTZ309-061000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS. PATCHY FOG EARLY IN THE MORNING.
HIGHS AROUND 70. LOWS IN THE UPPER 40S. NORTH WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. PATCHY FOG IN THE MORNING. HIGHS IN
THE UPPER 60S. NORTH WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 40S. NORTH WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
BREEZY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 40S. WEST WINDS 15 TO 25 MPH
WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
TUESDAY
BREEZY. PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN
THE MORNING. HIGHS IN THE UPPER 60S.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE MID 40S. HIGHS IN THE LOWER 70S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
MTZ310-061000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE MID 70S. LOWS IN THE LOWER 50S. NORTH WINDS
UP TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 70S. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTH WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY NIGHT
WINDY. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 55 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
TUESDAY
BREEZY. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 60S. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT THROUGH THURSDAY
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 70S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
MTZ311-061000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 74 TO 80. LOWS 49 TO 57. NORTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 78. NORTHEAST WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS 51 TO 57. NORTH WINDS UP TO 10 MPH. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 64 TO 70. NORTHWEST WINDS UP TO 15 MPH. CHANCE
OF PRECIPITATION 90 PERCENT.
MONDAY NIGHT
WINDY. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH
INCREASING TO 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.
TUESDAY
WINDY. PARTLY SUNNY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 62 TO 68. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE UPPER 40S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 68 TO 74.
LOWS IN THE LOWER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS 73 TO 79.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE LOWER 50S. HIGHS 70 TO 76.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING.
SATURDAY
MTZ312-061000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. PATCHY FOG EARLY IN THE MORNING. HIGHS IN THE LOWER 70S.
LOWS IN THE UPPER 40S. NORTHWEST WINDS UP TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. PATCHY FOG IN THE MORNING. HIGHS IN THE LOWER 70S.
NORTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS AROUND 50. NORTH WINDS UP TO 10 MPH. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 60S. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE WEST WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
WINDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS IN THE MID 40S. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO
AROUND 45 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
BREEZY. PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN
THE MORNING. HIGHS IN THE UPPER 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 48 72 50 64 / 30 20 90 90
MTZ313-061000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER 70S. LOWS IN
THE UPPER 40S. WEST WINDS UP TO 15 MPH.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. NORTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS AROUND 50. NORTH WINDS 5 TO 10 MPH SHIFTING
TO THE NORTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION
90 PERCENT.
LABOR DAY
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS AND
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
WEST WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
90 PERCENT.
MONDAY NIGHT
WINDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS IN THE MID 40S. WEST WINDS 15 TO 35 MPH WITH GUSTS TO AROUND
55 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
WINDY. PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN
THE MORNING. HIGHS IN THE UPPER 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 70S. LOWS IN THE UPPER 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN
THE MID 70S. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
MTZ314-061000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS 75 TO 81. LOWS 49 TO 58.
NORTH WINDS UP TO 15 MPH.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING. HIGHS IN THE UPPER 70S. NORTH
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS 52 TO 58. NORTH WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS AND
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. WEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 90 PERCENT.
MONDAY NIGHT
WINDY, COOLER. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER
MIDNIGHT. LOWS 45 TO 51. WEST WINDS 15 TO 30 MPH. GUSTS UP TO
40 MPH INCREASING TO 55 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 70 PERCENT.
TUESDAY
WINDY. PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN
THE MORNING. HIGHS IN THE UPPER 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 50.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
70S. LOWS IN THE LOWER 50S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
70S. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
TEMPERATURE / PRECIPITATION
LEWISTOWN 47 77 49 69 / 10 20 90 80
MTZ315-061000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. AREAS OF FOG EARLY IN THE
MORNING. PATCHY FOG EARLY IN THE MORNING. HIGHS 60 TO 68. LOWS
41 TO 49. NORTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. AREAS OF FOG IN THE MORNING. HIGHS 62 TO 70.
NORTHEAST WINDS UP TO 10 MPH.
SUNDAY NIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS
42 TO 50. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 49 TO 59. NORTHWEST WINDS UP TO 5 MPH SHIFTING
TO THE WEST 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
BREEZY. RAIN LIKELY. LOWS 37 TO 45. WEST WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE OF RAIN
70 PERCENT.
TUESDAY
MOSTLY SUNNY. A 30 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS 55 TO 63.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 37 TO 45.
HIGHS 62 TO 70.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 43 TO 49.
HIGHS 65 TO 73.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 44 TO 52.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF
RAIN SHOWERS. HIGHS 62 TO 70.
SATURDAY
MTZ316-061000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 66 TO 72. LOWS IN THE UPPER
40S. NORTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS 65 TO 73. NORTH WINDS UP TO 10 MPH WITH GUSTS
TO AROUND 25 MPH.
SUNDAY NIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS
AROUND 50. NORTH WINDS UP TO 15 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 57 TO 63. NORTHWEST WINDS UP TO 5 MPH SHIFTING
TO THE WEST 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
BREEZY. RAIN LIKELY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE
OF RAIN 70 PERCENT.
TUESDAY
MOSTLY SUNNY. A 40 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS 62 TO 68.
TUESDAY NIGHT THROUGH THURSDAY
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS 68 TO 77.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE LOWER 50S.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
68 TO 74. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING.
SATURDAY
MTZ317-061000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 65 TO 71. LOWS 42 TO 49. EAST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 66 TO 72. SOUTHEAST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON. GUSTS UP TO 25 MPH.
SUNDAY NIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS 45 TO 51. NORTH WINDS UP TO 10 MPH. GUSTS UP
TO 25 MPH IN THE EVENING. CHANCE OF PRECIPITATION 90 PERCENT.
LABOR DAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO 62. WEST WINDS UP TO
5 MPH INCREASING TO SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND
40 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY NIGHT
WINDY, COLDER. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER
MIDNIGHT. LOWS 38 TO 46. WEST WINDS 15 TO 30 MPH. GUSTS UP TO
50 MPH INCREASING TO 60 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 70 PERCENT.
TUESDAY
BREEZY. PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN
THE MORNING. HIGHS 55 TO 63.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS 64 TO 73. LOWS
45 TO 51.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 47 TO 53.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
63 TO 71. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING.
SATURDAY
MTZ318-061000-
SNOWY AND JUDITH MOUNTAINS-
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR. HIGHS 68 TO 74. LOWS 47 TO 52.
EAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 68 TO 74. EAST WINDS UP TO 10 MPH.
SUNDAY NIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 50S. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
LABOR DAY
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS AND
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 67. WEST
WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
WINDY. MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S. WEST WINDS 15 TO
30 MPH. GUSTS UP TO 50 MPH INCREASING TO 60 MPH AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
WINDY. PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN
THE MORNING. HIGHS 58 TO 64.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS 64 TO 70.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS 68 TO 76.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 50S.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
66 TO 72. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING.
SATURDAY
MTZ319-061000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE EVENING. PATCHY FOG
EARLY IN THE MORNING. HIGHS IN THE MID 70S. LOWS 44 TO 49.
NORTHWEST WINDS UP TO 15 MPH.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 70S. NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. NORTH WINDS 10 TO 15 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
LABOR DAY
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. NORTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY. RAIN LIKELY IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER
40S. WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE
OF RAIN 70 PERCENT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS AROUND 70.
TUESDAY NIGHT THROUGH THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE UPPER 40S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN
THE MID 70S. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
TEMPERATURE / PRECIPITATION
HELENA 48 76 52 66 / 30 10 70 100
MTZ320-061000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 65 TO 75. LOWS IN THE UPPER 40S. EAST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
SUNNY. HIGHS 66 TO 76. EAST WINDS UP TO 5 MPH SHIFTING
TO THE WEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. NORTH WINDS UP TO 15 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 54 TO 64. WEST WINDS UP TO 10 MPH INCREASING TO
SOUTHWEST 10 TO 20 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY. RAIN LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. WEST WINDS 10 TO 25 MPH WITH
GUSTS TO AROUND 70 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
MOSTLY SUNNY. A 40 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS 56 TO 66.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS 63 TO 71.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS 64 TO 74.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS AROUND
50.
FRIDAY
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 61 TO 71.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING.
SATURDAY
MTZ321-061000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR. AREAS OF FOG EARLY IN THE
MORNING. HIGHS IN THE MID 70S. LOWS IN THE MID 40S. NORTHEAST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. GUSTS UP TO
25 MPH.
SUNDAY NIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 40S. NORTH WINDS UP TO 15 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
LABOR DAY
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. WEST
WINDS UP TO 5 MPH INCREASING TO SOUTHWEST 15 TO 20 MPH WITH GUSTS
TO AROUND 45 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY NIGHT
WINDY. RAIN LIKELY. LOWS AROUND 40. WEST WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 60 MPH. CHANCE OF RAIN
70 PERCENT.
TUESDAY
BREEZY. MOSTLY SUNNY. A 40 PERCENT CHANCE OF RAIN IN
THE MORNING. HIGHS IN THE MID 60S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS IN THE LOWER
70S. LOWS IN THE MID 40S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE
UPPER 40S.
FRIDAY
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
MTZ322-061000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
PATCHY FOG EARLY IN THE MORNING. PATCHY FOG EARLY IN THE MORNING.
HIGHS 63 TO 71. LOWS 40 TO 48. NORTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 35 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 65 TO 73. NORTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER
MIDNIGHT. LOWS 42 TO 50. NORTH WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 30 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
LABOR DAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 51 TO 61. WEST WINDS UP TO 10 MPH INCREASING TO
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
RAIN. LOWS 35 TO 43. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
40 MPH.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS 57 TO 65.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 37 TO 45.
HIGHS 63 TO 71.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 42 TO 50.
HIGHS 65 TO 73.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 44 TO 52.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF
RAIN SHOWERS. HIGHS 62 TO 70.
SATURDAY
MTZ323-061000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR. HIGHS IN THE MID 70S. LOWS IN
THE UPPER 40S. NORTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS UP TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
LABOR DAY
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. WEST WINDS
UP TO 10 MPH INCREASING TO SOUTHWEST 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S. WEST WINDS
10 TO 15 MPH. GUSTS UP TO 35 MPH INCREASING TO 45 MPH AFTER
MIDNIGHT. CHANCE OF RAIN 70 PERCENT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE UPPER 60S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 42 TO 48.
HIGHS IN THE MID 70S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 47 TO 53.
HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 48 TO
54.
FRIDAY
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
MTZ324-061000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR. AREAS OF FOG EARLY IN THE
MORNING. HIGHS IN THE MID 70S. LOWS IN THE MID 40S. NORTH WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN THE UPPER
70S. NORTHEAST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER
40S. NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE
OF PRECIPITATION 70 PERCENT.
LABOR DAY
BREEZY, COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.
WEST WINDS UP TO 5 MPH INCREASING TO SOUTHWEST 15 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
90 PERCENT.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE
LOWER 40S. WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
60S. LOWS IN THE LOWER 40S.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS IN THE MID
70S. LOWS IN THE UPPER 40S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 40S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF
RAIN SHOWERS. HIGHS IN THE MID 70S.
SATURDAY
MTZ325-061000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR. AREAS OF FOG EARLY IN THE
MORNING. HIGHS IN THE UPPER 70S. LOWS IN THE MID 40S. SOUTHEAST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO 5 MPH
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO
10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
LABOR DAY
WINDY, COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.
SOUTH WINDS 5 TO 15 MPH INCREASING TO SOUTHWEST 25 TO 35 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY NIGHT
BREEZY, COLDER. MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
PARTLY CLOUDY AFTER MIDNIGHT. LOWS 36 TO 42. SOUTHWEST WINDS
15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 39 TO 45.
HIGHS IN THE MID 70S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. LOWS 45 TO 51.
HIGHS IN THE MID 70S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 46 TO 52.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 70S.
CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY
MTZ326-061000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR. AREAS OF FOG. HIGHS IN THE UPPER
70S. LOWS IN THE UPPER 40S. SOUTH WINDS UP TO 10 MPH.
SUNDAY
SUNNY. AREAS OF FOG IN THE MORNING. HIGHS AROUND 80.
WEST WINDS UP TO 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 50.
NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 60 PERCENT.
LABOR DAY
BREEZY, COOLER. RAIN IN THE MORNING, THEN RAIN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS UP TO 5 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE
LOWER 40S. WEST WINDS 15 TO 25 MPH SHIFTING TO THE SOUTHWEST
10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
60S. LOWS IN THE LOWER 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS AROUND
50.
FRIDAY
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
40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS
IN THE EVENING.
SATURDAY
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 45 81 48 69 / 0 0 60 80
BOZEMAN MSU 45 80 49 68 / 0 0 60 70
MTZ330-061000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
MOSTLY CLEAR. HIGHS 62 TO 72. LOWS 42 TO 48.
SOUTHEAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
SUNNY. HIGHS 63 TO 73. SOUTH WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 30 MPH INCREASING TO 10 TO 20 MPH WITH GUSTS TO
AROUND 40 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 41 TO 49. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
LABOR DAY
WINDY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 60. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO
SOUTHWEST 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY NIGHT
BREEZY, COLDER. MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
PARTLY CLOUDY AFTER MIDNIGHT. LOWS 32 TO 40. SOUTHWEST WINDS
10 TO 25 MPH DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT. GUSTS UP
TO 45 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
SUNNY. HIGHS 53 TO 63.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 36 TO 42.
HIGHS 59 TO 69.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 42 TO 48. HIGHS 60 TO 70.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 42 TO 50.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 57 TO 67. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 37 73 39 58 / 0 0 80 80
MTZ327-061000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
PARTLY CLOUDY. A 50 PERCENT CHANCE OF
THUNDERSTORMS. PATCHY FOG AFTER MIDNIGHT. AREAS OF FOG IN THE
MORNING. AREAS OF FOG AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS EARLY IN THE MORNING.
HIGHS 60 TO 70. LOWS 34 TO 45. EAST WINDS UP TO 10 MPH WITH GUSTS
TO AROUND 25 MPH.
SUNDAY
PARTLY SUNNY. AREAS OF FOG IN THE MORNING. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 72. EAST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTH WITH GUSTS TO AROUND
30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 34 TO 44.
NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING
TO THE NORTHEAST AFTER MIDNIGHT. CHANCE OF PRECIPITATION
90 PERCENT.
LABOR DAY
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 46 TO 56.
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
COLDER. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
RAIN IN THE EVENING. LOWS 27 TO 37. WEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 40 MPH.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 56 TO 64. LOWS
31 TO 41.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 62 TO 72.
LOWS 37 TO 47.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 62 TO 72.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 38 TO
48.
FRIDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 59 TO 69. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING.
SATURDAY
MTZ328-061000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
PARTLY CLOUDY. PATCHY FOG EARLY IN THE
MORNING. HIGHS 72 TO 78. LOWS IN THE MID 40S. NORTHEAST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
SUNNY. HIGHS 73 TO 79. NORTHEAST WINDS UP TO 5 MPH WITH
GUSTS TO AROUND 25 MPH INCREASING TO SOUTH 10 TO 15 MPH WITH
GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. SOUTHEAST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE
NORTHEAST 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 70 PERCENT.
LABOR DAY
BREEZY, COOLER. CLOUDY WITH RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY SUNNY WITH
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 59 TO 65. SOUTH 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
90 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE UPPER 30S. WEST WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 40 MPH.
TUESDAY
SUNNY. HIGHS 64 TO 70.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS 71 TO 77.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S.
THURSDAY
MOSTLY SUNNY. HIGHS 72 TO 78.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE
UPPER 40S.
FRIDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 69 TO 75. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING.
SATURDAY
TEMPERATURE / PRECIPITATION
DILLON 42 79 46 65 / 10 0 70 80
MTZ329-061000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
1217 AM MDT SAT SEP 5 2026
REST OF TONIGHT
BREEZY. PARTLY CLOUDY. HIGHS 63 TO 71. LOWS
41 TO 47. SOUTHEAST WINDS UP TO 25 MPH WITH GUSTS TO AROUND
40 MPH.
SUNDAY
BREEZY, SUNNY. HIGHS 65 TO 73. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO SOUTH 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 40S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
LABOR DAY
BREEZY. MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 52 TO 60. SOUTH WINDS 10 TO 25 MPH WITH GUSTS TO AROUND
40 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY NIGHT
COLDER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN IN THE EVENING. LOWS IN THE MID 30S. WEST WINDS 10 TO 20 MPH
DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 35 MPH.
TUESDAY
SUNNY. HIGHS 57 TO 65.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS 63 TO 71.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 63 TO 71.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 40S.
FRIDAY
PARTLY SUNNY. 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
40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING.
SATURDAY
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