706
FPUS55 KTFX 070532
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1131 PM MDT SUN SEP 6 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TONIGHT, LABOR DAY, MONDAY NIGHT, AND
TUESDAY.
MTZ301-071000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
1131 PM MDT SUN SEP 6 2026
..FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING
REST OF TONIGHT
RAIN SHOWERS LIKELY LATE IN THE EVENING, THEN
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG THROUGH THE
NIGHT. NEAR STEADY TEMPERATURE IN THE MID 40S. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT. CHANCE OF SHOWERS
70 PERCENT.
LABOR DAY
PATCHY FOG IN THE MORNING. RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY
PRODUCE HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY
PRODUCE HEAVY RAINFALL IN THE AFTERNOON. NEAR STEADY TEMPERATURE
IN THE MID 40S. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST
WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
BREEZY. RAIN SHOWERS IN THE EVENING, THEN RAIN
SHOWERS LIKELY AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE
LOWER 40S. WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 50 MPH.
CHANCE OF SHOWERS NEAR 100 PERCENT.
TUESDAY
RAIN SHOWERS. HIGHS 44 TO 54. WEST WINDS 10 TO 15 MPH.
GUSTS UP TO 40 MPH IN THE MORNING. CHANCE OF SHOWERS NEAR
100 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
39 TO 45. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
35 MPH.
WEDNESDAY
BREEZY. NOT AS COOL. SUNNY. HIGHS 54 TO 64.
WEDNESDAY NIGHT AND THURSDAY
WINDY. PARTLY CLOUDY. LOWS 46 TO
52. HIGHS 55 TO 65.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN
SHOWERS LIKELY AFTER MIDNIGHT. LOWS 36 TO 42. CHANCE OF
PRECIPITATION 60 PERCENT.
FRIDAY
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 42 TO 50. CHANCE OF
PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF SNOW SHOWERS IN THE EVENING, THEN RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION
70 PERCENT.
SATURDAY
MOSTLY CLOUDY. RAIN SHOWERS AND SNOW SHOWERS LIKELY
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN
THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS 37 TO 45. CHANCE
OF PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS. LOWS IN THE LOWER 30S.
SUNDAY
NOT AS COOL. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. HIGHS 42 TO 52.
CHANCE OF PRECIPITATION 40 PERCENT.
MTZ307-071000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
1131 PM MDT SUN SEP 6 2026
..FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING
REST OF TONIGHT
PATCHY FOG THROUGH THE NIGHT. SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING. CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE MORNING. SOME THUNDERSTORMS MAY BE SEVERE WITH
DAMAGING WINDS, LARGE HAIL, AND HEAVY RAINFALL LATE IN THE
EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN
THE MORNING. NEAR STEADY TEMPERATURE IN THE MID 40S. NORTH WINDS
UP TO 5 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
PATCHY FOG IN THE MORNING. RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. NEAR STEADY TEMPERATURE
IN THE MID 40S. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
35 MPH INCREASING TO WEST 15 TO 20 MPH WITH GUSTS TO AROUND
50 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
RAIN SHOWERS. LOWS 35 TO 41. WEST WINDS 10 TO 25 MPH WITH GUSTS
TO AROUND 60 MPH.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 46 TO 56. WEST WINDS 5 TO 15 MPH. GUSTS UP TO
45 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
34 TO 40. WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY THROUGH THURSDAY
BREEZY. MOSTLY CLEAR. HIGHS 57 TO
69. LOWS 42 TO 50.
THURSDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 39 TO 45. CHANCE OF SHOWERS
50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 47 TO 57.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
SNOW SHOWERS AFTER MIDNIGHT. LOWS 32 TO 38. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
MOSTLY CLOUDY. RAIN SHOWERS AND SNOW SHOWERS LIKELY
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN
THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS 39 TO 49. CHANCE
OF PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS. LOWS 30 TO 36.
SUNDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS
AND SNOW SHOWERS. HIGHS 42 TO 52.
MTZ302-071000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
1131 PM MDT SUN SEP 6 2026
..FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING
REST OF TONIGHT
PATCHY FOG THROUGH THE NIGHT. RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE EVENING.
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT, THEN RAIN SHOWERS LIKELY
EARLY IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE HEAVY
RAINFALL LATE IN THE EVENING. NEAR STEADY TEMPERATURE IN THE
UPPER 40S. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
LABOR DAY
BREEZY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE
HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE MID 50S. NORTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO WEST
10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
WINDY. RAIN SHOWERS LIKELY. LOWS IN THE MID 40S.
WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE OF
SHOWERS 70 PERCENT.
TUESDAY
BREEZY. RAIN SHOWERS. HIGHS IN THE UPPER 50S. WEST
WINDS 10 TO 25 MPH. GUSTS UP TO 40 MPH IN THE MORNING. CHANCE OF
SHOWERS 90 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE MID 40S. WEST WINDS 10 TO 20 MPH.
WEDNESDAY
BREEZY, SUNNY. HIGHS IN THE UPPER 60S.
WEDNESDAY NIGHT AND THURSDAY
WINDY. PARTLY CLOUDY. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S.
THURSDAY 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 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
FRIDAY
COOLER. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE MID 50S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH RAIN SHOWERS
LIKELY. LOWS IN THE MID 30S. HIGHS IN THE UPPER 40S. CHANCE OF
SHOWERS 70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S.
SUNDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID 50S.
MTZ308-071000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
1131 PM MDT SUN SEP 6 2026
..FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING
REST OF TONIGHT
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
EVENING. CHANCE OF RAIN SHOWERS LATE IN THE EVENING. RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. PATCHY
FOG AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE WITH
DAMAGING WINDS, LARGE HAIL, AND HEAVY RAINFALL LATE IN THE
EVENING. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN
THE MORNING. NEAR STEADY TEMPERATURE IN THE LOWER 50S. NORTHWEST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
BREEZY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HIGHS IN THE UPPER 50S.
WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO
10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 40S. WEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 55 MPH.
TUESDAY
PARTLY SUNNY IN THE MORNING THEN BECOMING CLOUDY. A
50 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE LOWER 60S. WEST
WINDS 10 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 30 MPH IN
THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
WARMER, SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT AND THURSDAY
BREEZY. MOSTLY CLEAR. LOWS AROUND
50. HIGHS IN THE MID 70S.
THURSDAY NIGHT AND FRIDAY
COOLER. MOSTLY CLOUDY. A 50 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S.
SATURDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER
50S. CHANCE OF SHOWERS 70 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S.
SUNDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID 50S.
MTZ303-071000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
1131 PM MDT SUN SEP 6 2026
..FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING
REST OF TONIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL
LATE IN THE EVENING. LOWS IN THE UPPER 40S. NORTHWEST WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
LABOR DAY
BREEZY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE
HEAVY RAINFALL IN THE AFTERNOON. HIGHS IN THE MID 50S. NORTHWEST
WINDS 5 TO 15 MPH INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO
AROUND 40 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY NIGHT
WINDY. RAIN SHOWERS IN THE EVENING, THEN RAIN
SHOWERS LIKELY AFTER MIDNIGHT. LOWS IN THE MID 40S. WEST WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF SHOWERS NEAR
100 PERCENT.
TUESDAY
BREEZY. RAIN SHOWERS. HIGHS AROUND 60. WEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF SHOWERS NEAR
100 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE MID 40S. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
WEDNESDAY
WARMER, SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT AND THURSDAY
BREEZY. PARTLY CLOUDY. LOWS IN
THE UPPER 40S. HIGHS AROUND 70.
THURSDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE LOWER 40S. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY THROUGH SATURDAY NIGHT
COOLER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE LOWER 50S. LOWS
IN THE MID 30S.
SUNDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID 50S.
TEMPERATURE / PRECIPITATION
CUT BANK 46 56 43 60 / 80 100 90 90
MTZ304-071000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
1131 PM MDT SUN SEP 6 2026
..FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING
REST OF TONIGHT
RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. PATCHY FOG EARLY IN THE MORNING. SOME THUNDERSTORMS MAY
BE SEVERE WITH DAMAGING WINDS, LARGE HAIL, AND HEAVY RAINFALL.
NEAR STEADY TEMPERATURE IN THE LOWER 50S. NORTH WINDS 5 TO
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
LABOR DAY
BREEZY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE
HEAVY RAINFALL IN THE AFTERNOON. HIGHS 56 TO 62. NORTHWEST WINDS
5 TO 10 MPH INCREASING TO WEST 10 TO 25 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
WINDY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE
EVENING. LOWS IN THE MID 40S. WEST WINDS 15 TO 30 MPH WITH GUSTS
TO AROUND 50 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TUESDAY
BREEZY. RAIN SHOWERS. HIGHS AROUND 60. WEST WINDS
15 TO 25 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH IN THE
AFTERNOON. CHANCE OF SHOWERS NEAR 100 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN
THE LOWER 40S. WEST WINDS 5 TO 15 MPH.
WEDNESDAY
WARMER, SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS 70 TO 76.
THURSDAY NIGHT AND FRIDAY
COOLER. MOSTLY CLOUDY. A 50 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER 40S. HIGHS 55 TO 61.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S.
SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 51 TO 57.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
UPPER 50S. CHANCE OF SHOWERS 30 PERCENT.
MTZ305-071000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS LATE
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS EARLY IN THE MORNING.
SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE
HAIL. LOCALLY HEAVY RAINFALL POSSIBLE LATE IN THE EVENING. LOWS
IN THE LOWER 50S. NORTH WINDS 5 TO 10 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. HIGHS IN
THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH INCREASING TO WEST 15 TO
20 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
WINDY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 40S. WEST WINDS 20 TO 30 MPH WITH GUSTS
TO AROUND 45 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TUESDAY
BREEZY. RAIN SHOWERS. HIGHS IN THE LOWER 60S. WEST
WINDS 15 TO 25 MPH. CHANCE OF SHOWERS NEAR 100 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN
THE EVENING.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS IN THE MID 70S.
LOWS IN THE UPPER 40S.
THURSDAY NIGHT AND FRIDAY
COOLER. MOSTLY CLOUDY. A 40 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
60S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S.
SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 50S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S.
SUNDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND
60. CHANCE OF SHOWERS 30 PERCENT.
TEMPERATURE / PRECIPITATION
HAVRE 51 67 46 63 / 90 100 90 100
MTZ306-071000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
1131 PM MDT SUN SEP 6 2026
...SEVERE THUNDERSTORM WATCH 662 IN EFFECT UNTIL 1 AM MDT
MONDAY...
REST OF TONIGHT
CHANCE OF THUNDERSTORMS LATE IN THE EVENING.
RAIN SHOWERS LIKELY AFTER MIDNIGHT, THEN CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. SOME
THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL
LATE IN THE EVENING. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
LABOR DAY
BREEZY. 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. NORTHWEST
WINDS 5 TO 10 MPH INCREASING TO WEST 10 TO 25 MPH WITH GUSTS TO
AROUND 40 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY NIGHT
WINDY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE MID 40S. WEST WINDS 20 TO 35 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
TUESDAY
WINDY. RAIN SHOWERS. HIGHS IN THE LOWER 60S. WEST
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF SHOWERS
NEAR 100 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE LOWER 40S. WEST WINDS 5 TO 20 MPH. GUSTS UP TO 35 MPH IN
THE EVENING.
WEDNESDAY THROUGH THURSDAY
BREEZY. MOSTLY CLEAR. HIGHS IN THE
MID 70S. LOWS IN THE UPPER 40S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE LOWER 40S.
FRIDAY
COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 60S. CHANCE OF SHOWERS 40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS IN THE UPPER 50S. LOWS IN THE MID
30S.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 60.
MTZ309-071000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
1131 PM MDT SUN SEP 6 2026
..FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING
REST OF TONIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS LATE IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
RAIN SHOWERS EARLY IN THE MORNING. PATCHY FOG EARLY IN THE
MORNING. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS,
LARGE HAIL, AND HEAVY RAINFALL. LOWS IN THE UPPER 40S. NORTHWEST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
LABOR DAY
BREEZY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE
HEAVY RAINFALL IN THE MORNING. SOME THUNDERSTORMS MAY PRODUCE
HEAVY RAINFALL IN THE AFTERNOON. HIGHS AROUND 60. WEST WINDS 5 TO
10 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
RAIN SHOWERS. LOWS IN THE MID 40S. WEST WINDS 10 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH.
TUESDAY
RAIN SHOWERS LIKELY. HIGHS IN THE LOWER 60S. WEST
WINDS 10 TO 20 MPH. CHANCE OF SHOWERS 70 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH.
WEDNESDAY
WARMER, SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.
FRIDAY
COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
HIGHS AROUND 60. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE MID 30S. HIGHS IN
THE MID 50S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
UPPER 50S. CHANCE OF SHOWERS 40 PERCENT.
MTZ310-071000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. PATCHY
FOG EARLY IN THE MORNING. SOME THUNDERSTORMS MAY BE SEVERE WITH
DAMAGING WINDS AND LARGE HAIL, THEN SOME THUNDERSTORMS MAY
PRODUCE DAMAGING WINDS AND LARGE HAIL AFTER MIDNIGHT. NEAR STEADY
TEMPERATURE IN THE MID 50S. NORTH WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
WINDY. PATCHY FOG IN THE MORNING. RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
MID 60S. WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH
INCREASING TO 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
RAIN SHOWERS. LOWS IN THE UPPER 40S. WEST WINDS 15 TO 30 MPH WITH
GUSTS TO AROUND 50 MPH.
TUESDAY
BREEZY. RAIN SHOWERS LIKELY. HIGHS IN THE LOWER 60S.
WEST WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH IN THE MORNING.
CHANCE OF SHOWERS 70 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN
THE MID 40S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
EVENING.
WEDNESDAY
WARMER, SUNNY. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT AND THURSDAY
BREEZY. MOSTLY CLEAR. LOWS 49 TO
55. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT AND FRIDAY
COOLER. MOSTLY CLOUDY. A 40 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
AROUND 40. CHANCE OF SHOWERS 40 PERCENT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS IN THE UPPER 50S. LOWS IN THE UPPER
30S.
SUNDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND
60. CHANCE OF SHOWERS 30 PERCENT.
MTZ311-071000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
1131 PM MDT SUN SEP 6 2026
...SEVERE THUNDERSTORM WATCH 662 IN EFFECT UNTIL 1 AM MDT
MONDAY...
REST OF TONIGHT
CHANCE OF THUNDERSTORMS LATE IN THE EVENING,
THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
MORNING. PATCHY FOG THROUGH THE NIGHT. SOME THUNDERSTORMS MAY BE
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.
NEAR STEADY TEMPERATURE IN THE UPPER 50S. NORTH WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
BREEZY. PATCHY FOG IN THE MORNING. RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 68. WEST WINDS 5 TO
10 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
WINDY, COLDER. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 44 TO 50. WEST WINDS 20 TO 30 MPH
WITH GUSTS TO AROUND 50 MPH.
TUESDAY
WINDY. RAIN SHOWERS. HIGHS 56 TO 64. WEST WINDS 15 TO
30 MPH. GUSTS UP TO 50 MPH IN THE MORNING. CHANCE OF SHOWERS NEAR
100 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE MID 40S. WEST WINDS 5 TO 20 MPH.
WEDNESDAY THROUGH THURSDAY
BREEZY. MOSTLY CLEAR. HIGHS 70 TO
80. LOWS IN THE LOWER 50S.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 44 TO 50.
FRIDAY AND FRIDAY NIGHT
COOLER. MOSTLY CLOUDY. A 40 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS 59 TO 65. LOWS IN THE LOWER 40S.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS 53 TO 59. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 55 TO
61. CHANCE OF SHOWERS 30 PERCENT.
MTZ312-071000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS LATE IN
THE EVENING, THEN SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
MORNING. PATCHY FOG EARLY IN THE MORNING. SOME THUNDERSTORMS MAY
BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.
LOWS IN THE LOWER 50S. NORTH WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
LABOR DAY
WINDY. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND
30 MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
WINDY. MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. SOUTHWEST WINDS
15 TO 30 MPH. CHANCE OF SHOWERS 50 PERCENT.
TUESDAY
BREEZY. RAIN SHOWERS LIKELY. HIGHS IN THE LOWER 60S.
WEST WINDS 15 TO 25 MPH. CHANCE OF SHOWERS 70 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
BREEZY, WARMER, SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT AND THURSDAY
WINDY. MOSTLY CLEAR. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE UPPER 40S.
FRIDAY
COOLER. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
HIGHS IN THE LOWER 60S. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 40.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS. HIGHS IN THE MID 50S. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
UPPER 50S. CHANCE OF SHOWERS 40 PERCENT.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 51 63 46 64 / 80 100 40 70
MTZ313-071000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
1131 PM MDT SUN SEP 6 2026
...SEVERE THUNDERSTORM WATCH 662 IN EFFECT UNTIL 1 AM MDT
MONDAY...
REST OF TONIGHT
CHANCE OF THUNDERSTORMS LATE IN THE EVENING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
EARLY IN THE MORNING. PATCHY FOG AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL,
THEN SOME THUNDERSTORMS MAY PRODUCE DAMAGING WINDS AND LARGE HAIL
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 50S.
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
LABOR DAY
WINDY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 60S. WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH
INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH IN THE
AFTERNOON.
MONDAY NIGHT
WINDY. PARTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. WEST WINDS 15 TO
30 MPH WITH GUSTS TO AROUND 50 MPH.
TUESDAY
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE MID 60S. WEST WINDS 15 TO 30 MPH WITH GUSTS
TO AROUND 45 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS IN
THE LOWER 40S. WEST WINDS 5 TO 20 MPH. GUSTS UP TO 35 MPH IN THE
EVENING.
WEDNESDAY
WARMER, SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT AND THURSDAY
WINDY. MOSTLY CLEAR. LOWS IN THE
LOWER 50S. HIGHS AROUND 80.
THURSDAY NIGHT AND FRIDAY
COOLER. PARTLY CLOUDY. A 30 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE UPPER 30S. CHANCE OF SHOWERS 40 PERCENT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS. HIGHS IN THE UPPER 50S. LOWS IN THE MID 30S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
UPPER 50S. CHANCE OF SHOWERS 40 PERCENT.
MTZ314-071000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
1131 PM MDT SUN SEP 6 2026
...SEVERE THUNDERSTORM WATCH 662 IN EFFECT UNTIL 1 AM MDT
MONDAY...
REST OF TONIGHT
CHANCE OF THUNDERSTORMS LATE IN THE EVENING,
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS EARLY IN THE
MORNING. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND
LARGE HAIL, THEN SOME THUNDERSTORMS MAY PRODUCE DAMAGING WINDS
AND LARGE HAIL AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE
UPPER 50S. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
LABOR DAY
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. WEST
WINDS 5 TO 15 MPH INCREASING TO 15 TO 30 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
WINDY. PARTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 46 TO 52. WEST WINDS 15 TO 30 MPH
WITH GUSTS TO AROUND 50 MPH.
TUESDAY
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE MID 60S. WEST WINDS 15 TO 30 MPH WITH GUSTS
TO AROUND 45 MPH.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF RAIN SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS 43 TO 49. WEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 40 MPH DECREASING TO 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH AFTER MIDNIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT AND THURSDAY
BREEZY. MOSTLY CLEAR. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT AND FRIDAY
COOLER. PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE LOWER 40S. CHANCE OF SHOWERS 40 PERCENT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS. HIGHS IN THE UPPER 50S. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND
60. CHANCE OF SHOWERS 40 PERCENT.
TEMPERATURE / PRECIPITATION
LEWISTOWN 50 67 43 64 / 90 90 20 30
MTZ315-071000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
AREAS OF FOG THROUGH THE NIGHT. SLIGHT CHANCE
OF THUNDERSTORMS LATE IN THE EVENING. CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT, THEN RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING. SOME THUNDERSTORMS MAY BE
SEVERE WITH DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING.
NEAR STEADY TEMPERATURE AROUND 50. NORTH WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
LABOR DAY
BREEZY. AREAS OF FOG IN THE MORNING. RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 48 TO 56. SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO WEST
15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS 35 TO 43. WEST WINDS
10 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP
TO 45 MPH.
TUESDAY
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 51 TO 61. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
35 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 43. WEST WINDS 5 TO
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
WARMER, SUNNY. HIGHS 61 TO 71.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 42 TO 50.
HIGHS 64 TO 74.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 41 TO 49.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 55 TO
63. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 34 TO 42. CHANCE OF SHOWERS 40 PERCENT.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 45 TO 55. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER
MIDNIGHT. LOWS 31 TO 39. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
HIGHS 48 TO 56. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ316-071000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT, THEN RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. SOME
THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL
LATE IN THE EVENING. LOWS AROUND 50. NORTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
LABOR DAY
BREEZY. PATCHY FOG IN THE MORNING. RAIN SHOWERS AND
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 55 TO 63. SOUTHWEST WINDS UP TO 10 MPH INCREASING TO WEST
15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
MONDAY NIGHT
BREEZY. PARTLY CLOUDY. A 40 PERCENT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. SOUTHWEST WINDS
10 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP
TO 40 MPH.
TUESDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 57 TO 65. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
WARMER, SUNNY. HIGHS 69 TO 75.
WEDNESDAY NIGHT AND THURSDAY
BREEZY. MOSTLY CLEAR. LOWS 47 TO
53. HIGHS 73 TO 79.
THURSDAY NIGHT AND FRIDAY
COOLER. PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS 58 TO 66.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE LOWER 40S. CHANCE OF SHOWERS 40 PERCENT.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 49 TO 57. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 52 TO
60. CHANCE OF SHOWERS 40 PERCENT.
MTZ317-071000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
LATE IN THE EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT, THEN
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS EARLY IN THE
MORNING. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND
LARGE HAIL LATE IN THE EVENING. SOME THUNDERSTORMS MAY PRODUCE
DAMAGING WINDS AND LARGE HAIL AFTER MIDNIGHT. NEAR STEADY
TEMPERATURE IN THE LOWER 50S. NORTHEAST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
LABOR DAY
WINDY. PARTLY SUNNY. CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 59. SOUTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO WEST 15 TO
30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY NIGHT
WINDY, COLDER. PARTLY CLOUDY. A 50 PERCENT CHANCE
OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 37 TO 45. WEST WINDS 10 TO
30 MPH WITH GUSTS TO AROUND 50 MPH.
TUESDAY
BREEZY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 51 TO 59. WEST WINDS 10 TO 25 MPH WITH GUSTS TO
AROUND 50 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS
36 TO 44. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING
TO 25 MPH AFTER MIDNIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS 63 TO 71.
WEDNESDAY NIGHT AND THURSDAY
BREEZY. MOSTLY CLEAR. LOWS 45 TO
55. HIGHS 67 TO 75.
THURSDAY NIGHT AND FRIDAY
COOLER. PARTLY CLOUDY. A 40 PERCENT
CHANCE OF RAIN SHOWERS. LOWS 43 TO 49. HIGHS 55 TO 61.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 36 TO 42. CHANCE OF SHOWERS 40 PERCENT.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 46 TO 54.
CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS. LOWS 33 TO 39.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
HIGHS 48 TO 56. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ318-071000-
SNOWY AND JUDITH MOUNTAINS-
1131 PM MDT SUN SEP 6 2026
...SEVERE THUNDERSTORM WATCH 662 IN EFFECT UNTIL 1 AM MDT
MONDAY...
REST OF TONIGHT
CHANCE OF THUNDERSTORMS LATE IN THE EVENING,
THEN RAIN SHOWERS AND CHANCE OF THUNDERSTORMS EARLY IN THE
MORNING. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND
LARGE HAIL, THEN SOME THUNDERSTORMS MAY PRODUCE DAMAGING WINDS
AND LARGE HAIL AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE MID
50S. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
LABOR DAY
BREEZY. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN MOSTLY
SUNNY WITH CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO
66. WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING
TO 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 40S. WEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 60 MPH.
TUESDAY
BREEZY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 55 TO 63. WEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 50 MPH.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF RAIN SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTHWEST WINDS 15 TO 25 MPH
WITH GUSTS TO AROUND 45 MPH BECOMING WEST 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH AFTER MIDNIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS 66 TO 74.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS AROUND 50.
HIGHS 71 TO 79.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
FRIDAY
COOLER. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
HIGHS 57 TO 63. CHANCE OF SHOWERS 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE UPPER 30S. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 49 TO 55.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 49 TO 55. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ319-071000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE MORNING. PATCHY FOG EARLY IN THE MORNING. LOWS
AROUND 50. NORTHWEST WINDS UP TO 15 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
LABOR DAY
BREEZY, COOLER. PATCHY FOG IN THE MORNING. RAIN
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE MORNING, THEN MOSTLY
SUNNY WITH SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
IN THE MID 60S. WEST WINDS UP TO 10 MPH INCREASING TO 15 TO
25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO
15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO
THE WEST 10 TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE MID
40S. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT AND FRIDAY
COOLER. PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
60S.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE UPPER 30S. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 60. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
LOWER 60S. CHANCE OF SHOWERS 30 PERCENT.
TEMPERATURE / PRECIPITATION
HELENA 51 65 43 68 / 80 100 20 10
MTZ320-071000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
MORNING. SOME THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND
LARGE HAIL LATE IN THE EVENING. NEAR STEADY TEMPERATURE IN THE
LOWER 50S. NORTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
LABOR DAY
BREEZY. MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY
WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 51 TO 61. SOUTHWEST WINDS 5 TO 15 MPH
INCREASING TO WEST 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO
60 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS 15 TO
20 MPH DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO
60 MPH.
TUESDAY
SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS
53 TO 63. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 55 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE SOUTHWEST
WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS 63 TO 73.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
40S. HIGHS 67 TO 77.
THURSDAY NIGHT AND FRIDAY
COOLER. PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER 40S. HIGHS 57 TO 67.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
AROUND 40. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 59. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF PRECIPITATION
50 PERCENT.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 48 TO 58. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ321-071000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS LATE IN
THE EVENING, THEN CHANCE OF THUNDERSTORMS EARLY IN THE MORNING.
PATCHY FOG AFTER MIDNIGHT. SOME THUNDERSTORMS MAY BE SEVERE WITH
DAMAGING WINDS AND LARGE HAIL LATE IN THE EVENING. SOME
THUNDERSTORMS MAY PRODUCE DAMAGING WINDS AND LARGE HAIL AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. NORTH WINDS UP TO 10 MPH. CHANCE
OF THUNDERSTORMS 50 PERCENT.
LABOR DAY
WINDY, COOLER. AREAS OF FOG IN THE MORNING. MOSTLY
CLOUDY WITH RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN MOSTLY SUNNY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60.
WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO
15 TO 30 MPH WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 70 PERCENT.
MONDAY NIGHT
BREEZY, COLDER. MOSTLY CLEAR. LOWS IN THE UPPER
30S. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 55 MPH
DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH AFTER
MIDNIGHT.
TUESDAY
BREEZY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT AND THURSDAY
BREEZY. MOSTLY CLEAR. LOWS 41 TO
47. HIGHS IN THE MID 70S.
THURSDAY NIGHT AND FRIDAY
COOLER. PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID
60S.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE UPPER 30S. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY
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 UPPER 50S. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
UPPER 50S. CHANCE OF SHOWERS 40 PERCENT.
MTZ322-071000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE MORNING. PATCHY FOG AFTER MIDNIGHT. NEAR STEADY
TEMPERATURE IN THE UPPER 40S. NORTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
LABOR DAY
BREEZY. MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY
WITH SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 50 TO
60. SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE WEST 10 TO
25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY NIGHT
COLDER. MOSTLY CLEAR. LOWS 33 TO 41. WEST WINDS
5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 53 TO 63. WEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 42. WEST WINDS UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
WEDNESDAY
WARMER, SUNNY. HIGHS 64 TO 74.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 41 TO 49.
HIGHS 67 TO 77.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 50.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 57 TO 67.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 34 TO 42. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 58.
CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS. LOWS 31 TO 39.
SUNDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS
AND SNOW SHOWERS. HIGHS 49 TO 57.
MTZ323-071000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING, THEN MOSTLY
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING. PATCHY FOG EARLY IN THE
MORNING. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
LABOR DAY
BREEZY, COOLER. MOSTLY CLOUDY IN THE MORNING THEN
BECOMING MOSTLY SUNNY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 60S.
WEST WINDS 5 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE
AFTERNOON. GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE
SOUTHWEST WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS UP
TO 5 MPH INCREASING TO NORTHWEST 10 TO 15 MPH IN THE AFTERNOON.
GUSTS UP TO 30 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45. NORTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST
UP TO 5 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 44 TO 50.
HIGHS AROUND 80.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
FRIDAY
COOLER. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE LOWER 40S. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY
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 60S. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
LOWER 60S. CHANCE OF SHOWERS 30 PERCENT.
MTZ324-071000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING, THEN MOSTLY
CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING. AREAS OF FOG EARLY IN THE
MORNING. LOWS IN THE UPPER 40S. NORTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
LABOR DAY
WINDY, COOLER. PATCHY FOG IN THE MORNING. PARTLY
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS
IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO WEST
15 TO 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTHWEST WITH
GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS UP TO
10 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO
30 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE MID
40S. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 40S.
SATURDAY
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 60S. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
LOWER 60S. CHANCE OF SHOWERS 30 PERCENT.
MTZ325-071000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING. PATCHY FOG EARLY IN THE
MORNING. LOWS IN THE UPPER 40S. NORTH WINDS 5 TO 15 MPH SHIFTING
TO THE SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
LABOR DAY
BREEZY, COOLER. PARTLY SUNNY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN
SUNNY IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS UP TO
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT AND THURSDAY
BREEZY. MOSTLY CLEAR. LOWS 44 TO
50. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 40S.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY 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 30S. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
LOWER 60S. CHANCE OF SHOWERS 30 PERCENT.
MTZ326-071000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING, THEN MOSTLY
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING. AREAS OF FOG EARLY IN THE
MORNING. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
LABOR DAY
BREEZY, COOLER. AREAS OF FOG IN THE MORNING. MOSTLY
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO
AROUND 40 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH BECOMING SOUTHWEST UP TO
5 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS UP TO 5 MPH
INCREASING TO NORTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. NORTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE MID
40S. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE LOWER 40S. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY
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 60S. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY 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 30S. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
LOWER 60S. CHANCE OF SHOWERS 30 PERCENT.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 48 67 39 70 / 50 90 0 0
BOZEMAN MSU 48 66 40 68 / 40 80 0 0
MTZ330-071000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE MORNING. LOWS 39 TO 47. SOUTH WINDS 5 TO 15 MPH.
GUSTS UP TO 35 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
70 PERCENT.
LABOR DAY
BREEZY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. HIGHS 50 TO 60.
SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
COLDER. MOSTLY CLEAR. LOWS 32 TO 38. WEST WINDS
UP TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT.
TUESDAY
SUNNY. HIGHS 53 TO 63. SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE WEST IN THE AFTERNOON. GUSTS UP TO 30 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 40. NORTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS 61 TO 71.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 38 TO 46.
HIGHS 62 TO 74.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 48.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN SHOWERS. HIGHS 57 TO 67. LOWS 36 TO 42.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 52 TO 62. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LOWS
33 TO 39. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS IN THE AFTERNOON. HIGHS 48 TO 58. CHANCE OF PRECIPITATION
30 PERCENT.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 41 60 30 63 / 70 30 0 0
MTZ327-071000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. PATCHY FOG THROUGH THE NIGHT. LOWS 34 TO 42.
NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO
AROUND 30 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
LABOR DAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS, SLIGHT CHANCE
OF THUNDERSTORMS AND SNOW SHOWERS IN THE MORNING. HIGHS 46 TO 56.
WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY NIGHT
COLDER. MOSTLY CLEAR. LOWS 27 TO 35. WEST WINDS
UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. HIGHS 52 TO 62. WEST WINDS UP TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 29 TO 37. NORTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS 62 TO 72.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 34 TO 44.
HIGHS 63 TO 73.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 36 TO 46. HIGHS
56 TO 66.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LOWS 32 TO 40.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 51 TO 61. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS. LOWS 29 TO 37.
SUNDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
AND SNOW SHOWERS. HIGHS 49 TO 59.
MTZ328-071000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING. SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. LOWS IN THE MID
40S. NORTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.
LABOR DAY
BREEZY, COOLER. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. HIGHS 60 TO
66. SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
TUESDAY
SUNNY. HIGHS 64 TO 70. WEST WINDS UP TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS 72 TO 78.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE MID
40S. HIGHS 75 TO 81.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS 68 TO 74.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 68. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS 59 TO 65.
TEMPERATURE / PRECIPITATION
DILLON 46 66 36 70 / 90 40 0 0
MTZ329-071000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
1131 PM MDT SUN SEP 6 2026
REST OF TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE MORNING. LOWS 40 TO 46. SOUTH WINDS 5 TO 15 MPH.
GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
90 PERCENT.
LABOR DAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING. HIGHS 53 TO 61. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS UP
TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
TUESDAY
SUNNY. HIGHS 56 TO 64. SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE WEST WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS 65 TO 73.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
40S. HIGHS 66 TO 74.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS 61 TO 69.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 56 TO 64. CHANCE OF PRECIPITATION
20 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS. LOWS IN THE UPPER 30S.
SUNDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 52 TO 60. CHANCE OF PRECIPITATION 20 PERCENT.
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