467
FPUS55 KTFX 102137
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
336 PM MDT THU SEP 10 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, FRIDAY, FRIDAY NIGHT, AND SATURDAY.
MTZ301-111000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
336 PM MDT THU SEP 10 2026
TONIGHT
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE NIGHT.
LOWS 35 TO 41. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
50 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 90 PERCENT.
FRIDAY
COLDER. RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. SNOW ACCUMULATION
UP TO 1 INCH. NEAR STEADY TEMPERATURE IN THE UPPER 30S. NORTHEAST
WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
FRIDAY NIGHT
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF SNOW SHOWERS. NEAR STEADY TEMPERATURE IN THE UPPER 30S.
NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY
CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN
THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
SNOW SHOWERS IN THE AFTERNOON. NEAR STEADY TEMPERATURE IN THE
UPPER 30S. EAST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 30S.
EAST WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH AFTER MIDNIGHT. CHANCE
OF PRECIPITATION 70 PERCENT.
SUNDAY
RAIN SHOWERS AND SNOW SHOWERS IN THE MORNING, THEN SNOW
SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. MODERATE SNOW ACCUMULATIONS. NEAR STEADY TEMPERATURE
IN THE MID 30S. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS AND SNOW SHOWERS LIKELY. NEAR STEADY
TEMPERATURE IN THE MID 30S. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS
AND SNOW SHOWERS. HIGHS 39 TO 47.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 30S.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 42 TO 50. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS 45 TO 53.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS 52 TO 60.
MTZ307-111000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING. SLIGHT CHANCE OF
RAIN SHOWERS IN THE EVENING, THEN RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 38 TO 44. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
FRIDAY
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. NEAR STEADY TEMPERATURE IN THE
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHEAST
IN THE AFTERNOON. GUSTS UP TO 25 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
LOWS 34 TO 40. NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND
25 MPH.
SATURDAY
CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.
NEAR STEADY TEMPERATURE IN THE UPPER 30S. EAST WINDS 5 TO 10 MPH.
GUSTS UP TO 25 MPH IN THE MORNING. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 30S. NORTHEAST WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
RAIN SHOWERS AND SNOW SHOWERS. LIGHT SNOW
ACCUMULATIONS. NEAR STEADY TEMPERATURE IN THE MID 30S. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
RAIN SHOWERS AND SNOW SHOWERS. LOWS 32 TO 38. HIGHS 40 TO 50.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN SHOWERS. LOWS 31 TO 37. HIGHS 44 TO 52.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 32 TO 38.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS 47 TO 55.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 34 TO 40.
HIGHS 55 TO 63.
MTZ302-111000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
336 PM MDT THU SEP 10 2026
TONIGHT
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
LATE IN THE EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT, THEN
RAIN SHOWERS LATE IN THE NIGHT. LOWS IN THE LOWER 40S. NORTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH DECREASING TO UP
TO 10 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS 90 PERCENT.
FRIDAY
MUCH COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE UPPER 40S. NORTH WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
FRIDAY NIGHT
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND
40. NORTHEAST WINDS 5 TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.
SATURDAY
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID 40S. EAST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S. EAST WINDS 5 TO 10 MPH.
SUNDAY
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS, SLIGHT
CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. NEAR
STEADY TEMPERATURE IN THE UPPER 30S. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S.
MONDAY AND MONDAY NIGHT
BREEZY. MOSTLY CLOUDY. A 40 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS AROUND 50. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE LOWER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE MID 50S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S.
MTZ308-111000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
336 PM MDT THU SEP 10 2026
TONIGHT
SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE EVENING.
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT, THEN RAIN SHOWERS LATE IN
THE NIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS UP TO 15 MPH.
GUSTS UP TO 35 MPH IN THE EVENING. CHANCE OF SHOWERS NEAR
100 PERCENT.
FRIDAY
MUCH COOLER. MOSTLY CLOUDY. RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. NEAR
STEADY TEMPERATURE IN THE UPPER 40S. NORTH WINDS 5 TO 15 MPH.
CHANCE OF SHOWERS 90 PERCENT.
FRIDAY NIGHT
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
NEAR STEADY TEMPERATURE IN THE MID 40S. NORTHEAST WINDS 5 TO
10 MPH.
SATURDAY
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS. NEAR
STEADY TEMPERATURE IN THE MID 40S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 40. NORTHEAST WINDS 5 TO 10 MPH WITH GUSTS
TO AROUND 25 MPH.
SUNDAY
RAIN SHOWERS. NEAR STEADY TEMPERATURE IN THE LOWER 40S.
CHANCE OF SHOWERS NEAR 100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. NEAR
STEADY TEMPERATURE IN THE LOWER 40S. CHANCE OF SHOWERS
50 PERCENT.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE MID 50S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE MID 50S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S.
MTZ303-111000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
336 PM MDT THU SEP 10 2026
TONIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. RAIN SHOWERS LIKELY LATE IN THE NIGHT. LOWS IN THE MID
40S. NORTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH
DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS
70 PERCENT.
FRIDAY
MUCH COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS
AROUND 50. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 40. NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 50. EAST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE UPPER 30S. EAST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS
50 PERCENT.
SUNDAY
RAIN SHOWERS. HIGHS IN THE MID 40S. CHANCE OF SHOWERS
NEAR 100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S.
MONDAY THROUGH TUESDAY
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN SHOWERS. HIGHS IN THE LOWER 50S. LOWS IN THE UPPER
30S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE MID 50S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
CUT BANK 43 50 40 50 / 80 80 30 30
MTZ304-111000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
336 PM MDT THU SEP 10 2026
TONIGHT
BREEZY, CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS LATE IN
THE EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT, THEN RAIN
SHOWERS LIKELY LATE IN THE NIGHT. LOWS IN THE MID 40S. NORTH
WINDS 10 TO 25 MPH DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT.
CHANCE OF SHOWERS 70 PERCENT.
FRIDAY
COOLER. CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 51 TO 57. NORTH WINDS 5 TO 15 MPH. CHANCE OF
SHOWERS 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS AROUND 40. NORTH WINDS 5 TO 10 MPH.
SATURDAY
CLOUDY. HIGHS IN THE LOWER 50S. EAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE UPPER 30S. EAST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER
MIDNIGHT. CHANCE OF SHOWERS 40 PERCENT.
SUNDAY
RAIN SHOWERS. HIGHS IN THE UPPER 40S. CHANCE OF SHOWERS
NEAR 100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE
UPPER 30S. CHANCE OF SHOWERS 60 PERCENT.
MONDAY
BREEZY. NOT AS COOL. PARTLY SUNNY. A 40 PERCENT CHANCE
OF RAIN SHOWERS IN THE MORNING. HIGHS 53 TO 59.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 50S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE MID 60S.
MTZ305-111000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
336 PM MDT THU SEP 10 2026
TONIGHT
BREEZY, CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS LATE IN
THE EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE
MID 40S. NORTHWEST WINDS 15 TO 25 MPH BECOMING NORTH 5 TO 10 MPH
AFTER MIDNIGHT. CHANCE OF SHOWERS 50 PERCENT.
FRIDAY
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF
SHOWERS 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
5 TO 15 MPH.
SATURDAY
CLOUDY. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S. EAST WINDS 5 TO 15 MPH.
SUNDAY
PARTLY SUNNY WITH CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER
50S. CHANCE OF SHOWERS NEAR 100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF PRECIPITATION
70 PERCENT.
MONDAY
BREEZY. PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE MORNING. HIGHS IN THE UPPER 50S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS AROUND 60.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE MID 60S.
TEMPERATURE / PRECIPITATION
HAVRE 46 61 38 57 / 70 70 10 10
MTZ306-111000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
336 PM MDT THU SEP 10 2026
TONIGHT
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
IN THE LATE EVENING AND EARLY MORNING. CHANCE OF RAIN SHOWERS
LATE IN THE NIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS 15 TO
25 MPH BECOMING NORTH 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF
SHOWERS 50 PERCENT.
FRIDAY
COOLER. CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 5 TO
15 MPH INCREASING TO 15 TO 20 MPH IN THE AFTERNOON. CHANCE OF
SHOWERS 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS
UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. NORTH WINDS UP
TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S. EAST WINDS 5 TO
15 MPH.
SUNDAY
BREEZY. PARTLY SUNNY WITH CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER
50S. CHANCE OF SHOWERS NEAR 100 PERCENT.
SUNDAY NIGHT
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS
AROUND 40. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
WINDY. 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.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS IN THE LOWER 60S.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE UPPER 30S. HIGHS IN THE LOWER 60S.
THURSDAY
SUNNY. HIGHS IN THE UPPER 60S.
MTZ309-111000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
336 PM MDT THU SEP 10 2026
TONIGHT
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE
EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT, THEN RAIN SHOWERS
LATE IN THE NIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS 10 TO
20 MPH SHIFTING TO THE NORTH 5 TO 10 MPH AFTER MIDNIGHT. CHANCE
OF SHOWERS 90 PERCENT.
FRIDAY
MUCH COOLER. MOSTLY CLOUDY. RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
HIGHS IN THE MID 50S. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS
90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. NORTH WINDS 5 TO
10 MPH.
SATURDAY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS IN THE LOWER 50S. EAST WINDS 5 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE UPPER 30S. NORTHEAST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
SUNDAY
RAIN SHOWERS. HIGHS IN THE UPPER 40S. CHANCE OF SHOWERS
NEAR 100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE
UPPER 30S. CHANCE OF SHOWERS 60 PERCENT.
MONDAY THROUGH TUESDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER
50S. LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE MID 60S.
MTZ310-111000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
336 PM MDT THU SEP 10 2026
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE LATE
EVENING AND EARLY MORNING. RAIN SHOWERS LATE IN THE NIGHT. LOWS
IN THE UPPER 40S. NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH BECOMING NORTH 5 TO 10 MPH WITH GUSTS TO AROUND
25 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS 90 PERCENT.
FRIDAY
MUCH COOLER. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 15 MPH. CHANCE OF
SHOWERS 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE MID 50S. EAST WINDS 5 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE LOWER 40S. EAST WINDS 10 TO 20 MPH. CHANCE OF SHOWERS
40 PERCENT.
SUNDAY
BREEZY. PARTLY SUNNY WITH CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER
50S. CHANCE OF SHOWERS NEAR 100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY
BREEZY. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE MORNING. HIGHS AROUND 60.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. LOWS AROUND 40. HIGHS
IN THE LOWER 60S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 60S.
MTZ311-111000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
336 PM MDT THU SEP 10 2026
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS LATE IN
THE EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. NORTHWEST WINDS 10 TO 20 MPH SHIFTING TO THE NORTH
5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 35 MPH. CHANCE OF SHOWERS
50 PERCENT.
FRIDAY
COOLER. CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 55 TO 61. NORTH WINDS 5 TO 15 MPH. CHANCE OF
SHOWERS 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
SATURDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 50 TO 56. EAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 40S. EAST WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
SUNDAY
BREEZY. PARTLY SUNNY WITH CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CLOUDY WITH RAIN SHOWERS IN THE AFTERNOON. HIGHS
48 TO 54. CHANCE OF SHOWERS 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 39 TO 45. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
HIGHS 54 TO 60. CHANCE OF SHOWERS 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
TUESDAY
PARTLY SUNNY. HIGHS 57 TO 63.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS 58 TO 64.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
40S. HIGHS 64 TO 70.
MTZ312-111000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
336 PM MDT THU SEP 10 2026
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS LATE IN
THE EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT, THEN RAIN
SHOWERS LIKELY LATE IN THE NIGHT. LOWS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
CHANCE OF SHOWERS 70 PERCENT.
FRIDAY
MUCH COOLER. MOSTLY CLOUDY. RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN
THE MID 50S. NORTH WINDS 5 TO 15 MPH. CHANCE OF SHOWERS
90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE LOWER 40S. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF SHOWERS 40 PERCENT.
SUNDAY
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 50S. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
PARTLY SUNNY. HIGHS AROUND 60.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 49 57 44 56 / 90 90 20 10
MTZ313-111000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. MOSTLY CLOUDY WITH
CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. LOWS IN THE UPPER 40S.
WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO
THE NORTHWEST AFTER MIDNIGHT. CHANCE OF SHOWERS 50 PERCENT.
FRIDAY
MUCH COOLER. 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 MID
50S. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE LOWER 40S. NORTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN
THE EVENING. CHANCE OF SHOWERS 50 PERCENT.
SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE MID 50S. EAST WINDS 5 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
AROUND 40. EAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
CHANCE OF SHOWERS 30 PERCENT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION
90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY
WINDY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 50S.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
MTZ314-111000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING, THEN MOSTLY CLOUDY
WITH A 50 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. LOWS
AROUND 50. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
FRIDAY
MUCH COOLER. CLOUDY WITH RAIN SHOWERS IN THE MORNING,
THEN PARTLY SUNNY WITH CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO 15 MPH. CHANCE OF
SHOWERS 90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 40S. NORTH WINDS UP TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS IN THE MID 50S. EAST WINDS UP TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE LOWER 40S. EAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
35 MPH. CHANCE OF SHOWERS 30 PERCENT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS IN THE MID 50S.
CHANCE OF SHOWERS 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 40 TO 46. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY
WINDY. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE MORNING. HIGHS AROUND 60.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
40S. HIGHS AROUND 70.
TEMPERATURE / PRECIPITATION
LEWISTOWN 47 54 39 55 / 20 90 30 20
MTZ315-111000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. CLOUDY WITH RAIN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
NIGHT. LOWS 42 TO 48. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
COOLER. PARTLY SUNNY. RAIN SHOWERS LIKELY IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 57. NORTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 36 TO 42. NORTHEAST WINDS
5 TO 15 MPH.
SATURDAY
CLOUDY IN THE MORNING THEN BECOMING PARTLY SUNNY.
HIGHS 44 TO 52. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 35 TO 41. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
SUNDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS,
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON.
NEAR STEADY TEMPERATURE AROUND 40. CHANCE OF PRECIPITATION
90 PERCENT.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
RAIN SHOWERS. LOWS 34 TO 40. HIGHS 47 TO 55.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 32 TO 40.
HIGHS 49 TO 59.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 36 TO 42.
HIGHS 58 TO 66.
MTZ316-111000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
CLOUDY. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE NIGHT. LOWS
IN THE UPPER 40S. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH
IN THE EVENING. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY
COOLER. PARTLY SUNNY. RAIN SHOWERS LIKELY IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 52 TO 58. NORTH WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SATURDAY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS 48 TO 54.
NORTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 40S. NORTH WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
SUNDAY
RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NEAR STEADY
TEMPERATURE IN THE LOWER 40S. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
IN THE LOWER 40S. CHANCE OF SHOWERS 50 PERCENT.
MONDAY
NOT AS COOL. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF
RAIN SHOWERS. HIGHS 53 TO 59.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS 54 TO 62.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
40S. HIGHS 63 TO 69.
MTZ317-111000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
336 PM MDT THU SEP 10 2026
TONIGHT
COLDER. PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. MOSTLY
CLOUDY WITH CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. LOWS 41 TO
47. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH
DECREASING TO UP TO 10 MPH AFTER MIDNIGHT. CHANCE OF SHOWERS
50 PERCENT.
FRIDAY
COOLER. MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 54. NORTHWEST WINDS
5 TO 10 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
36 TO 42. NORTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH. CHANCE OF SHOWERS 50 PERCENT.
SATURDAY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS 47 TO 53.
EAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
36 TO 42. EAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.
CHANCE OF SHOWERS 30 PERCENT.
SUNDAY
PARTLY SUNNY WITH CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CLOUDY WITH RAIN SHOWERS, SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 46 TO 52.
CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS AFTER MIDNIGHT. LOWS 34 TO 40. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 46 TO 54. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS 32 TO 41.
HIGHS 49 TO 58.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 36 TO 42.
HIGHS 59 TO 65.
MTZ318-111000-
SNOWY AND JUDITH MOUNTAINS-
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS
LATE IN THE NIGHT. LOWS IN THE MID 40S. NORTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY
MUCH COOLER. RAIN SHOWERS LIKELY IN THE MORNING, THEN
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 49 TO 55. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS
TO AROUND 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 40. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS
TO AROUND 25 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.
SATURDAY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS 46 TO 52.
EAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE UPPER 30S. EAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
40 MPH. CHANCE OF SHOWERS 30 PERCENT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. HIGHS 46 TO 52. CHANCE
OF SHOWERS 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 30S. CHANCE OF
PRECIPITATION 70 PERCENT.
MONDAY
WINDY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 49 TO 57.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS 52 TO 60.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS 60 TO 66.
MTZ319-111000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE
NIGHT. LOWS AROUND 50. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH
IN THE EVENING.
FRIDAY
MUCH COOLER. PARTLY SUNNY. RAIN SHOWERS LIKELY IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SATURDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS UP
TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE LOWER 40S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF SHOWERS 40 PERCENT.
SUNDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 50S. CHANCE OF PRECIPITATION 80 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
LOWS IN THE UPPER 30S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS AROUND 40.
HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
HELENA 50 62 45 59 / 40 60 10 10
MTZ320-111000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
336 PM MDT THU SEP 10 2026
TONIGHT
MOSTLY CLEAR UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE NIGHT.
LOWS IN THE MID 40S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH
DECREASING TO 25 MPH AFTER MIDNIGHT.
FRIDAY
COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 53 TO 63. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 40S. NORTHEAST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 49 TO 61. EAST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
AROUND 40. EAST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 50 MPH.
CHANCE OF SHOWERS 40 PERCENT.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 45 TO 55. LOWS IN THE
UPPER 30S. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS 47 TO 57.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS 51 TO 63.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS 59 TO 69.
MTZ321-111000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE NIGHT.
LOWS IN THE MID 40S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH
IN THE EVENING.
FRIDAY
COOLER. 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. NORTHWEST
WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS AROUND 40. NORTHEAST WINDS 5 TO 15 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 50S. EAST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE UPPER 30S. EAST WINDS 10 TO 15 MPH
INCREASING TO 15 TO 25 MPH AFTER MIDNIGHT. GUSTS UP TO 45 MPH.
CHANCE OF SHOWERS 30 PERCENT.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 50S. LOWS
IN THE UPPER 30S. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY
BREEZY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE MID 50S.
MONDAY NIGHT THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
MTZ322-111000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING, THEN MOSTLY CLOUDY
WITH A 20 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. LOWS
41 TO 49. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY
COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 61. NORTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY. LOWS 35 TO 43. NORTH WINDS
UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 52 TO 60. EAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
35 TO 43. NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF SHOWERS 40 PERCENT.
SUNDAY
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
LIKELY, SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE
AFTERNOON. HIGHS 43 TO 51. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 33 TO 41. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE MORNING. HIGHS 48 TO 58.
MONDAY NIGHT THROUGH TUESDAY NIGHT
PARTLY CLOUDY. LOWS 30 TO
40. HIGHS 51 TO 59.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 53 TO 61.
LOWS 35 TO 41.
THURSDAY
WARMER, SUNNY. HIGHS 60 TO 68.
MTZ323-111000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING, THEN MOSTLY CLOUDY
WITH A 20 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. LOWS
AROUND 50. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
FRIDAY
COOLER. 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. NORTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTH WINDS 15 TO
20 MPH DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS UP TO 5 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE MID 40S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
CHANCE OF SHOWERS 30 PERCENT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION
70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS AROUND 60.
MONDAY NIGHT THROUGH TUESDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO
44. HIGHS IN THE LOWER 60S.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
60S. LOWS 39 TO 45.
THURSDAY
SUNNY. HIGHS AROUND 70.
MTZ324-111000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
336 PM MDT THU SEP 10 2026
TONIGHT
MOSTLY CLEAR UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE NIGHT.
LOWS IN THE UPPER 40S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
FRIDAY
COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 15 MPH. GUSTS
UP TO 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
20 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS
10 TO 15 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP
TO 30 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. NORTHEAST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
RAIN SHOWERS. HIGHS IN THE UPPER 50S. LOWS IN THE UPPER 30S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.
LOWS IN THE MID 30S.
TUESDAY
SUNNY. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
60S. LOWS AROUND 40.
THURSDAY
SUNNY. HIGHS IN THE LOWER 70S.
MTZ325-111000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
336 PM MDT THU SEP 10 2026
TONIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
FRIDAY
COOLER. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH
SHIFTING TO THE NORTHWEST 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP
TO 30 MPH.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY. LOWS 38 TO 44. NORTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO
5 MPH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. NORTHEAST WINDS
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 40S. NORTH WINDS 10 TO
15 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT. GUSTS UP TO
30 MPH.
SUNDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 57 TO 63.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE UPPER
30S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.
LOWS IN THE MID 30S.
TUESDAY
SUNNY. HIGHS IN THE MID 60S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 36 TO 42.
HIGHS IN THE UPPER 60S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS AROUND 40.
HIGHS IN THE LOWER 70S.
MTZ326-111000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
336 PM MDT THU SEP 10 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHWEST WINDS
10 TO 20 MPH SHIFTING TO THE SOUTH 5 TO 10 MPH AFTER MIDNIGHT.
FRIDAY
COOLER. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 40S. NORTHEAST WINDS UP
TO 15 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. NORTHEAST WINDS
UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. EAST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF
RAIN SHOWERS. HIGHS IN THE UPPER 50S. LOWS IN THE UPPER 30S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.
LOWS IN THE MID 30S.
TUESDAY
SUNNY. HIGHS IN THE MID 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
60S. LOWS AROUND 40.
THURSDAY
SUNNY. HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 47 69 44 66 / 0 20 10 0
BOZEMAN MSU 47 68 41 64 / 0 20 20 0
MTZ330-111000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY. LOWS 39 TO 47. SOUTHWEST WINDS 5 TO
15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 57 TO 67. SOUTHWEST WINDS 5 TO 20 MPH WITH
GUSTS TO AROUND 35 MPH.
FRIDAY NIGHT
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN SHOWERS IN THE EVENING. LOWS 33 TO 39. NORTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE NORTHEAST WITH
GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 57 TO 67. SOUTHEAST WINDS UP TO
5 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND 35 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 38 TO 44. EAST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.
HIGHS 47 TO 57. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
COLDER. PARTLY CLOUDY. A 50 PERCENT CHANCE OF
RAIN SHOWERS AND SNOW SHOWERS IN THE EVENING. LOWS 30 TO 36.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 48 TO 58. LOWS
28 TO 34.
TUESDAY
SUNNY. HIGHS 51 TO 61.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS 32 TO 38.
HIGHS 54 TO 64.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 34 TO 40.
HIGHS 58 TO 68.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 36 68 31 68 / 0 10 10 0
MTZ327-111000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS
LATE IN THE NIGHT. LOWS 37 TO 43. SOUTHWEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE MORNING. HIGHS 56 TO 64. WEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 31 TO 37. NORTH WINDS 5 TO
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT. GUSTS UP TO 25 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 58 TO 66. SOUTHEAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. GUSTS UP TO
25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS
33 TO 39. EAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
CHANCE OF SHOWERS 50 PERCENT.
SUNDAY
COOLER. PARTLY SUNNY. RAIN SHOWERS AND SNOW SHOWERS
LIKELY IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS 42 TO 52. CHANCE OF PRECIPITATION
70 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER
MIDNIGHT. LOWS 28 TO 34.
MONDAY
MOSTLY SUNNY. HIGHS 45 TO 55.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 26 TO 32. HIGHS
51 TO 59.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 35.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 54 TO 62.
LOWS 31 TO 37.
THURSDAY
SUNNY. HIGHS 59 TO 67.
MTZ328-111000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
336 PM MDT THU SEP 10 2026
TONIGHT
MOSTLY CLEAR UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 40S. SOUTHWEST WINDS 15 TO 20 MPH
SHIFTING TO THE SOUTH 5 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO
35 MPH.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 66 TO 72. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH SHIFTING
TO THE NORTHEAST AFTER MIDNIGHT. GUSTS UP TO 35 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 65 TO 71. NORTHEAST WINDS UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. NORTHEAST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.
HIGHS 55 TO 63.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS 57 TO 63.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS 60 TO 66.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 63 TO 69.
LOWS IN THE UPPER 30S.
THURSDAY
SUNNY. HIGHS 68 TO 74.
TEMPERATURE / PRECIPITATION
DILLON 45 72 38 70 / 0 10 0 0
MTZ329-111000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
336 PM MDT THU SEP 10 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY
BREEZY, SUNNY. HIGHS 62 TO 70. SOUTHWEST WINDS 10 TO
15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS 63 TO 69. SOUTHEAST WINDS UP TO 5 MPH
WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. EAST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE
AFTERNOON. HIGHS 51 TO 59. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 51 TO 62. LOWS IN
THE LOWER 30S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS 57 TO 65.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS 62 TO 70.
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