718
FPUS55 KTFX 112137
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
336 PM MDT SUN OCT 11 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, COLUMBUS DAY, MONDAY NIGHT, AND TUESDAY.
MTZ301-121000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
PATCHY BLOWING SNOW IN THE EVENING. SNOW IN THE
EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. CHANCE OF SNOW LATE IN
THE NIGHT. SNOW ACCUMULATION OF 1 TO 6 INCHES. TOTAL SNOW
ACCUMULATION 2 TO 11 INCHES. NEAR STEADY TEMPERATURE AROUND 20.
NORTHEAST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE
OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
NOT AS COLD. MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SNOW IN THE MORNING, THEN MOSTLY SUNNY IN THE
AFTERNOON. HIGHS IN THE MID 30S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
TUESDAY
SUNNY. HIGHS 38 TO 44. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH AFTER
MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 41 TO 51.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 30S. HIGHS 42 TO 52.
FRIDAY
NOT AS COOL. SUNNY. HIGHS 49 TO 59.
FRIDAY NIGHT THROUGH SUNDAY
WINDY. PARTLY CLOUDY. LOWS 35 TO
45. HIGHS 45 TO 59.
MTZ307-121000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
PATCHY BLOWING SNOW EARLY IN THE EVENING. PATCHY
BLOWING SNOW IN THE LATE EVENING AND EARLY MORNING. SNOW UNTIL
EARLY MORNING, THEN CHANCE OF SNOW LATE IN THE NIGHT. SNOW MAY BE
HEAVY AT TIMES IN THE EVENING. VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES LATE IN THE EVENING. SNOW ACCUMULATION OF 1 TO
8 INCHES. TOTAL SNOW ACCUMULATION 2 TO 13 INCHES. NEAR STEADY
TEMPERATURE IN THE LOWER 20S. NORTHEAST WINDS 5 TO 20 MPH. GUSTS
UP TO 55 MPH DECREASING TO 45 MPH AFTER MIDNIGHT. CHANCE OF SNOW
NEAR 100 PERCENT.
COLUMBUS DAY
NOT AS COLD. CLOUDY WITH A 20 PERCENT CHANCE OF
SNOW IN THE MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS
30 TO 36. NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST
IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 20. WEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
TUESDAY
SUNNY. HIGHS 37 TO 43. WEST WINDS UP TO 15 MPH. GUSTS
UP TO 30 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. WEST WINDS
UP TO 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 42 TO 50. LOWS
27 TO 33.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 49 TO 59. LOWS
35 TO 41.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 47 TO 61. LOWS
34 TO 40.
MTZ302-121000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW UNTIL EARLY MORNING, THEN CHANCE OF SNOW LATE IN
THE NIGHT. SNOW ACCUMULATION OF 2 TO 6 INCHES. TOTAL SNOW
ACCUMULATION 3 TO 10 INCHES. LOWS AROUND 20. NORTH WINDS 5 TO
15 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID
30S. WEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO 10 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 50S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 50S.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
HIGHS IN THE LOWER 60S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
40. HIGHS IN THE MID 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
MTZ308-121000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
BREEZY. PATCHY BLOWING SNOW UNTIL EARLY MORNING. SNOW
UNTIL EARLY MORNING, THEN CHANCE OF SNOW LATE IN THE NIGHT. SNOW
MAY BE HEAVY AT TIMES LATE IN THE EVENING. SNOW ACCUMULATION OF
3 TO 8 INCHES. TOTAL SNOW ACCUMULATION 5 TO 13 INCHES. NEAR
STEADY TEMPERATURE IN THE UPPER 20S. NORTH WINDS 10 TO 25 MPH
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF SNOW NEAR
100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE LOWER 30S. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
AROUND 20. SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND
25 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 40S.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 30S. HIGHS IN THE LOWER 50S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER 60S.
LOWS IN THE UPPER 30S.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
LOWS AROUND 40.
MTZ303-121000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
336 PM MDT SUN OCT 11 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
PATCHY BLOWING SNOW EARLY IN THE EVENING. SNOW UNTIL
EARLY MORNING, THEN CHANCE OF SNOW LATE IN THE NIGHT. SNOW
ACCUMULATION OF 2 TO 4 INCHES. TOTAL SNOW ACCUMULATION 3 TO
6 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER 20S. NORTH WINDS
10 TO 20 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH
SHIFTING TO THE SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
NOT AS COOL. SUNNY. HIGHS IN THE MID 40S. WEST WINDS
UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 50S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 50S.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS IN THE LOWER 60S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
CUT BANK 22 34 19 46 / 100 40 0 0
MTZ304-121000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
336 PM MDT SUN OCT 11 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. TOTAL SNOW
ACCUMULATION 1 TO 6 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER
20S. NORTH WINDS 5 TO 15 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S. NORTH WINDS 5 TO 10 MPH SHIFTING
TO THE SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST
WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO 28. SOUTHWEST WINDS UP
TO 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 50S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE MID 50S.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 26 TO 32. HIGHS
AROUND 60.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 40.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
60S. LOWS AROUND 40.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
MTZ305-121000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
336 PM MDT SUN OCT 11 2026
TONIGHT
SNOW. SNOW ACCUMULATION OF 1 TO 3 INCHES. TOTAL SNOW
ACCUMULATION 1 TO 4 INCHES. LOWS IN THE MID 20S. NORTHEAST WINDS
10 TO 15 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN
IN THE MORNING. HIGHS IN THE UPPER 30S. NORTH WINDS 5 TO 10 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN
THE MID 40S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY
NOT AS COOL. SUNNY. HIGHS IN THE MID 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.
LOWS IN THE UPPER 20S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
HAVRE 23 38 19 44 / 100 60 0 0
MTZ306-121000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
336 PM MDT SUN OCT 11 2026
TONIGHT
SNOW. SNOW ACCUMULATION OF 1 TO 4 INCHES. LOWS IN THE
MID 20S. NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY. SNOW LIKELY AND SLIGHT CHANCE OF RAIN IN
THE MORNING. SNOW ACCUMULATION UP TO 1 INCH. TOTAL SNOW
ACCUMULATION 1 TO 5 INCHES. HIGHS IN THE MID 30S. NORTH WINDS
5 TO 15 MPH SHIFTING TO THE NORTHWEST 5 TO 10 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS
UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS UP
TO 5 MPH.
WEDNESDAY
NOT AS COOL. SUNNY. HIGHS IN THE MID 50S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.
LOWS IN THE UPPER 20S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S.
MTZ309-121000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW UNTIL EARLY MORNING, THEN CHANCE OF SNOW LATE IN
THE NIGHT. SNOW ACCUMULATION OF 3 TO 5 INCHES. TOTAL SNOW
ACCUMULATION 4 TO 8 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER
20S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE
OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. SOUTHWEST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 40S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 50S.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
HIGHS IN THE LOWER 60S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
LOWS IN THE UPPER 30S.
MTZ310-121000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
336 PM MDT SUN OCT 11 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW UNTIL EARLY MORNING, THEN SNOW LIKELY LATE IN THE
NIGHT. SNOW ACCUMULATION OF 1 TO 7 INCHES. TOTAL SNOW
ACCUMULATION 1 TO 9 INCHES. NEAR STEADY TEMPERATURE IN THE LOWER
30S. NORTH WINDS 5 TO 15 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS
UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 5 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
MID 50S. LOWS AROUND 30.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER 60S.
LOWS 35 TO 41.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
SUNNY. HIGHS IN THE MID 60S.
MTZ311-121000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
336 PM MDT SUN OCT 11 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW. SNOW ACCUMULATION OF 1 TO 7 INCHES. TOTAL SNOW
ACCUMULATION 1 TO 9 INCHES. NEAR STEADY TEMPERATURE AROUND 30.
NORTHEAST WINDS 5 TO 15 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S. NORTH WINDS 5 TO 10 MPH SHIFTING
TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 21 TO 27. SOUTH WINDS UP TO
10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS UP TO 5 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 51 TO 57.
LOWS IN THE LOWER 30S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.
LOWS AROUND 40.
SATURDAY
WARMER, SUNNY. HIGHS 64 TO 70.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
SUNNY. HIGHS 59 TO 65.
MTZ312-121000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW UNTIL EARLY MORNING, THEN CHANCE OF SNOW LATE IN
THE NIGHT. PATCHY BLOWING SNOW IN THE LATE EVENING AND EARLY
MORNING. SNOW ACCUMULATION OF 4 TO 8 INCHES. TOTAL SNOW
ACCUMULATION 5 TO 12 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER
20S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE
OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE LOWER 20S. SOUTH WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 40S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
50S. LOWS IN THE LOWER 30S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER 60S.
LOWS 38 TO 44.
SATURDAY
WINDY, SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 25 34 21 41 / 100 40 0 0
MTZ313-121000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW UNTIL EARLY MORNING, THEN CHANCE OF SNOW LATE IN
THE NIGHT. SNOW MAY BE HEAVY AT TIMES UNTIL EARLY MORNING. SNOW
ACCUMULATION OF 4 TO 7 INCHES. TOTAL SNOW ACCUMULATION 6 TO
10 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER 20S. NORTH WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF SNOW NEAR
100 PERCENT.
COLUMBUS DAY
CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S. NORTH WINDS UP TO 10 MPH. GUSTS UP
TO 25 MPH IN THE MORNING.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 19. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 25 MPH.
TUESDAY
SUNNY. HIGHS AROUND 40. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND
50. LOWS IN THE LOWER 30S.
FRIDAY AND FRIDAY NIGHT
WARMER. MOSTLY CLEAR. HIGHS IN THE
LOWER 60S. LOWS AROUND 40.
SATURDAY
SUNNY. HIGHS AROUND 70.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
SUNNY. HIGHS IN THE MID 60S.
MTZ314-121000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW UNTIL EARLY MORNING, THEN SNOW LIKELY LATE IN THE
NIGHT. SNOW MAY BE HEAVY AT TIMES LATE IN THE EVENING. SNOW
ACCUMULATION OF 1 TO 7 INCHES. TOTAL SNOW ACCUMULATION 1 TO
9 INCHES. NEAR STEADY TEMPERATURE AROUND 30. NORTH WINDS 10 TO
15 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 21 TO 27. SOUTH WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 23 TO 29. SOUTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
MID 50S. LOWS 31 TO 37.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER 60S.
LOWS AROUND 40.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
SUNDAY
SUNNY. HIGHS IN THE MID 60S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 23 34 19 41 / 100 40 0 0
MTZ315-121000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
PATCHY BLOWING SNOW EARLY IN THE EVENING. PATCHY
BLOWING SNOW IN THE LATE EVENING AND EARLY MORNING. SNOW UNTIL
EARLY MORNING, THEN CHANCE OF SNOW LATE IN THE NIGHT. SNOW MAY BE
HEAVY AT TIMES IN THE EVENING. VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES LATE IN THE EVENING. SNOW ACCUMULATION OF 1 TO
7 INCHES. TOTAL SNOW ACCUMULATION 1 TO 10 INCHES. NEAR STEADY
TEMPERATURE IN THE LOWER 20S. NORTHEAST WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 45 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN PARTLY SUNNY IN THE AFTERNOON. HIGHS 30 TO 36.
NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 19 TO 25. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO
25 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. WEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 21 TO 27. SOUTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 42 TO 52.
LOWS 27 TO 33.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 52 TO 63. LOWS
33 TO 39.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 34 TO 42. HIGHS
53 TO 61.
MTZ316-121000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
BREEZY. SNOW UNTIL EARLY MORNING, THEN CHANCE OF SNOW
LATE IN THE NIGHT. PATCHY BLOWING SNOW EARLY IN THE EVENING.
PATCHY BLOWING SNOW IN THE LATE EVENING AND OVERNIGHT. SNOW MAY
BE HEAVY AT TIMES IN THE EVENING. VISIBILITY ONE QUARTER MILE OR
LESS AT TIMES LATE IN THE EVENING. SNOW ACCUMULATION OF 2 TO
8 INCHES. TOTAL SNOW ACCUMULATION 3 TO 13 INCHES. NEAR STEADY
TEMPERATURE IN THE UPPER 20S. NORTH WINDS 10 TO 25 MPH WITH GUSTS
TO AROUND 55 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE LOWER 30S. NORTH WINDS UP TO 10 MPH
SHIFTING TO THE SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS 5 TO 15 MPH.
TUESDAY
SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 43 TO 52.
LOWS IN THE LOWER 30S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 54 TO 60. LOWS
36 TO 42.
SATURDAY
SUNNY. HIGHS 60 TO 66.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS
58 TO 64.
MTZ317-121000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW UNTIL EARLY MORNING, THEN CHANCE OF SNOW LATE IN
THE NIGHT. SNOW MAY BE HEAVY AT TIMES IN THE EVENING. SNOW
ACCUMULATION OF 3 TO 8 INCHES. TOTAL SNOW ACCUMULATION 5 TO
11 INCHES. NEAR STEADY TEMPERATURE IN THE MID 20S. NORTH WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF SNOW NEAR
100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE LOWER 30S. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHWEST IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
TUESDAY
SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO 28. SOUTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 42 TO 49.
LOWS 28 TO 34.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 51 TO 59. LOWS
35 TO 43.
SATURDAY
SUNNY. HIGHS 56 TO 64.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 44.
SUNDAY
SUNNY. HIGHS 53 TO 61.
MTZ318-121000-
SNOWY AND JUDITH MOUNTAINS-
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW UNTIL EARLY MORNING, THEN CHANCE OF SNOW LATE IN
THE NIGHT. SNOW MAY BE HEAVY AT TIMES IN THE EVENING. SNOW
ACCUMULATION OF 4 TO 7 INCHES. TOTAL SNOW ACCUMULATION 5 TO
10 INCHES. NEAR STEADY TEMPERATURE IN THE MID 20S. NORTH WINDS
5 TO 15 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. NEAR STEADY TEMPERATURE IN THE MID 20S. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 45 TO 53.
LOWS IN THE LOWER 30S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 53 TO 61. LOWS IN
THE LOWER 40S.
SATURDAY
WARMER, SUNNY. HIGHS 61 TO 69.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY
SUNNY. HIGHS 56 TO 64.
MTZ319-121000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
PATCHY BLOWING SNOW UNTIL EARLY MORNING. SNOW UNTIL
EARLY MORNING, THEN CHANCE OF SNOW LATE IN THE NIGHT. SNOW
ACCUMULATION OF 2 TO 6 INCHES. TOTAL SNOW ACCUMULATION 3 TO
8 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER 20S. NORTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF SNOW
NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY IN THE MORNING THEN BECOMING PARTLY SUNNY.
HIGHS IN THE MID 30S. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS
UP TO 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 5 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
LOWER 50S. LOWS IN THE UPPER 20S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 60. LOWS IN
THE LOWER 30S.
SATURDAY
SUNNY. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
SUNDAY
SUNNY. HIGHS IN THE MID 60S.
TEMPERATURE / PRECIPITATION
HELENA 26 36 22 41 / 100 20 0 0
MTZ320-121000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW UNTIL EARLY MORNING, THEN CHANCE OF SNOW LATE IN
THE NIGHT. PATCHY BLOWING SNOW IN THE LATE EVENING AND EARLY
MORNING. SNOW MAY BE HEAVY AT TIMES IN THE EVENING. SNOW
ACCUMULATION OF 2 TO 7 INCHES. TOTAL SNOW ACCUMULATION 3 TO
10 INCHES. NEAR STEADY TEMPERATURE IN THE MID 20S. NORTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF SNOW NEAR
100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY. HIGHS 29 TO 35. WEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 34 TO 40. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS UP TO 5 MPH. GUSTS UP TO 20 MPH AFTER MIDNIGHT.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 37 TO 49.
LOWS AROUND 30.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 49 TO 57. LOWS IN
THE MID 30S.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 53 TO 62. LOWS IN
THE UPPER 30S.
MTZ321-121000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW UNTIL EARLY MORNING, THEN CHANCE OF SNOW LATE IN
THE NIGHT. SNOW ACCUMULATION OF 3 TO 6 INCHES. TOTAL SNOW
ACCUMULATION 4 TO 9 INCHES. NEAR STEADY TEMPERATURE IN THE MID
20S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE
OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS
UP TO 5 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 5 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
UPPER 40S. LOWS 23 TO 29.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.
LOWS 29 TO 37.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 60S.
LOWS 32 TO 38.
MTZ322-121000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW UNTIL EARLY MORNING, THEN CHANCE OF SNOW LATE IN
THE NIGHT. PATCHY BLOWING SNOW IN THE LATE EVENING AND EARLY
MORNING. SNOW ACCUMULATION OF 2 TO 7 INCHES. TOTAL SNOW
ACCUMULATION 3 TO 10 INCHES. NEAR STEADY TEMPERATURE IN THE LOWER
20S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE
OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY IN THE MORNING THEN BECOMING PARTLY SUNNY.
HIGHS 29 TO 35. NORTH WINDS UP TO 10 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 18 TO 24. WEST WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 36 TO 42. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 26. WEST WINDS UP TO
10 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 41 TO 51.
LOWS 26 TO 32.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 50 TO 58. LOWS
32 TO 38.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 53 TO 63. LOWS
33 TO 39.
MTZ323-121000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
336 PM MDT SUN OCT 11 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
BREEZY. SNOW UNTIL EARLY MORNING, THEN CHANCE OF SNOW
LATE IN THE NIGHT. PATCHY BLOWING SNOW THROUGH THE NIGHT. SNOW
ACCUMULATION OF 2 TO 5 INCHES. TOTAL SNOW ACCUMULATION 3 TO
7 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER 20S. NORTH WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF SNOW NEAR
100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S. NORTHWEST
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS
UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS
UP TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 22 TO 28. SOUTH WINDS UP TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS
25 TO 33. HIGHS IN THE LOWER 50S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.
LOWS 31 TO 39.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 60S.
LOWS 35 TO 41.
MTZ324-121000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW IN THE EVENING. CHANCE OF SNOW AFTER MIDNIGHT,
THEN SLIGHT CHANCE OF SNOW LATE IN THE NIGHT. PATCHY BLOWING SNOW
IN THE LATE EVENING AND EARLY MORNING. SNOW ACCUMULATION OF 2 TO
5 INCHES. TOTAL SNOW ACCUMULATION 3 TO 7 INCHES. NEAR STEADY
TEMPERATURE IN THE UPPER 20S. NORTH WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 35 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S. NORTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
UP TO 5 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
UPPER 40S. LOWS IN THE UPPER 20S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.
LOWS 30 TO 36.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS IN THE MID 60S.
LOWS IN THE MID 30S.
MTZ325-121000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
PATCHY BLOWING SNOW IN THE EVENING, THEN AREAS OF
BLOWING SNOW AFTER MIDNIGHT. SNOW IN THE EVENING, THEN CHANCE OF
SNOW AFTER MIDNIGHT. SLIGHT CHANCE OF SNOW LATE IN THE NIGHT.
SNOW ACCUMULATION OF 2 TO 5 INCHES. TOTAL SNOW ACCUMULATION 3 TO
7 INCHES. NEAR STEADY TEMPERATURE IN THE MID 20S. NORTH WINDS
15 TO 20 MPH WITH GUSTS TO AROUND 55 MPH DECREASING TO 5 TO
15 MPH WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT. CHANCE OF SNOW
NEAR 100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE AFTERNOON. HIGHS IN THE UPPER 30S. NORTH WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND
50. LOWS 24 TO 30.
FRIDAY THROUGH SUNDAY
BREEZY. MOSTLY CLEAR. HIGHS 61 TO 66.
LOWS 31 TO 39.
MTZ326-121000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
336 PM MDT SUN OCT 11 2026
..WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW UNTIL EARLY MORNING, THEN CHANCE OF SNOW LATE IN
THE NIGHT. SNOW ACCUMULATION OF 2 TO 5 INCHES. TOTAL SNOW
ACCUMULATION 2 TO 7 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER
20S. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH.
CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S. WEST WINDS
UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS
UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH WINDS UP
TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH
WINDS UP TO 5 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
UPPER 40S. LOWS IN THE UPPER 20S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER 50S.
LOWS 29 TO 35.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS IN THE MID 60S.
LOWS 33 TO 39.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 22 36 20 42 / 100 10 0 0
BOZEMAN MSU 24 36 25 42 / 100 10 0 0
MTZ330-121000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
336 PM MDT SUN OCT 11 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
COLDER. PATCHY BLOWING SNOW UNTIL EARLY MORNING. SNOW
IN THE EVENING. CHANCE OF SNOW AFTER MIDNIGHT, THEN SLIGHT CHANCE
OF SNOW LATE IN THE NIGHT. SNOW MAY BE HEAVY AT TIMES LATE IN THE
EVENING. SNOW ACCUMULATION UP TO 6 INCHES. TOTAL SNOW
ACCUMULATION UP TO 8 INCHES. NEAR STEADY TEMPERATURE IN THE MID
20S. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO 55 MPH DECREASING TO
45 MPH AFTER MIDNIGHT. CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
28 TO 38. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS
UP TO 5 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND 20 MPH
AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. HIGHS 33 TO 41. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 19 TO 25. NORTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 37 TO 51.
LOWS 23 TO 30.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 49 TO 61. LOWS 28 TO
38.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 21 41 21 44 / 100 50 20 10
MTZ327-121000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
336 PM MDT SUN OCT 11 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION OF 1 TO 3 INCHES. TOTAL SNOW
ACCUMULATION 1 TO 5 INCHES. LOWS 15 TO 21. NORTHEAST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF SNOW NEAR
100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
HIGHS 29 TO 37. EAST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN
THE MORNING.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 17 TO 23. NORTHWEST WINDS UP
TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 37 TO 43. NORTHWEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 16 TO 24. NORTHWEST WINDS UP
TO 5 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 42 TO 50.
LOWS 21 TO 29.
THURSDAY
SUNNY. HIGHS 46 TO 54.
THURSDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS 22 TO 37.
HIGHS 51 TO 61.
MTZ328-121000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
336 PM MDT SUN OCT 11 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER
MIDNIGHT. PATCHY BLOWING SNOW THROUGH THE NIGHT. SNOW
ACCUMULATION OF 1 TO 4 INCHES. TOTAL SNOW ACCUMULATION 1 TO
6 INCHES. NEAR STEADY TEMPERATURE IN THE MID 20S. NORTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF SNOW NEAR
100 PERCENT.
COLUMBUS DAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 30S. NORTHEAST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. WEST WINDS UP
TO 5 MPH.
TUESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN
THE LOWER 40S. WEST WINDS UP TO 5 MPH. GUSTS UP TO 20 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. NORTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 45 TO 51.
LOWS IN THE UPPER 20S.
THURSDAY
SUNNY. HIGHS 48 TO 54.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO
35. HIGHS 55 TO 61.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 60 TO 66. LOWS IN
THE MID 30S.
TEMPERATURE / PRECIPITATION
DILLON 22 35 23 42 / 100 30 10 0
MTZ329-121000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
336 PM MDT SUN OCT 11 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
TONIGHT
SNOW IN THE EVENING. CHANCE OF SNOW AFTER MIDNIGHT,
THEN SLIGHT CHANCE OF SNOW LATE IN THE NIGHT. PATCHY BLOWING SNOW
IN THE LATE EVENING AND EARLY MORNING. SNOW ACCUMULATION OF 1 TO
3 INCHES. TOTAL SNOW ACCUMULATION 1 TO 5 INCHES. LOWS IN THE
LOWER 20S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
CHANCE OF SNOW NEAR 100 PERCENT.
COLUMBUS DAY
CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS
28 TO 36. NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. NORTHWEST
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
34 TO 40. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 38 TO 46.
LOWS IN THE UPPER 20S.
THURSDAY
SUNNY. HIGHS 42 TO 50.
THURSDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS 28 TO 33.
HIGHS 50 TO 61.
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