147
FPUS55 KTFX 211838
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1237 PM MDT TUE APR 21 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TODAY, TONIGHT, AND WEDNESDAY.
MTZ301-212200-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
1237 PM MDT TUE APR 21 2026
REST OF TODAY
WARMER, SUNNY. HIGHS 60 TO 70. SOUTH WINDS 5 TO
10 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS IN THE LOWER 40S. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 58. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO 10 TO 25 MPH
WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
BREEZY. MUCH COLDER. SNOW AND RAIN IN THE
EVENING, THEN SNOW AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. SNOW
LEVEL 5400 FEET. LOWS 21 TO 27. NORTHWEST WINDS 10 TO 25 MPH WITH
GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
BREEZY, COLDER. SNOW IN THE MORNING, THEN SNOW LIKELY
IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 27 TO 35.
NORTH WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF
SNOW NEAR 100 PERCENT.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS 14 TO 20. HIGHS 24 TO 33.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
LOWS AROUND 17.
SUNDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
27 TO 35.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS AROUND 19.
MONDAY
NOT AS COLD. MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 35 TO 43.
CHANCE OF SNOW 40 PERCENT.
MTZ307-212200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
1237 PM MDT TUE APR 21 2026
REST OF TODAY
WARMER. MOSTLY SUNNY. HIGHS 61 TO 71. SOUTH
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 40 TO 46. SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH IN THE
EVENING.
WEDNESDAY
MOSTLY SUNNY WITH CHANCE OF RAIN IN THE MORNING,
THEN RAIN, SNOW AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. HIGHS 49 TO 59.
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH
INCREASING TO 15 TO 20 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. SNOW AND RAIN IN THE EVENING,
THEN SNOW AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. SNOW LEVEL
5600 FEET. LOWS 23 TO 29. WEST WINDS 10 TO 25 MPH DECREASING TO
10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 50 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COLDER, SNOW. HEAVY SNOW ACCUMULATIONS. NEAR STEADY
TEMPERATURE IN THE UPPER 20S. NORTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 50 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS 15 TO 21. CHANCE OF SNOW 70 PERCENT.
FRIDAY
SNOW LIKELY IN THE MORNING, THEN SNOW IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. HIGHS 23 TO 33. CHANCE OF SNOW
90 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS 13 TO 19. HIGHS 25 TO 35.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 13 TO 19. CHANCE
OF SNOW 40 PERCENT.
SUNDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
27 TO 37.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 16 TO 22.
MONDAY
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 35 TO 45.
CHANCE OF SNOW 40 PERCENT.
MTZ302-212200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
1237 PM MDT TUE APR 21 2026
REST OF TODAY
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO
15 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS IN THE MID 40S. SOUTHEAST WINDS 5 TO 10 MPH
SHIFTING TO THE WEST AFTER MIDNIGHT.
WEDNESDAY
WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN RAIN AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 59 TO 65. NORTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO
AROUND 50 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
90 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN AND SLIGHT CHANCE OF SNOW
IN THE EVENING, THEN SNOW LIKELY AND RAIN AFTER MIDNIGHT. LIGHT
SNOW ACCUMULATIONS. LOWS IN THE UPPER 20S. NORTHWEST WINDS 20 TO
30 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 20 TO
30 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT AND FRIDAY
BREEZY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE
MID 30S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE MID 30S.
CHANCE OF SNOW 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN
THE EVENING. LOWS AROUND 20.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE UPPER 30S.
CHANCE OF SNOW 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE UPPER 40S.
MTZ308-212200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
1237 PM MDT TUE APR 21 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS
5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS IN THE MID 40S. EAST WINDS 5 TO 10 MPH SHIFTING
TO THE WEST AFTER MIDNIGHT.
WEDNESDAY
WINDY, COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 60S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH INCREASING TO 15 TO 30 MPH WITH GUSTS TO AROUND
50 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN IN THE EVENING, THEN RAIN
AND SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S. NORTHWEST WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. SNOW. LIGHT SNOW ACCUMULATIONS.
HIGHS AROUND 40. NORTH WINDS 15 TO 30 MPH WITH GUSTS TO AROUND
50 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 20S.
CHANCE OF SNOW 40 PERCENT.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE UPPER 30S.
CHANCE OF SNOW 50 PERCENT.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS AROUND 40.
MONDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
AROUND 50. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ303-212200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
1237 PM MDT TUE APR 21 2026
REST OF TODAY
SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS 5 TO
15 MPH.
WEDNESDAY
WINDY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
UPPER 60S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH
INCREASING TO NORTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER
MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN THE UPPER 20S.
NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO AROUND 55 MPH. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. HIGHS AROUND 40. NORTHWEST WINDS 25 TO 35 MPH
WITH GUSTS TO AROUND 50 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S.
FRIDAY
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE MID
30S. CHANCE OF SNOW 40 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20.
SUNDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE UPPER 30S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS AROUND 50.
TEMPERATURE / PRECIPITATION
CUT BANK 77 42 67 / 10 10 70
MTZ304-212200-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
1237 PM MDT TUE APR 21 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND
25 MPH INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO AROUND
45 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN THE UPPER 20S.
NORTHWEST WINDS 20 TO 30 MPH. GUSTS UP TO 55 MPH INCREASING TO
65 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 20 TO
30 MPH. GUSTS UP TO 65 MPH DECREASING TO 55 MPH IN THE AFTERNOON.
CHANCE OF SNOW 70 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S.
FRIDAY
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS 33 TO 39.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 40 PERCENT
CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS 34 TO 40.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 20. HIGHS 37 TO 43.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 47 TO 53.
MTZ305-212200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
1237 PM MDT TUE APR 21 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 50. EAST WINDS 5 TO 15 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
70S. SOUTH WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHWEST 10 TO
25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. LOWS IN THE LOWER 30S. NORTHWEST WINDS 15 TO 35 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
HIGHS IN THE LOWER 40S. NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS
TO AROUND 50 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S.
FRIDAY
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS IN THE UPPER 30S.
FRIDAY NIGHT AND SATURDAY
BREEZY. MOSTLY CLOUDY WITH A
40 PERCENT CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE
UPPER 30S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
HIGHS IN THE LOWER 50S.
TEMPERATURE / PRECIPITATION
HAVRE 81 49 78 / 0 10 30
MTZ306-212200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
1237 PM MDT TUE APR 21 2026
REST OF TODAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH.
TONIGHT
WARMER. MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
A 20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS 10 TO 15 MPH SHIFTING TO THE SOUTHWEST 15 TO
20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN LIKELY IN THE EVENING,
THEN RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S. WEST
WINDS 15 TO 30 MPH. GUSTS UP TO 45 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 90 PERCENT.
THURSDAY
VERY WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. SNOW
LEVEL 2700 FEET. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 25 TO
40 MPH WITH GUSTS TO AROUND 60 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN
THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID
20S. CHANCE OF SNOW 40 PERCENT.
FRIDAY AND FRIDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. HIGHS IN THE UPPER 30S. LOWS IN THE LOWER 20S.
SATURDAY
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SNOW. HIGHS IN THE UPPER 30S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 20. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE UPPER 40S.
MTZ309-212200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
1237 PM MDT TUE APR 21 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS 5 TO
15 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
WINDY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH
INCREASING TO 15 TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. LOWS IN THE UPPER 20S. NORTHWEST WINDS 20 TO 30 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 20 TO
30 MPH. CHANCE OF SNOW 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
IN THE UPPER 30S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS AROUND 40.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20.
SUNDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS IN THE LOWER 50S.
MTZ310-212200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
1237 PM MDT TUE APR 21 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS AROUND 80. EAST WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS 48 TO 54. EAST WINDS 5 TO 15 MPH
SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
WEDNESDAY
WINDY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
70S. SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
INCREASING TO SOUTHWEST 15 TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY. MUCH COLDER. RAIN IN THE EVENING, THEN
RAIN AND SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS
AROUND 30. WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 55 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW LIKELY AND
RAIN IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
MODERATE SNOW ACCUMULATIONS. HIGHS IN THE LOWER 40S. NORTHWEST
WINDS 20 TO 30 MPH. GUSTS UP TO 55 MPH DECREASING TO 45 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT THROUGH SATURDAY
BREEZY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS AROUND 40.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID
40S.
MONDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS IN
THE LOWER 50S. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ311-212200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
1237 PM MDT TUE APR 21 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS
UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 78.
SOUTH WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHWEST 10 TO 25 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
WINDY. MUCH COLDER. RAIN LIKELY IN THE
EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS IN THE LOWER 30S. WEST WINDS 15 TO 30 MPH.
GUSTS UP TO 40 MPH INCREASING TO 55 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
MODERATE SNOW ACCUMULATIONS. HIGHS 38 TO 44. NORTHWEST WINDS
20 TO 35 MPH WITH GUSTS TO AROUND 55 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S.
FRIDAY
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS 34 TO 40.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 40 PERCENT
CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS 35 TO 41.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 39 TO 45.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS IN
THE UPPER 40S. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ312-212200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
1237 PM MDT TUE APR 21 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS AROUND 80. EAST WINDS 5 TO
10 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS 47 TO 53. EAST WINDS 5 TO 15 MPH SHIFTING TO
THE SOUTH 5 TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY
WINDY, COOLER. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
UPPER 60S. SOUTH WINDS 10 TO 15 MPH INCREASING TO SOUTHWEST 20 TO
30 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN IN THE EVENING, THEN RAIN
AND SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS AROUND
30. WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. SNOW AND RAIN IN THE MORNING,
THEN SNOW LIKELY IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS.
HIGHS AROUND 40. NORTHWEST WINDS 15 TO 30 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE
UPPER 30S.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE
LOWER 40S.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS IN THE LOWER 50S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 80 50 70 / 10 20 60
MTZ313-212200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
1237 PM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE WEDNESDAY NIGHT
THROUGH THURSDAY AFTERNOON...
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST
WINDS 5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS IN THE LOWER 50S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
WINDY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
UPPER 60S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
45 MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY. MUCH COLDER. RAIN IN THE EVENING, THEN
RAIN AND SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN
THE UPPER 20S. WEST WINDS 20 TO 35 MPH. GUSTS UP TO 45 MPH
INCREASING TO 60 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
VERY WINDY. MUCH COLDER. SNOW AND RAIN IN THE
MORNING, THEN SNOW LIKELY IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 25 TO
40 MPH. GUSTS UP TO 60 MPH IN THE MORNING. CHANCE OF
PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S.
FRIDAY
WINDY. SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS IN
THE MID 30S. CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS AROUND 19. HIGHS IN THE UPPER 30S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 20.
SUNDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS IN
THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS IN THE UPPER
40S. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ314-212200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
1237 PM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE WEDNESDAY NIGHT
THROUGH THURSDAY AFTERNOON...
REST OF TODAY
MOSTLY SUNNY. HIGHS AROUND 80. EAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST WINDS
5 TO 15 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 78. SOUTHWEST WINDS
5 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP
TO 40 MPH.
WEDNESDAY NIGHT
WINDY. MUCH COLDER. RAIN LIKELY IN THE
EVENING, THEN RAIN AND SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS
IN THE LOWER 30S. WEST WINDS 15 TO 30 MPH. GUSTS UP TO 45 MPH
INCREASING TO 60 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
WINDY. MUCH COOLER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. SNOW LEVEL 3200 FEET. HIGHS 39 TO 45.
NORTHWEST WINDS 20 TO 35 MPH. GUSTS UP TO 65 MPH DECREASING TO
50 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S.
FRIDAY
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS IN THE UPPER 30S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE LOWER 40S.
CHANCE OF SNOW 50 PERCENT.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE
LOWER 40S.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
AROUND 50. CHANCE OF PRECIPITATION 20 PERCENT.
TEMPERATURE / PRECIPITATION
LEWISTOWN 79 52 70 / 10 20 40
MTZ315-212200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
1237 PM MDT TUE APR 21 2026
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON THEN BECOMING
PARTLY SUNNY. HIGHS 66 TO 76. SOUTHEAST WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS UP TO 10 MPH WITH GUSTS
TO AROUND 30 MPH.
WEDNESDAY
BREEZY, COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN MOSTLY CLOUDY WITH RAIN AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 52 TO 60. SOUTH
WINDS 5 TO 15 MPH INCREASING TO SOUTHWEST 15 TO 25 MPH IN THE
AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN AND SNOW. HEAVY SNOW
ACCUMULATIONS. SNOW LEVEL 5500 FEET. LOWS 26 TO 32. WEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH DECREASING TO 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COLDER, SNOW. HEAVY SNOW ACCUMULATIONS. NEAR STEADY
TEMPERATURE IN THE LOWER 30S. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN
THE LOWER 20S. CHANCE OF SNOW 70 PERCENT.
FRIDAY
SNOW. LIGHT SNOW ACCUMULATIONS. HIGHS 27 TO 35. CHANCE
OF SNOW 90 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS AROUND 17. HIGHS 30 TO 38.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 19.
SUNDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
32 TO 40.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE LOWER 20S.
MONDAY
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 40 TO 48.
CHANCE OF SNOW 50 PERCENT.
MTZ316-212200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
1237 PM MDT TUE APR 21 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 74 TO 80. SOUTHEAST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY
WINDY, COOLER. SUNNY IN THE MORNING, THEN MOSTLY
CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 66. SOUTH WINDS 10 TO
15 MPH INCREASING TO SOUTHWEST 15 TO 30 MPH IN THE AFTERNOON.
GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN IN THE EVENING, THEN RAIN
AND SNOW AFTER MIDNIGHT. MODERATE SNOW ACCUMULATIONS. LOWS IN THE
LOWER 30S. WEST WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH
AFTER MIDNIGHT. GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
MUCH COLDER. SNOW. MODERATE SNOW ACCUMULATIONS. NEAR
STEADY TEMPERATURE IN THE MID 30S. NORTH WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 40 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
THURSDAY NIGHT AND FRIDAY
SNOW LIKELY. LIGHT SNOW
ACCUMULATIONS. LOWS IN THE MID 20S. HIGHS 32 TO 38. CHANCE OF
SNOW 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 20S.
CHANCE OF SNOW 40 PERCENT.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 36 TO 42. CHANCE OF
SNOW 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 37 TO 43. CHANCE OF
SNOW 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE MID 20S.
MONDAY
NOT AS COOL. PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 46 TO 52. CHANCE OF
PRECIPITATION 40 PERCENT.
MTZ317-212200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
1237 PM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY AFTERNOON...
REST OF TODAY
MOSTLY SUNNY. HIGHS 67 TO 75. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS 46 TO 52. SOUTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
WINDY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 63.
SOUTH WINDS 15 TO 20 MPH SHIFTING TO THE SOUTHWEST 15 TO 30 MPH
IN THE AFTERNOON. GUSTS UP TO 60 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
BREEZY. MUCH COLDER. RAIN AND SNOW. SNOW MAY
BE HEAVY AT TIMES AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. SNOW
LEVEL 6000 FEET. LOWS 24 TO 30. WEST WINDS 15 TO 25 MPH. GUSTS UP
TO 50 MPH INCREASING TO 60 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY
BREEZY. MUCH COLDER. SNOW. SNOW MAY BE HEAVY AT TIMES
IN THE MORNING. HEAVY SNOW ACCUMULATIONS. NEAR STEADY TEMPERATURE
IN THE UPPER 20S. NORTHWEST WINDS 10 TO 25 MPH. GUSTS UP TO
60 MPH DECREASING TO 45 MPH IN THE AFTERNOON. CHANCE OF SNOW NEAR
100 PERCENT.
THURSDAY NIGHT
COLDER. SNOW LIKELY. LIGHT SNOW ACCUMULATIONS.
LOWS 17 TO 23. CHANCE OF SNOW 70 PERCENT.
FRIDAY
SNOW IN THE MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. HIGHS 25 TO 33. CHANCE OF SNOW
90 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS 13 TO 19. HIGHS 29 TO 35.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
LOWS AROUND 18.
SUNDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
32 TO 38.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 20S.
CHANCE OF SNOW 40 PERCENT.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 39 TO 45. CHANCE OF
SNOW 50 PERCENT.
MTZ318-212200-
SNOWY AND JUDITH MOUNTAINS-
1237 PM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE WEDNESDAY NIGHT
THROUGH THURSDAY AFTERNOON...
REST OF TODAY
SUNNY. HIGHS 70 TO 76. SOUTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS IN THE LOWER 50S. SOUTH WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY. A 40 PERCENT CHANCE OF RAIN IN
THE AFTERNOON. HIGHS 61 TO 69. SOUTHWEST WINDS 10 TO 15 MPH
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 50 MPH.
WEDNESDAY NIGHT
WINDY. MUCH COLDER. RAIN LIKELY IN THE
EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT. MODERATE SNOW
ACCUMULATIONS. LOWS IN THE UPPER 20S. WEST WINDS 15 TO 30 MPH
WITH GUSTS TO AROUND 50 MPH INCREASING TO 25 TO 35 MPH WITH GUSTS
TO AROUND 65 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
VERY WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. NEAR STEADY TEMPERATURE IN THE LOWER 30S.
NORTHWEST WINDS 25 TO 45 MPH WITH GUSTS TO AROUND 70 MPH
DECREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 60 MPH IN THE
AFTERNOON. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT AND FRIDAY
WINDY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS 28 TO 34.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 18. CHANCE
OF SNOW 40 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
31 TO 37.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 20.
SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
33 TO 39.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 40 TO 46. CHANCE OF
SNOW 40 PERCENT.
MTZ319-212200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
1237 PM MDT TUE APR 21 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST
WINDS 5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO
15 MPH.
WEDNESDAY
WINDY, COOLER. MOSTLY SUNNY IN THE MORNING, THEN
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTH WINDS
10 TO 15 MPH INCREASING TO SOUTHWEST 15 TO 30 MPH IN THE
AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN IN THE EVENING, THEN RAIN
AND SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S.
WEST WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
MUCH COLDER. SNOW AND RAIN IN THE MORNING, THEN SNOW
IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS IN THE LOWER
40S. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT AND FRIDAY
SNOW LIKELY. LOWS IN THE MID 20S.
HIGHS AROUND 40. CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 20. HIGHS IN THE MID 40S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 50S.
TEMPERATURE / PRECIPITATION
HELENA 81 47 66 / 10 10 80
MTZ320-212200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
1237 PM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY AFTERNOON...
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON THEN BECOMING
PARTLY SUNNY. HIGHS 66 TO 74. SOUTH WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 40 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY
WINDY, COOLER. SUNNY IN THE MORNING, THEN PARTLY
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 52 TO 60. SOUTHWEST WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 70 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN AND SNOW. HEAVY SNOW
ACCUMULATIONS. SNOW LEVEL 6000 FEET. LOWS 27 TO 33. WEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 65 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
THURSDAY
BREEZY, COLDER, SNOW. HEAVY SNOW ACCUMULATIONS. NEAR
STEADY TEMPERATURE IN THE LOWER 30S. NORTHWEST WINDS 10 TO
25 MPH. GUSTS UP TO 65 MPH DECREASING TO 50 MPH IN THE AFTERNOON.
CHANCE OF SNOW NEAR 100 PERCENT.
THURSDAY NIGHT
SNOW LIKELY. MODERATE SNOW ACCUMULATIONS. LOWS
IN THE LOWER 20S. CHANCE OF SNOW 70 PERCENT.
FRIDAY
SNOW IN THE MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. HIGHS 26 TO 36. CHANCE OF SNOW
80 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS AROUND 18. HIGHS 30 TO 40.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER
20S. CHANCE OF SNOW 40 PERCENT.
SUNDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
32 TO 42.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S.
MONDAY
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 40 TO 48.
CHANCE OF SNOW 40 PERCENT.
MTZ321-212200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
1237 PM MDT TUE APR 21 2026
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON THEN BECOMING
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO
15 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
WEDNESDAY
WINDY, COOLER. SUNNY IN THE MORNING, THEN PARTLY
SUNNY WITH A 50 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN
THE LOWER 60S. SOUTH WINDS 15 TO 25 MPH INCREASING TO SOUTHWEST
25 TO 35 MPH IN THE AFTERNOON. GUSTS UP TO 70 MPH.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN AND SLIGHT CHANCE OF SNOW
IN THE EVENING, THEN SNOW AND RAIN AFTER MIDNIGHT. MODERATE SNOW
ACCUMULATIONS. LOWS AROUND 30. WEST WINDS 15 TO 30 MPH WITH GUSTS
TO AROUND 50 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
BREEZY. MUCH COLDER. SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS IN
THE UPPER 30S. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
50 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
THURSDAY NIGHT AND FRIDAY
SNOW LIKELY. LIGHT SNOW
ACCUMULATIONS. LOWS IN THE LOWER 20S. HIGHS IN THE MID 30S.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS AROUND 18. HIGHS IN THE UPPER 30S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS IN THE LOWER
20S.
SUNDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS IN
THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE UPPER 40S.
CHANCE OF SNOW 40 PERCENT.
MTZ322-212200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
1237 PM MDT TUE APR 21 2026
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON THEN BECOMING
PARTLY SUNNY. HIGHS 64 TO 74. SOUTH WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 40 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 41 TO 47. SOUTH WINDS 5 TO 15 MPH. GUSTS UP TO
40 MPH DECREASING TO 30 MPH AFTER MIDNIGHT.
WEDNESDAY
BREEZY, COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN MOSTLY CLOUDY WITH RAIN, SNOW AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. HIGHS 48 TO 58. SOUTHWEST WINDS 10 TO
25 MPH WITH GUSTS TO AROUND 60 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. SNOW AND RAIN. HEAVY SNOW
ACCUMULATIONS. SNOW LEVEL 5700 FEET. LOWS 27 TO 33. WEST WINDS
10 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP
TO 45 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COLDER, SNOW. HEAVY SNOW ACCUMULATIONS. NEAR STEADY
TEMPERATURE IN THE LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 45 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
THURSDAY NIGHT
COLDER. SNOW LIKELY. MODERATE SNOW
ACCUMULATIONS. LOWS 18 TO 24. CHANCE OF SNOW 70 PERCENT.
FRIDAY
SNOW IN THE MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. HIGHS 26 TO 34. CHANCE OF SNOW
90 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS 14 TO 20. HIGHS 31 TO 39.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 17 TO 23.
SUNDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
34 TO 42.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS 20 TO 26.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 40 TO 48. CHANCE OF
SNOW 40 PERCENT.
MTZ323-212200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
1237 PM MDT TUE APR 21 2026
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON THEN BECOMING
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS 5 TO
15 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
WEDNESDAY
WINDY, COOLER. SUNNY IN THE MORNING, THEN PARTLY
SUNNY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTH WINDS
15 TO 30 MPH SHIFTING TO THE SOUTHWEST 25 TO 35 MPH IN THE
AFTERNOON. GUSTS UP TO 60 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN IN THE EVENING, THEN RAIN
AND SNOW AFTER MIDNIGHT. LOWS IN THE MID 30S. WEST WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
MUCH COLDER. SNOW AND RAIN IN THE MORNING, THEN SNOW
IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. SNOW LEVEL 4000 FEET.
NEAR STEADY TEMPERATURE AROUND 40. NORTHWEST WINDS 15 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY NIGHT AND FRIDAY
SNOW LIKELY. LOWS IN THE UPPER 20S.
HIGHS AROUND 40. CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS 23 TO 29. HIGHS IN THE MID 40S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS IN THE LOWER 50S.
MTZ324-212200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
1237 PM MDT TUE APR 21 2026
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON THEN BECOMING
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS UP TO
15 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH AFTER MIDNIGHT.
WEDNESDAY
WINDY, COOLER. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN
IN THE MORNING, THEN RAIN LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTH
WINDS 15 TO 30 MPH SHIFTING TO THE SOUTHWEST 25 TO 35 MPH IN THE
AFTERNOON. GUSTS UP TO 60 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN IN THE EVENING, THEN RAIN
AND SNOW AFTER MIDNIGHT. LOWS IN THE MID 30S. WEST WINDS 10 TO
25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
COLDER. SNOW AND RAIN IN THE MORNING, THEN SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. HIGHS IN THE MID 40S. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY NIGHT AND FRIDAY
SNOW LIKELY. MODERATE SNOW
ACCUMULATIONS. LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE UPPER 20S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS IN THE LOWER 50S.
MTZ325-212200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
1237 PM MDT TUE APR 21 2026
REST OF TODAY
BREEZY. MOSTLY SUNNY EARLY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. HIGHS IN THE LOWER 70S. SOUTH WINDS 15 TO
25 MPH.
TONIGHT
WINDY. MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO
AROUND 60 MPH AFTER MIDNIGHT.
WEDNESDAY
STRONG WINDS. COOLER. PARTLY SUNNY. SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 59. SOUTH WINDS
30 TO 50 MPH. GUSTS UP TO 75 MPH DECREASING TO 65 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN AND SLIGHT CHANCE OF SNOW
IN THE EVENING, THEN SNOW AND RAIN AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS IN THE LOWER 30S. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH DECREASING TO 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COLDER. SNOW IN THE MORNING, THEN SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS IN THE MID 40S. WEST WINDS 10 TO 20 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT
COLDER. SNOW IN THE EVENING, THEN SNOW LIKELY
AFTER MIDNIGHT. MODERATE SNOW ACCUMULATIONS. LOWS IN THE LOWER
20S. CHANCE OF SNOW 80 PERCENT.
FRIDAY
SNOW IN THE MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. HIGHS IN THE UPPER 30S. CHANCE OF SNOW
90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 18. CHANCE
OF SNOW 40 PERCENT.
SATURDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE LOWER 40S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS IN THE LOWER
20S.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE MID 40S.
CHANCE OF SNOW 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS AROUND 50.
CHANCE OF PRECIPITATION 40 PERCENT.
MTZ326-212200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
1237 PM MDT TUE APR 21 2026
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON THEN BECOMING
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 40S. SOUTH WINDS 5 TO 15 MPH. GUSTS UP
TO 30 MPH IN THE EVENING.
WEDNESDAY
WINDY, COOLER. SUNNY IN THE MORNING, THEN PARTLY
SUNNY WITH RAIN LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH
INCREASING TO SOUTHWEST 20 TO 35 MPH IN THE AFTERNOON. GUSTS UP
TO 55 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN IN THE EVENING, THEN RAIN
AND SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S. WEST WINDS 15 TO
25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COLDER. SNOW AND RAIN IN THE MORNING, THEN SNOW
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT SNOW ACCUMULATIONS. SNOW LEVEL 4500 FEET. HIGHS
IN THE MID 40S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT AND FRIDAY
SNOW LIKELY. MODERATE SNOW
ACCUMULATIONS. LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 19. CHANCE
OF SNOW 40 PERCENT.
SATURDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE LOWER 40S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS IN THE LOWER
20S.
SUNDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW. LOWS IN THE MID 20S. HIGHS IN THE LOWER 50S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 79 43 62 / 0 20 60
BOZEMAN MSU 76 47 61 / 0 20 60
MTZ330-212200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
1237 PM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY AFTERNOON...
REST OF TODAY
PARTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
LOWER 60S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 32 TO 42. SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO
45 MPH INCREASING TO 55 MPH AFTER MIDNIGHT.
WEDNESDAY
WINDY, COOLER. MOSTLY SUNNY WITH CHANCE OF SNOW AND
SLIGHT CHANCE OF RAIN IN THE MORNING, THEN MOSTLY CLOUDY WITH
SNOW WITH POSSIBLE SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 4 INCHES. SNOW LEVEL 7300 FEET. HIGHS
38 TO 50. SOUTH WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 65 MPH.
CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. SNOW AND RAIN IN THE EVENING,
THEN SNOW AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. LOWS 25 TO
31. SOUTHWEST WINDS 10 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER
MIDNIGHT. GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
SNOW IN THE MORNING, THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW MAY BE HEAVY AT
TIMES IN THE AFTERNOON. HEAVY SNOW ACCUMULATIONS. HIGHS 30 TO 40.
WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT
COLDER. SNOW IN THE EVENING, THEN SNOW LIKELY
AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES IN THE EVENING. HEAVY
SNOW ACCUMULATIONS. LOWS 15 TO 21. CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW. MODERATE SNOW ACCUMULATIONS. HIGHS 23 TO 33.
CHANCE OF SNOW 90 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS 11 TO 17. HIGHS 29 TO 39.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 15 TO 21. CHANCE
OF SNOW 40 PERCENT.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. HIGHS 32 TO 46. LOWS 19 TO 25.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 67 32 47 / 0 20 90
MTZ327-212200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
1237 PM MDT TUE APR 21 2026
REST OF TODAY
PARTLY SUNNY. HIGHS 59 TO 69. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 40 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS 5 TO
15 MPH. GUSTS UP TO 35 MPH INCREASING TO 45 MPH AFTER MIDNIGHT.
WEDNESDAY
BREEZY, COOLER. PARTLY SUNNY WITH CHANCE OF SNOW AND
RAIN IN THE MORNING, THEN SNOW, RAIN AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 7 INCHES.
SNOW LEVEL 7000 FEET. HIGHS 40 TO 50. SOUTH WINDS 10 TO 15 MPH
SHIFTING TO THE SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP
TO 60 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
SNOW. HEAVY SNOW ACCUMULATIONS. LOWS IN THE
UPPER 20S. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.
CHANCE OF SNOW NEAR 100 PERCENT.
THURSDAY
SNOW IN THE MORNING, THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. HIGHS 30 TO 40. WEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 40 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT AND FRIDAY
SNOW. MODERATE SNOW ACCUMULATIONS.
LOWS AROUND 19. HIGHS 25 TO 35. CHANCE OF SNOW 90 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS AROUND 14. HIGHS 30 TO 40.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 18.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 33 TO 43. CHANCE OF
SNOW 50 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 37 TO 47. CHANCE OF
SNOW 50 PERCENT.
MTZ328-212200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
1237 PM MDT TUE APR 21 2026
REST OF TODAY
BREEZY. PARTLY SUNNY. HIGHS 69 TO 75. SOUTH
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS IN
THE LOWER 40S. SOUTH WINDS 5 TO 20 MPH WITH GUSTS TO AROUND
45 MPH.
WEDNESDAY
WINDY, COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN MOSTLY CLOUDY WITH RAIN LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 57.
SOUTHWEST WINDS 15 TO 35 MPH WITH GUSTS TO AROUND 55 MPH. CHANCE
OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
BREEZY. RAIN AND SNOW. MODERATE SNOW
ACCUMULATIONS. SNOW LEVEL 5800 FEET. LOWS IN THE MID 30S. WEST
WINDS 15 TO 25 MPH SHIFTING TO THE SOUTHWEST 10 TO 15 MPH AFTER
MIDNIGHT. GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. HIGHS 42 TO 48. WEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 35 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
COLDER. SNOW IN THE EVENING, THEN SNOW LIKELY
AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. LOWS IN THE MID 20S.
CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS 34 TO 40.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS AROUND 19.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. HIGHS 38 TO 44. LOWS IN THE LOWER 20S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 42 TO 48. LOWS IN THE UPPER 20S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS 47 TO 53.
TEMPERATURE / PRECIPITATION
DILLON 74 43 57 / 0 10 80
MTZ329-212200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
1237 PM MDT TUE APR 21 2026
REST OF TODAY
WINDY. PARTLY SUNNY. NEAR STEADY TEMPERATURE IN
THE LOWER 60S. SOUTH WINDS 20 TO 30 MPH WITH GUSTS TO AROUND
50 MPH.
TONIGHT
BREEZY. PARTLY CLOUDY. LOWS 34 TO 40. SOUTH WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 55 MPH.
WEDNESDAY
WINDY, COOLER. MOSTLY CLOUDY. CHANCE OF SNOW AND
RAIN IN THE MORNING, THEN SNOW WITH POSSIBLE SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES.
SNOW LEVEL 7000 FEET. HIGHS 41 TO 49. SOUTH WINDS 20 TO 35 MPH
WITH GUSTS TO AROUND 60 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
BREEZY, SNOW. MODERATE SNOW ACCUMULATIONS.
LOWS IN THE UPPER 20S. WEST WINDS 15 TO 25 MPH DECREASING TO
10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 40 MPH. CHANCE OF SNOW
NEAR 100 PERCENT.
THURSDAY
BREEZY. SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MODERATE
SNOW ACCUMULATIONS. HIGHS 35 TO 43. WEST WINDS 10 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
BREEZY. SNOW IN THE EVENING, THEN SNOW LIKELY
AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. LOWS AROUND 20. CHANCE
OF SNOW 80 PERCENT.
FRIDAY
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS 27 TO 33.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 16. CHANCE
OF SNOW 50 PERCENT.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 32 TO 38. CHANCE OF
SNOW 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS AROUND 20.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 35 TO 43. CHANCE OF
SNOW 50 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE MID 20S.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 39 TO 47. CHANCE OF
SNOW 50 PERCENT.
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