734
FPUS55 KTFX 210633
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1232 AM MDT TUE APR 21 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR .TONIGHT THROUGH TODAY..., WEDNESDAY, WEDNESDAY NIGHT,
AND THURSDAY.
MTZ301-221000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 60 TO 70. LOWS 39 TO 45. WEST WINDS UP TO 15 MPH.
WEDNESDAY
PARTLY SUNNY WITH CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES.
HIGHS 47 TO 57. NORTHWEST WINDS 5 TO 15 MPH SHIFTING TO THE NORTH
15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. SNOW SHOWERS AND RAIN SHOWERS
IN THE EVENING, THEN SNOW AFTER MIDNIGHT. SNOW ACCUMULATION OF
1 TO 7 INCHES. LOWS IN THE LOWER 20S. NORTHWEST WINDS 15 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. LIGHT SNOW ACCUMULATIONS. HIGHS 27 TO 35. NORTH
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE OF SNOW
90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS 15 TO 21. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
35 MPH.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
24 TO 32.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
LOWS 14 TO 20.
SATURDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
27 TO 35.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS AROUND 17. HIGHS 30 TO 38.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
MONDAY
NOT AS COOL. MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 36 TO 46.
CHANCE OF SNOW 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 24 TO 30.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN
THE MORNING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 42 TO 52. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ307-221000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 61 TO 71. LOWS 38 TO 46. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
PARTLY SUNNY WITH CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.
HIGHS 50 TO 60. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 25 MPH
INCREASING TO 40 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
WEDNESDAY NIGHT
COLDER. SNOW SHOWERS, RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 8 INCHES. LOWS 23 TO 29. WEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
COLDER, SNOW. HEAVY SNOW ACCUMULATIONS. NEAR STEADY
TEMPERATURE IN THE UPPER 20S. NORTH WINDS 10 TO 20 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 16 TO 22. NORTH WINDS 5 TO 15 MPH. GUSTS UP
TO 45 MPH DECREASING TO 35 MPH AFTER MIDNIGHT. CHANCE OF SNOW
70 PERCENT.
FRIDAY
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS 24 TO 34.
CHANCE OF SNOW 70 PERCENT.
FRIDAY 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.
SATURDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
26 TO 36.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS 14 TO 20. HIGHS 30 TO 40.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 18 TO 24.
MONDAY
NOT AS COOL. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF
SNOW. HIGHS 36 TO 46.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS 23 TO 29.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN
THE MORNING, THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS
42 TO 52. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ302-221000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE MID 70S. LOWS IN
THE LOWER 40S. WEST WINDS 5 TO 15 MPH.
WEDNESDAY
WINDY, COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF
RAIN SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO
64. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
INCREASING TO 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF SNOW SHOWERS IN THE EVENING, THEN SNOW LIKELY AND RAIN AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LOWS IN THE MID 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 LIKELY 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 70 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. NORTH WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.
FRIDAY
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS IN THE MID 30S.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SNOW. LOWS AROUND 20. HIGHS IN THE UPPER 30S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE UPPER 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 50S.
MTZ308-221000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS IN
THE MID 40S. WEST WINDS UP TO 15 MPH.
WEDNESDAY
BREEZY, COOLER. SUNNY WITH SLIGHT CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN CLOUDY WITH RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH
INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS IN THE UPPER 20S.
NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS IN THE
UPPER 30S. NORTH WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.
CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S. NORTH WINDS 15 TO 20 MPH WITH GUSTS TO
AROUND 40 MPH SHIFTING TO THE NORTHWEST 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
IN THE UPPER 30S.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE
LOWER 40S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW. HIGHS IN THE LOWER 50S. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 50S.
MTZ303-221000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS IN
THE LOWER 40S. NORTHWEST WINDS UP TO 15 MPH.
WEDNESDAY
WINDY. MOSTLY SUNNY IN THE MORNING, THEN MOSTLY
CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 69. NORTHWEST WINDS
5 TO 15 MPH INCREASING TO 15 TO 30 MPH WITH GUSTS TO AROUND
45 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF SNOW IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 1 INCH. 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. SNOW LIKELY IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS AROUND 40.
NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE
OF SNOW 70 PERCENT.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. NORTH WINDS 15 TO 30 MPH SHIFTING
TO THE NORTHWEST 15 TO 20 MPH AFTER MIDNIGHT.
FRIDAY
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE UPPER
30S. CHANCE OF SNOW 40 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 20. HIGHS IN THE UPPER 30S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19.
SUNDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
TEMPERATURE / PRECIPITATION
CUT BANK 41 65 27 40 / 10 60 90 60
MTZ304-221000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS
40 TO 48. EAST WINDS UP TO 15 MPH.
WEDNESDAY
BREEZY. PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 74.
WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO
NORTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 40 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. SNOW ACCUMULATION UP TO 1 INCH. LOWS IN THE UPPER 20S.
NORTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 60 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 37 TO 43. NORTHWEST WINDS 20 TO 30 MPH WITH
GUSTS TO AROUND 60 MPH. CHANCE OF SNOW 70 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. NORTHWEST WINDS 15 TO 25 MPH
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 45 MPH.
FRIDAY
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
HIGHS 34 TO 40.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 37 TO 43.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20.
SUNDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
41 TO 47.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
MTZ305-221000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS
41 TO 49. EAST WINDS UP TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.
SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST 10 TO
20 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS AROUND
30. NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.
CHANCE OF PRECIPITATION 90 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 20 TO 35 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. NORTHWEST WINDS 15 TO 30 MPH
DECREASING TO 15 TO 20 MPH AFTER MIDNIGHT.
FRIDAY
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS IN THE UPPER 30S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. HIGHS AROUND 40. LOWS AROUND 20.
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 AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 60.
TEMPERATURE / PRECIPITATION
HAVRE 45 78 30 42 / 10 30 80 50
MTZ306-221000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS
41 TO 51. EAST WINDS UP TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHWEST 10 TO
15 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SLIGHT
CHANCE OF SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION.
LOWS AROUND 30. NORTHWEST 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 AND RAIN IN THE
AFTERNOON. LIGHT SNOW ACCUMULATIONS. SNOW LEVEL 2700 FEET. HIGHS
AROUND 40. NORTHWEST WINDS 25 TO 40 MPH. GUSTS UP TO 50 MPH
INCREASING TO 60 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. NORTHWEST WINDS 15 TO 30 MPH. GUSTS
UP TO 50 MPH IN THE EVENING.
FRIDAY THROUGH SATURDAY
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. HIGHS 35 TO 41. LOWS IN THE LOWER 20S.
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 AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 40S.
LOWS IN THE MID 20S.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 54 TO 60.
MTZ309-221000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS
40 TO 45. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY IN THE MORNING, THEN MOSTLY
CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. WEST
WINDS 5 TO 10 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. 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. HIGHS IN THE LOWER
40S. NORTHWEST WINDS 20 TO 30 MPH. CHANCE OF SNOW 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S. NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO
35 MPH IN THE EVENING.
FRIDAY
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
HIGHS IN THE UPPER 30S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20.
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
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 60S.
MTZ310-221000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS AROUND 80. LOWS 42 TO 52.
SOUTH WINDS UP TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO 15 TO 20 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 SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS IN THE
LOWER 30S. NORTHWEST WINDS 15 TO 30 MPH. GUSTS UP TO 45 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. SNOW LEVEL 2900 FEET. 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
70 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. NORTHWEST WINDS 15 TO 25 MPH
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
FRIDAY
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS AROUND 40.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID
40S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW. HIGHS IN THE LOWER 50S. LOWS AROUND 30.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 60S.
MTZ311-221000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS
45 TO 53. SOUTHEAST WINDS UP TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 79. SOUTH
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST 10 TO 15 MPH WITH
GUSTS TO AROUND 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 SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS IN THE
LOWER 30S. NORTHWEST WINDS 15 TO 30 MPH. GUSTS UP TO 45 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 IN THE UPPER 30S. NORTHWEST
WINDS 20 TO 35 MPH WITH GUSTS TO AROUND 55 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
MID 20S. NORTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH
DECREASING TO 35 MPH AFTER MIDNIGHT. CHANCE OF SNOW 40 PERCENT.
FRIDAY
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS 33 TO 39.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 36 TO 42.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 40 TO 46.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS 46 TO 52.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 50S.
MTZ312-221000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS AROUND 80. LOWS 41 TO 52.
SOUTH WINDS UP TO 15 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY IN THE MORNING, THEN MOSTLY
CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTHWEST
WINDS 5 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LOWS
AROUND 30. NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND
45 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 36 TO
42. NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.
CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S. NORTHWEST WINDS 5 TO 20 MPH. GUSTS UP TO
35 MPH IN THE EVENING.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
IN THE UPPER 30S.
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 WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE UPPER 20S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW. HIGHS IN THE LOWER 50S. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 60.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 45 72 30 39 / 10 60 100 80
MTZ313-221000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
1232 AM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE WEDNESDAY NIGHT
THROUGH THURSDAY AFTERNOON...
REST OF TONIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS
43 TO 52. SOUTH WINDS UP TO 15 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY IN THE MORNING, THEN MOSTLY
CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. SOUTH
WINDS 10 TO 15 MPH SHIFTING TO THE SOUTHWEST 15 TO 25 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN SNOW AND RAIN AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LOWS AROUND 30. WEST
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE
NORTHWEST 25 TO 35 MPH WITH GUSTS TO AROUND 60 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
VERY WINDY. MUCH COLDER. SNOW IN THE MORNING, THEN
SNOW LIKELY IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. NEAR
STEADY TEMPERATURE IN THE MID 30S. NORTHWEST WINDS 25 TO 40 MPH.
GUSTS UP TO 60 MPH DECREASING TO 50 MPH IN THE AFTERNOON. CHANCE
OF SNOW 90 PERCENT.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. NORTHWEST WINDS 15 TO 30 MPH WITH
GUSTS TO AROUND 45 MPH DECREASING TO 15 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH AFTER MIDNIGHT.
FRIDAY
WINDY. SNOW LIKELY. HIGHS IN THE MID 30S. CHANCE OF
SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS AROUND 20. HIGHS IN THE UPPER 30S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH 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 IN THE LOWER 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 SNOW AND RAIN IN THE AFTERNOON. HIGHS IN THE UPPER
40S. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 50S.
MTZ314-221000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
1232 AM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE WEDNESDAY NIGHT
THROUGH THURSDAY AFTERNOON...
REST OF TONIGHT
PARTLY CLOUDY. HIGHS AROUND 80. LOWS 44 TO 55.
SOUTH WINDS UP TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 79.
SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO 15 TO 20 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 SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. 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 COLDER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW AND RAIN IN THE
AFTERNOON. LIGHT SNOW ACCUMULATIONS. SNOW LEVEL 3100 FEET. HIGHS
AROUND 40. NORTHWEST WINDS 25 TO 35 MPH. GUSTS UP TO 60 MPH
DECREASING TO 50 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
MID 20S. NORTHWEST WINDS 15 TO 30 MPH DECREASING TO 15 TO 20 MPH
AFTER MIDNIGHT. GUSTS UP TO 45 MPH. CHANCE OF SNOW 50 PERCENT.
FRIDAY
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS IN THE UPPER 30S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS IN THE MID 40S. LOWS IN THE UPPER 20S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS AROUND 50.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS AROUND 30.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 50S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 47 72 29 35 / 10 50 90 80
MTZ315-221000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS 66 TO 76. LOWS 42 TO 48.
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY SUNNY WITH CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CLOUDY WITH RAIN SHOWERS, SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NO SNOW ACCUMULATION.
HIGHS 54 TO 62. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST
10 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 5 INCHES. SNOW LEVEL 5400 FEET.
LOWS IN THE UPPER 20S. WEST 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
MUCH COLDER. SNOW. MODERATE SNOW ACCUMULATIONS. NEAR
STEADY TEMPERATURE AROUND 30. NORTH WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 35 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. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF SNOW 70 PERCENT.
FRIDAY
SNOW IN THE MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. HIGHS 27 TO 35. CHANCE OF SNOW
80 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 17.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 32 TO 40. CHANCE OF
SNOW 50 PERCENT.
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
35 TO 43.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. 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 41 TO 49. CHANCE OF
SNOW 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN
THE UPPER 20S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 47 TO 55.
CHANCE OF PRECIPITATION 40 PERCENT.
MTZ316-221000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS 74 TO 80. LOWS 43 TO 50.
SOUTH WINDS UP TO 15 MPH.
WEDNESDAY
SUNNY WITH SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 68. SOUTH WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO SOUTHWEST 15 TO
20 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN SNOW AND RAIN AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. LOWS IN THE LOWER
30S. WEST WINDS 10 TO 25 MPH SHIFTING TO THE NORTHWEST 10 TO
15 MPH AFTER MIDNIGHT. GUSTS UP TO 45 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
THURSDAY
BREEZY. MUCH COLDER. SNOW. MODERATE SNOW
ACCUMULATIONS. HIGHS 34 TO 40. NORTHWEST WINDS 10 TO 15 MPH
SHIFTING TO THE NORTH 10 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO
45 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 MID 20S. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH
DECREASING TO 25 MPH AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT.
FRIDAY
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS 33 TO 39.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE LOWER 20S.
SATURDAY
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.
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 40 TO 46. CHANCE OF
SNOW 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS IN THE UPPER 20S.
MONDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 47 TO 53.
CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW. LOWS IN THE LOWER 30S. HIGHS 53 TO 59.
MTZ317-221000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
1232 AM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY AFTERNOON...
REST OF TONIGHT
PARTLY CLOUDY. HIGHS 67 TO 75. LOWS 41 TO 52.
SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
BREEZY. SUNNY IN THE MORNING, THEN MOSTLY CLOUDY
WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 58 TO 66. SOUTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTHWEST 15 TO 25 MPH
WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
BREEZY. MUCH COLDER. RAIN SHOWERS, SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN
SNOW AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 6 INCHES. SNOW LEVEL 5700 FEET. LOWS
23 TO 29. WEST WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH INCREASING
TO 60 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. SNOW. MODERATE SNOW
ACCUMULATIONS. NEAR STEADY TEMPERATURE IN THE UPPER 20S.
NORTHWEST WINDS 15 TO 30 MPH. GUSTS UP TO 60 MPH DECREASING TO
50 MPH IN THE AFTERNOON. CHANCE OF SNOW NEAR 100 PERCENT.
THURSDAY NIGHT
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. LOWS
17 TO 23. NORTHWEST WINDS 5 TO 20 MPH. GUSTS UP TO 45 MPH
DECREASING TO 35 MPH AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT.
FRIDAY
SNOW IN THE MORNING, THEN SNOW LIKELY IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. HIGHS 24 TO 32. CHANCE OF SNOW
90 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
LOWS 14 TO 20.
SATURDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
30 TO 36.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 15 TO 21.
SUNDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
32 TO 40.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 20 TO 26.
MONDAY
NOT AS COOL. 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.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 24 TO 30.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN
THE MORNING, THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS
46 TO 54. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ318-221000-
SNOWY AND JUDITH MOUNTAINS-
1232 AM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE WEDNESDAY NIGHT
THROUGH THURSDAY AFTERNOON...
REST OF TONIGHT
PARTLY CLOUDY. HIGHS 69 TO 77. LOWS 43 TO 53.
SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
63 TO 71. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN SNOW AND RAIN AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 4 INCHES. LOWS IN THE UPPER
20S. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH
INCREASING TO NORTHWEST 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 AROUND 30. NORTHWEST WINDS
25 TO 45 MPH WITH GUSTS TO AROUND 70 MPH DECREASING TO 20 TO
35 MPH WITH GUSTS TO AROUND 60 MPH IN THE AFTERNOON. CHANCE OF
SNOW 80 PERCENT.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. NORTHWEST WINDS 15 TO 30 MPH.
GUSTS UP TO 55 MPH DECREASING TO 45 MPH AFTER MIDNIGHT.
FRIDAY
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN SNOW LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS.
HIGHS 27 TO 33. CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SNOW. LOWS AROUND 18.
SATURDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
31 TO 37.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 19.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 35 TO 41. CHANCE OF
SNOW 40 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 40 TO 46. CHANCE OF
SNOW 40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE UPPER 20S.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN
THE MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. HIGHS 49 TO 55. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ319-221000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 80S. LOWS
40 TO 49. SOUTHEAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
WEDNESDAY
COOLER. SUNNY IN THE MORNING, THEN MOSTLY CLOUDY
WITH RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH
SHIFTING TO THE SOUTHWEST 10 TO 20 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
COLDER. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS IN
THE LOWER 30S. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
35 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 3800 FEET.
HIGHS IN THE LOWER 40S. NORTHWEST WINDS 5 TO 20 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S. NORTH WINDS
5 TO 15 MPH. CHANCE OF SNOW 70 PERCENT.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE
OF SNOW IN THE AFTERNOON. HIGHS AROUND 40. CHANCE OF SNOW
70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. 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 UPPER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS IN THE MID 50S.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN. LOWS AROUND 30. HIGHS AROUND 60.
TEMPERATURE / PRECIPITATION
HELENA 44 66 32 41 / 0 80 100 90
MTZ320-221000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
1232 AM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY AFTERNOON...
REST OF TONIGHT
PARTLY CLOUDY. HIGHS 66 TO 74. LOWS 41 TO 49.
SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY
WINDY. SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH
CHANCE OF RAIN SHOWERS WITH POSSIBLE SNOW SHOWERS AND
THUNDERSTORMS LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS 54 TO 62. SOUTH WINDS 10 TO 20 MPH SHIFTING
TO THE SOUTHWEST 15 TO 30 MPH IN THE AFTERNOON. GUSTS UP TO
55 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 10 INCHES. SNOW LEVEL
5700 FEET. LOWS 26 TO 32. WEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 65 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
BREEZY. MUCH COLDER. SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. NEAR STEADY
TEMPERATURE AROUND 30. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 65 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
THURSDAY NIGHT
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. LOWS IN
THE LOWER 20S. NORTHWEST WINDS 5 TO 20 MPH. GUSTS UP TO 55 MPH
DECREASING TO 40 MPH AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT.
FRIDAY
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS 25 TO 35.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS AROUND 19. HIGHS 31 TO 41.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
SUNDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
34 TO 44.
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 50.
CHANCE OF SNOW 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN
THE UPPER 20S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 47 TO 55.
CHANCE OF PRECIPITATION 40 PERCENT.
MTZ321-221000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE MID 70S. LOWS
40 TO 47. SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY
WINDY, COOLER. SUNNY IN THE MORNING, THEN MOSTLY
CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO
SOUTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS, SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW IN THE EVENING, THEN SNOW AND RAIN AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. 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. SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS IN
THE MID 30S. NORTHWEST WINDS 15 TO 30 MPH. GUSTS UP TO 60 MPH
DECREASING TO 50 MPH IN THE AFTERNOON. CHANCE OF SNOW NEAR
100 PERCENT.
THURSDAY NIGHT
BREEZY. SNOW LIKELY. LIGHT SNOW ACCUMULATIONS.
LOWS IN THE LOWER 20S. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 45 MPH DECREASING TO 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT.
FRIDAY
BREEZY. SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS IN
THE MID 30S. CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS AROUND 20. HIGHS IN THE UPPER
30S.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE LOWER 40S.
CHANCE OF SNOW 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S.
MONDAY
MOSTLY 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.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE MID 50S.
MTZ322-221000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS 64 TO 74. LOWS 40 TO 47.
SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY
BREEZY. MOSTLY SUNNY WITH CHANCE OF SNOW SHOWERS AND
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY
WITH RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH.
HIGHS 51 TO 61. SOUTH WINDS 10 TO 15 MPH SHIFTING TO THE
SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 50 MPH.
CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. SNOW SHOWERS, RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 6 INCHES. SNOW LEVEL 5500 FEET.
LOWS 26 TO 32. 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 IN THE MORNING, THEN SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. NEAR STEADY TEMPERATURE IN THE LOWER 30S.
NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS 18 TO 24. NORTH WINDS 5 TO 15 MPH. GUSTS UP
TO 40 MPH DECREASING TO 30 MPH AFTER MIDNIGHT. CHANCE OF SNOW
70 PERCENT.
FRIDAY
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS 27 TO 35.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS 15 TO 23. HIGHS 32 TO 40.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 35 TO 43. CHANCE OF
SNOW 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 21 TO 27.
MONDAY
NOT AS COOL. MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 40 TO 50.
CHANCE OF SNOW 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS 25 TO 31.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN
THE MORNING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 46 TO 56. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ323-221000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS
43 TO 50. SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY
WINDY, COOLER. 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 WITH GUSTS TO AROUND 35 MPH INCREASING TO 20 TO
30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS IN THE
MID 30S. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
BREEZY. MUCH COLDER. SNOW AND RAIN IN THE MORNING,
THEN SNOW AND RAIN LIKELY IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. SNOW LEVEL 4100 FEET. NEAR STEADY TEMPERATURE IN
THE UPPER 30S. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
40 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN
THE UPPER 20S. NORTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND
35 MPH DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT. CHANCE OF SNOW
70 PERCENT.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE
OF SNOW IN THE AFTERNOON. HIGHS AROUND 40. CHANCE OF SNOW
70 PERCENT.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 30.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW. HIGHS IN THE MID 50S. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 60.
MTZ324-221000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS
41 TO 47. SOUTH WINDS UP TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
WINDY, COOLER. SUNNY WITH SLIGHT CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
IN THE LOWER 60S. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
40 MPH INCREASING TO SOUTHWEST 20 TO 35 MPH WITH GUSTS TO AROUND
50 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
BREEZY. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SLIGHT CHANCE OF SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS IN THE MID
30S. WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
BREEZY. MUCH COLDER. SNOW AND RAIN IN THE MORNING,
THEN SNOW SHOWERS WITH POSSIBLE SHOWERS AND THUNDERSTORMS LIKELY
IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. SNOW LEVEL 4700 FEET.
NEAR STEADY TEMPERATURE IN THE UPPER 30S. NORTHWEST WINDS 10 TO
15 MPH SHIFTING TO THE NORTH 15 TO 25 MPH IN THE AFTERNOON. GUSTS
UP TO 40 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN
THE MID 20S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
CHANCE OF SNOW 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
IN THE UPPER 30S.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE LOWER 20S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 20S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW. HIGHS IN THE LOWER 50S. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 60.
MTZ325-221000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
BREEZY. PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
LOWS 42 TO 48. SOUTH WINDS 5 TO 25 MPH.
WEDNESDAY
WINDY, COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 61. SOUTH WINDS 15 TO
30 MPH INCREASING TO 25 TO 35 MPH IN THE AFTERNOON. GUSTS UP TO
50 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS, SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW IN THE EVENING, THEN SNOW AND RAIN AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS IN THE LOWER 30S.
SOUTHWEST WINDS 15 TO 30 MPH DECREASING TO 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH AFTER MIDNIGHT. 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. SNOW LEVEL 5100 FEET. HIGHS AROUND 40.
NORTHWEST WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
COLDER. SNOW LIKELY. MODERATE SNOW
ACCUMULATIONS. LOWS IN THE LOWER 20S. NORTH WINDS 15 TO 20 MPH
DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT. CHANCE OF SNOW
70 PERCENT.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE
OF SNOW IN THE AFTERNOON. HIGHS IN THE UPPER 30S. CHANCE OF SNOW
70 PERCENT.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SNOW. LOWS AROUND 20. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE UPPER 20S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW. HIGHS IN THE LOWER 50S. LOWS AROUND 30.
TUESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER
50S. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ326-221000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER 70S. LOWS
41 TO 47. SOUTHEAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
WEDNESDAY
WINDY, COOLER. SUNNY WITH SLIGHT CHANCE OF RAIN
SHOWERS 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 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH INCREASING TO SOUTHWEST 15 TO 30 MPH WITH GUSTS TO
AROUND 45 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS IN THE EVENING,
THEN RAIN AND SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 1 INCH. LOWS IN THE LOWER 30S. SOUTHWEST WINDS
15 TO 25 MPH SHIFTING TO THE WEST 10 TO 15 MPH AFTER MIDNIGHT.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
MUCH COLDER. SNOW AND RAIN IN THE MORNING, THEN SNOW
SHOWERS, RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. SNOW LEVEL 4700 FEET.
NEAR STEADY TEMPERATURE IN THE MID 30S. NORTHWEST WINDS 10 TO
20 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. LOWS IN
THE MID 20S. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN
THE EVENING. CHANCE OF SNOW 70 PERCENT.
FRIDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE
OF SNOW IN THE AFTERNOON. HIGHS IN THE UPPER 30S. 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
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
SUNDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE UPPER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN
THE UPPER 20S. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW. HIGHS IN THE LOWER 50S. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN
THE UPPER 50S. CHANCE OF PRECIPITATION 20 PERCENT.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 40 64 32 42 / 0 50 100 90
BOZEMAN MSU 45 63 32 40 / 0 50 100 90
MTZ330-221000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
1232 AM MDT TUE APR 21 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH THURSDAY AFTERNOON...
REST OF TONIGHT
BREEZY. PARTLY CLOUDY. HIGHS 55 TO 67. LOWS
34 TO 43. SOUTH WINDS 5 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS WITH POSSIBLE
SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 3 INCHES. SNOW LEVEL 7400 FEET. HIGHS 40 TO
52. SOUTH WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 55 MPH. CHANCE
OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. SNOW SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN SNOW AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 9 INCHES. LOWS 24 TO 30. SOUTHWEST WINDS 10 TO
25 MPH SHIFTING TO THE WEST 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. MODERATE SNOW
ACCUMULATIONS. HIGHS 27 TO 37. WEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 35 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY NIGHT
COLDER. SNOW LIKELY. HEAVY SNOW ACCUMULATIONS.
LOWS 14 TO 20. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
35 MPH. CHANCE OF SNOW 70 PERCENT.
FRIDAY
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS 24 TO 34.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS 10 TO 16.
SATURDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
29 TO 39.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS 15 TO 21.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 32 TO 42. CHANCE OF
SNOW 50 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 19 TO 25.
MONDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 36 TO 46. CHANCE OF
SNOW 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 22 TO 28.
TUESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 41 TO 51. CHANCE OF
SNOW 50 PERCENT.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 30 48 26 39 / 20 80 100 90
MTZ327-221000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. HIGHS 59 TO 69. LOWS IN THE
UPPER 30S. SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY
COOLER. RAIN SHOWERS AND SNOW SHOWERS LIKELY IN THE
MORNING, THEN SNOW SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 5 INCHES.
SNOW LEVEL 7200 FEET. HIGHS 42 TO 52. SOUTHWEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
WEDNESDAY NIGHT
COLDER. SNOW SHOWERS IN THE EVENING, THEN SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 5 INCHES. LOWS IN THE MID
20S. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE
OF SNOW NEAR 100 PERCENT.
THURSDAY
SNOW LIKELY IN THE MORNING, THEN SNOW IN THE
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 29 TO 39. NORTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF SNOW
90 PERCENT.
THURSDAY NIGHT
SNOW IN THE EVENING, THEN SNOW LIKELY AFTER
MIDNIGHT. MODERATE SNOW ACCUMULATIONS. LOWS AROUND 19. NORTH
WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER
MIDNIGHT. CHANCE OF SNOW 90 PERCENT.
FRIDAY
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS 26 TO 36.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS AROUND 15. HIGHS 30 TO 40.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS AROUND 19.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 33 TO 43. CHANCE OF
SNOW 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
20S.
MONDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 37 TO 47. CHANCE OF
SNOW 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN
THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 43 TO
53. CHANCE OF SNOW 40 PERCENT.
MTZ328-221000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
BREEZY. PARTLY CLOUDY. HIGHS 69 TO 75. LOWS
39 TO 45. SOUTH WINDS UP TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY
WINDY, COOLER. PARTLY SUNNY. CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 59. SOUTH WINDS 15 TO
20 MPH SHIFTING TO THE SOUTHWEST 20 TO 30 MPH IN THE AFTERNOON.
GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS AND SNOW IN THE
EVENING, THEN SNOW AND RAIN AFTER MIDNIGHT. SNOW ACCUMULATION UP
TO 4 INCHES. SNOW LEVEL 5800 FEET. LOWS IN THE LOWER 30S. WEST
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
BREEZY, COOLER. SNOW AND RAIN LIKELY IN THE MORNING,
THEN SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 39 TO 45. WEST
WINDS 10 TO 15 MPH SHIFTING TO THE NORTHWEST 15 TO 25 MPH IN THE
AFTERNOON. GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN
THE LOWER 20S. NORTH WINDS 15 TO 20 MPH DECREASING TO 5 TO 15 MPH
AFTER MIDNIGHT. GUSTS UP TO 35 MPH. CHANCE OF SNOW 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
35 TO 41.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS AROUND 19.
SATURDAY
PARTLY SUNNY. HIGHS 39 TO 45.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 42 TO 48.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 48 TO 54.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW. LOWS AROUND 30. HIGHS 54 TO 60.
TEMPERATURE / PRECIPITATION
DILLON 41 59 33 44 / 0 70 90 70
MTZ329-221000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
1232 AM MDT TUE APR 21 2026
REST OF TONIGHT
WINDY. PARTLY CLOUDY. HIGHS 59 TO 67. LOWS
36 TO 42. SOUTH WINDS 5 TO 30 MPH WITH GUSTS TO AROUND 55 MPH.
WEDNESDAY
WINDY, COOLER. PARTLY SUNNY WITH CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS IN THE MORNING, THEN SNOW SHOWERS, RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 3 INCHES. SNOW LEVEL 7200 FEET. HIGHS 42 TO
50. SOUTH WINDS 15 TO 35 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. SNOW SHOWERS IN THE EVENING,
THEN SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 4 INCHES. LOWS
IN THE UPPER 20S. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
45 MPH. CHANCE OF SNOW 90 PERCENT.
THURSDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN SNOW LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS.
HIGHS 31 TO 39. NORTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND
45 MPH. CHANCE OF SNOW 70 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY. SNOW LIKELY IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. HEAVY SNOW
ACCUMULATIONS. LOWS AROUND 19. NORTH WINDS 15 TO 25 MPH
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 40 MPH.
CHANCE OF SNOW 70 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
26 TO 34.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 16. HIGHS 31 TO 39.
SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN
THE EVENING. LOWS AROUND 20.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 34 TO 42. LOWS IN THE MID 20S.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 39 TO 47. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 45 TO 53.
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