843
FPUS55 KTFX 201010
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
308 AM MST TUE JAN 20 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND WEDNESDAY.
MTZ301-202300-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
308 AM MST TUE JAN 20 2026
TODAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW EARLY IN
THE MORNING, THEN MOSTLY SUNNY IN THE LATE MORNING AND AFTERNOON.
HIGHS 21 TO 31. NORTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST 5 TO
15 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.
TONIGHT
BREEZY. PARTLY CLOUDY. LOWS 10 TO 16. WEST WINDS 10 TO
25 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE NORTHWEST 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 18 TO 26. NORTH WINDS UP TO 10 MPH SHIFTING TO THE
WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 7. SOUTHWEST WINDS
UP TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS 9 TO 17. NORTH WINDS UP TO
15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
AFTER MIDNIGHT. LOWS AROUND 2.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
10 TO 18.
FRIDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 7.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS 16 TO 30. LOWS 8 TO 14.
SUNDAY NIGHT
BREEZY. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. NEAR STEADY
TEMPERATURE IN THE LOWER 20S.
MONDAY
BREEZY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS 23 TO 33.
MTZ307-202300-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
308 AM MST TUE JAN 20 2026
TODAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 22 TO 30. NORTHWEST
WINDS UP TO 10 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN
THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 9 TO 15. WEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 19 TO 27. NORTHEAST WINDS UP TO 10 MPH WITH GUSTS
TO AROUND 30 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 7. WEST WINDS UP TO
5 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS 12 TO 20. NORTH WINDS UP TO
10 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
AFTER MIDNIGHT. LOWS AROUND 2.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 10 TO 18. LOWS AROUND 4.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. HIGHS 18 TO 28. LOWS 7 TO 13.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
23 TO 33.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
NEAR STEADY TEMPERATURE IN THE LOWER 20S.
MONDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
26 TO 36.
MTZ302-202300-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
308 AM MST TUE JAN 20 2026
TODAY
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW EARLY IN THE
MORNING, THEN MOSTLY SUNNY IN THE LATE MORNING AND AFTERNOON.
HIGHS IN THE LOWER 30S. NORTHWEST WINDS 15 TO 20 MPH DECREASING
TO 5 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS 10 TO
20 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 20S. NORTH WINDS UP
TO 10 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
WEDNESDAY NIGHT
COLDER. MOSTLY CLOUDY. LOWS AROUND 8. EAST
WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 17. NORTH WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 2.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 17. LOWS
AROUND 6.
SATURDAY AND SATURDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. HIGHS
AROUND 30. LOWS AROUND 15.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 30S.
SUNDAY NIGHT AND MONDAY
BREEZY. MOSTLY CLOUDY. A 20 PERCENT
CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S.
MTZ308-202300-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
308 AM MST TUE JAN 20 2026
TODAY
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW EARLY IN THE
MORNING, THEN MOSTLY SUNNY IN THE LATE MORNING AND AFTERNOON.
HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 40 MPH DECREASING TO 5 TO 10 MPH WITH GUSTS TO AROUND
30 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 20. SOUTHWEST WINDS 10 TO
15 MPH SHIFTING TO THE NORTHWEST 5 TO 15 MPH AFTER MIDNIGHT.
GUSTS UP TO 40 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S. NORTH WINDS
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. SOUTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. NORTH WINDS UP
TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 5.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 20. LOWS
AROUND 7.
SATURDAY
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID 30S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 16. HIGHS IN THE UPPER 30S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.
MTZ303-202300-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
308 AM MST TUE JAN 20 2026
TODAY
BREEZY. CLOUDY WITH A 40 PERCENT CHANCE OF SNOW EARLY IN
THE MORNING, THEN MOSTLY SUNNY IN THE LATE MORNING AND AFTERNOON.
HIGHS IN THE LOWER 30S. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS
TO AROUND 45 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND
35 MPH IN THE AFTERNOON.
TONIGHT
BREEZY. PARTLY CLOUDY. LOWS AROUND 15. WEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE
NORTHWEST 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH AFTER
MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
COLDER. MOSTLY CLOUDY. LOWS AROUND 5. NORTH
WINDS UP TO 10 MPH.
THURSDAY
COLDER. PARTLY SUNNY. HIGHS AROUND 16. NORTH WINDS UP
TO 15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 1 BELOW.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 15. LOWS
AROUND 2.
SATURDAY AND SATURDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. HIGHS
IN THE LOWER 30S. LOWS AROUND 11.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S.
LOWS AROUND 20.
TEMPERATURE / PRECIPITATION
CUT BANK 32 16 26 / 30 0 0
MTZ304-202300-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
308 AM MST TUE JAN 20 2026
TODAY
BREEZY. MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN BECOMING
MOSTLY SUNNY. A 40 PERCENT CHANCE OF SNOW EARLY IN THE MORNING.
PATCHY BLOWING SNOW EARLY IN THE MORNING. HIGHS IN THE LOWER 30S.
NORTHWEST WINDS 10 TO 25 MPH. GUSTS UP TO 55 MPH DECREASING TO
45 MPH IN THE AFTERNOON.
TONIGHT
BREEZY. MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE NORTHWEST
10 TO 25 MPH WITH GUSTS TO AROUND 60 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 50 MPH DECREASING TO 30 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS AROUND 4.
NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
PARTLY SUNNY. HIGHS 12 TO 18. NORTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 3 BELOW.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 14. LOWS
NEAR ZERO.
SATURDAY
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE UPPER 20S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 8.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS AROUND 16. HIGHS
IN THE MID 30S.
MTZ305-202300-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
308 AM MST TUE JAN 20 2026
TODAY
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW EARLY
IN THE MORNING. HIGHS AROUND 30. NORTHWEST WINDS 10 TO 25 MPH
WITH GUSTS TO AROUND 40 MPH.
TONIGHT
WINDY. PARTLY CLOUDY. LOWS AROUND 13. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO NORTHWEST 15 TO
30 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY NIGHT
COLDER. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS AROUND 3. NORTHWEST WINDS 5 TO
15 MPH.
THURSDAY
COLDER. PARTLY SUNNY. HIGHS AROUND 13. NORTHWEST
WINDS 5 TO 15 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
5 BELOW. HIGHS AROUND 10.
SATURDAY
NOT AS COLD. MOSTLY SUNNY. HIGHS 20 TO 26.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS AROUND 5. HIGHS
IN THE UPPER 20S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS AROUND 13. HIGHS
IN THE MID 30S.
TEMPERATURE / PRECIPITATION
HAVRE 30 13 24 / 30 0 0
MTZ306-202300-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
308 AM MST TUE JAN 20 2026
TODAY
WINDY. CLOUDY EARLY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF SNOW EARLY IN THE MORNING. HIGHS
IN THE UPPER 20S. NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO
AROUND 45 MPH.
TONIGHT
WINDY. PARTLY CLOUDY. LOWS AROUND 11. WEST WINDS 10 TO
25 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO NORTHWEST 20 TO
35 MPH WITH GUSTS TO AROUND 50 MPH AFTER MIDNIGHT.
WEDNESDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY NIGHT
COLDER. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS NEAR ZERO. NORTHWEST WINDS 10 TO
20 MPH.
THURSDAY
COLDER. PARTLY SUNNY. HIGHS AROUND 9. NORTHWEST WINDS
5 TO 15 MPH.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
11 BELOW. HIGHS AROUND 6.
SATURDAY AND SATURDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. HIGHS
AROUND 18. LOWS NEAR ZERO.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER 20S.
LOWS AROUND 8.
MONDAY
PARTLY SUNNY. HIGHS 27 TO 33.
MTZ309-202300-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
308 AM MST TUE JAN 20 2026
TODAY
CLOUDY WITH A 40 PERCENT CHANCE OF SNOW EARLY IN THE
MORNING, THEN PARTLY SUNNY IN THE LATE MORNING AND AFTERNOON.
HIGHS IN THE MID 30S. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 17. SOUTHWEST WINDS 5 TO
10 MPH SHIFTING TO THE NORTHWEST 10 TO 15 MPH AFTER MIDNIGHT.
GUSTS UP TO 30 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 8. NORTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. NORTH WINDS UP
TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS NEAR ZERO.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 18. LOWS
AROUND 3.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S.
LOWS AROUND 12.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS
IN THE LOWER 40S.
MTZ310-202300-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
308 AM MST TUE JAN 20 2026
TODAY
MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY
SUNNY. CHANCE OF SNOW EARLY IN THE MORNING, THEN SLIGHT CHANCE OF
SNOW LATE IN THE MORNING. HIGHS IN THE LOWER 30S. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF SNOW
50 PERCENT.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 17. WEST WINDS 5 TO 20 MPH WITH GUSTS TO
AROUND 40 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 5 TO 15 MPH. GUSTS
UP TO 35 MPH IN THE MORNING.
WEDNESDAY NIGHT
COLDER. MOSTLY CLOUDY. LOWS AROUND 7.
NORTHWEST WINDS UP TO 10 MPH.
THURSDAY
COLDER. PARTLY SUNNY. HIGHS AROUND 18. NORTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 1 BELOW.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 15. LOWS
AROUND 1.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 28 TO 34. LOWS
AROUND 11.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS 16 TO 22. HIGHS IN THE LOWER 40S.
MTZ311-202300-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
308 AM MST TUE JAN 20 2026
TODAY
BREEZY. MOSTLY CLOUDY. SNOW LIKELY EARLY IN THE MORNING.
PATCHY BLOWING SNOW EARLY IN THE MORNING. SNOW ACCUMULATION UP TO
3 INCHES. HIGHS AROUND 30. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 50 MPH. CHANCE OF SNOW 70 PERCENT.
TONIGHT
WINDY. PARTLY CLOUDY. LOWS AROUND 15. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO NORTHWEST 20 TO
30 MPH WITH GUSTS TO AROUND 60 MPH AFTER MIDNIGHT.
WEDNESDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS 10 TO 25 MPH. GUSTS UP TO 55 MPH DECREASING TO
40 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 6. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 14. NORTHWEST WINDS 5 TO
15 MPH.
THURSDAY NIGHT
COLDER. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS AROUND 4 BELOW.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 10. LOWS
AROUND 2 BELOW.
SATURDAY AND SATURDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. HIGHS
IN THE MID 20S. LOWS AROUND 8.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 17.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE UPPER 30S.
MTZ312-202300-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
308 AM MST TUE JAN 20 2026
TODAY
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID 30S.
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO
THE WEST 5 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 30 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
COLDER. MOSTLY CLOUDY. LOWS AROUND 10.
SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 20S. NORTH WINDS UP
TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 4.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 19. LOWS
AROUND 5.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID 30S.
LOWS AROUND 16.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 40S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 35 20 30 / 50 10 0
MTZ313-202300-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
308 AM MST TUE JAN 20 2026
TODAY
WINDY. PATCHY BLOWING SNOW IN THE MORNING. CLOUDY WITH A
50 PERCENT CHANCE OF SNOW IN THE MORNING, THEN PARTLY SUNNY IN
THE AFTERNOON. HIGHS IN THE MID 30S. NORTHWEST WINDS 15 TO 30 MPH
WITH GUSTS TO AROUND 45 MPH.
TONIGHT
BREEZY. PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE
NORTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH AFTER
MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 10 TO 20 MPH.
GUSTS UP TO 45 MPH IN THE MORNING.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 8. NORTHWEST WINDS
UP TO 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 20. NORTHWEST WINDS UP TO
15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 1.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
AROUND 17.
FRIDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 8.
SATURDAY
NOT AS COLD. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
SNOW IN THE AFTERNOON. HIGHS IN THE MID 30S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 14.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE UPPER 30S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.
MTZ314-202300-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
308 AM MST TUE JAN 20 2026
TODAY
WINDY. MOSTLY CLOUDY. PATCHY BLOWING SNOW EARLY IN THE
MORNING. A 50 PERCENT CHANCE OF SNOW IN THE MORNING. HIGHS IN THE
LOWER 30S. NORTHWEST WINDS 15 TO 30 MPH. GUSTS UP TO 55 MPH
DECREASING TO 45 MPH IN THE AFTERNOON.
TONIGHT
BREEZY. PARTLY CLOUDY. LOWS AROUND 18. WEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE
NORTHWEST 15 TO 25 MPH WITH GUSTS TO AROUND 60 MPH AFTER
MIDNIGHT.
WEDNESDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE UPPER 20S.
NORTHWEST WINDS 10 TO 25 MPH. GUSTS UP TO 60 MPH DECREASING TO
40 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 9. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 19. NORTHWEST WINDS 5 TO
15 MPH.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY. LOWS AROUND 1 BELOW.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 14. LOWS
AROUND 1.
SATURDAY
NOT AS COLD. MOSTLY SUNNY. HIGHS 26 TO 32.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 11.
SUNDAY
MOSTLY SUNNY. HIGHS 31 TO 37.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE LOWER 40S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 32 15 26 / 80 0 0
MTZ315-202300-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
308 AM MST TUE JAN 20 2026
TODAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 24 TO 32.
NORTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 15. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 22 TO 28. NORTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 10. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS 15 TO 23. NORTHEAST WINDS UP TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 5.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
12 TO 20.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 6.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. HIGHS 20 TO 28. LOWS AROUND 13.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
25 TO 33.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF
SNOW. LOWS IN THE LOWER 20S. HIGHS 30 TO 38.
MTZ316-202300-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
308 AM MST TUE JAN 20 2026
TODAY
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 29 TO 35. NORTH WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 18. SOUTH WINDS 5 TO 10 MPH
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. GUSTS UP TO 30 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS 24 TO 30. NORTH WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. SOUTH WINDS UP
TO 5 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS 19 TO 25. NORTH WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 7.
FRIDAY
MOSTLY SUNNY. HIGHS 15 TO 21.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 7.
SATURDAY
NOT AS COLD. SUNNY. A 20 PERCENT CHANCE OF SNOW IN
THE AFTERNOON. HIGHS 26 TO 32.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 16. HIGHS 31 TO 37.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS IN THE MID 20S. HIGHS 36 TO 42.
MTZ317-202300-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
308 AM MST TUE JAN 20 2026
TODAY
MOSTLY CLOUDY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY
SUNNY. AREAS OF BLOWING SNOW EARLY IN THE MORNING. PATCHY BLOWING
SNOW LATE IN THE MORNING. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW EARLY IN THE AFTERNOON. SNOW MAY BE HEAVY
AT TIMES IN THE MORNING. HIGHS 22 TO 30. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF SNOW 50 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS 11 TO 17. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 17 TO 25. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO
45 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 7. WEST WINDS UP TO
5 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS 14 TO 20. NORTHWEST WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
AFTER MIDNIGHT. LOWS AROUND 2.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 11 TO 17. LOWS AROUND 4.
SATURDAY AND SATURDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. A
20 PERCENT CHANCE OF SNOW. HIGHS 21 TO 29. LOWS 10 TO 16.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 26 TO 34.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS 19 TO 25. HIGHS 31 TO 39.
MTZ318-202300-
SNOWY AND JUDITH MOUNTAINS-
308 AM MST TUE JAN 20 2026
TODAY
WINDY. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE
MORNING. AREAS OF BLOWING SNOW IN THE MORNING. PATCHY BLOWING
SNOW IN THE AFTERNOON. SNOW MAY BE HEAVY AT TIMES IN THE MORNING.
HIGHS 26 TO 32. NORTHWEST WINDS 15 TO 30 MPH. GUSTS UP TO 60 MPH
DECREASING TO 50 MPH IN THE AFTERNOON.
TONIGHT
WINDY. MOSTLY CLEAR IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 13. WEST WINDS 15 TO 20 MPH WITH GUSTS
TO AROUND 50 MPH SHIFTING TO THE NORTHWEST 20 TO 30 MPH WITH
GUSTS TO AROUND 70 MPH AFTER MIDNIGHT.
WEDNESDAY
WINDY. PARTLY SUNNY. HIGHS 18 TO 26. NORTHWEST WINDS
20 TO 30 MPH WITH GUSTS TO AROUND 65 MPH DECREASING TO 10 TO
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 7. NORTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER
MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS 11 TO 19. NORTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN
THE EVENING. LOWS AROUND 2 BELOW.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 9 TO 15. LOWS AROUND 1.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS 24 TO 36. LOWS AROUND 12.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS IN THE LOWER 20S. HIGHS 34 TO 42.
MTZ319-202300-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
308 AM MST TUE JAN 20 2026
TODAY
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE MORNING,
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID 30S.
NORTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 16. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE WEST AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST
WINDS UP TO 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. LIGHT WINDS
BECOMING NORTHWEST UP TO 5 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTH WINDS UP TO
10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 7.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 6. HIGHS
IN THE LOWER 30S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 14. HIGHS
IN THE UPPER 30S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.
TEMPERATURE / PRECIPITATION
HELENA 34 17 31 / 50 0 0
MTZ320-202300-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
308 AM MST TUE JAN 20 2026
TODAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 22 TO 30.
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 50 MPH.
TONIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE AROUND 19. WEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 50 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 20 TO 28. NORTHWEST WINDS 5 TO
10 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. WEST WINDS UP
TO 5 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS 17 TO 25. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 5 TO 11.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 13 TO 21.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 7.
SATURDAY
NOT AS COLD. SUNNY WITH A 20 PERCENT CHANCE OF SNOW.
HIGHS 20 TO 28.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 14. HIGHS 25 TO 33.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 30 TO 38.
MTZ321-202300-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
308 AM MST TUE JAN 20 2026
TODAY
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW
IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND
30. NORTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
TONIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE LOWER
20S. SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER
MIDNIGHT. GUSTS UP TO 40 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 11. WEST WINDS UP
TO 5 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 6.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS AROUND 20.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 5.
SATURDAY
SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN THE
UPPER 20S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 13. HIGHS IN THE MID 30S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS AROUND 20. HIGHS IN THE UPPER 30S.
MTZ322-202300-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
308 AM MST TUE JAN 20 2026
TODAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 24 TO 32.
NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 45 MPH DECREASING TO
35 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 11 TO 17. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 23 TO 29. NORTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 9 TO 15. WEST WINDS UP TO
5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 18 TO 26. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 5 TO 11. HIGHS
14 TO 22.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 3 TO 9. HIGHS
23 TO 31.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 10 TO 16. HIGHS
28 TO 36.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS 18 TO 24. HIGHS 32 TO 40.
MTZ323-202300-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
308 AM MST TUE JAN 20 2026
TODAY
MOSTLY CLOUDY WITH CHANCE OF SNOW EARLY IN THE MORNING,
THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW LATE IN THE
MORNING. SUNNY IN THE AFTERNOON. HIGHS IN THE MID 30S. NORTH
WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE
AFTERNOON. CHANCE OF SNOW 50 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 18. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE WEST AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS UP
TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. SOUTH WINDS UP
TO 5 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTH WINDS UP
TO 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 13.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 10. HIGHS
IN THE LOWER 30S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 16. HIGHS
IN THE UPPER 30S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.
MTZ324-202300-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
308 AM MST TUE JAN 20 2026
TODAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN THE
MID 30S. NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 16. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. NORTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 15. SOUTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS AROUND 12. HIGHS
IN THE MID 20S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 8. HIGHS
IN THE MID 30S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 15. HIGHS
IN THE UPPER 30S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
HIGHS IN THE LOWER 40S.
MTZ325-202300-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
308 AM MST TUE JAN 20 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING, THEN A 20 PERCENT
CHANCE OF SNOW LATE IN THE MORNING. MOSTLY SUNNY IN THE
AFTERNOON. HIGHS IN THE LOWER 30S. SOUTH WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 16. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTH WINDS UP
TO 5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 16. SOUTH WINDS UP
TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. SOUTH WINDS UP
TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS AROUND 12. HIGHS
IN THE MID 20S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 8. HIGHS
IN THE LOWER 30S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 15. HIGHS
IN THE UPPER 30S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS 19 TO 25. HIGHS
37 TO 43.
MTZ326-202300-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
308 AM MST TUE JAN 20 2026
TODAY
CLOUDY EARLY IN THE MORNING, THEN A 20 PERCENT CHANCE OF
SNOW LATE IN THE MORNING. MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN
THE LOWER 30S. NORTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 14. SOUTH WINDS UP TO
10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS UP
TO 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. LIGHT WINDS
BECOMING SOUTH UP TO 5 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. WEST WINDS UP
TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS AROUND 10. HIGHS
IN THE MID 20S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 6. HIGHS
IN THE LOWER 30S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 15. HIGHS
IN THE UPPER 30S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
HIGHS IN THE LOWER 40S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 32 12 30 / 20 0 0
BOZEMAN MSU 32 14 32 / 30 0 0
MTZ330-202300-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
308 AM MST TUE JAN 20 2026
TODAY
MOSTLY CLOUDY EARLY IN THE MORNING, THEN A 20 PERCENT
CHANCE OF SNOW LATE IN THE MORNING. MOSTLY SUNNY IN THE
AFTERNOON. HIGHS 21 TO 29. WEST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 6 TO 14. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 22 TO 30. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 6 TO 14. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 20 TO 28. WEST WINDS UP TO
10 MPH.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS 4 TO 10. HIGHS
15 TO 23.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 2 BELOW TO
6 ABOVE ZERO. HIGHS 17 TO 27.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 5 TO 13. HIGHS
21 TO 31.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS 10 TO 20. HIGHS 24 TO 34.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 26 -1 27 / 20 0 0
MTZ327-202300-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
308 AM MST TUE JAN 20 2026
TODAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS 24 TO
32. NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 40 MPH DECREASING
TO 25 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 8 TO 14. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS 26 TO 32. WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 8 TO 14. SOUTHWEST WINDS
UP TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 25 TO 31. WEST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE MORNING.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS AROUND 8. HIGHS
18 TO 26.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 1 TO 7. HIGHS
21 TO 29.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 7 TO 13. HIGHS
25 TO 33.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS 13 TO 19. HIGHS 28 TO 36.
MTZ328-202300-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
308 AM MST TUE JAN 20 2026
TODAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN THE
MID 30S. WEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON. GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 14. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 31 TO 37. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 15. SOUTHWEST WINDS
UP TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 29 TO 35. SOUTHWEST WINDS UP TO
10 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS AROUND 13. HIGHS
IN THE UPPER 20S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 8. HIGHS
29 TO 35.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS AROUND 14. HIGHS
33 TO 39.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS
37 TO 43.
TEMPERATURE / PRECIPITATION
DILLON 35 13 35 / 0 0 0
MTZ329-202300-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
308 AM MST TUE JAN 20 2026
TODAY
MOSTLY SUNNY. HIGHS 26 TO 32. WEST WINDS 5 TO 10 MPH
SHIFTING TO THE NORTHWEST 5 TO 15 MPH IN THE AFTERNOON. GUSTS UP
TO 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 10 TO 16. WEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 27 TO 33. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 14. SOUTHWEST WINDS
UP TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 25 TO 31. SOUTHWEST WINDS UP TO
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS AROUND 11. HIGHS
19 TO 25.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 7. HIGHS
23 TO 29.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 8 TO 14. HIGHS
25 TO 33.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS 13 TO 19. HIGHS
28 TO 36.
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