361
FPUS55 KTFX 192020
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
118 PM MST MON JAN 19 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, TUESDAY, TUESDAY NIGHT, AND WEDNESDAY.
MTZ301-201100-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
118 PM MST MON JAN 19 2026
TONIGHT
BREEZY. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW
LATE IN THE NIGHT. LOWS 16 TO 22. WEST WINDS 10 TO 25 MPH WITH
GUSTS TO AROUND 45 MPH.
TUESDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 22 TO 32. NORTH WINDS
5 TO 15 MPH SHIFTING TO THE WEST IN THE AFTERNOON. GUSTS UP TO
30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 11 TO 17. WEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 18 TO 26. NORTH WINDS 5 TO 10 MPH WITH GUSTS TO
AROUND 25 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 9. SOUTHWEST WINDS
UP TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS 12 TO 20.
LOWS AROUND 2.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 14 TO 22. LOWS 6 TO 12.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. HIGHS 18 TO 28. LOWS 11 TO 17.
SUNDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
21 TO 31.
SUNDAY NIGHT AND MONDAY
BREEZY. MOSTLY CLOUDY. A 50 PERCENT
CHANCE OF SNOW. LOWS 17 TO 23. HIGHS 25 TO 35.
MTZ307-201100-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
118 PM MST MON JAN 19 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW LATE IN THE NIGHT.
LOWS 17 TO 23. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
45 MPH.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 23 TO 31. NORTHWEST
WINDS 5 TO 10 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
COLDER. MOSTLY CLEAR. LOWS 10 TO 16. WEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 19 TO 27. NORTH WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 30 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 6 TO 12. WEST WINDS UP TO
10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS 14 TO 22.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 3.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 14 TO 22. LOWS 4 TO 10.
SATURDAY
NOT AS COLD. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF
SNOW. HIGHS 20 TO 30.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.
LOWS 11 TO 17.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. HIGHS 24 TO 38. LOWS 18 TO 24.
MTZ302-201100-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
118 PM MST MON JAN 19 2026
TONIGHT
BREEZY. NOT AS COLD. MOSTLY CLOUDY. A 40 PERCENT
CHANCE OF SNOW LATE IN THE NIGHT. LOWS IN THE MID 20S. WEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
TUESDAY
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER
30S. NORTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH
SHIFTING TO THE WEST 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN
THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 17. WEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 11. SOUTHEAST WINDS
UP TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 20.
LOWS AROUND 3.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 20S.
LOWS AROUND 11.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 18.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS IN THE UPPER 30S. LOWS IN THE LOWER 20S.
MTZ308-201100-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
118 PM MST MON JAN 19 2026
TONIGHT
NOT AS COLD. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW LATE IN THE NIGHT. LOWS IN THE UPPER 20S. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 45 MPH.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS IN THE MID 30S.
NORTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH
DECREASING TO 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS AROUND 30. NORTH WINDS UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. SOUTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE MID
20S. LOWS AROUND 6.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 20S.
LOWS AROUND 12.
SATURDAY AND SATURDAY NIGHT
NOT AS COOL. PARTLY CLOUDY. A
20 PERCENT CHANCE OF SNOW. HIGHS IN THE UPPER 30S. LOWS AROUND
20.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS IN THE LOWER 40S. LOWS IN THE MID 20S.
MTZ303-201100-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
118 PM MST MON JAN 19 2026
TONIGHT
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
LATE IN THE NIGHT. LOWS IN THE LOWER 20S. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE NORTHWEST 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT.
TUESDAY
WINDY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW
IN THE MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER
30S. NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH
DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 15. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE NORTHWEST
15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE MORNING.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 7. NORTH WINDS UP
TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 19.
LOWS AROUND 1 BELOW.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 20. LOWS
AROUND 6.
SATURDAY AND SATURDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. HIGHS
IN THE LOWER 30S. LOWS AROUND 15.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 30S.
LOWS AROUND 20.
TEMPERATURE / PRECIPITATION
CUT BANK 22 33 15 26 / 10 20 0 0
MTZ304-201100-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
118 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW LATE IN THE
NIGHT. LOWS IN THE LOWER 20S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO
50 MPH AFTER MIDNIGHT.
TUESDAY
BREEZY. PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN
THE MORNING. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 15 TO
25 MPH. GUSTS UP TO 55 MPH DECREASING TO 45 MPH IN THE AFTERNOON.
TUESDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO NORTHWEST
10 TO 25 MPH WITH GUSTS TO AROUND 50 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST WINDS
10 TO 15 MPH. GUSTS UP TO 50 MPH DECREASING TO 35 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 6. NORTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS 14 TO 20.
LOWS AROUND 3 BELOW.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 17. LOWS
AROUND 4.
SATURDAY
NOT AS COLD. MOSTLY SUNNY. HIGHS AROUND 30.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS AROUND 11. HIGHS
IN THE MID 30S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS AROUND 17. HIGHS
IN THE UPPER 30S.
MTZ305-201100-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
118 PM MST MON JAN 19 2026
TONIGHT
NOT AS COLD. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW LATE IN THE NIGHT. LOWS IN THE LOWER 20S. WEST WINDS 5 TO
15 MPH. GUSTS UP TO 40 MPH AFTER MIDNIGHT.
TUESDAY
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN
THE MORNING. HIGHS AROUND 30. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH.
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS AROUND 13. WEST
WINDS 10 TO 15 MPH SHIFTING TO THE NORTHWEST 15 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.
WEDNESDAY
BREEZY. PARTLY SUNNY IN THE MORNING THEN CLEARING.
HIGHS IN THE MID 20S. NORTHWEST WINDS 10 TO 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 6. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 15.
LOWS AROUND 6 BELOW.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 13. LOWS
AROUND 1.
SATURDAY
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID 20S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS AROUND 8. HIGHS
IN THE LOWER 30S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 30S.
TEMPERATURE / PRECIPITATION
HAVRE 21 30 13 24 / 10 30 0 0
MTZ306-201100-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
118 PM MST MON JAN 19 2026
TONIGHT
NOT AS COLD. CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH AFTER MIDNIGHT.
TUESDAY
WINDY. MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SNOW IN
THE MORNING. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 15 TO 30 MPH
WITH GUSTS TO AROUND 45 MPH.
TUESDAY NIGHT
WINDY. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS AROUND 10. WEST WINDS 15 TO 30 MPH.
GUSTS UP TO 40 MPH INCREASING TO 50 MPH AFTER MIDNIGHT.
WEDNESDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE LOWER 20S.
NORTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 2. NORTHWEST WINDS 10 TO 20 MPH.
THURSDAY AND THURSDAY NIGHT
COLDER. MOSTLY CLOUDY. HIGHS
AROUND 11. LOWS AROUND 11 BELOW.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 6 TO 12. LOWS
AROUND 4 BELOW.
SATURDAY
NOT AS COLD. MOSTLY SUNNY. HIGHS AROUND 20.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. LOWS AROUND 4. HIGHS
25 TO 31.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 11.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
AROUND 30.
MTZ309-201100-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
118 PM MST MON JAN 19 2026
TONIGHT
NOT AS COLD. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW LATE IN THE NIGHT. LOWS IN THE MID 20S. WEST WINDS 5 TO
15 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH AFTER MIDNIGHT.
TUESDAY
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE
MID 30S. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH
DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE MID
20S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 10. EAST WINDS UP
TO 5 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER
20S. LOWS AROUND 1.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 20S.
LOWS AROUND 8.
SATURDAY AND SATURDAY NIGHT
NOT AS COOL. PARTLY CLOUDY. HIGHS
IN THE MID 30S. LOWS AROUND 16.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.
LOWS IN THE LOWER 20S.
MTZ310-201100-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
118 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW LATE IN THE
NIGHT. LOWS IN THE MID 20S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO
25 MPH INCREASING TO 40 MPH AFTER MIDNIGHT.
TUESDAY
BREEZY. 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 25 MPH WITH GUSTS TO AROUND 40 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 17. WEST WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 9. NORTHWEST WINDS
UP TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER
20S. LOWS NEAR ZERO.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 18. LOWS
AROUND 6.
SATURDAY
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER 30S.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 12 TO 18.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS AROUND 40. LOWS 18 TO 24.
MTZ311-201100-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
118 PM MST MON JAN 19 2026
TONIGHT
NOT AS COLD. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW LATE IN THE NIGHT. LOWS IN THE LOWER 20S. WEST WINDS UP TO
15 MPH. GUSTS UP TO 25 MPH INCREASING TO 40 MPH AFTER MIDNIGHT.
TUESDAY
BREEZY. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN
THE MORNING. HIGHS AROUND 30. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 45 MPH.
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS AROUND 15. WEST
WINDS 10 TO 25 MPH. GUSTS UP TO 40 MPH INCREASING TO 55 MPH AFTER
MIDNIGHT.
WEDNESDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST
WINDS 15 TO 30 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 8. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 16.
LOWS AROUND 3 BELOW.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 13. LOWS
AROUND 3.
SATURDAY
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID 20S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 12.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS IN THE MID 30S. LOWS AROUND 19.
MTZ312-201100-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
118 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW LATE IN THE
NIGHT. LOWS IN THE MID 20S. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
TUESDAY
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID
30S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 19. SOUTHWEST WINDS
5 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. SOUTH WINDS UP
TO 5 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE MID
20S. LOWS AROUND 5.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 20S.
LOWS AROUND 12.
SATURDAY AND SATURDAY NIGHT
NOT AS COOL. PARTLY CLOUDY. HIGHS
IN THE MID 30S. LOWS AROUND 20.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 26 35 20 30 / 10 40 0 0
MTZ313-201100-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
118 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW LATE IN THE
NIGHT. LOWS IN THE LOWER 20S. WEST WINDS 5 TO 20 MPH WITH GUSTS
TO AROUND 35 MPH.
TUESDAY
WINDY. 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 50 MPH.
TUESDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS AROUND 17. WEST WINDS
10 TO 15 MPH INCREASING TO 10 TO 25 MPH AFTER MIDNIGHT.
WEDNESDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE UPPER 20S.
NORTHWEST WINDS 10 TO 25 MPH. GUSTS UP TO 40 MPH IN THE MORNING.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS
UP TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER
20S. LOWS AROUND 2.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 20S.
LOWS AROUND 8.
SATURDAY AND SATURDAY NIGHT
NOT AS COOL. PARTLY CLOUDY. A
20 PERCENT CHANCE OF SNOW. HIGHS IN THE MID 30S. LOWS AROUND 19.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE LOWER 40S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID 40S.
MTZ314-201100-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
118 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW LATE IN THE
NIGHT. LOWS IN THE MID 20S. WEST WINDS UP TO 15 MPH. GUSTS UP TO
25 MPH INCREASING TO 45 MPH AFTER MIDNIGHT.
TUESDAY
WINDY. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN
THE MORNING. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 15 TO 30 MPH
WITH GUSTS TO AROUND 55 MPH.
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS AROUND 18. WEST
WINDS 10 TO 15 MPH INCREASING TO 10 TO 25 MPH AFTER MIDNIGHT.
GUSTS UP TO 45 MPH.
WEDNESDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE UPPER 20S.
NORTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 55 MPH DECREASING TO
45 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 11. NORTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER
20S. LOWS NEAR ZERO.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 17. LOWS
AROUND 5.
SATURDAY AND SATURDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. HIGHS
29 TO 35. LOWS AROUND 15.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE UPPER 30S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE LOWER 40S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 22 33 15 27 / 0 60 0 0
MTZ315-201100-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
118 PM MST MON JAN 19 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 18 TO 24. WEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
TUESDAY
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 30 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 15. WEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS 20 TO 28. NORTH WINDS UP TO
10 MPH SHIFTING TO THE EAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS 17 TO 25.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS AROUND 8. HIGHS 16 TO 24.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. HIGHS 23 TO 31. LOWS AROUND 16.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF
SNOW. HIGHS 27 TO 35. LOWS IN THE LOWER 20S.
MONDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
32 TO 40.
MTZ316-201100-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
118 PM MST MON JAN 19 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
TUESDAY
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS 30 TO 36. NORTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 19. SOUTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS 25 TO 31. NORTH WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. SOUTH WINDS UP
TO 5 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS 21 TO 27.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 8.
FRIDAY
MOSTLY SUNNY. HIGHS 19 TO 25.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 13. HIGHS 29 TO 35.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS AROUND 19.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS 34 TO 44. LOWS IN THE UPPER 20S.
MTZ317-201100-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
118 PM MST MON JAN 19 2026
TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING, THEN MOSTLY CLOUDY
WITH A 20 PERCENT CHANCE OF SNOW LATE IN THE NIGHT. LOWS 17 TO
23. WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH INCREASING TO
40 MPH AFTER MIDNIGHT.
TUESDAY
BREEZY. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN
THE MORNING. SNOW MAY BE HEAVY AT TIMES IN THE MORNING. HIGHS
23 TO 31. NORTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND
50 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 11 TO 17. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 40 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
40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 10. WEST WINDS UP
TO 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS 15 TO 21.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 2.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 14 TO 20. LOWS 6 TO 12.
SATURDAY AND SATURDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. A
20 PERCENT CHANCE OF SNOW. HIGHS 24 TO 32. LOWS 14 TO 20.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
29 TO 37.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS 21 TO 27. HIGHS 33 TO 41.
MTZ318-201100-
SNOWY AND JUDITH MOUNTAINS-
118 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE
EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY. LOWS 17 TO
23. WEST WINDS 5 TO 20 MPH. GUSTS UP TO 30 MPH INCREASING TO
45 MPH AFTER MIDNIGHT.
TUESDAY
WINDY. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN
THE MORNING. SNOW MAY BE HEAVY AT TIMES IN THE MORNING. HIGHS
27 TO 33. NORTHWEST WINDS 20 TO 35 MPH. GUSTS UP TO 60 MPH
DECREASING TO 50 MPH IN THE AFTERNOON.
TUESDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS AROUND 14. WEST WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 50 MPH.
WEDNESDAY
WINDY. PARTLY SUNNY. HIGHS 19 TO 27. NORTHWEST WINDS
15 TO 30 MPH. GUSTS UP TO 60 MPH DECREASING TO 45 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 10. NORTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY
PARTLY SUNNY. HIGHS 14 TO 22.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW IN THE EVENING. LOWS AROUND 1 BELOW.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
12 TO 18.
FRIDAY NIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 8.
SATURDAY AND SATURDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. A
20 PERCENT CHANCE OF SNOW. HIGHS 26 TO 34. LOWS AROUND 16.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
32 TO 40.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
37 TO 43.
MTZ319-201100-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
118 PM MST MON JAN 19 2026
TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
TUESDAY
CLOUDY WITH A 40 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID
30S. NORTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 16. SOUTH WINDS UP TO
5 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 30S. NORTH WINDS UP
TO 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. SOUTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
THURSDAY THROUGH FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
UPPER 20S. LOWS AROUND 9.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 17. HIGHS AROUND 40.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID 40S.
TEMPERATURE / PRECIPITATION
HELENA 24 35 18 31 / 0 30 0 0
MTZ320-201100-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
118 PM MST MON JAN 19 2026
TONIGHT
PARTLY CLOUDY. LOWS 18 TO 24. WEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 50 MPH.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. NEAR STEADY
TEMPERATURE IN THE MID 20S. NORTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 55 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE AROUND 20.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 19 TO 27. NORTHWEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 19 TO 27.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 5 TO 11.
FRIDAY
MOSTLY SUNNY. HIGHS 15 TO 23.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 10. HIGHS 23 TO 31.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS AROUND 17.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS 28 TO 40. LOWS IN THE LOWER 20S.
MTZ321-201100-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
118 PM MST MON JAN 19 2026
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW LATE IN THE
NIGHT. LOWS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 40 MPH.
TUESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER
30S. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. NEAR STEADY TEMPERATURE IN THE
LOWER 20S. WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 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.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS
AROUND 6.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 20S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 9. HIGHS IN THE LOWER 30S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 17. HIGHS IN THE UPPER 30S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS IN THE LOWER 20S. HIGHS AROUND 40.
MTZ322-201100-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
118 PM MST MON JAN 19 2026
TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. LOWS 19 TO 25. WEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 25 TO 33.
NORTHWEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY NIGHT
COLDER. MOSTLY CLEAR. LOWS 11 TO 17. WEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 21 TO 29. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. SOUTHWEST WINDS
UP TO 5 MPH.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 17 TO 28. LOWS
5 TO 11.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 7 TO 13.
SATURDAY
NOT AS COLD. MOSTLY SUNNY. HIGHS 25 TO 33.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS 14 TO 20.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS 30 TO 42. LOWS 20 TO 26.
MTZ323-201100-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
118 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN SUNNY IN THE AFTERNOON. HIGHS IN THE MID 30S.
NORTHWEST WINDS 5 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 18. SOUTH WINDS UP TO
10 MPH.
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 THROUGH FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
UPPER 20S. LOWS AROUND 13.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 30S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS AROUND 19.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS IN THE LOWER 40S. LOWS IN THE MID 20S.
MTZ324-201100-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
118 PM MST MON JAN 19 2026
TONIGHT
NOT AS COLD. PARTLY CLOUDY UNTIL EARLY MORNING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN
THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON. GUSTS UP TO 25 MPH.
TUESDAY NIGHT
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. WEST WINDS UP
TO 10 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 15. SOUTH WINDS UP TO 5 MPH SHIFTING
TO THE WEST AFTER MIDNIGHT.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 20S.
LOWS AROUND 11.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
30S. LOWS AROUND 19.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.
LOWS IN THE MID 20S.
MTZ325-201100-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
118 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. LOWS 19 TO 25. SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS IN
THE MID 30S. SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 16. SOUTH WINDS 5 TO
15 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 30S. SOUTHWEST WINDS UP TO
10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 17. SOUTH WINDS UP TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 11.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 20S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 30S.
LOWS AROUND 19.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 40S.
MTZ326-201100-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
118 PM MST MON JAN 19 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE LOWER
30S. NORTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
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 15. SOUTHWEST WINDS
UP TO 5 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 30S.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 10.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 20S.
LOWS AROUND 10.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
30S. LOWS AROUND 18.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.
LOWS IN THE MID 20S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 19 34 12 29 / 0 20 0 0
BOZEMAN MSU 20 33 14 31 / 0 20 0 0
MTZ330-201100-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
118 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. LOWS 10 TO 20. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 22 TO 30. WEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 7 TO 15. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS 21 TO 29. WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 7 TO 15. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 22 TO 30.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 3 TO 9.
FRIDAY
MOSTLY SUNNY. HIGHS 16 TO 24.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 2 TO 10.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 20 TO 30.
LOWS 7 TO 17.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 23 TO 33.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS 11 TO 21. HIGHS 26 TO 36.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 5 27 27 / 0 20 0 0
MTZ327-201100-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
118 PM MST MON JAN 19 2026
TONIGHT
MOSTLY CLEAR. LOWS 12 TO 20. WEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 40 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 25 TO 33. NORTHWEST WINDS UP TO
15 MPH. GUSTS UP TO 40 MPH DECREASING TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
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.
GUSTS UP TO 30 MPH IN THE MORNING.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 9 TO 15. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 26 TO 32.
LOWS AROUND 9.
FRIDAY
MOSTLY SUNNY. HIGHS 20 TO 28.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 8.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 24 TO 32.
LOWS AROUND 13.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
27 TO 35.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS AROUND 19. HIGHS 29 TO 37.
MTZ328-201100-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
118 PM MST MON JAN 19 2026
TONIGHT
PARTLY CLOUDY. LOWS 17 TO 23. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS 32 TO
38. WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING
TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 14. SOUTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 31 TO 37. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 16. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 31 TO 37.
LOWS AROUND 12.
FRIDAY
MOSTLY SUNNY. HIGHS 25 TO 31.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 12.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 32 TO 42. LOWS
AROUND 17.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
MONDAY
MOSTLY SUNNY. HIGHS 39 TO 45.
TEMPERATURE / PRECIPITATION
DILLON 21 37 14 34 / 0 0 0 0
MTZ329-201100-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
118 PM MST MON JAN 19 2026
TONIGHT
PARTLY CLOUDY. LOWS 13 TO 21. SOUTHWEST WINDS 5 TO
15 MPH.
TUESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS 27 TO
33. SOUTHWEST WINDS 5 TO 15 MPH SHIFTING TO THE NORTHWEST IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 10 TO 16. SOUTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 27 TO 33. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 11 TO 17. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 27 TO 33.
LOWS AROUND 11.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 20 TO 26. LOWS
AROUND 10.
SATURDAY
SUNNY. HIGHS 25 TO 31.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 11 TO 17. HIGHS
27 TO 35.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 15 TO 21.
MONDAY
MOSTLY SUNNY. HIGHS 30 TO 38.
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