073
FPUS55 KTFX 010220
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
719 PM MST WED DEC 31 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TONIGHT, NEW YEARS DAY, THURSDAY NIGHT, AND
FRIDAY.
MTZ301-011100-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
719 PM MST WED DEC 31 2025
REST OF TONIGHT
BREEZY. PARTLY CLOUDY. NEAR STEADY TEMPERATURE
AROUND 30. SOUTHWEST WINDS 10 TO 25 MPH DECREASING TO 10 TO
15 MPH AFTER MIDNIGHT. GUSTS UP TO 40 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS 30 TO 38. SOUTHWEST WINDS
5 TO 15 MPH.
THURSDAY NIGHT
CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 30 TO 38.
SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN
THE EVENING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 30S. WEST WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY AND SATURDAY NIGHT
BREEZY. MOSTLY CLOUDY. A
50 PERCENT CHANCE OF SNOW AND RAIN. HIGHS 33 TO 39. LOWS 27 TO
33.
SUNDAY
BREEZY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW.
NEAR STEADY TEMPERATURE IN THE LOWER 30S.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SNOW. NEAR STEADY TEMPERATURE IN THE UPPER 20S.
MONDAY THROUGH WEDNESDAY
WINDY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. HIGHS 26 TO 37. LOWS 22 TO 29.
MTZ307-011100-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLOUDY UNTIL EARLY MORNING THEN
BECOMING PARTLY CLOUDY. LOWS 25 TO 31. WEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
NEW YEARS DAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 34 TO 42. WEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. NEAR
STEADY TEMPERATURE IN THE LOWER 30S. WEST WINDS 5 TO 15 MPH.
FRIDAY
CHANCE OF SNOW AND RAIN IN THE MORNING, THEN SNOW
LIKELY AND CHANCE OF RAIN IN THE AFTERNOON. SNOW LEVEL 6000 FEET.
HIGHS 33 TO 41. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
40 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE
OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE MID 30S. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 35 TO
43. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW
AND RAIN. NEAR STEADY TEMPERATURE IN THE LOWER 30S.
SUNDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
31 TO 41.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
NEAR STEADY TEMPERATURE IN THE UPPER 20S.
MONDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
28 TO 38.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
NEAR STEADY TEMPERATURE IN THE UPPER 20S.
TUESDAY
BREEZY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS 28 TO 36.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN
THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. NEAR STEADY
TEMPERATURE IN THE UPPER 20S. CHANCE OF SNOW 40 PERCENT.
WEDNESDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS 28 TO 36.
MTZ302-011100-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
719 PM MST WED DEC 31 2025
REST OF TONIGHT
COLDER. PARTLY CLOUDY. LOWS IN THE UPPER 20S.
WEST WINDS 5 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
AFTER MIDNIGHT. LOWS AROUND 30. WEST WINDS 5 TO 10 MPH WITH GUSTS
TO AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN
THE LOWER 40S. WEST WINDS 5 TO 20 MPH. GUSTS UP TO 30 MPH
INCREASING TO 40 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
20 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS 24 TO 30. WEST WINDS 5 TO 15 MPH. GUSTS UP TO
40 MPH DECREASING TO 30 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN AND SNOW. HIGHS IN THE UPPER 30S. LOWS AROUND 30.
SUNDAY
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW.
HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER 30S.
MONDAY THROUGH WEDNESDAY
WINDY. MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. HIGHS IN THE UPPER 30S. LOWS IN THE
UPPER 20S.
MTZ308-011100-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
719 PM MST WED DEC 31 2025
REST OF TONIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS UP
TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW AFTER MIDNIGHT. LOWS 30 TO 36. SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN
THE UPPER 40S. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 25 MPH
INCREASING TO 40 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
20 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 29 TO 35. SOUTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT.
SATURDAY
PARTLY SUNNY. HIGHS IN THE MID 40S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE
MID 30S.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW.
HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND SNOW
IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW
AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
MONDAY NIGHT THROUGH WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S.
MTZ303-011100-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
719 PM MST WED DEC 31 2025
REST OF TONIGHT
COLDER. PARTLY CLOUDY. LOWS IN THE LOWER 20S.
WEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
NEW YEARS DAY
COLDER. MOSTLY SUNNY. HIGHS 37 TO 43. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 21 TO 27. WEST WINDS UP TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 39 TO 45. SOUTHWEST WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 17 TO 23. WEST WINDS 5 TO
15 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE MID
30S. LOWS 21 TO 27.
SUNDAY THROUGH WEDNESDAY
BREEZY. MOSTLY CLOUDY. HIGHS AROUND
40. LOWS 20 TO 26.
TEMPERATURE / PRECIPITATION
CUT BANK 22 42 25 43 / 0 0 0 0
MTZ304-011100-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
719 PM MST WED DEC 31 2025
REST OF TONIGHT
COLDER. MOSTLY CLEAR. LOWS 17 TO 23. WEST
WINDS UP TO 10 MPH.
NEW YEARS DAY
COLDER. MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 20. SOUTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. HIGHS 36 TO 42. SOUTHWEST WINDS UP TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. NORTHWEST WINDS
5 TO 15 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. HIGHS 30 TO 36.
LOWS IN THE LOWER 20S.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 37 TO 43.
LOWS IN THE LOWER 20S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 30S.
MTZ305-011100-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
719 PM MST WED DEC 31 2025
REST OF TONIGHT
COLDER. MOSTLY CLEAR. PATCHY FOG. LOWS 13 TO
19. WEST WINDS UP TO 10 MPH.
NEW YEARS DAY
COLDER. MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
HIGHS 24 TO 32. NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE EAST
IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND
20. NORTHEAST WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 26 TO 34. SOUTHEAST WINDS UP TO
5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. HIGHS 23 TO 29.
LOWS 16 TO 22.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS 32 TO 39. LOWS
15 TO 21.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 12 TO 20. HIGHS
33 TO 39.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 20.
HIGHS 31 TO 37.
TEMPERATURE / PRECIPITATION
HAVRE 17 29 16 33 / 0 0 0 10
MTZ306-011100-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
719 PM MST WED DEC 31 2025
REST OF TONIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. LOWS AROUND
13. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
NEW YEARS DAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS
IN THE MID 20S. NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE EAST
IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 14. EAST WINDS UP TO
10 MPH.
FRIDAY
CLOUDY IN THE MORNING THEN BECOMING PARTLY SUNNY. HIGHS
IN THE MID 20S. SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE
SOUTH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 11. NORTHWEST WINDS
5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER
20S. LOWS AROUND 17.
SUNDAY
NOT AS COLD. PARTLY SUNNY. HIGHS 30 TO 36.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY. LOWS AROUND 14.
HIGHS 31 TO 37.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 17.
HIGHS IN THE LOWER 30S.
MTZ309-011100-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
719 PM MST WED DEC 31 2025
REST OF TONIGHT
COLDER. PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SOUTHWEST WINDS UP TO 10 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS
UP TO 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 23 TO 29. SOUTHWEST WINDS
UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 24 TO 30. SOUTHWEST WINDS
5 TO 15 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. HIGHS 40 TO 46.
LOWS IN THE UPPER 20S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 40S.
MTZ310-011100-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
719 PM MST WED DEC 31 2025
REST OF TONIGHT
COLDER. MOSTLY CLEAR. LOWS 21 TO 27. WEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS 37 TO 45. SOUTHWEST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 20 TO 28. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. HIGHS 42 TO 50. SOUTHWEST WINDS UP TO
15 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 20 TO 28. WEST WINDS 5 TO
15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. HIGHS 36 TO 44.
LOWS 28 TO 34.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 45 TO 51.
LOWS 24 TO 31.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S.
MTZ311-011100-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
719 PM MST WED DEC 31 2025
REST OF TONIGHT
COLDER. MOSTLY CLEAR. LOWS 22 TO 28. WEST
WINDS UP TO 10 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS 34 TO 40. WEST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 20S. SOUTHEAST WINDS UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 36 TO 42. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 20 TO 26. NORTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. HIGHS 32 TO 38.
LOWS 25 TO 31.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 40S.
LOWS 23 TO 29.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 40S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE UPPER 30S.
MTZ312-011100-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
719 PM MST WED DEC 31 2025
REST OF TONIGHT
COLDER. PARTLY CLOUDY. LOWS 27 TO 33.
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 32 TO 38. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
SATURDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 50.
LOWS IN THE MID 30S.
TUESDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE MID 40S.
TUESDAY NIGHT AND WEDNESDAY
BREEZY. MOSTLY CLOUDY. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 29 49 34 50 / 0 0 10 10
MTZ313-011100-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS AROUND 30. WEST WINDS UP TO
15 MPH.
NEW YEARS DAY
COOLER. MOSTLY SUNNY. HIGHS AROUND 50. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 30S. SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 20 MPH. GUSTS UP
TO 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS
5 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER
MIDNIGHT.
SATURDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE
LOWER 50S. LOWS 30 TO 36.
TUESDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE MID 40S.
TUESDAY NIGHT AND WEDNESDAY
BREEZY. MOSTLY CLOUDY. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S.
MTZ314-011100-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. WEST
WINDS UP TO 10 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS 40 TO 48. SOUTHWEST WINDS UP
TO 5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
LOWER 30S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. HIGHS 43 TO 51. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 24 TO 30. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. HIGHS 39 TO 47.
LOWS IN THE LOWER 30S.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 47 TO 54.
LOWS AROUND 30.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 40S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 29 50 30 50 / 0 0 10 10
MTZ315-011100-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLOUDY UNTIL EARLY MORNING THEN
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
NEW YEARS DAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 34 TO 40. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. NEAR STEADY
TEMPERATURE IN THE LOWER 30S. SOUTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW AND
RAIN. HIGHS 35 TO 43. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 38 TO 44.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE
OF RAIN AND SNOW. LOWS IN THE LOWER 30S. HIGHS 35 TO 43.
SUNDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AND RAIN IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN
THE UPPER 20S. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
33 TO 41.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF
SNOW. LOWS IN THE UPPER 20S. HIGHS 31 TO 39.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
NEAR STEADY TEMPERATURE AROUND 30.
WEDNESDAY
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.
HIGHS 31 TO 37.
MTZ316-011100-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 26 TO 32. SOUTH WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS 40 TO 46. SOUTH WINDS 5 TO
15 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE MID 30S.
SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 41 TO
47. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 43 TO 49.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE LOWER 30S. HIGHS
43 TO 49.
MONDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 40 TO
46. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS IN THE LOWER 30S. HIGHS 38 TO 44.
TUESDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 30S.
WEDNESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
38 TO 44.
MTZ317-011100-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS 27 TO 33. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS 39 TO 47. SOUTHWEST WINDS UP
TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE MID 30S.
SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE MORNING. HIGHS 37 TO 45. SOUTHWEST WINDS 5 TO 20 MPH. GUSTS
UP TO 30 MPH INCREASING TO 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 30 TO 36. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 39 TO 47.
LOWS 27 TO 37.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 35 TO 43. LOWS 25 TO 31.
TUESDAY
BREEZY. MOSTLY SUNNY. HIGHS 33 TO 41.
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER 30S.
WEDNESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
33 TO 41.
MTZ318-011100-
SNOWY AND JUDITH MOUNTAINS-
719 PM MST WED DEC 31 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. WEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS 42 TO 48. SOUTHWEST WINDS UP
TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 30S. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 43 TO 51. WEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
SATURDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS 40 TO 52. LOWS IN
THE MID 30S.
MONDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE MID
30S.
TUESDAY
MOSTLY SUNNY. HIGHS 39 TO 45.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS 38 TO 44.
MTZ319-011100-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS UP TO 5 MPH.
NEW YEARS DAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 40S. SOUTHEAST WINDS UP TO 5 MPH.
THURSDAY NIGHT
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. LOWS
AROUND 30. SOUTH WINDS UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTH WINDS UP
TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY THROUGH TUESDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE MID
40S. LOWS AROUND 30.
WEDNESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE LOWER 40S.
TEMPERATURE / PRECIPITATION
HELENA 24 39 29 46 / 0 0 20 10
MTZ320-011100-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 35 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS 37 TO 43. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY NIGHT
CLOUDY. SLIGHT CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. NEAR STEADY
TEMPERATURE IN THE LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 36 TO 44. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 45 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 39 TO 47.
SATURDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS 28 TO 33. HIGHS 34 TO 45.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 32 TO 40.
TUESDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND
30.
WEDNESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
32 TO 40.
MTZ321-011100-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLEAR. LOWS 24 TO 30. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS
UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS
AROUND 30. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE MORNING. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 40S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS IN THE LOWER 40S. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 40.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE UPPER 30S.
MTZ322-011100-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS UP TO
10 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS 36 TO 42. SOUTHWEST WINDS UP
TO 10 MPH.
THURSDAY NIGHT
CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 30S.
SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 36 TO 44. SOUTHWEST WINDS 5 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 27 TO 33. SOUTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
PARTLY SUNNY. HIGHS 37 TO 45.
SATURDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS 23 TO 33. HIGHS 34 TO 44.
TUESDAY
MOSTLY SUNNY. HIGHS 32 TO 40.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE UPPER 20S.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 31 TO 39.
MTZ323-011100-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS 25 TO 31. SOUTH WINDS UP TO 10 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH
WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE MID 30S. SOUTH
WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
5 TO 15 MPH.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE
UPPER 40S. LOWS IN THE LOWER 30S.
MONDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW.
HIGHS IN THE MID 40S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 30.
HIGHS IN THE LOWER 40S.
MTZ324-011100-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS UP
TO 10 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. NEAR
STEADY TEMPERATURE IN THE MID 30S. SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
5 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE
UPPER 40S. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE LOWER 40S.
MTZ325-011100-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
719 PM MST WED DEC 31 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTH WINDS
5 TO 15 MPH.
NEW YEARS DAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE
OF SNOW IN THE AFTERNOON. HIGHS IN THE MID 40S. SOUTH WINDS 5 TO
15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND
SNOW. NEAR STEADY TEMPERATURE IN THE MID 30S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
15 TO 20 MPH.
SATURDAY
BREEZY. MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
SATURDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF RAIN. LOWS IN THE MID 30S.
SUNDAY
BREEZY. MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT
CHANCE OF RAIN. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION
40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW AND
RAIN. HIGHS IN THE MID 40S.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE LOWER 40S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
WEDNESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE LOWER 40S.
MTZ326-011100-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
719 PM MST WED DEC 31 2025
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS 22 TO 28. SOUTHEAST WINDS UP TO
10 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH
WINDS UP TO 5 MPH.
THURSDAY NIGHT
CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE MID 30S. SOUTH WINDS UP
TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 50.
LOWS IN THE LOWER 30S.
SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
IN THE UPPER 40S.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER 20S. HIGHS
IN THE MID 40S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
WEDNESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE LOWER 40S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 22 42 29 47 / 0 10 30 10
BOZEMAN MSU 26 44 31 47 / 0 10 30 10
MTZ330-011100-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
719 PM MST WED DEC 31 2025
REST OF TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 20S. SOUTH WINDS 5 TO 15 MPH.
NEW YEARS DAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN
THE AFTERNOON. HIGHS 29 TO 39. SOUTH WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
THURSDAY NIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. NEAR
STEADY TEMPERATURE IN THE UPPER 20S. SOUTH WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 30 TO 40. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF SNOW
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 30.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
SATURDAY
PARTLY SUNNY. LIGHT SNOW ACCUMULATIONS. HIGHS 32 TO
42.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. NEAR STEADY
TEMPERATURE IN THE LOWER 30S. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. HIGHS 28 TO 40. LOWS 24 TO 30.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS 18 TO 26. HIGHS 26 TO 36.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE MID 20S.
WEDNESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
25 TO 35.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 11 34 24 35 / 0 50 80 70
MTZ327-011100-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
719 PM MST WED DEC 31 2025
REST OF TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING THEN
BECOMING MOSTLY CLOUDY. LOWS 21 TO 27. SOUTHWEST WINDS UP TO
10 MPH.
NEW YEARS DAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN
THE AFTERNOON. HIGHS 33 TO 39. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. NEAR
STEADY TEMPERATURE IN THE UPPER 20S. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 32 TO 40.
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY
PARTLY SUNNY. HIGHS 33 TO 41.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW
IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS
IN THE MID 20S. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
31 TO 39.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
MONDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
29 TO 37.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS IN THE LOWER 20S. HIGHS 27 TO 35.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 19.
WEDNESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
27 TO 35.
MTZ328-011100-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
719 PM MST WED DEC 31 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH
WINDS 5 TO 10 MPH.
NEW YEARS DAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN
THE AFTERNOON. HIGHS AROUND 40. SOUTH WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 30S. SOUTH WINDS
5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
PARTLY SUNNY. HIGHS 41 TO 47. SOUTHWEST WINDS 5 TO
15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTH WINDS 5 TO
15 MPH.
SATURDAY
PARTLY SUNNY. HIGHS 42 TO 48.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER 20S. HIGHS
40 TO 46.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 39 TO 45. LOWS IN THE MID 20S.
TUESDAY
MOSTLY SUNNY. HIGHS 37 TO 43.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS 36 TO 42.
TEMPERATURE / PRECIPITATION
DILLON 24 41 31 47 / 0 10 20 0
MTZ329-011100-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
719 PM MST WED DEC 31 2025
REST OF TONIGHT
PARTLY CLOUDY. LOWS 22 TO 28. SOUTH WINDS 5 TO
15 MPH.
NEW YEARS DAY
PARTLY SUNNY IN THE MORNING, THEN CLOUDY WITH A
50 PERCENT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 29 TO 37. SOUTH
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY NIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. NEAR
STEADY TEMPERATURE IN THE UPPER 20S. SOUTH WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 33 TO 41. SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 30.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
BREEZY. PARTLY SUNNY. LIGHT SNOW ACCUMULATIONS. HIGHS
33 TO 41.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE
OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 30S. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
32 TO 40.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW.
NEAR STEADY TEMPERATURE IN THE UPPER 20S.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 30 TO 38. CHANCE OF
SNOW 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
TUESDAY
PARTLY SUNNY. HIGHS 29 TO 35.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 20.
WEDNESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
28 TO 34.
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