453
FPUS55 KTFX 311102
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
401 AM MST WED DEC 31 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND NEW YEARS DAY.
MTZ301-312300-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
401 AM MST WED DEC 31 2025
TODAY
BREEZY. MOSTLY CLOUDY EARLY IN THE MORNING THEN BECOMING
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE LOWER 30S. SOUTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
TONIGHT
BREEZY. MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
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
MOSTLY SUNNY. HIGHS 31 TO 39. SOUTHWEST WINDS
5 TO 15 MPH.
THURSDAY NIGHT
MOSTLY 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 30 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 31 TO 39.
SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW. NEAR STEADY TEMPERATURE IN THE LOWER 30S.
SATURDAY AND SATURDAY NIGHT
BREEZY. MOSTLY CLOUDY. A
50 PERCENT CHANCE OF SNOW AND RAIN. HIGHS 33 TO 43. 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
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 27 TO 37.
CHANCE OF SNOW 40 PERCENT.
MONDAY NIGHT AND TUESDAY
WINDY. MOSTLY CLOUDY. A 20 PERCENT
CHANCE OF SNOW. NEAR STEADY TEMPERATURE IN THE UPPER 20S.
MTZ307-312300-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
401 AM MST WED DEC 31 2025
TODAY
PARTLY SUNNY. HIGHS 35 TO 43. WEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 24 TO 30. WEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS 33 TO 41. WEST WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE AROUND 30. WEST WINDS
5 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 33 TO 41.
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS AROUND 30.
SATURDAY
PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 34 TO 44. CHANCE OF PRECIPITATION
50 PERCENT.
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
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
30 TO 40.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
NEAR STEADY TEMPERATURE IN THE MID 20S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF
SNOW. HIGHS 28 TO 38. LOWS 21 TO 27.
TUESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
28 TO 36.
MTZ302-312300-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
401 AM MST WED DEC 31 2025
TODAY
PARTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO
20 MPH WITH GUSTS TO AROUND 35 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. 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.
THURSDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
LOWER 30S. SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND
25 MPH.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 40S.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS
IN THE LOWER 30S. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN
THE MORNING. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE LOWER 40S.
MONDAY NIGHT AND TUESDAY
BREEZY. MOSTLY CLOUDY. LOWS IN THE
MID 20S. HIGHS IN THE UPPER 30S.
MTZ308-312300-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
401 AM MST WED DEC 31 2025
TODAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 26 TO
32. SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE MID 30S. 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 UP TO 15 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 50.
SATURDAY NIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
20 PERCENT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE MID 40S.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS IN THE MID 40S. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
MTZ303-312300-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
401 AM MST WED DEC 31 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS UP
TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS IN
THE LOWER 20S. WEST WINDS 5 TO 15 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 40. SOUTHWEST WINDS UP TO
15 MPH.
FRIDAY NIGHT THROUGH MONDAY
MOSTLY CLOUDY. LOWS IN THE MID
20S. HIGHS IN THE LOWER 40S.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
HIGHS IN THE LOWER 40S.
TEMPERATURE / PRECIPITATION
CUT BANK 45 22 40 / 0 0 0
MTZ304-312300-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
401 AM MST WED DEC 31 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS UP
TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 17 TO 23. WEST WINDS UP TO 10 MPH.
NEW YEARS DAY
SUNNY. HIGHS IN THE MID 30S. WEST WINDS UP TO
5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 18. SOUTHEAST WINDS
UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 30S. SOUTHWEST WINDS UP
TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS 38 TO 44.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS AROUND 40.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
HIGHS AROUND 40.
MTZ305-312300-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
401 AM MST WED DEC 31 2025
TODAY
MOSTLY SUNNY. HIGHS 28 TO 36. SOUTH WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 12 TO 18. WEST WINDS UP TO 10 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS 23 TO 31. WEST WINDS UP TO
5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 13. EAST WINDS UP TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 26 TO 32. EAST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTH IN THE AFTERNOON.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS AROUND 16. HIGHS
30 TO 36.
SATURDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 20S.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 36 TO 42. LOWS
17 TO 23.
MONDAY
PARTLY SUNNY. HIGHS 33 TO 39.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 14 TO 20. HIGHS
32 TO 38.
TEMPERATURE / PRECIPITATION
HAVRE 34 16 28 / 0 0 0
MTZ306-312300-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
401 AM MST WED DEC 31 2025
TODAY
COLDER. MOSTLY SUNNY. HIGHS IN THE UPPER 20S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 13. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO
THE NORTHWEST AFTER MIDNIGHT.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS IN THE MID 20S. NORTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 12. EAST WINDS UP TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 20S. SOUTHEAST WINDS UP
TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS AROUND 13. HIGHS
AROUND 30.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER 20S.
SUNDAY THROUGH TUESDAY
PARTLY CLOUDY. HIGHS 31 TO 36. LOWS
AROUND 16.
MTZ309-312300-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
401 AM MST WED DEC 31 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS UP
TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS
UP TO 10 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST
WINDS UP TO 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 21 TO 27. SOUTH WINDS UP TO
5 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHWEST WINDS UP
TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS 25 TO 31. HIGHS
AROUND 50.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 30.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER
40S. LOWS IN THE MID 20S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
MTZ310-312300-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
401 AM MST WED DEC 31 2025
TODAY
SUNNY. HIGHS 40 TO 48. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 19 TO 27. SOUTHWEST WINDS UP TO
10 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS 35 TO 43. SOUTHWEST WINDS UP
TO 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 18 TO 26. SOUTHEAST WINDS
UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 38 TO 46. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS 22 TO 30. HIGHS
44 TO 52.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLOUDY. LOWS 25 TO 34.
HIGHS IN THE UPPER 40S.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 22 TO 28.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S.
MTZ311-312300-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
401 AM MST WED DEC 31 2025
TODAY
SUNNY. HIGHS 36 TO 42. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER
30S. WEST WINDS UP TO 10 MPH.
NEW YEARS DAY
SUNNY. HIGHS 33 TO 39. NORTHWEST WINDS UP TO
5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 18 TO 24. SOUTHEAST WINDS
UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 33 TO 39. SOUTH WINDS UP TO
10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS 21 TO 27. HIGHS
39 TO 45.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE MID 30S.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 40S.
LOWS IN THE UPPER 20S.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
SUNNY. HIGHS AROUND 40.
MTZ312-312300-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
401 AM MST WED DEC 31 2025
TODAY
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 27 TO 33. SOUTHWEST WINDS 5 TO
15 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 30S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
5 TO 15 MPH.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND
30. HIGHS IN THE UPPER 40S.
TUESDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE MID 40S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 49 29 45 / 0 0 0
MTZ313-312300-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
401 AM MST WED DEC 31 2025
TODAY
SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS 5 TO
15 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 30S. SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE MORNING. HIGHS AROUND 50. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS
UP TO 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLOUDY. LOWS 29 TO
34. HIGHS 48 TO 54.
TUESDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE MID 40S.
MTZ314-312300-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
401 AM MST WED DEC 31 2025
TODAY
SUNNY. HIGHS 41 TO 49. SOUTH WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 25 TO 31. SOUTHWEST WINDS UP TO
10 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS 39 TO 45. WEST WINDS UP TO
10 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 22 TO 28. SOUTHEAST WINDS
UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 40 TO 48. SOUTHWEST WINDS UP TO
10 MPH.
FRIDAY NIGHT THROUGH MONDAY
MOSTLY CLOUDY. LOWS 25 TO 32.
HIGHS 46 TO 54.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
HIGHS IN THE MID 40S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 50 30 47 / 0 0 0
MTZ315-312300-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
401 AM MST WED DEC 31 2025
TODAY
PARTLY SUNNY. HIGHS 35 TO 41. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
TONIGHT
MOSTLY CLOUDY. LOWS 24 TO 30. SOUTHWEST WINDS UP TO
10 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS 35 TO 41. SOUTHWEST WINDS UP
TO 10 MPH. GUSTS UP TO 20 MPH IN THE MORNING.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE AROUND 30. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 35 TO
43. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS 37 TO 45.
SATURDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND
SNOW AFTER MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 30 PERCENT.
SUNDAY
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 33 TO 41. CHANCE OF
SNOW 30 PERCENT.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS IN THE MID 20S. HIGHS 32 TO 40.
MONDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW IN THE
EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF SNOW AFTER MIDNIGHT.
NEAR STEADY TEMPERATURE IN THE UPPER 20S. CHANCE OF SNOW
30 PERCENT.
TUESDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
30 TO 38.
MTZ316-312300-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
401 AM MST WED DEC 31 2025
TODAY
MOSTLY SUNNY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY
CLOUDY. HIGHS 39 TO 45. SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 27 TO
33. SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS 39 TO 45. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 30S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 41 TO 47. SOUTHWEST WINDS 5 TO
15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS 43 TO 49.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
LOWER 30S.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 41 TO 47.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 39 TO 45.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. HIGHS 37 TO 43.
MTZ317-312300-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
401 AM MST WED DEC 31 2025
TODAY
SUNNY. HIGHS 40 TO 48. SOUTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 28 TO 34. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS 38 TO 46. SOUTHWEST WINDS
5 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 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 15 MPH WITH
GUSTS TO AROUND 30 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS 31 TO 37. HIGHS
40 TO 48.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 28 TO 36.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS 35 TO 44. LOWS
25 TO 31.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A 20 PERCENT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 23 TO 29.
TUESDAY
MOSTLY SUNNY. HIGHS 32 TO 40.
MTZ318-312300-
SNOWY AND JUDITH MOUNTAINS-
401 AM MST WED DEC 31 2025
TODAY
MOSTLY SUNNY. HIGHS 45 TO 51. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. WEST WINDS 5 TO
15 MPH.
NEW YEARS DAY
MOSTLY SUNNY. HIGHS 42 TO 48. WEST WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
MID 30S. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH AFTER
MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. HIGHS 41 TO 49. SOUTHWEST WINDS 5 TO
15 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 30S.
SATURDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 41 TO 53.
LOWS 28 TO 34.
TUESDAY
MOSTLY SUNNY. HIGHS 38 TO 46.
MTZ319-312300-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
401 AM MST WED DEC 31 2025
TODAY
MOSTLY SUNNY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY
CLOUDY. HIGHS IN THE LOWER 40S. SOUTH WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 20S. SOUTHEAST WINDS UP TO 5 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTHEAST
WINDS UP TO 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH
WINDS UP TO 5 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTH WINDS UP
TO 10 MPH.
FRIDAY NIGHT THROUGH MONDAY
MOSTLY CLOUDY. LOWS 27 TO 32.
HIGHS 44 TO 49.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS IN THE MID 20S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
TEMPERATURE / PRECIPITATION
HELENA 42 24 42 / 0 0 0
MTZ320-312300-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
401 AM MST WED DEC 31 2025
TODAY
MOSTLY SUNNY. HIGHS 37 TO 43. SOUTHWEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 35 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS IN
THE UPPER 20S. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
35 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS 36 TO 42. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE LOWER 30S.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 36 TO 44. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS 39 TO 47.
SATURDAY NIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND
SNOW IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. LOWS AROUND 30. CHANCE OF PRECIPITATION
20 PERCENT.
SUNDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
35 TO 43.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 33 TO 41. LOWS IN THE MID 20S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 31 TO 39.
MTZ321-312300-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
401 AM MST WED DEC 31 2025
TODAY
SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 24 TO 30. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE MID 40S. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY NIGHT THROUGH MONDAY
MOSTLY CLOUDY. LOWS 27 TO 32.
HIGHS 41 TO 47.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS IN THE MID 20S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.
MTZ322-312300-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
401 AM MST WED DEC 31 2025
TODAY
MOSTLY SUNNY. HIGHS 38 TO 44. SOUTHWEST WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS UP TO 10 MPH.
NEW YEARS DAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 36 TO 42. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
LOWER 30S. SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 37 TO 45. SOUTHWEST WINDS UP TO
10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS 27 TO 33. HIGHS
37 TO 45.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS 25 TO 31. HIGHS 34 TO 42.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 22 TO 28.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 32 TO 40. LOWS 21 TO 27.
TUESDAY
MOSTLY SUNNY. HIGHS 31 TO 39.
MTZ323-312300-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
401 AM MST WED DEC 31 2025
TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.
HIGHS IN THE LOWER 40S. SOUTHEAST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS UP TO 10 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. 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 THROUGH MONDAY NIGHT
MOSTLY CLOUDY. LOWS 28 TO
33. HIGHS IN THE MID 40S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
MTZ324-312300-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
401 AM MST WED DEC 31 2025
TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.
HIGHS IN THE MID 40S. SOUTHWEST WINDS UP TO 10 MPH.
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 IN THE LOWER 40S. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLOUDY. LOWS 26 TO
32. HIGHS 44 TO 49.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
MTZ325-312300-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
401 AM MST WED DEC 31 2025
TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.
HIGHS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 30. SOUTH WINDS 10 TO 15 MPH.
NEW YEARS DAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN
THE AFTERNOON. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. NEAR STEADY
TEMPERATURE IN THE MID 30S. SOUTH WINDS 10 TO 15 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS 10 TO
20 MPH.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 30S.
SATURDAY
WINDY. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN
THE AFTERNOON. HIGHS IN THE UPPER 40S.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH
A 20 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE LOWER 30S.
HIGHS IN THE MID 40S.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS IN THE LOWER 40S. LOWS IN THE UPPER 20S.
MTZ326-312300-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
401 AM MST WED DEC 31 2025
TODAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS UP TO
5 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 23 TO 29. SOUTH WINDS UP TO
10 MPH.
NEW YEARS DAY
PARTLY SUNNY. HIGHS IN THE LOWER 40S. SOUTH
WINDS UP TO 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH
WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S. SOUTH WINDS UP
TO 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER
30S. HIGHS IN THE UPPER 40S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS AROUND 30.
SUNDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS IN THE MID 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.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 43 22 43 / 0 0 0
BOZEMAN MSU 45 27 43 / 0 0 0
MTZ330-312300-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
401 AM MST WED DEC 31 2025
TODAY
SUNNY. HIGHS 33 TO 43. SOUTH WINDS 5 TO 15 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 20 TO 28. SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 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. SOUTH
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF SNOW
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LIGHT SNOW ACCUMULATIONS. NEAR
STEADY TEMPERATURE AROUND 30.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF
SNOW IN THE AFTERNOON. HIGHS 32 TO 42. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. NEAR STEADY
TEMPERATURE AROUND 30. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
28 TO 38.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
NEAR STEADY TEMPERATURE IN THE MID 20S.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
27 TO 37.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. LOWS 17 TO 23. HIGHS 26 TO 36.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 38 11 35 / 0 0 30
MTZ327-312300-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
401 AM MST WED DEC 31 2025
TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.
HIGHS 36 TO 42. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING 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 32 TO 38. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. NEAR
STEADY TEMPERATURE IN THE UPPER 20S. SOUTHWEST WINDS UP TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 33 TO 41. SOUTHWEST WINDS UP TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 20S.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW AND RAIN. HIGHS 33 TO 41. LOWS IN THE MID 20S.
SUNDAY
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 29 TO 37. CHANCE OF
SNOW 50 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
MONDAY
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 28 TO 36. CHANCE OF
SNOW 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 19.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 26 TO 34.
MTZ328-312300-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
401 AM MST WED DEC 31 2025
TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.
HIGHS IN THE MID 40S. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS 5 TO 10 MPH.
NEW YEARS DAY
MOSTLY CLOUDY. HIGHS 38 TO 44. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. NEAR STEADY TEMPERATURE IN THE LOWER 30S. SOUTH WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 42 TO 48. SOUTH WINDS 5 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 42 TO 48.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE UPPER 20S.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF SNOW. HIGHS 37 TO 45. LOWS IN THE MID 20S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
TUESDAY
MOSTLY SUNNY. HIGHS 36 TO 42.
TEMPERATURE / PRECIPITATION
DILLON 45 25 42 / 0 0 10
MTZ329-312300-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
401 AM MST WED DEC 31 2025
TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.
HIGHS 35 TO 41. SOUTH WINDS 5 TO 15 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. NEAR STEADY TEMPERATURE IN THE UPPER 20S. SOUTH WINDS
5 TO 15 MPH.
NEW YEARS DAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN
THE AFTERNOON. HIGHS 30 TO 38. SOUTH WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
NEAR STEADY TEMPERATURE IN THE UPPER 20S. SOUTH WINDS 5 TO
15 MPH.
FRIDAY
PARTLY SUNNY. HIGHS 33 TO 41. SOUTH WINDS 5 TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 30.
SATURDAY
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
AND SNOW IN THE AFTERNOON. HIGHS 33 TO 41.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS 30 TO 38.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS 29 TO 37.
TUESDAY
PARTLY SUNNY. HIGHS 28 TO 36.
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