479
FPUS55 KTFX 120633
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1232 AM MDT MON OCT 12 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND TUESDAY.
MTZ301-122200-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
NOT AS COLD. CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
EARLY IN THE MORNING, THEN MOSTLY SUNNY IN THE LATE MORNING AND
AFTERNOON. HIGHS 30 TO 38. NORTHEAST WINDS UP TO 5 MPH SHIFTING
TO THE SOUTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY
SUNNY. HIGHS 36 TO 44. SOUTHWEST WINDS UP TO 15 MPH.
GUSTS UP TO 30 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 25 TO 31. SOUTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 30 MPH INCREASING TO 45 MPH AFTER
MIDNIGHT.
WEDNESDAY
BREEZY. MOSTLY SUNNY. HIGHS 39 TO 49. SOUTHWEST
WINDS 10 TO 25 MPH. GUSTS UP TO 55 MPH DECREASING TO 40 MPH IN
THE AFTERNOON.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 28 TO 34.
HIGHS 44 TO 52.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
FRIDAY
NOT AS COOL. SUNNY. HIGHS 49 TO 59.
FRIDAY NIGHT THROUGH SUNDAY
WINDY. PARTLY CLOUDY. LOWS 36 TO
46. HIGHS 45 TO 59.
MTZ307-122200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
NOT AS COLD. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
IN THE MORNING. PATCHY FOG LATE IN THE MORNING. HIGHS 28 TO 36.
NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTH IN THE
AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 17 TO
23. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
NOT AS COLD. SUNNY. HIGHS 35 TO 43. WEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 19 TO 25. WEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 39 TO 49. WEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 26 TO 32.
HIGHS 42 TO 50.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 27 TO 33.
FRIDAY
NOT AS COOL. SUNNY. HIGHS 50 TO 60.
FRIDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS 35 TO 41.
HIGHS 47 TO 60.
MTZ302-122200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
CLOUDY WITH CHANCE OF SNOW EARLY IN THE MORNING, THEN
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW LATE IN THE MORNING.
MOSTLY SUNNY IN THE AFTERNOON. PATCHY FOG LATE IN THE MORNING.
HIGHS IN THE MID 30S. NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTH IN THE AFTERNOON. CHANCE OF SNOW 40 PERCENT.
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO 10 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 50. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
30S. HIGHS IN THE LOWER 50S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
FRIDAY
NOT AS COOL. SUNNY. HIGHS IN THE LOWER 60S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO
43. HIGHS IN THE LOWER 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
MTZ308-122200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
CLOUDY WITH CHANCE OF SNOW EARLY IN THE MORNING, THEN
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW LATE IN THE MORNING.
PARTLY SUNNY IN THE AFTERNOON. HIGHS IN THE MID 30S. NORTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON. CHANCE
OF SNOW 50 PERCENT.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY
FOG. LOWS AROUND 20. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO
25 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY
SUNNY. HIGHS AROUND 50.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
FRIDAY
NOT AS COOL. SUNNY. HIGHS IN THE LOWER 60S.
FRIDAY NIGHT THROUGH SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S.
MTZ303-122200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
1232 AM MDT MON OCT 12 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
CLOUDY WITH CHANCE OF SNOW EARLY IN THE MORNING, THEN
MOSTLY CLOUDY WITH SLIGHT CHANCE OF SNOW LATE IN THE MORNING.
PARTLY SUNNY IN THE AFTERNOON. PATCHY FOG LATE IN THE MORNING.
HIGHS IN THE MID 30S. NORTH WINDS UP TO 5 MPH SHIFTING TO THE
SOUTH IN THE AFTERNOON. CHANCE OF SNOW 40 PERCENT.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 18. SOUTH WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 40S. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
30S. HIGHS IN THE MID 50S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 60S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 60.
TEMPERATURE / PRECIPITATION
CUT BANK 34 18 44 / 30 0 0
MTZ304-122200-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
1232 AM MDT MON OCT 12 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. CHANCE OF SNOW EARLY IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW LATE IN THE MORNING. PATCHY FOG LATE IN THE
MORNING. HIGHS IN THE MID 30S. NORTH WINDS UP TO 5 MPH SHIFTING
TO THE SOUTH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON. CHANCE
OF SNOW 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS 16 TO 22. SOUTH WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. PATCHY FOG
IN THE MORNING. HIGHS IN THE MID 40S. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 19 TO 27.
SOUTHWEST WINDS UP TO 5 MPH. GUSTS UP TO 20 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 29 TO 35.
HIGHS IN THE MID 50S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 26 TO 32.
FRIDAY
SUNNY. HIGHS IN THE MID 60S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO
41. HIGHS IN THE UPPER 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
MTZ305-122200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
1232 AM MDT MON OCT 12 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM MDT THIS
MORNING...
TODAY
CLOUDY. CHANCE OF SNOW EARLY IN THE MORNING, THEN SLIGHT
CHANCE OF RAIN AND SNOW LATE IN THE MORNING. HIGHS IN THE UPPER
30S. NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND
19. SOUTH WINDS UP TO 10 MPH.
TUESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN
THE MID 40S. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 20. SOUTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS
5 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
THURSDAY
SUNNY. HIGHS IN THE MID 50S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
FRIDAY
SUNNY. HIGHS IN THE MID 60S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 60S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
HAVRE 39 17 45 / 40 0 0
MTZ306-122200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
1232 AM MDT MON OCT 12 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM MDT THIS
MORNING...
TODAY
CLOUDY. CHANCE OF SNOW EARLY IN THE MORNING, THEN CHANCE
OF SNOW AND SLIGHT CHANCE OF RAIN LATE IN THE MORNING. HIGHS IN
THE UPPER 30S. NORTH WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST
IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS AROUND 20. SOUTH WINDS
UP TO 5 MPH.
TUESDAY
PARTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
LOWER 40S. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE LOWER 20S. WEST WINDS UP TO 5 MPH.
WEDNESDAY
NOT AS COOL. SUNNY. PATCHY FOG IN THE MORNING. HIGHS
IN THE LOWER 50S. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
50S. LOWS IN THE UPPER 20S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER 60S.
LOWS IN THE MID 30S.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
60S. LOWS IN THE UPPER 30S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S.
MTZ309-122200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. CHANCE OF SNOW EARLY IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW LATE IN THE MORNING. HIGHS IN THE MID 30S.
NORTH WINDS UP TO 5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
CHANCE OF SNOW 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS AROUND 17. SOUTH WINDS
UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
THURSDAY
SUNNY. HIGHS IN THE MID 50S.
THURSDAY NIGHT AND FRIDAY
WARMER. PARTLY CLOUDY. LOWS IN THE
UPPER 20S. HIGHS IN THE MID 60S.
FRIDAY NIGHT
NOT AS COOL. MOSTLY CLEAR. LOWS IN THE UPPER 30S.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
60S. LOWS IN THE UPPER 30S.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
MTZ310-122200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
1232 AM MDT MON OCT 12 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
CLOUDY. CHANCE OF SNOW EARLY IN THE MORNING, THEN SLIGHT
CHANCE OF SNOW LATE IN THE MORNING. HIGHS IN THE MID 30S.
NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON. CHANCE OF SNOW 40 PERCENT.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS AROUND 19. SOUTH WINDS
UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
THURSDAY
SUNNY. HIGHS IN THE MID 50S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
FRIDAY
WARMER, SUNNY. HIGHS IN THE MID 60S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
BREEZY. PARTLY CLOUDY.
LOWS 37 TO 43. HIGHS AROUND 70.
SUNDAY
SUNNY. HIGHS IN THE MID 60S.
MTZ311-122200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
1232 AM MDT MON OCT 12 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
CLOUDY. CHANCE OF SNOW EARLY IN THE MORNING, THEN SLIGHT
CHANCE OF SNOW LATE IN THE MORNING. PATCHY FOG LATE IN THE
MORNING. HIGHS IN THE MID 30S. NORTH WINDS UP TO 5 MPH SHIFTING
TO THE WEST IN THE AFTERNOON. CHANCE OF SNOW 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER 20S.
SOUTH WINDS UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
LOWER 40S. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 20S. SOUTHWEST WINDS UP TO 5 MPH.
WEDNESDAY
NOT AS COOL. SUNNY. HIGHS 48 TO 54. SOUTHWEST WINDS
UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 50 TO 56. LOWS
IN THE LOWER 30S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER 60S.
LOWS 38 TO 44.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 65 TO 71.
LOWS IN THE LOWER 40S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S.
MTZ312-122200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
CLOUDY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.
CHANCE OF SNOW EARLY IN THE MORNING, THEN SLIGHT CHANCE OF SNOW
LATE IN THE MORNING. HIGHS IN THE MID 30S. NORTHWEST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. CHANCE OF SNOW
50 PERCENT.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY FOG
IN THE EVENING. LOWS IN THE LOWER 20S. SOUTH WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTH WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY
SUNNY. HIGHS IN THE LOWER 50S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 35.
FRIDAY AND FRIDAY NIGHT
BREEZY, WARMER. MOSTLY CLEAR. HIGHS IN
THE MID 60S. LOWS 39 TO 45.
SATURDAY THROUGH SUNDAY
WINDY. PARTLY CLOUDY. HIGHS IN THE
UPPER 60S. LOWS IN THE LOWER 40S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 35 20 42 / 40 0 0
MTZ313-122200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
CLOUDY. A 20 PERCENT CHANCE OF SNOW EARLY IN THE
MORNING. HIGHS IN THE MID 30S. NORTHWEST WINDS UP TO 5 MPH. GUSTS
UP TO 20 MPH IN THE MORNING.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG IN THE EVENING. LOWS AROUND 20. SOUTH WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS UP TO 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 19 TO 25. SOUTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 50.
LOWS AROUND 30.
FRIDAY THROUGH SATURDAY
BREEZY. MOSTLY CLEAR. HIGHS IN THE
UPPER 60S. LOWS 39 TO 45.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S.
MTZ314-122200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
CLOUDY. CHANCE OF SNOW EARLY IN THE MORNING, THEN SLIGHT
CHANCE OF SNOW LATE IN THE MORNING. HIGHS IN THE MID 30S.
NORTHWEST WINDS UP TO 10 MPH. CHANCE OF SNOW 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER 20S.
SOUTH WINDS UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
LOWER 40S. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 26. SOUTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS UP TO
5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 30 TO 36.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
50S. LOWS IN THE LOWER 30S.
FRIDAY AND FRIDAY NIGHT
WARMER. MOSTLY CLEAR. HIGHS IN THE MID
60S. LOWS 38 TO 44.
SATURDAY
SUNNY. HIGHS IN THE LOWER 70S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 35 19 42 / 40 0 0
MTZ315-122200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. PATCHY FOG LATE IN THE MORNING. HIGHS 28 TO 36.
NORTHEAST WINDS UP TO 5 MPH.
TONIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 18 TO
24. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 35 TO
41. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
20 TO 26. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 40 TO 48. SOUTHWEST WINDS 5 TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 26 TO 34.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 43 TO 51. LOWS
26 TO 34.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 53 TO 61. LOWS
32 TO 40.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 52 TO 62. LOWS
34 TO 42.
MTZ316-122200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. CHANCE OF SNOW EARLY IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW LATE IN THE MORNING. HIGHS 30 TO 36. NORTH
WINDS UP TO 5 MPH. GUSTS UP TO 20 MPH IN THE MORNING. CHANCE OF
SNOW 50 PERCENT.
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS UP
TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 42 TO 48. SOUTHWEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY
SUNNY. HIGHS 46 TO 52.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
FRIDAY AND FRIDAY NIGHT
WARMER. MOSTLY CLEAR. HIGHS 57 TO 63.
LOWS 36 TO 42.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 58 TO 66. LOWS
37 TO 43.
MTZ317-122200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW EARLY IN THE
MORNING. PATCHY FOG IN THE MORNING. HIGHS 29 TO 35. NORTHWEST
WINDS UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE
WEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 19 TO 25. SOUTHWEST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 36 TO 42. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 26. SOUTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 41 TO 47. SOUTHWEST WINDS 5 TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 27 TO 33.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 43 TO 49. LOWS
27 TO 35.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 53 TO 63. LOWS
35 TO 45.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 36 TO 44. HIGHS
53 TO 61.
MTZ318-122200-
SNOWY AND JUDITH MOUNTAINS-
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW EARLY IN THE
MORNING. HIGHS 29 TO 35. NORTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG. NEAR STEADY TEMPERATURE IN THE UPPER 20S.
SOUTH WINDS UP TO 10 MPH.
TUESDAY
NOT AS COLD. MOSTLY SUNNY. HIGHS 37 TO 43. WEST WINDS
UP TO 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY
NOT AS COOL. SUNNY. HIGHS 44 TO 52. SOUTHWEST WINDS
UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 44 TO 50. LOWS
IN THE LOWER 30S.
FRIDAY AND FRIDAY NIGHT
WARMER. MOSTLY CLEAR. HIGHS 56 TO 64.
LOWS IN THE LOWER 40S.
SATURDAY
SUNNY. HIGHS 61 TO 69.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS 56 TO 64.
MTZ319-122200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW EARLY IN THE
MORNING. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER 30S.
NORTHWEST WINDS UP TO 5 MPH.
TONIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS AROUND 19. SOUTHWEST
WINDS UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS UP TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE LOWER 20S. SOUTH WINDS UP TO 5 MPH.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER
40S. SOUTH WINDS UP TO 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
50S. LOWS IN THE UPPER 20S.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE MID 60S.
LOWS 29 TO 35.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE MID 60S.
TEMPERATURE / PRECIPITATION
HELENA 37 20 43 / 20 0 0
MTZ320-122200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW EARLY IN THE
MORNING. PATCHY FOG IN THE MORNING. HIGHS 27 TO 35. NORTH WINDS
UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER 20S.
SOUTHWEST WINDS UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 32 TO
40. WEST WINDS UP TO 5 MPH. GUSTS UP TO 20 MPH IN THE MORNING.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE MID 20S. SOUTHWEST WINDS UP TO 5 MPH. GUSTS UP TO 20 MPH
AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 36 TO 44. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS
AROUND 30. HIGHS 42 TO 50.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 51 TO 62.
LOWS IN THE UPPER 30S.
SUNDAY
MOSTLY SUNNY. HIGHS 53 TO 61.
MTZ321-122200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS IN THE
MID 30S. NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS 16 TO 22. SOUTH WINDS
UP TO 5 MPH. GUSTS UP TO 20 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND
40. WEST WINDS UP TO 5 MPH. GUSTS UP TO 20 MPH IN THE MORNING.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 16 TO 22.
SOUTHWEST WINDS UP TO 5 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 23 TO 29.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
40S. LOWS 22 TO 28.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 60S.
LOWS 28 TO 36.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS 30 TO 38. HIGHS
IN THE LOWER 60S.
MTZ322-122200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING. SLIGHT
CHANCE OF SNOW EARLY IN THE MORNING. SLIGHT CHANCE OF SNOW EARLY
IN THE AFTERNOON. HIGHS 27 TO 35. NORTH WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON. CHANCE OF SNOW 20 PERCENT.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG. LOWS 17 TO 23. WEST WINDS UP TO 10 MPH.
TUESDAY
NOT AS COLD. MOSTLY SUNNY. HIGHS 34 TO 42. NORTHWEST
WINDS UP TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 19 TO 25. WEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 40 TO 48. WEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS
26 TO 32. HIGHS 43 TO 51.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 52 TO 62.
LOWS 32 TO 39.
SUNDAY
MOSTLY SUNNY. HIGHS 53 TO 61.
MTZ323-122200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
1232 AM MDT MON OCT 12 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW EARLY IN THE
MORNING. HIGHS IN THE MID 30S. NORTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG. LOWS 20 TO 26. SOUTHEAST WINDS UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
LOWER 40S. SOUTH WINDS UP TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 22 TO 28. SOUTH
WINDS UP TO 5 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. SOUTH WINDS UP
TO 10 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS
26 TO 34. HIGHS IN THE LOWER 50S.
FRIDAY THROUGH SATURDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
60S. LOWS 31 TO 41.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
MTZ324-122200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE
OF SNOW EARLY IN THE MORNING. SLIGHT CHANCE OF SNOW EARLY IN THE
AFTERNOON. HIGHS IN THE MID 30S. NORTHEAST WINDS UP TO 5 MPH.
CHANCE OF SNOW 20 PERCENT.
TONIGHT
MOSTLY CLOUDY. AREAS OF FOG IN THE EVENING, THEN
PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 20. WEST WINDS UP TO
5 MPH.
TUESDAY
MOSTLY SUNNY. AREAS OF FOG IN THE MORNING. HIGHS
AROUND 40. WEST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST IN
THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. AREAS OF FOG IN THE EVENING.
PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER 20S. SOUTHWEST WINDS
UP TO 5 MPH.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS 43 TO 49.
SOUTHWEST WINDS UP TO 5 MPH. GUSTS UP TO 20 MPH IN THE MORNING.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE UPPER 20S. HIGHS AROUND 50.
FRIDAY
NOT AS COOL. SUNNY. HIGHS IN THE LOWER 60S.
FRIDAY NIGHT
CLEAR. LOWS 29 TO 35.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS IN THE MID 60S.
LOWS 32 TO 38.
MTZ325-122200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE AFTERNOON. PATCHY
FOG LATE IN THE MORNING. HIGHS IN THE UPPER 30S. NORTH WINDS UP
TO 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING, THEN AREAS
OF FOG AFTER MIDNIGHT. LOWS IN THE MID 20S. NORTHWEST WINDS UP TO
5 MPH.
TUESDAY
PARTLY SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN
THE LOWER 40S. WEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST
IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 19 TO 25. WEST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER
40S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS
24 TO 31. HIGHS IN THE LOWER 50S.
FRIDAY THROUGH SUNDAY
BREEZY. MOSTLY CLEAR. HIGHS IN THE MID
60S. LOWS 29 TO 39.
MTZ326-122200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
1232 AM MDT MON OCT 12 2026
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE
OF SNOW EARLY IN THE MORNING. SLIGHT CHANCE OF RAIN AND SNOW
EARLY IN THE AFTERNOON. HIGHS IN THE MID 30S. NORTHWEST WINDS UP
TO 5 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
TONIGHT
MOSTLY CLOUDY. AREAS OF FOG THROUGH THE NIGHT. LOWS IN
THE LOWER 20S. LIGHT WINDS.
TUESDAY
PARTLY SUNNY. AREAS OF FOG IN THE MORNING. HIGHS
AROUND 40. WEST WINDS UP TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER
20S. SOUTH WINDS UP TO 5 MPH.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID
40S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE UPPER 20S. HIGHS IN THE LOWER 50S.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS IN THE MID 60S. LOWS
29 TO 38.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 35 19 40 / 20 10 0
BOZEMAN MSU 37 23 41 / 20 10 0
MTZ330-122200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
1232 AM MDT MON OCT 12 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
CLOUDY. CHANCE OF SNOW THROUGH THE DAY. RAIN LIKELY IN
THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. TOTAL SNOW
ACCUMULATION UP TO 5 INCHES. HIGHS 27 TO 39. EAST WINDS UP TO
5 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS 22 TO 28. NORTHEAST
WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. GUSTS
UP TO 25 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS 31 TO 41. NORTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 18 TO 24. NORTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
NOT AS COOL. SUNNY. HIGHS 37 TO 47. WEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS
23 TO 30. HIGHS 40 TO 50.
FRIDAY
NOT AS COOL. SUNNY. HIGHS 49 TO 59.
FRIDAY NIGHT
CLEAR. LOWS 27 TO 35.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 49 TO 60. LOWS
29 TO 37.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 45 19 46 / 50 20 10
MTZ327-122200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
1232 AM MDT MON OCT 12 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW EARLY IN THE
MORNING, THEN CHANCE OF SNOW IN THE LATE MORNING AND EARLY
AFTERNOON. SLIGHT CHANCE OF SNOW LATE IN THE AFTERNOON. HIGHS
29 TO 37. EAST WINDS UP TO 5 MPH. GUSTS UP TO 25 MPH IN THE
MORNING. CHANCE OF SNOW 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS 15 TO 23. NORTH WINDS
UP TO 5 MPH.
TUESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. PATCHY FOG
IN THE MORNING. HIGHS 35 TO 43. NORTHWEST WINDS UP TO 5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 15 TO 23.
NORTHWEST WINDS UP TO 5 MPH.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS 40 TO 48.
WEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 19 TO 29.
THURSDAY
SUNNY. HIGHS 45 TO 53.
THURSDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS 21 TO 36.
HIGHS 52 TO 60.
MTZ328-122200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
1232 AM MDT MON OCT 12 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING.
CHANCE OF SNOW EARLY IN THE AFTERNOON, THEN SLIGHT CHANCE OF RAIN
AND SNOW LATE IN THE AFTERNOON. HIGHS 32 TO 38. NORTHEAST WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER 20S.
NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
LOWER 40S. WEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN
THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE LOWER 20S. SOUTHWEST WINDS UP TO 5 MPH.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS 44 TO 50.
SOUTHWEST WINDS UP TO 5 MPH. GUSTS UP TO 20 MPH IN THE MORNING.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN
THE UPPER 20S. HIGHS IN THE LOWER 50S.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 57 TO 65. LOWS 28 TO
36.
TEMPERATURE / PRECIPITATION
DILLON 36 21 42 / 40 10 0
MTZ329-122200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
1232 AM MDT MON OCT 12 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT EARLY THIS
MORNING...
TODAY
CLOUDY. CHANCE OF SNOW EARLY IN THE MORNING, THEN SNOW
LIKELY IN THE LATE MORNING AND EARLY AFTERNOON. SLIGHT CHANCE OF
SNOW LATE IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. TOTAL
SNOW ACCUMULATION UP TO 3 INCHES. HIGHS 27 TO 35. NORTHEAST WINDS
UP TO 10 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF
SNOW 70 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. PATCHY FOG THROUGH THE NIGHT. LOWS IN THE MID 20S. NORTH
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS 32 TO 40. NORTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTHWEST
WINDS UP TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. GUSTS UP
TO 30 MPH.
WEDNESDAY
SUNNY. HIGHS 38 TO 46. WEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
THURSDAY
SUNNY. HIGHS 42 TO 50.
THURSDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO
36. HIGHS 50 TO 59.
SUNDAY
MOSTLY SUNNY. HIGHS 52 TO 60.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page