374
FPUS55 KTFX 122137
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
336 PM MDT MON OCT 12 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, TUESDAY, TUESDAY NIGHT, AND WEDNESDAY.
MTZ301-131000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
336 PM MDT MON OCT 12 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 20S. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.
TUESDAY
SUNNY. HIGHS 37 TO 43. SOUTHWEST WINDS 5 TO 15 MPH.
GUSTS UP TO 35 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST
WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH INCREASING TO 60 MPH AFTER
MIDNIGHT.
WEDNESDAY
BREEZY. MOSTLY SUNNY. HIGHS 40 TO 50. SOUTHWEST
WINDS 15 TO 25 MPH. GUSTS UP TO 60 MPH DECREASING TO 45 MPH IN
THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 28 TO 34. WEST WINDS 10 TO
15 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO
30 MPH.
THURSDAY
SUNNY. HIGHS 43 TO 51.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 39.
FRIDAY
NOT AS COOL. SUNNY. HIGHS 49 TO 59.
FRIDAY NIGHT AND SATURDAY
WINDY. PARTLY CLOUDY. LOWS 40 TO 46.
HIGHS 49 TO 59.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO
41. HIGHS 45 TO 55.
MONDAY
PARTLY SUNNY. HIGHS 46 TO 56.
MTZ307-131000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
336 PM MDT MON OCT 12 2026
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. PATCHY FOG UNTIL EARLY MORNING. LOWS 17 TO 23.
WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 40.
WEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE MORNING.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 20 TO 26. WEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 40S. WEST WINDS 5 TO
15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 35. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 42 TO 50. LOWS
29 TO 35.
FRIDAY
NOT AS COOL. SUNNY. HIGHS 51 TO 61.
FRIDAY NIGHT THROUGH MONDAY
PARTLY CLOUDY. LOWS 34 TO 43.
HIGHS 48 TO 61.
MTZ302-131000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
336 PM MDT MON OCT 12 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS
5 TO 15 MPH SHIFTING TO THE WEST 15 TO 20 MPH AFTER MIDNIGHT.
GUSTS UP TO 35 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. WEST WINDS 5 TO 20 MPH.
GUSTS UP TO 35 MPH IN THE MORNING.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 23 TO 29. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
THURSDAY
SUNNY. 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 AND SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE UPPER 50S.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S.
MTZ308-131000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
336 PM MDT MON OCT 12 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY FOG
UNTIL EARLY MORNING. LOWS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO
15 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO
15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE MID
30S. WEST WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 50S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
FRIDAY
WARMER, SUNNY. HIGHS IN THE MID 60S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS IN THE LOWER 60S.
LOWS IN THE UPPER 30S.
MTZ303-131000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY DENSE FOG IN THE LATE EVENING AND OVERNIGHT. LOWS
AROUND 19. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
TUESDAY
NOT AS COLD. SUNNY. PATCHY DENSE FOG IN THE MORNING.
HIGHS IN THE MID 40S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. SOUTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE LOWER
30S. NORTHWEST WINDS 5 TO 15 MPH.
THURSDAY
SUNNY. HIGHS IN THE LOWER 50S.
THURSDAY NIGHT AND FRIDAY
WARMER. PARTLY CLOUDY. LOWS AROUND
30. HIGHS IN THE MID 60S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS
IN THE MID 60S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY
SUNNY. HIGHS AROUND 60.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
CUT BANK 16 45 19 53 / 10 0 0 0
MTZ304-131000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY DENSE FOG IN THE LATE EVENING
AND OVERNIGHT. LOWS 17 TO 23. SOUTH WINDS 5 TO 10 MPH WITH GUSTS
TO AROUND 30 MPH.
TUESDAY
NOT AS COOL. PARTLY SUNNY IN THE MORNING THEN
CLEARING. PATCHY DENSE FOG IN THE MORNING. HIGHS IN THE MID 40S.
WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
14 TO 24. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
30 MPH.
WEDNESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN
THE MID 50S. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN
THE MORNING.
WEDNESDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID
30S. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
50S. LOWS 28 TO 34.
FRIDAY
SUNNY. HIGHS IN THE MID 60S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO
43. HIGHS 66 TO 72.
SUNDAY
SUNNY. HIGHS IN THE LOWER 60S.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS 34 TO 40. HIGHS IN
THE MID 60S.
MTZ305-131000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY DENSE FOG IN THE LATE EVENING
AND OVERNIGHT. LOWS AROUND 20. SOUTH WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
DENSE FOG IN THE MORNING. HIGHS IN THE MID 40S. WEST WINDS 5 TO
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 17. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN
THE MID 50S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE LOWER
30S. WEST WINDS 5 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
50S. 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 LOWER 70S.
SUNDAY
SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
HAVRE 18 44 16 54 / 10 0 0 0
MTZ306-131000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY DENSE FOG THROUGH THE NIGHT.
LOWS IN THE LOWER 20S. SOUTH WINDS UP TO 10 MPH.
TUESDAY
PARTLY SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS
IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT.
LOWS AROUND 18. WEST WINDS UP TO 10 MPH.
WEDNESDAY
NOT AS COOL. SUNNY. AREAS OF FOG IN THE MORNING.
HIGHS IN THE LOWER 50S. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE LOWER
30S. WEST WINDS 5 TO 15 MPH.
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 MID 60S.
LOWS IN THE UPPER 30S.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER
70S. LOWS IN THE UPPER 30S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID 60S.
LOWS IN THE UPPER 30S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
MTZ309-131000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS AROUND 18. SOUTH
WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS
IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
15 TO 21. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE LOWER
50S. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE LOWER
30S. WEST WINDS UP TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
50S. LOWS AROUND 30.
FRIDAY
WARMER, SUNNY. HIGHS IN THE MID 60S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS AROUND 40. HIGHS
IN THE UPPER 60S.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. HIGHS IN THE MID 60S.
LOWS IN THE MID 30S.
MTZ310-131000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS AROUND 20. SOUTH
WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. PATCHY
DENSE FOG IN THE MORNING. HIGHS IN THE MID 40S. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
14 TO 22. SOUTHWEST WINDS UP TO 15 MPH.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE LOWER
50S. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID
30S. WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
50S. LOWS IN THE LOWER 30S.
FRIDAY
WARMER, SUNNY. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
BREEZY. PARTLY CLOUDY.
LOWS 39 TO 45. HIGHS IN THE LOWER 70S.
SUNDAY
SUNNY. HIGHS IN THE MID 60S.
SUNDAY NIGHT AND MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 60S.
MTZ311-131000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY DENSE FOG THROUGH THE NIGHT.
LOWS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS
IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
IN THE LOWER 20S. WEST WINDS 5 TO 15 MPH SHIFTING TO THE
SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE MID
30S. WEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 51 TO 57. LOWS
IN THE LOWER 30S.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 61 TO 67. LOWS IN
THE LOWER 40S.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 67 TO 73.
LOWS IN THE LOWER 40S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 60 TO 66. LOWS IN
THE LOWER 40S.
MONDAY
MOSTLY SUNNY. HIGHS 63 TO 69.
MTZ312-131000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY DENSE FOG. LOWS IN THE LOWER 20S. SOUTH WINDS UP
TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 20 TO 26. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID
30S. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
50S. LOWS 31 TO 37.
FRIDAY AND FRIDAY NIGHT
BREEZY, WARMER. MOSTLY CLEAR. HIGHS IN
THE UPPER 60S. LOWS 41 TO 47.
SATURDAY THROUGH SUNDAY
WINDY. PARTLY CLOUDY. HIGHS IN THE
UPPER 60S. LOWS IN THE LOWER 40S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 44.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 22 42 21 49 / 10 0 0 0
MTZ313-131000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY DENSE FOG. LOWS AROUND 20. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS IN THE
LOWER 40S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 18 TO 24. SOUTHWEST WINDS
5 TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE MID
30S. WEST WINDS 5 TO 15 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
50S. LOWS IN THE LOWER 30S.
FRIDAY THROUGH SATURDAY
BREEZY. MOSTLY CLEAR. HIGHS AROUND 70.
LOWS IN THE LOWER 40S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID 60S.
LOWS IN THE LOWER 40S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
MTZ314-131000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY DENSE FOG THROUGH THE NIGHT.
LOWS 19 TO 25. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN
THE EVENING.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING. HIGHS 41 TO 47. WEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS
10 TO 15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. GUSTS UP
TO 30 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS UP TO
5 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. LOWS 33 TO 39.
WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
50S. LOWS IN THE LOWER 30S.
FRIDAY AND FRIDAY NIGHT
WARMER. MOSTLY CLEAR. HIGHS IN THE
UPPER 60S. LOWS IN THE LOWER 40S.
SATURDAY
SUNNY. HIGHS IN THE MID 70S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 70.
TEMPERATURE / PRECIPITATION
LEWISTOWN 18 40 21 48 / 10 0 0 0
MTZ315-131000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
336 PM MDT MON OCT 12 2026
TONIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 17 TO 23. SOUTHWEST
WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
UPPER 30S. WEST WINDS 5 TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 19 TO 25. SOUTHWEST WINDS
5 TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 28 TO 36. WEST WINDS UP TO
10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 45 TO 53. LOWS
28 TO 36.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 55 TO 63. LOWS
34 TO 42.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 53 TO 64. LOWS
34 TO 42.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 41.
MONDAY
MOSTLY SUNNY. HIGHS 54 TO 62.
MTZ316-131000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
336 PM MDT MON OCT 12 2026
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 19 TO 25. SOUTH WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
TUESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 40.
SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 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 MID 30S. SOUTHWEST
WINDS UP TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 48 TO 56. LOWS
32 TO 38.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 59 TO 65. LOWS
38 TO 44.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY. HIGHS 59 TO 68. LOWS
38 TO 44.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
MONDAY
MOSTLY SUNNY. HIGHS 60 TO 66.
MTZ317-131000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
336 PM MDT MON OCT 12 2026
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. PATCHY FOG IN THE EVENING. LOWS IN THE LOWER 20S.
SOUTHWEST WINDS 5 TO 15 MPH.
TUESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS AROUND 40.
WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 26. SOUTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 40S. SOUTHWEST WINDS 5 TO
10 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 31 TO 37. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 43 TO 51. LOWS
29 TO 37.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 55 TO 65. LOWS
38 TO 46.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 45.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 54 TO 62. LOWS
36 TO 44.
MONDAY
MOSTLY SUNNY. HIGHS 56 TO 64.
MTZ318-131000-
SNOWY AND JUDITH MOUNTAINS-
336 PM MDT MON OCT 12 2026
TONIGHT
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG. NEAR STEADY TEMPERATURE IN THE MID 20S.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
NOT AS COLD. SUNNY. HIGHS 38 TO 44. WEST WINDS 5 TO
20 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 26. SOUTHWEST WINDS UP
TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 40S. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE MID
30S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 45 TO 51. LOWS
IN THE LOWER 30S.
FRIDAY AND FRIDAY NIGHT
WARMER. MOSTLY CLEAR. HIGHS 58 TO 66.
LOWS IN THE MID 40S.
SATURDAY
SUNNY. HIGHS 63 TO 71.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 57 TO 65. LOWS IN
THE LOWER 40S.
MONDAY
MOSTLY SUNNY. HIGHS 60 TO 68.
MTZ319-131000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW EARLY IN THE
EVENING. PATCHY DENSE FOG IN THE LATE EVENING AND OVERNIGHT. LOWS
AROUND 18. SOUTH WINDS UP TO 10 MPH.
TUESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. PATCHY
DENSE FOG IN THE MORNING. HIGHS IN THE LOWER 40S. SOUTH WINDS UP
TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 20. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER
40S. SOUTH WINDS UP TO 5 MPH.
WEDNESDAY NIGHT
NOT AS COLD. PARTLY CLOUDY. LOWS IN THE LOWER
30S. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
50S. LOWS IN THE UPPER 20S.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 60S.
LOWS 32 TO 38.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID 60S.
LOWS IN THE MID 30S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
HELENA 19 41 20 49 / 20 0 0 0
MTZ320-131000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
336 PM MDT MON OCT 12 2026
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER 20S.
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
UPPER 30S. WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. WEST
WINDS UP TO 5 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 43 TO 53. LOWS
28 TO 34.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 52 TO 65. LOWS IN
THE UPPER 30S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS 54 TO 65. LOWS IN
THE UPPER 30S.
MTZ321-131000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY DENSE FOG THROUGH THE NIGHT.
LOWS 16 TO 22. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS
IN THE UPPER 30S. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
15 TO 21. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID
40S. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 25 TO 31. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
50S. LOWS 23 TO 29.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 60S.
LOWS 31 TO 39.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 32 TO 38.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS IN THE MID 60S. LOWS
32 TO 38.
MTZ322-131000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
336 PM MDT MON OCT 12 2026
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. PATCHY FOG. LOWS 16 TO 22. WEST WINDS UP TO
10 MPH.
TUESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE UPPER
30S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 17 TO 23. SOUTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 40S. WEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 35. WEST WINDS UP TO
10 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 44 TO 52. LOWS
28 TO 34.
FRIDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 53 TO 64. LOWS
34 TO 40.
MONDAY
MOSTLY SUNNY. HIGHS 54 TO 62.
MTZ323-131000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY DENSE FOG. LOWS IN THE LOWER
20S. SOUTH WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY DENSE FOG IN THE MORNING. HIGHS
IN THE UPPER 30S. SOUTH WINDS UP TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 21 TO 27. SOUTH
WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN
THE MID 40S. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 37. WEST WINDS UP TO
5 MPH.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE MID
50S. LOWS 28 TO 36.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE MID 60S.
LOWS 34 TO 42.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 43.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS IN THE MID 60S. LOWS
36 TO 42.
MTZ324-131000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW
EARLY IN THE EVENING. PATCHY FOG EARLY IN THE EVENING, THEN AREAS
OF DENSE FOG LATE IN THE EVENING. PATCHY DENSE FOG AFTER
MIDNIGHT. LOWS IN THE LOWER 20S. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. AREAS OF DENSE FOG IN THE MORNING. HIGHS
IN THE UPPER 30S. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS AROUND 20.
SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN THE
UPPER 40S. SOUTHWEST WINDS UP TO 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. WEST WINDS UP TO
5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S.
THURSDAY NIGHT AND FRIDAY
CLEAR. LOWS IN THE UPPER 20S. HIGHS
IN THE MID 60S.
FRIDAY NIGHT
CLEAR. LOWS 32 TO 38.
SATURDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS IN THE MID 60S.
LOWS 33 TO 39.
MTZ325-131000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW
EARLY IN THE EVENING. PATCHY DENSE FOG IN THE EVENING. AREAS OF
DENSE FOG AFTER MIDNIGHT. LOWS IN THE MID 20S. WEST WINDS UP TO
5 MPH.
TUESDAY
MOSTLY SUNNY. AREAS OF DENSE FOG IN THE MORNING. HIGHS
IN THE UPPER 30S. NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO
25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 20. SOUTHWEST WINDS UP TO 10 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
MOSTLY CLEAR. LOWS 26 TO 32. SOUTHWEST WINDS
UP TO 5 MPH.
THURSDAY
NOT AS COOL. SUNNY. HIGHS 52 TO 58.
THURSDAY NIGHT AND FRIDAY
CLEAR. LOWS 26 TO 32. HIGHS IN THE
MID 60S.
FRIDAY NIGHT
BREEZY, CLEAR. LOWS 33 TO 39.
SATURDAY THROUGH MONDAY
BREEZY. MOSTLY CLEAR. HIGHS IN THE
UPPER 60S. LOWS 34 TO 41.
MTZ326-131000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
336 PM MDT MON OCT 12 2026
...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT TUESDAY...
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW
EARLY IN THE EVENING. AREAS OF DENSE FOG THROUGH THE NIGHT. LOWS
IN THE LOWER 20S. SOUTHWEST WINDS UP TO 5 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF
DENSE FOG IN THE MORNING. HIGHS IN THE UPPER 30S. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS IN THE LOWER
20S. SOUTH WINDS UP TO 5 MPH.
WEDNESDAY
SUNNY. AREAS OF FOG IN THE MORNING. HIGHS IN THE MID
40S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 33. SOUTH WINDS UP TO
5 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S.
THURSDAY NIGHT AND FRIDAY
CLEAR. LOWS IN THE UPPER 20S. HIGHS
IN THE MID 60S.
FRIDAY NIGHT
CLEAR. LOWS 32 TO 38.
SATURDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 60S.
LOWS 34 TO 40.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 20 39 18 46 / 20 0 0 0
BOZEMAN MSU 24 39 22 46 / 20 0 0 0
MTZ330-131000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
336 PM MDT MON OCT 12 2026
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW EARLY IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW LATE IN THE EVENING.
PATCHY FOG THROUGH THE NIGHT. LOWS IN THE MID 20S. NORTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 32 TO
40. NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 19. NORTHWEST WINDS
UP TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. GUSTS UP TO
30 MPH.
WEDNESDAY
SUNNY. HIGHS 39 TO 45. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 24 TO 30. NORTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
NOT AS COOL. SUNNY. HIGHS 44 TO 54.
THURSDAY NIGHT AND FRIDAY
CLEAR. LOWS 25 TO 31. HIGHS 50 TO
60.
FRIDAY NIGHT
CLEAR. LOWS 29 TO 37.
SATURDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS 50 TO 61. LOWS
30 TO 39.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 20 44 14 47 / 20 10 0 0
MTZ327-131000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
336 PM MDT MON OCT 12 2026
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW EARLY IN
THE EVENING. PATCHY FOG THROUGH THE NIGHT. LOWS 14 TO 22. NORTH
WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 36 TO
42. NORTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 14 TO 22. NORTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY
SUNNY. AREAS OF FOG IN THE MORNING. HIGHS 42 TO 48.
WEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 30. NORTHWEST WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 47 TO 55.
THURSDAY NIGHT AND FRIDAY
CLEAR. LOWS 21 TO 31. HIGHS 52 TO
60.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 26 TO 37.
HIGHS 51 TO 61.
MONDAY
MOSTLY SUNNY. HIGHS 51 TO 61.
MTZ328-131000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
336 PM MDT MON OCT 12 2026
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW
EARLY IN THE EVENING. PATCHY FOG THROUGH THE NIGHT. LOWS IN THE
LOWER 20S. WEST WINDS UP TO 10 MPH.
TUESDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. PATCHY FOG
IN THE MORNING. HIGHS IN THE UPPER 30S. WEST WINDS UP TO 10 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 16 TO 22. SOUTH WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE MID
40S. SOUTHWEST WINDS UP TO 5 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 25 TO 31. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS IN THE MID 50S.
THURSDAY NIGHT AND FRIDAY
CLEAR. LOWS 25 TO 31. HIGHS 58 TO
64.
FRIDAY NIGHT
CLEAR. LOWS 30 TO 36.
SATURDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS 60 TO 67. LOWS
31 TO 38.
TEMPERATURE / PRECIPITATION
DILLON 21 39 17 46 / 20 0 0 0
MTZ329-131000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
336 PM MDT MON OCT 12 2026
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. PATCHY FOG THROUGH THE NIGHT. LOWS IN THE LOWER 20S.
NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 32 TO
38. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 20. NORTH WINDS 5 TO
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. GUSTS UP TO 35 MPH.
WEDNESDAY
SUNNY. HIGHS 39 TO 45. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY
NOT AS COOL. SUNNY. HIGHS 47 TO 53.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
CLEAR. LOWS 28 TO 35.
HIGHS 52 TO 60.
SATURDAY THROUGH MONDAY
BREEZY. MOSTLY CLEAR. HIGHS 52 TO 61.
LOWS 30 TO 38.
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