814
FPUS55 KTFX 231037
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
437 AM MDT SUN AUG 23 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND MONDAY.
MTZ301-232200-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
437 AM MDT SUN AUG 23 2026
TODAY
BREEZY. PARTLY SUNNY EARLY IN THE MORNING THEN CLEARING.
PATCHY SMOKE IN THE AFTERNOON. HIGHS 61 TO 71. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
TONIGHT
WINDY. MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS
IN THE UPPER 40S. WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND
55 MPH DECREASING TO 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH
AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS 62 TO 72. WEST WINDS 5 TO 10 MPH. GUSTS UP
TO 25 MPH IN THE MORNING.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 66 TO 76. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 50S. HIGHS 67 TO 81.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 59 TO 72. LOWS IN
THE UPPER 40S.
MTZ307-232200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
437 AM MDT SUN AUG 23 2026
TODAY
PARTLY SUNNY EARLY IN THE MORNING THEN CLEARING. HIGHS
65 TO 75. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
SHIFTING TO THE WEST 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH IN
THE AFTERNOON.
TONIGHT
COLDER. MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING.
LOWS 44 TO 50. WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND
50 MPH DECREASING TO 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH
AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS 65 TO 75. WEST WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 50. NORTH WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS 67 TO 77. EAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 48 TO 54.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 71 TO 81.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 49 TO 55.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 69 TO 79.
LOWS 47 TO 53.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 62 TO 76. LOWS
46 TO 52.
MTZ302-232200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
437 AM MDT SUN AUG 23 2026
TODAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE AFTERNOON. PATCHY SMOKE IN THE
AFTERNOON. HIGHS 74 TO 80. WEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND
40 MPH IN THE AFTERNOON.
TONIGHT
BREEZY. MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT.
LOWS AROUND 50. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
50 MPH DECREASING TO 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH
AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO 5 MPH
INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
WEDNESDAY THROUGH THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 80S. LOWS IN THE MID 50S.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 73 TO 80. LOWS
AROUND 50.
MTZ308-232200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
437 AM MDT SUN AUG 23 2026
TODAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE AFTERNOON. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH
INCREASING TO WEST 10 TO 25 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS 5 TO
15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO 10 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS UP TO
5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE MID
50S. CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
80S. LOWS IN THE MID 50S.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 80S.
LOWS IN THE LOWER 50S.
MTZ303-232200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
437 AM MDT SUN AUG 23 2026
TODAY
WINDY. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. PATCHY SMOKE LATE
IN THE AFTERNOON. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 15 MPH
INCREASING TO 15 TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH
DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO
15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS 5 TO 15 MPH SHIFTING TO THE NORTH UP TO 5 MPH AFTER
MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE MID 50S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
80S. LOWS IN THE LOWER 50S.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 70S.
LOWS IN THE LOWER 50S.
TEMPERATURE / PRECIPITATION
CUT BANK 80 50 76 / 20 0 0
MTZ304-232200-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
437 AM MDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE AFTERNOON. CHANCE OF THUNDERSTORMS
LATE IN THE AFTERNOON. HIGHS 82 TO 88. WEST WINDS 5 TO 15 MPH.
GUSTS UP TO 35 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
10 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP
TO 40 MPH.
MONDAY
SUNNY. HIGHS 74 TO 80. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
UP TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS 83 TO 91. LOWS
IN THE UPPER 50S.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS 76 TO 82.
MTZ305-232200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
437 AM MDT SUN AUG 23 2026
TODAY
PARTLY SUNNY EARLY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. SLIGHT CHANCE OF SHOWERS EARLY IN THE AFTERNOON. CHANCE OF
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
HIGHS IN THE UPPER 80S. WEST WINDS 5 TO 15 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
NOT AS WARM. SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST
WINDS 10 TO 20 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO
10 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS UP TO
5 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS AROUND 90.
LOWS IN THE UPPER 50S.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 80S.
TEMPERATURE / PRECIPITATION
HAVRE 93 55 82 / 50 10 0
MTZ306-232200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
437 AM MDT SUN AUG 23 2026
TODAY
PARTLY SUNNY THEN BECOMING SUNNY EARLY IN THE AFTERNOON
THEN BECOMING PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS EARLY IN THE
MORNING. SLIGHT CHANCE OF SHOWERS EARLY IN THE AFTERNOON, THEN
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
AFTERNOON. HIGHS IN THE LOWER 90S. WEST WINDS 5 TO 15 MPH. GUSTS
UP TO 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
MOSTLY CLEAR. A 40 PERCENT CHANCE OF RAIN SHOWERS IN
THE EVENING. LOCALLY HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS
IN THE MID 50S. WEST WINDS 5 TO 15 MPH.
MONDAY
BREEZY. NOT AS WARM. SUNNY. HIGHS AROUND 80. WEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO 5 TO
10 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO
15 MPH.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
50S. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 80S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE
MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
MORNING. HIGHS IN THE MID 80S.
MTZ309-232200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
437 AM MDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE WEST 10 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS 5 TO
20 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 80. NORTH WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 50S.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 80S.
LOWS IN THE LOWER 50S.
MTZ310-232200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
437 AM MDT SUN AUG 23 2026
TODAY
PARTLY SUNNY THEN BECOMING SUNNY LATE IN THE MORNING
THEN BECOMING PARTLY SUNNY. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 90. WEST WINDS
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS 5 TO
15 MPH.
MONDAY
NOT AS WARM. SUNNY. HIGHS AROUND 80. NORTHWEST WINDS
5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE UPPER 50S.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID 80S.
LOWS IN THE MID 50S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S.
MTZ311-232200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
437 AM MDT SUN AUG 23 2026
TODAY
PARTLY SUNNY THEN BECOMING SUNNY EARLY IN THE AFTERNOON
THEN BECOMING PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS EARLY
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 87 TO 93. WEST WINDS
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
SUNNY. HIGHS 75 TO 81. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP
TO 10 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 77 TO 83. NORTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
WEDNESDAY THROUGH THURSDAY
PARTLY CLOUDY. HIGHS 82 TO 92. LOWS
AROUND 60.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE UPPER 50S.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 82 TO 88. LOWS IN
THE UPPER 50S.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
MORNING. HIGHS 79 TO 85.
MTZ312-232200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
437 AM MDT SUN AUG 23 2026
TODAY
BREEZY. MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS IN THE
MID 50S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE
EVENING.
MONDAY
SUNNY. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH SHIFTING
TO THE NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTH WINDS UP TO 5 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 90.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 50S.
FRIDAY
SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 89 53 81 / 20 0 0
MTZ313-232200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
437 AM MDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN
THE AFTERNOON. CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
HIGHS IN THE UPPER 80S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO
30 MPH IN THE AFTERNOON. CHANCE OF THUNDERSTORMS 50 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS 5 TO
15 MPH.
MONDAY
NOT AS WARM. SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST
WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE MID 50S. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S.
MTZ314-232200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
437 AM MDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS EARLY IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 89 TO 95. WEST WINDS
5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
COOLER. MOSTLY CLEAR. LOWS 55 TO 61. WEST WINDS 5 TO
15 MPH.
MONDAY
NOT AS WARM. SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 57. NORTHWEST WINDS 5 TO
15 MPH SHIFTING TO THE WEST UP TO 5 MPH AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 90S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS
57 TO 63.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
FRIDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 55 TO 61. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE MID 80S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 89 52 78 / 50 10 0
MTZ315-232200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
437 AM MDT SUN AUG 23 2026
TODAY
SUNNY. PATCHY FOG EARLY IN THE MORNING. HIGHS 70 TO 80.
SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE WEST 10 TO 20 MPH IN
THE AFTERNOON.
TONIGHT
COOLER. MOSTLY CLEAR. PATCHY SMOKE. LOWS 45 TO 53.
WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 69 TO 79.
WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 54. NORTHWEST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS 71 TO 81. NORTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 49 TO 57.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 74 TO 84.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 58.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 73 TO 83.
LOWS 48 TO 56.
FRIDAY
SUNNY. HIGHS 70 TO 80.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 55.
SATURDAY
SUNNY. HIGHS 67 TO 77.
MTZ316-232200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
437 AM MDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS EARLY
IN THE AFTERNOON. HIGHS 78 TO 86. SOUTH WINDS 5 TO 15 MPH
SHIFTING TO THE WEST 15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN
THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS IN THE
LOWER 50S. WEST WINDS 10 TO 15 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT. GUSTS UP TO 30 MPH.
MONDAY
SUNNY. HIGHS 75 TO 83. SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 76 TO 84. NORTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS 81 TO 89.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS 81 TO 89.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 50S.
FRIDAY
SUNNY. HIGHS 78 TO 86.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
SATURDAY
SUNNY. HIGHS 75 TO 83.
MTZ317-232200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
437 AM MDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS EARLY IN THE AFTERNOON. CHANCE OF THUNDERSTORMS
LATE IN THE AFTERNOON. HIGHS 74 TO 82. SOUTHWEST WINDS 5 TO
15 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
COOLER. MOSTLY CLEAR. PATCHY SMOKE. LOWS 48 TO 54.
WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
SUNNY. HIGHS 69 TO 75. WEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 52. NORTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 70 TO 78. SOUTHEAST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 56.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 74 TO 82.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS 51 TO 59.
THURSDAY
MOSTLY SUNNY. HIGHS 75 TO 83.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 58.
FRIDAY
MOSTLY SUNNY. HIGHS 72 TO 80.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 49 TO 57.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 70 TO 78.
MTZ318-232200-
SNOWY AND JUDITH MOUNTAINS-
437 AM MDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN
THE AFTERNOON. CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
HIGHS 79 TO 87. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
AFTERNOON. CHANCE OF THUNDERSTORMS 50 PERCENT.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
SUNNY. HIGHS 70 TO 78. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS 72 TO 78. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS 75 TO 83.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS 53 TO 59.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 78 TO 86.
THURSDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 74 TO 82.
FRIDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE MID 50S. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS 72 TO 80.
MTZ319-232200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
437 AM MDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
MID 80S. SOUTHEAST WINDS UP TO 5 MPH INCREASING TO WEST 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT. LOWS
AROUND 50. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MONDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE MID
80S. WEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS BECOMING
NORTHEAST UP TO 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 80S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.
FRIDAY
SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
SATURDAY
SUNNY. HIGHS IN THE LOWER 80S.
TEMPERATURE / PRECIPITATION
HELENA 86 50 84 / 30 0 0
MTZ320-232200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
437 AM MDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS EARLY IN THE AFTERNOON. CHANCE OF THUNDERSTORMS
LATE IN THE AFTERNOON. HIGHS 72 TO 82. SOUTHWEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 10 TO 20 MPH
WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE LOWER 50S.
NORTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 40 MPH IN THE EVENING.
MONDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 69 TO 79.
WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS
UP TO 10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT. GUSTS UP TO
25 MPH.
TUESDAY
SUNNY. HIGHS 70 TO 80. EAST WINDS UP TO 5 MPH SHIFTING
TO THE WEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS 73 TO 83.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
THURSDAY
MOSTLY SUNNY. HIGHS 73 TO 83.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
FRIDAY
SUNNY. HIGHS 71 TO 81.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 69 TO 79.
MTZ321-232200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
437 AM MDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN
THE AFTERNOON. CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO
AROUND 25 MPH SHIFTING TO THE SOUTHWEST 10 TO 20 MPH WITH GUSTS
TO AROUND 40 MPH IN THE AFTERNOON. CHANCE OF THUNDERSTORMS
50 PERCENT.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS 45 TO
51. WEST WINDS UP TO 15 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 50.
HIGHS IN THE LOWER 80S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
SATURDAY
SUNNY. HIGHS IN THE UPPER 70S.
MTZ322-232200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
437 AM MDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS EARLY
IN THE AFTERNOON. HIGHS 72 TO 82. SOUTHWEST WINDS 5 TO 10 MPH
WITH GUSTS TO AROUND 25 MPH INCREASING TO WEST 15 TO 20 MPH WITH
GUSTS TO AROUND 35 MPH IN THE AFTERNOON.
TONIGHT
COLDER. MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT.
LOWS 44 TO 52. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MONDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 70 TO 80.
WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 55. NORTHWEST WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 72 TO 80. NORTHWEST WINDS UP TO 5 MPH SHIFTING
TO THE EAST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 49 TO 57.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 74 TO 82. CHANCE
OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 49 TO 57.
CHANCE OF PRECIPITATION 30 PERCENT.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 73 TO 83.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 47 TO 55.
FRIDAY
SUNNY. HIGHS 71 TO 81.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 55.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 69 TO 79.
MTZ323-232200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
437 AM MDT SUN AUG 23 2026
TODAY
PARTLY SUNNY EARLY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH
SHIFTING TO THE SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND
35 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN
THE LOWER 50S. NORTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE NORTH
AFTER MIDNIGHT.
MONDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS AROUND 80.
WEST WINDS UP TO 5 MPH SHIFTING TO THE NORTH WITH GUSTS TO AROUND
25 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS
UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS UP TO
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 50S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 80S.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 50S.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S.
MTZ324-232200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
437 AM MDT SUN AUG 23 2026
TODAY
BREEZY. MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
MID 80S. SOUTHWEST WINDS UP TO 10 MPH INCREASING TO 15 TO 25 MPH
IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT. LOWS
AROUND 50. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH SHIFTING TO THE WEST UP TO 5 MPH AFTER MIDNIGHT.
MONDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WINDS UP TO
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 80S.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S.
MTZ325-232200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
437 AM MDT SUN AUG 23 2026
TODAY
WINDY. MOSTLY SUNNY. A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH
WINDS 10 TO 15 MPH INCREASING TO SOUTHWEST 15 TO 30 MPH IN THE
AFTERNOON.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS 46 TO
52. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
BECOMING SOUTH UP TO 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE
LOWER 80S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 49 TO 55. NORTH WINDS UP TO 10 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
TUESDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 49 TO 55.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.
CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 49 TO 55.
THURSDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.
CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 48 TO 54.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF RAIN SHOWERS. HIGHS IN THE LOWER 80S. LOWS 48 TO 54.
MTZ326-232200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
437 AM MDT SUN AUG 23 2026
TODAY
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. A
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
MID 80S. SOUTH WINDS UP TO 10 MPH INCREASING TO SOUTHWEST 10 TO
20 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS AROUND
50. SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE
EVENING.
MONDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS IN
THE LOWER 80S. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE LOWER 50S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER
50S. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 80S.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER
50S. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE LOWER 50S.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 86 49 83 / 50 10 0
BOZEMAN MSU 84 50 81 / 50 10 0
MTZ330-232200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
437 AM MDT SUN AUG 23 2026
TODAY
BREEZY. MOSTLY SUNNY. A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 77. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO SOUTHWEST 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. LOWS 44 TO
50. WEST WINDS UP TO 15 MPH. GUSTS UP TO 40 MPH IN THE EVENING.
MONDAY
MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 67 TO
77. SOUTHWEST WINDS UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH
SHIFTING TO THE WEST 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN
THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 46 TO 52. WEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 77. SOUTH WINDS UP
TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 53.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 79. CHANCE
OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 46 TO 52. HIGHS
69 TO 79. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 53.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN SHOWERS. HIGHS 67 TO 77. LOWS 44 TO 52.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 75.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 78 40 79 / 30 10 0
MTZ327-232200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
437 AM MDT SUN AUG 23 2026
TODAY
BREEZY, SUNNY. HIGHS 69 TO 79. SOUTHWEST WINDS 5 TO
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO
45 MPH.
TONIGHT
COLDER. MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT.
LOWS 38 TO 48. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
35 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 69 TO
79. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH
IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 53. NORTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE EAST AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 70 TO 80. SOUTH WINDS UP TO 5 MPH SHIFTING
TO THE WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 44 TO 54.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 81. CHANCE
OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 43 TO 53.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 70 TO 80.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
41 TO 51.
FRIDAY
SUNNY. HIGHS 68 TO 78.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 50.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 66 TO 76.
MTZ328-232200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
437 AM MDT SUN AUG 23 2026
TODAY
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS EARLY IN THE AFTERNOON. HIGHS 79 TO 85. SOUTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO SOUTHWEST
15 TO 30 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN
THE UPPER 40S. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
35 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.
MONDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. PATCHY
SMOKE IN THE MORNING. HIGHS 78 TO 84. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS
5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 79 TO 85. SOUTH WINDS UP TO 5 MPH SHIFTING
TO THE WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 79 TO 85. CHANCE
OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER
50S. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 80 TO 86.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS AROUND 50.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 78 TO 84. LOWS
AROUND 50.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 77 TO 83.
TEMPERATURE / PRECIPITATION
DILLON 85 47 84 / 20 0 0
MTZ329-232200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
437 AM MDT SUN AUG 23 2026
TODAY
BREEZY. MOSTLY SUNNY. CHANCE OF THUNDERSTORMS EARLY IN
THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
AFTERNOON. HIGHS 71 TO 79. SOUTH WINDS 10 TO 15 MPH SHIFTING TO
THE SOUTHWEST 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.
CHANCE OF THUNDERSTORMS 50 PERCENT.
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. LOWS IN
THE UPPER 40S. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
35 MPH DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 71 TO
79. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S. SOUTHWEST WINDS
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 71 TO 79. SOUTH WINDS UP TO 5 MPH SHIFTING
TO THE WEST WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 80. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 72 TO 80.
THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS AROUND 50.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 70 TO 78.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 69 TO 77.
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