004
FPUS55 KTFX 161242
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
642 AM MDT SUN AUG 16 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND MONDAY.
MTZ301-162200-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY IN THE MORNING, THEN SLIGHT CHANCE
OF THUNDERSTORMS EARLY IN THE AFTERNOON. PARTLY SUNNY WITH CHANCE
OF THUNDERSTORMS LATE IN THE AFTERNOON. PATCHY SMOKE THROUGH THE
DAY. HIGHS 60 TO 70. WEST WINDS 5 TO 10 MPH. CHANCE OF
THUNDERSTORMS 50 PERCENT.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS
UP TO 10 MPH.
MONDAY
PARTLY SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS
62 TO 72. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 64 TO 74. WEST WINDS UP TO 15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 63 TO 74.
LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS 66 TO 76.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 50S.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 63 TO 73.
MTZ307-162200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO
73. WEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS 45 TO 51. WEST WINDS UP TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS 65 TO 75. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 46 TO 52. WEST WINDS UP TO
10 MPH.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 75. WEST WINDS UP TO 10 MPH. GUSTS UP
TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 51.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 65 TO 78. LOWS
46 TO 52.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 48 TO 54.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 69 TO 79.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 49 TO 55. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 76. CHANCE
OF PRECIPITATION 30 PERCENT.
MTZ302-162200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY UNTIL LATE AFTERNOON THEN BECOMING
MOSTLY CLOUDY. PATCHY SMOKE THROUGH THE DAY. SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE AFTERNOON. CHANCE OF THUNDERSTORMS
LATE IN THE AFTERNOON. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO
10 MPH. CHANCE OF THUNDERSTORMS 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. WEST WINDS UP TO 10 MPH.
MONDAY
PARTLY SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS IN
THE MID 70S. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS IN THE UPPER 40S.
NORTHWEST WINDS UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING
TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
UPPER 70S. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 50S.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S.
MTZ308-162200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
SUNNY. PATCHY SMOKE EARLY IN THE AFTERNOON. A 20 PERCENT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. WEST
WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS IN THE LOWER 50S. WEST WINDS UP TO 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS
IN THE LOWER 50S. NORTH WINDS UP TO 5 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80. WEST WINDS UP TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
LOWER 80S. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE MID 50S.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 80S. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ303-162200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
642 AM MDT SUN AUG 16 2026
REST OF TODAY
PARTLY SUNNY THEN BECOMING SUNNY LATE IN THE
MORNING THEN BECOMING PARTLY SUNNY. PATCHY SMOKE IN THE LATE
MORNING AND AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN
THE AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 70S. WEST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHWEST WINDS UP
TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY
PARTLY SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS IN
THE UPPER 70S. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS IN THE UPPER 40S.
NORTHEAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND
80. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
TEMPERATURE / PRECIPITATION
CUT BANK 75 47 77 / 40 40 10
MTZ304-162200-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
642 AM MDT SUN AUG 16 2026
REST OF TODAY
PARTLY SUNNY THEN BECOMING MOSTLY SUNNY IN THE
LATE MORNING AND EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE IN THE AFTERNOON. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 75 TO 81. SOUTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY SMOKE IN THE EVENING. A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. NORTHWEST WINDS UP TO
10 MPH.
MONDAY
PARTLY SUNNY. HIGHS 76 TO 82. WEST WINDS UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS IN THE LOWER 50S.
NORTHEAST WINDS UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 78 TO 84. SOUTHEAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 78 TO 86.
LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS 80 TO 86.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE MID 50S. HIGHS 79 TO 85.
MTZ305-162200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY CLOUDY THEN BECOMING SUNNY IN THE LATE
MORNING AND EARLY AFTERNOON THEN BECOMING PARTLY SUNNY. A
20 PERCENT CHANCE OF RAIN SHOWERS EARLY IN THE MORNING. PATCHY
SMOKE LATE IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH WINDS
UP TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLOUDY WITH SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
50S. NORTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS AROUND 80. WEST WINDS UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 50. NORTHEAST WINDS UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. EAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
MID 80S. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S.
TEMPERATURE / PRECIPITATION
HAVRE 84 51 83 / 20 30 10
MTZ306-162200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY CLOUDY EARLY IN THE MORNING THEN
CLEARING. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 40S. NORTH WINDS UP TO 5 MPH SHIFTING
TO THE EAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS UP TO
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS IN THE LOWER 50S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 80S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S.
MTZ309-162200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY
WITH A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
PATCHY SMOKE IN THE AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS IN THE UPPER 40S. NORTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE WEST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. 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. PATCHY SMOKE IN THE EVENING. LOWS AROUND 50. NORTHEAST
WINDS UP TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
UP TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
MID 80S. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S.
MTZ310-162200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. PATCHY SMOKE IN THE AFTERNOON. A
20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS
IN THE LOWER 80S. WEST WINDS UP TO 10 MPH.
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS UP TO
10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
MID 80S. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
MTZ311-162200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
642 AM MDT SUN AUG 16 2026
REST OF TODAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. PATCHY SMOKE LATE IN THE
AFTERNOON. HIGHS 77 TO 83. WEST WINDS UP TO 10 MPH.
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY AFTER MIDNIGHT. LOWS IN THE MID 50S. WEST WINDS UP TO
10 MPH.
MONDAY
PARTLY SUNNY. HIGHS 77 TO 83. NORTHWEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 78 TO 84. SOUTHEAST WINDS UP TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 81 TO 87.
LOWS IN THE UPPER 50S.
FRIDAY
MOSTLY SUNNY. HIGHS 81 TO 87.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN SHOWERS. LOWS AROUND 60. HIGHS 81 TO 87.
MTZ312-162200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 80S. WEST
WINDS 5 TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS IN THE LOWER 50S. NORTH WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
WEDNESDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS IN THE MID 50S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 30 PERCENT CHANCE
OF RAIN SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 83 52 83 / 30 20 0
MTZ313-162200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE LOWER 50S. WEST WINDS UP TO 10 MPH.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE LOWER 50S. NORTH WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE
LOWER 80S. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF SHOWERS
30 PERCENT.
SATURDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.
CHANCE OF PRECIPITATION 40 PERCENT.
MTZ314-162200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
642 AM MDT SUN AUG 16 2026
REST OF TODAY
PARTLY SUNNY EARLY IN THE MORNING THEN BECOMING
MOSTLY SUNNY. PATCHY SMOKE LATE IN THE AFTERNOON. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST
IN THE AFTERNOON.
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY
CLOUDY AFTER MIDNIGHT. LOWS 52 TO 58. WEST WINDS UP TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WINDS
UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 52 TO 58. NORTHEAST WINDS UP TO 5 MPH SHIFTING TO
THE SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTH
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 51 TO 57.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 82 TO 88.
LOWS 54 TO 60.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 30 PERCENT CHANCE
OF RAIN SHOWERS. LOWS 56 TO 62. HIGHS IN THE UPPER 80S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 79 49 79 / 10 20 20
MTZ315-162200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 68 TO 76. WEST WINDS UP TO
10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS 46 TO 54. WEST WINDS UP TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS 70 TO 78. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 48 TO 56. WEST WINDS UP TO
10 MPH.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 70 TO 78. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 54.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 68 TO 82. LOWS
47 TO 55.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 58.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 74 TO 82.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 50 TO 58. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 79. CHANCE
OF PRECIPITATION 40 PERCENT.
MTZ316-162200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 74 TO 82. SOUTHWEST WINDS UP
TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS IN THE LOWER 50S. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS 76 TO 84. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS UP TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 83. SOUTHWEST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 76 TO 87. LOWS
IN THE MID 50S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 80 TO 88.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE UPPER 50S. CHANCE OF SHOWERS
30 PERCENT.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 77 TO 85. CHANCE OF
PRECIPITATION 40 PERCENT.
MTZ317-162200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 68 TO 76. WEST WINDS UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 47 TO 53. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS 69 TO 77. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 49 TO 55. NORTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 76. SOUTHWEST
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 47 TO 55.
WEDNESDAY
SUNNY. HIGHS 70 TO 78.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 57.
THURSDAY
SUNNY. HIGHS 73 TO 81.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 57.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 74 TO 82.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 53 TO 59. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 81. CHANCE OF
PRECIPITATION 40 PERCENT.
MTZ318-162200-
SNOWY AND JUDITH MOUNTAINS-
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 71 TO 77. WEST WINDS
UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 49 TO 55. WEST WINDS UP TO 10 MPH.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 71 TO 77. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 49 TO 55. NORTHEAST WINDS 5 TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 76. SOUTH WINDS UP
TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 48 TO 54.
WEDNESDAY
SUNNY. HIGHS 72 TO 80.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 57.
THURSDAY
SUNNY. HIGHS 75 TO 83.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS 76 TO 82.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 54 TO 60. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY
PARTLY SUNNY. A 30 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 76 TO 82.
MTZ319-162200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING.
HIGHS IN THE LOWER 80S. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO
THE WEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS AROUND 50. WEST WINDS UP TO 5 MPH SHIFTING TO
THE SOUTH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS UP TO
5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS IN THE LOWER 50S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE UPPER 80S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF SHOWERS
30 PERCENT.
SATURDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S.
CHANCE OF PRECIPITATION 40 PERCENT.
TEMPERATURE / PRECIPITATION
HELENA 82 51 84 / 10 20 10
MTZ320-162200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
642 AM MDT SUN AUG 16 2026
REST OF TODAY
SUNNY. HIGHS 68 TO 76. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE LOWER 50S. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 25 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS 69 TO 77. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH INCREASING TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 68 TO 76. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE WEST
WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
WEDNESDAY
SUNNY. HIGHS 68 TO 78.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
THURSDAY
SUNNY. HIGHS 72 TO 82.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 74 TO 84.
FRIDAY NIGHT
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF SHOWERS
30 PERCENT.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 81. CHANCE OF
PRECIPITATION 40 PERCENT.
MTZ321-162200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
642 AM MDT SUN AUG 16 2026
REST OF TODAY
SUNNY. HIGHS IN THE MID 70S. SOUTH 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.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH 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 AFTER MIDNIGHT. LOWS AROUND 50. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. SOUTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. 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
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF
PRECIPITATION 30 PERCENT.
MTZ322-162200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 68 TO 76. WEST WINDS
UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 45 TO 53. WEST WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS 70 TO 78. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS 48 TO 56. WEST WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 68 TO 76. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS 45 TO 53. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY
SUNNY. HIGHS 69 TO 77.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 55.
THURSDAY
SUNNY. HIGHS 73 TO 81.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 58.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 74 TO 82.
FRIDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 51 TO 59.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 80. CHANCE
OF PRECIPITATION 40 PERCENT.
MTZ323-162200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. LOWS 49 TO 55. NORTHWEST WINDS UP TO 10 MPH SHIFTING
TO THE SOUTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE MID 50S. NORTH WINDS UP TO
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 49 TO 55.
WEDNESDAY
SUNNY. HIGHS AROUND 80.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 57.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 59.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE MID 80S.
FRIDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 54 TO 60.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. CHANCE OF
PRECIPITATION 40 PERCENT.
MTZ324-162200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING.
HIGHS IN THE UPPER 70S. WEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. NORTH
WINDS UP TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHWEST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. WEST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
THURSDAY
SUNNY. HIGHS IN THE MID 80S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE MID 80S.
FRIDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 50S.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF
PRECIPITATION 40 PERCENT.
MTZ325-162200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
SOUTH WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 45 TO 51. SOUTH WINDS UP TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 48 TO
54. SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER
70S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS 45 TO 51. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 48 TO 54.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 57.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 80S.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS
52 TO 58.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE LOWER 80S. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ326-162200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
642 AM MDT SUN AUG 16 2026
REST OF TODAY
SUNNY. PATCHY FOG EARLY IN THE MORNING. HIGHS IN
THE UPPER 70S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST
IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO
THE SOUTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. NORTH WINDS UP TO 5 MPH SHIFTING
TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE
WEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY
SUNNY. HIGHS AROUND 80.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
THURSDAY
SUNNY. HIGHS IN THE MID 80S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE MID 80S.
FRIDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 50S.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 80S. CHANCE OF
PRECIPITATION 40 PERCENT.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 80 47 81 / 0 50 10
BOZEMAN MSU 78 50 80 / 0 40 10
MTZ330-162200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
642 AM MDT SUN AUG 16 2026
REST OF TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY
SUNNY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON.
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 63 TO 73.
SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF THUNDERSTORMS 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 42 TO 50. WEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS 65 TO 75. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 45 TO
53. WEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 74.
SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND
25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS 42 TO 50. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 64 TO 74.
LOWS 45 TO 53.
THURSDAY
SUNNY. HIGHS 68 TO 78.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 48 TO 56.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 71 TO 81.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 49 TO 57.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
68 TO 78. CHANCE OF PRECIPITATION 50 PERCENT.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 75 35 77 / 40 30 20
MTZ327-162200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
642 AM MDT SUN AUG 16 2026
REST OF TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 64 TO 74. SOUTHWEST
WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 39 TO 49. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS 67 TO 77. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 42 TO 52. NORTHWEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 75. WEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 39 TO 49.
WEDNESDAY
SUNNY. HIGHS 66 TO 76.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 52.
THURSDAY
SUNNY. HIGHS 70 TO 80.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 55.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 82. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 46 TO 56.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 68 TO 78. CHANCE OF
PRECIPITATION 50 PERCENT.
MTZ328-162200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
642 AM MDT SUN AUG 16 2026
REST OF TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE
AFTERNOON. HIGHS 72 TO 78. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. NORTHEAST WINDS UP TO 10 MPH SHIFTING TO
THE SOUTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS 75 TO 81. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT
CLOUDY. A 40 PERCENT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. LOWS IN THE LOWER 50S. NORTH WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
74 TO 80. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S.
WEDNESDAY
SUNNY. HIGHS 75 TO 81.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
THURSDAY
SUNNY. HIGHS 78 TO 84.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 80 TO 86.
FRIDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 50S.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 77 TO 83. CHANCE OF
PRECIPITATION 50 PERCENT.
TEMPERATURE / PRECIPITATION
DILLON 77 46 80 / 20 30 10
MTZ329-162200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
642 AM MDT SUN AUG 16 2026
REST OF TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY
SUNNY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON.
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 66 TO 74.
SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF THUNDERSTORMS 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. SOUTH WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS 69 TO 77. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE LOWER 50S. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF SHOWERS
40 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 75.
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 40S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 68 TO 76.
LOWS IN THE LOWER 50S.
THURSDAY
SUNNY. HIGHS 72 TO 80.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 73 TO 81.
FRIDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE MID 50S.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
70 TO 78. CHANCE OF PRECIPITATION 50 PERCENT.
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