748
FPUS55 KTFX 151833
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1232 PM MDT SAT AUG 15 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TODAY, TONIGHT, AND SUNDAY.
MTZ301-152200-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
WARMER, SUNNY. PATCHY SMOKE. HIGHS 61 TO 69.
EAST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY
SMOKE. LOWS IN THE UPPER 40S. SOUTHEAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO
72. WEST WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY SMOKE. LOWS IN THE UPPER 40S. SOUTHWEST WINDS UP
TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS 60 TO 70. WEST WINDS UP TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 68. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.
WEDNESDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 62 TO 76. LOWS
AROUND 50.
MTZ307-152200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
WARMER. MOSTLY SUNNY. PATCHY SMOKE THROUGH THE
DAY. NEAR STEADY TEMPERATURE IN THE MID 60S. SOUTHWEST WINDS UP
TO 10 MPH.
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 43 TO 49.
SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 64 TO 74. WEST WINDS UP TO 10 MPH. GUSTS UP
TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 51. WEST WINDS UP TO
5 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
MONDAY
PARTLY SUNNY. HIGHS 63 TO 73. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 47 TO 53.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 71. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 44 TO 50.
WEDNESDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 64 TO 79. LOWS
45 TO 54.
MTZ302-152200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
WARMER, SUNNY. PATCHY SMOKE LATE IN THE
AFTERNOON. HIGHS AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY
SMOKE IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE
UPPER 40S. SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. PATCHY SMOKE
THROUGH THE DAY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 70S. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY SMOKE. LOWS IN THE UPPER 40S. WEST WINDS UP TO
10 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE
OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
WEDNESDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 70S.
LOWS AROUND 50.
MTZ308-152200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
WARMER. MOSTLY SUNNY. PATCHY SMOKE LATE IN THE
AFTERNOON. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
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 AROUND 50.
EAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. PATCHY SMOKE IN THE AFTERNOON. HIGHS IN THE UPPER
70S. WEST WINDS UP TO 5 MPH.
SUNDAY NIGHT
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 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE
OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.
WEDNESDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 79 TO 84. LOWS IN
THE LOWER 50S.
MTZ303-152200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
WARMER, SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
PARTLY SUNNY. PATCHY FOG IN THE MORNING. PATCHY SMOKE
IN THE AFTERNOON. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
PATCHY SMOKE AFTER MIDNIGHT. LOWS IN THE UPPER 40S. NORTHWEST
WINDS UP TO 5 MPH.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS IN THE LOWER 70S. LOWS IN THE UPPER 40S.
WEDNESDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS AROUND 80. LOWS
IN THE LOWER 50S.
TEMPERATURE / PRECIPITATION
CUT BANK 71 46 77 / 0 10 20
MTZ304-152200-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST
WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY WITH
A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. EAST WINDS UP TO 10 MPH.
SUNDAY
WARMER. MOSTLY SUNNY. PATCHY FOG IN THE MORNING. PATCHY
SMOKE IN THE AFTERNOON. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 76 TO 82. SOUTH WINDS UP TO 5 MPH SHIFTING
TO THE WEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS. PATCHY SMOKE AFTER
MIDNIGHT. LOWS AROUND 50. NORTHWEST WINDS UP TO 10 MPH.
MONDAY
PARTLY SUNNY. HIGHS 74 TO 80. EAST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 72 TO 78.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.
WEDNESDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 77 TO 86. LOWS IN
THE LOWER 50S.
MTZ305-152200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
LOWER 70S. SOUTHWEST WINDS UP TO 5 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. EAST WINDS UP TO 10 MPH.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE
OF RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHEAST
WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON. CHANCE
OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PATCHY SMOKE
THROUGH THE NIGHT. LOWS AROUND 50. NORTHWEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S. NORTHEAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS AROUND 50.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS IN THE LOWER 50S.
TEMPERATURE / PRECIPITATION
HAVRE 76 49 84 / 0 30 20
MTZ306-152200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
SUNNY. NEAR STEADY TEMPERATURE IN THE LOWER 70S.
NORTHWEST WINDS UP TO 5 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG
AFTER MIDNIGHT. LOWS AROUND 50. EAST WINDS UP TO 10 MPH.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. SLIGHT CHANCE
OF RAIN SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80. SOUTHEAST WINDS
UP TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON. CHANCE OF
PRECIPITATION 20 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PATCHY SMOKE
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHWEST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTH WINDS UP TO
5 MPH SHIFTING TO THE WEST AROUND 5 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 50. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS IN THE MID 70S. LOWS AROUND 50.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS IN THE LOWER 50S.
MTZ309-152200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
WARMER. MOSTLY SUNNY. HIGHS IN THE MID 70S. EAST
WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 40S. EAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. PATCHY FOG IN THE MORNING. PATCHY SMOKE
IN THE AFTERNOON. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S. WEST WINDS UP TO 5 MPH.
SUNDAY NIGHT
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 UPPER 40S. NORTH WINDS UP TO
5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WINDS UP TO
5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS IN THE LOWER 50S.
MTZ310-152200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. NORTHEAST
WINDS UP TO 5 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE LOWER 50S.
EAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. PATCHY SMOKE
IN THE AFTERNOON. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS UP TO 5 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
SUNDAY NIGHT
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 5 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS UP TO
5 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. LOWS IN THE LOWER 50S.
WEDNESDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS IN THE MID 50S.
MTZ311-152200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
LOWER 70S. NORTHEAST WINDS UP TO 5 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY WITH
A 40 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 77 TO 83. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY NIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLOUDY WITH
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. LOWS IN THE MID 50S. WEST WINDS UP TO 5 MPH.
CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 75 TO 81. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO 79. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
WEDNESDAY
SUNNY. HIGHS 78 TO 84.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 79 TO 88. LOWS IN
THE UPPER 50S.
MTZ312-152200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
WARMER, SUNNY. HIGHS IN THE MID 70S. NORTHEAST
WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. PATCHY SMOKE IN THE EVENING. PATCHY FOG
AFTER MIDNIGHT. LOWS IN THE LOWER 50S. EAST WINDS 5 TO 10 MPH
SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
20 PERCENT.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.
WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. WEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE
OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS IN THE MID 50S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 77 51 83 / 0 20 30
MTZ313-152200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE
AFTERNOON. NEAR STEADY TEMPERATURE IN THE LOWER 70S. EAST WINDS
UP TO 10 MPH. CHANCE OF THUNDERSTORMS 40 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 50.
SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. WEST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
MONDAY
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 NORTHWEST IN THE
AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 70S. CHANCE OF THUNDERSTORMS 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50.
WEDNESDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 80 TO 85. LOWS IN
THE LOWER 50S.
MTZ314-152200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY. NEAR STEADY TEMPERATURE IN THE
LOWER 70S. NORTHEAST WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 50 TO
56. SOUTHEAST WINDS UP TO 10 MPH. CHANCE OF SHOWERS 50 PERCENT.
SUNDAY
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. SOUTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. PATCHY SMOKE IN THE EVENING.
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS
52 TO 58. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 80. WEST WINDS UP TO 5 MPH SHIFTING
TO THE NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 52 TO 58. HIGHS IN THE
UPPER 70S. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 56.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 80S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 58.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS 53 TO 59.
TEMPERATURE / PRECIPITATION
LEWISTOWN 73 48 79 / 30 50 30
MTZ315-152200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
WARMER. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. PATCHY SMOKE LATE IN THE
AFTERNOON. HIGHS 66 TO 74. NORTHWEST WINDS UP TO 5 MPH.
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLOUDY WITH CHANCE
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 44 TO 52. WEST WINDS UP TO 5 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 69 TO 77. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 46 TO 54. WEST WINDS UP TO
10 MPH.
MONDAY
PARTLY SUNNY. HIGHS 69 TO 77. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 48 TO 56. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 53.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 68 TO 76.
LOWS 46 TO 54.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 70 TO 82. LOWS
49 TO 57.
MTZ316-152200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
WARMER. MOSTLY SUNNY. PATCHY SMOKE LATE IN THE
AFTERNOON. HIGHS 70 TO 78. EAST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER
50S. EAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 75 TO 83. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
WITH SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE
LOWER 50S. SOUTHWEST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS 74 TO 82. SOUTHWEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 79. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 50S.
WEDNESDAY
SUNNY. HIGHS 74 TO 82.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 77 TO 88. LOWS IN
THE MID 50S.
MTZ317-152200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
WARMER. MOSTLY SUNNY. SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE AFTERNOON, THEN CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. NEAR STEADY TEMPERATURE IN
THE MID 60S. NORTH WINDS UP TO 10 MPH. CHANCE OF THUNDERSTORMS
50 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 47 TO 53. SOUTHEAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 68 TO 76. WEST WINDS UP TO 10 MPH. GUSTS UP
TO 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS 48 TO 54. SOUTHWEST WINDS UP TO 10 MPH. GUSTS
UP TO 25 MPH IN THE EVENING.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 68 TO 76. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 49 TO 55. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
64 TO 72. CHANCE OF THUNDERSTORMS 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 53.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 68 TO 78.
LOWS 48 TO 57.
FRIDAY
SUNNY. HIGHS 74 TO 82.
MTZ318-152200-
SNOWY AND JUDITH MOUNTAINS-
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON, THEN CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. NEAR STEADY TEMPERATURE IN
THE MID 60S. EAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 47 TO 53. SOUTH WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO
76. WEST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 49 TO 55. NORTHWEST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO 75. WEST WINDS UP
TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 49 TO 55. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 72. CHANCE OF
PRECIPITATION 70 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 47 TO 53. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 71 TO 77.
LOWS 49 TO 55.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 72 TO 82. LOWS
51 TO 57.
MTZ319-152200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. EAST WINDS
UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. PATCHY SMOKE IN THE EVENING, THEN PATCHY FOG
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS UP TO 5 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 80S.
SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. NORTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 30 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
MOSTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE UPPER 40S. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
LOWER 80S. LOWS AROUND 50.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS IN THE MID 80S.
LOWS IN THE LOWER 50S.
TEMPERATURE / PRECIPITATION
HELENA 78 50 82 / 20 80 20
MTZ320-152200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 65 TO 73. WEST WINDS
UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS AROUND 50. SOUTHWEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 67 TO 75. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER 50S. WEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS 68 TO 76. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS
64 TO 74. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 50. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 67 TO 75.
LOWS IN THE LOWER 50S.
THURSDAY
SUNNY. HIGHS 69 TO 79.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
FRIDAY
SUNNY. HIGHS 73 TO 83.
MTZ321-152200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 70S. WEST
WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER
MIDNIGHT. LOWS IN THE UPPER 40S. EAST WINDS UP TO 10 MPH SHIFTING
TO THE SOUTH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S.
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.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. WEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE MID 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 WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE LOWER 70S. CHANCE OF THUNDERSTORMS 50 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 40S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
70S. LOWS IN THE UPPER 40S.
THURSDAY
SUNNY. HIGHS IN THE UPPER 70S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50.
FRIDAY
SUNNY. HIGHS IN THE LOWER 80S.
MTZ322-152200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS
EARLY IN THE AFTERNOON, THEN CHANCE OF THUNDERSTORMS LATE IN THE
AFTERNOON. HIGHS 64 TO 72. EAST WINDS UP TO 5 MPH. CHANCE OF
THUNDERSTORMS 50 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 44 TO 52. SOUTHWEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
PARTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 67 TO 77. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 46 TO 54. WEST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 68 TO 76. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 47 TO 55.
CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
65 TO 73. CHANCE OF THUNDERSTORMS 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 45 TO 53. CHANCE OF
PRECIPITATION 30 PERCENT.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 67 TO 75.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 54.
THURSDAY
SUNNY. HIGHS 71 TO 79.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 57.
FRIDAY
SUNNY. HIGHS 74 TO 82.
MTZ323-152200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 70S.
SOUTHEAST WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS 48 TO 54.
SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
SOUTH WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 50 TO 56. NORTH WINDS UP TO
5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS
IN THE MID 50S. CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 70S. CHANCE OF THUNDERSTORMS 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 48 TO 54.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 55.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 58.
FRIDAY
SUNNY. HIGHS IN THE MID 80S.
MTZ324-152200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
SUNNY EARLY IN THE AFTERNOON, THEN PARTLY SUNNY
WITH A 50 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHEAST WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
WEST WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. 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 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 50. NORTHWEST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
UP TO 10 MPH.
MONDAY NIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 50S. CHANCE OF PRECIPITATION
70 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 70S. CHANCE OF THUNDERSTORMS 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE
UPPER 70S. LOWS AROUND 50.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
SUNNY. HIGHS IN THE MID 80S.
MTZ325-152200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY EARLY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS.
HIGHS IN THE MID 70S. SOUTHWEST WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS 43 TO 49. SOUTH
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. A 40 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.
SOUTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 46 TO 52. SOUTH WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 47 TO 53. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 70S. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 44 TO 50. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 46 TO 52.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 55.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 80S.
MTZ326-152200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 70S.
NORTHWEST WINDS UP TO 5 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE UPPER 40S.
SOUTH WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS UP TO 5 MPH SHIFTING TO
THE NORTHWEST IN THE AFTERNOON. CHANCE OF PRECIPITATION
40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 50. SOUTHEAST WINDS UP
TO 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND 20 MPH IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS
IN THE LOWER 50S. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 70S. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S.
CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS AROUND 50.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
SUNNY. HIGHS IN THE MID 80S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 77 47 79 / 20 60 30
BOZEMAN MSU 76 48 78 / 30 50 30
MTZ330-152200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS. HIGHS 60 TO 70. SOUTHWEST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS 40 TO 48. SOUTHWEST WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 73. SOUTHWEST
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS 42 TO 50. SOUTHWEST WINDS UP
TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 64 TO 74. SOUTH WINDS UP TO 10 MPH SHIFTING
TO THE SOUTHWEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.
MONDAY NIGHT
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 44 TO 52. CHANCE OF PRECIPITATION 70 PERCENT.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 61 TO 71. CHANCE OF PRECIPITATION
50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 41 TO 49. CHANCE OF
PRECIPITATION 50 PERCENT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 63 TO 73.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 43 TO 51.
THURSDAY
SUNNY. HIGHS 66 TO 76.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 54.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 70 TO 80.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 72 34 75 / 50 80 20
MTZ327-152200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY WITH CHANCE OF THUNDERSTORMS EARLY
IN THE AFTERNOON, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. NEAR STEADY
TEMPERATURE IN THE MID 60S. WEST WINDS UP TO 10 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
PATCHY FOG AFTER MIDNIGHT. LOWS 37 TO 47. SOUTH WINDS UP TO
10 MPH.
SUNDAY
PARTLY SUNNY. PATCHY FOG IN THE MORNING. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 74.
SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 40 TO 50. NORTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS 66 TO 76. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 41 TO 51.
CHANCE OF PRECIPITATION 60 PERCENT.
TUESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 63 TO 73.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 38 TO 48.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 64 TO 74.
LOWS 40 TO 50.
THURSDAY
SUNNY. HIGHS 68 TO 78.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 53.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 71 TO 81.
MTZ328-152200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
MOSTLY SUNNY EARLY IN THE AFTERNOON THEN
BECOMING MOSTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS.
HIGHS 69 TO 75. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. LOWS IN THE MID 40S.
SOUTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
PARTLY SUNNY. PATCHY FOG IN THE MORNING. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 72 TO 78.
SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS UP TO 5 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS 74 TO 80. SOUTHWEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 50. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 72 TO 78.
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 73 TO 79.
LOWS IN THE UPPER 40S.
THURSDAY
SUNNY. HIGHS 76 TO 82.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 79 TO 85.
TEMPERATURE / PRECIPITATION
DILLON 74 44 77 / 70 70 30
MTZ329-152200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
1232 PM MDT SAT AUG 15 2026
REST OF TODAY
PARTLY SUNNY WITH CHANCE OF THUNDERSTORMS EARLY
IN THE AFTERNOON, THEN CLOUDY WITH RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. NEAR STEADY TEMPERATURE IN
THE MID 60S. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF THUNDERSTORMS IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. LOWS IN THE MID 40S. SOUTH WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 73. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER 40S. SOUTH WINDS
UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT 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 30 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
65 TO 73. CHANCE OF THUNDERSTORMS 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 66 TO 74.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
THURSDAY
SUNNY. HIGHS 70 TO 78.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 73 TO 81.
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