468
FPUS55 KTFX 230936
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
336 AM MDT THU JUL 23 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND FRIDAY.
MTZ301-232200-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
336 AM MDT THU JUL 23 2026
TODAY
PARTLY SUNNY EARLY IN THE MORNING THEN CLEARING. PATCHY
SMOKE UNTIL LATE AFTERNOON, THEN AREAS OF SMOKE LATE IN THE
AFTERNOON. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE
AFTERNOON. HIGHS 74 TO 86. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP
TO 30 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. AREAS OF SMOKE IN THE EVENING, THEN PATCHY SMOKE
AFTER MIDNIGHT. LOWS 58 TO 64. SOUTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
FRIDAY
BREEZY, SUNNY. PATCHY SMOKE. HIGHS 73 TO 85. SOUTHWEST
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
FRIDAY NIGHT
CLEAR. AREAS OF SMOKE IN THE EVENING. LOWS AROUND
60. SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 45 MPH
DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS 75 TO 87. SOUTHWEST WINDS 5 TO 10 MPH
INCREASING TO 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH IN THE
AFTERNOON.
SATURDAY NIGHT AND SUNDAY
BREEZY, CLEAR. LOWS 55 TO 61. HIGHS
67 TO 79.
SUNDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 51 TO 57.
HIGHS 69 TO 81.
MTZ307-232200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
336 AM MDT THU JUL 23 2026
TODAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT CHANCE
OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 75 TO 87. WEST
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 56 TO 62. WEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 75 TO 87. WEST WINDS 5 TO
20 MPH WITH GUSTS TO AROUND 40 MPH.
FRIDAY NIGHT
CLEAR. LOWS 55 TO 61. WEST WINDS UP TO 15 MPH.
GUSTS UP TO 40 MPH IN THE EVENING.
SATURDAY
SUNNY. HIGHS 78 TO 90. SOUTHWEST WINDS UP TO 10 MPH
INCREASING TO 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 59.
SUNDAY
SUNNY. HIGHS 72 TO 84.
SUNDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO
57. HIGHS 72 TO 84.
WEDNESDAY
SUNNY. HIGHS 73 TO 83.
MTZ302-232200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS AROUND 90.
WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE LOWER
60S. WEST WINDS 5 TO 15 MPH.
FRIDAY
BREEZY, SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS
OF SMOKE IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTHWEST
WINDS 10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN THE
AFTERNOON. GUSTS UP TO 40 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING. LOWS
IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH
IN THE EVENING.
SATURDAY
SUNNY. HIGHS 91 TO 97. SOUTHWEST WINDS UP TO 10 MPH
INCREASING TO 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
SUNDAY
SUNNY. HIGHS 82 TO 88.
SUNDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS 83 TO 89.
MTZ308-232200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
336 AM MDT THU JUL 23 2026
TODAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT CHANCE
OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE MID 60S.
WEST WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS IN THE MID 90S. SOUTHWEST
WINDS 5 TO 10 MPH INCREASING TO WEST 15 TO 20 MPH IN THE
AFTERNOON. GUSTS UP TO 35 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SATURDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS UP TO
5 MPH INCREASING TO 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 90S.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
60. HIGHS IN THE LOWER 90S.
TUESDAY
SUNNY. HIGHS IN THE LOWER 90S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
WEDNESDAY
SUNNY. HIGHS AROUND 90.
MTZ303-232200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE UNTIL LATE AFTERNOON, THEN
AREAS OF SMOKE LATE IN THE AFTERNOON. A 20 PERCENT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 90S. WEST
WINDS UP TO 15 MPH.
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE LOWER
60S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
FRIDAY
BREEZY, SUNNY. PATCHY SMOKE. HIGHS IN THE LOWER 90S.
WEST WINDS 10 TO 20 MPH INCREASING TO 20 TO 25 MPH IN THE
AFTERNOON. GUSTS UP TO 40 MPH.
FRIDAY NIGHT
CLEAR. AREAS OF SMOKE IN THE EVENING. LOWS IN THE
UPPER 50S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE
EVENING.
SATURDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH WITH GUSTS TO AROUND 40 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SUNDAY
SUNNY. HIGHS 87 TO 93.
SUNDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS AROUND 90.
TEMPERATURE / PRECIPITATION
CUT BANK 93 61 92 / 20 20 0
MTZ304-232200-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 92 TO 98.
SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE MID 60S.
WEST WINDS 5 TO 10 MPH.
FRIDAY
BREEZY, SUNNY. PATCHY SMOKE. HIGHS 93 TO 99. WEST WINDS
10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS
UP TO 40 MPH.
FRIDAY NIGHT
CLEAR. PATCHY SMOKE IN THE EVENING. LOWS IN THE
LOWER 60S. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH
DECREASING TO UP TO 5 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS 98 TO 104. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
SUNNY. HIGHS 91 TO 97.
SUNDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS 87 TO 94.
MTZ305-232200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
336 AM MDT THU JUL 23 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
TODAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT CHANCE
OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 90S.
SOUTHWEST WINDS UP TO 5 MPH INCREASING TO 5 TO 15 MPH IN THE
AFTERNOON.
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE IN THE EVENING, THEN AREAS OF SMOKE
AFTER MIDNIGHT. LOWS IN THE LOWER 60S. WEST WINDS 5 TO 10 MPH.
FRIDAY
BREEZY, SUNNY. PATCHY SMOKE. HIGHS IN THE UPPER 90S.
WEST WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS
IN THE LOWER 60S. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
35 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS AROUND 104. SOUTHWEST WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S.
SUNDAY
SUNNY. HIGHS IN THE UPPER 90S.
SUNDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE MID 90S.
TEMPERATURE / PRECIPITATION
HAVRE 99 65 102 / 20 20 0
MTZ306-232200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
336 AM MDT THU JUL 23 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
TODAY
SUNNY. PATCHY SMOKE IN THE LATE MORNING AND AFTERNOON. A
20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS
IN THE MID 90S. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE MID 60S.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
BREEZY, SUNNY. PATCHY SMOKE. HIGHS 94 TO 100. WEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO
20 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS
IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO
AROUND 35 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS AROUND 104. WEST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
SUNDAY
BREEZY, SUNNY. HIGHS IN THE MID 90S.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 90S.
TUESDAY
SUNNY. A 20 PERCENT CHANCE OF SHOWERS IN THE MORNING.
HIGHS IN THE MID 90S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 90S.
MTZ309-232200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
336 AM MDT THU JUL 23 2026
TODAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT CHANCE
OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 90S.
SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE MID 60S.
WEST WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. AREAS OF SMOKE. HIGHS IN THE UPPER 90S. WEST
WINDS 5 TO 15 MPH INCREASING TO 15 TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS
AROUND 60. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND
30 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS AROUND 103. SOUTHWEST WINDS UP TO 5 MPH
INCREASING TO SOUTH 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SUNDAY
SUNNY. HIGHS IN THE MID 90S.
SUNDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 90S.
MTZ310-232200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
336 AM MDT THU JUL 23 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER
90S. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE MID 60S.
WEST WINDS UP TO 10 MPH.
FRIDAY
BREEZY, SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS
OF SMOKE IN THE AFTERNOON. HIGHS AROUND 100. WEST WINDS 5 TO
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS
IN THE LOWER 60S. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO
AROUND 30 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS AROUND 105. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 60S.
SUNDAY
SUNNY. HIGHS IN THE UPPER 90S.
SUNDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER
60S. HIGHS IN THE MID 90S.
MTZ311-232200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
336 AM MDT THU JUL 23 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
TODAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT CHANCE
OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 91 TO 97. SOUTHWEST
WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE UPPER
60S. SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
BREEZY, SUNNY. PATCHY SMOKE. HIGHS 94 TO 100. WEST
WINDS 5 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS
IN THE MID 60S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
35 MPH SHIFTING TO THE SOUTHWEST UP TO 5 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS 100 TO 106. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S.
SUNDAY
SUNNY. HIGHS 93 TO 99.
SUNDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID
60S. HIGHS 89 TO 96.
MTZ312-232200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
336 AM MDT THU JUL 23 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
TODAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT CHANCE
OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 92 TO 98. SOUTHWEST
WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE MID 60S.
SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 94 TO 100. SOUTHWEST WINDS
5 TO 15 MPH SHIFTING TO THE WEST 15 TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 60S. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
SATURDAY
SUNNY. HIGHS 99 TO 105. SOUTHWEST WINDS UP TO 10 MPH
INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SUNDAY
SUNNY. HIGHS 94 TO 100.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 90S.
TUESDAY
SUNNY. HIGHS IN THE MID 90S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 90S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 96 64 99 / 20 20 10
MTZ313-232200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
336 AM MDT THU JUL 23 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS UP TO 5 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE MID 60S.
SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
BREEZY, SUNNY. PATCHY SMOKE. HIGHS IN THE MID 90S. WEST
WINDS 5 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 101. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS
UP TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.
SUNDAY
SUNNY. HIGHS IN THE MID 90S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS AROUND 60.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE LOWER
90S. LOWS AROUND 60.
MTZ314-232200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
336 AM MDT THU JUL 23 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 91 TO 97.
SOUTHWEST WINDS UP TO 5 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 64 TO 70.
SOUTHWEST WINDS UP TO 15 MPH.
FRIDAY
SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS OF SMOKE
IN THE AFTERNOON. HIGHS 96 TO 102. WEST WINDS 5 TO 15 MPH
INCREASING TO 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS
63 TO 69. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH
SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 101 TO 107. SOUTHWEST WINDS UP TO 10 MPH. GUSTS
UP TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 63 TO 71.
SUNDAY
SUNNY. HIGHS IN THE UPPER 90S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS 62 TO 68. HIGHS
92 TO 98.
MONDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING. LOWS 62 TO 68.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 91 TO 97. LOWS
62 TO 68.
TEMPERATURE / PRECIPITATION
LEWISTOWN 90 61 95 / 20 20 10
MTZ315-232200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 79 TO 89.
WEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 58 TO 64. WEST
WINDS UP TO 10 MPH.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 81 TO 91. SOUTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON. GUSTS UP TO
30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 64. SOUTHWEST WINDS UP
TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 84 TO 94. SOUTH WINDS UP TO 5 MPH INCREASING TO
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
CLEAR. LOWS 55 TO 61.
SUNDAY
SUNNY. HIGHS 79 TO 89.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 60.
HIGHS 79 TO 87.
TUESDAY
SUNNY. HIGHS 78 TO 88.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 60.
WEDNESDAY
SUNNY. HIGHS 78 TO 88.
MTZ316-232200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 86 TO 94.
SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE MID 60S.
SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 89 TO 97. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
SATURDAY
SUNNY. HIGHS 92 TO 100. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SUNDAY
SUNNY. HIGHS 87 TO 95.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
MONDAY
SUNNY. HIGHS 87 TO 93.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
TUESDAY
SUNNY. HIGHS 86 TO 94.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
WEDNESDAY
SUNNY. HIGHS 85 TO 93.
MTZ317-232200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 78 TO 86. SOUTHWEST
WINDS UP TO 10 MPH. CHANCE OF THUNDERSTORMS 40 PERCENT.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 58 TO 66.
SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 82 TO 90. WEST WINDS 5 TO
20 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 66. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH 5 TO
10 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 86 TO 94. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP
TO 35 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 57 TO 65.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS 80 TO 90. LOWS 56 TO
62.
MONDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING. LOWS 56 TO 62.
TUESDAY
SUNNY. HIGHS 80 TO 88.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 63.
WEDNESDAY
SUNNY. HIGHS 79 TO 87.
MTZ318-232200-
SNOWY AND JUDITH MOUNTAINS-
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO 88. WEST
WINDS UP TO 5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 61 TO 67.
SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS 85 TO 93. WEST WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS
61 TO 67. WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH
SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 90 TO 98. SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP
TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT.
LOWS 61 TO 67.
SUNDAY
SUNNY. HIGHS 86 TO 94.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 59 TO 65.
MONDAY
SUNNY. HIGHS 83 TO 89.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 59 TO 65.
TUESDAY
SUNNY. HIGHS 83 TO 89.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 59 TO 65.
WEDNESDAY
SUNNY. HIGHS 81 TO 89.
MTZ319-232200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
336 AM MDT THU JUL 23 2026
TODAY
SUNNY. PATCHY SMOKE IN THE LATE MORNING AND AFTERNOON. A
20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS
IN THE LOWER 90S. SOUTHEAST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE LOWER
60S. SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
SUNNY. PATCHY SMOKE. HIGHS IN THE UPPER 90S. SOUTHEAST
WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 60S. WEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS AROUND 100. SOUTHEAST WINDS UP TO 5 MPH SHIFTING
TO THE SOUTH 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 60.
SUNDAY
SUNNY. HIGHS IN THE MID 90S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
TUESDAY
SUNNY. HIGHS IN THE LOWER 90S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 90S.
TEMPERATURE / PRECIPITATION
HELENA 94 63 98 / 20 20 10
MTZ320-232200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 76 TO 86.
SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE LOWER
60S. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 81 TO 91.
SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE
AFTERNOON. GUSTS UP TO 40 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. WEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 84 TO 94. SOUTH WINDS UP TO 10 MPH SHIFTING TO
THE SOUTHWEST WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS 82 TO 92.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 79 TO 89. LOWS IN
THE UPPER 50S.
MTZ321-232200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
336 AM MDT THU JUL 23 2026
TODAY
PARTLY SUNNY EARLY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. PATCHY FOG EARLY IN THE MORNING. PATCHY SMOKE IN THE LATE
MORNING AND AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN
THE AFTERNOON. CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
HIGHS IN THE MID 80S. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF
THUNDERSTORMS 40 PERCENT.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE UPPER
50S. SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS AROUND 90.
SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE
AFTERNOON. GUSTS UP TO 35 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE MID 90S. SOUTH WINDS UP TO 10 MPH
INCREASING TO SOUTHWEST 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH
IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 90S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER
80S. LOWS IN THE MID 50S.
MTZ322-232200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 77 TO 87. SOUTHWEST
WINDS UP TO 10 MPH. CHANCE OF THUNDERSTORMS 30 PERCENT.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 56 TO 64. WEST
WINDS UP TO 10 MPH.
FRIDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 82 TO 92.
SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE
AFTERNOON. GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO 64. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 84 TO 94. SOUTH WINDS 5 TO 15 MPH. GUSTS UP TO
40 MPH IN THE AFTERNOON.
SATURDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO
62. HIGHS 80 TO 92.
TUESDAY
SUNNY. HIGHS 79 TO 89.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 53 TO 61. HIGHS
79 TO 89.
MTZ323-232200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. PATCHY SMOKE IN THE AFTERNOON. HIGHS AROUND 90.
SOUTH WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE LOWER
60S. SOUTH WINDS UP TO 10 MPH.
FRIDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 92 TO 98.
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.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 95 TO 101. SOUTH WINDS 5 TO 15 MPH. GUSTS UP
TO 40 MPH IN THE AFTERNOON.
SATURDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 60S. HIGHS 91 TO 98.
TUESDAY
SUNNY. HIGHS IN THE LOWER 90S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60.
HIGHS IN THE LOWER 90S.
MTZ324-232200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE IN THE LATE MORNING AND
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON.
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS UP TO 10 MPH. CHANCE OF THUNDERSTORMS
30 PERCENT.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE LOWER
60S. WEST WINDS UP TO 10 MPH.
FRIDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE MID
90S. SOUTHWEST WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH IN
THE AFTERNOON. GUSTS UP TO 35 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS UP TO 15 MPH.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 90S. SOUTH WINDS UP TO 5 MPH WITH
GUSTS TO AROUND 20 MPH INCREASING TO SOUTHWEST 15 TO 20 MPH WITH
GUSTS TO AROUND 35 MPH IN THE AFTERNOON.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 90S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 90S.
LOWS AROUND 60.
MTZ325-232200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. PATCHY
SMOKE IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN
THE AFTERNOON. CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
HIGHS IN THE MID 80S. SOUTHWEST WINDS UP TO 5 MPH. CHANCE OF
THUNDERSTORMS 50 PERCENT.
TONIGHT
PARTLY CLOUDY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 57 TO 63.
SOUTHWEST WINDS 5 TO 15 MPH.
FRIDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE LOWER
90S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 58 TO 64. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
WINDY. SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A
40 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 90 TO
96. SOUTH WINDS 10 TO 15 MPH INCREASING TO 15 TO 30 MPH IN THE
AFTERNOON.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 57 TO 63. HIGHS
IN THE LOWER 90S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 80S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS AROUND 90. LOWS
IN THE UPPER 50S.
MTZ326-232200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS EARLY IN
THE AFTERNOON. CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
PATCHY SMOKE IN THE AFTERNOON. HIGHS IN THE UPPER 80S. SOUTH
WINDS UP TO 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON. CHANCE
OF THUNDERSTORMS 30 PERCENT.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE LOWER
60S. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
FRIDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS IN THE MID
90S. SOUTH WINDS UP TO 5 MPH INCREASING TO WEST 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS 5 TO 15 MPH SHIFTING TO THE SOUTHEAST 5 TO 10 MPH AFTER
MIDNIGHT.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 30 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SUNDAY
SUNNY. HIGHS IN THE MID 90S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60.
MONDAY
SUNNY. HIGHS IN THE LOWER 90S.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS IN THE UPPER 50S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE LOWER
90S. LOWS IN THE UPPER 50S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 90 60 97 / 30 20 0
BOZEMAN MSU 88 62 94 / 30 30 0
MTZ330-232200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. PATCHY
SMOKE IN THE AFTERNOON. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 70 TO 80. WEST WINDS UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 30 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 52 TO 60.
SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
WARMER, SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 75 TO
87. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS 54 TO 62. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
SATURDAY
BREEZY. SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH
A 50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
76 TO 88. SOUTH WINDS 5 TO 15 MPH INCREASING TO 10 TO 25 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 61.
SUNDAY
SUNNY. HIGHS 76 TO 88.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 54 TO 60.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 75 TO 85.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 52 TO 58.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS
52 TO 58.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 80 50 87 / 50 30 0
MTZ327-232200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
336 AM MDT THU JUL 23 2026
TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.
PATCHY FOG EARLY IN THE MORNING. PATCHY SMOKE THROUGH THE DAY.
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 73 TO 83. WEST WINDS
UP TO 10 MPH. CHANCE OF THUNDERSTORMS 40 PERCENT.
TONIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 50 TO 58. WEST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
FRIDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 78 TO 88.
SOUTHWEST WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH IN THE
AFTERNOON. GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 59. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 79 TO 89. SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO
AROUND 25 MPH INCREASING TO SOUTHWEST 15 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH IN THE AFTERNOON.
SATURDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 47 TO 57.
HIGHS 75 TO 88.
MTZ328-232200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
336 AM MDT THU JUL 23 2026
TODAY
MOSTLY SUNNY. PATCHY FOG EARLY IN THE MORNING. PATCHY
SMOKE IN THE LATE MORNING AND AFTERNOON. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 82 TO 88. SOUTHWEST WINDS
UP TO 10 MPH.
TONIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE UPPER
50S. SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
SUNNY. PATCHY SMOKE IN THE MORNING. HIGHS 88 TO 94.
SOUTHWEST WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH IN THE
AFTERNOON. GUSTS UP TO 30 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SATURDAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 89 TO 95. SOUTH WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO SOUTHWEST 15 TO
25 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
SUNDAY
SUNNY. HIGHS 89 TO 95.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 85 TO 92. LOWS IN
THE MID 50S.
TEMPERATURE / PRECIPITATION
DILLON 87 57 93 / 20 20 0
MTZ329-232200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
336 AM MDT THU JUL 23 2026
TODAY
SUNNY UNTIL LATE AFTERNOON THEN BECOMING PARTLY SUNNY.
PATCHY SMOKE IN THE LATE MORNING AND AFTERNOON. SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE AFTERNOON. CHANCE OF THUNDERSTORMS
LATE IN THE AFTERNOON. HIGHS 73 TO 81. WEST WINDS UP TO 10 MPH.
CHANCE OF THUNDERSTORMS 40 PERCENT.
TONIGHT
MOSTLY CLEAR. A 40 PERCENT CHANCE OF THUNDERSTORMS IN
THE EVENING. PATCHY SMOKE THROUGH THE NIGHT. LOWS 54 TO 60.
SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
SUNNY. HIGHS 79 TO 87. SOUTHWEST WINDS 5 TO 10 MPH
INCREASING TO 10 TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
BREEZY. SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH
A 40 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
79 TO 87. SOUTH WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
SUNDAY
SUNNY. HIGHS 80 TO 88.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S.
MONDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 78 TO 86.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID
50S. HIGHS 77 TO 86.
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