050
FPUS55 KTFX 230557
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1156 PM MDT WED JUL 22 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TONIGHT, THURSDAY, THURSDAY NIGHT, AND
FRIDAY.
MTZ301-231000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE UPPER
50S. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS
OF SMOKE IN THE AFTERNOON. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 74 TO 86. SOUTHWEST WINDS 5 TO 15 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
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 AND SATURDAY NIGHT
BREEZY, CLEAR. HIGHS 75 TO 87.
LOWS 55 TO 61.
SUNDAY
BREEZY, SUNNY. HIGHS 67 TO 79.
SUNDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 51 TO 57.
HIGHS 69 TO 81.
MTZ307-231000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
PARTLY CLOUDY. PATCHY SMOKE. LOWS 54 TO 60.
WEST WINDS UP TO 5 MPH.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO
87. WEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
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.
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 85.
WEDNESDAY
SUNNY. HIGHS 73 TO 83.
MTZ302-231000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE UPPER
50S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND
90. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
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.
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 90.
MTZ308-231000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. PATCHY SMOKE. LOWS IN THE LOWER 60S. WEST
WINDS UP TO 5 MPH.
THURSDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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.
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.
MTZ303-231000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS IN THE UPPER
50S. EAST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER
MIDNIGHT.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
MID 90S. WEST WINDS UP TO 15 MPH.
THURSDAY NIGHT
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.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SUNDAY
SUNNY. HIGHS 87 TO 93.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 90S.
TUESDAY
SUNNY. HIGHS AROUND 90.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 80S.
TEMPERATURE / PRECIPITATION
CUT BANK 58 93 61 92 / 0 20 20 0
MTZ304-231000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS AROUND 60.
EAST WINDS UP TO 5 MPH.
THURSDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 92 TO 98.
SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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.
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 96.
MTZ305-231000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
1156 PM MDT WED JUL 22 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
REST OF TONIGHT
PARTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT.
LOWS IN THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO
THE SOUTHWEST AFTER MIDNIGHT.
THURSDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE MID
90S. SOUTHWEST WINDS UP TO 5 MPH INCREASING TO 5 TO 15 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
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.
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 60 99 65 102 / 0 20 20 0
MTZ306-231000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
1156 PM MDT WED JUL 22 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
REST OF TONIGHT
PARTLY CLOUDY. PATCHY SMOKE. LOWS AROUND 60.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS IN THE MID
90S. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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.
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.
MTZ309-231000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
PARTLY CLOUDY. PATCHY SMOKE. LOWS AROUND 60.
EAST WINDS UP TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
THURSDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 90S.
SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
SUNDAY
SUNNY. HIGHS IN THE MID 90S.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
60. HIGHS IN THE MID 90S.
TUESDAY
SUNNY. HIGHS IN THE MID 90S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 90S.
MTZ310-231000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
1156 PM MDT WED JUL 22 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
REST OF TONIGHT
PARTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT.
LOWS IN THE LOWER 60S. EAST WINDS UP TO 10 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS IN THE UPPER 90S.
SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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.
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 MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 90S.
TUESDAY
SUNNY. HIGHS IN THE MID 90S.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
WEDNESDAY
SUNNY. HIGHS IN THE MID 90S.
MTZ311-231000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
1156 PM MDT WED JUL 22 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
REST OF TONIGHT
PARTLY CLOUDY. PATCHY SMOKE LATE IN THE
EVENING. PATCHY SMOKE EARLY IN THE MORNING. LOWS IN THE LOWER
60S. SOUTHEAST WINDS UP TO 10 MPH.
THURSDAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. A 20 PERCENT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 91 TO 97.
SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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.
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 90 TO 99.
MTZ312-231000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
1156 PM MDT WED JUL 22 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING, THEN A
20 PERCENT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PARTLY CLOUDY
EARLY IN THE MORNING. PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE
LOWER 60S. SOUTH WINDS UP TO 5 MPH.
THURSDAY
SUNNY. PATCHY SMOKE. HIGHS 92 TO 98. SOUTHWEST WINDS
UP TO 10 MPH.
THURSDAY NIGHT
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 AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 99 TO 105.
LOWS IN THE LOWER 60S.
SUNDAY
SUNNY. HIGHS 94 TO 100.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 60S. HIGHS 93 TO 99.
TUESDAY
SUNNY. HIGHS 91 TO 97.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 90S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 62 96 64 99 / 10 20 20 10
MTZ313-231000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
1156 PM MDT WED JUL 22 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. A
20 PERCENT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. LOWS
AROUND 60. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY
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.
THURSDAY NIGHT
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.
SATURDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 60S.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS IN THE MID 90S. LOWS
IN THE LOWER 60S.
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.
MTZ314-231000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
1156 PM MDT WED JUL 22 2026
...EXTREME HEAT WATCH IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. PATCHY SMOKE EARLY IN THE MORNING. LOWS
60 TO 66. SOUTH WINDS UP TO 10 MPH.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 91 TO
97. SOUTHWEST WINDS UP TO 5 MPH.
THURSDAY NIGHT
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.
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
93 TO 99.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 62 TO 68.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 91 TO 98. LOWS
62 TO 68.
TEMPERATURE / PRECIPITATION
LEWISTOWN 57 90 61 95 / 10 20 20 10
MTZ315-231000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING, THEN PARTLY
CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
PATCHY SMOKE THROUGH THE NIGHT. LOWS 56 TO 62. SOUTHWEST WINDS UP
TO 5 MPH.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 79 TO
89. WEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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.
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 89.
TUESDAY
SUNNY. HIGHS 78 TO 88.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 60.
WEDNESDAY
SUNNY. HIGHS 78 TO 88.
MTZ316-231000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS.
PATCHY SMOKE THROUGH THE NIGHT. LOWS IN THE LOWER 60S. SOUTH
WINDS UP TO 5 MPH.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 86 TO
94. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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 AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 92 TO 100.
LOWS IN THE LOWER 60S.
SUNDAY
SUNNY. HIGHS 87 TO 95.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
LOWER 60S. HIGHS 87 TO 95.
TUESDAY
SUNNY. HIGHS 86 TO 94.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
WEDNESDAY
SUNNY. HIGHS 85 TO 93.
MTZ317-231000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. PATCHY SMOKE. LOWS 55 TO 63. SOUTH WINDS UP TO
10 MPH.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 78 TO
86. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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 AND SATURDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE
OF THUNDERSTORMS. HIGHS 86 TO 94. LOWS 57 TO 65.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS 81 TO 90. LOWS 55 TO
63.
MONDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING. LOWS 55 TO 63.
TUESDAY
SUNNY. HIGHS 80 TO 88.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 63.
WEDNESDAY
SUNNY. HIGHS 79 TO 87.
MTZ318-231000-
SNOWY AND JUDITH MOUNTAINS-
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY. PATCHY SMOKE LATE IN THE
EVENING. PATCHY SMOKE EARLY IN THE MORNING. LOWS 57 TO 63. SOUTH
WINDS UP TO 10 MPH.
THURSDAY
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.
THURSDAY NIGHT
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.
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 84 TO 92.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS 59 TO 65.
TUESDAY
SUNNY. HIGHS 82 TO 90.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 59 TO 65.
WEDNESDAY
SUNNY. HIGHS 81 TO 89.
MTZ319-231000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. PATCHY SMOKE LATE IN THE EVENING. A
20 PERCENT CHANCE OF THUNDERSTORMS. LOWS AROUND 60. SOUTHEAST
WINDS UP TO 5 MPH.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS AROUND 60.
SUNDAY
SUNNY. HIGHS IN THE MID 90S.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 90S.
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 62 94 63 98 / 20 20 20 10
MTZ320-231000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
PATCHY SMOKE LATE IN THE EVENING. MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. SOUTH WINDS UP TO 5 MPH.
THURSDAY
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.
THURSDAY NIGHT
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.
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 90. LOWS IN
THE UPPER 50S.
MTZ321-231000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. PATCHY SMOKE LATE IN THE EVENING. PATCHY FOG EARLY
IN THE MORNING. LOWS IN THE MID 50S. SOUTH WINDS UP TO 5 MPH.
THURSDAY
MOSTLY SUNNY. A 40 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. PATCHY SMOKE IN THE AFTERNOON. HIGHS IN THE MID
80S. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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.
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 THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 80S.
LOWS IN THE MID 50S.
MTZ322-231000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS.
PATCHY SMOKE. LOWS 53 TO 61. SOUTHWEST WINDS UP TO 5 MPH.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 77 TO
87. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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.
SATURDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 53 TO 62.
HIGHS 79 TO 92.
MTZ323-231000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
PATCHY SMOKE LATE IN THE EVENING. MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. SOUTH WINDS UP TO 10 MPH.
THURSDAY
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.
THURSDAY NIGHT
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.
SATURDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE
LOWER 60S. HIGHS 91 TO 98.
MTZ324-231000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. SOUTHWEST WINDS UP TO 5 MPH.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. PATCHY SMOKE IN THE AFTERNOON. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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.
SATURDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 90S.
MTZ325-231000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. CHANCE OF THUNDERSTORMS LATE IN THE
EVENING, THEN SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
MORNING. PATCHY FOG EARLY IN THE MORNING. LOWS IN THE UPPER 50S.
SOUTH WINDS UP TO 5 MPH. CHANCE OF THUNDERSTORMS 40 PERCENT.
THURSDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING, THEN PATCHY
SMOKE IN THE AFTERNOON. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 80S. SOUTHWEST WINDS UP TO 5 MPH.
THURSDAY NIGHT
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
BREEZY. SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH
A 40 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
90 TO 96.
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 LOWER 90S.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS AROUND 90.
MTZ326-231000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
CLOUDY LATE IN THE EVENING THEN BECOMING
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. LOWS IN THE
UPPER 50S. SOUTH WINDS UP TO 5 MPH. CHANCE OF THUNDERSTORMS
40 PERCENT.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS 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.
THURSDAY NIGHT
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.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
SUNDAY
SUNNY. HIGHS IN THE MID 90S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
MONDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 90S.
MONDAY NIGHT
MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN SHOWERS
IN THE EVENING. LOWS AROUND 60.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE LOWER
90S. LOWS IN THE UPPER 50S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 58 90 60 97 / 30 30 20 0
BOZEMAN MSU 59 88 62 94 / 30 30 30 0
MTZ330-231000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. CHANCE OF THUNDERSTORMS LATE IN THE
EVENING, THEN SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
MORNING. PATCHY FOG EARLY IN THE MORNING. SOME THUNDERSTORMS MAY
PRODUCE HEAVY RAINFALL LATE IN THE EVENING. LOWS 51 TO 57. WEST
WINDS UP TO 5 MPH. CHANCE OF THUNDERSTORMS 40 PERCENT.
THURSDAY
MOSTLY SUNNY. A 50 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. PATCHY SMOKE IN THE AFTERNOON. HIGHS 70 TO 80.
WEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A
50 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 76 TO
88.
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 76 TO 86.
MONDAY NIGHT
MOSTLY CLEAR. 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 50 80 50 87 / 40 50 30 0
MTZ327-231000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PARTLY CLOUDY EARLY IN
THE MORNING. PATCHY SMOKE EARLY IN THE MORNING. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE IN THE EVENING.
LOWS 49 TO 55. SOUTHWEST WINDS UP TO 5 MPH. CHANCE OF
THUNDERSTORMS 20 PERCENT.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO
83. WEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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.
SATURDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 47 TO 57.
HIGHS 75 TO 88.
MTZ328-231000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS. PATCHY FOG EARLY IN THE MORNING. LOWS IN THE UPPER
50S. SOUTH WINDS UP TO 5 MPH.
THURSDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING, THEN PATCHY
SMOKE IN THE AFTERNOON. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 82 TO 88. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 89 TO 95.
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 86 TO 93. LOWS IN
THE MID 50S.
TEMPERATURE / PRECIPITATION
DILLON 55 87 57 93 / 30 20 20 0
MTZ329-231000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
1156 PM MDT WED JUL 22 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS. SOME
THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL LATE IN THE EVENING.
LOWS IN THE MID 50S. WEST WINDS UP TO 5 MPH. CHANCE OF
THUNDERSTORMS 20 PERCENT.
THURSDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. A
20 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 73 TO
81. WEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
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
SUNNY IN THE MORNING, THEN PARTLY SUNNY WITH A
40 PERCENT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 79 TO
87.
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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