811
FPUS55 KTFX 190158
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
757 PM MDT WED MAR 18 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TONIGHT, THURSDAY, THURSDAY NIGHT, AND
FRIDAY.
MTZ301-191000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
758 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
REST OF TONIGHT
STRONG WINDS. PARTLY CLOUDY. SLIGHT CHANCE OF
RAIN THROUGH THE NIGHT. SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.
NEAR STEADY TEMPERATURE IN THE LOWER 40S. SOUTHWEST WINDS 25 TO
50 MPH WITH GUSTS TO AROUND 90 MPH. CHANCE OF PRECIPITATION
20 PERCENT.
THURSDAY
STRONG WINDS. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND
SNOW IN THE MORNING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 41 TO 51. SOUTHWEST WINDS 30 TO
55 MPH WITH GUSTS TO AROUND 90 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
THURSDAY NIGHT
VERY WINDY. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF RAIN. NEAR STEADY TEMPERATURE IN THE LOWER 40S.
SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS TO AROUND 80 MPH.
FRIDAY
VERY WINDY. MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT
CHANCE OF SNOW IN THE MORNING, THEN RAIN LIKELY AND SLIGHT CHANCE
OF SNOW IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS 43 TO
53. SOUTHWEST WINDS 25 TO 40 MPH WITH GUSTS TO AROUND 75 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY. RAIN LIKELY AND SLIGHT
CHANCE OF SNOW IN THE EVENING, THEN CHANCE OF RAIN AND SLIGHT
CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS
31 TO 39. SOUTHWEST WINDS 20 TO 35 MPH WITH GUSTS TO AROUND
75 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY
BREEZY. PARTLY SUNNY. CHANCE OF SNOW AND RAIN IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 34 TO 44.
CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
BREEZY, COLDER. PARTLY CLOUDY. A 20 PERCENT
CHANCE OF SNOW IN THE EVENING. LOWS 20 TO 26.
SUNDAY
BREEZY, SUNNY. HIGHS 34 TO 42.
SUNDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS 23 TO 29.
MONDAY
BREEZY. PARTLY SUNNY. HIGHS 37 TO 45.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW AFTER MIDNIGHT. LOWS 24 TO 30.
TUESDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN SNOW LIKELY AND CHANCE OF RAIN IN THE AFTERNOON. MODERATE
SNOW ACCUMULATIONS. HIGHS 36 TO 46. CHANCE OF PRECIPITATION
70 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
VERY WINDY. RAIN AND SNOW LIKELY.
MODERATE SNOW ACCUMULATIONS. LOWS 25 TO 33. HIGHS 33 TO 43.
CHANCE OF PRECIPITATION 70 PERCENT.
MTZ307-191000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
758 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
REST OF TONIGHT
VERY WINDY. MOSTLY CLEAR. A 20 PERCENT CHANCE
OF RAIN IN THE EVENING. LOWS 35 TO 43. WEST WINDS 25 TO 40 MPH
WITH GUSTS TO AROUND 90 MPH.
THURSDAY
VERY WINDY. SUNNY. HIGHS 44 TO 54. WEST WINDS 25 TO
45 MPH WITH GUSTS TO AROUND 90 MPH.
THURSDAY NIGHT
WINDY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF RAIN. LOWS 37 TO 43. WEST WINDS 20 TO 35 MPH WITH GUSTS TO
AROUND 75 MPH.
FRIDAY
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 49 TO 59.
SOUTHWEST WINDS 15 TO 35 MPH. GUSTS UP TO 60 MPH INCREASING TO
75 MPH IN THE AFTERNOON. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
WINDY. RAIN LIKELY IN THE EVENING, THEN CHANCE OF
RAIN AND SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 33 TO 41.
WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 75 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
SATURDAY
BREEZY. PARTLY SUNNY. SNOW AND RAIN LIKELY IN THE
MORNING, THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. LIGHT
SNOW ACCUMULATIONS. NEAR STEADY TEMPERATURE IN THE UPPER 30S.
CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW IN THE EVENING. LOWS 19 TO 25.
SUNDAY
SUNNY. HIGHS 35 TO 45.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 23 TO 29.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 39 TO 49. LOWS 25 TO 31.
TUESDAY AND TUESDAY NIGHT
WINDY. RAIN AND SNOW LIKELY.
MODERATE SNOW ACCUMULATIONS. HIGHS 42 TO 52. LOWS 27 TO 35.
CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY
WINDY. SNOW AND RAIN LIKELY. MODERATE SNOW
ACCUMULATIONS. HIGHS 37 TO 47. CHANCE OF PRECIPITATION
70 PERCENT.
MTZ302-191000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
758 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
REST OF TONIGHT
VERY WINDY. PARTLY CLOUDY. NEAR STEADY
TEMPERATURE IN THE UPPER 40S. WEST WINDS 25 TO 45 MPH WITH GUSTS
TO AROUND 90 MPH.
THURSDAY
STRONG WINDS. MOSTLY SUNNY. HIGHS 55 TO 61. WEST
WINDS 35 TO 55 MPH WITH GUSTS TO AROUND 90 MPH.
THURSDAY NIGHT
STRONG WINDS. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS 30 TO
50 MPH DECREASING TO 25 TO 40 MPH AFTER MIDNIGHT. GUSTS UP TO
80 MPH.
FRIDAY
VERY WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 56 TO 62.
SOUTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 65 MPH
INCREASING TO 30 TO 45 MPH WITH GUSTS TO AROUND 75 MPH IN THE
AFTERNOON. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
VERY WINDY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS AROUND 40. SOUTHWEST WINDS 25 TO 45 MPH. GUSTS UP
TO 70 MPH DECREASING TO 60 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY
WINDY. PARTLY SUNNY. CHANCE OF RAIN AND SLIGHT CHANCE
OF SNOW IN THE MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. NEAR STEADY TEMPERATURE IN THE MID 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLEAR. A 20 PERCENT CHANCE OF
SNOW IN THE EVENING. LOWS IN THE MID 20S.
SUNDAY
SUNNY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY AND MONDAY NIGHT
BREEZY. MOSTLY CLOUDY. HIGHS AROUND
50. LOWS IN THE LOWER 30S.
TUESDAY THROUGH WEDNESDAY
VERY WINDY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN AND SNOW. HIGHS 46 TO 55. LOWS IN THE
MID 30S.
MTZ308-191000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
758 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
REST OF TONIGHT
WINDY. MOSTLY CLOUDY UNTIL EARLY MORNING THEN
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 90 MPH.
THURSDAY
VERY WINDY. MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
SOUTHWEST WINDS 15 TO 30 MPH INCREASING TO 25 TO 40 MPH IN THE
AFTERNOON. GUSTS UP TO 90 MPH.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 10 TO 30 MPH WITH GUSTS TO AROUND 75 MPH.
FRIDAY
WINDY. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 15 TO 20 MPH
WITH GUSTS TO AROUND 55 MPH INCREASING TO 25 TO 35 MPH WITH GUSTS
TO AROUND 70 MPH IN THE AFTERNOON.
FRIDAY NIGHT
VERY WINDY. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF RAIN. LOWS IN THE MID 40S. WEST WINDS 20 TO 40 MPH WITH
GUSTS TO AROUND 75 MPH.
SATURDAY
BREEZY, COOLER. PARTLY SUNNY. CHANCE OF RAIN AND
SLIGHT CHANCE OF SNOW IN THE MORNING, THEN SLIGHT CHANCE OF RAIN
AND SNOW IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLEAR. A 20 PERCENT CHANCE OF
SNOW IN THE EVENING. LOWS IN THE MID 20S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE MID 50S.
LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER
50S. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF RAIN. LOWS IN THE UPPER 30S.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS IN THE MID
50S. CHANCE OF PRECIPITATION 50 PERCENT.
MTZ303-191000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
758 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
REST OF TONIGHT
WINDY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SOUTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 60 MPH.
THURSDAY
VERY WINDY. PARTLY SUNNY. HIGHS IN THE LOWER 60S.
SOUTHWEST WINDS 15 TO 30 MPH INCREASING TO WEST 25 TO 45 MPH IN
THE AFTERNOON. GUSTS UP TO 65 MPH.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 55 MPH.
FRIDAY
WINDY. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO 20 MPH
INCREASING TO 25 TO 35 MPH WITH GUSTS TO AROUND 65 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
VERY WINDY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN IN THE EVENING. LOWS 37 TO 43. WEST WINDS 25 TO 45 MPH WITH
GUSTS TO AROUND 65 MPH DECREASING TO 25 TO 35 MPH WITH GUSTS TO
AROUND 55 MPH AFTER MIDNIGHT.
SATURDAY
BREEZY, COOLER. PARTLY SUNNY. A 20 PERCENT CHANCE OF
RAIN AND SNOW IN THE MORNING. HIGHS AROUND 50.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
SUNNY. HIGHS AROUND 50.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S.
LOWS AROUND 30.
TUESDAY
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS
IN THE MID 30S. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
VERY WINDY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF
RAIN AND SNOW. HIGHS IN THE MID 50S.
TEMPERATURE / PRECIPITATION
CUT BANK 44 63 43 64 / 0 0 0 20
MTZ304-191000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO
THE SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 55 MPH AFTER
MIDNIGHT.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 25 MPH SHIFTING TO THE WEST 20 TO 30 MPH IN THE
AFTERNOON. GUSTS UP TO 60 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH SHIFTING TO
THE SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH AFTER
MIDNIGHT.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS 64 TO 70. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 15 TO
30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 55 MPH.
SATURDAY
COOLER. PARTLY SUNNY. HIGHS 49 TO 55.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S.
LOWS AROUND 30.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 52 TO 58.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN AND SNOW. LOWS IN THE MID 30S. HIGHS IN THE UPPER
50S.
MTZ305-191000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
BREEZY. PARTLY CLOUDY UNTIL EARLY MORNING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS
10 TO 25 MPH.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 15 TO 25 MPH SHIFTING TO THE WEST 20 TO 35 MPH IN
THE AFTERNOON. GUSTS UP TO 50 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 10 TO 25 MPH.
FRIDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST
WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO
AROUND 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 10 TO 25 MPH. GUSTS UP TO 40 MPH IN THE EVENING.
SATURDAY
COOLER. MOSTLY CLOUDY. HIGHS IN THE MID 50S.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN
CLEARING. LOWS IN THE MID 20S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S.
LOWS AROUND 30.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN AND SNOW. LOWS IN THE MID 30S. HIGHS AROUND 60.
TEMPERATURE / PRECIPITATION
HAVRE 42 70 44 69 / 0 0 0 10
MTZ306-191000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
WINDY. MOSTLY CLEAR. LOWS IN THE LOWER 40S.
WEST WINDS 10 TO 30 MPH.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST
WINDS 15 TO 30 MPH INCREASING TO 25 TO 35 MPH IN THE AFTERNOON.
GUSTS UP TO 60 MPH.
THURSDAY NIGHT
WINDY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 10 TO 30 MPH.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS 65 TO 71. WEST WINDS 10 TO
15 MPH INCREASING TO 15 TO 30 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS 15 TO 30 MPH.
SATURDAY AND SATURDAY NIGHT
BREEZY, COOLER. MOSTLY CLOUDY.
HIGHS IN THE UPPER 50S. LOWS IN THE LOWER 20S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S.
LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 50S.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS
IN THE MID 30S. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
WINDY. MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND
SNOW IN THE MORNING, THEN MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN
IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF PRECIPITATION
20 PERCENT.
MTZ309-191000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 10 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 20 TO
30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE MID 40S. WEST WINDS 15 TO 30 MPH. GUSTS UP TO
50 MPH DECREASING TO 40 MPH AFTER MIDNIGHT.
SATURDAY
BREEZY, COOLER. PARTLY SUNNY. A 20 PERCENT CHANCE OF
RAIN AND SNOW IN THE MORNING. HIGHS IN THE UPPER 50S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 20S.
HIGHS IN THE MID 50S.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND
30. HIGHS IN THE MID 50S.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 60.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE MID 30S.
CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS
AROUND 60. CHANCE OF PRECIPITATION 30 PERCENT.
MTZ310-191000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
BREEZY. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS 44 TO 50. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 60 MPH.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 65 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS 45 TO 51. SOUTHWEST
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO WEST
20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH AFTER
MIDNIGHT.
SATURDAY
COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN IN THE EVENING. LOWS IN THE UPPER 20S.
SUNDAY
SUNNY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 30.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE MID 50S.
LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE
UPPER 30S. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ311-191000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
BREEZY. MOSTLY CLEAR. LOWS IN THE MID 40S.
WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 55 MPH.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS 64 TO 70. WEST WINDS 15 TO
35 MPH WITH GUSTS TO AROUND 60 MPH.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO 15 TO
30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW
IN THE AFTERNOON. HIGHS 55 TO 61.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW IN THE EVENING. LOWS IN THE MID 20S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S.
LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 53 TO 59.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE
UPPER 30S. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 57 TO 63. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ312-191000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
BREEZY. MOSTLY CLOUDY. LOWS AROUND 50.
SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 45 MPH INCREASING TO
55 MPH AFTER MIDNIGHT.
THURSDAY
VERY WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 20 TO 30 MPH INCREASING TO 25 TO 40 MPH IN THE
AFTERNOON. GUSTS UP TO 65 MPH.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY. LOWS AROUND 50. SOUTHWEST
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO
25 TO 35 MPH WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH
DECREASING TO 15 TO 20 MPH WITH GUSTS TO AROUND 45 MPH AFTER
MIDNIGHT.
SATURDAY
BREEZY, COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. HIGHS AROUND 60. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
MUCH COLDER. MOSTLY CLEAR. A 20 PERCENT CHANCE
OF RAIN IN THE EVENING. LOWS IN THE UPPER 20S.
SUNDAY
SUNNY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S.
LOWS IN THE MID 30S.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN
THE LOWER 60S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE
OF RAIN. LOWS AROUND 40.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN
THE LOWER 60S. CHANCE OF PRECIPITATION 40 PERCENT.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 51 68 50 72 / 10 0 0 10
MTZ313-191000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
WINDY. PARTLY CLOUDY. LOWS 44 TO 50. WEST
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 65 MPH.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 60 MPH
INCREASING TO WEST 25 TO 35 MPH WITH GUSTS TO AROUND 70 MPH IN
THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 45 TO 51. WEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 45 MPH.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO WEST
20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 40S. WEST WINDS 15 TO 20 MPH WITH GUSTS
TO AROUND 45 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH WITH GUSTS
TO AROUND 35 MPH AFTER MIDNIGHT.
SATURDAY
COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS IN
THE UPPER 50S. CHANCE OF PRECIPITATION 40 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY WITH CHANCE OF RAIN IN
THE EVENING, THEN MOSTLY CLEAR WITH SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION
50 PERCENT.
SUNDAY
SUNNY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE MID 50S.
LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF RAIN 30 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY. A 40 PERCENT
CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER 30S. HIGHS IN THE
LOWER 60S.
MTZ314-191000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO
THE SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH AFTER
MIDNIGHT.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST
WINDS 15 TO 30 MPH. GUSTS UP TO 45 MPH INCREASING TO 55 MPH IN
THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
FRIDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE LOWER 70S. WEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
5 TO 20 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER
MIDNIGHT.
SATURDAY
COOLER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
HIGHS AROUND 60. CHANCE OF PRECIPITATION 20 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY WITH SLIGHT CHANCE OF
RAIN IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF
LIGHT FREEZING RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE UPPER
20S. CHANCE OF PRECIPITATION 20 PERCENT.
SUNDAY
SUNNY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE MID 50S.
LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 60.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 30S.
CHANCE OF RAIN 40 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT
CHANCE OF RAIN IN THE MORNING, THEN SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION
40 PERCENT.
TEMPERATURE / PRECIPITATION
LEWISTOWN 44 67 46 71 / 0 0 0 10
MTZ315-191000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
BREEZY. MOSTLY CLEAR. LOWS IN THE UPPER 30S.
SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 60 MPH DECREASING TO
45 MPH AFTER MIDNIGHT.
THURSDAY
WINDY, SUNNY. HIGHS 52 TO 60. WEST WINDS 15 TO 30 MPH
WITH GUSTS TO AROUND 60 MPH.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 50 MPH.
FRIDAY
WINDY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 57 TO 65. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH INCREASING TO 15 TO 30 MPH WITH GUSTS TO
AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN
IN THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 40. WEST WINDS 10 TO 25 MPH DECREASING TO
10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 45 MPH. CHANCE OF RAIN
30 PERCENT.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN AND SLIGHT CHANCE OF
SNOW IN THE MORNING, THEN CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. HIGHS 44 TO 52. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW IN THE EVENING. LOWS IN THE MID 20S.
SUNDAY
SUNNY. HIGHS 41 TO 49.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 45 TO 53.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 50 TO 58. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AND SNOW LIKELY AFTER MIDNIGHT. LOWS
IN THE MID 30S. CHANCE OF PRECIPITATION 60 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. RAIN AND SNOW LIKELY IN THE
MORNING, THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS
46 TO 54. CHANCE OF PRECIPITATION 70 PERCENT.
MTZ316-191000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
MOSTLY CLOUDY UNTIL EARLY MORNING THEN
BECOMING PARTLY CLOUDY. LOWS 41 TO 47. SOUTHWEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 60 MPH.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS 60 TO 66. SOUTHWEST WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 60 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS 65 TO 71. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO 15 TO
30 MPH WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE MID 40S. SOUTHWEST WINDS 10 TO 25 MPH. GUSTS UP
TO 55 MPH DECREASING TO 45 MPH AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 53 TO 59.
CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLEAR. A 20 PERCENT CHANCE OF
RAIN AND SNOW IN THE EVENING. LOWS IN THE UPPER 20S.
SUNDAY
SUNNY. HIGHS 48 TO 54.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 52 TO 58. LOWS IN
THE MID 30S.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 57 TO 63.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF RAIN. LOWS IN THE UPPER 30S.
WEDNESDAY
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
AND SNOW. HIGHS 54 TO 60.
MTZ317-191000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
WINDY. MOSTLY CLOUDY THEN BECOMING PARTLY
CLOUDY LATE IN THE EVENING THEN BECOMING MOSTLY CLOUDY. LOWS
40 TO 48. WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 70 MPH.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS 54 TO 62. SOUTHWEST WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 70 MPH.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS 42 TO 48. WEST WINDS 15 TO 25 MPH
WITH GUSTS TO AROUND 50 MPH.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS 59 TO 67. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO 15 TO
30 MPH WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS 39 TO 45. WEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH SHIFTING TO THE
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH AFTER
MIDNIGHT.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
49 TO 57. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW AND
RAIN IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. LOWS 22 TO 28. CHANCE OF PRECIPITATION
40 PERCENT.
SUNDAY
SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE MORNING.
HIGHS 42 TO 50.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 27 TO 33.
MONDAY
PARTLY SUNNY. HIGHS 45 TO 53.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS
29 TO 35. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 50 TO 58.
CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY. A 50 PERCENT
CHANCE OF RAIN AND SNOW. LOWS 33 TO 39. HIGHS 50 TO 58.
MTZ318-191000-
SNOWY AND JUDITH MOUNTAINS-
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
WINDY. PARTLY CLOUDY. LOWS IN THE MID 40S.
WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 60 MPH.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS 58 TO 66. WEST WINDS 15 TO
30 MPH WITH GUSTS TO AROUND 60 MPH.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 50 MPH.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS 64 TO 70. WEST WINDS 15 TO
20 MPH INCREASING TO 15 TO 30 MPH IN THE AFTERNOON. GUSTS UP TO
50 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS
10 TO 20 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
COOLER. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN AND SNOW. HIGHS 52 TO 58. LOWS IN THE
MID 20S.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
44 TO 50.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
MOSTLY CLOUDY. HIGHS 47 TO 53.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN
THE LOWER 30S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 52 TO 58. CHANCE OF
PRECIPITATION 30 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE MID 30S. HIGHS
55 TO 61.
MTZ319-191000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE
IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND 40. SOUTH
WINDS 5 TO 15 MPH.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH
WINDS 5 TO 15 MPH INCREASING TO WEST 15 TO 25 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
FRIDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH
WINDS 5 TO 10 MPH INCREASING TO SOUTHWEST 15 TO 25 MPH WITH GUSTS
TO AROUND 45 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT.
SATURDAY
COOLER. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 60.
CHANCE OF RAIN 40 PERCENT.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY
SUNNY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S.
LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S.
CHANCE OF RAIN 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S.
WEDNESDAY
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF
RAIN. HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
HELENA 40 70 44 72 / 0 0 0 0
MTZ320-191000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 70 MPH SHIFTING TO
THE SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 60 MPH AFTER
MIDNIGHT.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS 56 TO 66. SOUTHWEST WINDS
15 TO 20 MPH WITH GUSTS TO AROUND 60 MPH SHIFTING TO THE WEST
20 TO 30 MPH WITH GUSTS TO AROUND 70 MPH IN THE AFTERNOON.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 60 MPH SHIFTING TO
THE SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH AFTER
MIDNIGHT.
FRIDAY
WINDY. MOSTLY SUNNY. HIGHS 60 TO 70. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 50 MPH INCREASING TO 20 TO
30 MPH WITH GUSTS TO AROUND 70 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS 40 TO 46. WEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 65 MPH SHIFTING TO THE
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 50 MPH AFTER
MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
COOLER. MOSTLY CLOUDY. A
50 PERCENT CHANCE OF RAIN AND SNOW. HIGHS 50 TO 60. LOWS IN THE
UPPER 20S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 42 TO 52.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY
PARTLY SUNNY. HIGHS 46 TO 54.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE MID 30S.
TUESDAY
NOT AS COOL. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND
SNOW IN THE MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS
51 TO 61. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY. A 50 PERCENT
CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER 30S. HIGHS 50 TO 60.
MTZ321-191000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 55 MPH DECREASING TO
40 MPH AFTER MIDNIGHT.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 50 MPH INCREASING TO WEST
20 TO 30 MPH WITH GUSTS TO AROUND 60 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 50 MPH SHIFTING TO THE
SOUTHWEST 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO
20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 55 MPH BECOMING
SOUTHWEST 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.
SATURDAY
COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS IN
THE UPPER 50S. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY WITH CHANCE OF RAIN AND
SNOW IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. LOWS IN THE UPPER 20S. CHANCE OF
PRECIPITATION 30 PERCENT.
SUNDAY
SUNNY. HIGHS AROUND 50.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY. A 50 PERCENT
CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER 30S. HIGHS IN THE
UPPER 50S.
MTZ322-191000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 37 TO 43. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 55 TO 65. SOUTHWEST WINDS
10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN THE AFTERNOON.
GUSTS UP TO 45 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 45. SOUTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT.
FRIDAY
WINDY. MOSTLY SUNNY. HIGHS 59 TO 69. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO 15 TO
30 MPH WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 44. SOUTHWEST WINDS
15 TO 20 MPH WITH GUSTS TO AROUND 50 MPH DECREASING TO 5 TO
15 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 49 TO 59. CHANCE
OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW IN THE EVENING. LOWS 24 TO 30.
SUNDAY
SUNNY. HIGHS 45 TO 53.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 27 TO 33.
MONDAY
PARTLY SUNNY. HIGHS 46 TO 54.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS 30 TO 36.
TUESDAY
NOT AS COOL. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND
SNOW IN THE MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS
52 TO 62. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY. A 50 PERCENT
CHANCE OF RAIN AND SNOW. LOWS 33 TO 39. HIGHS 49 TO 59.
MTZ323-191000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
MOSTLY CLOUDY UNTIL EARLY MORNING THEN
BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS
5 TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 68 TO 74. SOUTH WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO WEST 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH IN THE EVENING.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
5 TO 15 MPH INCREASING TO SOUTHWEST 15 TO 30 MPH WITH GUSTS TO
AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 50 MPH DECREASING TO 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
61 TO 67.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE LOWER 30S.
SUNDAY
SUNNY. HIGHS 53 TO 59.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S.
LOWS IN THE UPPER 30S.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER
40S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER
60S. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ324-191000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH
INCREASING TO WEST 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH IN
THE AFTERNOON.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
WEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO
THE SOUTHWEST 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER
MIDNIGHT.
FRIDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO
20 TO 35 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH
DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER
MIDNIGHT.
SATURDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
IN THE UPPER 60S.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS AROUND 30.
SUNDAY
SUNNY. HIGHS IN THE UPPER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 60. LOWS
IN THE UPPER 30S.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 60S.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE
LOWER 40S. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY WITH A 40 PERCENT CHANCE OF
RAIN. HIGHS IN THE MID 60S.
MTZ325-191000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 41 TO 47. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS AROUND 70. SOUTH WINDS
15 TO 20 MPH SHIFTING TO THE SOUTHWEST 15 TO 30 MPH IN THE
AFTERNOON. GUSTS UP TO 45 MPH.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 10 TO 25 MPH.
FRIDAY
WINDY. PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS
IN THE LOWER 70S. SOUTH WINDS 10 TO 25 MPH SHIFTING TO THE
SOUTHWEST 20 TO 30 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SATURDAY AND SATURDAY NIGHT
BREEZY. MOSTLY CLOUDY. A
20 PERCENT CHANCE OF RAIN. HIGHS IN THE MID 60S. LOWS IN THE
LOWER 30S.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER 50S.
LOWS IN THE MID 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S.
LOWS IN THE UPPER 30S.
TUESDAY
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE AFTERNOON. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE
LOWER 40S. CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY WITH A 40 PERCENT CHANCE OF
RAIN. HIGHS IN THE LOWER 60S.
MTZ326-191000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH
INCREASING TO WEST 15 TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
FRIDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO SOUTHWEST
20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH DECREASING TO 5 TO
15 MPH AFTER MIDNIGHT.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. HIGHS IN THE UPPER 60S. LOWS AROUND 30.
SUNDAY AND SUNDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS IN THE
UPPER 50S. LOWS IN THE LOWER 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S.
LOWS IN THE MID 30S.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 40.
CHANCE OF RAIN 30 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF
RAIN. HIGHS IN THE MID 60S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 39 74 42 76 / 0 0 0 0
BOZEMAN MSU 44 72 47 74 / 0 0 0 0
MTZ330-191000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 33 TO 43. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 52 TO 64. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO 15 TO
25 MPH WITH GUSTS TO AROUND 60 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 44. SOUTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 50 MPH DECREASING TO 40 MPH AFTER
MIDNIGHT.
FRIDAY
BREEZY. MOSTLY SUNNY. HIGHS 54 TO 66. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO 10 TO
25 MPH WITH GUSTS TO AROUND 60 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 45. SOUTHWEST WINDS
10 TO 15 MPH. GUSTS UP TO 55 MPH DECREASING TO 40 MPH AFTER
MIDNIGHT.
SATURDAY
PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 51 TO 61. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER
MIDNIGHT. LOWS 25 TO 31. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
43 TO 53.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 27 TO 33.
MONDAY
PARTLY SUNNY. HIGHS 43 TO 53.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS
29 TO 35. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 47 TO 57. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 33 TO
39. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
AND SNOW. HIGHS 47 TO 57.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 27 61 28 63 / 0 0 0 0
MTZ327-191000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
BREEZY, SUNNY. HIGHS 51 TO 61. SOUTHWEST WINDS 10 TO
15 MPH SHIFTING TO THE WEST 10 TO 25 MPH IN THE AFTERNOON. GUSTS
UP TO 45 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT.
FRIDAY
BREEZY, SUNNY. HIGHS 54 TO 64. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO 15 TO 25 MPH
WITH GUSTS TO AROUND 60 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 40. SOUTHWEST WINDS
5 TO 20 MPH. GUSTS UP TO 50 MPH DECREASING TO 40 MPH AFTER
MIDNIGHT.
SATURDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS 46 TO 56.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW AND
SLIGHT CHANCE OF RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION
40 PERCENT.
SUNDAY
SUNNY. HIGHS 42 TO 50.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 20S.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 44 TO 52.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN
THE LOWER 30S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY THROUGH WEDNESDAY
WINDY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN AND SNOW. HIGHS 45 TO 58. LOWS IN THE
LOWER 30S.
MTZ328-191000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 37 TO 43. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS 65 TO 73. SOUTHWEST WINDS
5 TO 15 MPH INCREASING TO 15 TO 30 MPH IN THE AFTERNOON. GUSTS UP
TO 45 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 45 MPH DECREASING TO 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.
FRIDAY
WINDY. MOSTLY SUNNY. HIGHS 68 TO 74. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO 20 TO
30 MPH WITH GUSTS TO AROUND 55 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH
DECREASING TO 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER
MIDNIGHT.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 61 TO 69.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS AROUND 30.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 54 TO 60. LOWS IN
THE LOWER 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 56 TO 62. LOWS IN
THE MID 30S.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 61 TO 67.
TUESDAY NIGHT
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE
UPPER 30S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 57 TO 65. CHANCE OF PRECIPITATION 50 PERCENT.
TEMPERATURE / PRECIPITATION
DILLON 41 72 41 73 / 0 0 0 0
MTZ329-191000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
758 PM MDT WED MAR 18 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY
BREEZY, SUNNY. HIGHS 57 TO 65. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO 15 TO 25 MPH
WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS
5 TO 20 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER
MIDNIGHT.
FRIDAY
WINDY, SUNNY. HIGHS 59 TO 67. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH INCREASING TO SOUTHWEST 15 TO 30 MPH
WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING
TO THE SOUTH 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER
MIDNIGHT.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 55 TO 63.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY AND SUNDAY NIGHT
PARTLY CLOUDY. HIGHS 48 TO 54. LOWS IN
THE LOWER 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 47 TO 55. LOWS IN
THE MID 30S.
TUESDAY
BREEZY. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN
THE AFTERNOON. HIGHS 52 TO 60.
TUESDAY NIGHT
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID
30S. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
AND SNOW. HIGHS 50 TO 58.
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