892
FPUS55 KTFX 182137
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
336 PM MDT WED MAR 18 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR 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
336 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO
9 PM MDT THIS EVENING...
TONIGHT
WINDY. MOSTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN UNTIL EARLY
MORNING. NEAR STEADY TEMPERATURE AROUND 40. SOUTHWEST WINDS 20 TO
35 MPH. GUSTS UP TO 65 MPH INCREASING TO 75 MPH AFTER MIDNIGHT.
THURSDAY
VERY WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND
SNOW IN THE MORNING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 40 TO 52. SOUTHWEST WINDS 25 TO
45 MPH WITH GUSTS TO AROUND 80 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
THURSDAY NIGHT
VERY WINDY. PARTLY CLOUDY WITH A 50 PERCENT
CHANCE OF RAIN. NEAR STEADY TEMPERATURE IN THE LOWER 40S.
SOUTHWEST WINDS 25 TO 40 MPH WITH GUSTS TO AROUND 80 MPH.
FRIDAY
WINDY. PARTLY SUNNY. 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 41 TO 51.
SOUTHWEST WINDS 20 TO 35 MPH. GUSTS UP TO 60 MPH INCREASING TO
70 MPH IN THE AFTERNOON. 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 15 TO 35 MPH. GUSTS UP TO 70 MPH
DECREASING TO 60 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
70 PERCENT.
SATURDAY
BREEZY. PARTLY SUNNY. CHANCE OF SNOW AND RAIN IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. NEAR STEADY
TEMPERATURE IN THE MID 30S. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW IN THE EVENING. LOWS 19 TO 25.
SUNDAY AND SUNDAY NIGHT
BREEZY. MOSTLY CLEAR. A 20 PERCENT
CHANCE OF SNOW. HIGHS 33 TO 41. LOWS IN THE MID 20S.
MONDAY AND MONDAY NIGHT
BREEZY. MOSTLY CLOUDY. A 20 PERCENT
CHANCE OF SNOW. HIGHS 34 TO 42. LOWS IN THE MID 20S.
TUESDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 37 TO 47.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
WINDY. SNOW AND RAIN LIKELY. MODERATE SNOW
ACCUMULATIONS. LOWS 23 TO 29. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY
WINDY. SNOW LIKELY. MODERATE SNOW ACCUMULATIONS.
HIGHS 29 TO 39. CHANCE OF SNOW 70 PERCENT.
MTZ307-191000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
336 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO
9 PM MDT THIS EVENING...
TONIGHT
WINDY. MOSTLY CLEAR. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS 35 TO 41. WEST WINDS 15 TO 30 MPH WITH GUSTS TO
AROUND 65 MPH.
THURSDAY
WINDY, SUNNY. HIGHS 45 TO 55. WEST WINDS 15 TO 30 MPH
WITH GUSTS TO AROUND 65 MPH.
THURSDAY NIGHT
WINDY. PARTLY CLOUDY WITH A 20 PERCENT CHANCE
OF RAIN. LOWS 37 TO 43. WEST WINDS 15 TO 30 MPH WITH GUSTS TO
AROUND 65 MPH.
FRIDAY
WINDY. MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 47 TO 57.
SOUTHWEST WINDS 15 TO 30 MPH. GUSTS UP TO 50 MPH INCREASING TO
70 MPH IN THE AFTERNOON. CHANCE OF RAIN 50 PERCENT.
FRIDAY NIGHT
WINDY. RAIN LIKELY IN THE EVENING, THEN MOSTLY
CLOUDY WITH CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS 34 TO 42. WEST WINDS 15 TO 30 MPH. GUSTS UP TO
70 MPH DECREASING TO 60 MPH AFTER MIDNIGHT. 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 THROUGH SUNDAY NIGHT
MOSTLY CLEAR WITH A
20 PERCENT CHANCE OF SNOW. LOWS 20 TO 28. HIGHS 36 TO 44.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 38 TO 46. LOWS 24 TO 30.
TUESDAY
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 41 TO 51. CHANCE
OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
BREEZY. RAIN AND SNOW LIKELY. MODERATE SNOW
ACCUMULATIONS. LOWS 25 TO 31. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY
WINDY. SNOW LIKELY. MODERATE SNOW ACCUMULATIONS.
HIGHS 30 TO 40. CHANCE OF SNOW 70 PERCENT.
MTZ302-191000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
336 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO
9 PM MDT THIS EVENING...
TONIGHT
WINDY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 20 TO 35 MPH. GUSTS UP TO 60 MPH INCREASING TO 75 MPH AFTER
MIDNIGHT.
THURSDAY
VERY WINDY. PARTLY SUNNY. HIGHS 55 TO 61. SOUTHWEST
WINDS 25 TO 35 MPH SHIFTING TO THE WEST 25 TO 45 MPH IN THE
AFTERNOON. GUSTS UP TO 80 MPH.
THURSDAY NIGHT
VERY WINDY. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 25 TO
45 MPH DECREASING TO 20 TO 30 MPH AFTER MIDNIGHT. GUSTS UP TO
75 MPH.
FRIDAY
VERY WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 54 TO 60.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 60 MPH
INCREASING TO 25 TO 45 MPH WITH GUSTS TO AROUND 70 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 IN THE UPPER 30S. SOUTHWEST WINDS 25 TO 45 MPH
WITH GUSTS TO AROUND 65 MPH BECOMING WEST 20 TO 30 MPH WITH GUSTS
TO AROUND 55 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. HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 20S.
HIGHS IN THE MID 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE MID 40S.
LOWS IN THE UPPER 20S.
TUESDAY AND TUESDAY NIGHT
WINDY. MOSTLY CLOUDY. A 50 PERCENT
CHANCE OF RAIN AND SNOW. HIGHS IN THE LOWER 50S. LOWS AROUND 30.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF SNOW AND RAIN IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE MID
40S. CHANCE OF PRECIPITATION 50 PERCENT.
MTZ308-191000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
336 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO
9 PM MDT THIS EVENING...
TONIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 65 MPH.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS IN THE LOWER 60S.
SOUTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 65 MPH.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 30 MPH DECREASING TO 15 TO 20 MPH AFTER
MIDNIGHT. GUSTS UP TO 70 MPH.
FRIDAY
WINDY. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 45 MPH INCREASING TO 20 TO 35 MPH WITH GUSTS
TO AROUND 65 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
RAIN. LOWS IN THE MID 40S. WEST WINDS 15 TO 35 MPH. GUSTS UP TO
70 MPH DECREASING TO 60 MPH AFTER MIDNIGHT.
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 THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE
UPPER 20S. HIGHS IN THE LOWER 50S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S.
LOWS AROUND 30.
TUESDAY
PARTLY SUNNY. 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
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S.
CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY
WINDY, COOLER. PARTLY SUNNY WITH A 50 PERCENT CHANCE
OF RAIN AND SNOW. HIGHS IN THE UPPER 40S.
MTZ303-191000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
336 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO
9 PM MDT THIS EVENING...
TONIGHT
WINDY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 15 TO 30 MPH DECREASING TO 15 TO 20 MPH AFTER MIDNIGHT.
GUSTS UP TO 45 MPH.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS IN THE LOWER 60S.
SOUTHWEST WINDS 10 TO 25 MPH INCREASING TO WEST 20 TO 35 MPH IN
THE AFTERNOON. GUSTS UP TO 55 MPH.
THURSDAY NIGHT
WINDY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 55 MPH SHIFTING TO
THE SOUTHWEST 15 TO 20 MPH WITH GUSTS TO AROUND 45 MPH AFTER
MIDNIGHT.
FRIDAY
WINDY. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO
AROUND 60 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
IN THE EVENING. LOWS IN THE UPPER 30S. WEST WINDS 20 TO 35 MPH.
GUSTS UP TO 60 MPH DECREASING TO 50 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 LOWER 20S.
SUNDAY
SUNNY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S.
LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS IN THE LOWER 50S.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY. A 40 PERCENT
CHANCE OF RAIN AND SNOW. LOWS AROUND 30. HIGHS IN THE MID 40S.
TEMPERATURE / PRECIPITATION
CUT BANK 41 64 41 61 / 0 0 0 20
MTZ304-191000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 15 TO
20 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH AFTER MIDNIGHT.
GUSTS UP TO 40 MPH.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH INCREASING TO WEST 15 TO 30 MPH IN THE
AFTERNOON. GUSTS UP TO 45 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 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 35 MPH AFTER
MIDNIGHT.
FRIDAY
BREEZY. PARTLY SUNNY. HIGHS 60 TO 66. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
SATURDAY
PARTLY SUNNY. HIGHS 48 TO 56.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
SUNNY. HIGHS AROUND 50.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S.
LOWS IN THE UPPER 20S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S.
WEDNESDAY
WINDY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW. HIGHS IN THE UPPER 40S.
MTZ305-191000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
336 PM MDT WED MAR 18 2026
TONIGHT
BREEZY. MOSTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS AROUND 40. WEST WINDS 10 TO 25 MPH
SHIFTING TO THE SOUTHWEST 10 TO 15 MPH AFTER MIDNIGHT.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 60S. WEST
WINDS 15 TO 30 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 25 MPH SHIFTING TO THE SOUTHWEST 10 TO 15 MPH
AFTER MIDNIGHT.
FRIDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST
WINDS 10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER
MIDNIGHT.
SATURDAY
COOLER. MOSTLY CLOUDY. HIGHS IN THE LOWER 50S.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN
CLEARING. LOWS IN THE LOWER 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 LOWER 50S.
LOWS IN THE UPPER 20S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S.
WEDNESDAY
WINDY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS AROUND 50. CHANCE OF PRECIPITATION 20 PERCENT.
TEMPERATURE / PRECIPITATION
HAVRE 41 71 43 69 / 0 0 0 10
MTZ306-191000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
336 PM MDT WED MAR 18 2026
TONIGHT
BREEZY. MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. LOWS IN THE UPPER 30S. WEST WINDS 15 TO 25 MPH
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
THURSDAY
WINDY, SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS
15 TO 25 MPH INCREASING TO 25 TO 35 MPH IN THE AFTERNOON. GUSTS
UP TO 50 MPH.
THURSDAY NIGHT
WINDY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 30 MPH DECREASING TO 15 TO 20 MPH AFTER
MIDNIGHT.
FRIDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE MID 60S. WEST WINDS
10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
WEST WINDS 15 TO 25 MPH.
SATURDAY AND SATURDAY NIGHT
BREEZY. MOSTLY CLOUDY. HIGHS IN
THE MID 50S. LOWS IN THE LOWER 20S.
SUNDAY
SUNNY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 50S.
LOWS IN THE MID 20S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S.
WEDNESDAY
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
HIGHS AROUND 50. CHANCE OF PRECIPITATION 30 PERCENT.
MTZ309-191000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY
BREEZY. MOSTLY CLOUDY. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN
THE AFTERNOON. GUSTS UP TO 40 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO
15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN. LOWS IN THE LOWER 40S. SOUTHWEST WINDS 15 TO 25 MPH. GUSTS
UP TO 45 MPH DECREASING TO 35 MPH AFTER MIDNIGHT.
SATURDAY
BREEZY, COOLER. PARTLY SUNNY. A 20 PERCENT CHANCE OF
RAIN AND SNOW IN THE MORNING. HIGHS IN THE MID 50S.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 20S.
HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
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 UPPER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE LOWER
30S. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN
AND SNOW. HIGHS AROUND 50.
MTZ310-191000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
336 PM MDT WED MAR 18 2026
TONIGHT
BREEZY. MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE
IN THE EVENING THEN BECOMING MOSTLY CLOUDY. LOWS 42 TO 48. WEST
WINDS 10 TO 25 MPH SHIFTING TO THE SOUTHWEST 10 TO 15 MPH AFTER
MIDNIGHT. GUSTS UP TO 45 MPH.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS
10 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS 44 TO 50. WEST
WINDS 10 TO 25 MPH SHIFTING TO THE SOUTHWEST 10 TO 15 MPH AFTER
MIDNIGHT. GUSTS UP TO 45 MPH.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS
10 TO 15 MPH INCREASING TO WEST 15 TO 30 MPH IN THE AFTERNOON.
GUSTS UP TO 45 MPH.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE
SOUTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND 30 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. LOWS IN THE MID 20S.
SUNDAY
SUNNY. HIGHS IN THE LOWER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
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 IN THE UPPER 50S.
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 50 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.
MTZ311-191000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
336 PM MDT WED MAR 18 2026
TONIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH DECREASING TO
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH AFTER MIDNIGHT.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS 65 TO 71. WEST WINDS 10 TO
25 MPH INCREASING TO 20 TO 30 MPH IN THE AFTERNOON. GUSTS UP TO
50 MPH.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
WEST WINDS 10 TO 25 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH
AFTER MIDNIGHT.
FRIDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE UPPER 60S. WEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST
WINDS 10 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.
GUSTS UP TO 40 MPH.
SATURDAY
COOLER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
AND SNOW IN THE AFTERNOON. HIGHS IN THE MID 50S.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
SUNNY. HIGHS AROUND 50.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
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 50 TO 56.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE MID 30S.
WEDNESDAY
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 30 PERCENT.
MTZ312-191000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
336 PM MDT WED MAR 18 2026
TONIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
WINDY. MOSTLY CLOUDY. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 15 TO 35 MPH WITH GUSTS TO AROUND 50 MPH.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS 10 TO 25 MPH. GUSTS UP TO 45 MPH IN THE EVENING.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO 20 TO
35 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
WINDY. MOSTLY CLOUDY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH
DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 40 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 IN THE UPPER 50S. CHANCE OF PRECIPITATION
20 PERCENT.
SATURDAY NIGHT
COLDER. PARTLY CLOUDY. LOWS IN THE UPPER 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 IN THE UPPER 50S.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY. A 50 PERCENT
CHANCE OF RAIN AND SNOW. LOWS IN THE MID 30S. HIGHS AROUND 50.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 48 68 50 71 / 10 0 0 10
MTZ313-191000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
336 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
9 PM MDT THIS EVENING...
TONIGHT
BREEZY. PARTLY CLOUDY. LOWS 42 TO 48. WEST WINDS 15 TO
25 MPH SHIFTING TO THE SOUTHWEST 10 TO 15 MPH AFTER MIDNIGHT.
GUSTS UP TO 45 MPH.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 60S.
SOUTHWEST WINDS 15 TO 20 MPH SHIFTING TO THE WEST 15 TO 30 MPH IN
THE AFTERNOON. GUSTS UP TO 45 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 45 MPH.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS
10 TO 15 MPH INCREASING TO WEST 15 TO 30 MPH IN THE AFTERNOON.
GUSTS UP TO 45 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING 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. 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. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW IN THE EVENING. LOWS IN THE MID 20S.
SUNDAY
SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN THE
LOWER 50S.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
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 IN THE UPPER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE LOWER 30S.
WEDNESDAY
WINDY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
RAIN AND SNOW. HIGHS IN THE LOWER 50S.
MTZ314-191000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
336 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
9 PM MDT THIS EVENING...
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS 10 TO
20 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER MIDNIGHT.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS
10 TO 20 MPH SHIFTING TO THE WEST 15 TO 30 MPH IN THE AFTERNOON.
GUSTS UP TO 45 MPH.
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 INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
GUSTS UP TO 40 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
SATURDAY
COOLER. MOSTLY CLOUDY. 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. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE
OF RAIN AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. LOWS IN THE UPPER 20S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER 50S.
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 UPPER 50S.
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 50 PERCENT.
WEDNESDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN
THE MORNING, THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE
AFTERNOON. HIGHS IN THE MID 50S. CHANCE OF PRECIPITATION
40 PERCENT.
TEMPERATURE / PRECIPITATION
LEWISTOWN 42 68 46 70 / 0 0 0 10
MTZ315-191000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.
THURSDAY
BREEZY, SUNNY. HIGHS 52 TO 60. 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 IN THE LOWER 40S. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.
FRIDAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN
THE AFTERNOON. HIGHS 55 TO 63. 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.
FRIDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 40. WEST
WINDS 5 TO 20 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT. 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 45 TO 53. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. HIGHS 40 TO 48.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
MONDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
44 TO 52.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE UPPER 20S.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
47 TO 55. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
BREEZY, COLDER. RAIN AND SNOW
LIKELY. LIGHT SNOW ACCUMULATIONS. LOWS IN THE LOWER 30S. HIGHS
36 TO 44. CHANCE OF PRECIPITATION 70 PERCENT.
MTZ316-191000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
BREEZY. PARTLY SUNNY. HIGHS 59 TO 67. SOUTH WINDS
10 TO 15 MPH SHIFTING TO THE SOUTHWEST 15 TO 25 MPH IN THE
AFTERNOON. GUSTS UP TO 45 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.
FRIDAY
BREEZY. PARTLY SUNNY. HIGHS 63 TO 69. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO 15 TO
25 MPH WITH GUSTS TO AROUND 50 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 WITH
GUSTS TO AROUND 50 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO
AROUND 40 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. PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 47 TO 53. LOWS
AROUND 30.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 49 TO 55. LOWS IN
THE LOWER 30S.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 54 TO 60.
CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
RAIN LIKELY IN THE EVENING, THEN RAIN AND SNOW
LIKELY AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF
PRECIPITATION 70 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN
AND SNOW. HIGHS 43 TO 49.
MTZ317-191000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
336 PM MDT WED MAR 18 2026
TONIGHT
BREEZY. MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN
THE LATE EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY.
LOWS 40 TO 46. WEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
45 MPH.
THURSDAY
WINDY. PARTLY SUNNY. HIGHS 55 TO 63. SOUTHWEST WINDS
10 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS 40 TO 48. WEST WINDS 10 TO 25 MPH
WITH GUSTS TO AROUND 45 MPH.
FRIDAY
BREEZY. PARTLY SUNNY. HIGHS 57 TO 65. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING TO THE WEST
15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 45. SOUTHWEST WINDS
10 TO 20 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 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. PARTLY CLOUDY. SLIGHT CHANCE OF SNOW
AND RAIN IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF PRECIPITATION
20 PERCENT.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
40 TO 48.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 26 TO 32.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 44 TO 50. LOWS 27 TO 33.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 47 TO 55.
CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
RAIN AND SNOW LIKELY IN THE EVENING, THEN CHANCE
OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 28 TO 34. CHANCE OF
PRECIPITATION 60 PERCENT.
WEDNESDAY
WINDY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW
AND RAIN. HIGHS 40 TO 48.
MTZ318-191000-
SNOWY AND JUDITH MOUNTAINS-
336 PM MDT WED MAR 18 2026
...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
9 PM MDT THIS EVENING...
TONIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 50 MPH DECREASING TO
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 59 TO 67. WEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.
FRIDAY
BREEZY. PARTLY SUNNY. HIGHS 62 TO 68. WEST WINDS 10 TO
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO
45 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. WEST WINDS
5 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER
MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
52 TO 58. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN
IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS
IN THE MID 20S. CHANCE OF PRECIPITATION 30 PERCENT.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
43 TO 49.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
MONDAY
PARTLY SUNNY. HIGHS 45 TO 51.
MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 48 TO 54. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE LOWER 30S. HIGHS
47 TO 53.
MTZ319-191000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO
30 MPH IN THE EVENING.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS
5 TO 10 MPH SHIFTING TO THE WEST 10 TO 15 MPH IN THE AFTERNOON.
GUSTS UP TO 35 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 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 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
SATURDAY
COOLER. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER
60S. CHANCE OF RAIN 40 PERCENT.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER
20S. HIGHS IN THE MID 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER
60S. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
BREEZY, COOLER. MOSTLY CLOUDY. A
50 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE MID 30S. HIGHS IN
THE LOWER 50S.
TEMPERATURE / PRECIPITATION
HELENA 39 71 43 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
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH. GUSTS UP
TO 60 MPH DECREASING TO 45 MPH AFTER MIDNIGHT.
THURSDAY
BREEZY, WARMER. MOSTLY SUNNY. HIGHS 57 TO 67.
SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH IN
THE AFTERNOON. GUSTS UP TO 60 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 55 MPH SHIFTING TO THE
SOUTHWEST 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT.
FRIDAY
WINDY. MOSTLY SUNNY. HIGHS 58 TO 68. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO 15 TO
30 MPH WITH GUSTS TO AROUND 65 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S. WEST
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 60 MPH SHIFTING TO THE
SOUTHWEST 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 51 TO 61.
CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW IN THE EVENING. LOWS IN THE UPPER 20S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS 41 TO 51.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 45 TO 53. LOWS IN
THE LOWER 30S.
TUESDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS 48 TO 58.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN AND SNOW. LOWS 30 TO 36. HIGHS 40 TO
50.
MTZ321-191000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 5 TO
15 MPH. GUSTS UP TO 50 MPH DECREASING TO 40 MPH AFTER MIDNIGHT.
THURSDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHWEST
WINDS 5 TO 15 MPH INCREASING TO WEST 15 TO 25 MPH IN THE
AFTERNOON. GUSTS UP TO 50 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST
WINDS 5 TO 20 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT.
FRIDAY
WINDY. PARTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH INCREASING TO 15 TO
30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 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 35 MPH AFTER MIDNIGHT.
SATURDAY
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. A 20 PERCENT CHANCE OF
RAIN AND SNOW IN THE EVENING. LOWS IN THE UPPER 20S.
SUNDAY
COOLER. MOSTLY SUNNY. HIGHS IN THE UPPER 40S.
SUNDAY NIGHT
MOSTLY CLEAR. 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 IN THE MID 50S.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE LOWER 30S. HIGHS
IN THE UPPER 40S.
MTZ322-191000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 36 TO 42. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS
UP TO 40 MPH DECREASING TO 30 MPH AFTER MIDNIGHT.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 56 TO 66. SOUTHWEST WINDS
5 TO 15 MPH SHIFTING TO THE WEST 10 TO 25 MPH IN THE AFTERNOON.
GUSTS UP TO 45 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 44. SOUTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 30 MPH AFTER
MIDNIGHT.
FRIDAY
BREEZY. MOSTLY SUNNY. HIGHS 58 TO 68. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO 15 TO
25 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 45. SOUTHWEST WINDS
5 TO 20 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 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. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS 24 TO 30.
SUNDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS 43 TO
51.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 26 TO 32.
MONDAY
MOSTLY SUNNY. HIGHS 45 TO 53.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 28 TO 34.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
50 TO 58. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
BREEZY, COLDER. MOSTLY CLOUDY. A
50 PERCENT CHANCE OF RAIN AND SNOW. LOWS 29 TO 35. HIGHS 38 TO
48.
MTZ323-191000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
THURSDAY
PARTLY SUNNY. HIGHS 68 TO 74. SOUTH WINDS 5 TO 10 MPH
WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST 10 TO 20 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
BREEZY. PARTLY 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 45 MPH IN THE EVENING.
SATURDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
IN THE MID 60S.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
SUNDAY
COOLER. MOSTLY SUNNY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT AND WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER 30S. HIGHS
50 TO 56.
MTZ324-191000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH. GUSTS UP
TO 40 MPH IN THE EVENING.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 70 TO 76. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO WEST 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY 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 30 MPH AFTER MIDNIGHT.
FRIDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO 20 TO
30 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH
DECREASING TO 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER
MIDNIGHT.
SATURDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
IN THE MID 60S.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS AROUND 30.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE UPPER 30S. HIGHS
51 TO 57.
MTZ325-191000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLOUDY UNTIL EARLY MORNING THEN CLEARING. LOWS
IN THE LOWER 40S. SOUTH WINDS 10 TO 20 MPH. GUSTS UP TO 40 MPH
DECREASING TO 30 MPH AFTER MIDNIGHT.
THURSDAY
WINDY. MOSTLY SUNNY. HIGHS 67 TO 73. SOUTH WINDS
10 TO 20 MPH SHIFTING TO THE SOUTHWEST 15 TO 30 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING
TO THE SOUTH 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER
MIDNIGHT.
FRIDAY
WINDY. PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS
IN THE LOWER 70S. SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND
35 MPH SHIFTING TO THE SOUTHWEST 20 TO 30 MPH WITH GUSTS TO
AROUND 45 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SATURDAY
BREEZY. PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN
THE AFTERNOON. HIGHS IN THE UPPER 60S.
SATURDAY NIGHT AND SUNDAY
COOLER. MOSTLY CLOUDY. LOWS IN THE
LOWER 30S. HIGHS IN THE MID 50S.
SUNDAY NIGHT
PARTLY CLOUDY. 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 WITH A 20 PERCENT CHANCE OF
RAIN. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
RAIN. LOWS IN THE UPPER 30S.
WEDNESDAY
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
RAIN AND SNOW. HIGHS IN THE LOWER 50S.
MTZ326-191000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 40 TO 46. WEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH SHIFTING TO THE SOUTHWEST 5 TO 10 MPH AFTER
MIDNIGHT.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
SOUTHWEST WINDS 5 TO 10 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 MID 70S. SOUTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO SOUTHWEST
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. HIGHS IN THE UPPER 60S. LOWS AROUND 30.
SUNDAY
COOLER. PARTLY SUNNY. HIGHS IN THE MID 50S.
SUNDAY NIGHT
MOSTLY CLEAR. 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 LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S.
WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
RAIN AND SNOW. HIGHS IN THE UPPER 50S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 38 75 41 74 / 0 0 0 0
BOZEMAN MSU 43 72 46 73 / 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
336 PM MDT WED MAR 18 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLEAR. LOWS 33 TO 41. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT.
THURSDAY
SUNNY. HIGHS 52 TO 64. SOUTHWEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 50 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 43. SOUTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 50 MPH DECREASING TO 40 MPH AFTER
MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS 53 TO 65. SOUTHWEST WINDS 5 TO
20 MPH. GUSTS UP TO 45 MPH INCREASING TO 55 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 45. SOUTHWEST WINDS
5 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 52 TO 62. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW IN THE EVENING. LOWS 26 TO 32.
SUNDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 42 TO 52.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 27 TO 33.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW. HIGHS 43 TO 53. LOWS 30 TO 36.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
46 TO 56. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF RAIN AND SNOW. LOWS 30 TO 36. HIGHS 39 TO
49.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 23 61 29 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
336 PM MDT WED MAR 18 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 30 MPH AFTER
MIDNIGHT.
THURSDAY
SUNNY. HIGHS 51 TO 61. SOUTHWEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 45 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 30 MPH AFTER
MIDNIGHT.
FRIDAY
SUNNY. HIGHS 53 TO 63. SOUTHWEST WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 35 MPH INCREASING TO 15 TO 20 MPH WITH GUSTS TO
AROUND 50 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT.
SATURDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS 46 TO 56.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SNOW IN THE EVENING. LOWS IN THE MID 20S.
SUNDAY
MOSTLY SUNNY. HIGHS 41 TO 49.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 44 TO 52.
MONDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS
IN THE LOWER 30S. CHANCE OF PRECIPITATION 20 PERCENT.
TUESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
45 TO 55. CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
RAIN AND SNOW LIKELY. LIGHT SNOW ACCUMULATIONS.
LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY
BREEZY. MOSTLY CLOUDY. SNOW LIKELY AND CHANCE OF
RAIN IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. LIGHT
SNOW ACCUMULATIONS. HIGHS 35 TO 43. CHANCE OF PRECIPITATION
70 PERCENT.
MTZ328-191000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS IN
THE UPPER 30S. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH
DECREASING TO 30 MPH AFTER MIDNIGHT.
THURSDAY
BREEZY, SUNNY. HIGHS 65 TO 73. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO WEST 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 20 MPH. GUSTS UP TO 45 MPH DECREASING TO 30 MPH AFTER
MIDNIGHT.
FRIDAY
WINDY. MOSTLY SUNNY. HIGHS 67 TO 73. SOUTHWEST WINDS
5 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. LOWS IN THE MID 40S.
SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 50 MPH
DECREASING TO 5 TO 15 MPH AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 62 TO 70.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS AROUND 30.
SUNDAY
MOSTLY SUNNY. HIGHS 53 TO 59.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S.
MONDAY
MOSTLY SUNNY. HIGHS 55 TO 61.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 58 TO 64.
TUESDAY NIGHT AND WEDNESDAY
WINDY, COOLER. MOSTLY CLOUDY. A
50 PERCENT CHANCE OF RAIN AND SNOW. LOWS IN THE MID 30S. HIGHS
48 TO 54.
TEMPERATURE / PRECIPITATION
DILLON 38 72 41 73 / 0 0 0 0
MTZ329-191000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
336 PM MDT WED MAR 18 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT.
THURSDAY
BREEZY, SUNNY. HIGHS 57 TO 65. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 10 TO 25 MPH
WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH IN THE EVENING.
FRIDAY
BREEZY, SUNNY. HIGHS 59 TO 67. SOUTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH INCREASING TO SOUTHWEST 15 TO 25 MPH
WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
FRIDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING
TO THE SOUTH 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER
MIDNIGHT.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 56 TO 64.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 20S.
SUNDAY AND SUNDAY NIGHT
COOLER. PARTLY CLOUDY. HIGHS 47 TO 53.
LOWS IN THE LOWER 30S.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 46 TO 54. LOWS IN
THE MID 30S.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS 50 TO 58.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY. A 50 PERCENT
CHANCE OF RAIN AND SNOW. LOWS IN THE LOWER 30S. HIGHS 42 TO 48.
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