672
FPUS55 KTFX 192137
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 PM MDT SUN APR 19 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, MONDAY, MONDAY NIGHT, AND TUESDAY.
MTZ301-201000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 35 TO 41. SOUTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
MONDAY
WARMER, SUNNY. HIGHS 53 TO 65. SOUTHWEST WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 45. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 59 TO 69. SOUTHWEST WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
SHOWERS. LOWS 37 TO 43. SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO
THE NORTHWEST AFTER MIDNIGHT.
WEDNESDAY
COOLER. PARTLY SUNNY WITH CHANCE OF RAIN IN THE
MORNING, THEN RAIN SHOWERS, SLIGHT CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS
43 TO 53. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. SNOW AND RAIN IN THE EVENING,
THEN SNOW LIKELY AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES IN
THE EVENING. HEAVY SNOW ACCUMULATIONS. LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY THROUGH FRIDAY
BREEZY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. HIGHS 27 TO 38. LOWS IN THE LOWER 20S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 19.
SATURDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
30 TO 38.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 18. HIGHS 34 TO 42.
MTZ307-201000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 36 TO 42. WEST WINDS 5 TO 10 MPH WITH GUSTS
TO AROUND 30 MPH.
MONDAY
WARMER. MOSTLY SUNNY. HIGHS 56 TO 66. SOUTHWEST WINDS
UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 44. WEST WINDS UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
TUESDAY
WARMER. MOSTLY SUNNY. HIGHS 62 TO 72. SOUTHWEST WINDS
UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS 38 TO
44. WEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
WEDNESDAY
COOLER. PARTLY SUNNY WITH CHANCE OF RAIN IN THE
MORNING, THEN RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 47 TO 57. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. SNOW AND RAIN IN THE EVENING,
THEN SNOW AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. LOWS 23 TO
29. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COLDER. SNOW IN THE MORNING, THEN SNOW LIKELY IN THE
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 28 TO 38. CHANCE OF
SNOW 80 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. SNOW LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS
18 TO 24. CHANCE OF SNOW 60 PERCENT.
FRIDAY
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS 27 TO 35.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS AROUND 19. HIGHS 30 TO 38.
SATURDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 15 TO 21.
SUNDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 34 TO 42. CHANCE OF
SNOW 40 PERCENT.
MTZ302-201000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
MONDAY
SUNNY. HIGHS AROUND 70. WEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
5 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. LOWS IN THE LOWER 40S. SOUTHEAST WINDS 5 TO 15 MPH
SHIFTING TO THE NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY
BREEZY, COOLER. MOSTLY CLOUDY. CHANCE OF RAIN IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 59. CHANCE OF
PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN AND SNOW IN THE EVENING,
THEN SNOW AND RAIN LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
THURSDAY THROUGH FRIDAY
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. HIGHS IN THE UPPER 30S. LOWS IN THE MID 20S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE MID 40S.
MTZ308-201000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
337 PM MDT SUN APR 19 2026
TONIGHT
NOT AS COOL. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS UP TO
15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S. WEST WINDS UP TO 10 MPH. GUSTS UP TO
25 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE MID 40S. SOUTH WINDS 5 TO 15 MPH SHIFTING TO THE WEST 5 TO
10 MPH AFTER MIDNIGHT.
WEDNESDAY
COOLER. PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION
90 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN AND SNOW IN THE EVENING,
THEN SNOW AND RAIN LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS AROUND 30. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS IN THE LOWER 40S. CHANCE OF SNOW 70 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS AROUND 40.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE UPPER 40S.
MTZ303-201000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
337 PM MDT SUN APR 19 2026
TONIGHT
NOT AS COOL. PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY
LATE IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS IN THE
UPPER 30S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
EVENING.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS 5 TO 15 MPH. GUSTS UP
TO 30 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
UP TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS
10 TO 15 MPH SHIFTING TO THE NORTH 5 TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY
BREEZY, COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN
IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 63. CHANCE OF
PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
VERY WINDY. COLDER. RAIN AND SNOW IN THE
EVENING, THEN SNOW AND RAIN LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY
WINDY, COLDER. PARTLY SUNNY. CHANCE OF SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE LOWER 40S. CHANCE OF SNOW 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S.
CHANCE OF SNOW 40 PERCENT.
FRIDAY
BREEZY. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW.
HIGHS AROUND 40.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 40S.
TEMPERATURE / PRECIPITATION
CUT BANK 36 73 40 78 / 0 0 0 0
MTZ304-201000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
337 PM MDT SUN APR 19 2026
TONIGHT
NOT AS COOL. PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY
AFTER MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS IN THE UPPER
30S. WEST WINDS UP TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON. GUSTS UP TO
25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 46. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS
5 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 63 TO 69. CHANCE OF
RAIN 50 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN AND SNOW IN THE EVENING,
THEN SNOW AND RAIN LIKELY AFTER MIDNIGHT. MODERATE SNOW
ACCUMULATIONS. LOWS IN THE UPPER 20S. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY
WINDY. MUCH COLDER. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. HIGHS IN THE LOWER 40S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S.
FRIDAY
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE LOWER 40S.
CHANCE OF SNOW 40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
SATURDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE LOWER 40S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 40S.
MTZ305-201000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
337 PM MDT SUN APR 19 2026
TONIGHT
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE LOWER 40S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN IN THE EVENING, THEN RAIN
AND SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 90 PERCENT.
THURSDAY
WINDY. MUCH COOLER. MOSTLY CLOUDY. CHANCE OF SNOW IN
THE MORNING, THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS
IN THE MID 40S. CHANCE OF PRECIPITATION 50 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
BREEZY. PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE LOWER
40S. CHANCE OF SNOW 40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE MID 40S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS IN THE UPPER 40S.
TEMPERATURE / PRECIPITATION
HAVRE 38 75 42 82 / 0 0 0 0
MTZ306-201000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS 5 TO
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS AROUND 70. NORTHWEST WINDS 5 TO 10 MPH
SHIFTING TO THE SOUTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
UP TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY CLOUDY
WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE UPPER 40S. EAST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 70S.
CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN IN THE EVENING, THEN RAIN
AND SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 90 PERCENT.
THURSDAY
VERY WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW AND RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN
IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
MID 20S. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
WINDY. PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW.
HIGHS AROUND 40.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
SATURDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
IN THE LOWER 40S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE UPPER 40S.
MTZ309-201000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS UP TO
10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHWEST WINDS UP TO
5 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS
5 TO 15 MPH SHIFTING TO THE WEST 5 TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY
COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
60S. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN AND SNOW IN THE EVENING,
THEN SNOW LIKELY AND RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 20S.
CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
WINDY. MUCH COOLER. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. HIGHS IN THE MID 40S.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A 40 PERCENT
CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS AROUND 50.
MTZ310-201000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS 36 TO 42. SOUTHWEST
WINDS UP TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 46. SOUTH WINDS UP TO
10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS 5 TO 15 MPH.
WEDNESDAY
COOLER. PARTLY SUNNY. RAIN LIKELY IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. CHANCE OF RAIN 70 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN THE LOWER 30S. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COOLER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW AND RAIN IN THE
AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS IN THE MID 40S. CHANCE
OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS IN
THE LOWER 40S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
LOWER 20S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS IN THE UPPER 40S.
MTZ311-201000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
337 PM MDT SUN APR 19 2026
TONIGHT
NOT AS COOL. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS UP
TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS IN THE
LOWER 50S. SOUTHEAST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 70 TO 76.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN THE LOWER 30S. CHANCE
OF PRECIPITATION 90 PERCENT.
THURSDAY
WINDY. MUCH COLDER. CLOUDY WITH SNOW AND RAIN LIKELY
IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF SNOW IN THE
AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS IN THE LOWER 40S.
CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT AND FRIDAY
BREEZY. MOSTLY CLOUDY. A 40 PERCENT
CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS AROUND 40.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE UPPER 40S.
MTZ312-201000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS UP TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHWEST
WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTH WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 45 TO 51. SOUTH WINDS 5 TO
15 MPH.
WEDNESDAY
COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
UPPER 60S. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. MODERATE SNOW ACCUMULATIONS. LOWS IN THE LOWER 30S.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. CLOUDY WITH SNOW LIKELY IN THE
MORNING, THEN PARTLY SUNNY WITH CHANCE OF SNOW IN THE AFTERNOON.
MODERATE SNOW ACCUMULATIONS. HIGHS IN THE LOWER 40S. CHANCE OF
SNOW 70 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE UPPER 40S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 40 75 43 80 / 0 0 0 0
MTZ313-201000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
337 PM MDT SUN APR 19 2026
TONIGHT
NOT AS COOL. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS
5 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING. LOWS AROUND 50. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF
PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY. MUCH COLDER. RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. MODERATE SNOW ACCUMULATIONS. LOWS IN THE UPPER 20S.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
VERY WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. HIGHS AROUND 40. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT AND FRIDAY
BREEZY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE
UPPER 30S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 20.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE LOWER 40S.
CHANCE OF SNOW 40 PERCENT.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.
MTZ314-201000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
337 PM MDT SUN APR 19 2026
TONIGHT
NOT AS COOL. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS UP
TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST WINDS 5 TO
15 MPH.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 77. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
WINDY. MUCH COLDER. RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN THE LOWER 30S. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. CLOUDY WITH SNOW AND RAIN LIKELY
IN THE MORNING, THEN PARTLY SUNNY WITH CHANCE OF SNOW AND RAIN IN
THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS IN THE LOWER 40S.
CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
BREEZY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS IN THE LOWER 40S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
MID 20S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE AFTERNOON. HIGHS IN THE UPPER 40S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 40 71 44 79 / 0 0 0 10
MTZ315-201000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS UP TO 10 MPH.
MONDAY
WARMER. MOSTLY SUNNY. HIGHS 62 TO 70. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 67 TO 75. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE MID 40S. SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
WEDNESDAY
COOLER. PARTLY SUNNY WITH CHANCE OF RAIN IN THE
MORNING, THEN CLOUDY WITH RAIN SHOWERS, SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 52 TO 60.
CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW AND RAIN
AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. LOWS 26 TO 32. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COLDER. SNOW IN THE MORNING, THEN SNOW LIKELY IN THE
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 31 TO 39. CHANCE OF
SNOW 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
FRIDAY
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS 30 TO 38.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 33 TO 41.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 37 TO 45.
MTZ316-201000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
337 PM MDT SUN APR 19 2026
TONIGHT
NOT AS COOL. PARTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
SUNNY. HIGHS 68 TO 74. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 40S. WEST WINDS UP TO 10 MPH SHIFTING TO
THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 73 TO 79. SOUTH WINDS UP TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH WINDS UP TO 15 MPH.
WEDNESDAY
COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN
THE MORNING, THEN CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 65. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW AND RAIN
AFTER MIDNIGHT. MODERATE SNOW ACCUMULATIONS. LOWS IN THE LOWER
30S. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
BREEZY, COLDER. MOSTLY CLOUDY. SNOW LIKELY IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS 37 TO 43. CHANCE OF SNOW 70 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS IN THE MID 20S. HIGHS 35 TO 41.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 38 TO 44. CHANCE OF
SNOW 40 PERCENT.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 42 TO 48.
MTZ317-201000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY AFTER
MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS 38 TO 44. SOUTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
WARMER, SUNNY. HIGHS 62 TO 70. WEST WINDS UP TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 47. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 67 TO 75. SOUTH WINDS UP TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS
45 TO 51. SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 64. CHANCE OF
PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
WINDY. MUCH COLDER. RAIN SHOWERS, SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW AND
RAIN AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES AFTER MIDNIGHT.
HEAVY SNOW ACCUMULATIONS. LOWS 23 TO 29. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 29 TO
37. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS 18 TO 24.
FRIDAY
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. HIGHS 28 TO 36.
CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 15 TO 21. CHANCE
OF SNOW 40 PERCENT.
SATURDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
31 TO 39.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS 17 TO 23.
SUNDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 36 TO 42. CHANCE OF
SNOW 40 PERCENT.
MTZ318-201000-
SNOWY AND JUDITH MOUNTAINS-
337 PM MDT SUN APR 19 2026
TONIGHT
NOT AS COOL. MOSTLY CLEAR IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST WINDS 5 TO
15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 64 TO 70. WEST WINDS 5 TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. GUSTS UP TO
25 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 70 TO 76. SOUTHWEST WINDS 5 TO
15 MPH.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS. LOWS AROUND
50. SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 63 TO 71. CHANCE OF PRECIPITATION
70 PERCENT.
WEDNESDAY NIGHT
WINDY. MUCH COLDER. RAIN SHOWERS, SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW AND
RAIN AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. LOWS IN THE UPPER
20S. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
VERY WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. HIGHS 31 TO 37. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT AND FRIDAY
BREEZY. MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS 30 TO 36.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS AROUND 18.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 33 TO 39. CHANCE OF
SNOW 40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW. LOWS AROUND 20.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
37 TO 43.
MTZ319-201000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHEAST WINDS UP
TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 80. SOUTHEAST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH
DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.
WEDNESDAY
COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.
CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
MUCH COLDER. MOSTLY CLOUDY. SNOW AND RAIN LIKELY IN
THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE
LOWER 40S. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S.
CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS IN
THE LOWER 40S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS AROUND 50.
TEMPERATURE / PRECIPITATION
HELENA 41 75 42 80 / 0 0 0 0
MTZ320-201000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 40. SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO
AROUND 35 MPH.
MONDAY
WARMER, SUNNY. HIGHS 61 TO 69. SOUTHWEST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS
UP TO 10 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 66 TO 74. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 30 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS
TO AROUND 40 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT.
WEDNESDAY
BREEZY. MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS 54 TO 62. CHANCE OF PRECIPITATION
80 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW AND RAIN
AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES AFTER MIDNIGHT. HEAVY
SNOW ACCUMULATIONS. LOWS 26 TO 32. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
BREEZY, COLDER. SNOW IN THE MORNING, THEN SNOW LIKELY
IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 31 TO 39.
CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS IN THE LOWER 20S.
FRIDAY
MOSTLY CLOUDY WITH SNOW LIKELY. LIGHT SNOW
ACCUMULATIONS. HIGHS 30 TO 40. CHANCE OF SNOW 70 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 32 TO 42.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 37 TO 45.
MTZ321-201000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE WEST WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. WEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO
10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH IN
THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 15 MPH. GUSTS UP TO 40 MPH IN THE EVENING.
WEDNESDAY
BREEZY, COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 60S. CHANCE OF PRECIPITATION 80 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW AND RAIN
AFTER MIDNIGHT. MODERATE SNOW ACCUMULATIONS. LOWS IN THE UPPER
20S. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. HIGHS IN THE UPPER 30S. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS AROUND 20. HIGHS IN THE LOWER 40S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.
MTZ322-201000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 37 TO 43. SOUTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 30 MPH.
MONDAY
WARMER. MOSTLY SUNNY. HIGHS 61 TO 71. SOUTHWEST WINDS
UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 46. WEST WINDS UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. HIGHS 64 TO 74. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS
TO AROUND 35 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 47. SOUTH WINDS 5 TO
15 MPH. GUSTS UP TO 45 MPH DECREASING TO 30 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY SUNNY WITH CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CLOUDY WITH RAIN SHOWERS, SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS 51 TO 61. CHANCE OF PRECIPITATION
90 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW AND RAIN
AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. LOWS 26 TO 32. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COLDER. SNOW IN THE MORNING, THEN SNOW LIKELY IN THE
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 31 TO 39. CHANCE OF
SNOW 90 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. LOWS 19 TO 25. HIGHS 31 TO 39.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS 17 TO 23.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 34 TO 42. CHANCE OF
SNOW 40 PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 18 TO 24.
SUNDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
37 TO 45.
MTZ323-201000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE EVENING.
MONDAY
SUNNY. HIGHS IN THE MID 70S. SOUTH WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTH WITH GUSTS TO AROUND 30 MPH IN
THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTH
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH DECREASING TO 5 TO
15 MPH AFTER MIDNIGHT.
WEDNESDAY
BREEZY, COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
MID 60S. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. HIGHS IN THE LOWER 40S. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID 40S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE UPPER 40S.
MTZ324-201000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS UP
TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS UP TO 15 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP
TO 5 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 35 MPH DECREASING TO UP TO 10 MPH WITH GUSTS TO
AROUND 25 MPH AFTER MIDNIGHT.
WEDNESDAY
BREEZY, COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE
LOWER 60S. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
BREEZY, COLDER. MOSTLY CLOUDY. SNOW AND RAIN LIKELY
IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN
THE MID 40S. CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID 40S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID 40S.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 20S.
HIGHS IN THE UPPER 40S.
MTZ325-201000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
337 PM MDT SUN APR 19 2026
TONIGHT
NOT AS COOL. PARTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS 5 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO
20 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
WINDY. MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTH
WINDS 5 TO 15 MPH INCREASING TO 15 TO 30 MPH IN THE AFTERNOON.
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 40S.
SOUTH WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER
MIDNIGHT.
WEDNESDAY
WINDY, COOLER. PARTLY SUNNY. CHANCE OF RAIN IN THE
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 56 TO 62. CHANCE OF PRECIPITATION
80 PERCENT.
WEDNESDAY NIGHT
COLDER. RAIN IN THE EVENING, THEN RAIN AND
SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN THE LOWER
30S. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
COLDER. MOSTLY CLOUDY. SNOW AND RAIN LIKELY IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE UPPER 40S.
MTZ326-201000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
337 PM MDT SUN APR 19 2026
TONIGHT
NOT AS COOL. PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY
AFTER MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS IN THE UPPER
30S. SOUTHEAST WINDS UP TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS UP TO
5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS
UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTH WINDS UP
TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
WEDNESDAY
COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN LIKELY IN THE
AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF RAIN 70 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN IN THE EVENING, THEN RAIN
AND SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN THE
LOWER 30S. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
MUCH COLDER. MOSTLY CLOUDY. SNOW AND RAIN LIKELY IN
THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS IN THE UPPER 40S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 35 75 39 79 / 0 0 0 0
BOZEMAN MSU 38 73 43 76 / 0 0 0 0
MTZ330-201000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 31 TO 39. SOUTH WINDS 5 TO 15 MPH.
MONDAY
WARMER, SUNNY. HIGHS 53 TO 65. SOUTHWEST WINDS 5 TO
15 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 43. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY
BREEZY. MOSTLY SUNNY. HIGHS 55 TO 67. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 10 TO 25 MPH
WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. LOWS 34 TO 42. SOUTH WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN
THE MORNING, THEN SNOW SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS.
HIGHS 41 TO 53. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
COLDER. SNOW AND RAIN IN THE EVENING, THEN
SNOW AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES. HEAVY SNOW
ACCUMULATIONS. LOWS 24 TO 30. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
THURSDAY
SNOW IN THE MORNING, THEN SNOW LIKELY IN THE
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 29 TO 39. CHANCE OF
SNOW 90 PERCENT.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
50 PERCENT CHANCE OF SNOW. LOWS 15 TO 22. HIGHS 30 TO 40.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 32 TO 42. CHANCE OF
SNOW 40 PERCENT.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS 16 TO 22. HIGHS 34 TO 44.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 24 64 27 67 / 0 0 0 10
MTZ327-201000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
MONDAY
WARMER. MOSTLY SUNNY. HIGHS 58 TO 68. SOUTHWEST WINDS
UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 60 TO 70. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH WITH
GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY
WITH A 20 PERCENT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN
THE UPPER 30S. SOUTH WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH
DECREASING TO 30 MPH AFTER MIDNIGHT.
WEDNESDAY
COOLER. RAIN AND SNOW LIKELY IN THE MORNING, THEN
SNOW SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 43 TO 53.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
WEDNESDAY NIGHT
SNOW AND RAIN IN THE EVENING, THEN SNOW AFTER
MIDNIGHT. HEAVY SNOW ACCUMULATIONS. LOWS IN THE UPPER 20S. CHANCE
OF PRECIPITATION NEAR 100 PERCENT.
THURSDAY
SNOW IN THE MORNING, THEN SNOW LIKELY IN THE
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 32 TO 42. CHANCE OF
SNOW 90 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS AROUND 20. HIGHS 32 TO 42.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS AROUND 20. HIGHS 35 TO 45.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS AROUND 19. HIGHS 37 TO 47.
MTZ328-201000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS UP TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 68 TO 74. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. GUSTS UP TO 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
TUESDAY
BREEZY. MOSTLY SUNNY. HIGHS 69 TO 75. SOUTH WINDS UP
TO 10 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH
IN THE AFTERNOON.
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE LOWER 40S.
SOUTH WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH DECREASING
TO 5 TO 15 MPH AFTER MIDNIGHT.
WEDNESDAY
BREEZY, COOLER. PARTLY SUNNY. CHANCE OF RAIN IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS
55 TO 61. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
RAIN AND SNOW. HEAVY SNOW ACCUMULATIONS. LOWS
IN THE MID 30S. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
COOLER. MOSTLY CLOUDY. SNOW AND RAIN LIKELY IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. HIGHS 41 TO 47. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
MID 20S. CHANCE OF SNOW 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS
41 TO 47.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. HIGHS 44 TO 50.
SATURDAY NIGHT AND SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER
20S. HIGHS 45 TO 51.
TEMPERATURE / PRECIPITATION
DILLON 37 73 40 75 / 0 0 0 0
MTZ329-201000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
337 PM MDT SUN APR 19 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
MONDAY
BREEZY, WARMER, SUNNY. HIGHS 58 TO 66. SOUTH WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO SOUTHWEST 10 TO
25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. SOUTH WINDS 15 TO
20 MPH WITH GUSTS TO AROUND 40 MPH DECREASING TO 5 TO 10 MPH WITH
GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.
TUESDAY
WINDY. MOSTLY SUNNY. HIGHS 59 TO 67. SOUTHEAST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH INCREASING TO SOUTH 20 TO
30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
TUESDAY NIGHT
WINDY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 36 TO 42. SOUTH WINDS 20 TO
30 MPH WITH GUSTS TO AROUND 55 MPH BECOMING SOUTHEAST 10 TO
20 MPH WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT.
WEDNESDAY
WINDY, COOLER. PARTLY SUNNY WITH CHANCE OF RAIN AND
SNOW IN THE MORNING, THEN CLOUDY WITH SNOW SHOWERS, RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS 44 TO 52. CHANCE OF PRECIPITATION
90 PERCENT.
WEDNESDAY NIGHT
BREEZY. SNOW AND RAIN IN THE EVENING, THEN
SNOW LIKELY AFTER MIDNIGHT. MODERATE SNOW ACCUMULATIONS. LOWS
AROUND 30. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
BREEZY. SNOW LIKELY. MODERATE SNOW ACCUMULATIONS.
HIGHS 35 TO 41. CHANCE OF SNOW 70 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 35 TO 41.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 37 TO 43.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 20S.
SUNDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
AFTERNOON. HIGHS 38 TO 46.
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