503
FPUS55 KTFX 180937
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 AM MDT SAT APR 18 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND SUNDAY.
MTZ301-182200-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS 37 TO 47. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 25 TO 31. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
NOT AS COOL. SUNNY. HIGHS 46 TO 56. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 34 TO 40. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 54 TO 64. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 37 TO 43. HIGHS
59 TO 69.
TUESDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN AFTER MIDNIGHT.
LOWS 38 TO 44. CHANCE OF RAIN 40 PERCENT.
WEDNESDAY
COOLER. MOSTLY CLOUDY. CHANCE OF RAIN IN THE
MORNING, THEN RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS.
HIGHS 44 TO 54. CHANCE OF PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. SNOW AND RAIN IN THE EVENING,
THEN SNOW AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. LOWS 24 TO
30. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
BREEZY, COLDER. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. HIGHS 30 TO 38.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 31 TO 39.
MTZ307-182200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS 39 TO 49. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 24 TO 30. WEST WINDS 5 TO 10 MPH.
GUSTS UP TO 30 MPH IN THE EVENING.
SUNDAY
NOT AS COOL. SUNNY. HIGHS 49 TO 59. SOUTHWEST WINDS
5 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 33 TO 39. WEST WINDS 5 TO 10 MPH WITH GUSTS TO
AROUND 30 MPH.
MONDAY
WARMER. MOSTLY SUNNY. HIGHS 56 TO 66. WEST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 36 TO 42. HIGHS
61 TO 71.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS 38 TO 44.
WEDNESDAY
PARTLY SUNNY WITH CHANCE OF RAIN IN THE MORNING,
THEN CLOUDY WITH RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 47 TO 57. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
COLDER. RAIN AND SNOW. SNOW MAY BE HEAVY AT
TIMES AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. LOWS 25 TO 31.
CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
COLDER. SNOW IN THE MORNING, THEN SNOW LIKELY IN THE
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 29 TO 39. CHANCE OF
SNOW 80 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS 18 TO 24. HIGHS 32 TO 40.
MTZ302-182200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE LOWER 50S. WEST WINDS
10 TO 20 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 15 MPH.
SUNDAY
WARMER, SUNNY. HIGHS 60 TO 66. SOUTHWEST WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 70. WEST WINDS 5 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
HIGHS IN THE MID 70S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S.
WEDNESDAY
BREEZY, COOLER. PARTLY SUNNY. CHANCE OF RAIN IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 61. 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 AROUND 30. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY
WINDY, COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. HIGHS IN THE LOWER 40S.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S.
MTZ308-182200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE MID 50S. WEST WINDS
5 TO 15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS UP TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO
AROUND 25 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT THROUGH TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 70S.
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
LOWER 60S. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN AND SNOW. LIGHT SNOW
ACCUMULATIONS. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY
BREEZY, 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
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 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
MTZ303-182200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS UP TO
15 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS UP TO
10 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE UPPER
30S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 70S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S.
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 IN THE LOWER 60S. CHANCE OF
PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN AND SNOW LIKELY. LIGHT
SNOW ACCUMULATIONS. LOWS AROUND 30. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY
WINDY, COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. HIGHS IN THE LOWER 40S.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID 40S.
TEMPERATURE / PRECIPITATION
CUT BANK 57 25 67 / 0 0 0
MTZ304-182200-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
UP TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHWEST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 40. WEST 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 AND TUESDAY
MOSTLY CLEAR. LOWS 39 TO 45. HIGHS IN
THE UPPER 70S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S.
WEDNESDAY
COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID
60S. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN AND SNOW IN THE EVENING,
THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY
BREEZY. MUCH COLDER. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. HIGHS IN THE LOWER 40S.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID 40S.
MTZ305-182200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
5 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHEAST WINDS
5 TO 10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS UP TO
15 MPH.
SUNDAY NIGHT
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 CLEAR. LOWS IN THE LOWER 40S.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 80. LOWS
IN THE UPPER 40S.
WEDNESDAY
COOLER. PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN IN
THE AFTERNOON. HIGHS AROUND 70.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY
AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY
WINDY. MUCH COOLER. MOSTLY CLOUDY. 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.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
AND RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE MID 20S.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
TEMPERATURE / PRECIPITATION
HAVRE 59 27 69 / 0 0 0
MTZ306-182200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. PARTLY SUNNY EARLY IN THE MORNING THEN
CLEARING. HIGHS 51 TO 57. WEST WINDS 5 TO 15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHEAST WINDS
5 TO 15 MPH SHIFTING TO THE SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.
SUNDAY
WARMER, SUNNY. HIGHS 61 TO 67. SOUTHEAST WINDS 5 TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
5 TO 15 MPH.
MONDAY
SUNNY. HIGHS AROUND 70. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE UPPER 70S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
WEDNESDAY
PARTLY SUNNY. A 30 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
WINDY, COLDER. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY
AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY
WINDY. MUCH COOLER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW AND RAIN IN THE
AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF PRECIPITATION
60 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
AND RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE MID 20S.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
MTZ309-182200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
5 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. WEST WINDS UP TO
10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS UP TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS UP
TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
SUNNY. HIGHS AROUND 80.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S.
WEDNESDAY
COOLER. 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 60 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN AND SNOW. LOWS IN THE
LOWER 30S. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY
BREEZY. MUCH COLDER. MOSTLY CLOUDY. SNOW LIKELY IN
THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS IN THE MID 40S. CHANCE OF SNOW 60 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. HIGHS IN THE MID 40S.
MTZ310-182200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE UPPER 50S. WEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. WEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS UP TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE LOWER 80S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
WEDNESDAY
COOLER. PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN
THE AFTERNOON. HIGHS AROUND 70.
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
90 PERCENT.
THURSDAY
BREEZY. MUCH COOLER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
MODERATE 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 SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
UPPER 20S. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
MTZ311-182200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS 52 TO 58. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTH WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
SUNDAY
WARMER, SUNNY. HIGHS 62 TO 68. SOUTH WINDS UP TO
10 MPH.
SUNDAY NIGHT
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE LOWER
40S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 76 TO 82. LOWS
IN THE LOWER 50S.
WEDNESDAY
PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 68 TO 74.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SNOW WITH RAIN
LIKELY AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS IN THE MID
30S. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY
WINDY. MUCH COLDER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
MODERATE SNOW ACCUMULATIONS. HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF SNOW IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS IN THE MID 20S. CHANCE OF SNOW 30 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
MTZ312-182200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS 10 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 30. SOUTHWEST WINDS UP TO
10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTHWEST WINDS
5 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
TUESDAY
SUNNY. HIGHS AROUND 80.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
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
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
90 PERCENT.
THURSDAY
BREEZY. MUCH COLDER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
MODERATE SNOW ACCUMULATIONS. HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 70 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
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 58 29 68 / 0 0 0
MTZ313-182200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE MID 50S. WEST WINDS
10 TO 20 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 30. WEST WINDS 5 TO 10 MPH.
GUSTS UP TO 25 MPH IN THE EVENING.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS UP TO
10 MPH.
SUNDAY NIGHT
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE LOWER
40S. SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO
15 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT THROUGH TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 70S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN RAIN LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE
OF RAIN 70 PERCENT.
WEDNESDAY NIGHT
BREEZY, 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. SNOW AND RAIN IN THE MORNING,
THEN SNOW LIKELY IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS.
HIGHS IN THE LOWER 40S. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.
MTZ314-182200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE MID 50S. WEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
SUNDAY
WARMER, SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
UP TO 10 MPH.
SUNDAY NIGHT
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE LOWER
40S. SOUTHWEST WINDS UP TO 15 MPH.
MONDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND
25 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS AROUND 80.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
WEDNESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 70 TO 76.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY
WINDY. MUCH COOLER. MOSTLY CLOUDY. SNOW AND RAIN
LIKELY IN THE MORNING, THEN CHANCE OF SNOW AND RAIN IN THE
AFTERNOON. MODERATE 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 SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
MID 20S. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 55 28 65 / 0 0 0
MTZ315-182200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS 45 TO 53. WEST WINDS 5 TO
15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 30. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE EVENING.
SUNDAY
NOT AS COOL. SUNNY. HIGHS 55 TO 63. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
MONDAY
WARMER. MOSTLY SUNNY. HIGHS 62 TO 70. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
HIGHS 66 TO 74.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE MID 40S.
WEDNESDAY
COOLER. PARTLY SUNNY WITH CHANCE OF RAIN IN THE
MORNING, THEN CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 52 TO 60. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
COLDER. RAIN AND SNOW. MODERATE SNOW
ACCUMULATIONS. LOWS AROUND 30. CHANCE OF PRECIPITATION
90 PERCENT.
THURSDAY
COLDER. SNOW IN THE MORNING, THEN SNOW LIKELY IN THE
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 33 TO 41. CHANCE OF
SNOW 90 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS IN THE LOWER 20S. HIGHS 36 TO 44.
MTZ316-182200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS 51 TO 57. SOUTHWEST WINDS 5 TO
15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST WINDS
UP TO 10 MPH.
SUNDAY
WARMER, SUNNY. HIGHS 61 TO 67. SOUTH WINDS 5 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR 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
MOSTLY SUNNY. HIGHS 68 TO 74. SOUTHWEST WINDS UP TO
10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
TUESDAY
SUNNY. HIGHS 73 TO 79.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
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 60 TO 66.
CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
COLDER. RAIN SHOWERS, SNOW 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
COLDER. SNOW LIKELY. MODERATE SNOW ACCUMULATIONS.
HIGHS 38 TO 44. CHANCE OF SNOW 70 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 40 PERCENT CHANCE
OF SNOW. LOWS IN THE MID 20S. HIGHS 40 TO 46.
MTZ317-182200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS 44 TO 52. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 27 TO 33. SOUTHWEST WINDS 5 TO
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SUNDAY
NOT AS COOL. SUNNY. HIGHS 54 TO 62. SOUTHWEST WINDS
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 42. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
WARMER. MOSTLY SUNNY. HIGHS 61 TO 69. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 46.
TUESDAY
SUNNY. HIGHS 66 TO 74.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS 44 TO 50.
WEDNESDAY
MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY CLOUDY WITH RAIN LIKELY IN THE AFTERNOON.
HIGHS 56 TO 64. CHANCE OF RAIN 70 PERCENT.
WEDNESDAY NIGHT
MUCH 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 90 PERCENT.
THURSDAY
BREEZY. MUCH COLDER. SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON. SNOW MAY BE HEAVY AT TIMES IN THE
MORNING. HEAVY SNOW ACCUMULATIONS. HIGHS 33 TO 39. CHANCE OF SNOW
90 PERCENT.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. LOWS 18 TO 24.
FRIDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
34 TO 40.
MTZ318-182200-
SNOWY AND JUDITH MOUNTAINS-
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS 46 TO 52. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. WEST WINDS UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SUNDAY
NOT AS COOL. SUNNY. HIGHS 57 TO 63. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY NIGHT
NOT AS COOL. PARTLY CLOUDY. LOWS IN THE LOWER
40S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 64 TO 70. WEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS 70 TO 76.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE UPPER 40S.
WEDNESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 62 TO 68.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN IN THE EVENING, THEN RAIN
AND SNOW AFTER MIDNIGHT. MODERATE SNOW ACCUMULATIONS. LOWS AROUND
30. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
WINDY. MUCH COLDER. SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON. HEAVY SNOW ACCUMULATIONS. HIGHS 35 TO
41. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 20S.
CHANCE OF SNOW 50 PERCENT.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 36 TO 42. CHANCE OF
SNOW 40 PERCENT.
MTZ319-182200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS
UP TO 5 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH IN THE
AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. WEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS UP TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS UP
TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
SUNNY. HIGHS AROUND 80.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
WEDNESDAY
COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN LIKELY IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 70 PERCENT.
WEDNESDAY NIGHT
COLDER. RAIN IN THE EVENING, THEN RAIN AND
SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 80 PERCENT.
THURSDAY
MUCH COOLER. 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
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. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS IN
THE UPPER 40S. CHANCE OF PRECIPITATION 20 PERCENT.
TEMPERATURE / PRECIPITATION
HELENA 59 31 69 / 0 0 0
MTZ320-182200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS 42 TO 52. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 45 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST WINDS
5 TO 10 MPH. GUSTS UP TO 40 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT.
SUNDAY
NOT AS COOL. SUNNY. HIGHS 52 TO 62. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY
WARMER. MOSTLY 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.
TUESDAY
SUNNY. HIGHS 65 TO 73.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
WEDNESDAY
MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY CLOUDY WITH RAIN LIKELY IN THE AFTERNOON.
HIGHS 55 TO 63. CHANCE OF RAIN 70 PERCENT.
WEDNESDAY NIGHT
COLDER. RAIN AND SNOW. HEAVY SNOW
ACCUMULATIONS. LOWS 28 TO 34. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
BREEZY, COLDER. SNOW IN THE MORNING, THEN SNOW LIKELY
IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 33 TO 43.
CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S.
FRIDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
36 TO 44.
MTZ321-182200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE LOWER 50S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHWEST WINDS
UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SUNDAY
NOT AS COOL. SUNNY. HIGHS IN THE LOWER 60S. SOUTHWEST
WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
MONDAY
SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS UP TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
SUNNY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S.
WEDNESDAY
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 90 PERCENT.
THURSDAY
BREEZY. MUCH COLDER. SNOW IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS IN
THE LOWER 40S. CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S.
FRIDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS IN
THE MID 40S.
MTZ322-182200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS 45 TO 55. SOUTHWEST WINDS UP
TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 26 TO 32. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 35 MPH IN THE EVENING.
SUNDAY
NOT AS COOL. SUNNY. HIGHS 54 TO 64. SOUTHWEST WINDS UP
TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 41. SOUTHWEST WINDS UP
TO 10 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT.
MONDAY
WARMER. MOSTLY SUNNY. HIGHS 61 TO 71. SOUTHWEST WINDS
UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 44.
TUESDAY
SUNNY. HIGHS 64 TO 74.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 46.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN LIKELY AND SNOW IN THE AFTERNOON. HIGHS 52 TO 62. CHANCE OF
PRECIPITATION 90 PERCENT.
WEDNESDAY NIGHT
COLDER. RAIN AND SNOW. HEAVY SNOW
ACCUMULATIONS. LOWS 28 TO 34. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
COLDER. SNOW IN THE MORNING, THEN SNOW LIKELY IN THE
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 33 TO 41. CHANCE OF
SNOW 90 PERCENT.
THURSDAY NIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 20 TO
26. CHANCE OF SNOW 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
36 TO 44.
MTZ323-182200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS
UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTH WINDS UP
TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS UP TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. SOUTH WINDS UP TO
15 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
WEDNESDAY
COOLER. MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN LIKELY IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF RAIN 70 PERCENT.
WEDNESDAY NIGHT
BREEZY, COLDER. RAIN IN THE EVENING, THEN RAIN
AND SNOW AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF
PRECIPITATION 90 PERCENT.
THURSDAY
BREEZY. MUCH COOLER. SNOW AND RAIN LIKELY IN THE
MORNING, THEN SNOW LIKELY IN THE AFTERNOON. HIGHS IN THE MID 40S.
CHANCE OF PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER 20S.
CHANCE OF SNOW 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE UPPER 40S.
MTZ324-182200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.
GUSTS UP TO 30 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST WINDS
UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTHWEST WINDS UP TO
15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHWEST
WINDS UP TO 15 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
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
COLDER. RAIN IN THE EVENING, THEN RAIN AND
SNOW AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF PRECIPITATION
80 PERCENT.
THURSDAY
BREEZY, 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 UPPER 40S. CHANCE OF
PRECIPITATION 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER 20S.
CHANCE OF SNOW 40 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE UPPER 40S.
MTZ325-182200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS IN THE LOWER 50S. SOUTH WINDS
5 TO 20 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS
10 TO 20 MPH.
SUNDAY
NOT AS COOL. SUNNY. HIGHS IN THE LOWER 60S. SOUTH WINDS
5 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS 5 TO 15 MPH.
MONDAY
SUNNY. HIGHS AROUND 70. SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
SUNNY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
WEDNESDAY
BREEZY. MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN IN
THE MORNING, THEN MOSTLY CLOUDY WITH RAIN LIKELY IN THE
AFTERNOON. HIGHS 59 TO 65. CHANCE OF RAIN 70 PERCENT.
WEDNESDAY NIGHT
COLDER. RAIN IN THE EVENING, THEN RAIN AND
SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S. CHANCE OF
PRECIPITATION 80 PERCENT.
THURSDAY
COOLER. SNOW AND RAIN LIKELY IN THE MORNING, THEN
SNOW LIKELY IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS IN
THE MID 40S. CHANCE OF PRECIPITATION 70 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
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE UPPER 40S.
MTZ326-182200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. PATCHY FOG EARLY IN THE MORNING.
HIGHS IN THE MID 50S. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE
WEST WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS UP
TO 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS
UP TO 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTH WINDS UP TO 5 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT THROUGH TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 40S. HIGHS IN THE MID 70S.
WEDNESDAY
COOLER. PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID
60S. CHANCE OF RAIN 50 PERCENT.
WEDNESDAY NIGHT
COLDER. RAIN LIKELY IN THE EVENING, THEN RAIN
AND SNOW AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF
PRECIPITATION 80 PERCENT.
THURSDAY
COOLER. SNOW AND RAIN IN THE MORNING, THEN SNOW
LIKELY AND CHANCE OF RAIN IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION
90 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 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS IN
THE UPPER 40S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 56 25 67 / 0 0 0
BOZEMAN MSU 54 28 65 / 0 0 0
MTZ330-182200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY. HIGHS 35 TO 47. SOUTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 20 TO 28. SOUTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
SUNDAY
NOT AS COOL. SUNNY. HIGHS 46 TO 58. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 37. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
WARMER, SUNNY. HIGHS 53 TO 65. SOUTH WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 42.
TUESDAY
SUNNY. HIGHS 56 TO 68.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 35 TO 43.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS.
HIGHS 44 TO 56. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
COLDER. SNOW AND RAIN. HEAVY SNOW
ACCUMULATIONS. LOWS 26 TO 32. CHANCE OF PRECIPITATION 80 PERCENT.
THURSDAY
SNOW. HEAVY SNOW ACCUMULATIONS. HIGHS 32 TO 42.
CHANCE OF SNOW 90 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE
OF SNOW. LOWS 18 TO 24. HIGHS 34 TO 44.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 45 15 58 / 0 0 0
MTZ327-182200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 41 TO 51. SOUTHWEST
WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
NOT AS COOL. SUNNY. HIGHS 51 TO 61. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY NIGHT
PARTLY CLOUDY 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 57 TO 67. SOUTHWEST WINDS
UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
TUESDAY
SUNNY. HIGHS 60 TO 70.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY WITH CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CLOUDY WITH RAIN SHOWERS, SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. HIGHS 46 TO 56. CHANCE OF PRECIPITATION
90 PERCENT.
WEDNESDAY NIGHT
SNOW AND RAIN IN THE EVENING, THEN SNOW WITH
RAIN LIKELY AFTER MIDNIGHT. HEAVY SNOW ACCUMULATIONS. LOWS AROUND
30. CHANCE OF PRECIPITATION 90 PERCENT.
THURSDAY
SNOW IN THE MORNING, THEN SNOW LIKELY IN THE
AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 34 TO 44. CHANCE OF
SNOW 90 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 20S.
CHANCE OF SNOW 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SNOW. HIGHS
36 TO 46.
MTZ328-182200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 50 TO 56. SOUTH WINDS
UP TO 10 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. GUSTS
UP TO 30 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO
10 MPH AFTER MIDNIGHT.
SUNDAY
WARMER, SUNNY. HIGHS 61 TO 67. SOUTH WINDS UP TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS UP TO 15 MPH. GUSTS UP
TO 30 MPH IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS 67 TO 73. SOUTHWEST WINDS UP TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
TUESDAY
SUNNY. HIGHS 70 TO 76.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
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. LIGHT SNOW
ACCUMULATIONS. HIGHS 57 TO 63. CHANCE OF PRECIPITATION
70 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
COOLER. RAIN AND SNOW LIKELY.
HEAVY SNOW ACCUMULATIONS. LOWS IN THE MID 30S. HIGHS 43 TO 49.
CHANCE OF PRECIPITATION 70 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
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
45 TO 51.
TEMPERATURE / PRECIPITATION
DILLON 56 27 66 / 0 0 0
MTZ329-182200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
337 AM MDT SAT APR 18 2026
TODAY
NOT AS COOL. SUNNY UNTIL LATE AFTERNOON THEN BECOMING
PARTLY SUNNY. HIGHS 40 TO 48. SOUTH WINDS UP TO 10 MPH INCREASING
TO 10 TO 20 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. SOUTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
NOT AS COOL. SUNNY. HIGHS 51 TO 59. SOUTH WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. SOUTH WINDS
5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT.
MONDAY
WARMER. MOSTLY SUNNY. HIGHS 58 TO 66. SOUTH WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 35 MPH IN
THE AFTERNOON.
MONDAY NIGHT AND TUESDAY
BREEZY. MOSTLY CLEAR. LOWS AROUND 40.
HIGHS 60 TO 68.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 36 TO 42.
WEDNESDAY
WINDY. PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS.
HIGHS 47 TO 55. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
SNOW AND RAIN LIKELY. HEAVY SNOW
ACCUMULATIONS. LOWS IN THE LOWER 30S. CHANCE OF PRECIPITATION
70 PERCENT.
THURSDAY
BREEZY. SNOW LIKELY. MODERATE SNOW ACCUMULATIONS.
HIGHS 36 TO 44. CHANCE OF SNOW 70 PERCENT.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 20S.
CHANCE OF SNOW 50 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS
37 TO 45.
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