783
FPUS55 KTFX 171202
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
601 AM MDT SUN MAY 17 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND MONDAY.
MTZ301-172200-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
601 AM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
REST OF TODAY
SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION OF 1 TO 6 INCHES. TOTAL SNOW
ACCUMULATION 1 TO 11 INCHES. HIGHS IN THE LOWER 30S. NORTH WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF SNOW NEAR
100 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 20 TO 26. NORTH
WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
MONDAY
NOT AS COOL. PARTLY SUNNY. CHANCE OF SNOW SHOWERS,
SLIGHT CHANCE OF RAIN AND THUNDERSTORMS IN THE AFTERNOON. HIGHS
40 TO 50. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 26 TO 32. SOUTHWEST WINDS UP
TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 43 TO 55.
WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND
SNOW AFTER MIDNIGHT. LOWS 30 TO 36.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN RAIN AND SNOW LIKELY IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS 44 TO 54. CHANCE OF PRECIPITATION
70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
32 TO 38.
THURSDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 48 TO 60.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN AFTER MIDNIGHT. LOWS 35 TO 41. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 60. CHANCE OF
PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS 35 TO 41.
SATURDAY
WARMER. MOSTLY SUNNY. HIGHS 53 TO 65.
MTZ307-172200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
601 AM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
REST OF TODAY
SNOW IN THE MORNING, THEN SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION OF 1 TO 6 INCHES. TOTAL SNOW ACCUMULATION 1 TO
8 INCHES. HIGHS IN THE LOWER 30S. NORTH WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS 20 TO 26. NORTH WINDS UP TO 15 MPH. GUSTS UP TO
40 MPH IN THE EVENING.
MONDAY
NOT AS COOL. PARTLY SUNNY. CHANCE OF SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 38 TO 48.
NORTHEAST WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS 23 TO 29. EAST WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 43 TO 55. WEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 28 TO 34.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 43 TO 55. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
30 TO 36.
THURSDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 48 TO 60.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS 34 TO 40.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 49 TO 61. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS 34 TO 40.
SATURDAY
MOSTLY SUNNY. HIGHS 53 TO 65.
MTZ302-172200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
601 AM MDT SUN MAY 17 2026
REST OF TODAY
WINDY, CLOUDY. SNOW LIKELY IN THE MORNING, THEN
CHANCE OF SNOW EARLY IN THE AFTERNOON. SLIGHT CHANCE OF RAIN AND
SNOW LATE IN THE AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES.
TOTAL SNOW ACCUMULATION UP TO 5 INCHES. HIGHS 37 TO 43. NORTH
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 20S. NORTHWEST WINDS 5 TO 15 MPH. GUSTS
UP TO 30 MPH IN THE EVENING.
MONDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
IN THE AFTERNOON. HIGHS IN THE LOWER 50S. NORTHWEST WINDS UP TO
10 MPH SHIFTING TO THE EAST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST
WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS
5 TO 15 MPH SHIFTING TO THE WEST 15 TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN LIKELY IN THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF
RAIN 70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS IN
THE LOWER 60S.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
MTZ308-172200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY, COLDER. SNOW LIKELY IN THE MORNING, THEN
SNOW SHOWERS LIKELY WITH POSSIBLE SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. SNOW ACCUMULATION UP TO 4 INCHES. TOTAL SNOW
ACCUMULATION UP TO 5 INCHES. SNOW LEVEL 4000 FEET. HIGHS IN THE
LOWER 40S. NORTH WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE EVENING. LOWS IN THE UPPER 20S. NORTHWEST WINDS 5 TO 15 MPH.
GUSTS UP TO 35 MPH IN THE EVENING.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. EAST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN
THE MID 40S.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID
40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
MTZ303-172200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
601 AM MDT SUN MAY 17 2026
REST OF TODAY
WINDY, COLDER, CLOUDY. SNOW LIKELY IN THE
MORNING. SLIGHT CHANCE OF RAIN THROUGH THE DAY. CHANCE OF SNOW IN
THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. SNOW LEVEL
3700 FEET. HIGHS IN THE LOWER 40S. NORTH WINDS 20 TO 30 MPH WITH
GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 20S. NORTHWEST WINDS 5 TO 15 MPH. GUSTS
UP TO 35 MPH IN THE EVENING.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH
WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTH WINDS 5 TO
10 MPH.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS
IN THE LOWER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF
PRECIPITATION 30 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN. HIGHS IN
THE MID 60S.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
CUT BANK 43 25 55 / 70 10 0
MTZ304-172200-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY, COOLER. CHANCE OF SNOW IN THE MORNING.
CHANCE OF RAIN THROUGH THE DAY. SNOW LIKELY IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 5 INCHES. HIGHS 40 TO 46. NORTH WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER
20S. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH
WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. SOUTHEAST WINDS
5 TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 59 TO 65. CHANCE OF
RAIN 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN AFTER MIDNIGHT.
LOWS IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 64 TO 70. CHANCE OF
RAIN 40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
MTZ305-172200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY, COOLER. CHANCE OF RAIN EARLY IN THE
MORNING, THEN RAIN LIKELY IN THE LATE MORNING AND AFTERNOON.
HIGHS IN THE MID 40S. NORTHWEST WINDS 10 TO 25 MPH. CHANCE OF
RAIN 70 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE UPPER 20S. NORTH WINDS 5 TO 20 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHEAST
WINDS 5 TO 10 MPH.
TUESDAY
WARMER, SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS UP TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE LOWER
40S.
FRIDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
TEMPERATURE / PRECIPITATION
HAVRE 46 29 54 / 80 40 10
MTZ306-172200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY. RAIN LIKELY EARLY IN THE MORNING, THEN
RAIN IN THE LATE MORNING AND EARLY AFTERNOON. RAIN LIKELY AND
SLIGHT CHANCE OF SNOW LATE IN THE AFTERNOON. NO SNOW
ACCUMULATION. HIGHS IN THE MID 40S. NORTHWEST WINDS 15 TO 25 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TONIGHT
BREEZY, CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE
UPPER 20S. NORTH WINDS 10 TO 25 MPH DECREASING TO 10 TO 15 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS AROUND 50. NORTH WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. SUNNY. HIGHS IN THE LOWER 60S. SOUTHEAST
WINDS 5 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.
CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN
THE LOWER 40S.
FRIDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN IN THE EVENING,
THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
LOWS IN THE LOWER 40S. CHANCE OF RAIN 30 PERCENT.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
MTZ309-172200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY, COLDER, CLOUDY. CHANCE OF RAIN IN THE
MORNING. SNOW LIKELY THROUGH THE DAY. RAIN LIKELY IN THE
AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS IN THE LOWER
40S. NORTHWEST WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 20S. NORTHWEST WINDS 5 TO 15 MPH. GUSTS
UP TO 30 MPH IN THE EVENING.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH
WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S. SOUTHWEST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS
IN THE LOWER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 40S.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
MTZ310-172200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY. SNOW LIKELY IN THE MORNING. RAIN LIKELY
THROUGH THE DAY. SLIGHT CHANCE OF SNOW IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 2 INCHES. HIGHS IN THE MID 40S. NORTHWEST
WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS AROUND 30. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. EAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
WARMER. MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTH
WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER
30S. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE MID 40S.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS IN THE MID 40S. HIGHS IN THE MID 70S.
MTZ311-172200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY. SNOW LIKELY AND CHANCE OF RAIN IN THE
MORNING, THEN RAIN LIKELY AND SLIGHT CHANCE OF SNOW EARLY IN THE
AFTERNOON. CHANCE OF RAIN AND SNOW LIKELY LATE IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 4 INCHES. HIGHS 42 TO 48. NORTHWEST WINDS
10 TO 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND
30. NORTHWEST WINDS 5 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS 46 TO 52. NORTH WINDS 5 TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. SUNNY. HIGHS 58 TO 64. SOUTH WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 60 TO 66. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND
40.
THURSDAY
MOSTLY SUNNY. HIGHS 63 TO 69.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE MID 40S.
FRIDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 64 TO 70. CHANCE OF PRECIPITATION 40 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS IN THE MID 40S. HIGHS 69 TO 75.
MTZ312-172200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY, COLDER. SNOW AND CHANCE OF RAIN EARLY IN
THE MORNING, THEN SNOW AND RAIN LIKELY IN THE LATE MORNING AND
EARLY AFTERNOON. CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW LATE IN
THE AFTERNOON. SNOW ACCUMULATION UP TO 5 INCHES. TOTAL SNOW
ACCUMULATION UP TO 6 INCHES. SNOW LEVEL 3800 FEET. HIGHS IN THE
LOWER 40S. NORTHWEST WINDS 10 TO 15 MPH INCREASING TO 15 TO
25 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.
LOWS IN THE UPPER 20S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY
NOT AS COOL. MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY. HIGHS 49 TO 55. NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. EAST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS AROUND 40.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN
THE MID 40S.
FRIDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 40S.
SATURDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 44 30 53 / 80 20 10
MTZ313-172200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
601 AM MDT SUN MAY 17 2026
REST OF TODAY
WINDY. SNOW LIKELY AND SLIGHT CHANCE OF RAIN
EARLY IN THE MORNING, THEN CHANCE OF SNOW AND RAIN LATE IN THE
MORNING. RAIN AND SNOW LIKELY IN THE AFTERNOON. SNOW ACCUMULATION
UP TO 4 INCHES. TOTAL SNOW ACCUMULATION UP TO 5 INCHES. SNOW
LEVEL 4400 FEET. HIGHS 38 TO 44. NORTHWEST WINDS 15 TO 30 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
TONIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
UPPER 20S. NORTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND
40 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS IN
THE UPPER 40S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
35 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER
30S. CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY
AFTER MIDNIGHT. LOWS IN THE LOWER 40S. CHANCE OF PRECIPITATION
30 PERCENT.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 70. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ314-172200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY. SNOW LIKELY AND CHANCE OF RAIN. SNOW
ACCUMULATION UP TO 1 INCH. HIGHS 43 TO 49. NORTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
TONIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
LOWER 30S. NORTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND
40 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS 46 TO 52. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE UPPER 20S. NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
SOUTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 66. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE
OF RAIN AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF PRECIPITATION
40 PERCENT.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 63 TO 69.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN
THE MID 40S.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE MID
40S.
SATURDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 42 27 45 / 80 60 40
MTZ315-172200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
601 AM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
REST OF TODAY
SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 4 INCHES. HIGHS 32 TO 38. NORTHWEST WINDS 5 TO
10 MPH SHIFTING TO THE NORTH 10 TO 15 MPH IN THE AFTERNOON. GUSTS
UP TO 30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH CHANCE OF SNOW IN THE EVENING, THEN
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN
THE MID 20S. NORTH WINDS UP TO 15 MPH. GUSTS UP TO 35 MPH IN THE
EVENING. CHANCE OF SNOW 50 PERCENT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 41 TO 51. NORTH WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHEAST
WINDS UP TO 5 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 48 TO 58. WEST WINDS
UP TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 59. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
MID 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 54 TO 64.
LOWS AROUND 40.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 65. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY. HIGHS 60 TO 70.
MTZ316-172200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
601 AM MDT SUN MAY 17 2026
REST OF TODAY
SNOW WITH RAIN LIKELY IN THE MORNING, THEN SNOW
SHOWERS, RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. SNOW ACCUMULATION UP TO 5 INCHES. TOTAL SNOW
ACCUMULATION UP TO 6 INCHES. SNOW LEVEL 4100 FEET. HIGHS 37 TO
43. NORTHWEST WINDS 5 TO 15 MPH SHIFTING TO THE NORTH 15 TO
20 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE EVENING. LOWS IN THE UPPER 20S. NORTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 40 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 47 TO 55. NORTH WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. NORTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 55 TO 63. SOUTHWEST
WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 55 TO 63. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 60 TO 68.
LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 61 TO 69. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S.
SATURDAY
MOSTLY SUNNY. HIGHS 66 TO 74.
MTZ317-172200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
601 AM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
REST OF TODAY
COLDER. SNOW EARLY IN THE MORNING, THEN SNOW
LIKELY LATE IN THE MORNING. SNOW IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 6 INCHES. TOTAL SNOW ACCUMULATION UP TO
8 INCHES. HIGHS IN THE LOWER 30S. NORTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 40 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. NEAR
STEADY TEMPERATURE IN THE UPPER 20S. NORTHWEST WINDS 5 TO 15 MPH.
GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER MIDNIGHT.
MONDAY
NOT AS COOL. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SNOW. HIGHS 37 TO 45. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 21 TO 27. NORTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 56. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE
OF RAIN IN THE EVENING. LOWS 31 TO 37. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN AND SLIGHT CHANCE OF
SNOW IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SLIGHT CHANCE
OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 48 TO
56. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 32 TO 38.
CHANCE OF PRECIPITATION 40 PERCENT.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 53 TO 61.
THURSDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN AFTER MIDNIGHT. LOWS 35 TO 43. CHANCE OF
PRECIPITATION 20 PERCENT.
FRIDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 54 TO 62. CHANCE OF PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. LOWS 36 TO 44. CHANCE OF PRECIPITATION
40 PERCENT.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO
67. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ318-172200-
SNOWY AND JUDITH MOUNTAINS-
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY, COLDER. SLIGHT CHANCE OF RAIN IN THE
MORNING. SNOW LIKELY THROUGH THE DAY. CHANCE OF RAIN IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 4 INCHES. TOTAL SNOW
ACCUMULATION UP TO 7 INCHES. HIGHS 34 TO 40. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
TONIGHT
BREEZY, CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN
THE MID 20S. NORTHWEST WINDS 10 TO 25 MPH. GUSTS UP TO 45 MPH
DECREASING TO 35 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY
CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 37 TO 43.
NORTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 35 MPH IN THE MORNING.
CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 49 TO 57. SOUTHWEST
WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 50 TO 58. CHANCE OF PRECIPITATION
60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE
OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 30S. CHANCE OF
PRECIPITATION 40 PERCENT.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 54 TO 62.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 40.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 56 TO 64. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO
68. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ319-172200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW
IN THE MORNING, THEN RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LITTLE OR NO SNOW
ACCUMULATION. HIGHS IN THE UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH
WITH GUSTS TO AROUND 25 MPH INCREASING TO NORTH 15 TO 25 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 20S. NORTH WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 35 MPH SHIFTING TO THE NORTHWEST 5 TO 10 MPH
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTH WINDS
UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.
CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
60S. LOWS IN THE LOWER 40S.
FRIDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70. CHANCE OF
PRECIPITATION 40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
TEMPERATURE / PRECIPITATION
HELENA 46 32 55 / 60 10 10
MTZ320-172200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
601 AM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
REST OF TODAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 31 TO 39. NORTHWEST WINDS 5 TO 15 MPH
INCREASING TO 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE MID 20S. NORTH WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 45 MPH DECREASING TO 5 TO 10 MPH WITH GUSTS TO AROUND
30 MPH AFTER MIDNIGHT.
MONDAY
NOT AS COOL. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW
IN THE AFTERNOON. HIGHS 38 TO 48. NORTH WINDS 5 TO 15 MPH. GUSTS
UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 23 TO 29. NORTHEAST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 47 TO 57. SOUTHWEST
WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS
IN THE MID 30S. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY
PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO
58. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
MID 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 52 TO 62.
LOWS AROUND 40.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 54 TO 64. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 59 TO 69.
MTZ321-172200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN LATE IN THE
AFTERNOON. HIGHS 33 TO 39. NORTHWEST WINDS 10 TO 15 MPH
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 40 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN
THE EVENING. LOWS IN THE MID 20S. NORTHWEST WINDS 10 TO 25 MPH
WITH GUSTS TO AROUND 45 MPH DECREASING TO 5 TO 15 MPH AFTER
MIDNIGHT.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN
IN THE AFTERNOON. HIGHS IN THE MID 40S. NORTH WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S. SOUTHWEST WINDS UP
TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.
CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S.
MTZ322-172200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
601 AM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
REST OF TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW EARLY IN
THE MORNING, THEN CHANCE OF SNOW LATE IN THE MORNING. CHANCE OF
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 32 TO 38. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH
INCREASING TO 50 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN
SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 21 TO 29. NORTH WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 55 MPH DECREASING TO 5 TO
10 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT. CHANCE OF SNOW
50 PERCENT.
MONDAY
NOT AS COOL. PARTLY SUNNY. HIGHS 39 TO 49. NORTH WINDS
5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 30 MPH IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 23 TO 29. NORTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST AFTER
MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 47 TO 57. WEST WINDS
UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW AFTER MIDNIGHT. LOWS 29 TO 37.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 58. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 31 TO 37.
THURSDAY
MOSTLY SUNNY. HIGHS 53 TO 63.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 36 TO 42.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 65. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 36 TO 42.
SATURDAY
MOSTLY SUNNY. HIGHS 60 TO 70.
MTZ323-172200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
40S. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
INCREASING TO NORTH 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
BREEZY. MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTH WINDS 15 TO 25 MPH
WITH GUSTS TO AROUND 55 MPH BECOMING NORTHWEST 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 60. SOUTH WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
60S. LOWS IN THE LOWER 40S.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
MTZ324-172200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
601 AM MDT SUN MAY 17 2026
REST OF TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW LATE IN THE
MORNING. CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 40S.
NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING
TO THE NORTH 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
BREEZY. MOSTLY CLOUDY. LOWS IN THE UPPER 20S. NORTH
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH BECOMING NORTHWEST
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 60. SOUTHWEST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
MTZ325-172200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN
THE LATE MORNING AND EARLY AFTERNOON. CHANCE OF RAIN SHOWERS,
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
AFTERNOON. HIGHS 36 TO 42. NORTHWEST WINDS UP TO 10 MPH
INCREASING TO NORTH 15 TO 25 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE
OF SNOW IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS IN THE MID 20S. NORTH WINDS 15 TO 30 MPH
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 40 PERCENT.
MONDAY
BREEZY. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS IN THE
UPPER 40S. NORTH WINDS 10 TO 25 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 20S. NORTHEAST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. SUNNY. HIGHS IN THE UPPER 50S. SOUTHWEST
WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS AROUND 40.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE LOWER 70S. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ326-172200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
601 AM MDT SUN MAY 17 2026
REST OF TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE LATE
MORNING AND EARLY AFTERNOON. SLIGHT CHANCE OF RAIN EARLY IN THE
AFTERNOON, THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID 40S. WEST
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST WITH GUSTS TO AROUND
35 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 40 PERCENT.
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
UPPER 20S. NORTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH
BECOMING NORTHWEST UP TO 10 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 20 PERCENT.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS IN
THE UPPER 40S. NORTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND
25 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. SUNNY. HIGHS AROUND 60. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE MID 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND
40.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 48 27 51 / 30 20 20
BOZEMAN MSU 45 27 48 / 30 30 40
MTZ330-172200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
601 AM MDT SUN MAY 17 2026
REST OF TODAY
COLDER. PARTLY SUNNY. SLIGHT CHANCE OF SNOW
UNTIL LATE AFTERNOON, THEN CHANCE OF SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE LOWER
30S. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTH 10 TO
20 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SNOW. LOWS 19 TO 25. NORTH WINDS 10 TO 25 MPH WITH GUSTS TO
AROUND 50 MPH.
MONDAY
BREEZY. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS 33 TO 43. NORTH WINDS 10 TO 25 MPH DECREASING TO 10 TO
15 MPH IN THE AFTERNOON. GUSTS UP TO 50 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 19 TO 25. NORTH WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTHWEST UP
TO 5 MPH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 43 TO 53. SOUTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS 27 TO 33.
WEDNESDAY
PARTLY SUNNY. CHANCE OF SNOW AND RAIN IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 44 TO 56. CHANCE
OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
28 TO 34.
THURSDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 49 TO 61.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS 33 TO 39.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 63. CHANCE
OF PRECIPITATION 50 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
33 TO 39.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 55 TO 67. CHANCE OF PRECIPITATION 20 PERCENT.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 38 22 44 / 10 20 0
MTZ327-172200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
601 AM MDT SUN MAY 17 2026
REST OF TODAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. HIGHS IN THE
LOWER 30S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
20S. NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH
DECREASING TO 5 TO 10 MPH WITH GUSTS TO AROUND 35 MPH AFTER
MIDNIGHT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 38 TO 48. NORTH WINDS
5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 20S. NORTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 44 TO 54. WEST WINDS
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS AROUND 30.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 46 TO 56. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE LOWER 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 52 TO 62.
LOWS IN THE MID 30S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 53 TO 63. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS 58 TO 68.
MTZ328-172200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
601 AM MDT SUN MAY 17 2026
REST OF TODAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING. CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. CHANCE OF RAIN SHOWERS LATE IN
THE AFTERNOON. HIGHS 34 TO 44. NORTHWEST WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 30 MPH INCREASING TO NORTH 15 TO 20 MPH WITH
GUSTS TO AROUND 40 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
WINDY. MOSTLY CLOUDY WITH CHANCE OF SNOW AND SLIGHT
CHANCE OF RAIN IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 20S. NORTH WINDS 15 TO 30 MPH DECREASING TO 10 TO
15 MPH AFTER MIDNIGHT. GUSTS UP TO 50 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 46 TO 52. NORTH WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHEAST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 55 TO 61. SOUTHWEST
WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO
63. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
MID 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 62 TO 68.
LOWS IN THE UPPER 30S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO
69. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS 68 TO 74.
TEMPERATURE / PRECIPITATION
DILLON 47 25 51 / 30 20 0
MTZ329-172200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
601 AM MDT SUN MAY 17 2026
REST OF TODAY
BREEZY, COLDER. PARTLY SUNNY. SLIGHT CHANCE OF
SNOW IN THE LATE MORNING AND EARLY AFTERNOON. CHANCE OF SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON.
HIGHS IN THE LOWER 30S. NORTH WINDS 10 TO 15 MPH INCREASING TO
15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
TONIGHT
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 20S.
NORTH WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 60 MPH. CHANCE OF
SNOW 50 PERCENT.
MONDAY
WINDY. NOT AS COOL. MOSTLY CLOUDY IN THE MORNING THEN
BECOMING MOSTLY SUNNY. HIGHS 39 TO 47. NORTH WINDS 15 TO 30 MPH.
GUSTS UP TO 60 MPH DECREASING TO 50 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH BECOMING SOUTHWEST UP TO
5 MPH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 47 TO 55. SOUTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 57. CHANCE OF
PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE LOWER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS 54 TO 62.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 56 TO 64.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 30S.
SATURDAY
MOSTLY SUNNY. HIGHS 60 TO 68.
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