807
FPUS55 KTFX 160202
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
802 PM MDT FRI MAY 15 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TONIGHT, SATURDAY, SATURDAY NIGHT, AND
SUNDAY.
MTZ301-161000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW
SHOWERS IN THE LATE EVENING AND OVERNIGHT. LOWS 27 TO 33.
SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.
SATURDAY
BREEZY. PARTLY SUNNY. CHANCE OF SNOW SHOWERS IN THE
MORNING, THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 34 TO 46. SOUTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
SLIGHT CHANCE OF SNOW IN THE EVENING, THEN SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 5 INCHES. LOWS IN THE
UPPER 20S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
CHANCE OF SNOW NEAR 100 PERCENT.
SUNDAY
MOSTLY CLOUDY. SNOW IN THE MORNING, THEN CHANCE OF SNOW
IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS 30 TO 38.
NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF
SNOW 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS 20 TO 26. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH SHIFTING TO THE NORTHWEST UP TO 5 MPH AFTER
MIDNIGHT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 39 TO 49.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 44 TO 54.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
30 TO 36.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 47 TO 57.
CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 33 TO 39.
THURSDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 50 TO 60.
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS
34 TO 40. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW.
HIGHS 50 TO 60.
MTZ307-161000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN
THE LATE EVENING AND EARLY MORNING THEN BECOMING MOSTLY CLOUDY.
SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. CHANCE OF SNOW
SHOWERS EARLY IN THE MORNING. LOWS 27 TO 33. WEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF SNOW 40 PERCENT.
SATURDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW
SHOWERS. HIGHS 35 TO 47. WEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 40 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 22 TO 28. WEST
WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT. CHANCE OF SNOW 50 PERCENT.
SUNDAY
SNOW IN THE MORNING, THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. HIGHS 30 TO 40. NORTH WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 45 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 20 TO 26. NORTH
WINDS UP TO 15 MPH. GUSTS UP TO 45 MPH IN THE EVENING. CHANCE OF
SNOW 50 PERCENT.
MONDAY
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 36 TO 46. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 22 TO 28.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS,
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 43 TO 53. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 28 TO 34.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 47 TO 57.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 31 TO 37.
HIGHS 49 TO 61.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS 33 TO 39.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 51 TO 61.
MTZ302-161000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS IN THE LOWER 30S. SOUTHWEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
SATURDAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
SHOWERS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS IN THE LOWER
50S. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND
SNOW IN THE EVENING, THEN CLOUDY WITH SNOW AND RAIN LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. SNOW LEVEL 4400 FEET.
LOWS IN THE UPPER 20S. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
WINDY, COLDER, CLOUDY. SNOW IN THE MORNING, THEN CHANCE
OF SNOW IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS IN THE
LOWER 40S. NORTH WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.
CHANCE OF SNOW 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS IN THE MID 20S. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE NORTHWEST
AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 50S.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S.
THURSDAY NIGHT
PARTLY 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 IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF RAIN 30 PERCENT.
MTZ308-161000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS IN THE MID 50S. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. LOWS IN THE
LOWER 30S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING
TO 25 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
WINDY, COLDER. MOSTLY CLOUDY. SNOW IN THE MORNING, THEN
CHANCE OF SNOW AND RAIN IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS IN THE LOWER 40S. NORTHWEST WINDS 10 TO
20 MPH SHIFTING TO THE NORTH 15 TO 30 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
UPPER 20S. NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH
BECOMING NORTHWEST UP TO 10 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 30.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 60.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 40S. HIGHS IN THE UPPER 60S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S.
MTZ303-161000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS 10 TO
20 MPH.
SATURDAY
BREEZY. PARTLY SUNNY. HIGHS IN THE MID 50S. WEST
WINDS 10 TO 25 MPH.
SATURDAY NIGHT
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. LITTLE OR
NO SNOW ACCUMULATION. LOWS IN THE UPPER 20S. NORTHWEST WINDS
15 TO 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
WINDY, COLDER. MOSTLY CLOUDY. SNOW LIKELY AND SLIGHT
CHANCE OF RAIN IN THE MORNING, THEN CHANCE OF SNOW AND RAIN IN
THE AFTERNOON. SNOW LEVEL 3600 FEET. HIGHS IN THE LOWER 40S.
NORTH WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE MID 20S. NORTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND
35 MPH BECOMING NORTHWEST UP TO 10 MPH AFTER MIDNIGHT.
MONDAY AND MONDAY NIGHT
WARMER. PARTLY CLOUDY. HIGHS IN THE
MID 50S. LOWS AROUND 30.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN
THE MID 60S.
TEMPERATURE / PRECIPITATION
CUT BANK 34 55 29 43 / 0 10 70 70
MTZ304-161000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE
LOWER 30S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
35 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
WINDY, COLDER. RAIN AND SNOW LIKELY. LIGHT SNOW
ACCUMULATIONS. HIGHS IN THE MID 40S. NORTH WINDS 15 TO 30 MPH
WITH GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS
IN THE UPPER 20S. NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
35 MPH BECOMING NORTHWEST UP TO 10 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 40 PERCENT.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER 50S.
LOWS AROUND 30.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER
60S. LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN
THE UPPER 60S.
MTZ305-161000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS 5 TO
15 MPH.
SATURDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 30S. WEST
WINDS 5 TO 15 MPH. CHANCE OF RAIN 50 PERCENT.
SUNDAY
BREEZY, COOLER. RAIN LIKELY. HIGHS IN THE MID 40S.
NORTH WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF
RAIN 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE
UPPER 20S. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE
EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 50S.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS AROUND 70.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN
THE UPPER 60S.
TEMPERATURE / PRECIPITATION
HAVRE 38 62 33 47 / 10 30 40 80
MTZ306-161000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST WINDS
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
SATURDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS AROUND 60. WEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID 30S. NORTHWEST WINDS
5 TO 15 MPH. CHANCE OF RAIN 70 PERCENT.
SUNDAY
WINDY, COOLER. RAIN LIKELY IN THE MORNING, THEN RAIN IN
THE AFTERNOON. HIGHS IN THE MID 40S. NORTH WINDS 10 TO 20 MPH
INCREASING TO 15 TO 30 MPH IN THE AFTERNOON. CHANCE OF RAIN
90 PERCENT.
SUNDAY NIGHT
BREEZY, CLOUDY. RAIN AND SNOW LIKELY IN THE
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE
UPPER 20S. NORTH WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN
THE UPPER 40S. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S.
MTZ309-161000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS
5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS 5 TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AND
SNOW AFTER MIDNIGHT. LOWS AROUND 30. NORTHWEST WINDS 10 TO
15 MPH.
SUNDAY
WINDY, COLDER. SNOW AND RAIN LIKELY. HIGHS IN THE MID
40S. NORTHWEST WINDS 10 TO 25 MPH SHIFTING TO THE NORTH 20 TO
30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS
IN THE UPPER 20S. NORTH WINDS 10 TO 20 MPH BECOMING NORTHWEST UP
TO 10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE MORNING. HIGHS IN THE LOWER 50S.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S.
MTZ310-161000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS 5 TO
15 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN
THE UPPER 50S. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS
50 PERCENT.
SATURDAY NIGHT
CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE MID 30S. WEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY
BREEZY, COOLER. RAIN LIKELY AND SLIGHT CHANCE OF SNOW
IN THE MORNING, THEN RAIN WITH SNOW LIKELY IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. HIGHS IN THE MID 40S. NORTHWEST WINDS
15 TO 25 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.
LOWS AROUND 30. NORTH WINDS 10 TO 20 MPH SHIFTING TO THE
NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS
IN THE LOWER 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS AROUND 70.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE LOWER
40S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 60S. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ311-161000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS 5 TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 55 TO 61. WEST WINDS 5 TO 15 MPH.
SATURDAY NIGHT
CHANCE OF RAIN IN THE EVENING, THEN RAIN AND
SNOW LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS
IN THE MID 30S. WEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
BREEZY, COOLER. RAIN AND SNOW LIKELY IN THE MORNING,
THEN RAIN AND SLIGHT CHANCE OF SNOW IN THE AFTERNOON. MODERATE
SNOW ACCUMULATIONS. HIGHS 41 TO 47. NORTHWEST WINDS 10 TO 15 MPH
SHIFTING TO THE NORTH 10 TO 25 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
CLOUDY. RAIN AND SNOW LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LIGHT
SNOW ACCUMULATIONS. SNOW LEVEL 3600 FEET. LOWS AROUND 30.
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO
25 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 44 TO
50. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT AND TUESDAY
WARMER. PARTLY CLOUDY. LOWS AROUND
30. HIGHS 55 TO 61.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 60 TO 66.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS 64 TO 70.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO
70. CHANCE OF PRECIPITATION 20 PERCENT.
MTZ312-161000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS AROUND 40. WEST WINDS 5 TO
15 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF SHOWERS
50 PERCENT.
SATURDAY NIGHT
CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE LOWER 30S.
WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
BREEZY, COLDER. SNOW AND RAIN. MODERATE SNOW
ACCUMULATIONS. SNOW LEVEL 3900 FEET. HIGHS IN THE LOWER 40S.
NORTHWEST WINDS 10 TO 25 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
SUNDAY NIGHT
CLOUDY. SNOW LIKELY AND CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. SNOW LEVEL 3900 FEET. 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 70 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 47 TO
53. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
HIGHS AROUND 60.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. HIGHS IN THE UPPER 60S. LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 41 57 34 44 / 10 40 40 80
MTZ313-161000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 50S. NORTHWEST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
RAIN AND SNOW LIKELY. SNOW ACCUMULATION UP TO
1 INCH. LOWS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
WINDY, COLDER. SNOW AND RAIN LIKELY IN THE MORNING,
THEN SNOW AND RAIN IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS.
SNOW LEVEL 4200 FEET. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
10 TO 30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT
BREEZY. SNOW AND RAIN LIKELY IN THE EVENING, THEN
SNOW LIKELY AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. SNOW LEVEL
4000 FEET. LOWS IN THE UPPER 20S. NORTHWEST WINDS 15 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
70 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS IN THE MID 40S.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS AROUND 60.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS
IN THE LOWER 40S. CHANCE OF PRECIPITATION 20 PERCENT.
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 MID 60S. CHANCE OF PRECIPITATION
30 PERCENT.
MTZ314-161000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING
TO THE SOUTHWEST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. HIGHS 56 TO 62. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY NIGHT
RAIN LIKELY IN THE EVENING, THEN RAIN AND SNOW
LIKELY AFTER MIDNIGHT. LITTLE OR NO SNOW ACCUMULATION. LOWS 33 TO
39. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
BREEZY, COOLER. RAIN AND SNOW LIKELY IN THE MORNING,
THEN RAIN AND SLIGHT CHANCE OF SNOW IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS 42 TO 48. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
BREEZY, CLOUDY. RAIN AND SNOW LIKELY IN THE
EVENING, THEN CHANCE OF RAIN AND 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 70 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS 43 TO 49.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 30.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S. CHANCE OF
PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE UPPER 60S. CHANCE OF PRECIPITATION 20 PERCENT.
TEMPERATURE / PRECIPITATION
LEWISTOWN 38 56 30 41 / 10 70 90 90
MTZ315-161000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING, THEN
MOSTLY CLOUDY WITH CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
RAIN SHOWERS EARLY IN THE MORNING. LOWS IN THE LOWER 30S. WEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF
PRECIPITATION 40 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW
SHOWERS AND RAIN SHOWERS. HIGHS 39 TO 49. WEST WINDS 5 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW
IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
UPPER 20S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING
TO 25 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY
SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS 34 TO 42. 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.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S.
NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH DECREASING
TO UP TO 5 MPH AFTER MIDNIGHT. CHANCE OF SNOW 50 PERCENT.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 38 TO 48. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 48 TO 56.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 52 TO 60.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE UPPER 30S. HIGHS 57 TO 65.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 58 TO 66.
MTZ316-161000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 48 TO 56. WEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW
IN THE EVENING, THEN CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. LOWS
IN THE LOWER 30S. WEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN
THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
SNOW IN THE MORNING, THEN SNOW SHOWERS, RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MODERATE
SNOW ACCUMULATIONS. SNOW LEVEL 4100 FEET. HIGHS 38 TO 44.
NORTHWEST WINDS 5 TO 10 MPH INCREASING TO NORTH 15 TO 20 MPH IN
THE AFTERNOON. GUSTS UP TO 35 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER
20S. NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH
BECOMING NORTHWEST UP TO 10 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 43 TO 51. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 53 TO 61.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 57 TO 65.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS 62 TO 70.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 63 TO 69.
MTZ317-161000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS 33 TO 39. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS AND RAIN
SHOWERS IN THE MORNING, THEN SNOW SHOWERS LIKELY WITH POSSIBLE
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP
TO 2 INCHES. SNOW LEVEL 6100 FEET. HIGHS 42 TO 50. SOUTHWEST
WINDS UP TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON. GUSTS
UP TO 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
COLDER. SNOW LIKELY AND CHANCE OF RAIN IN THE
EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
3 INCHES. SNOW LEVEL 5100 FEET. LOWS 26 TO 32. NORTHWEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
SUNDAY
SNOW. MODERATE SNOW ACCUMULATIONS. HIGHS 32 TO 38.
NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE
OF SNOW NEAR 100 PERCENT.
SUNDAY NIGHT
SNOW LIKELY. LIGHT SNOW ACCUMULATIONS. LOWS 22 TO
28. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO
30 MPH AFTER MIDNIGHT. CHANCE OF SNOW 70 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS
35 TO 43. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS 22 TO 28.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. CHANCE OF SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 45 TO 53.
CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS 29 TO 35.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 58. CHANCE
OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 33 TO 39.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 63.
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS
36 TO 42. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 57 TO 63. CHANCE OF PRECIPITATION
30 PERCENT.
MTZ318-161000-
SNOWY AND JUDITH MOUNTAINS-
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH EARLY IN THE EVENING.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 56.
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
RAIN AND SNOW IN THE EVENING, THEN SNOW AND
RAIN LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 5 INCHES.
SNOW LEVEL 5400 FEET. LOWS AROUND 30. NORTHWEST WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY
BREEZY, COLDER. SNOW LIKELY IN THE MORNING, THEN SNOW
AND RAIN IN THE AFTERNOON. MODERATE SNOW ACCUMULATIONS. HIGHS
34 TO 40. NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
40 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
BREEZY. SNOW AND SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS IN THE MID 20S. NORTHWEST WINDS 15 TO 25 MPH
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 40 MPH.
CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
CLOUDY WITH SNOW LIKELY IN THE MORNING, THEN PARTLY
SUNNY WITH CHANCE OF SNOW IN THE AFTERNOON. HIGHS 34 TO 40.
CHANCE OF SNOW 70 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE MID 20S.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS,
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 46 TO 52. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 52 TO 58. CHANCE
OF PRECIPITATION 30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 30S.
THURSDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 57 TO 63.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT
CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 40. CHANCE OF
PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 57 TO 63. CHANCE OF PRECIPITATION
30 PERCENT.
MTZ319-161000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH EARLY IN THE
EVENING.
SATURDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
SHOWERS. HIGHS IN THE MID 50S. NORTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE
OF SNOW IN THE EVENING, THEN CHANCE OF RAIN AND SNOW AFTER
MIDNIGHT. LOWS IN THE LOWER 30S. WEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY
SNOW AND RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS,
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE MID 40S. 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 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS
IN THE UPPER 20S. NORTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND
35 MPH BECOMING NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE LOWER 50S. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 30.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE LOWER
70S. LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
HELENA 39 54 34 46 / 10 60 30 80
MTZ320-161000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH EARLY IN THE
EVENING.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 43 TO
53. SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE WEST 10 TO 15 MPH
IN THE AFTERNOON. GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
CLOUDY. SNOW AND RAIN LIKELY IN THE EVENING,
THEN CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
5 INCHES. LOWS IN THE UPPER 20S. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. HIGHS 33 TO 41. NORTHWEST WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS 23 TO 29. NORTH WINDS 5 TO 20 MPH. GUSTS UP TO 45 MPH
DECREASING TO 35 MPH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 35 TO 45. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE MID 20S.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 46 TO 54.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 51 TO 59.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS 55 TO 65.
THURSDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS
AROUND 40. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 57 TO 65.
MTZ321-161000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. NORTH
WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH EARLY IN THE EVENING.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND SNOW
SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NO SNOW ACCUMULATION.
HIGHS IN THE LOWER 50S. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE
WEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
RAIN AND SNOW LIKELY IN THE EVENING, THEN SNOW
LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. SNOW
LEVEL 5300 FEET. LOWS AROUND 30. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
BREEZY, COLDER. SNOW LIKELY IN THE MORNING, THEN SNOW
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS AROUND 40. NORTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH INCREASING TO 15 TO 25 MPH WITH GUSTS TO
AROUND 45 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
90 PERCENT.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SNOW. LOWS IN THE MID 20S. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 45 MPH DECREASING TO 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS IN THE
LOWER 40S. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE MID 20S.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 50S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS
IN THE UPPER 30S. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S.
MTZ322-161000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS 30 TO 38. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
SATURDAY
CHANCE OF SNOW SHOWERS AND RAIN SHOWERS IN THE
MORNING, THEN SNOW SHOWERS, RAIN SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
4 INCHES. SNOW LEVEL 6000 FEET. HIGHS 39 TO 49. WEST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN
IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 23 TO
31. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. LIGHT SNOW
ACCUMULATIONS. HIGHS 33 TO 41. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 50 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 22 TO 28. NORTH
WINDS 15 TO 20 MPH BECOMING NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT.
GUSTS UP TO 50 MPH. CHANCE OF SNOW 40 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON.
HIGHS 37 TO 45. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 23 TO 29.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 47 TO 55.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS 28 TO 34.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 50 TO 60.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 32 TO 38.
THURSDAY
WARMER. MOSTLY SUNNY. HIGHS 56 TO 66.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF THUNDERSTORMS. LOWS 35 TO 41. HIGHS 58 TO 66.
MTZ323-161000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS AROUND 40. NORTH WINDS
5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT.
SATURDAY
COOLER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 50S. NORTH
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND
SNOW. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 35 MPH.
SUNDAY
BREEZY. SNOW AND RAIN LIKELY IN THE MORNING, THEN RAIN
SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. SNOW LEVEL 4500 FEET. HIGHS IN THE MID 40S.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH
INCREASING TO 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN
THE LOWER 30S. NORTH WINDS 15 TO 30 MPH WITH GUSTS TO AROUND
50 MPH BECOMING NORTHWEST 10 TO 15 MPH WITH GUSTS TO AROUND
40 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS AND SNOW IN THE
AFTERNOON. HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
MID 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 40.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE LOWER
40S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S.
MTZ324-161000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING
TO THE NORTH AFTER MIDNIGHT.
SATURDAY
COOLER. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. WEST WINDS
UP TO 10 MPH SHIFTING TO THE NORTHWEST WITH GUSTS TO AROUND
30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
CLOUDY. RAIN LIKELY AND CHANCE OF SNOW IN THE
EVENING, THEN CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 1 INCH. LOWS IN THE LOWER 30S. NORTHWEST WINDS
UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
SUNDAY
COOLER. MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN SNOW SHOWERS WITH POSSIBLE SHOWERS AND THUNDERSTORMS LIKELY
IN THE AFTERNOON. SNOW LEVEL 4500 FEET. HIGHS IN THE MID 40S.
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE
OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN
THE UPPER 20S. NORTH WINDS 15 TO 25 MPH WITH GUSTS TO AROUND
40 MPH DECREASING TO 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE
AFTERNOON. HIGHS IN THE UPPER 40S. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
MID 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS
IN THE LOWER 40S. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 70.
MTZ325-161000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS UP TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE UPPER 50S. SOUTH WINDS UP TO
10 MPH INCREASING TO SOUTHWEST 10 TO 20 MPH IN THE AFTERNOON.
GUSTS UP TO 35 MPH.
SATURDAY NIGHT
COLDER. RAIN AND SNOW IN THE EVENING, THEN SNOW
AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. SNOW LEVEL
5500 FEET. LOWS IN THE UPPER 20S. NORTH WINDS UP TO 15 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
BREEZY, COLDER. SNOW LIKELY IN THE MORNING, THEN SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. HIGHS IN THE LOWER 40S. NORTHWEST WINDS
UP TO 10 MPH INCREASING TO NORTH 15 TO 25 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT
CHANCE OF RAIN IN THE EVENING, THEN CHANCE OF SNOW AFTER
MIDNIGHT. LOWS IN THE MID 20S. NORTH WINDS 15 TO 30 MPH
DECREASING TO 10 TO 20 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS IN THE MID 20S.
TUESDAY
PARTLY SUNNY. CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S. CHANCE
OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN AND THUNDERSTORMS. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S.
MTZ326-161000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
SATURDAY
CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S. WEST
WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 70 PERCENT.
SATURDAY NIGHT
RAIN AND SNOW IN THE EVENING, THEN SNOW AND
RAIN LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES.
LOWS AROUND 30. WEST WINDS UP TO 15 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
SUNDAY
COLDER. SNOW LIKELY IN THE MORNING, THEN RAIN SHOWERS,
SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. LIGHT SNOW ACCUMULATIONS. SNOW LEVEL 4500 FEET. 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 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER
20S. NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH
SHIFTING TO THE NORTHWEST 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 40S. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS IN THE UPPER 20S.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS
AROUND 40. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 36 59 29 45 / 10 70 90 70
BOZEMAN MSU 38 58 30 43 / 10 80 90 70
MTZ330-161000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
802 PM MDT FRI MAY 15 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM SATURDAY TO 6 AM
MDT SUNDAY...
REST OF TONIGHT
MOSTLY CLOUDY. LOWS 31 TO 37. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE
SOUTHWEST 5 TO 10 MPH AFTER MIDNIGHT.
SATURDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 43 TO 53. SOUTH WINDS 5 TO 15 MPH INCREASING TO SOUTHWEST
15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. SNOW AND SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
7 INCHES. LOWS 22 TO 28. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 40 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
SNOW LIKELY IN THE MORNING, THEN SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MODERATE SNOW
ACCUMULATIONS. HIGHS 29 TO 39. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
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
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 31 TO 41. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS 19 TO 25.
TUESDAY
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN
THE MORNING, THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 41 TO 51. CHANCE OF
PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS 25 TO 31.
WEDNESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 47 TO 57.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 29 TO 35.
THURSDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 53 TO 63.
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS
33 TO 39. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS AND
SNOW SHOWERS IN THE AFTERNOON. HIGHS 55 TO 63.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 30 55 25 42 / 0 20 70 60
MTZ327-161000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE MORNING,
THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 37 TO 47. SOUTHWEST WINDS 5 TO 10 MPH
SHIFTING TO THE WEST 10 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO
40 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SATURDAY NIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 19 TO
25. NORTHWEST 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. CHANCE OF SNOW 50 PERCENT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN SNOW
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
LIGHT SNOW ACCUMULATIONS. HIGHS 31 TO 41. NORTHWEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE LOWER 20S. NORTH WINDS 10 TO 20 MPH
DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 45 MPH.
MONDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE
AFTERNOON. HIGHS 36 TO 46. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 20S.
TUESDAY
NOT AS COOL. PARTLY SUNNY. CHANCE OF SNOW SHOWERS,
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 43 TO 53. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 20S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. HIGHS 48 TO 58.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 30S. HIGHS 54 TO 64.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 56 TO 64.
MTZ328-161000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING
TO THE SOUTHWEST AFTER MIDNIGHT.
SATURDAY
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
AND SNOW SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 59.
SOUTHWEST WINDS 5 TO 10 MPH INCREASING TO WEST 15 TO 25 MPH IN
THE AFTERNOON. GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW
IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
UPPER 20S. NORTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND
50 MPH DECREASING TO 5 TO 10 MPH WITH GUSTS TO AROUND 40 MPH
AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN SNOW
SHOWERS, RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS 41 TO 47. NORTH
WINDS 5 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN
THE MID 20S. NORTH WINDS 10 TO 25 MPH WITH GUSTS TO AROUND
45 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE
AFTERNOON. HIGHS 44 TO 50. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
NOT AS COOL. PARTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 52 TO 58.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. HIGHS 58 TO 64.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 64 TO 70.
LOWS IN THE UPPER 30S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 71.
TEMPERATURE / PRECIPITATION
DILLON 37 58 27 46 / 10 20 60 60
MTZ329-161000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
802 PM MDT FRI MAY 15 2026
REST OF TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 45 MPH SHIFTING TO THE SOUTHWEST 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.
SATURDAY
WINDY. MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS, SLIGHT
CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS
46 TO 54. SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO 15 TO 30 MPH
IN THE AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SATURDAY NIGHT
WINDY, COLDER. MOSTLY CLOUDY. CHANCE OF SNOW
AND RAIN IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS
IN THE MID 20S. NORTHWEST WINDS 15 TO 30 MPH DECREASING TO 10 TO
20 MPH AFTER MIDNIGHT. GUSTS UP TO 50 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. LIGHT SNOW ACCUMULATIONS. HIGHS 33 TO 41. NORTH
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
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
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN
THE AFTERNOON. HIGHS 36 TO 44. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
NOT AS COOL. PARTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 46 TO 52.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
IN THE UPPER 20S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 52 TO 58.
LOWS IN THE LOWER 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 58 TO 64.
LOWS IN THE UPPER 30S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 59 TO 65.
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