499
FPUS55 KTFX 170247
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
846 PM MDT SAT MAY 16 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR THE REST OF TONIGHT, SUNDAY, SUNDAY NIGHT, AND MONDAY.
MTZ301-171000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
847 PM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT SUNDAY NIGHT...
REST OF TONIGHT
MOSTLY CLOUDY. CHANCE OF SNOW EARLY IN THE
EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. SNOW MAY BE HEAVY AT
TIMES AFTER MIDNIGHT. NEW SNOW ACCUMULATION OF 1 TO 9 INCHES.
LOWS 21 TO 27. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF SNOW 70 PERCENT.
SUNDAY
SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE
AFTERNOON. PATCHY BLOWING SNOW THROUGH THE DAY. SNOW ACCUMULATION
OF 1 TO 7 INCHES. TOTAL SNOW ACCUMULATION 2 TO 18 INCHES. HIGHS
26 TO 34. NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
CHANCE OF SNOW NEAR 100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE LOWER
20S. NORTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING
TO THE WEST AFTER MIDNIGHT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. CHANCE OF SNOW AND SLIGHT
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 40 TO 50. WEST WINDS UP TO
5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. 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.
CHANCE OF PRECIPITATION 50 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS
30 TO 36. CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN RAIN AND SNOW LIKELY IN THE AFTERNOON. HIGHS 45 TO
55. CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN. LOWS 31 TO 37. HIGHS 51 TO 61.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN.
LOWS 34 TO 40.
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 50 TO 60. CHANCE OF
PRECIPITATION 50 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS 34 TO 40. HIGHS 56 TO 66.
MTZ307-171000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
847 PM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT SUNDAY NIGHT...
REST OF TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW EARLY IN
THE EVENING, THEN CHANCE OF SNOW EARLY IN THE MORNING. LOWS 21 TO
27. WEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE
OF SNOW 50 PERCENT.
SUNDAY
SNOW IN THE MORNING, THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
7 INCHES. HIGHS 28 TO 34. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 19 TO 25.
NORTH WINDS UP TO 10 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
MONDAY
NOT AS COOL. MOSTLY SUNNY. A 40 PERCENT CHANCE OF SNOW
IN THE AFTERNOON. HIGHS 38 TO 48. NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 22 TO 28. NORTH WINDS UP TO
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 43 TO 55.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 28 TO 34.
WEDNESDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS 45 TO 55.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 29 TO 35.
THURSDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 50 TO 62.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
AFTER MIDNIGHT. LOWS 33 TO 39.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO
63. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS 33 TO 39. HIGHS 55 TO 67.
MTZ302-171000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW
EARLY IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. SNOW
LIKELY EARLY IN THE MORNING. SNOW ACCUMULATION UP TO 3 INCHES.
LOWS IN THE UPPER 20S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
BREEZY, COLDER. SNOW IN THE MORNING, THEN CHANCE OF
SNOW AND RAIN IN THE AFTERNOON. PATCHY BLOWING SNOW THROUGH THE
DAY. SNOW ACCUMULATION OF 1 TO 4 INCHES. TOTAL SNOW ACCUMULATION
1 TO 7 INCHES. HIGHS IN THE MID 30S. NORTH WINDS 15 TO 25 MPH
WITH GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 20S. NORTH WINDS 5 TO 15 MPH SHIFTING TO
THE WEST UP TO 5 MPH AFTER MIDNIGHT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN
IN THE AFTERNOON. HIGHS IN THE LOWER 50S. NORTHWEST WINDS UP TO
5 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS
IN THE UPPER 50S.
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
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS AROUND 40.
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 MID 60S. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 70.
MTZ308-171000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN EARLY IN
THE EVENING. SLIGHT CHANCE OF SNOW EARLY IN THE EVENING. CHANCE
OF SNOW EARLY IN THE MORNING. LOWS AROUND 30. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SUNDAY
BREEZY, COLDER. SNOW LIKELY. PATCHY BLOWING SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 5 INCHES. HIGHS IN THE UPPER
30S. NORTH WINDS 15 TO 25 MPH. CHANCE OF SNOW 70 PERCENT.
SUNDAY NIGHT
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 30 MPH BECOMING NORTHWEST UP TO 5 MPH
AFTER MIDNIGHT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST AROUND
5 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. EAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN
RAIN LIKELY IN THE AFTERNOON. HIGHS AROUND 60. CHANCE OF RAIN
70 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 UPPER
60S. 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 AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S.
MTZ303-171000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN EARLY IN
THE EVENING. SLIGHT CHANCE OF SNOW LATE IN THE EVENING, THEN
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS AROUND 30. NORTHWEST
WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
WINDY, COLDER. SNOW LIKELY IN THE MORNING, THEN CHANCE
OF SNOW AND RAIN IN THE AFTERNOON. PATCHY BLOWING SNOW THROUGH
THE DAY. SNOW ACCUMULATION UP TO 2 INCHES. HIGHS IN THE UPPER
30S. NORTH WINDS 15 TO 30 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 20S. NORTH WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE MID 50S.
NORTHWEST WINDS UP TO 5 MPH SHIFTING TO THE NORTHEAST IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30. SOUTHEAST WINDS
5 TO 10 MPH.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 60S.
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 IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF RAIN 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 UPPER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. 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 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 AROUND 40.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
CUT BANK 30 38 25 55 / 50 70 10 0
MTZ304-171000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN EARLY IN
THE EVENING, THEN CHANCE OF RAIN AND SNOW EARLY IN THE MORNING.
LOWS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO
30 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
BREEZY, COLDER. RAIN AND SNOW LIKELY. PATCHY BLOWING
SNOW IN THE AFTERNOON. SNOW ACCUMULATION UP TO 5 INCHES. SNOW
LEVEL 3500 FEET. HIGHS 36 TO 42. NORTH WINDS 10 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
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 30 MPH SHIFTING TO THE NORTHWEST
AFTER MIDNIGHT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
NORTH WINDS UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. SOUTHEAST WINDS UP
TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
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 IN THE LOWER 60S.
CHANCE OF RAIN 40 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE UPPER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 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 AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 65 TO 71. CHANCE OF PRECIPITATION 30 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.
MTZ305-171000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN EARLY IN
THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID
30S. SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST WITH GUSTS
TO AROUND 25 MPH AFTER MIDNIGHT. CHANCE OF RAIN 50 PERCENT.
SUNDAY
BREEZY, COLDER. RAIN LIKELY IN THE MORNING, THEN RAIN
AND SNOW LIKELY IN THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION.
HIGHS IN THE LOWER 40S. NORTH WINDS 10 TO 25 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 20S.
NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING
TO UP TO 10 MPH AFTER MIDNIGHT. CHANCE OF RAIN 50 PERCENT.
MONDAY
NOT AS COOL. PARTLY SUNNY. HIGHS IN THE LOWER 50S.
NORTH WINDS UP TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHEAST
WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S.
CHANCE OF RAIN 30 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. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 70. CHANCE OF PRECIPITATION
30 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 MID 70S.
TEMPERATURE / PRECIPITATION
HAVRE 35 44 29 53 / 50 80 50 10
MTZ306-171000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
CHANCE OF RAIN EARLY IN THE EVENING, THEN RAIN
AND SNOW LIKELY AFTER MIDNIGHT. NO SNOW ACCUMULATION. LOWS IN THE
MID 30S. EAST WINDS 5 TO 10 MPH SHIFTING TO THE NORTH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
BREEZY, COOLER. RAIN AND SNOW LIKELY. LITTLE OR NO SNOW
ACCUMULATION. HIGHS 39 TO 45. NORTHWEST WINDS 10 TO 15 MPH
SHIFTING TO THE NORTH 15 TO 25 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER
MIDNIGHT. LOWS IN THE UPPER 20S. NORTH WINDS 5 TO 20 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE MORNING. HIGHS IN THE UPPER 40S. NORTH WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. EAST WINDS
UP TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
WARMER. PARTLY CLOUDY. HIGHS AROUND
60. 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 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. A 20 PERCENT CHANCE OF RAIN
AFTER MIDNIGHT. 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 AROUND 70. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S.
MTZ309-171000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN EARLY IN
THE EVENING. SLIGHT CHANCE OF SNOW IN THE LATE EVENING AND EARLY
MORNING, THEN CHANCE OF RAIN AND SNOW EARLY IN THE MORNING. LOWS
AROUND 30. WEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
SUNDAY
BREEZY, COLDER. SNOW WITH RAIN LIKELY IN THE MORNING,
THEN SNOW AND RAIN LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP
TO 2 INCHES. SNOW LEVEL 3600 FEET. HIGHS IN THE LOWER 40S.
NORTHWEST WINDS 10 TO 25 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE
OF SNOW IN THE EVENING. LOWS IN THE UPPER 20S. NORTHWEST WINDS UP
TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING. CHANCE OF
PRECIPITATION 40 PERCENT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH
WINDS UP TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. EAST WINDS
5 TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF RAIN 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 UPPER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS AROUND 40.
FRIDAY
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.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
MTZ310-171000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
RAIN. LOWS IN THE MID 30S. WEST WINDS 5 TO 15 MPH.
SUNDAY
COLDER. RAIN LIKELY AND SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN RAIN AND SNOW LIKELY IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 2 INCHES. HIGHS IN THE LOWER 40S. NORTHWEST
WINDS 10 TO 20 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE UPPER 20S. NORTH WINDS 10 TO 15 MPH
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS IN THE LOWER 50S. NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 30. EAST WINDS 5 TO
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
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
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS AROUND 40.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 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 SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY 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.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S.
MTZ311-171000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
RAIN LIKELY EARLY IN THE EVENING. CHANCE OF
SNOW AFTER MIDNIGHT. CHANCE OF RAIN EARLY IN THE MORNING. SNOW
ACCUMULATION UP TO 1 INCH. LOWS IN THE MID 30S. WEST WINDS UP TO
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
COOLER. RAIN AND SNOW LIKELY IN THE MORNING, THEN SNOW
WITH RAIN LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP TO
4 INCHES. TOTAL SNOW ACCUMULATION UP TO 5 INCHES. SNOW LEVEL
3700 FEET. HIGHS 39 TO 45. NORTHWEST WINDS 10 TO 20 MPH. CHANCE
OF PRECIPITATION 90 PERCENT.
SUNDAY 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 UPPER 20S. NORTH WINDS 5 TO 15 MPH. GUSTS
UP TO 30 MPH IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS 46 TO 52. NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 57 TO 63.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
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 59 TO 65. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS AROUND 40.
THURSDAY
MOSTLY SUNNY. HIGHS 64 TO 70.
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 66 TO 72. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.
SATURDAY
MOSTLY SUNNY. HIGHS 69 TO 75.
MTZ312-171000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN AND
SLIGHT CHANCE OF SNOW EARLY IN THE EVENING, THEN CHANCE OF RAIN
AND SNOW IN THE LATE EVENING AND OVERNIGHT. LOWS IN THE LOWER
30S. WEST WINDS 5 TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
COLDER. RAIN AND SNOW LIKELY IN THE MORNING, THEN SNOW
WITH RAIN LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP TO
5 INCHES. HIGHS AROUND 40. NORTHWEST WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN
AND SNOW. LOWS IN THE UPPER 20S. NORTHWEST WINDS UP TO 15 MPH.
GUSTS UP TO 30 MPH IN THE EVENING.
MONDAY
NOT AS COOL. PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW
IN THE MORNING. HIGHS 48 TO 54. NORTH WINDS UP TO 5 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.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF RAIN 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 UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
AFTER MIDNIGHT. 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 AROUND 70. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY 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.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 70S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 31 40 27 52 / 30 80 40 10
MTZ313-171000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
SNOW WITH RAIN LIKELY EARLY IN THE EVENING,
THEN CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. SNOW ACCUMULATION UP
TO 1 INCH. SNOW LEVEL 4300 FEET. LOWS IN THE LOWER 30S. WEST
WINDS UP TO 15 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY
BREEZY, COLDER. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN
IN THE MORNING, THEN RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
4 INCHES. TOTAL SNOW ACCUMULATION UP TO 5 INCHES. SNOW LEVEL
4400 FEET. HIGHS IN THE UPPER 30S. NORTHWEST WINDS 15 TO 25 MPH.
CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
CLOUDY. CHANCE OF SNOW AND RAIN IN THE EVENING,
THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
LOWS IN THE UPPER 20S. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO
35 MPH IN THE EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
CLOUDY WITH CHANCE OF SNOW IN THE MORNING, THEN PARTLY
SUNNY WITH SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
IN THE MID 40S. NORTH WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. 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 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 IN THE UPPER 50S. CHANCE OF PRECIPITATION
60 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
PARTLY 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 MID 60S. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY 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.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 70.
MTZ314-171000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
RAIN AND SNOW EARLY IN THE EVENING, THEN RAIN
AND SNOW LIKELY AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH.
LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
BREEZY, COOLER. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 41 TO 47. NORTHWEST WINDS
10 TO 25 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW
IN THE EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS
AROUND 30. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE
EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 45 TO
51. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
27 TO 33. NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. SUNNY. HIGHS AROUND 60.
TUESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
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
PARTLY CLOUDY. A 20 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 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 CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 70. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 40S.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 30 39 27 45 / 90 70 60 40
MTZ315-171000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
847 PM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT SUNDAY NIGHT...
REST OF TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW EARLY IN
THE EVENING, THEN CHANCE OF SNOW EARLY IN THE MORNING. LOWS IN
THE UPPER 20S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF SNOW 50 PERCENT.
SUNDAY
CHANCE OF SNOW IN THE MORNING, THEN SNOW SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 5 INCHES. HIGHS 31 TO 37. WEST WINDS UP TO
10 MPH SHIFTING TO THE NORTH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 70 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 UP TO 10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
CHANCE OF SNOW 50 PERCENT.
MONDAY
NOT AS COOL. PARTLY SUNNY. HIGHS 41 TO 51. NORTH WINDS
UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE MORNING.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 48 TO 58.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 50 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 IN THE
MID 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 56 TO 64.
LOWS IN THE UPPER 30S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO
66. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 63 TO 71.
MTZ316-171000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW EARLY
IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. CHANCE
OF SNOW EARLY IN THE MORNING. LOWS AROUND 30. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SUNDAY
SNOW LIKELY AND SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SNOW AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 7 INCHES. HIGHS 33 TO 41. NORTHWEST WINDS
UP TO 10 MPH INCREASING TO NORTH 10 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 SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
UPPER 20S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH
DECREASING TO UP TO 5 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY
NOT AS COOL. PARTLY SUNNY. HIGHS 46 TO 54. NORTH WINDS
UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 54 TO 62.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 56 TO 62. CHANCE OF
RAIN 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 61 TO 69.
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 63 TO 71. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS IN THE LOWER 40S. HIGHS 67 TO 75.
MTZ317-171000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
847 PM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT SUNDAY NIGHT...
REST OF TONIGHT
COLDER. RAIN LIKELY EARLY IN THE EVENING. SNOW
EARLY IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. NEW
SNOW ACCUMULATION UP TO 3 INCHES. LOWS 24 TO 30. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
SUNDAY
SNOW LIKELY IN THE MORNING, THEN SNOW AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
7 INCHES. TOTAL SNOW ACCUMULATION UP TO 11 INCHES. HIGHS 29 TO
35. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LOWS IN
THE MID 20S. NORTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 35 MPH
DECREASING TO 25 MPH AFTER MIDNIGHT.
MONDAY
NOT AS COLD. CLOUDY WITH CHANCE OF SNOW IN THE MORNING,
THEN PARTLY SUNNY WITH SLIGHT CHANCE OF SNOW IN THE AFTERNOON.
HIGHS 36 TO 44. NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH. CHANCE OF SNOW 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 21 TO 27. NORTHEAST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTH AFTER
MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. CHANCE OF RAIN SHOWERS,
SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 47 TO 55. CHANCE OF PRECIPITATION 40 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 29 TO 35.
WEDNESDAY
PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN RAIN SHOWERS, SNOW SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 55.
CHANCE OF PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 31 TO 37.
THURSDAY
MOSTLY SUNNY. HIGHS 54 TO 62.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
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 57 TO 63. CHANCE OF PRECIPITATION
50 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN AND THUNDERSTORMS. LOWS 36 TO 42. HIGHS 61 TO 67.
MTZ318-171000-
SNOWY AND JUDITH MOUNTAINS-
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
SNOW EARLY IN THE EVENING, THEN SNOW LIKELY
AFTER MIDNIGHT. NEW SNOW ACCUMULATION UP TO 5 INCHES. LOWS IN THE
UPPER 20S. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF SNOW 90 PERCENT.
SUNDAY
BREEZY, COLDER. MOSTLY CLOUDY. CHANCE OF SNOW AND
SLIGHT CHANCE OF RAIN IN THE MORNING, THEN SNOW LIKELY AND CHANCE
OF RAIN IN THE AFTERNOON. PATCHY BLOWING SNOW IN THE AFTERNOON.
SNOW ACCUMULATION UP TO 4 INCHES. TOTAL SNOW ACCUMULATION UP TO
9 INCHES. NEAR STEADY TEMPERATURE IN THE LOWER 30S. NORTHWEST
WINDS 15 TO 25 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
CLOUDY. CHANCE OF SNOW AND RAIN IN THE EVENING,
THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S.
NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS
36 TO 42. NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
IN THE MID 20S. NORTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND
25 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 47 TO 55.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY SUNNY. RAIN SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 57. CHANCE OF
PRECIPITATION 70 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS 56 TO 62.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE UPPER
30S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 59 TO 65. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF THUNDERSTORMS. LOWS AROUND 40. HIGHS 62 TO 68.
MTZ319-171000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS
IN THE LOWER 30S. WEST WINDS UP TO 15 MPH. CHANCE OF
PRECIPITATION 30 PERCENT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN SNOW SHOWERS LIKELY WITH POSSIBLE SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. HIGHS IN THE
LOWER 40S. NORTHWEST WINDS UP TO 10 MPH INCREASING TO NORTH 15 TO
20 MPH WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. 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 30 PERCENT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE MID 50S. NORTH
WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 20S. NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 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 AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
60S. 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 IN THE LOWER 70S. CHANCE OF PRECIPITATION
30 PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 70S.
TEMPERATURE / PRECIPITATION
HELENA 32 43 30 54 / 30 70 30 10
MTZ320-171000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
847 PM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT SUNDAY NIGHT...
REST OF TONIGHT
COLDER. SNOW WITH RAIN LIKELY EARLY IN THE
EVENING, THEN CHANCE OF SNOW IN THE LATE EVENING AND OVERNIGHT.
NEW SNOW ACCUMULATION UP TO 4 INCHES. TOTAL SNOW ACCUMULATION UP
TO 5 INCHES. LOWS 23 TO 29. WEST WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 30 TO 38. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP
TO 30 MPH INCREASING TO 40 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
CLOUDY. CHANCE OF SNOW IN THE EVENING, THEN
SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 22 TO 28. NORTH WINDS
5 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER
MIDNIGHT. CHANCE OF SNOW 50 PERCENT.
MONDAY
NOT AS COOL. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW
IN THE AFTERNOON. HIGHS 37 TO 47. NORTH WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 23 TO 29. NORTHEAST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 46 TO 56.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 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 49 TO 57. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS 55 TO 63.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S.
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 65. CHANCE OF PRECIPITATION
40 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS IN THE UPPER 30S. HIGHS 61 TO 69.
MTZ321-171000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
RAIN LIKELY EARLY IN THE EVENING. SNOW EARLY
IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 2 INCHES. LOWS IN THE UPPER 20S. NORTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
SUNDAY
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 34 TO 40. WEST WINDS 5 TO 15 MPH SHIFTING TO
THE NORTHWEST 15 TO 20 MPH IN THE AFTERNOON. GUSTS UP TO 35 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.
LOWS IN THE MID 20S. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO
35 MPH IN THE EVENING.
MONDAY
CLOUDY IN THE MORNING, THEN PARTLY SUNNY WITH A
20 PERCENT CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE MID 40S.
NORTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTHEAST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 50S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY SUNNY. 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 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S.
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
40 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS IN THE UPPER 30S. HIGHS IN THE UPPER 60S.
MTZ322-171000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
847 PM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT SUNDAY NIGHT...
REST OF TONIGHT
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. LOWS 20 TO 28. NORTHWEST WINDS UP TO 15 MPH. GUSTS UP TO
35 MPH DECREASING TO 25 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN SNOW
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 5 INCHES. HIGHS 30 TO 38.
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH INCREASING TO
40 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 21 TO 27. NORTH
WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH AFTER
MIDNIGHT. CHANCE OF SNOW 50 PERCENT.
MONDAY
NOT AS COOL. MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY. HIGHS 38 TO 48. NORTH WINDS 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 23 TO 29. 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 46 TO 56.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 29 TO 35.
WEDNESDAY
PARTLY SUNNY. A 50 PERCENT CHANCE OF RAIN AND SNOW
IN THE AFTERNOON. HIGHS 50 TO 58.
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 55 TO 63.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
AFTER MIDNIGHT. LOWS 35 TO 41.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO
67. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS 35 TO 41. HIGHS 62 TO 70.
MTZ323-171000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT
CHANCE OF SNOW EARLY IN THE EVENING, THEN CHANCE OF RAIN AND SNOW
IN THE LATE EVENING AND OVERNIGHT. LOWS IN THE LOWER 30S.
NORTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH EARLY IN THE
EVENING. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
BREEZY. 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 IN THE LOWER 40S.
NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH
INCREASING TO NORTH 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN IN THE EVENING. LOWS AROUND 30. NORTH WINDS 15 TO 25 MPH
WITH GUSTS TO AROUND 40 MPH DECREASING TO 5 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY. HIGHS IN THE LOWER 50S. NORTH WINDS 5 TO
15 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 EAST
AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. 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
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
AFTER MIDNIGHT. 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.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S.
MTZ324-171000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
COLDER. SNOW EARLY IN THE EVENING. RAIN LIKELY
EARLY IN THE EVENING. CHANCE OF SNOW IN THE LATE EVENING AND
OVERNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS IN THE UPPER 20S.
NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH EARLY IN THE
EVENING. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
PARTLY SUNNY. SLIGHT CHANCE OF SNOW AND RAIN IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 40 TO 46.
NORTHWEST WINDS UP TO 10 MPH INCREASING TO NORTH 10 TO 20 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW 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
DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION
20 PERCENT.
MONDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE
MORNING. HIGHS AROUND 50. NORTH WINDS 5 TO 15 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHEAST
WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY. A 30 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. 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 UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS AROUND 40.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 70.
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.
MTZ325-171000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
847 PM MDT SAT MAY 16 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT SUNDAY
REST OF TONIGHT
COLDER. SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING, THEN SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LOWS IN THE MID 20S.
NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
SUNDAY
BREEZY, COLDER. PARTLY SUNNY. CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 36 TO 42.
NORTHWEST WINDS UP TO 10 MPH INCREASING TO NORTH 10 TO 25 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
BREEZY, CLOUDY. CHANCE OF SNOW AND RAIN IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S.
NORTH WINDS 15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS IN THE MID 40S.
NORTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF
SNOW 40 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTH UP
TO 5 MPH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE MID 50S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. CHANCE
OF PRECIPITATION 30 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.
LOWS AROUND 40.
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.
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
AFTERNOON. HIGHS IN THE LOWER 70S.
MTZ326-171000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
847 PM MDT SAT MAY 16 2026
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT SUNDAY
REST OF TONIGHT
COLDER. SNOW SHOWERS, RAIN AND SLIGHT CHANCE
OF THUNDERSTORMS EARLY IN THE EVENING, THEN CHANCE OF SNOW AND
RAIN AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LOWS IN
THE UPPER 20S. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
SUNDAY
COLDER. PARTLY SUNNY. SLIGHT 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 LOWER 40S.
WEST WINDS UP TO 10 MPH SHIFTING TO THE NORTH WITH GUSTS TO
AROUND 35 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
50 PERCENT.
SUNDAY NIGHT
CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING,
THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE UPPER 20S. NORTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS IN THE
UPPER 40S. NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
CHANCE OF PRECIPITATION 50 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. MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
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 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.
LOWS IN THE UPPER 30S.
FRIDAY
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.
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. HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 28 45 28 49 / 90 30 30 20
BOZEMAN MSU 28 43 27 47 / 100 40 50 40
MTZ330-171000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
847 PM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
SUNDAY...
REST OF TONIGHT
COLDER. SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING, THEN SNOW LATE IN THE
EVENING. CHANCE OF SNOW AFTER MIDNIGHT. SNOW MAY BE HEAVY AT
TIMES EARLY IN THE EVENING. NEW SNOW ACCUMULATION UP TO 5 INCHES.
TOTAL SNOW ACCUMULATION UP TO 6 INCHES. LOWS 16 TO 24. NORTHWEST
WINDS UP TO 15 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
SUNDAY
COLDER. PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW.
HIGHS 28 TO 36. NORTH WINDS 5 TO 15 MPH. GUSTS UP TO 25 MPH
INCREASING TO 35 MPH IN THE AFTERNOON.
SUNDAY NIGHT
BREEZY. CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS 16 TO 24. NORTH WINDS 10 TO 25 MPH DECREASING TO 10 TO
15 MPH AFTER MIDNIGHT. GUSTS UP TO 40 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 32 TO 42. NORTH
WINDS 10 TO 20 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH IN
THE AFTERNOON. CHANCE OF SNOW 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 19 TO 25. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH BECOMING WEST UP TO 5 MPH WITH
GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 42 TO 52.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 26 TO 32.
WEDNESDAY
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 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
28 TO 34.
THURSDAY
MOSTLY SUNNY. HIGHS 51 TO 61.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS 32 TO 38.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE
AFTERNOON. HIGHS 54 TO 64. CHANCE OF PRECIPITATION 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 33 TO 39.
SATURDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 58 TO 68.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 23 37 21 43 / 50 20 20 10
MTZ327-171000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
COLDER. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE
OF SNOW. LOWS 16 TO 22. NORTHWEST WINDS UP TO 15 MPH. GUSTS UP TO
35 MPH DECREASING TO 25 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. 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 29 TO 37.
NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS 17 TO 23. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 37 TO 47. NORTH WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
TUESDAY AND TUESDAY NIGHT
PARTLY CLOUDY. HIGHS 44 TO 54. LOWS
IN THE UPPER 20S.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 47 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
NOT AS COOL. MOSTLY SUNNY. HIGHS 53 TO 63.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
AFTER MIDNIGHT. LOWS IN THE MID 30S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 65.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S.
SATURDAY
SUNNY. HIGHS 59 TO 69.
MTZ328-171000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW
EARLY IN THE EVENING, THEN CHANCE OF SNOW IN THE LATE EVENING AND
OVERNIGHT. LOWS IN THE MID 20S. NORTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 40 MPH DECREASING TO UP TO 10 MPH WITH GUSTS TO
AROUND 25 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 36 TO 44. NORTHWEST WINDS
5 TO 10 MPH INCREASING TO NORTH 15 TO 20 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND
SNOW IN THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.
LOWS IN THE MID 20S. NORTH WINDS 15 TO 25 MPH DECREASING TO 10 TO
15 MPH AFTER MIDNIGHT. GUSTS UP TO 40 MPH. CHANCE OF
PRECIPITATION 20 PERCENT.
MONDAY
NOT AS COOL. PARTLY SUNNY. HIGHS 45 TO 51. NORTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S. NORTHEAST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE
SOUTH UP TO 5 MPH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 54 TO 60.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN. HIGHS 57 TO 63. LOWS IN THE MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS 62 TO 68.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
AFTER MIDNIGHT. LOWS IN THE UPPER 30S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 65 TO 71.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE UPPER 30S.
SATURDAY
SUNNY. HIGHS 69 TO 75.
TEMPERATURE / PRECIPITATION
DILLON 25 45 23 50 / 40 40 20 0
MTZ329-171000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
847 PM MDT SAT MAY 16 2026
REST OF TONIGHT
BREEZY, COLDER. MOSTLY CLOUDY. CHANCE OF SNOW
EARLY IN THE EVENING. SLIGHT CHANCE OF SNOW LATE IN THE EVENING,
THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 17 TO 23. NORTHWEST
WINDS 15 TO 25 MPH DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT.
GUSTS UP TO 40 MPH. CHANCE OF SNOW 50 PERCENT.
SUNDAY
BREEZY, COLDER. MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN
THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. HIGHS 31 TO
37. NORTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE NORTH 15 TO
25 MPH IN THE AFTERNOON. CHANCE OF SNOW 50 PERCENT.
SUNDAY NIGHT
WINDY, CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 20. NORTH
WINDS 15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF SNOW
50 PERCENT.
MONDAY
BREEZY. NOT AS COOL. PARTLY SUNNY. HIGHS 37 TO 45.
NORTH WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S. NORTH WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH BECOMING NORTHWEST UP TO
5 MPH WITH GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 46 TO 54.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT
CHANCE OF RAIN AND SNOW. HIGHS 51 TO 57. LOWS IN THE LOWER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS 56 TO 62.
THURSDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN
AFTER MIDNIGHT. LOWS IN THE MID 30S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 59 TO 65.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 30S.
SATURDAY
SUNNY. HIGHS 63 TO 69.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page