072
FPUS55 KTFX 160937
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
336 AM MDT SAT MAY 16 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND SUNDAY.
MTZ301-162200-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
336 AM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT
TO MIDNIGHT MDT SUNDAY NIGHT...
TODAY
BREEZY. PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING,
THEN SNOW SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. SNOW ACCUMULATION UP TO 6 INCHES. HIGHS 33 TO 43.
SOUTHWEST WINDS 15 TO 25 MPH. GUSTS UP TO 50 MPH DECREASING TO
40 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
TONIGHT
CHANCE OF SNOW IN THE EVENING, THEN SNOW AFTER
MIDNIGHT. SNOW MAY BE HEAVY AT TIMES AFTER MIDNIGHT. SNOW
ACCUMULATION UP TO 9 INCHES. LOWS 22 TO 28. WEST WINDS 5 TO
15 MPH. GUSTS UP TO 40 MPH DECREASING TO 30 MPH AFTER MIDNIGHT.
CHANCE OF SNOW NEAR 100 PERCENT.
SUNDAY
BREEZY. SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE
AFTERNOON. SNOW MAY BE HEAVY AT TIMES IN THE MORNING. SNOW
ACCUMULATION OF 3 TO 9 INCHES. TOTAL SNOW ACCUMULATION 3 TO
25 INCHES. NEAR STEADY TEMPERATURE IN THE UPPER 20S. NORTH WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 45 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 19 TO 25.
NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH BECOMING
WEST 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 40 TO 50.
WEST WINDS UP TO 5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 25 TO 31.
TUESDAY
PARTLY 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 30 PERCENT.
WEDNESDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN AND
SNOW. HIGHS 46 TO 56.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 32 TO 38.
HIGHS 51 TO 61.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS 35 TO 41.
FRIDAY
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS
51 TO 61.
MTZ307-162200-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
336 AM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT
TO MIDNIGHT MDT SUNDAY NIGHT...
TODAY
PARTLY SUNNY. CHANCE OF SNOW UNTIL LATE AFTERNOON, THEN
CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN
THE AFTERNOON. HIGHS 34 TO 42. WEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 40 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW IN THE
EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF SNOW AFTER MIDNIGHT.
LOWS 22 TO 28. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH
DECREASING TO 30 MPH AFTER MIDNIGHT. CHANCE OF SNOW 50 PERCENT.
SUNDAY
SNOW IN THE MORNING, THEN SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW MAY BE HEAVY AT
TIMES IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 9 INCHES. HIGHS
27 TO 33. NORTHWEST WINDS 5 TO 20 MPH WITH GUSTS TO AROUND
50 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 19 TO 25. NORTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 50 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT. CHANCE OF SNOW 50 PERCENT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. CHANCE OF SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 37 TO 47.
NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 40 PERCENT.
MONDAY NIGHT
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 42 TO 54. CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 28 TO 34.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS
46 TO 56. CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS 30 TO 36.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 51 TO 63.
LOWS 34 TO 40.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 52 TO 64.
MTZ302-162200-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
336 AM MDT SAT MAY 16 2026
TODAY
BREEZY. MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE AFTERNOON. HIGHS 48 TO 54. SOUTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH.
TONIGHT
BREEZY. PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN AND
SNOW IN THE EVENING, THEN MOSTLY CLOUDY WITH SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 3 INCHES. LOWS IN THE UPPER
20S. WEST WINDS 10 TO 25 MPH SHIFTING TO THE NORTHWEST 10 TO
15 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY
WINDY, COLDER. SNOW IN THE MORNING, THEN CHANCE OF SNOW
AND RAIN IN THE AFTERNOON. SNOW ACCUMULATION OF 1 TO 6 INCHES.
TOTAL SNOW ACCUMULATION 1 TO 9 INCHES. NEAR STEADY TEMPERATURE IN
THE LOWER 30S. NORTH WINDS 20 TO 30 MPH WITH GUSTS TO AROUND
50 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SLIGHT
CHANCE OF SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE MID 20S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 40 PERCENT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST IN THE
AFTERNOON.
MONDAY NIGHT
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 PARTLY CLOUDY
WITH 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 THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS
AROUND 40. HIGHS IN THE MID 60S.
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.
MTZ308-162200-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
336 AM MDT SAT MAY 16 2026
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN EARLY IN THE
MORNING. SLIGHT CHANCE OF RAIN LATE IN THE AFTERNOON. HIGHS IN
THE LOWER 50S. WEST WINDS 5 TO 20 MPH WITH GUSTS TO AROUND
35 MPH. CHANCE OF RAIN 20 PERCENT.
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE LOWER
30S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
SUNDAY
WINDY, COLDER, SNOW. SNOW ACCUMULATION UP TO 6 INCHES.
NEAR STEADY TEMPERATURE IN THE MID 30S. NORTHWEST WINDS 15 TO
30 MPH. CHANCE OF SNOW NEAR 100 PERCENT.
SUNDAY NIGHT
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 20 MPH WITH GUSTS TO AROUND 35 MPH
BECOMING NORTHWEST UP TO 10 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW 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.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 60.
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 AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS AROUND 70.
MTZ303-162200-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
336 AM MDT SAT MAY 16 2026
TODAY
BREEZY. MOSTLY SUNNY. HIGHS IN THE MID 50S. WEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
TONIGHT
BREEZY. PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN MOSTLY CLOUDY WITH CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. LOWS AROUND 30. WEST WINDS 15 TO 25 MPH. GUSTS UP
TO 50 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
WINDY, COLDER. SNOW IN THE MORNING, THEN CHANCE OF SNOW
AND RAIN IN THE AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES.
HIGHS IN THE UPPER 30S. NORTH WINDS 20 TO 30 MPH. GUSTS UP TO
55 MPH DECREASING TO 45 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN 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
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE MID 50S.
NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. 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. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY 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
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE OF PRECIPITATION
40 PERCENT.
TEMPERATURE / PRECIPITATION
CUT BANK 55 30 38 / 10 60 80
MTZ304-162200-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
336 AM MDT SAT MAY 16 2026
TODAY
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER
50S. WEST WINDS 10 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO
30 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 30S. WEST WINDS 10 TO
20 MPH. GUSTS UP TO 30 MPH INCREASING TO 50 MPH AFTER MIDNIGHT.
CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
WINDY, COLDER. RAIN LIKELY AND SLIGHT CHANCE OF SNOW IN
THE MORNING, THEN SNOW AND RAIN LIKELY IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 7 INCHES. SNOW LEVEL 3500 FEET. HIGHS 35 TO
41. NORTH WINDS 15 TO 30 MPH. GUSTS UP TO 60 MPH DECREASING TO
45 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS IN THE UPPER 20S. NORTH WINDS 15 TO
20 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO 10 MPH
AFTER MIDNIGHT.
MONDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
NORTH WINDS UP TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 30.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF RAIN. HIGHS IN THE LOWER 60S. LOWS IN THE UPPER 30S.
WEDNESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
LOWER 40S.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 66 TO 72. CHANCE OF
RAIN 30 PERCENT.
MTZ305-162200-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
336 AM MDT SAT MAY 16 2026
TODAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN EARLY IN THE
AFTERNOON. CHANCE OF RAIN LATE IN THE AFTERNOON. HIGHS IN THE
UPPER 50S. SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN
40 PERCENT.
TONIGHT
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. LOWS IN THE
MID 30S. SOUTHWEST WINDS 5 TO 15 MPH SHIFTING TO THE NORTHWEST
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER MIDNIGHT.
SUNDAY
WINDY, COLDER. RAIN LIKELY AND SLIGHT CHANCE OF SNOW IN
THE MORNING, THEN RAIN AND SLIGHT CHANCE OF SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 1 INCH. NEAR STEADY
TEMPERATURE IN THE UPPER 30S. NORTH WINDS 15 TO 30 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE UPPER
20S. NORTH WINDS 10 TO 20 MPH DECREASING TO 5 TO 10 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY
NOT AS COOL. PARTLY SUNNY. HIGHS IN THE LOWER 50S.
NORTHEAST WINDS UP TO 10 MPH.
MONDAY NIGHT AND TUESDAY
WARMER. PARTLY CLOUDY. LOWS AROUND
30. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN.
LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN
THE MID 60S. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS AROUND 70.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
HAVRE 59 35 43 / 30 50 80
MTZ306-162200-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
336 AM MDT SAT MAY 16 2026
TODAY
MOSTLY SUNNY EARLY IN THE MORNING, THEN MOSTLY CLOUDY
WITH SLIGHT CHANCE OF RAIN LATE IN THE MORNING. CLOUDY WITH
CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 50S.
SOUTHWEST WINDS 10 TO 15 MPH. CHANCE OF RAIN 50 PERCENT.
TONIGHT
RAIN LIKELY IN THE EVENING, THEN RAIN AND SNOW AFTER
MIDNIGHT. NO SNOW ACCUMULATION. LOWS IN THE MID 30S. SOUTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE NORTHEAST 5 TO 15 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY
WINDY, COLDER. RAIN AND SNOW. SNOW ACCUMULATION UP TO
1 INCH. NEAR STEADY TEMPERATURE IN THE UPPER 30S. NORTH WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH. CHANCE OF PRECIPITATION
NEAR 100 PERCENT.
SUNDAY NIGHT
BREEZY, COLDER, CLOUDY. RAIN AND SNOW IN THE
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS 25 TO
31. NORTH WINDS 15 TO 25 MPH DECREASING TO 5 TO 15 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN
THE MORNING. HIGHS IN THE UPPER 40S. NORTH WINDS 5 TO 15 MPH.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF PRECIPITATION 30 PERCENT.
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 UPPER
60S. LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE LOWER 70S.
MTZ309-162200-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
336 AM MDT SAT MAY 16 2026
TODAY
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS IN
THE MID 50S. SOUTHWEST WINDS 5 TO 15 MPH.
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
LOWS IN THE LOWER 30S. WEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY
WINDY, COLDER. SNOW AND CHANCE OF RAIN IN THE MORNING,
THEN SNOW AND RAIN IN THE AFTERNOON. SNOW ACCUMULATION UP TO
2 INCHES. SNOW LEVEL 3600 FEET. HIGHS AROUND 40. NORTHWEST WINDS
15 TO 30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE
OF SNOW IN THE EVENING, THEN SLIGHT CHANCE OF 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
NOT AS COOL. MOSTLY SUNNY. HIGHS IN THE LOWER 50S.
NORTH WINDS UP TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
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.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS AROUND 70.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE
OF PRECIPITATION 30 PERCENT.
MTZ310-162200-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
336 AM MDT SAT MAY 16 2026
TODAY
CLOUDY. SLIGHT CHANCE OF RAIN EARLY IN THE MORNING, THEN
CHANCE OF RAIN IN THE LATE MORNING AND AFTERNOON. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 15 MPH. CHANCE OF RAIN 50 PERCENT.
TONIGHT
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 40 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY
BREEZY, COLDER. RAIN LIKELY AND SLIGHT CHANCE OF SNOW
IN THE MORNING, THEN RAIN AND SNOW IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 3 INCHES. HIGHS IN THE LOWER 40S. NORTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
SUNDAY NIGHT
CLOUDY. RAIN LIKELY AND SLIGHT CHANCE OF SNOW IN
THE EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LIGHT
SNOW ACCUMULATIONS. LOWS AROUND 30. NORTH WINDS 10 TO 20 MPH
SHIFTING TO THE NORTHWEST 5 TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO
35 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY
PARTLY SUNNY. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN
IN THE MORNING. HIGHS IN THE LOWER 50S. NORTH WINDS UP TO 10 MPH.
CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT AND TUESDAY
WARMER. PARTLY CLOUDY. LOWS AROUND
30. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE OF PRECIPITATION
40 PERCENT.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 40S. HIGHS AROUND 70.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE
OF PRECIPITATION 30 PERCENT.
MTZ311-162200-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
336 AM MDT SAT MAY 16 2026
TODAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE LATE MORNING AND
EARLY AFTERNOON. RAIN LIKELY LATE IN THE AFTERNOON. HIGHS 52 TO
58. WEST WINDS 5 TO 15 MPH. CHANCE OF RAIN 70 PERCENT.
TONIGHT
RAIN IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER
MIDNIGHT. SNOW ACCUMULATION UP TO 1 INCH. LOWS IN THE MID 30S.
SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE NORTHWEST 5 TO 15 MPH
AFTER MIDNIGHT. GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION
90 PERCENT.
SUNDAY
BREEZY, COLDER. RAIN LIKELY AND SLIGHT CHANCE OF SNOW
IN THE MORNING, THEN SNOW WITH RAIN LIKELY IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 6 INCHES. SNOW LEVEL 3700 FEET. NEAR STEADY
TEMPERATURE IN THE UPPER 30S. NORTHWEST WINDS 15 TO 25 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT
CLOUDY. RAIN AND SNOW IN THE EVENING, THEN CHANCE
OF SNOW AND RAIN AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS
IN THE UPPER 20S. NORTH WINDS 15 TO 20 MPH DECREASING TO 5 TO
10 MPH AFTER MIDNIGHT. GUSTS UP TO 35 MPH. CHANCE OF
PRECIPITATION 80 PERCENT.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 44 TO
50. NORTH WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT AND TUESDAY
WARMER. PARTLY CLOUDY. LOWS IN THE
LOWER 30S. HIGHS 56 TO 62.
TUESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE UPPER 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 58 TO 64. CHANCE OF PRECIPITATION
30 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 65 TO 71.
LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 67 TO 73.
MTZ312-162200-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
336 AM MDT SAT MAY 16 2026
TODAY
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 10 TO 15 MPH.
TONIGHT
MOSTLY 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. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN SNOW WITH RAIN LIKELY IN THE AFTERNOON. SNOW ACCUMULATION UP
TO 5 INCHES. HIGHS AROUND 40. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT
CLOUDY. RAIN LIKELY AND SLIGHT CHANCE OF SNOW 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 35 MPH SHIFTING TO
THE NORTHWEST AFTER MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY
NOT AS COOL. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF
RAIN AND SNOW IN THE MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON.
HIGHS 46 TO 52. NORTH WINDS UP TO 10 MPH.
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 58 TO 64.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT.
LOWS IN THE UPPER 30S.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND
40.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE
OF PRECIPITATION 40 PERCENT.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 55 33 40 / 40 40 90
MTZ313-162200-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
336 AM MDT SAT MAY 16 2026
TODAY
COOLER. CHANCE OF RAIN IN THE MORNING, THEN RAIN
SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. NO SNOW ACCUMULATION. HIGHS IN THE LOWER 50S.
NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
TONIGHT
RAIN AND SNOW IN THE EVENING, THEN CHANCE OF SNOW AND
RAIN AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. SNOW LEVEL
4400 FEET. LOWS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 15 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
WINDY, COLDER. CHANCE OF SNOW AND RAIN IN THE MORNING,
THEN SNOW AND SLIGHT CHANCE OF RAIN IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 5 INCHES. SNOW LEVEL 4400 FEET. HIGHS IN THE
UPPER 30S. NORTHWEST WINDS 15 TO 30 MPH. GUSTS UP TO 45 MPH IN
THE AFTERNOON. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT
BREEZY. SNOW AND SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. SNOW LEVEL 4000 FEET. LOWS IN THE MID 20S.
NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH
DECREASING TO 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT.
MONDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE
OF RAIN AND SNOW IN THE AFTERNOON. SNOW LEVEL 4100 FEET. HIGHS IN
THE MID 40S. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF PRECIPITATION 60 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
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 50S. CHANCE OF PRECIPITATION
50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
UPPER 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE MID
60S. LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 60S. CHANCE
OF PRECIPITATION 40 PERCENT.
MTZ314-162200-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
336 AM MDT SAT MAY 16 2026
TODAY
CLOUDY. CHANCE OF RAIN IN THE LATE MORNING AND EARLY
AFTERNOON. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE
IN THE AFTERNOON. HIGHS 53 TO 59. NORTHWEST WINDS 5 TO 15 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION
90 PERCENT.
TONIGHT
RAIN AND SNOW 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
40 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
BREEZY, COLDER. CHANCE OF RAIN AND SNOW IN THE MORNING,
THEN SNOW LIKELY AND CHANCE OF RAIN IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 2 INCHES. HIGHS IN THE LOWER 40S. NORTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
BREEZY, CLOUDY. SNOW WITH RAIN LIKELY IN THE
EVENING, THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS AROUND 30. NORTHWEST WINDS 15 TO 25 MPH
DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 40 MPH.
CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW AND
RAIN. HIGHS 43 TO 49. NORTH WINDS 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. 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. LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 60S.
CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN MOSTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND
40.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
60S. LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE
OF PRECIPITATION 30 PERCENT.
TEMPERATURE / PRECIPITATION
LEWISTOWN 53 31 39 / 80 90 80
MTZ315-162200-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
336 AM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT
TO MIDNIGHT MDT SUNDAY NIGHT...
TODAY
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW AND RAIN.
HIGHS 36 TO 46. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 25 MPH
INCREASING TO 35 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. LOWS
IN THE UPPER 20S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
40 MPH.
SUNDAY
CHANCE OF SNOW IN THE MORNING, THEN SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 6 INCHES. HIGHS 29 TO 37. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE NORTH 10 TO
15 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION NEAR 100 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 40 MPH SHIFTING TO
THE NORTHWEST AFTER MIDNIGHT. CHANCE OF SNOW 50 PERCENT.
MONDAY
NOT AS COOL. PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN
THE AFTERNOON. HIGHS 39 TO 49. NORTH WINDS UP TO 10 MPH. CHANCE
OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
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 47 TO 57.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY SUNNY. A 40 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 51 TO 59.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE MID
30S. HIGHS 58 TO 66.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 67. CHANCE OF
PRECIPITATION 30 PERCENT.
MTZ316-162200-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
336 AM MDT SAT MAY 16 2026
TODAY
CLOUDY. CHANCE OF SNOW IN THE MORNING. CHANCE OF RAIN
THROUGH THE DAY. SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS
47 TO 53. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW 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
BREEZY, COLDER. CHANCE OF SNOW AND SLIGHT CHANCE OF
RAIN IN THE MORNING, THEN SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO 7 INCHES.
NEAR STEADY TEMPERATURE IN THE MID 30S. WEST WINDS 5 TO 15 MPH
INCREASING TO NORTH 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO
40 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY NIGHT
CLOUDY. SNOW AND RAIN LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. LIGHT SNOW ACCUMULATIONS. SNOW
LEVEL 4100 FEET. LOWS IN THE UPPER 20S. NORTH WINDS 15 TO 20 MPH
WITH GUSTS TO AROUND 40 MPH BECOMING NORTHWEST UP TO 10 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 70 PERCENT.
MONDAY
NOT AS COOL. PARTLY SUNNY WITH A 20 PERCENT CHANCE OF
SNOW. HIGHS 44 TO 52. NORTH WINDS UP TO 10 MPH.
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 54 TO 62.
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 55 TO 63. CHANCE OF
RAIN 40 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE UPPER 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 63 TO 71.
LOWS IN THE LOWER 40S.
FRIDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 72. CHANCE OF
PRECIPITATION 30 PERCENT.
MTZ317-162200-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
336 AM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT
TO MIDNIGHT MDT SUNDAY NIGHT...
TODAY
RAIN LIKELY AND CHANCE OF SNOW IN THE MORNING, THEN SNOW
SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 3 INCHES. SNOW LEVEL
5800 FEET. HIGHS 39 TO 47. WEST WINDS 5 TO 10 MPH WITH GUSTS TO
AROUND 25 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TONIGHT
COLDER. SNOW WITH RAIN LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 6 INCHES.
LOWS 25 TO 31. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
35 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
COLDER. CHANCE OF SNOW IN THE MORNING, THEN SNOW IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 8 INCHES. NEAR STEADY
TEMPERATURE AROUND 30. NORTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO
40 MPH INCREASING TO 50 MPH IN THE AFTERNOON. CHANCE OF SNOW NEAR
100 PERCENT.
SUNDAY NIGHT
SNOW IN THE EVENING, THEN SNOW LIKELY AFTER
MIDNIGHT. LIGHT SNOW ACCUMULATIONS. LOWS 21 TO 27. NORTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 50 MPH DECREASING TO 40 MPH AFTER
MIDNIGHT. CHANCE OF SNOW 90 PERCENT.
MONDAY
NOT AS COLD. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SNOW. HIGHS 35 TO 43. NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO
AROUND 30 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 21 TO 27.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. CHANCE OF SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 46 TO 54.
CHANCE OF PRECIPITATION 30 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE EVENING, THEN MOSTLY CLOUDY
AFTER MIDNIGHT. LOWS 29 TO 35.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS WITH POSSIBLE SNOW SHOWERS
AND THUNDERSTORMS LIKELY IN THE AFTERNOON. HIGHS 49 TO 55. CHANCE
OF PRECIPITATION 60 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS
32 TO 38.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 55 TO 63.
LOWS 36 TO 44.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 65. CHANCE OF
PRECIPITATION 40 PERCENT.
MTZ318-162200-
SNOWY AND JUDITH MOUNTAINS-
336 AM MDT SAT MAY 16 2026
TODAY
CLOUDY. SLIGHT CHANCE OF RAIN LATE IN THE MORNING. RAIN
LIKELY EARLY IN THE AFTERNOON, THEN RAIN SHOWERS, SNOW SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 1 INCH. HIGHS 46 TO 54. SOUTHWEST WINDS 5 TO
10 MPH SHIFTING TO THE NORTHWEST 5 TO 15 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
SNOW IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 9 INCHES. LOWS IN THE UPPER 20S.
NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH. CHANCE
OF SNOW NEAR 100 PERCENT.
SUNDAY
BREEZY, COLDER. MOSTLY CLOUDY. CHANCE OF SNOW AND
SLIGHT CHANCE OF RAIN IN THE MORNING, THEN SNOW LIKELY AND SLIGHT
CHANCE OF RAIN IN THE AFTERNOON. SNOW ACCUMULATION UP TO
6 INCHES. NEAR STEADY TEMPERATURE IN THE LOWER 30S. NORTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE OF
PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
BREEZY. SNOW AND SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. LIGHT SNOW
ACCUMULATIONS. LOWS 21 TO 27. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 50 MPH DECREASING TO 10 TO 15 MPH WITH GUSTS TO
AROUND 40 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 90 PERCENT.
MONDAY
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN CHANCE
OF SNOW AND RAIN IN THE AFTERNOON. HIGHS 34 TO 40. NORTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF
PRECIPITATION 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. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 46 TO 54.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 56. 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 57 TO 63.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
LOWER 40S.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 67. CHANCE OF
PRECIPITATION 30 PERCENT.
MTZ319-162200-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
336 AM MDT SAT MAY 16 2026
TODAY
COOLER. RAIN IN THE MORNING, THEN RAIN LIKELY IN THE
AFTERNOON. HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 15 MPH. CHANCE
OF RAIN 80 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS IN THE
LOWER 30S. WEST WINDS 10 TO 20 MPH SHIFTING TO THE SOUTHWEST 5 TO
10 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 40 PERCENT.
SUNDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW 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 5 TO 15 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. CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.
LOWS AROUND 30. NORTH WINDS 15 TO 25 MPH BECOMING NORTHWEST 5 TO
10 MPH WITH GUSTS TO AROUND 25 MPH 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
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 60S.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
WEDNESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S.
CHANCE OF PRECIPITATION 40 PERCENT.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE UPPER 30S. HIGHS IN THE LOWER 70S.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 70S. CHANCE
OF PRECIPITATION 30 PERCENT.
TEMPERATURE / PRECIPITATION
HELENA 50 33 42 / 80 40 80
MTZ320-162200-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
336 AM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT
TO MIDNIGHT MDT SUNDAY NIGHT...
TODAY
CLOUDY. SNOW LIKELY AND SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN RAIN SHOWERS, SNOW SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SNOW ACCUMULATION UP TO
2 INCHES. SNOW LEVEL 6200 FEET. HIGHS 41 TO 51. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE OF PRECIPITATION
70 PERCENT.
TONIGHT
COLDER. SNOW WITH RAIN LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 8 INCHES.
TOTAL SNOW ACCUMULATION UP TO 10 INCHES. LOWS 25 TO 31. NORTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 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 10 TO 20 MPH. GUSTS UP
TO 40 MPH INCREASING TO 50 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW.
LOWS 22 TO 28. NORTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND
50 MPH SHIFTING TO THE NORTHWEST 5 TO 15 MPH WITH GUSTS TO AROUND
40 MPH AFTER MIDNIGHT.
MONDAY
NOT AS COOL. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SNOW. HIGHS 35 TO 45. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 23 TO 29.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 45 TO 55.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY SUNNY. 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 AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 55 TO 65.
LOWS AROUND 40.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 68. CHANCE OF
PRECIPITATION 30 PERCENT.
MTZ321-162200-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
336 AM MDT SAT MAY 16 2026
TODAY
CLOUDY. CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. LITTLE OR NO SNOW ACCUMULATION. HIGHS AROUND 50.
NORTHWEST WINDS 5 TO 15 MPH. CHANCE OF PRECIPITATION 70 PERCENT.
TONIGHT
SNOW WITH RAIN LIKELY IN THE EVENING, THEN CHANCE OF
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LOWS IN
THE UPPER 20S. NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
BREEZY, COLDER. MOSTLY CLOUDY. CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 33 TO 39. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE NORTHWEST
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH IN THE AFTERNOON. CHANCE
OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. 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. CHANCE OF SNOW 50 PERCENT.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS IN THE MID
40S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE
EVENING. LOWS IN THE MID 20S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE MID 50S.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE LOWER 30S.
WEDNESDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 50S.
CHANCE OF PRECIPITATION 50 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 60S. CHANCE
OF PRECIPITATION 40 PERCENT.
MTZ322-162200-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
336 AM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT
TO MIDNIGHT MDT SUNDAY NIGHT...
TODAY
SNOW AND CHANCE OF RAIN IN THE MORNING, THEN SNOW
SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 5 INCHES. SNOW LEVEL
5700 FEET. HIGHS 36 TO 46. WEST WINDS UP TO 15 MPH WITH GUSTS TO
AROUND 30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TONIGHT
COLDER. MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS 22 TO 30.
NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 40 MPH DECREASING TO
30 MPH AFTER MIDNIGHT. CHANCE OF SNOW 50 PERCENT.
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 6 INCHES. HIGHS 28 TO 36.
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 40 MPH SHIFTING
TO THE NORTH 15 TO 20 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SNOW. LOWS 20 TO 28. NORTH WINDS 15 TO 25 MPH BECOMING NORTHWEST
5 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 60 MPH.
MONDAY
NOT AS COOL. MOSTLY CLOUDY IN THE MORNING THEN BECOMING
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW. HIGHS 38 TO 46. NORTH
WINDS 5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH IN THE
AFTERNOON.
MONDAY NIGHT
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 46 TO 56.
TUESDAY NIGHT
MOSTLY CLOUDY. 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 40 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS 31 TO 37.
HIGHS 56 TO 66.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 36 TO 42.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 68. CHANCE OF
PRECIPITATION 40 PERCENT.
MTZ323-162200-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
336 AM MDT SAT MAY 16 2026
TODAY
COOLER, CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS IN THE UPPER 40S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH. CHANCE OF PRECIPITATION 90 PERCENT.
TONIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE EVENING,
THEN CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
LOWS IN THE LOWER 30S. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO
35 MPH DECREASING TO 25 MPH AFTER MIDNIGHT. 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 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING
TO THE NORTH 15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
WINDY. MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN
AND SNOW IN THE EVENING. LOWS IN THE UPPER 20S. NORTH WINDS 15 TO
30 MPH SHIFTING TO THE NORTHWEST 10 TO 20 MPH AFTER MIDNIGHT.
GUSTS UP TO 50 MPH.
MONDAY
PARTLY SUNNY. HIGHS AROUND 50. NORTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
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. LOWS IN THE UPPER 30S.
WEDNESDAY
MOSTLY SUNNY. 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 IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS IN THE UPPER
60S. LOWS IN THE LOWER 40S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S.
MTZ324-162200-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
336 AM MDT SAT MAY 16 2026
TODAY
COOLER, CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW EARLY IN
THE MORNING. CHANCE OF RAIN LATE IN THE MORNING, THEN RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. NO
SNOW ACCUMULATION. HIGHS IN THE LOWER 50S. NORTHWEST WINDS 5 TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 90 PERCENT.
TONIGHT
SNOW WITH RAIN LIKELY IN THE EVENING, THEN CHANCE OF
SNOW AFTER MIDNIGHT. SNOW ACCUMULATION UP TO 2 INCHES. LOWS
AROUND 30. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH SHIFTING TO THE WEST 5 TO 10 MPH AFTER MIDNIGHT. CHANCE OF
PRECIPITATION NEAR 100 PERCENT.
SUNDAY
BREEZY. PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 39 TO 45. WEST
WINDS 5 TO 15 MPH INCREASING TO NORTH 15 TO 25 MPH IN THE
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN
THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE
UPPER 20S. NORTH WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH
BECOMING NORTHWEST 5 TO 15 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 RAIN AND SNOW IN THE AFTERNOON. HIGHS IN
THE UPPER 40S. NORTH WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
35 MPH. CHANCE OF PRECIPITATION 20 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 20S.
TUESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
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
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. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S.
MTZ325-162200-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
336 AM MDT SAT MAY 16 2026
TODAY
COOLER, CLOUDY. CHANCE OF RAIN LATE IN THE MORNING. RAIN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
AFTERNOON, THEN RAIN SHOWERS, CHANCE OF THUNDERSTORMS AND SNOW
SHOWERS LATE IN THE AFTERNOON. NO SNOW ACCUMULATION. HIGHS IN THE
MID 50S. SOUTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE WEST 10 TO
20 MPH IN THE AFTERNOON. GUSTS UP TO 45 MPH. CHANCE OF
PRECIPITATION 90 PERCENT.
TONIGHT
COLDER. SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT.
SNOW ACCUMULATION UP TO 3 INCHES. LOWS IN THE UPPER 20S. NORTH
WINDS 10 TO 15 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
GUSTS UP TO 30 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
BREEZY, COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN
THE MORNING, THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 35 TO 41. WEST 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
WINDY. MOSTLY CLOUDY. SNOW AND RAIN LIKELY IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS 20 TO 26. NORTH
WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH DECREASING TO
15 TO 20 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT. CHANCE
OF PRECIPITATION 70 PERCENT.
MONDAY
BREEZY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS IN
THE MID 40S. NORTH WINDS 10 TO 25 MPH WITH GUSTS TO AROUND
40 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT AND TUESDAY
WARMER. PARTLY CLOUDY. LOWS IN THE
MID 20S. HIGHS IN THE MID 50S.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE LOWER 30S.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
AROUND 60. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
MID 30S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE
LOWER 40S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S.
MTZ326-162200-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
336 AM MDT SAT MAY 16 2026
TODAY
CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID
50S. WEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TONIGHT
SNOW AND RAIN IN THE EVENING, THEN CHANCE OF SNOW AND
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. SNOW ACCUMULATION UP TO
4 INCHES. LOWS AROUND 30. WEST WINDS 5 TO 15 MPH. GUSTS UP TO
30 MPH IN THE EVENING. 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 5 TO 10 MPH SHIFTING TO THE NORTHWEST 10 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
BREEZY. 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 25 MPH WITH GUSTS TO AROUND 40 MPH
BECOMING NORTHWEST UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH AFTER
MIDNIGHT. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN
CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS IN THE UPPER 40S.
NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30 MPH. CHANCE
OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT AND TUESDAY
WARMER. PARTLY CLOUDY. LOWS IN THE
UPPER 20S. HIGHS IN THE UPPER 50S.
TUESDAY NIGHT
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
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 UPPER 60S.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND
40.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS IN THE LOWER 70S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 58 29 45 / 80 90 30
BOZEMAN MSU 56 29 43 / 90 100 50
MTZ330-162200-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
336 AM MDT SAT MAY 16 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM SATURDAY
TO 6 AM MDT SUNDAY...
TODAY
BREEZY. SLIGHT CHANCE OF SNOW IN THE MORNING, THEN SNOW
SHOWERS WITH POSSIBLE SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. SNOW ACCUMULATION UP TO 4 INCHES. HIGHS 38 TO 50.
SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE
AFTERNOON. GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION NEAR
100 PERCENT.
TONIGHT
COLDER. SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT.
SNOW MAY BE HEAVY AT TIMES IN THE EVENING. SNOW ACCUMULATION UP
TO 10 INCHES. TOTAL SNOW ACCUMULATION UP TO 14 INCHES. LOWS 18 TO
26. NORTHWEST WINDS 5 TO 20 MPH WITH GUSTS TO AROUND 50 MPH.
CHANCE OF PRECIPITATION NEAR 100 PERCENT.
SUNDAY
COLDER. MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 26 TO 34. NORTHWEST WINDS
5 TO 15 MPH SHIFTING TO THE NORTH 15 TO 20 MPH IN THE AFTERNOON.
GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF
SNOW. LOWS 16 TO 24. NORTH WINDS 15 TO 25 MPH WITH GUSTS TO
AROUND 60 MPH.
MONDAY
BREEZY. NOT AS COLD. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SNOW. HIGHS 31 TO 41. NORTH WINDS 10 TO 25 MPH. GUSTS
UP TO 50 MPH DECREASING TO 40 MPH IN THE AFTERNOON.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 19 TO 25. HIGHS
41 TO 51.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND
SNOW IN THE EVENING. LOWS 25 TO 31.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE MORNING,
THEN SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE
AFTERNOON. HIGHS 46 TO 56. CHANCE OF PRECIPITATION 20 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
IN THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 28 TO 34.
THURSDAY
NOT AS COOL. MOSTLY SUNNY. HIGHS 53 TO 63.
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 57 TO 67.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 52 25 35 / 30 60 30
MTZ327-162200-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
336 AM MDT SAT MAY 16 2026
TODAY
COLDER. SNOW IN THE MORNING, THEN SNOW SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. SNOW
ACCUMULATION UP TO 5 INCHES. HIGHS 34 TO 42. SOUTHWEST WINDS 5 TO
15 MPH SHIFTING TO THE WEST 15 TO 20 MPH IN THE AFTERNOON. GUSTS
UP TO 40 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT.
TONIGHT
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW IN THE
EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS 17 TO 23. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 50 MPH SHIFTING TO THE WEST 5 TO 10 MPH WITH GUSTS TO
AROUND 30 MPH AFTER MIDNIGHT. CHANCE OF SNOW 50 PERCENT.
SUNDAY
MOSTLY CLOUDY. CHANCE OF SNOW IN THE MORNING, THEN SNOW
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. SNOW ACCUMULATION OF 1 TO 4 INCHES. HIGHS 29 TO 35.
NORTHWEST WINDS 5 TO 20 MPH. GUSTS UP TO 35 MPH INCREASING TO
45 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 18 TO 24. NORTH
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 55 MPH DECREASING TO 5 TO
15 MPH WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT. CHANCE OF SNOW
50 PERCENT.
MONDAY
NOT AS COOL. PARTLY SUNNY. HIGHS 37 TO 47. NORTH WINDS
5 TO 15 MPH. GUSTS UP TO 45 MPH DECREASING TO 35 MPH IN THE
AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 43 TO 53.
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 48 TO 58.
LOWS IN THE LOWER 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 55 TO 65.
LOWS IN THE MID 30S.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 57 TO 67.
MTZ328-162200-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
336 AM MDT SAT MAY 16 2026
TODAY
BREEZY. CLOUDY UNTIL LATE AFTERNOON THEN BECOMING PARTLY
SUNNY. SLIGHT CHANCE OF RAIN AND SNOW IN THE MORNING, THEN CHANCE
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 50 TO 58. 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.
TONIGHT
BREEZY, COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW AND
RAIN IN THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S. NORTHWEST WINDS 15 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
BREEZY, COLDER. 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 34 TO 44.
NORTHWEST WINDS 5 TO 15 MPH INCREASING TO NORTH 15 TO 25 MPH IN
THE AFTERNOON. GUSTS UP TO 40 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
SUNDAY NIGHT
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN
THE EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN
THE LOWER 20S. NORTH WINDS 20 TO 30 MPH DECREASING TO 10 TO
25 MPH AFTER MIDNIGHT. GUSTS UP TO 55 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
MONDAY
NOT AS COOL. PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW
IN THE MORNING. HIGHS 45 TO 51. NORTH WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 45 MPH.
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 53 TO 59.
TUESDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN
THE EVENING. LOWS IN THE LOWER 30S.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 58 TO 64.
LOWS IN THE MID 30S.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 64 TO 70.
LOWS AROUND 40.
FRIDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 67 TO 73.
TEMPERATURE / PRECIPITATION
DILLON 57 26 44 / 30 40 50
MTZ329-162200-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
336 AM MDT SAT MAY 16 2026
TODAY
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN
THE MORNING, THEN CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 40 TO 52.
SOUTHWEST WINDS 10 TO 15 MPH INCREASING TO 20 TO 30 MPH IN THE
AFTERNOON. GUSTS UP TO 50 MPH. CHANCE OF PRECIPITATION
50 PERCENT.
TONIGHT
WINDY, COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW IN
THE EVENING, THEN PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. LOWS 18 TO 24. NORTHWEST WINDS 20 TO 30 MPH DECREASING
TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO 60 MPH. CHANCE OF
SNOW 50 PERCENT.
SUNDAY
BREEZY, COLDER. PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN
THE MORNING, THEN CHANCE OF SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE LOWER 30S. NORTH
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 50 MPH. CHANCE OF
PRECIPITATION 50 PERCENT.
SUNDAY NIGHT
WINDY. MOSTLY CLOUDY. CHANCE OF SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND
20. NORTH WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 65 MPH. CHANCE
OF SNOW 50 PERCENT.
MONDAY
WINDY. NOT AS COOL. PARTLY SUNNY. A 20 PERCENT CHANCE
OF SNOW IN THE MORNING. HIGHS 37 TO 45. NORTH WINDS 15 TO 30 MPH.
GUSTS UP TO 60 MPH DECREASING TO 50 MPH IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 20S.
TUESDAY
NOT AS COOL. MOSTLY SUNNY. A 20 PERCENT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 45 TO 53.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 30.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 51 TO 57.
LOWS IN THE LOWER 30S.
THURSDAY
SUNNY. HIGHS 58 TO 64.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S.
FRIDAY
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 61 TO 67.
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