Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from June 21, 06:00 PM MDT until June 22, 12:00 PM MDT

Current conditions at

Yellowstone Club - Base Area (YCBAS)

Lat: 45.23924°NLon: 111.41476°WElev: 7200.0ft.

47°F

8°C

Humidity	63%
Wind Speed	WNW 0 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	19 Jun 06:00 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles WNW Big Sky MT

Winter Weather Advisory June 21, 06:00pm until June 22, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 48 °F
Showers
Likely
Friday
High: 65 °F
Showers
Likely
Friday Night
Low: 36 °F
Showers
Saturday
High: 47 °F
Chance
Rain/Snow
then Chance
Showers
Saturday Night
Low: 32 °F
Chance
Rain/Snow
then Snow
Sunday
High: 38 °F
Snow
Sunday Night
Low: 28 °F
Chance
Rain/Snow
then Partly
Cloudy
Monday
High: 53 °F
Sunny
Monday Night
Low: 35 °F
Partly Cloudy

Detailed Forecast

Overnight

Showers likely, mainly before 5am. Mostly cloudy, with a low around 48. East wind around 6 mph becoming southwest. Chance of precipitation is 60%.

Friday

Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 65. North northwest wind 6 to 15 mph becoming southeast in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 60%.

Friday Night

Showers and thunderstorms before 4am, then a chance of showers. Low around 36. Southwest wind 6 to 14 mph becoming west northwest in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of snow before 11am, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 47. West southwest wind 8 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday Night

A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and midnight, then snow after midnight. Some thunder is also possible. Low around 32. Northwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Sunday

Snow before noon, then snow showers after noon. Some thunder is also possible. High near 38. West southwest wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

A chance of rain and snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 28. Northwest wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

Monday

Sunny, with a high near 53. South southeast wind around 7 mph becoming west in the afternoon.

Monday Night

Partly cloudy, with a low around 35.

Tuesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.

Wednesday Night

Mostly clear, with a low around 44.