Tracking Storm System Across the Central U.S.

A storm system will slowly continue to press across the central U.S. Friday and Saturday with widespread showers and thunderstorms. Slight risks for severe thunderstorms and excessive rainfall have been issued Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

42°F

6°C

Humidity	68%
Wind Speed	NW 12 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Wind Chill	35°F (2°C)
Last update	16 Oct 06:15 PM MDT

More Information:

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

Extended Forecast for

17 Miles SE Big Sky MT

Tonight
Low: 27 °F
Partly Cloudy
Friday
High: 43 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Friday Night
Low: 23 °F
Scattered
Rain/Snow
then Chance
Snow Showers
Saturday
High: 41 °F
Sunny
Saturday Night
Low: 31 °F
Partly Cloudy
and Breezy
Sunday
High: 44 °F
Breezy.
Slight Chance
Rain/Snow
then
Rain/Snow
Likely
Sunday Night
Low: 24 °F
Rain/Snow
Likely then
Snow Showers
Likely
Monday
High: 35 °F
Chance Snow
Showers
Monday Night
Low: 22 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 27. West wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph.

Friday

Mostly sunny, with a high near 43. Breezy, with a south wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.

Friday Night

A slight chance of rain and snow showers before 7pm, then scattered snow showers. Mostly cloudy, with a low around 23. South southwest wind 8 to 13 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

Saturday

Sunny, with a high near 41. West northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 31. Breezy, with a south southwest wind 10 to 18 mph, with gusts as high as 34 mph.

Sunday

A slight chance of rain and snow showers before noon, then rain showers likely between noon and 4pm, then rain and snow showers likely after 4pm. Snow level 7700 feet rising to 8500 feet in the afternoon. Partly sunny, with a high near 44. Breezy, with a south wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

Sunday Night

Rain and snow showers likely, becoming all snow after 8pm. Some thunder is also possible. Mostly cloudy, with a low around 24. West southwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

Monday

A 50 percent chance of snow showers. Partly sunny, with a high near 35.

Monday Night

Mostly clear, with a low around 22.

Tuesday

Mostly sunny, with a high near 41.

Tuesday Night

Partly cloudy, with a low around 24.

Wednesday

Mostly sunny, with a high near 45.

Wednesday Night

Mostly clear, with a low around 26.