Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain 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.

29°F

-2°C

Humidity	48%
Wind Speed	SW 5 MPH
Barometer	NA
Dewpoint	11°F (-12°C)
Visibility	NA
Wind Chill	24°F (-4°C)
Last update	06 Mar 08:15 PM MST

More Information:

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

Extended Forecast for

Mammoth WY

Tonight
Low: 22 °F
Mostly Clear
Saturday
High: 42 °F
Scattered
Snow Showers
then
Scattered
Rain/Snow
Saturday Night
Low: 33 °F
Mostly Cloudy
Sunday
High: 47 °F
Partly Sunny
and Breezy
Sunday Night
Low: 38 °F
Slight Chance
Showers and
Breezy
Monday
High: 48 °F
Chance
Rain/Snow and
Breezy
Monday Night
Low: 23 °F
Chance Snow
Showers and
Breezy
Tuesday
High: 36 °F
Chance Snow
Showers and
Breezy
Tuesday Night
Low: 21 °F
Mostly Cloudy
and Breezy
then Partly
Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 22. West wind around 6 mph becoming south southeast after midnight.

Saturday

Scattered snow showers, possibly mixing with rain after 2pm, then gradually ending. Partly sunny, with a high near 42. South wind 7 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday Night

Mostly cloudy, with a low around 33. South southwest wind around 10 mph, with gusts as high as 20 mph.

Sunday

Partly sunny, with a high near 47. Breezy, with a southwest wind 11 to 18 mph, with gusts as high as 34 mph.

Sunday Night

A 20 percent chance of showers after 11pm. Snow level 7400 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 38. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 32 mph.

Monday

A chance of rain and snow showers. Snow level 6500 feet lowering to 5900 feet in the afternoon . Partly sunny, with a high near 48. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 50%.

Monday Night

A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. Breezy, with a west wind 11 to 17 mph, with gusts as high as 36 mph.

Tuesday

A 40 percent chance of snow showers. Partly sunny, with a high near 36. Breezy.

Tuesday Night

Mostly cloudy, with a low around 21. Breezy.

Wednesday

A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 42. Breezy.

Wednesday Night

A slight chance of snow showers. Mostly cloudy, with a low around 34. Breezy.

Thursday

A chance of rain and snow showers. Snow level rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 50. Windy.