Severe Thunderstorms and Heavy Rain from the Southern Plains to the Ohio Valley; Wintry Mix in the Northeast

Numerous showers and thunderstorms, some severe, are expected from the southern Plains to the Ohio Valley. The repeating nature of some showers and thunderstorms may lead to isolated flash flooding across the Ohio Valley. An area of freezing rain, with some snow on the northern edge, will cause hazardous travel conditions over portions of New England. 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.

39°F

4°C

Humidity	46%
Wind Speed	SE 5 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Wind Chill	35°F (2°C)
Last update	03 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: 29 °F
Partly Cloudy
Wednesday
High: 48 °F
Partly Sunny
Wednesday Night
Low: 35 °F
Rain/Snow
Likely
Thursday
High: 41 °F
Snow Showers
Thursday Night
Low: 26 °F
Chance Snow
Showers
Friday
High: 40 °F
Chance Snow
Showers
Friday Night
Low: 22 °F
Mostly Clear
Saturday
High: 43 °F
Mostly Sunny
Saturday Night
Low: 33 °F
Slight Chance
Snow Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 29. Southeast wind around 8 mph.

Wednesday

Partly sunny, with a high near 48. South wind 8 to 11 mph.

Wednesday Night

Scattered rain showers before 8pm, then rain and snow showers likely between 8pm and 2am, then snow showers likely after 2am. Snow level 7000 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 35. South wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

Snow showers. High near 41. West northwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Thursday Night

A 50 percent chance of snow showers. Mostly cloudy, with a low around 26. North northwest wind 6 to 9 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

Friday

A 30 percent chance of snow showers. Mostly sunny, with a high near 40. North northwest wind 6 to 8 mph.

Friday Night

Mostly clear, with a low around 22. Northwest wind around 7 mph becoming south southwest in the evening.

Saturday

Mostly sunny, with a high near 43.

Saturday Night

A 20 percent chance of snow showers. Mostly cloudy, with a low around 33.

Sunday

Partly sunny, with a high near 48.

Sunday Night

A slight chance of showers. Snow level 6800 feet. Mostly cloudy, with a low around 37. Breezy.