Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. 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.

32°F

0°C

Humidity	55%
Wind Speed	N 7 MPH
Barometer	NA
Dewpoint	17°F (-8°C)
Visibility	NA
Wind Chill	25°F (-4°C)
Last update	09 Mar 10:15 PM MDT

More Information:

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

Extended Forecast for

Mammoth WY

Tonight
Low: 26 °F
Mostly Cloudy
then Slight
Chance Snow
Showers
Tuesday
High: 34 °F
Snow Showers
Likely
Tuesday Night
Low: 15 °F
Slight Chance
Snow Showers
then Mostly
Clear
Wednesday
High: 37 °F
Sunny then
Partly Sunny
and Breezy
Wednesday Night
Low: 33 °F
Chance Snow
Showers and
Breezy
Thursday
High: 49 °F
Chance
Rain/Snow and
Windy
Thursday Night
Low: 39 °F
Chance
Showers and
Breezy
Friday
High: 50 °F
Chance
Showers and
Breezy
Friday Night
Low: 40 °F
Chance
Showers and
Breezy

Detailed Forecast

Tonight

A 20 percent chance of snow showers after 5am. Mostly cloudy, with a low around 26. West northwest wind 6 to 9 mph becoming north northeast after midnight.

Tuesday

Snow showers likely, mainly between noon and 1pm. Some thunder is also possible. Partly sunny, with a high near 34. West northwest wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday Night

A 20 percent chance of snow showers before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 15. West northwest wind 6 to 13 mph becoming south after midnight. Winds could gust as high as 26 mph.

Wednesday

Increasing clouds, with a high near 37. Breezy, with a southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 38 mph.

Wednesday Night

A 40 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 33. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 38 mph. Little or no snow accumulation expected.

Thursday

A chance of snow showers before noon, then a chance of rain and snow showers. Snow level rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 49. Windy, with a southwest wind 15 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 50%.

Thursday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 39. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 40 mph.

Friday

A 40 percent chance of showers. Snow level 6700 feet rising to 7400 feet in the afternoon. Mostly cloudy, with a high near 50. Breezy.

Friday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 40. Breezy.

Saturday

Showers likely, then showers and possibly a thunderstorm after noon. Snow level 6800 feet. High near 49. Breezy. Chance of precipitation is 80%.

Saturday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 30. Breezy.

Sunday

A chance of snow showers. Mostly cloudy, with a high near 44.