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.

23°F

-5°C

Humidity	65%
Wind Speed	S 6 MPH
Barometer	NA
Dewpoint	13°F (-11°C)
Visibility	NA
Wind Chill	16°F (-9°C)
Last update	07 Mar 04:15 AM MST

More Information:

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

Extended Forecast for

Mammoth Hot Springs WY

Today
High: 39 °F
Snow Showers
Likely
Tonight
Low: 32 °F
Chance Snow
Showers
Sunday
High: 44 °F
Partly Sunny
and Breezy
Sunday Night
Low: 35 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Monday
High: 45 °F
Rain/Snow
Likely and
Breezy
Monday Night
Low: 23 °F
Rain/Snow
Likely then
Chance Snow
Showers
Tuesday
High: 31 °F
Snow Showers
Likely and
Breezy
Tuesday Night
Low: 15 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Wednesday
High: 37 °F
Slight Chance
Snow Showers
and Breezy

Detailed Forecast

Today

Snow showers likely, mainly after 4pm. Mostly cloudy, with a high near 39. South wind 5 to 8 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

Tonight

A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 32. South southwest wind around 9 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

Sunday

Partly sunny, with a high near 44. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 37 mph.

Sunday Night

Mostly cloudy, with a low around 35. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 34 mph.

Monday

Rain likely, possibly mixed with snow showers, mainly after 5pm. Snow level 6400 feet. Partly sunny, with a high near 45. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday Night

Rain and snow showers likely, becoming all snow after 8pm. Mostly cloudy, with a low around 23. West wind 6 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

Tuesday

Snow showers likely. Partly sunny, with a high near 31. Breezy, with a west wind 7 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

Tuesday Night

Partly cloudy, with a low around 15. Breezy.

Wednesday

A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 37. Breezy.

Wednesday Night

A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 31. Breezy.

Thursday

A chance of rain and snow showers. Mostly cloudy, with a high near 48. Windy.

Thursday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 33. Windy.

Friday

A chance of snow showers. Mostly cloudy, with a high near 45. Breezy.