Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. 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.

7°F

-14°C

Humidity	83%
Wind Speed	W 1 MPH
Barometer	NA
Dewpoint	3°F (-16°C)
Visibility	NA
Last update	18 Feb 11:15 PM MST

More Information:

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

Extended Forecast for

Mammoth WY

Tonight
Low: 8 °F
Slight Chance
Snow Showers
Thursday
High: 23 °F
Partly Sunny
Thursday Night
Low: 5 °F
Partly Cloudy
Friday
High: 29 °F
Mostly Sunny
Friday Night
Low: 10 °F
Mostly Cloudy
Saturday
High: 33 °F
Mostly Sunny
Saturday Night
Low: 12 °F
Partly Cloudy
Sunday
High: 41 °F
Mostly Sunny
Sunday Night
Low: 19 °F
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of snow showers. Mostly cloudy, with a steady temperature around 8. Wind chill values as low as zero. North northwest wind 5 to 7 mph becoming calm after midnight.

Thursday

Partly sunny, with a high near 23. Wind chill values as low as zero. Calm wind becoming west southwest around 6 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 5. Wind chill values as low as -5. South southeast wind 3 to 6 mph.

Friday

Mostly sunny, with a high near 29. Wind chill values as low as -5. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

Friday Night

Mostly cloudy, with a low around 10. South wind 6 to 8 mph.

Saturday

Mostly sunny, with a high near 33. South southwest wind 7 to 9 mph, with gusts as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 12. South southeast wind around 7 mph.

Sunday

Mostly sunny, with a high near 41.

Sunday Night

Mostly clear, with a low around 19.

Monday

Mostly sunny, with a high near 45.