Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

10°F

-12°C

Humidity	81%
Wind Speed	N 3 MPH
Barometer	NA
Dewpoint	5°F (-15°C)
Visibility	NA
Last update	18 Feb 05:15 PM MST

More Information:

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

Extended Forecast for

5 Miles ESE Mount Holmes WY

Winter Weather Advisory February 18, 05:34pm until February 18, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory February 18, 05:34pm until February 18, 11:00pm
NOW until 11:00pm Wed
Winter Weather Advisory
This Afternoon
High: 20 °F
Snow Showers
Tonight
Low: 1 °F
Snow Showers
Likely then
Chance Snow
Showers
Thursday
High: 17 °F
Slight Chance
Snow Showers
Thursday Night
Low: -5 °F
Mostly Cloudy
Friday
High: 19 °F
Chance Snow
Showers
Friday Night
Low: 2 °F
Slight Chance
Snow Showers
then Mostly
Cloudy
Saturday
High: 22 °F
Mostly Sunny
Saturday Night
Low: 2 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Snow showers. Steady temperature around 20. North wind around 11 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 1. Wind chill values as low as -10. North wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

A 20 percent chance of snow showers between 9am and 1pm. Partly sunny, with a high near 17. Wind chill values as low as zero. Light south southwest wind becoming west southwest 6 to 11 mph in the morning.

Thursday Night

Mostly cloudy, with a low around -5. Wind chill values as low as -10. Southwest wind 5 to 7 mph becoming light and variable in the evening.

Friday

A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 19. Southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph. Little or no snow accumulation expected.

Friday Night

A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 2. South southwest wind 6 to 8 mph.

Saturday

Mostly sunny, with a high near 22. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.

Saturday Night

Partly cloudy, with a low around 2.

Sunday

Partly sunny, with a high near 33.

Sunday Night

Mostly clear, with a low around 12.

Monday

A slight chance of snow showers. Sunny, with a high near 36.