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

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

20°F

-7°C

Humidity	69%
Wind Speed	SW 2 MPH
Barometer	NA
Dewpoint	11°F (-12°C)
Visibility	NA
Last update	18 Feb 02:15 AM MST

More Information:

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

Extended Forecast for

5 Miles WNW Mount Holmes WY

Winter Weather Advisory February 18, 03:29am until February 18, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory February 18, 03:29am until February 18, 11:00pm
NOW until 11:00pm Wed
Winter Weather Advisory
Overnight
Low: 16 °F
Heavy Snow
Wednesday
High: 23 °F
Chance Snow
then Snow
Wednesday Night
Low: 2 °F
Snow then
Chance Snow
Thursday
High: 13 °F
Snow Showers
Likely
Thursday Night
Low: -5 °F
Slight Chance
Snow Showers
then Mostly
Cloudy
Friday
High: 15 °F
Chance Snow
Showers
Friday Night
Low: -1 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Saturday
High: 17 °F
Mostly Sunny

Detailed Forecast

Overnight

A 40 percent chance of snow. The snow could be heavy at times. Cloudy, with a steady temperature around 16. South wind around 7 mph. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow. High near 23. South southeast wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow, mainly before 11pm. Low around 2. Wind chill values as low as -5. North northwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday

A chance of snow before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 13. Wind chill values as low as -5. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday Night

A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -5. South southeast wind 3 to 7 mph.

Friday

A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 15. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

Friday Night

A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around -1. West southwest wind around 8 mph.

Saturday

Mostly sunny, with a high near 17.

Saturday Night

Partly cloudy, with a low around 3.

Sunday

Partly sunny, with a high near 28.

Sunday Night

Partly cloudy, with a low around 13.

Monday

A chance of snow showers. Mostly sunny, with a high near 30.