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

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7332.0ft.

18°F

-8°C

Humidity	100%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Wind Chill	12°F (-11°C)
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 SSW Lewis Lake 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: 18 °F
Snow Showers
and Breezy
Tonight
Low: 2 °F
Snow Showers
Thursday
High: 15 °F
Chance Snow
Showers
Thursday Night
Low: -6 °F
Slight Chance
Snow Showers
then Mostly
Cloudy
Friday
High: 16 °F
Chance Snow
Showers
Friday Night
Low: 2 °F
Chance Snow
Showers
Saturday
High: 22 °F
Slight Chance
Snow Showers
Saturday Night
Low: 1 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Snow showers. Steady temperature around 18. Breezy, with a west southwest wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow showers, mainly before 11pm. Low around 2. Wind chill values as low as -5. West southwest wind 5 to 11 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday

A 50 percent chance of snow showers, mainly before 4pm. Partly sunny, with a high near 15. Wind chill values as low as -5. Light west wind becoming west southwest 6 to 11 mph in the morning. New snow accumulation of less than a half inch possible.

Thursday Night

A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -6. West southwest wind around 5 mph becoming calm in the evening.

Friday

A 50 percent chance of snow showers after 11am. Partly sunny, with a high near 16. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.

Friday Night

A 50 percent chance of snow showers. Mostly cloudy, with a low around 2. Southwest wind 3 to 6 mph.

Saturday

A 20 percent chance of snow showers. Mostly sunny, with a high near 22. South southwest wind 3 to 7 mph.

Saturday Night

Partly cloudy, with a low around 1.

Sunday

Partly sunny, with a high near 31.

Sunday Night

Mostly clear, with a low around 10.

Monday

A slight chance of snow showers. Sunny, with a high near 35.