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

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26°NLon: 100.86°WElev: 2724ft.

Fair

37°F

3°C

Humidity	38%
Wind Speed	N 10 mph
Barometer	29.57 in
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	18 Feb 4:55 pm CST

More Information:

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

Extended Forecast for

Long Valley SD

Winter Weather Advisory February 18, 11:00pm until February 19, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 13 °F
Slight Chance
Snow and
Blustery
Thursday
High: 22 °F
Chance Snow
and Patchy
Blowing Snow
Thursday Night
Low: 7 °F
Chance Snow
then Mostly
Cloudy
Friday
High: 27 °F
Mostly Sunny
Friday Night
Low: 8 °F
Mostly Cloudy
Saturday
High: 35 °F
Mostly Sunny
Saturday Night
Low: 7 °F
Mostly Clear
Sunday
High: 32 °F
Sunny
Sunday Night
Low: 14 °F
Partly Cloudy
then Partly
Cloudy and
Breezy

Detailed Forecast

Tonight

A 20 percent chance of snow after 8pm. Increasing clouds, with a low around 13. Wind chill values as low as -6. Blustery, with a northeast wind 17 to 26 mph, with gusts as high as 36 mph.

Thursday

A 50 percent chance of snow. Patchy blowing snow after 9am. Cloudy, with a high near 22. Wind chill values as low as -8. Blustery, with a northwest wind 23 to 29 mph, with gusts as high as 37 mph. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 40 percent chance of snow before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 7. Wind chill values as low as -6. Northwest wind 10 to 18 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 27. Wind chill values as low as -6. Northwest wind 9 to 11 mph, with gusts as high as 16 mph.

Friday Night

Mostly cloudy, with a low around 8. Southwest wind around 7 mph.

Saturday

Mostly sunny, with a high near 35. West wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.

Saturday Night

Mostly clear, with a low around 7. Northwest wind around 9 mph.

Sunday

Sunny, with a high near 32. Northwest wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

Sunday Night

Partly cloudy, with a low around 14. Breezy.