Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Mostly Cloudy

50°F

10°C

Humidity	35%
Wind Speed	Vrbl 5 mph
Barometer	29.16 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	48°F (9°C)
Last update	17 Feb 3:15 pm MST

More Information:

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

Extended Forecast for

4 Miles SSW Lead SD

This Afternoon
High: 49 °F
Snow Likely
Tonight
Low: 19 °F
Chance Snow
then Mostly
Clear
Wednesday
High: 36 °F
Mostly Sunny
Wednesday Night
Low: 2 °F
Snow
Thursday
High: 14 °F
Snow
Thursday Night
Low: 0 °F
Chance Snow
then Partly
Cloudy
Friday
High: 24 °F
Slight Chance
Snow
Friday Night
Low: 7 °F
Chance Snow
Saturday
High: 26 °F
Slight Chance
Snow

Detailed Forecast

This Afternoon

Snow likely, mainly before 5pm. Partly sunny, with a high near 49. West wind 11 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

Tonight

A 30 percent chance of snow before 7pm. Partly cloudy, with a low around 19. Wind chill values as low as 10. West wind 8 to 15 mph, with gusts as high as 38 mph.

Wednesday

Mostly sunny, with a high near 36. Wind chill values as low as 10. West wind around 6 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

Wednesday Night

Snow. Low around 2. Wind chill values as low as -9. Northeast wind around 6 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow. High near 14. Northwest wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Light west wind. New snow accumulation of less than a half inch possible.

Friday

A 20 percent chance of snow after 11am. Mostly sunny, with a high near 24. Calm wind becoming northwest around 6 mph. Winds could gust as high as 17 mph.

Friday Night

A chance of snow, mainly before 11pm. Partly cloudy, with a low around 7. Light west wind.

Saturday

A slight chance of snow. Mostly sunny, with a high near 26.

Saturday Night

Mostly clear, with a low around 5.

Sunday

Mostly sunny, with a high near 30.

Sunday Night

Partly cloudy, with a low around 14.

Monday

Sunny, with a high near 45.