Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

61°F

16°C

Humidity	45%
Wind Speed	Calm
Barometer	29.77 in
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	25 Mar 8:55 pm MDT

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Tonight
Low: 33 °F
Mostly Cloudy
Thursday
High: 35 °F
Rain/Snow
Likely
Thursday Night
Low: 20 °F
Chance Snow
Showers then
Mostly Clear
Friday
High: 44 °F
Sunny
Friday Night
Low: 32 °F
Partly Cloudy
Saturday
High: 62 °F
Sunny
Saturday Night
Low: 41 °F
Partly Cloudy
Sunday
High: 65 °F
Sunny
Sunday Night
Low: 40 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 33. West wind around 6 mph becoming north after midnight. Winds could gust as high as 17 mph.

Thursday

Snow showers likely, possibly mixed with rain, becoming all snow after 4pm. Cloudy, with a steady temperature around 35. Northwest wind 6 to 8 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday Night

A 30 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Wind chill values as low as 12. Northwest wind 6 to 9 mph, with gusts as high as 25 mph.

Friday

Sunny, with a high near 44. Wind chill values as low as 12. West wind around 6 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

Friday Night

Partly cloudy, with a low around 32. Southeast wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 28 mph.

Saturday

Sunny, with a high near 62. Southwest wind around 6 mph becoming light and variable. Winds could gust as high as 18 mph.

Saturday Night

Partly cloudy, with a low around 41. East wind around 6 mph becoming west after midnight. Winds could gust as high as 20 mph.

Sunday

Sunny, with a high near 65. West wind around 7 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

Partly cloudy, with a low around 40.

Monday

Mostly sunny, with a high near 67.