Spring Weather Hazards Across the U.S. Thursday

Gusty winds and low relative humidity will bring critical fire weather to the central and southern Plains and south Texas Thursday. Widespread high winds will continue to impact the interior Northwest, northern Plains, and Upper Midwest Thursday. A storm tracking across the northern Plains, Great Lakes and into the Northeast U.S. will bring heavy snow and gusty winds Thursday into Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

28°F

-2°C

Humidity	47%
Wind Speed	Calm
Barometer	29.99 in
Dewpoint	10°F (-12°C)
Visibility	10.00 mi
Last update	12 Mar 12:35 am MDT

More Information:

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

Extended Forecast for

4 Miles WSW Lead SD

High Wind Warning March 12, 09:00am until March 12, 09:00pm

Click here for hazard details and duration

High Wind Warning

Overnight
Low: 24 °F
Slight Chance
Snow and
Breezy
Thursday
High: 48 °F
Chance
Rain/Snow and
Windy
Thursday Night
Low: 18 °F
Chance Snow
and Windy
Friday
High: 32 °F
Snow
Friday Night
Low: 22 °F
Snow
Saturday
High: 38 °F
Snow
Saturday Night
Low: 5 °F
Heavy Snow
Sunday
High: 16 °F
Snow
Sunday Night
Low: 5 °F
Slight Chance
Snow then
Mostly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 24. Wind chill values as low as 13. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 32 mph.

Thursday

A slight chance of snow before 1pm, then a slight chance of rain and snow between 1pm and 3pm, then a chance of snow after 3pm. Partly sunny, with a high near 48. Wind chill values as low as 14 early. Windy, with a west wind 22 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 18. Wind chill values as low as 6. Windy, with a northwest wind 20 to 30 mph decreasing to 8 to 18 mph after midnight. Winds could gust as high as 41 mph. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. High near 32. Wind chill values as low as 9. West wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. Low around 22. North wind 5 to 7 mph becoming south after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. High near 38. South wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Snow. The snow could be heavy at times. Low around 5. Northwest wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.

Sunday

Snow, mainly before noon. Partly sunny, with a high near 16. Northwest wind 9 to 17 mph, with gusts as high as 30 mph.

Sunday Night

A slight chance of snow before midnight. Mostly cloudy, with a low around 5.

Monday

A chance of snow, mainly after noon. Mostly cloudy, with a high near 30.

Monday Night

A chance of snow. Cloudy, with a low around 24.

Tuesday

A chance of rain and snow. Partly sunny, with a high near 47.