Heat Continues Across the Central and Western U.S.; Tracking Hazardous Weather Across the Northern U.S.

Early-season record warmth will persist across portions of the western and central U.S. through mid week, with high temperatures approaching 90 degrees from Texas to the Ohio Valley. Rain and mountain snow are possible across the Pacific Northwest Wednesday, with Severe Thunderstorms and wintry weather expected across the Northeast Thursday and Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Partly Cloudy

66°F

19°C

Humidity	32%
Wind Speed	Calm
Barometer	29.90 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	24 Mar 4:35 pm MDT

More Information:

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

Extended Forecast for

4 Miles SSW Lead SD

Red Flag Warning March 25, 11:00am until March 25, 10:00pm

Click here for hazard details and duration

Red Flag Warning

Tonight
Low: 43 °F
Partly Cloudy
Wednesday
High: 71 °F
Mostly Sunny
Wednesday Night
Low: 30 °F
Partly Cloudy
Thursday
High: 40 °F
Chance Snow
Thursday Night
Low: 20 °F
Chance Snow
Friday
High: 46 °F
Sunny
Friday Night
Low: 29 °F
Mostly Clear
Saturday
High: 59 °F
Mostly Sunny
Saturday Night
Low: 37 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 43. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 21 mph.

Wednesday

Mostly sunny, with a high near 71. West wind 5 to 8 mph, with gusts as high as 23 mph.

Wednesday Night

Partly cloudy, with a low around 30. West wind around 6 mph becoming north after midnight. Winds could gust as high as 21 mph.

Thursday

A 40 percent chance of snow. Mostly cloudy, with a high near 40. North wind 6 to 8 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

Thursday Night

A 40 percent chance of snow, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.

Friday

Sunny, with a high near 46. Calm wind becoming west 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

Friday Night

Mostly clear, with a low around 29. South wind 5 to 7 mph, with gusts as high as 20 mph.

Saturday

Mostly sunny, with a high near 59. Light and variable wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 37.

Sunday

Sunny, with a high near 67.

Sunday Night

Partly cloudy, with a low around 40.