Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

5°F

-15°C

Humidity	66%
Wind Speed	W 7 mph
Barometer	30.20 in
Dewpoint	-4°F (-20°C)
Visibility	10.00 mi
Wind Chill	-7°F (-22°C)
Last update	16 Mar 2:55 am MDT

More Information:

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

Extended Forecast for

Belle Fourche SD

Overnight
Low: 4 °F
Mostly Clear
Monday
High: 33 °F
Mostly Sunny
Monday Night
Low: 24 °F⇑
Slight Chance
Wintry Mix
then Chance
Rain/Freezing
Rain
Tuesday
High: 60 °F
Partly Sunny
and Breezy
Tuesday Night
Low: 39 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Wednesday
High: 70 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Wednesday Night
Low: 42 °F
Partly Cloudy
Thursday
High: 74 °F
Sunny
Thursday Night
Low: 45 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 4. Wind chill values as low as -8. Southwest wind around 7 mph.

Monday

Mostly sunny, with a high near 33. Wind chill values as low as -7. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.

Monday Night

A slight chance of snow and freezing rain before midnight, then a chance of freezing rain between midnight and 3am, then a chance of rain after 3am. Cloudy, with a temperature falling to near 24 by 9pm, then rising to around 36 during the remainder of the night. Wind chill values as low as 17. East wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday

Partly sunny, with a high near 60. Breezy, with a west wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 43 mph.

Tuesday Night

Partly cloudy, with a low around 39. Breezy, with a west wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.

Wednesday

Mostly sunny, with a high near 70. Breezy, with a west wind 11 to 21 mph, with gusts as high as 33 mph.

Wednesday Night

Partly cloudy, with a low around 42. West wind 8 to 14 mph, with gusts as high as 23 mph.

Thursday

Sunny, with a high near 74. West wind 8 to 16 mph, with gusts as high as 26 mph.

Thursday Night

Partly cloudy, with a low around 45.

Friday

Sunny, with a high near 78.

Friday Night

Partly cloudy, with a low around 43.