Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

36°F

2°C

Humidity	100%
Wind Speed	E 10 mph
Barometer	29.74 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	29°F (-2°C)
Last update	1 Apr 6:35 pm MDT

More Information:

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

Extended Forecast for

4 Miles WSW Lead SD

Winter Storm Watch April 3, 12:00am until April 4, 06:00am

Click here for hazard details and duration

Winter Storm Watch

Tonight
Low: 26 °F
Slight Chance
Rain/Snow
then Slight
Chance Snow
Thursday
High: 50 °F
Patchy Fog
then Chance
Rain
Thursday Night
Low: 20 °F
Chance
Rain/Snow
then Snow
Friday
High: 28 °F⇓
Heavy Snow
Friday Night
Low: 18 °F
Snow then
Snow Likely
Saturday
High: 38 °F
Slight Chance
Snow then
Sunny
Saturday Night
Low: 27 °F
Mostly Clear
Sunday
High: 47 °F
Sunny
Sunday Night
Low: 27 °F
Partly Cloudy
then Slight
Chance Snow

Detailed Forecast

Tonight

A slight chance of rain and snow before midnight, then a slight chance of snow between midnight and 3am. Cloudy, with a low around 26. Wind chill values as low as 16. East wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

Thursday

A 30 percent chance of rain after 3pm. Patchy fog between 7am and 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 50. Wind chill values as low as 20 early. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.

Thursday Night

A chance of rain before 9pm, then a chance of rain and snow between 9pm and 11pm, then snow after 11pm. Low around 20. Southwest wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Friday

Snow. The snow could be heavy at times. Temperature falling to around 21 by noon. Wind chill values as low as 9. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow. Low around 18. Northwest wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

A 20 percent chance of snow before noon. Mostly cloudy, then gradually becoming sunny, with a high near 38. Northwest wind 10 to 16 mph, with gusts as high as 29 mph.

Saturday Night

Mostly clear, with a low around 27. West wind 8 to 10 mph, with gusts as high as 24 mph.

Sunday

Sunny, with a high near 47. West wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

Sunday Night

A slight chance of snow after midnight. Mostly cloudy, with a low around 27.

Monday

A chance of snow. Mostly cloudy, with a high near 39.

Monday Night

A chance of snow. Mostly cloudy, with a low around 26.

Tuesday

A slight chance of rain and snow. Mostly sunny, with a high near 52.