Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Light Snow

30°F

-1°C

Humidity	100%
Wind Speed	W 16 G 24 mph
Barometer	29.88 in
Dewpoint	30°F (-1°C)
Visibility	1.00 mi
Wind Chill	19°F (-7°C)
Last update	16 Apr 10:55 pm MDT

More Information:

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

Extended Forecast for

4 Miles SSW Lead SD

Tonight
Low: 18 °F
Snow
Friday
High: 33 °F
Slight Chance
Snow then
Partly Sunny
Friday Night
Low: 16 °F
Partly Cloudy
Saturday
High: 41 °F
Chance Snow
Showers
Saturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 58 °F
Sunny
Sunday Night
Low: 34 °F
Mostly Clear
Monday
High: 67 °F
Mostly Sunny
Monday Night
Low: 39 °F
Mostly Clear

Detailed Forecast

Tonight

Snow, mainly before 2am. Low around 18. Wind chill values as low as 8. Northwest wind 5 to 9 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

Friday

A slight chance of snow between 9am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 33. Wind chill values as low as 8. Northwest wind 7 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 16. Wind chill values as low as 9. West wind 6 to 11 mph, with gusts as high as 30 mph.

Saturday

A 30 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 41. Wind chill values as low as 9. Northwest wind 7 to 13 mph, with gusts as high as 31 mph.

Saturday Night

Mostly clear, with a low around 25. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 29 mph.

Sunday

Sunny, with a high near 58. Calm wind becoming north 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

Sunday Night

Mostly clear, with a low around 34. East wind around 6 mph becoming light and variable. Winds could gust as high as 18 mph.

Monday

Mostly sunny, with a high near 67. Southwest wind 5 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

Monday Night

Mostly clear, with a low around 39.

Tuesday

Sunny, with a high near 71.