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 Rain

37°F

3°C

Humidity	93%
Wind Speed	NW 18 G 26 mph
Barometer	29.78 in
Dewpoint	36°F (2°C)
Visibility	4.00 mi
Wind Chill	27°F (-3°C)
Last update	16 Apr 6:55 pm MDT

More Information:

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

Extended Forecast for

4 Miles WSW Lead SD

Tonight
Low: 17 °F
Snow and
Blustery
Friday
High: 28 °F
Slight Chance
Snow
Friday Night
Low: 16 °F
Partly Cloudy
Saturday
High: 37 °F
Chance Snow
Showers
Saturday Night
Low: 24 °F
Mostly Clear
Sunday
High: 54 °F
Sunny
Sunday Night
Low: 34 °F
Mostly Clear
Monday
High: 64 °F
Mostly Sunny
Monday Night
Low: 39 °F
Mostly Clear

Detailed Forecast

Tonight

Snow, mainly before 3am. Low around 17. Wind chill values as low as 4. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

Friday

A 20 percent chance of snow before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 28. Wind chill values as low as 1. Northwest wind 15 to 17 mph, with gusts as high as 31 mph.

Friday Night

Partly cloudy, with a low around 16. Wind chill values as low as 2. West wind 13 to 18 mph, with gusts as high as 30 mph.

Saturday

A 40 percent chance of snow showers. Mostly sunny, with a high near 37. Wind chill values as low as 5. Northwest wind 15 to 17 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly clear, with a low around 24. Northwest wind 7 to 15 mph becoming southwest after midnight. Winds could gust as high as 30 mph.

Sunday

Sunny, with a high near 54. Southwest wind 6 to 8 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

Sunday Night

Mostly clear, with a low around 34. East wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

Monday

Mostly sunny, with a high near 64. Southwest wind around 8 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

Monday Night

Mostly clear, with a low around 39.

Tuesday

Sunny, with a high near 67.