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.

Fog/Mist

28°F

-2°C

Humidity	100%
Wind Speed	W 13 mph
Barometer	29.91 in
Dewpoint	28°F (-2°C)
Visibility	6.00 mi
Wind Chill	17°F (-8°C)
Last update	17 Apr 1:35 am MDT

More Information:

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

Extended Forecast for

6 Miles WSW Lead SD

Overnight
Low: 19 °F
Snow Likely
Friday
High: 34 °F
Slight Chance
Snow then
Partly Sunny
Friday Night
Low: 17 °F
Partly Cloudy
Saturday
High: 43 °F
Chance Snow
Showers
Saturday Night
Low: 26 °F
Mostly Clear
Sunday
High: 60 °F
Sunny
Sunday Night
Low: 35 °F
Mostly Clear
Monday
High: 69 °F
Mostly Sunny
Monday Night
Low: 41 °F
Mostly Clear

Detailed Forecast

Overnight

Snow likely, mainly before 2am. Cloudy, with a low around 19. Wind chill values as low as 11. Northwest wind 3 to 6 mph. Winds could gust as high as 22 mph. Chance of precipitation is 70%. 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 34. Wind chill values as low as 11. Light northwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 17. Northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 26 mph.

Saturday

A 30 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 43. Wind chill values as low as 11. Northwest wind 5 to 10 mph, with gusts as high as 29 mph.

Saturday Night

Mostly clear, with a low around 26. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 26 mph.

Sunday

Sunny, with a high near 60. Calm wind becoming northwest around 5 mph. Winds could gust as high as 17 mph.

Sunday Night

Mostly clear, with a low around 35. Light and variable wind. Winds could gust as high as 16 mph.

Monday

Mostly sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

Mostly clear, with a low around 41.

Tuesday

Sunny, with a high near 73.