Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today 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. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

57°F

14°C

Humidity	55%
Wind Speed	NW 13 G 22 mph
Barometer	29.67 in
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	16 Apr 1:35 pm MDT

More Information:

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

Extended Forecast for

4 Miles WSW Central City SD

This Afternoon
High: 57 °F
Showers
Likely
Tonight
Low: 17 °F
Rain/Snow
then Snow
Showers
Likely
Friday
High: 29 °F
Chance Snow
Showers
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

Detailed Forecast

This Afternoon

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 57. West wind around 10 mph becoming north. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

Tonight

Rain and snow showers, becoming all snow after 8pm. Low around 17. Wind chill values as low as 7. Northwest wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday

A 30 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 29. Wind chill values as low as 4. Northwest wind 10 to 14 mph, with gusts as high as 30 mph.

Friday Night

Partly cloudy, with a low around 16. Wind chill values as low as 5. West wind 8 to 14 mph, with gusts as high as 29 mph.

Saturday

A 40 percent chance of snow showers. Mostly sunny, with a high near 37. Northwest wind 10 to 14 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly clear, with a low around 24. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 29 mph.

Sunday

Sunny, with a high near 54. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

Sunday Night

Mostly clear, with a low around 34. East wind around 6 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

Monday

Mostly sunny, with a high near 64.

Monday Night

Mostly clear, with a low around 39.

Tuesday

Sunny, with a high near 67.