Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

45°F

7°C

Humidity	53%
Wind Speed	Calm
Barometer	29.73 in
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	15 Apr 7:15 am MDT

More Information:

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

Extended Forecast for

4 Miles WSW Central City SD

Today
High: 59 °F
Sunny
Tonight
Low: 42 °F
Mostly Clear
Thursday
High: 57 °F
Mostly Sunny
then
Rain/Snow
Likely
Thursday Night
Low: 18 °F
Snow Showers
Friday
High: 28 °F
Snow Showers
Likely
Friday Night
Low: 16 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Saturday
High: 36 °F
Chance Snow
Showers
Saturday Night
Low: 23 °F
Mostly Clear
Sunday
High: 55 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 59. Southwest wind around 6 mph, with gusts as high as 17 mph.

Tonight

Mostly clear, with a low around 42. Southwest wind 6 to 13 mph, with gusts as high as 29 mph.

Thursday

Rain showers likely after noon, mixing with snow after 5pm. Increasing clouds, with a high near 57. West wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Thursday Night

Snow showers. Low around 18. Wind chill values as low as 6. Northwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow showers likely, mainly before noon. Mostly cloudy, with a high near 28. Northwest wind 10 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 16. West wind 8 to 11 mph, with gusts as high as 30 mph.

Saturday

A 30 percent chance of snow showers. Mostly sunny, with a high near 36. Northwest wind 8 to 13 mph, with gusts as high as 32 mph.

Saturday Night

Mostly clear, with a low around 23. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 28 mph.

Sunday

Sunny, with a high near 55.

Sunday Night

Mostly clear, with a low around 34.

Monday

Sunny, with a high near 62.