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

63°F

17°C

Humidity	30%
Wind Speed	N 6 G 13 mph
Barometer	29.74 in
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Last update	15 Apr 12:35 pm MDT

More Information:

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

Extended Forecast for

Black Hills Airport-Clyde Ice Field SD

This Afternoon
High: 69 °F
Sunny
Tonight
Low: 48 °F
Partly Cloudy
Thursday
High: 62 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 27 °F
Rain/Snow
then Snow
Showers
Friday
High: 40 °F
Chance Snow
Showers and
Breezy
Friday Night
Low: 24 °F
Mostly Cloudy
then Slight
Chance Snow
Showers
Saturday
High: 49 °F
Chance Snow
Showers then
Chance
Rain/Snow and
Breezy
Saturday Night
Low: 31 °F
Mostly Clear
Sunday
High: 64 °F
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 69. Northeast wind 5 to 10 mph becoming southwest.

Tonight

Partly cloudy, with a low around 48. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.

Thursday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 62. Southwest wind 15 to 18 mph becoming north in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%.

Thursday Night

Rain showers before 9pm, then snow showers. Low around 27. Wind chill values as low as 17. Northwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday

A 50 percent chance of snow showers. Mostly cloudy, with a high near 40. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.

Friday Night

A 20 percent chance of snow showers after midnight. Partly cloudy, with a low around 24. West wind 9 to 18 mph, with gusts as high as 26 mph.

Saturday

A chance of snow showers before 4pm, then a chance of rain and snow showers. Mostly sunny, with a high near 49. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

Saturday Night

Mostly clear, with a low around 31. Northwest wind 6 to 15 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

Sunday

Sunny, with a high near 64.

Sunday Night

Mostly clear, with a low around 40.

Monday

Sunny, with a high near 72.

Monday Night

Mostly clear, with a low around 45.

Tuesday

Sunny, with a high near 74.