Stormy Weather for Northern U.S., Alaska and Hawaii

A powerful storm system will produce a swath of heavy snow and high winds across the Northern U.S. on Sunday from the northern Plains to the Upper Great Lakes. Meanwhile, a major winter storm will hammer the Alaskan West Coast and Western Interior on Sunday with blizzard warnings in effect. Finally, a developing Kona low will produce numerous hazards for Hawaii through early this week. Read More >

Hazardous Weather Conditions

High Wind Warning in effect from December 5, 05:00 AM MST until December 5, 05:00 PM MST

En Español

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

25°F

-4°C

Humidity	100%
Wind Speed	SE 7 mph
Barometer	29.67 in
Dewpoint	25°F (-4°C)
Visibility	9.00 mi
Wind Chill	17°F (-8°C)
Last update	4 Dec 10:55 pm MST

More Information:

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

Extended Forecast for

3 Miles WNW Whitewood SD

High Wind Warning December 5, 05:00am until December 5, 05:00pm

Click here for hazard details and duration

High Wind Warning

Tonight

Chance Rain
and Blustery
Low: 30 °F⇑
Sunday

Chance Snow
and Windy
High: 34 °F⇓
Sunday
Night

Mostly Cloudy
and Blustery
then Partly
Cloudy
Low: 13 °F
Monday

Increasing
Clouds
High: 27 °F
Monday
Night

Slight Chance
Snow then
Mostly Cloudy
Low: 15 °F
Tuesday

Partly Sunny
High: 28 °F
Tuesday
Night

Partly Cloudy
Low: 18 °F
Wednesday

Partly Sunny
High: 43 °F
Wednesday
Night

Slight Chance
Snow
Low: 28 °F

Detailed Forecast

Tonight

A 30 percent chance of rain after 5am. Increasing clouds, with a temperature rising to around 43 by 1am. Blustery, with a northwest wind 9 to 14 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 32 mph.

Sunday

A 40 percent chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 22 by 5pm. Wind chill values as low as 6. Windy, with a northwest wind 34 to 39 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 55 mph.

Sunday Night

Cloudy during the early evening, then gradual clearing, with a low around 13. Wind chill values as low as -1. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 29 mph.

Monday

Increasing clouds, with a high near 27. Wind chill values as low as 1. West wind 7 to 11 mph becoming east in the morning. Winds could gust as high as 17 mph.

Monday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 15. Southeast wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

Tuesday

Partly sunny, with a high near 28. West wind 7 to 13 mph, with gusts as high as 22 mph.

Tuesday Night

Partly cloudy, with a low around 18.

Wednesday

Partly sunny, with a high near 43.

Wednesday Night

A slight chance of snow after 11pm. Mostly cloudy, with a low around 28.

Thursday

A slight chance of snow. Partly sunny, with a high near 39.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 22.