Atmospheric River to Impact the Northwest; Windy Conditions in the Northeast

A strong atmospheric river moving into northern California later today will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through Wednesday. Gusty winds and isolated showers are expected today in the Northeast U.S. behind a cold front. Wind Advisories have been issued. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

41°F

5°C

Humidity	66%
Wind Speed	Calm
Barometer	29.87 in
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Last update	4 Nov 7:15 am MST

More Information:

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

Extended Forecast for

2 Miles SW Lead SD

Today
High: 61 °F
Sunny
Tonight
Low: 31 °F
Partly Cloudy
Wednesday
High: 56 °F
Partly Sunny
Wednesday Night
Low: 42 °F
Mostly Cloudy
Thursday
High: 50 °F⇓
Mostly Sunny
Thursday Night
Low: 32 °F
Mostly Clear
Friday
High: 47 °F
Mostly Sunny
then Chance
Rain
Friday Night
Low: 28 °F
Chance
Rain/Snow
then Chance
Snow
Saturday
High: 34 °F
Chance Snow
and Breezy

Detailed Forecast

Today

Sunny, with a high near 61. West wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

Tonight

Partly cloudy, with a low around 31. Northwest wind around 6 mph becoming calm after midnight. Winds could gust as high as 21 mph.

Wednesday

Partly sunny, with a high near 56. South wind 3 to 8 mph. Winds could gust as high as 20 mph.

Wednesday Night

Mostly cloudy, with a low around 42. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 31 mph.

Thursday

Mostly sunny, with a temperature rising to near 50 by 11am, then falling to around 42 during the remainder of the day. West wind 9 to 11 mph, with gusts as high as 26 mph.

Thursday Night

Mostly clear, with a low around 32. West wind 11 to 15 mph, with gusts as high as 34 mph.

Friday

A 30 percent chance of rain after 5pm. Mostly sunny, with a high near 47. West wind 5 to 10 mph becoming light southwest in the afternoon. Winds could gust as high as 24 mph.

Friday Night

A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 28. West wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 40 mph.

Saturday

A chance of snow, mainly before 11am. Partly sunny, with a high near 34. Breezy.

Saturday Night

Partly cloudy, with a low around 19.

Sunday

Mostly sunny, with a high near 37.

Sunday Night

Partly cloudy, with a low around 23.

Monday

Partly sunny, with a high near 51.