Atmospheric River in the West; Strong Winds in the Northeast

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. today into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. today into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

48°F

9°C

Humidity	62%
Wind Speed	NE 7 mph
Barometer	30.15 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	5 Nov 12:15 pm MST

More Information:

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

Extended Forecast for

8 Miles W Lead SD

This Afternoon
High: 56 °F
Mostly Sunny
Tonight
Low: 42 °F
Mostly Cloudy
Thursday
High: 55 °F
Slight Chance
Showers
Thursday Night
Low: 32 °F
Slight Chance
Rain/Snow
then Mostly
Clear
Friday
High: 50 °F
Mostly Sunny
then
Rain/Snow
Likely
Friday Night
Low: 27 °F
Rain/Snow
Likely then
Chance Snow
Saturday
High: 32 °F
Chance Snow
Showers
Saturday Night
Low: 20 °F
Mostly Cloudy
Sunday
High: 37 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 56. Southwest wind 5 to 7 mph, with gusts as high as 16 mph.

Tonight

Mostly cloudy, with a low around 42. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 29 mph.

Thursday

A 20 percent chance of showers after 11am. Mostly sunny, with a high near 55. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

Thursday Night

A slight chance of rain and snow showers before 11pm. Partly cloudy, with a low around 32. West wind 8 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Friday

A slight chance of rain between 2pm and 5pm, then rain likely, possibly mixed with snow. Increasing clouds, with a high near 50. West wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 27. West wind 6 to 15 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday

A 40 percent chance of snow showers. Mostly cloudy, with a high near 32. Northwest wind 10 to 17 mph, with gusts as high as 38 mph.

Saturday Night

Mostly cloudy, with a low around 20. West wind 5 to 8 mph, with gusts as high as 22 mph.

Sunday

Mostly sunny, with a high near 37.

Sunday Night

Partly cloudy, with a low around 22.

Monday

Mostly sunny, with a high near 52.

Monday Night

Mostly cloudy, with a low around 38.