Heavy Snow for the Northern Rockies & Northern Plains; Critical Fire Weather Conditions for Parts of the West

A storm system will bring heavy snow and gusty winds from the northern Rockies to the northern Plains this weekend, along with bitterly cold temperatures. Meanwhile, dry and gusty conditions will result in critical fire weather conditions over parts of California and the Four Corners region. A cold front in the East will bring scattered showers and storms with cool temperatures for the Northeast. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fog/Mist

19°F

-7°C

Humidity	93%
Wind Speed	NE 13 mph
Barometer	30.01 in
Dewpoint	18°F (-8°C)
Visibility	0.75 mi
Wind Chill	6°F (-14°C)
Last update	24 Oct 2:35 pm MDT

More Information:

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

Extended Forecast for

Lead SD

Winter Storm Warning until October 25, 12:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until October 25, 12:00pm

NOW until
12:00pm Sun

Winter Storm Warning
This
Afternoon

Snow
High: 22 °F
Tonight

Heavy Snow
Low: 6 °F
Sunday

Snow Likely
then Cloudy
High: 9 °F
Sunday
Night

Decreasing
Clouds
Low: 2 °F
Monday

Sunny
High: 24 °F
Monday
Night

Mostly Clear
Low: 13 °F⇑
Tuesday

Mostly Sunny
High: 40 °F
Tuesday
Night

Partly Cloudy
Low: 32 °F

Detailed Forecast

This Afternoon

Snow. High near 22. Southeast wind 8 to 13 mph becoming northeast. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 6. Wind chill values between -2 and 3. Northeast wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Sunday

Snow likely, mainly before 8am. Cloudy, with a high near 9. Wind chill values between -2 and -7. Northeast wind 6 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 2. Wind chill values between -5 and -10. Northwest wind around 6 mph becoming west after midnight. Winds could gust as high as 18 mph.

Monday

Sunny, with a high near 24. Southwest wind around 5 mph becoming calm in the morning.

Monday Night

Mostly clear, with a temperature falling to near 13 by 8pm, then rising to around 22 during the remainder of the night. Southwest wind 3 to 8 mph. Winds could gust as high as 21 mph.

Tuesday

Mostly sunny, with a high near 40.

Tuesday Night

Partly cloudy, with a low around 32.

Wednesday

Mostly sunny, with a high near 43.

Wednesday Night

Partly cloudy, with a low around 28.

Thursday

Mostly sunny, with a high near 46.

Thursday Night

Mostly clear, with a low around 34.