Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

A Few Clouds and Breezy

30°F

-1°C

Humidity	43%
Wind Speed	NW 23 G 29 mph
Barometer	30.20 in
Dewpoint	10°F (-12°C)
Visibility	10.00 mi
Wind Chill	17°F (-8°C)
Last update	9 Jan 1:55 pm MST

More Information:

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

Extended Forecast for

13 Miles ESE Sundance WY

This Afternoon
High: 25 °F
Slight Chance
Snow
Tonight
Low: 21 °F
Snow Likely
Saturday
High: 33 °F
Chance Snow
then Slight
Chance Snow
Saturday Night
Low: 28 °F
Partly Cloudy
Sunday
High: 44 °F
Mostly Sunny
Sunday Night
Low: 29 °F
Partly Cloudy
Monday
High: 48 °F
Mostly Sunny
Monday Night
Low: 36 °F
Slight Chance
Rain/Snow
Tuesday
High: 43 °F
Chance
Rain/Snow
then Chance
Rain

Detailed Forecast

This Afternoon

A chance of flurries before 5pm, then a chance of flurries with a slight chance of snow after 5pm. Partly sunny, with a high near 25. Wind chill values as low as 12. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

Tonight

Snow likely, mainly after 11pm. Mostly cloudy, with a steady temperature around 21. Wind chill values as low as 10. West wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

A 50 percent chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 33. Wind chill values as low as 13. Northwest wind 7 to 11 mph, with gusts as high as 16 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a steady temperature around 28. Wind chill values as low as 20. Southwest wind around 6 mph.

Sunday

Mostly sunny, with a high near 44. West wind around 6 mph, with gusts as high as 20 mph.

Sunday Night

Partly cloudy, with a low around 29. Southwest wind around 5 mph, with gusts as high as 16 mph.

Monday

Mostly sunny, with a high near 48. West wind 6 to 8 mph, with gusts as high as 23 mph.

Monday Night

A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 36. West wind 8 to 10 mph, with gusts as high as 29 mph.

Tuesday

A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 43.