Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

14°F

-10°C

Humidity	67%
Wind Speed	Calm
Barometer	30.00 in
Dewpoint	5°F (-15°C)
Visibility	10.00 mi
Last update	1 Dec 12:55 am MST

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Overnight
Low: 13 °F
Mostly Clear
Monday
High: 19 °F
Sunny
Monday Night
Low: 17 °F⇑
Mostly Cloudy
Tuesday
High: 29 °F
Chance Snow
Tuesday Night
Low: 9 °F
Snow
Wednesday
High: 16 °F
Snow Likely
then Slight
Chance Snow
Wednesday Night
Low: 7 °F
Partly Cloudy
Thursday
High: 29 °F
Mostly Sunny
Thursday Night
Low: 20 °F
Chance Snow

Detailed Forecast

Overnight

Mostly clear, with a steady temperature around 13. Wind chill values as low as -3. West wind around 10 mph, with gusts as high as 20 mph.

Monday

Sunny, with a high near 19. Wind chill values as low as -4. West wind around 10 mph, with gusts as high as 15 mph.

Monday Night

Mostly cloudy, with a temperature rising to around 23 by 2am. Wind chill values as low as 4. West wind around 11 mph, with gusts as high as 22 mph.

Tuesday

A 50 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 29. Wind chill values as low as 12. West wind around 9 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.

Tuesday Night

Snow. Low around 9. Northwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 16. Northwest wind 5 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday Night

Partly cloudy, with a low around 7. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.

Thursday

Mostly sunny, with a high near 29. West wind 9 to 11 mph, with gusts as high as 23 mph.

Thursday Night

A chance of snow after 11pm. Mostly cloudy, with a low around 20.

Friday

A chance of snow. Mostly cloudy, with a high near 28.

Friday Night

Snow likely. Mostly cloudy, with a low around 19.

Saturday

Snow likely. Mostly cloudy, with a high near 27.