Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Unknown Precip

30°F

-1°C

Humidity	100%
Wind Speed	E 9 mph
Barometer	29.88 in
Dewpoint	30°F (-1°C)
Visibility	9.00 mi
Wind Chill	22°F (-6°C)
Last update	10 Mar 11:35 am MDT

More Information:

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

Extended Forecast for

4 Miles WSW Central City SD

Winter Weather Advisory until March 11, 12:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until March 11, 12:00am
NOW until 12:00am Wed
Winter Weather Advisory
Today
High: 26 °F
Snow
Tonight
Low: 13 °F
Snow then
Slight Chance
Snow
Wednesday
High: 30 °F
Mostly Sunny
Wednesday Night
Low: 21 °F
Partly Cloudy
Thursday
High: 47 °F
Partly Sunny
then
Rain/Snow
Likely
Thursday Night
Low: 19 °F
Snow
Friday
High: 41 °F
Snow Likely
Friday Night
Low: 26 °F
Chance Snow

Detailed Forecast

Today

Snow, mainly after noon. Steady temperature around 26. Wind chill values as low as 17. Calm wind becoming north around 6 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow, mainly before midnight. Low around 13. Wind chill values as low as 6. North wind 5 to 7 mph becoming calm. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Mostly sunny, with a high near 30. Wind chill values as low as 4. West wind 6 to 11 mph, with gusts as high as 30 mph.

Wednesday Night

Partly cloudy, with a low around 21. Wind chill values as low as 12. Southwest wind 8 to 11 mph, with gusts as high as 26 mph.

Thursday

Snow likely before 1pm, then rain and snow likely between 1pm and 3pm, then snow likely after 3pm. Mostly cloudy, with a high near 47. Southwest wind 13 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

Snow. Low around 19. Northwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow likely, mainly before noon. Mostly cloudy, with a high near 41. West wind 5 to 7 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Friday Night

A chance of snow. Mostly cloudy, with a low around 26. Northwest wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

Saturday

Snow. Mostly cloudy, with a high near 38.

Saturday Night

Snow. Cloudy, with a low around 9.

Sunday

Snow likely. Cloudy, with a high near 21.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 9.

Monday

A chance of snow. Mostly cloudy, with a high near 32.