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.

Light Snow

28°F

-2°C

Humidity	100%
Wind Speed	NE 13 mph
Barometer	29.86 in
Dewpoint	28°F (-2°C)
Visibility	1.00 mi
Wind Chill	17°F (-8°C)
Last update	10 Mar 2:55 pm MDT

More Information:

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

Extended Forecast for

17 Miles N Newell SD

High Wind Watch March 12, 09:00am until March 12, 09:00pm

Click here for hazard details and duration

High Wind Watch

This Afternoon
High: 31 °F
Snow
Tonight
Low: 22 °F
Snow Likely
then Partly
Cloudy
Wednesday
High: 42 °F
Sunny and
Breezy
Wednesday Night
Low: 25 °F
Mostly Cloudy
Thursday
High: 58 °F
Mostly Cloudy
and Windy
then Chance
Rain and Very
Windy
Thursday Night
Low: 26 °F
Rain/Snow
Likely and
Very Windy
Friday
High: 43 °F
Snow Likely
Friday Night
Low: 25 °F
Snow Likely
Saturday
High: 35 °F
Snow and
Breezy

Detailed Forecast

This Afternoon

Snow. Steady temperature around 31. Wind chill values as low as 20. Northeast wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow likely before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 22. Wind chill values as low as 10. North wind 7 to 15 mph becoming west in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday

Sunny, with a high near 42. Wind chill values as low as 7. Breezy, with a west wind 16 to 24 mph, with gusts as high as 37 mph.

Wednesday Night

Mostly cloudy, with a low around 25. Wind chill values as low as 16. West wind 10 to 18 mph becoming south after midnight. Winds could gust as high as 29 mph.

Thursday

A 50 percent chance of rain after noon. Mostly cloudy, with a high near 58. Very windy, with a southwest wind 16 to 26 mph becoming west 33 to 43 mph. Winds could gust as high as 60 mph.

Thursday Night

Rain likely before 7pm, then snow likely. Cloudy, with a low around 26. Very windy, with a northwest wind 30 to 40 mph decreasing to 14 to 24 mph. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 43. West wind 14 to 18 mph becoming east in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

Friday Night

Snow likely. Cloudy, with a low around 25. Northeast wind 13 to 16 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

Saturday

Snow. Cloudy, with a high near 35. Breezy.

Saturday Night

Snow. Cloudy, with a low around 13. Blustery.

Sunday

A chance of snow. Mostly cloudy, with a high near 27. Blustery.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 10.

Monday

A slight chance of snow. Mostly cloudy, with a high near 36.