Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

63°F

17°C

Humidity	34%
Wind Speed	W 3 mph
Barometer	29.76 in
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	30 Mar 9:15 am MDT

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Red Flag Warning March 30, 12:00pm until March 30, 08:00pm

Click here for hazard details and duration

Red Flag Warning

Today
High: 64 °F
Partly Sunny
then Slight
Chance Rain
Tonight
Low: 23 °F
Chance
Rain/Snow
then Chance
Snow
Tuesday
High: 34 °F
Chance Snow
Tuesday Night
Low: 25 °F
Snow Likely
Wednesday
High: 37 °F
Snow Likely
Wednesday Night
Low: 24 °F
Snow Likely
Thursday
High: 45 °F
Chance Snow
then
Rain/Snow
Thursday Night
Low: 24 °F
Snow
Friday
High: 30 °F
Snow

Detailed Forecast

Today

A 20 percent chance of rain after noon. Mostly sunny, with a high near 64. West wind 7 to 16 mph, with gusts as high as 25 mph.

Tonight

A chance of rain before 9pm, then a chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm. Increasing clouds, with a low around 23. Wind chill values as low as 14. North wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Tuesday

A 50 percent chance of snow. Mostly cloudy, with a high near 34. Wind chill values as low as 12. Northwest wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.

Tuesday Night

Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. Wind chill values as low as 14. Southeast wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday

Snow likely. Cloudy, with a high near 37. East wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Wednesday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 24. South wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

Snow before 2pm, then rain between 2pm and 4pm, then snow after 4pm. High near 45. Southeast wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

Thursday Night

Snow. Mostly cloudy, with a low around 24. Southeast wind around 16 mph becoming west after midnight. Winds could gust as high as 29 mph.

Friday

Snow. Mostly cloudy, with a high near 30.

Friday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 20.

Saturday

A chance of snow. Partly sunny, with a high near 36.

Saturday Night

Mostly clear, with a low around 25.

Sunday

Sunny, with a high near 49.