Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

50°F

10°C

Humidity	43%
Wind Speed	N 13 G 20 mph
Barometer	29.67 in
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	5 Mar 3:55 pm MST

More Information:

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

Extended Forecast for

3 Miles S Whitewood SD

Tonight
Low: 26 °F
Chance Snow
and Patchy
Blowing Snow
Friday
High: 36 °F
Snow Likely
and Patchy
Blowing Snow
Friday Night
Low: 28 °F
Partly Cloudy
Saturday
High: 54 °F
Slight Chance
Snow then
Sunny
Saturday Night
Low: 43 °F
Mostly Clear
and Breezy
Sunday
High: 65 °F
Sunny and
Breezy
Sunday Night
Low: 40 °F
Mostly Clear
Monday
High: 58 °F
Chance Rain
Monday Night
Low: 37 °F
Rain/Snow
Likely then
Snow Likely

Detailed Forecast

Tonight

A 40 percent chance of snow after 2am. Patchy blowing snow after 2am. Increasing clouds, with a low around 26. Wind chill values as low as 11. Blustery, with a northwest wind 17 to 24 mph, with gusts as high as 33 mph. Total nighttime snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly before 11am. Patchy blowing snow before 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 36. Wind chill values as low as 11. Breezy, with a northwest wind 18 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday Night

Partly cloudy, with a low around 28. Wind chill values as low as 17. West wind 11 to 16 mph, with gusts as high as 23 mph.

Saturday

A 20 percent chance of snow before 11am. Sunny, with a high near 54. West wind around 18 mph, with gusts as high as 29 mph.

Saturday Night

Mostly clear, with a low around 43. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph.

Sunday

Sunny, with a high near 65. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph.

Sunday Night

Mostly clear, with a low around 40. West wind 9 to 13 mph, with gusts as high as 25 mph.

Monday

A chance of rain after 11am. Partly sunny, with a high near 58. Southwest wind 8 to 14 mph becoming east in the morning. Winds could gust as high as 28 mph.

Monday Night

Rain likely before 11pm, then snow likely. Partly cloudy, with a low around 37.

Tuesday

Snow likely. Partly sunny, with a high near 47.

Tuesday Night

A chance of snow. Partly cloudy, with a low around 25.

Wednesday

A slight chance of snow. Mostly sunny, with a high near 42.

Wednesday Night

Partly cloudy, with a low around 30.

Thursday

A chance of rain. Mostly sunny, with a high near 55. Breezy.