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.

A Few Clouds

43°F

6°C

Humidity	57%
Wind Speed	W 10 mph
Barometer	29.73 in
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	5 Mar 5:15 pm MST

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Tonight
Low: 20 °F
Slight Chance
Snow then
Chance Snow
Friday
High: 28 °F
Snow Likely
Friday Night
Low: 21 °F
Partly Cloudy
Saturday
High: 45 °F
Slight Chance
Snow then
Sunny
Saturday Night
Low: 36 °F
Mostly Clear
Sunday
High: 56 °F
Sunny
Sunday Night
Low: 35 °F
Mostly Clear
Monday
High: 52 °F
Chance Snow
Monday Night
Low: 32 °F
Rain/Snow
Likely then
Snow Likely

Detailed Forecast

Tonight

A 50 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 20. Wind chill values as low as 6. Northwest wind 11 to 15 mph, with gusts as high as 25 mph. Total nighttime snow accumulation of less than a half inch possible.

Friday

Snow likely before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 28. Wind chill values as low as 6. Northwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Partly cloudy, with a low around 21. Wind chill values as low as 9. West wind 9 to 14 mph, with gusts as high as 23 mph.

Saturday

A 20 percent chance of snow before 11am. Sunny, with a high near 45. Wind chill values as low as 13 early. West wind around 14 mph, with gusts as high as 30 mph.

Saturday Night

Mostly clear, with a low around 36. West wind around 16 mph, with gusts as high as 31 mph.

Sunday

Sunny, with a high near 56. West wind around 15 mph, with gusts as high as 32 mph.

Sunday Night

Mostly clear, with a low around 35. West wind 10 to 13 mph, with gusts as high as 28 mph.

Monday

A chance of snow after 11am. Partly sunny, with a high near 52. Southwest wind 8 to 11 mph, with gusts as high as 26 mph.

Monday Night

Rain and snow likely, becoming all snow after 11pm. Partly cloudy, with a low around 32.

Tuesday

Snow likely. Partly sunny, with a high near 40.