Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Thursday

A Moderate Risk (Level 3 of 4) Excessive Rainfall Outlook and Flood Watches have been issued for portions of east Texas into Louisiana Thursday where flash, urban, and riverine flooding is possible. A Slight Risk (Level 2 of 5) for scattered severe thunderstorms has been issued from west Texas to the lower Mississippi Valley Thursday afternoon into Thursday night. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Partly Cloudy

72°F

22°C

Humidity	33%
Wind Speed	W 12 mph
Barometer	29.74 in
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	16 May 3:15 pm MDT

More Information:

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

Extended Forecast for

Whitewood SD

Tonight
Low: 55 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 82 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 43 °F
Breezy.
Slight Chance
T-storms then
Partly Cloudy
Saturday
High: 67 °F
Sunny and
Breezy
Saturday Night
Low: 48 °F
Mostly Clear
Sunday
High: 76 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 45 °F
Chance
T-storms
Monday
High: 61 °F
Chance
Showers
Monday Night
Low: 43 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. West wind 6 to 8 mph becoming southwest in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

Friday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 82. Southwest wind 6 to 14 mph becoming northwest in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 43. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 67. Breezy, with a west wind 18 to 23 mph becoming north 10 to 15 mph in the afternoon. Winds could gust as high as 37 mph.

Saturday Night

Mostly clear, with a low around 48. North wind 8 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.

Sunday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. Southwest wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 45. Northwest wind around 14 mph, with gusts as high as 24 mph.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. Northwest wind 13 to 15 mph, with gusts as high as 25 mph.

Monday Night

A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 43.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 64.

Tuesday Night

Partly cloudy, with a low around 43.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 46.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 63.