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

Heavy to excessive rainfall is forecast for eastern Louisiana into central Alabama which could bring flash, urban, and riverine flooding Friday. Scattered severe thunderstorms with a few tornadoes, very large hail, and damaging winds are possible across parts of the Gulf Coast States Friday and Friday night. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

81°F

27°C

Humidity	18%
Wind Speed	W 18 G 35 mph
Barometer	29.48 in
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	17 May 4:55 pm MDT

More Information:

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

Extended Forecast for

4 Miles WNW Nemo SD

This Afternoon
High: 75 °F
Slight Chance
T-storms
Tonight
Low: 37 °F
Slight Chance
T-storms then
Mostly Clear
Saturday
High: 64 °F
Sunny
Saturday Night
Low: 42 °F
Mostly Clear
Sunday
High: 74 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 39 °F
Chance
T-storms then
Chance
Showers
Monday
High: 54 °F
Chance
Showers then
Showers
Likely
Monday Night
Low: 36 °F
Chance
Showers
Tuesday
High: 51 °F
Showers
Likely

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a steady temperature around 75. West wind around 11 mph, with gusts as high as 24 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 37. Northwest wind 11 to 17 mph, with gusts as high as 36 mph.

Saturday

Sunny, with a high near 64. West wind 6 to 11 mph, with gusts as high as 32 mph.

Saturday Night

Mostly clear, with a low around 42. Light and variable wind becoming southwest around 6 mph in the evening. Winds could gust as high as 17 mph.

Sunday

A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. West wind 5 to 8 mph becoming southeast in the morning. Winds could gust as high as 20 mph.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Northwest wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Monday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 54. North wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 36. North wind 3 to 6 mph. Winds could gust as high as 17 mph.

Tuesday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 51.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 34.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 59.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 37.

Thursday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 59.