Severe Thunderstorms in the Southeast U.S; Flash Flooding Threat for the Northern Gulf Coast

Severe thunderstorms are expected across portions of the Southeast and Carolinas today where a Slight Risk (Level 2 of 5) has been issued. A Slight Risk Excessive Rainfall Outlook (Level 2 of 4) has been issued for part of the northern Gulf Coast today due to the threat of flash, urban, and riverine flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

39°F

4°C

Humidity	93%
Wind Speed	S 3 mph
Barometer	29.74 in
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	19 May 5:55 am MDT

More Information:

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

Extended Forecast for

5 Miles SW Nemo SD

Today
High: 74 °F
Mostly Sunny
then Chance
T-storms
Tonight
Low: 37 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 53 °F
Chance
Showers then
Showers
Likely
Monday Night
Low: 35 °F
Showers
Tuesday
High: 50 °F
Showers
Tuesday Night
Low: 34 °F
Chance
Showers
Wednesday
High: 60 °F
Chance
Showers
Wednesday Night
Low: 39 °F
Partly Cloudy
Thursday
High: 67 °F
Slight Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. West wind 5 to 7 mph becoming northwest in the afternoon.

Tonight

A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 37. Northwest wind around 7 mph.

Monday

A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. Partly sunny, with a high near 53. Northwest wind around 7 mph becoming north in the afternoon. Chance of precipitation is 70%.

Monday Night

Showers likely and possibly a thunderstorm, then showers after 9pm. Low around 35. North wind around 6 mph becoming calm. Winds could gust as high as 16 mph. Chance of precipitation is 80%.

Tuesday

Showers, with thunderstorms also possible after noon. High near 50. North wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 34. North wind around 6 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60. West wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 39. Southwest wind 3 to 5 mph. Winds could gust as high as 16 mph.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 38.

Friday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 56.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 35.

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 60.