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Severe Weather and Flooding Possible Saturday in the Mid-Mississippi & Lower Ohio River Valleys

A potent spring storm system with abundant moisture will bring a chance of significant severe weather and heavy rain across parts of the southern & central Plains to the lower Ohio & Tennessee Valleys on Saturday. Strong tornadoes, extremely large hail, and widespread damaging winds are possible in these areas. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Overcast

10°C

50°F

Humidity 86%
Wind Speed W 11 km/h
Barometer 1014.1 mb (29.97 in)
Dewpoint 8°C (46°F)
Visibility 16 km
Wind Chill8°C (47°F)
Last update 27 May 2:52 am MDT
Extended Forecast for

Lead SD

  • Overnight

    Overnight: Scattered showers.  Mostly cloudy, with a low around 4. West wind 5 to 11 km/h.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 4 °C

  • Saturday

    Saturday: Scattered showers before 8am, then isolated showers and thunderstorms after noon.  Partly sunny, with a high near 16. Northwest wind 13 to 23 km/h, with gusts as high as 32 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers then
    Isolated
    T-storms

    High: 16 °C

  • Saturday
    Night

    Saturday Night: Isolated showers and thunderstorms.  Partly cloudy, with a low around 6. Northwest wind 11 to 21 km/h.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Isolated
    Showers

    Low: 6 °C

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 18. Northwest wind 14 to 19 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 40 km/h.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 18 °C

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 4. Northwest wind 18 to 23 km/h decreasing to 11 to 16 km/h in the evening. Winds could gust as high as 32 km/h.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 4 °C

  • Memorial
    Day

    Memorial Day: Sunny, with a high near 16. Northwest wind 11 to 16 km/h, with gusts as high as 26 km/h.

    Sunny

    High: 16 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 4.

    Mostly Clear

    Low: 4 °C

  • Tuesday

    Tuesday: Sunny, with a high near 18.

    Sunny

    High: 18 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 5.

    Mostly Clear

    Low: 5 °C

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 4. West wind 5 to 11 km/h. Chance of precipitation is 50%.
Saturday
Scattered showers before 8am, then isolated showers and thunderstorms after noon. Partly sunny, with a high near 16. Northwest wind 13 to 23 km/h, with gusts as high as 32 km/h. Chance of precipitation is 30%.
Saturday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 6. Northwest wind 11 to 21 km/h. Chance of precipitation is 20%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 18. Northwest wind 14 to 19 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 4. Northwest wind 18 to 23 km/h decreasing to 11 to 16 km/h in the evening. Winds could gust as high as 32 km/h.
Memorial Day
Sunny, with a high near 16. Northwest wind 11 to 16 km/h, with gusts as high as 26 km/h.
Monday Night
Mostly clear, with a low around 4.
Tuesday
Sunny, with a high near 18.
Tuesday Night
Mostly clear, with a low around 5.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 20.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 7.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 21.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 9.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 21.
Click Map For Forecast
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 1622 m)
2:30 am MDT May 27, 2017
3am MDT May 27, 2017-6pm MDT Jun 2, 2017
 
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