National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

A Few Clouds

60°F

16°C

Humidity 62%
Wind Speed S 15 mph
Barometer 30.18 in (1022.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 22 Sep 11:56 am CDT
Extended Forecast for

Parker SD

Flood Warning until September 23, 12:30am
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning until September 23, 12:30am

    NOW until
    12:30am Sun

    Flood Warning

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 69. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    Sunny and
    Breezy

    High: 69 °F

  • Tonight

    Tonight: Clear, with a low around 51. South southeast wind 10 to 15 mph.

    Clear

    Low: 51 °F

  • Sunday

    Sunday: Sunny, with a high near 77. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    Sunny then
    Sunny and
    Breezy

    High: 77 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 60. South wind around 15 mph.

    Mostly Clear

    Low: 60 °F

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 70. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    Partly Sunny
    then Chance
    Showers

    High: 70 °F

  • Monday
    Night

    Monday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 49 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64.

    Mostly Sunny

    High: 64 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 42.

    Mostly Clear

    Low: 42 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 69. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Clear, with a low around 51. South southeast wind 10 to 15 mph.
Sunday
Sunny, with a high near 77. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 60. South wind around 15 mph.
Monday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 70. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 66.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 64.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Parker SD
 43.4°N 97.15°W (Elev. 1335 ft)
Last Update:
9:44 am CDT Sep 22, 2018
Forecast Valid:
12pm CDT Sep 22, 2018-6pm CDT Sep 28, 2018
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation