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

Isaias to Bring Tropical Impacts Across to the East Coast

Isaias is forecast to make landfall tonight in the Carolinas with dangerous storm surge, flash flooding, damaging winds, and isolated tropical tornadoes. Isaias may strengthen briefly prior to landfall, but the impacts will be the same regardless of the categorical definition. Isaias impacts will be felt all along the East Coast as Isaias moves northward through mid-week. Read More >

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

A Few Clouds

64°F

18°C

Humidity 60%
Wind Speed Calm
Barometer 30.15 in (1020.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 3 Aug 9:56 pm CDT
Extended Forecast for

2 Miles ENE Sioux Falls SD

  • Tonight

    Tonight: Clear, with a low around 50. Southeast wind around 5 mph.

    Clear

    Low: 50 °F

  • Tuesday

    Tuesday: Increasing clouds, with a high near 79. Light southeast wind becoming south 5 to 10 mph in the morning.

    Increasing
    Clouds

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 59. South southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 59 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 80. South wind 10 to 15 mph. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 80 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 62. South wind 5 to 10 mph. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 62 °F

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. South wind around 5 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 85 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

  • Friday

    Friday: Mostly sunny, with a high near 88.

    Mostly Sunny

    High: 88 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

    Partly Cloudy
    then Chance
    T-storms

    Low: 70 °F

Detailed Forecast

Tonight
Clear, with a low around 50. Southeast wind around 5 mph.
Tuesday
Increasing clouds, with a high near 79. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 59. South southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. South wind 10 to 15 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 62. South wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. South wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 88.
Friday Night
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 89.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles ENE Sioux Falls SD
 43.55°N 96.7°W (Elev. 1450 ft)
Last Update:
6:46 pm CDT Aug 3, 2020
Forecast Valid:
10pm CDT Aug 3, 2020-6pm CDT Aug 10, 2020
 
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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