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Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Mostly Cloudy

79°F

26°C

Humidity 60%
Wind Speed S 12 G 21 mph
Barometer 29.84 in (1010.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 19 Aug 6:56 pm CDT
Extended Forecast for

Sioux Falls SD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 63. South southeast wind 5 to 10 mph.  Chance of precipitation is 20%.

    Mostly Clear
    then Slight
    Chance
    T-storms

    Low: 63 °F

  • Sunday

    Sunday: A slight chance of showers before 8am.  Mostly sunny, with a high near 83. South wind 5 to 10 mph becoming northeast in the morning.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Mostly Sunny

    High: 83 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 62. East northeast wind 5 to 10 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 62 °F

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after 4pm.  Partly sunny, with a high near 79. East northeast wind 5 to 10 mph.  Chance of precipitation is 50%.

    Partly Sunny
    then Chance
    T-storms

    High: 79 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely, mainly between 7pm and 1am.  Mostly cloudy, with a low around 59. North northeast wind around 5 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 59 °F

  • Tuesday

    Tuesday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 53.

    Mostly Clear

    Low: 53 °F

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    Sunny

    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Partly Cloudy

    Low: 57 °F

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 63. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers before 8am. Mostly sunny, with a high near 83. South wind 5 to 10 mph becoming northeast in the morning. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 79. East northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Monday Night
Showers and thunderstorms likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 59. North northeast wind around 5 mph. Chance of precipitation is 60%.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly cloudy, with a low around 61.
Saturday
Partly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Sioux Falls SD
 43.55°N 96.73°W (Elev. 1450 ft)
6:14 pm CDT Aug 19, 2017
7pm CDT Aug 19, 2017-6pm CDT Aug 26, 2017
 
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