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

Hazardous Weather Conditions

Current conditions at

Brookings, Brookings Municipal Airport (KBKX)

Lat: 44.3°NLon: 96.82°WElev: 1647ft.

Mostly Cloudy

71°F

22°C

Humidity 73%
Wind Speed SE 17 G 25 mph
Barometer 30.13 in (1020.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 5 Aug 10:56 am CDT
Extended Forecast for

Sinai SD

  • Today

    Today: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 77. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 77 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after midnight. Mostly cloudy, with a low around 64. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 64 °F

    Breezy.
    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 83 °F

    Chance
    T-storms then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. South southeast wind around 10 mph.

    Low: 68 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 87. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. South southeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 77. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Showers and thunderstorms likely, mainly after midnight. Mostly cloudy, with a low around 64. Breezy, with a south southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. South southeast wind around 10 mph.
Thursday
Sunny, with a high near 87. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 71. South southeast wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 90.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Saturday
Partly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sinai SD
 44.24°N 97.04°W (Elev. 1749 ft)
Last Update:
11:31 am CDT Aug 5, 2025
Forecast Valid:
11am CDT Aug 5, 2025-6pm CDT Aug 11, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation