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.

Partly Cloudy

20°F

-7°C

Humidity 89%
Wind Speed NW 9 mph
Barometer 30.12 in (1023.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 10 Jan 7:56 am CST
Extended Forecast for

Sinai SD

  • Today

    Today: Patchy blowing snow between noon and 5pm. Sunny, with a high near 25. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 25 °F

    Blustery.
    Sunny then
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Clear, with a low around 9. Northwest wind 10 to 15 mph becoming west northwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 9 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 37. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Breezy.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Blustery.

    Low: 22 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy blowing snow between noon and 5pm. Sunny, with a high near 25. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight
Clear, with a low around 9. Northwest wind 10 to 15 mph becoming west northwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Mostly sunny, with a high near 37. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 26. West wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 46. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 39. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 50. Breezy.
Tuesday Night
Mostly cloudy, with a low around 22. Blustery.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 40. Breezy.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25. Blustery.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 30. Blustery.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sinai SD
 44.24°N 97.07°W (Elev. 1749 ft)
Last Update:
9:08 am CST Jan 10, 2026
Forecast Valid:
9am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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