Current conditions at

Brookings, Brookings Municipal Airport (KBKX)

Lat: 44.3°NLon: 96.82°WElev: 1647ft.

Fair

-21°F

-29°C

Humidity 72%
Wind Speed NW 5 mph
Barometer 30.66 in (1045.5 mb)
Dewpoint -27°F (-33°C)
Visibility 10.00 mi
Wind Chill-35°F (-37°C)
Last update 23 Jan 4:56 am CST
Extended Forecast for

Sinai SD

Cold Weather Advisory January 23, 11:00am until January 24, 12:00am
Extreme Cold Warning January 23, 05:10am until January 23, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 05:10am until January 23, 11:00am

    NOW until 11:00am Fri

    Extreme Cold Warning

  • Overnight

    Low: -20 °F

    Scattered
    Flurries

  • Friday

    Friday: Mostly sunny and cold, with a high near -8. Wind chill values as low as -43. Northwest wind 5 to 15 mph.

    High: -8 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -13. Wind chill values as low as -26. North wind around 5 mph becoming south southeast after midnight.

    Low: -13 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 3. Wind chill values as low as -26. South wind 5 to 10 mph.

    High: 3 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -9. South southeast wind around 5 mph.

    Low: -9 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 4. East wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 4 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -14.

    Low: -14 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

Detailed Forecast

Overnight
Scattered flurries. Partly cloudy, with a low around -20. Wind chill values as low as -43. Northwest wind around 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny and cold, with a high near -8. Wind chill values as low as -43. Northwest wind 5 to 15 mph.
Friday Night
Mostly cloudy, with a low around -13. Wind chill values as low as -26. North wind around 5 mph becoming south southeast after midnight.
Saturday
Mostly sunny, with a high near 3. Wind chill values as low as -26. South wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around -9. South southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 4. East wind 5 to 10 mph becoming north northwest in the afternoon.
Sunday Night
Mostly clear, with a low around -14.
Monday
Mostly sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Mostly sunny, with a high near 12.
Tuesday Night
Mostly cloudy, with a low around -4.
Wednesday
Mostly sunny, with a high near 10.
Wednesday Night
Partly cloudy, with a low around -8.
Thursday
Mostly sunny, with a high near 9.
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ABOUT THIS FORECAST

 
Point Forecast:
Sinai SD
 44.24°N 97.04°W (Elev. 1749 ft)
3:33 am CST Jan 23, 2026
5am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database