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Hazardous Weather Conditions

Current conditions at

Brookings, Brookings Municipal Airport (KBKX)

Lat: 44.3°NLon: 96.82°WElev: 1647ft.

Overcast

47°F

8°C

Humidity 83%
Wind Speed E 8 mph
Barometer 30.14 in (1022.5 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 14 Oct 9:56 pm CDT
Extended Forecast for

Sinai SD

  • Tonight

    Tonight: A 50 percent chance of showers after 2am. Cloudy, with a low around 41. East wind around 5 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 10am. Cloudy, with a high near 57. Breezy, with a west northwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Showers
    Likely then
    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph.

    Low: 37 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 52. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 52 °F

    Becoming
    Sunny and
    Windy

  • Friday Night

    Friday Night: Widespread frost between 10pm and 4am. Otherwise, clear, with a low around 32. North northwest wind 5 to 10 mph becoming south after midnight.

    Low: 32 °F

    Frost

  • Saturday

    Saturday: Sunny, with a high near 62. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 42. Breezy.

    Low: 42 °F

    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers after 2am. Cloudy, with a low around 41. East wind around 5 mph.
Thursday
Showers likely, mainly before 10am. Cloudy, with a high near 57. Breezy, with a west northwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 37. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 52. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Widespread frost between 10pm and 4am. Otherwise, clear, with a low around 32. North northwest wind 5 to 10 mph becoming south after midnight.
Saturday
Sunny, with a high near 62. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Saturday Night
Clear, with a low around 42. Breezy.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 70.
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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:
10:08 pm CDT Oct 14, 2026
Forecast Valid:
10pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation