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.

Light Rain

40°F

4°C

Humidity 86%
Wind Speed E 12 G 20 mph
Barometer 30.40 in (1032.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 26 Oct 10:56 am CDT
Extended Forecast for

Sinai SD

  • Today

    Today: Showers. Patchy fog before 3pm, then patchy fog after 4pm. High near 44. East northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers, mainly before midnight. Steady temperature around 41. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 54. West wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Mostly clear during the early evening, then becoming mostly cloudy, with a low around 42. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely after 1pm. Mostly cloudy, with a high near 63. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 63 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. West wind around 5 mph becoming north after midnight.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
Showers. Patchy fog before 3pm, then patchy fog after 4pm. High near 44. East northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers, mainly before midnight. Steady temperature around 41. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 54. West wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear during the early evening, then becoming mostly cloudy, with a low around 42. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Showers likely after 1pm. Mostly cloudy, with a high near 63. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 39. West wind around 5 mph becoming north after midnight.
Thursday
Sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 62.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 63.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45.
Sunday
Mostly cloudy, with a high near 61.
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 97.04°W (Elev. 1749 ft)
Last Update:
8:28 am CDT Oct 26, 2026
Forecast Valid:
11am CDT Oct 26, 2026-6pm CST Nov 1, 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