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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

36°F

2°C

Humidity 93%
Wind Speed E 18 G 23 mph
Barometer 29.48 in
Dewpoint 34°F (1°C)
Visibility 8.00 mi
Wind Chill26°F (-3°C)
Last update 17 Feb 5:55 am CST
Extended Forecast for

Agar SD

Wind Advisory February 17, 09:00pm until February 18, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 54. Breezy, with an east southeast wind 17 to 22 mph becoming south southwest 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.

    High: 54 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 29. Windy, with a south southwest wind 9 to 14 mph becoming west 22 to 32 mph in the evening. Winds could gust as high as 43 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Rain
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 39. Windy, with a west wind 26 to 31 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 39 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16. Blustery, with a north wind 13 to 20 mph, with gusts as high as 29 mph.

    Low: 16 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Thursday

    Thursday: A chance of snow. Patchy blowing snow after noon. Mostly cloudy, with a high near 22. Blustery, with a north northwest wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

    High: 22 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 6. North northwest wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 6 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 23. Northwest wind 9 to 13 mph.

    High: 23 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. North northwest wind around 8 mph.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Northwest wind 8 to 10 mph.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 54. Breezy, with an east southeast wind 17 to 22 mph becoming south southwest 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.
Tonight
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 29. Windy, with a south southwest wind 9 to 14 mph becoming west 22 to 32 mph in the evening. Winds could gust as high as 43 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 39. Windy, with a west wind 26 to 31 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 41 mph.
Wednesday Night
Mostly cloudy, with a low around 16. Blustery, with a north wind 13 to 20 mph, with gusts as high as 29 mph.
Thursday
A chance of snow. Patchy blowing snow after noon. Mostly cloudy, with a high near 22. Blustery, with a north northwest wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 6. North northwest wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Friday
Partly sunny, with a high near 23. Northwest wind 9 to 13 mph.
Friday Night
Partly cloudy, with a low around 7. North northwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 27. Northwest wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 5.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Agar SD
 44.83°N 100.07°W (Elev. 1824 ft)
Last Update:
5:36 am CST Feb 17, 2026
Forecast Valid:
6am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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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