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

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair and Windy

48°F

9°C

Humidity 82%
Wind Speed NW 28 G 37 mph
Barometer 30.20 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 15 Oct 11:35 am CDT
Extended Forecast for

Agar SD

Wind Advisory October 15, 01:00pm until October 16, 04:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Cloudy, with a steady temperature around 50. Windy, with a northwest wind 24 to 31 mph, with gusts as high as 45 mph.

    High: 50 °F

    Cloudy and
    Windy

  • Tonight

    Tonight: Cloudy, with a low around 35. Breezy, with a northwest wind 22 to 29 mph, with gusts as high as 45 mph.

    Low: 35 °F

    Cloudy and
    Breezy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 48. North northwest wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 48 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 35. South wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 66. South wind around 14 mph, with gusts as high as 24 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. South wind 6 to 11 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. South southwest wind 5 to 10 mph becoming north 12 to 17 mph in the morning. Winds could gust as high as 26 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. North northeast wind 7 to 9 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. East southeast wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Cloudy, with a steady temperature around 50. Windy, with a northwest wind 24 to 31 mph, with gusts as high as 45 mph.
Tonight
Cloudy, with a low around 35. Breezy, with a northwest wind 22 to 29 mph, with gusts as high as 45 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 48. North northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Friday Night
Clear, with a low around 35. South wind 7 to 15 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 66. South wind around 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 40. South wind 6 to 11 mph.
Sunday
Sunny, with a high near 66. South southwest wind 5 to 10 mph becoming north 12 to 17 mph in the morning. Winds could gust as high as 26 mph.
Sunday Night
Mostly clear, with a low around 38. North northeast wind 7 to 9 mph.
Monday
Sunny, with a high near 63. East southeast wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 70.
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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:
11:21 am CDT Oct 15, 2026
Forecast Valid:
11am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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