Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

55°F

13°C

Humidity 94%
Wind Speed NE 14 mph
Barometer 29.80 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 11 Oct 6:15 pm CDT
Extended Forecast for

Agar SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Northeast wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A slight chance of showers before noon, then a chance of sprinkles between noon and 2pm.  Mostly cloudy, with a high near 61. East northeast wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. North northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers before 1pm.  Partly sunny, with a high near 55. North northwest wind 8 to 10 mph.  Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. North wind 5 to 8 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 61. North northeast wind 3 to 8 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers.  Partly cloudy, with a low around 40. East southeast wind around 6 mph.  Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 1pm.  Partly sunny, with a high near 61. Breezy, with a southeast wind 5 to 10 mph becoming northwest 18 to 23 mph in the morning. Winds could gust as high as 33 mph.  Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 38 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. Northeast wind 10 to 16 mph, with gusts as high as 24 mph.
Columbus Day
A slight chance of showers before noon, then a chance of sprinkles between noon and 2pm. Mostly cloudy, with a high near 61. East northeast wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 39. North northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of showers before 1pm. Partly sunny, with a high near 55. North northwest wind 8 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 37. North wind 5 to 8 mph.
Wednesday
Sunny, with a high near 61. North northeast wind 3 to 8 mph.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 40. East southeast wind around 6 mph. Chance of precipitation is 40%.
Thursday
A slight chance of showers before 1pm. Partly sunny, with a high near 61. Breezy, with a southeast wind 5 to 10 mph becoming northwest 18 to 23 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 36. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 38 mph.
Friday
Mostly sunny, with a high near 54.
Friday Night
Areas of frost. Otherwise, mostly clear, with a low around 33.
Saturday
Sunny, with a high near 65. Breezy.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Agar SD
 44.83°N 100.07°W (Elev. 1824 ft)
6:36 pm CDT Oct 11, 2026
6pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
 
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