Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Mostly Cloudy

39°F

4°C

Humidity 100%
Wind Speed S 12 mph
Barometer 30.03 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 19 Nov 12:55 am CST
Extended Forecast for

4 Miles ENE Tolstoy SD

  • Overnight

    Overnight: Cloudy, with a low around 31. South wind 10 to 17 mph.

    Low: 31 °F

    Cloudy

  • Wednesday

    Wednesday: A slight chance of rain between 7am and 8am.  Cloudy through mid morning, then gradual clearing, with a high near 52. South southeast wind 6 to 10 mph becoming northwest in the afternoon.  Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Northwest wind 6 to 11 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47. Northwest wind 6 to 10 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. West northwest wind around 6 mph becoming southwest after midnight.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. South wind 6 to 11 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. South wind around 10 mph becoming west after midnight.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52. West northwest wind 10 to 14 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind around 10 mph.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 31. South wind 10 to 17 mph.
Wednesday
A slight chance of rain between 7am and 8am. Cloudy through mid morning, then gradual clearing, with a high near 52. South southeast wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 30. Northwest wind 6 to 11 mph.
Thursday
Mostly sunny, with a high near 47. Northwest wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 25. West northwest wind around 6 mph becoming southwest after midnight.
Friday
Sunny, with a high near 50. South wind 6 to 11 mph.
Friday Night
Partly cloudy, with a low around 32. South wind around 10 mph becoming west after midnight.
Saturday
Sunny, with a high near 52. West northwest wind 10 to 14 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind around 10 mph.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 42. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Tolstoy SD
 45.23°N 99.55°W (Elev. 1906 ft)
12:46 am CST Nov 19, 2025
1am CST Nov 19, 2025-6pm CST Nov 25, 2025
 
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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