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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

41°F

5°C

Humidity 66%
Wind Speed SE 18 G 23 mph
Barometer 30.01 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 13 Nov 4:54 pm CST
Extended Forecast for

Tolstoy SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Breezy, with a southeast wind 15 to 20 mph.

    Low: 23 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 31 mph.

    High: 43 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 30 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 54. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 54 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. South wind 15 to 18 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56. South wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. South wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Breezy, with a south wind 16 to 22 mph, with gusts as high as 31 mph.

    High: 54 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. South wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 23. Breezy, with a southeast wind 15 to 20 mph.
Saturday
Partly sunny, with a high near 43. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 54. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 37. South wind 15 to 18 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 56. South wind 14 to 16 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 39. South wind 14 to 16 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 54. Breezy, with a south wind 16 to 22 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 39. South wind 14 to 18 mph, with gusts as high as 29 mph.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Thursday
A slight chance of rain. Partly sunny, with a high near 47. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tolstoy SD
 45.21°N 99.61°W (Elev. 1900 ft)
Last Update:
4:20 pm CST Nov 13, 2026
Forecast Valid:
5pm CST Nov 13, 2026-6pm CST Nov 20, 2026
 
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Additional Resources

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Chance of Precipitation