Wintry Precipitation for the Northeast; Increasing Severe Weather Threat from the Plains to the Midwest

Wintry mixed precipitation will spread across the Northeast today, with light snow and ice accumulations forecast through southern New England. Meanwhile, the threat of severe weather will be increasing from the southern Plains to the Midwest, with rounds of showers and thunderstorms, some severe, expected each day through Friday. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

44°F

7°C

Humidity 79%
Wind Speed NW 5 mph
Barometer 30.11 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 3 Mar 12:15 pm CST
Extended Forecast for

Fort Thompson SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 54. Light and variable wind.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. South southeast wind 6 to 10 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Southeast wind 8 to 10 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 69. Southeast wind 8 to 15 mph.

    High: 69 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 34. South southeast wind 10 to 13 mph becoming north in the evening.  Chance of precipitation is 40%.

    Low: 34 °F

    Chance Rain

  • Friday

    Friday: A chance of rain before noon, then rain likely, possibly mixed with snow.  Cloudy, with a high near 45. Breezy, with a north wind 14 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%.

    High: 45 °F

    Breezy.
    Chance Rain
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow before midnight, then a slight chance of snow. Some thunder is also possible.  Mostly cloudy, with a low around 23. North northwest wind 10 to 17 mph.  Chance of precipitation is 40%.

    Low: 23 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Sunny, with a high near 48. West northwest wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 48 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 54. Light and variable wind.
Tonight
Mostly clear, with a low around 28. Calm wind becoming south southeast around 6 mph after midnight.
Wednesday
Sunny, with a high near 63. South southeast wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 33. Southeast wind 8 to 10 mph.
Thursday
Partly sunny, with a high near 69. Southeast wind 8 to 15 mph.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34. South southeast wind 10 to 13 mph becoming north in the evening. Chance of precipitation is 40%.
Friday
A chance of rain before noon, then rain likely, possibly mixed with snow. Cloudy, with a high near 45. Breezy, with a north wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow before midnight, then a slight chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 23. North northwest wind 10 to 17 mph. Chance of precipitation is 40%.
Saturday
Sunny, with a high near 48. West northwest wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Thompson SD
 44.05°N 99.4°W (Elev. 1447 ft)
11:36 am CST Mar 3, 2026
12pm CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
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Additional Resources

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