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

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Hazardous Weather Conditions

Current conditions at

Aberdeen, Aberdeen Regional Airport (KABR)

Lat: 45.44°NLon: 98.41°WElev: 1299ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Groton SD

Winter Weather Advisory March 6, 04:00am until March 7, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 59. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 30 mph.

    High: 59 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of drizzle after midnight. Areas of fog after 4am. Otherwise, increasing clouds, with a low around 30. South southeast wind 14 to 18 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.

    Low: 30 °F

    Mostly Clear
    then Slight
    Chance
    Drizzle and
    Areas Fog

  • Friday

    Friday: A chance of rain, snow, freezing rain, and sleet before 3pm, then a chance of rain and snow between 3pm and 4pm, then a chance of snow after 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a steady temperature around 33. Breezy, with a north wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    High: 33 °F

    Chance Wintry
    Mix and
    Patchy Fog

  • Friday Night

    Friday Night: Snow and freezing rain likely before 9pm, then a chance of snow between 9pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 21. North wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Wintry Mix
    Likely then
    Slight Chance
    Snow

  • Saturday

    Saturday: Sunny, with a high near 46. West northwest wind 6 to 16 mph becoming south southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. South southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 30 mph.

    High: 64 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. West southwest wind 11 to 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50. North northwest wind 11 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 50 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 59. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 30 mph.
Tonight
A slight chance of drizzle after midnight. Areas of fog after 4am. Otherwise, increasing clouds, with a low around 30. South southeast wind 14 to 18 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.
Friday
A chance of rain, snow, freezing rain, and sleet before 3pm, then a chance of rain and snow between 3pm and 4pm, then a chance of snow after 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a steady temperature around 33. Breezy, with a north wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Friday Night
Snow and freezing rain likely before 9pm, then a chance of snow between 9pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 21. North wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 46. West northwest wind 6 to 16 mph becoming south southwest in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 35. South southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 64. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 36. West southwest wind 11 to 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.
Monday
Partly sunny, with a high near 50. North northwest wind 11 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 50. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Groton SD
 45.45°N 98.1°W (Elev. 1299 ft)
Last Update:
2:36 pm CST Mar 5, 2026
Forecast Valid:
3pm CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation