Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast and Windy

47°F

8°C

Humidity 58%
Wind Speed NW 29 G 39 mph
Barometer 30.38 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 15 Oct 8:35 pm CDT
Extended Forecast for

2 Miles NW Fort Thompson SD

Wind Advisory October 15, 08:49pm until October 16, 04:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory October 15, 08:49pm until October 16, 04:00am

    NOW until 4:00am Fri

    Wind Advisory

  • Tonight

    Low: 38 °F

    Breezy.
    Cloudy then
    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 50. North northwest wind 8 to 18 mph, with gusts as high as 30 mph.

    High: 50 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Areas of frost between midnight and 1am.  Otherwise, clear, with a low around 35. Light and variable wind becoming south 6 to 11 mph in the evening.

    Low: 35 °F

    Clear then
    Areas Frost

  • Saturday

    Saturday: Sunny, with a high near 67. South wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 45. South wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68. South wind 5 to 11 mph becoming north northwest in the morning. Winds could gust as high as 20 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. North northeast wind around 7 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65. East wind 6 to 9 mph.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of sprinkles with a slight chance of showers before 2am, then a chance of sprinkles between 2am and 3am. Cloudy, with a low around 38. Breezy, with a northwest wind 22 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Friday
Partly sunny, then gradually becoming sunny, with a high near 50. North northwest wind 8 to 18 mph, with gusts as high as 30 mph.
Friday Night
Areas of frost between midnight and 1am. Otherwise, clear, with a low around 35. Light and variable wind becoming south 6 to 11 mph in the evening.
Saturday
Sunny, with a high near 67. South wind 13 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 45. South wind 7 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 68. South wind 5 to 11 mph becoming north northwest in the morning. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 41. North northeast wind around 7 mph.
Monday
Mostly sunny, with a high near 65. East wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 45. Southeast wind around 7 mph.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 71.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Fort Thompson SD
 44.07°N 99.43°W (Elev. 1480 ft)
8:21 pm CDT Oct 15, 2026
8pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
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Additional Resources

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