Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

42°F

6°C

Humidity 76%
Wind Speed N 15 G 28 mph
Barometer 30.66 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 16 Oct 6:35 am CDT
Extended Forecast for

Fort Thompson SD

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 51. Breezy, with a north northwest wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 36. Light and variable wind becoming south southeast 8 to 13 mph in the evening. Winds could gust as high as 21 mph.

    Low: 36 °F

    Clear

  • 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: Mostly clear, with a low around 44. South wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. South wind 5 to 9 mph becoming north northeast in the afternoon.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. North northeast wind around 8 mph.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. East wind 6 to 9 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Southeast wind around 8 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. South southeast wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 51. Breezy, with a north northwest wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
Clear, with a low around 36. Light and variable wind becoming south southeast 8 to 13 mph in the evening. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 67. South wind 13 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 44. South wind 7 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 68. South wind 5 to 9 mph becoming north northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 42. North northeast wind around 8 mph.
Monday
Sunny, with a high near 64. East wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 44. Southeast wind around 8 mph.
Tuesday
Sunny, with a high near 69. South southeast wind 8 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Thompson SD
 44.05°N 99.4°W (Elev. 1447 ft)
6:21 am CDT Oct 16, 2026
6am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
 
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Additional Resources

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