Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26°NLon: 100.86°WElev: 2724ft.

Fair

46°F

8°C

Humidity 93%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 10 Oct 3:35 am CDT
Extended Forecast for

Mission SD

  • Today

    Today: Sunny, with a high near 71. North wind 5 to 14 mph becoming east in the afternoon.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am.  Mostly cloudy, with a low around 54. Southeast wind 14 to 17 mph, with gusts as high as 29 mph.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 1pm.  Mostly cloudy, with a high near 75. Windy, with a south wind 23 to 32 mph, with gusts as high as 45 mph.

    High: 75 °F

    Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.  Partly cloudy, with a low around 59. Breezy, with a south wind 21 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 20%.

    Low: 59 °F

    Breezy.
    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 75. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 36 mph.

    High: 75 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am.  Partly cloudy, with a low around 34. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 31 mph.

    Low: 34 °F

    Slight Chance
    Showers and
    Breezy

  • Columbus Day

    Columbus Day: Sunny, with a high near 54. Northwest wind 10 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers after 1am.  Mostly cloudy, with a low around 38. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 71. North wind 5 to 14 mph becoming east in the afternoon.
Tonight
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 54. Southeast wind 14 to 17 mph, with gusts as high as 29 mph.
Saturday
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 75. Windy, with a south wind 23 to 32 mph, with gusts as high as 45 mph.
Saturday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 59. Breezy, with a south wind 21 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 75. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 36 mph.
Sunday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 34. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 31 mph.
Columbus Day
Sunny, with a high near 54. Northwest wind 10 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.
Monday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 38. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 70. Breezy.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 46.
Thursday
A slight chance of showers. Mostly sunny, with a high near 68. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mission SD
 43.31°N 100.65°W (Elev. 2585 ft)
2:46 am CDT Oct 10, 2025
4am CDT Oct 10, 2025-6pm CDT Oct 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database