Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

50°F

10°C

Humidity 100%
Wind Speed E 5 mph
Barometer 30.21 in
Dewpoint 50°F (10°C)
Visibility 7.00 mi
Wind Chill48°F (9°C)
Last update 15 Oct 2:35 am CDT
Extended Forecast for

6 Miles N Reliance SD

Dense Fog Advisory until October 15, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until October 15, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 47 °F

    Patchy
    Drizzle and
    Dense Fog

  • Wednesday

    Wednesday: Areas of drizzle.  Widespread dense fog, mainly before 8am.  Otherwise, cloudy, with a high near 63. East wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 63 °F

    Areas Drizzle
    and Dense Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 3am, then a chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am.  Mostly cloudy, with a steady temperature around 60. Breezy, with an east wind 18 to 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    Low: 60 °F

    Breezy.
    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 71. Breezy, with a south southeast wind 20 to 22 mph becoming southwest in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 40%.

    High: 71 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 44. West southwest wind around 15 mph.  Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 65. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 29 mph.

    High: 65 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. West northwest wind 14 to 17 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers before 1pm.  Mostly sunny, with a high near 56. Breezy, with a west northwest wind 17 to 26 mph, with gusts as high as 37 mph.  Chance of precipitation is 20%.

    High: 56 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Patchy drizzle. Widespread dense fog. Otherwise, cloudy, with a low around 47. East wind around 11 mph.
Wednesday
Areas of drizzle. Widespread dense fog, mainly before 8am. Otherwise, cloudy, with a high near 63. East wind 15 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
A chance of showers and thunderstorms before 3am, then a chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a steady temperature around 60. Breezy, with an east wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Thursday
A chance of showers and thunderstorms. Patchy fog before 9am. Otherwise, partly sunny, with a high near 71. Breezy, with a south southeast wind 20 to 22 mph becoming southwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 1am. Mostly cloudy, with a low around 44. West southwest wind around 15 mph. Chance of precipitation is 40%.
Friday
Sunny, with a high near 65. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 42. West northwest wind 14 to 17 mph.
Saturday
A slight chance of showers before 1pm. Mostly sunny, with a high near 56. Breezy, with a west northwest wind 17 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 35. West wind 14 to 17 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 64. Breezy.
Monday Night
Partly cloudy, with a low around 40. Breezy.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 58. Breezy. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Reliance SD
 43.96°N 99.61°W (Elev. 2103 ft)
2:36 am CDT Oct 15, 2025
2am CDT Oct 15, 2025-6pm CDT Oct 21, 2025
 
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Additional Resources

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