Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Hazardous Weather Conditions

Current conditions at

Shenandoah Municipal (KSDA)

Lat: 40.75°NLon: 95.42°WElev: 971ft.

Fair

23°F

-5°C

Humidity 80%
Wind Speed Calm
Barometer 30.50 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 9 Nov 8:15 pm CST
Extended Forecast for

Riverton IA

  • Tonight

    Tonight: Mostly clear, with a low around 17. North northwest wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. North northwest wind around 6 mph becoming light and variable  in the afternoon.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 26. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Mostly cloudy, then gradually becoming sunny, with a high near 62. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 17 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. Light west northwest wind.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. Light and variable wind becoming northwest 5 to 7 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. Light and variable wind.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64. South wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. South southeast wind 3 to 6 mph.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 17. North northwest wind 6 to 9 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 39. North northwest wind around 6 mph becoming light and variable in the afternoon.
Monday Night
Increasing clouds, with a low around 26. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Veterans Day
Mostly cloudy, then gradually becoming sunny, with a high near 62. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 35. Light west northwest wind.
Wednesday
Sunny, with a high near 60. Light and variable wind becoming northwest 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 38. Light and variable wind.
Thursday
Mostly sunny, with a high near 64. South wind 5 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 42. South southeast wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 69. South southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 53. South southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday
A chance of sprinkles with a slight chance of rain. Partly sunny, with a high near 70. South wind 9 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 43. West wind around 8 mph becoming north northwest after midnight. Winds could gust as high as 16 mph.
Sunday
A slight chance of rain. Mostly sunny, with a high near 58. West northwest wind 8 to 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton IA
 40.69°N 95.58°W (Elev. 922 ft)
6:35 pm CST Nov 9, 2025
8pm CST Nov 9, 2025-6pm CST Nov 16, 2025
 
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