National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Shenandoah Municipal (KSDA)

Lat: 40.75°NLon: 95.42°WElev: 971ft.

Fog/Mist

50°F

10°C

Humidity 100%
Wind Speed SW 8 mph
Barometer 29.71 in
Dewpoint 50°F (10°C)
Visibility 2.00 mi
Wind Chill47°F (8°C)
Last update 25 Dec 11:35 pm CST
Extended Forecast for

Randolph IA

Dense Fog Advisory December 25, 11:48pm until December 26, 06:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 25, 11:48pm until December 26, 06:00am

    NOW until 6:00am Fri

    Dense Fog Advisory

  • Tonight

    Low: 41 °F

    Dense Fog

  • Friday

    Friday: Mostly sunny, with a high near 60. West northwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Calm wind becoming southeast around 6 mph after midnight.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62. Southeast wind 6 to 10 mph.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 22 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow before noon. Mostly cloudy, with a high near 40. Windy, with a north northwest wind 17 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Chance
    Rain/Snow and
    Breezy then
    Mostly Cloudy
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11. Blustery, with a north northwest wind 20 to 23 mph, with gusts as high as 32 mph.

    Low: 11 °F

    Partly Cloudy
    and Blustery

  • Monday

    Monday: Sunny, with a high near 24. Blustery, with a north northwest wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 24 °F

    Sunny and
    Blustery then
    Sunny

Detailed Forecast

Tonight
Widespread dense fog, mainly before 1am. Otherwise, mostly cloudy, with a low around 41. West wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 60. West northwest wind 5 to 7 mph becoming calm in the afternoon.
Friday Night
Partly cloudy, with a low around 40. Calm wind becoming southeast around 6 mph after midnight.
Saturday
Partly sunny, with a high near 62. Southeast wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 30. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 22 mph.
Sunday
A chance of rain and snow before noon. Mostly cloudy, with a high near 40. Windy, with a north northwest wind 17 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 11. Blustery, with a north northwest wind 20 to 23 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 24. Blustery, with a north northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 13. Northwest wind 5 to 8 mph becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 42. Southwest wind 6 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 22. West northwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 40. West northwest wind 6 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 18. South wind 6 to 8 mph becoming north after midnight.
New Year's Day
Mostly sunny, with a high near 34. North northeast wind 6 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Randolph IA
 40.87°N 95.55°W (Elev. 994 ft)
Last Update:
11:26 pm CST Dec 25, 2025
Forecast Valid:
11pm CST Dec 25, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation