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 >

Current conditions at

Iowa City Municipal Airport (KIOW)

Lat: 41.64° N Lon: 91.54° W Elev: 650 ft.

Fog

42°F

6°C

Humidity 100%
Wind Speed Vrbl 3 mph
Barometer 29.69 in (1005.7 mb)
Dewpoint 42°F (6°C)
Visibility 0.25 mi
Last update 26 Dec 2:52 am CST
Detailed forecast for

Cedar County

Today
Cloudy. Patchy drizzle late. Widespread dense fog early this morning. Near steady temperature in the mid 40s. East winds around 5 mph, becoming northwest with gusts up to 20 mph.
Tonight
Mostly cloudy. Patchy fog after midnight. Lows in the upper 30s. Northeast winds around 5 mph, becoming southeast around 5 mph after midnight.
Saturday
Mostly cloudy. Highs in the upper 40s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
Saturday Night
Cloudy. Near steady temperature in the mid 40s. Southeast winds 5 to 10 mph, becoming southwest after midnight.
Sunday
Cloudy with a chance of rain. A chance of snow in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. Northwest winds 5 to 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of precipitation 50 percent.
Sunday Night
Mostly cloudy. A chance of snow in the evening. Breezy and much cooler with lows around 10 above. Chance of snow 30 percent. Wind chill values as low as 5 below after midnight.
Monday
Mostly sunny and breezy. Much cooler with highs in the lower 20s. Wind chill values as low as 5 below in the morning.
Monday Night
Mostly clear. Lows around 10 above.
Tuesday
Mostly sunny. Not as cool with highs in the lower 30s.
Tuesday Night And Wednesday
Mostly cloudy. Lows around 20. Highs in the upper 20s.
Wednesday Night
Mostly cloudy. Cold with lows around 10 above. Wind chill values as low as zero.
New Years Day
Mostly sunny. Highs in the lower 20s. Wind chill values as low as zero in the morning.



Basemap Options
Click map to change the forecast location
Loading map...
316 AM CST Fri Dec 26 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database