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

Plattsmouth, Plattsmouth Municipal Airport (KPMV)

Lat: 40.95° N Lon: 95.92° W Elev: 1201 ft.

Overcast

49°F

9°C

Humidity 90%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Last update 24 Dec 5:15 pm CST
Detailed forecast for

Cass County

Rest Of Today
Mostly sunny. Patchy fog. Near steady temperature in the lower 50s. South winds around 5 mph.
Tonight
Mostly cloudy. Areas of fog. Lows in the upper 30s. Light and variable winds, becoming northeast around 5 mph after midnight.
Christmas Day
Mostly cloudy. Areas of fog in the morning, then patchy fog in the afternoon. Highs in the upper 40s. Southeast winds 5 to 10 mph.
Thursday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. South winds around 5 mph, becoming west after midnight.
Friday
Sunny. Not as cool with highs in the lower 60s. West winds around 5 mph.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s.
Saturday
Partly sunny. Highs in the lower 60s.
Saturday Night
Mostly cloudy. Cooler with lows in the upper 20s.
Sunday
Mostly cloudy with a slight chance of snow in the morning, then mostly sunny in the afternoon. Much cooler with highs in the mid 30s. Temperature falling into the upper 20s in the afternoon. Chance of snow 20 percent.
Sunday Night
Mostly clear. Much cooler with lows around 10 above. Wind chill values as low as zero.
Monday
Sunny. Highs in the mid 20s. Wind chill values as low as zero in the morning.
Monday Night
Clear in the evening, then becoming partly cloudy. Lows around 15.
Tuesday
Mostly sunny. Not as cool with highs in the lower 40s.



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333 PM CST Wed Dec 24 2025
 
 

Additional Resources

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