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

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58° N Lon: 95.34° W Elev: 1230 ft.

Fog

46°F

8°C

Humidity 100%
Wind Speed NW 5 mph
Barometer 30.04 in
Dewpoint 46°F (8°C)
Visibility 0.25 mi
Wind Chill44°F (7°C)
Last update 24 Dec 5:15 pm CST
Detailed forecast for

Shelby County

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



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333 PM CST Wed Dec 24 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database