Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Hazardous Weather Conditions

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

36°F

2°C

Humidity 81%
Wind Speed SE 5 mph
Barometer 30.15 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 24 Dec 2:15 am CST
Extended Forecast for

Harlan IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. East southeast wind 3 to 5 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy dense fog between 2pm and 5pm.  Otherwise, mostly cloudy, with a high near 48. Calm wind becoming south around 6 mph.

    High: 48 °F

    Patchy Dense
    Fog

  • Wednesday Night

    Wednesday Night: Widespread dense fog, mainly between 7pm and 2am.  Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Dense Fog

  • Christmas Day

    Christmas Day: Patchy dense fog before 10am.  Otherwise, mostly cloudy, with a high near 47. Light east northeast wind becoming east southeast 5 to 10 mph in the morning.

    High: 47 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37. East southeast wind around 6 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54. Light and variable wind becoming west northwest 5 to 7 mph.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. Blustery, with a north northwest wind 7 to 12 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 mph.

    Low: 20 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. East southeast wind 3 to 5 mph.
Wednesday
Patchy dense fog between 2pm and 5pm. Otherwise, mostly cloudy, with a high near 48. Calm wind becoming south around 6 mph.
Wednesday Night
Widespread dense fog, mainly between 7pm and 2am. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Christmas Day
Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 47. Light east northeast wind becoming east southeast 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 37. East southeast wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 54. Light and variable wind becoming west northwest 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 39. Calm wind.
Saturday
Partly sunny, with a high near 57. Calm wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 20. Blustery, with a north northwest wind 7 to 12 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 mph.
Sunday
Mostly sunny, with a high near 28. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 7. Blustery, with a northwest wind 11 to 18 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 23. Northwest wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 13. West northwest wind around 6 mph becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 37. Southwest wind 6 to 10 mph, with gusts as high as 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlan IA
 41.66°N 95.32°W (Elev. 1299 ft)
2:06 am CST Dec 24, 2025
2am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database