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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fog

37°F

3°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 29.86 in
Dewpoint 37°F (3°C)
Visibility 0.15 mi
Wind Chill33°F (1°C)
Last update 26 Dec 8:15 pm CST
Extended Forecast for

Hancock IA

Dense Fog Advisory December 26, 08:24pm until December 27, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 26, 08:24pm until December 27, 09:00am

    NOW until 9:00am Sat

    Dense Fog Advisory

  • Tonight

    Low: 39 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 57. South southeast wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 57 °F

    Areas Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Light and variable wind becoming north northwest 10 to 15 mph after midnight. Winds could gust as high as 23 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, snow, and sleet before noon, then a chance of snow and sleet between noon and 3pm, then a chance of snow after 3pm. Cloudy, with a high near 40. Windy, with a north northwest wind 18 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Chance Wintry
    Mix and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 37 mph.

    Low: 8 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Sunny, with a high near 20. Blustery, with a northwest wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 20 °F

    Sunny and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Northwest wind 6 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 39. South southeast wind 3 to 8 mph.
Saturday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 57. South southeast wind 6 to 10 mph, with gusts as high as 16 mph.
Saturday Night
Mostly cloudy, with a low around 29. Light and variable wind becoming north northwest 10 to 15 mph after midnight. Winds could gust as high as 23 mph.
Sunday
A chance of rain, snow, and sleet before noon, then a chance of snow and sleet between noon and 3pm, then a chance of snow after 3pm. Cloudy, with a high near 40. Windy, with a north northwest wind 18 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 8. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 37 mph.
Monday
Sunny, with a high near 20. Blustery, with a northwest wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.
Monday Night
Mostly clear, with a low around 10. Northwest wind 6 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.
Tuesday
Mostly sunny, with a high near 39. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 21. Northwest wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 34. North northwest wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly cloudy, with a low around 9. North wind 7 to 9 mph.
New Year's Day
Partly sunny, with a high near 21. North wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 9. North wind around 6 mph becoming east southeast after midnight.
Friday
Partly sunny, with a high near 27. Southeast wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hancock IA
 41.39°N 95.38°W (Elev. 1148 ft)
Last Update:
7:17 pm CST Dec 26, 2025
Forecast Valid:
8pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation