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

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

Cincinnati W Airport (KI67)

Lat: 39.26°NLon: 84.77°WElev: 584ft.

Overcast

43°F

6°C

Humidity 93%
Wind Speed Calm
Barometer 29.90 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 26 Dec 4:35 am EST
Extended Forecast for

West Harrison IN

  • Overnight

    Overnight: A slight chance of rain. Cloudy, with a low around 44. East wind around 5 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Rain

  • Friday

    Friday: Rain likely, mainly before 3pm. Patchy fog between 7am and 10am. Otherwise, cloudy, with a high near 64. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. West wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 54. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms after 1am. Cloudy, with a low around 48. Light east wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers. High near 67. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 33. Chance of precipitation is 100%.

    Low: 33 °F

    Showers

  • Monday

    Monday: A chance of rain showers, mixing with snow after 7am, then gradually ending. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of rain. Cloudy, with a low around 44. East wind around 5 mph. Chance of precipitation is 20%.
Friday
Rain likely, mainly before 3pm. Patchy fog between 7am and 10am. Otherwise, cloudy, with a high near 64. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 42. West wind around 6 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 54. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms after 1am. Cloudy, with a low around 48. Light east wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers. High near 67. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers. Low around 33. Chance of precipitation is 100%.
Monday
A chance of rain showers, mixing with snow after 7am, then gradually ending. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 19.
New Year's Day
Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Harrison IN
 39.25°N 84.83°W (Elev. 600 ft)
Last Update:
4:00 am EST Dec 26, 2025
Forecast Valid:
4am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation