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

London Madison County Airport (KUYF)

Lat: 39.93°NLon: 83.46°WElev: 1083ft.

Overcast

37°F

3°C

Humidity 87%
Wind Speed SE 8 G 17 mph
Barometer 29.94 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 26 Dec 4:55 am EST
Extended Forecast for

4 Miles S Irwin OH

  • Overnight

    Overnight: A slight chance of rain.  Cloudy, with a low around 33. Southeast wind around 9 mph.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain

  • Friday

    Friday: Rain, mainly before 5pm.  Areas of fog between 10am and 4pm. High near 59. Southeast wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain and
    Areas Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. Northwest wind 5 to 10 mph becoming light north  after midnight. Winds could gust as high as 22 mph.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 45. Calm wind becoming east around 6 mph in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers after 1am.  Cloudy, with a low around 38. Southeast wind 5 to 7 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers.  High near 62. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °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 36. Breezy.  Chance of precipitation is 40%.

    High: 36 °F

    Chance
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of rain. Cloudy, with a low around 33. Southeast wind around 9 mph. Chance of precipitation is 20%.
Friday
Rain, mainly before 5pm. Areas of fog between 10am and 4pm. High near 59. Southeast wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 35. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly cloudy, with a high near 45. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
A chance of showers after 1am. Cloudy, with a low around 38. Southeast wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers. High near 62. Chance of precipitation is 90%. New precipitation amounts between a quarter and half 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 36. Breezy. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 17.
New Year's Day
Partly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Irwin OH
 40.07°N 83.45°W (Elev. 997 ft)
4:00 am EST Dec 26, 2025
5am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database