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

Indianapolis International Airport (KIND)

Lat: 39.73°NLon: 86.28°WElev: 790ft.

Light Drizzle Fog/Mist

46°F

8°C

Humidity 96%
Wind Speed SE 10 mph
Barometer 29.85 in (1011.0 mb)
Dewpoint 45°F (7°C)
Visibility 1.25 mi
Wind Chill41°F (5°C)
Last update 26 Dec 3:54 am EST
Extended Forecast for

2 Miles SW Castleton IN

  • Overnight

    Overnight: A chance of drizzle. Patchy fog. Otherwise, cloudy, with a steady temperature around 47. Southeast wind around 9 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Chance
    Drizzle and
    Patchy Fog

  • Friday

    Friday: Rain likely with a chance of drizzle before noon, then a slight chance of drizzle between noon and 2pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 63. South southeast wind 10 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Rain Likely
    and Areas Fog
    then Slight
    Chance
    Drizzle

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 55. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 55 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain and thunderstorms between 1am and 4am, then a chance of rain after 4am. Cloudy, with a low around 49. Southeast wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain. High near 66. South southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Rain

  • Sunday Night

    Sunday Night: Rain before 4am, then rain and snow likely. Some thunder is also possible. Low around 25. West northwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.

    Low: 25 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: Snow likely, mainly before 7am. Mostly cloudy, with a high near 32. Breezy, with a west northwest wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

    High: 32 °F

    Snow Likely
    and Breezy
    then Chance
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of drizzle. Patchy fog. Otherwise, cloudy, with a steady temperature around 47. Southeast wind around 9 mph, with gusts as high as 18 mph.
Friday
Rain likely with a chance of drizzle before noon, then a slight chance of drizzle between noon and 2pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 63. South southeast wind 10 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 23 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 41. Northwest wind 5 to 7 mph becoming calm after midnight.
Saturday
Mostly cloudy, with a high near 55. Calm wind becoming southeast 5 to 8 mph in the morning.
Saturday Night
A chance of rain and thunderstorms between 1am and 4am, then a chance of rain after 4am. Cloudy, with a low around 49. Southeast wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Rain. High near 66. South southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 4am, then rain and snow likely. Some thunder is also possible. Low around 25. West northwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Monday
Snow likely, mainly before 7am. Mostly cloudy, with a high near 32. Breezy, with a west northwest wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 18. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 30. West southwest wind around 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 18.
New Year's Day
Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Castleton IN
 39.87°N 86.06°W (Elev. 823 ft)
Last Update:
4:15 am EST Dec 26, 2025
Forecast Valid:
4am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
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