Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Norman / Max Westheimer (KOUN)

Lat: 35.24°NLon: 97.47°WElev: 1182ft.

Fair

52°F

11°C

Humidity 35%
Wind Speed S 9 mph
Barometer 30.04 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 31 Dec 7:45 pm CST
Extended Forecast for

Newcastle OK

  • Tonight

    Tonight: Mostly clear, with a low around 35. South southwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 35 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Increasing clouds, with a high near 62. Light and variable wind becoming south southeast 5 to 7 mph in the morning.

    High: 62 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 42. South southeast wind 5 to 7 mph becoming north northeast after midnight.

    Low: 42 °F

    Cloudy then
    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 62. North wind 6 to 10 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. North northeast wind 5 to 7 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. South southwest wind 5 to 7 mph becoming light and variable after midnight.
New Year's Day
Increasing clouds, with a high near 62. Light and variable wind becoming south southeast 5 to 7 mph in the morning.
Thursday Night
A 20 percent chance of showers after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 42. South southeast wind 5 to 7 mph becoming north northeast after midnight.
Friday
Sunny, with a high near 62. North wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 37. North northeast wind 5 to 7 mph.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle OK
 35.25°N 97.6°W
1:37 pm CST Dec 31, 2025
8pm CST Dec 31, 2025-6pm CST Jan 7, 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