Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Current conditions at

Emigrant Gap, Blue Canyon Nyack Airport (KBLU)

Lat: 39.27611°NLon: 120.70806°WElev: 5282.0ft.

Clear

48°F

9°C

Humidity 45%
Wind Speed NNE 3 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 04 Dec 06:52 PM PST
Extended Forecast for

Donner Summit CA

  • Tonight

    Tonight: Widespread frost, mainly after 9pm.  Otherwise, mostly clear, with a low around 30. Calm wind becoming northeast around 5 mph after midnight.

    Low: 30 °F

    Frost

  • Friday

    Friday: Areas of frost before 9am.  Otherwise, sunny, with a high near 55. East northeast wind around 5 mph becoming calm  in the morning.

    High: 55 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 9pm. Patchy frost after 9pm.  Otherwise, mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Frost
    and Patchy
    Fog

  • Saturday

    Saturday: Areas of frost before 9am.  Otherwise, mostly sunny, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.

    High: 52 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog before 1am, then patchy fog after 5am. Widespread frost, mainly after 11pm.  Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost and
    Patchy Fog

  • Sunday

    Sunday: Areas of frost before 9am.  Otherwise, mostly sunny, with a high near 53.

    High: 53 °F

    Areas Frost
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 10pm.  Otherwise, partly cloudy, with a low around 30.

    Low: 30 °F

    Frost

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, sunny, with a high near 57.

    High: 57 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly after 9pm. Otherwise, mostly clear, with a low around 30. Calm wind becoming northeast around 5 mph after midnight.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 55. East northeast wind around 5 mph becoming calm in the morning.
Friday Night
Patchy fog after 9pm. Patchy frost after 9pm. Otherwise, mostly clear, with a low around 32. Calm wind.
Saturday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Patchy fog before 1am, then patchy fog after 5am. Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 30. Calm wind.
Sunday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 53.
Sunday Night
Widespread frost, mainly after 10pm. Otherwise, partly cloudy, with a low around 30.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Areas of frost. Otherwise, partly cloudy, with a low around 36.
Wednesday
Areas of frost. Otherwise, mostly sunny, with a high near 60.
Wednesday Night
Areas of frost. Otherwise, mostly clear, with a low around 36.
Thursday
Areas of frost. Otherwise, sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Donner Summit CA
 39.33°N 120.4°W (Elev. 6394 ft)
1:21 pm PST Dec 4, 2025
7pm PST Dec 4, 2025-6pm PST Dec 11, 2025
 
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Additional Resources

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