High Flood Threat For Saturated Tennessee Valley and South; Heavy Snow Rolls Through Southwest Into Southern Rockies

A high threat for heavy to excessive rainfall near a stalled front will continue to heighten the risk for flash flooding across the saturated Tennessee Valley and South. Meanwhile, a cold system producing heavy mountain and rare low elevation snow will shift from the Southwest to the southern Rockies. This vigorous storm will impact the Eastern two-thirds of the country this weekend. Read More >

Current conditions at

HELL HOLE (HLLC1)

Lat: 39.069711°NLon: 120.419886°WElev: 5240ft.

NA

22°F

-6°C

Humidity 61%
Wind Speed SSE 13 G 29 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill10°F (-12°C)
Last update 21 Feb 6:09 pm PST
Extended Forecast for

3 Miles ENE Donner Summit CA

  • Tonight

    Tonight: A 30 percent chance of snow showers before 10pm.  Partly cloudy, with a low around 7. Wind chill values as low as -2. East northeast wind 8 to 14 mph, with gusts as high as 21 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Chance Snow
    Showers then
    Partly Cloudy

    Low: 7 °F

  • Friday

    Friday: Mostly sunny, with a high near 32. Wind chill values as low as -3. East northeast wind around 6 mph becoming calm  in the afternoon.

    Mostly Sunny

    High: 32 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 13. Calm wind.

    Partly Cloudy

    Low: 13 °F

  • Saturday

    Saturday: A 30 percent chance of snow after 4pm.  Partly sunny, with a high near 32. Southwest wind 3 to 7 mph.  New snow accumulation of less than a half inch possible.

    Mostly Sunny
    then Chance
    Snow

    High: 32 °F

  • Saturday
    Night

    Saturday Night: Snow likely, mainly between 10pm and 4am.  Mostly cloudy, with a low around 20. West southwest wind 7 to 11 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Snow Likely

    Low: 20 °F

  • Sunday

    Sunday: Snow, mainly after 10am.  High near 33. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Snow

    High: 33 °F

  • Sunday
    Night

    Sunday Night: Snow.  Low around 24. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Snow

    Low: 24 °F

  • Monday

    Monday: Snow.  Mostly cloudy, with a high near 34.

    Snow

    High: 34 °F

  • Monday
    Night

    Monday Night: Snow likely.  Mostly cloudy, with a low around 27.

    Snow Likely

    Low: 27 °F

Detailed Forecast

Tonight
A 30 percent chance of snow showers before 10pm. Partly cloudy, with a low around 7. Wind chill values as low as -2. East northeast wind 8 to 14 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 32. Wind chill values as low as -3. East northeast wind around 6 mph becoming calm in the afternoon.
Friday Night
Partly cloudy, with a low around 13. Calm wind.
Saturday
A 30 percent chance of snow after 4pm. Partly sunny, with a high near 32. Southwest wind 3 to 7 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 20. West southwest wind 7 to 11 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
Snow, mainly after 10am. High near 33. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow. Low around 24. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Monday
Snow. Mostly cloudy, with a high near 34.
Monday Night
Snow likely. Mostly cloudy, with a low around 27.
Tuesday
Snow likely. Cloudy, with a high near 36.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 28.
Wednesday
A chance of snow. Mostly cloudy, with a high near 40.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 28.
Thursday
A chance of snow showers. Partly sunny, with a high near 39.
Click Map For Forecast
Point Forecast:
3 Miles ENE Donner Summit CA
 39.33°N 120.35°W (Elev. 7195 ft)
2:57 pm PST Feb 21, 2019
7pm PST Feb 21, 2019-6pm PST Feb 28, 2019
 
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Additional Resources

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Hourly Weather Forecast

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