Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and heavy rain in portions of lower-mid Mississippi River Valley and Gulf Coast region on Saturday. Very large hail, locally damaging winds, isolated tornadoes and flash flooding are possible in this area. Some of the flooding could be significant in portions of Louisiana, Mississippi and southeast Arkansas.
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Current conditions at

Truckee-Tahoe (KTRK)

Lat: 39.31667°NLon: 120.13333°WElev: 5899ft.

Mostly Cloudy

52°F

11°C

Humidity 50%
Wind Speed NE 14 G 20 MPH
Barometer 30.06 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 30 Apr 2:45 pm PDT
Extended Forecast for

4 Miles ENE Donner Summit CA

  • Tonight

    Tonight: Mostly clear, with a low around 33. Windy, with an east wind 25 to 30 mph, with gusts as high as 55 mph.

    Mostly Clear
    and Windy

    Low: 33 °F

  • Sunday

    Sunday: Scattered showers and thunderstorms after 11am.  Mostly sunny, with a high near 51. East wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 51 °F

  • Sunday
    Night

    Sunday Night: Scattered showers and thunderstorms before 11pm.  Partly cloudy, with a low around 37. East wind around 5 mph.  Chance of precipitation is 30%.

    Scattered
    Showers then
    Partly Cloudy

    Low: 37 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 53. South wind 5 to 10 mph.

    Chance
    Showers

    High: 53 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 38. South wind 10 to 15 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 38 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 53. Breezy.

    Slight Chance
    T-storms and
    Breezy

    High: 53 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 38. Breezy.  Chance of precipitation is 20%.

    Breezy.
    Slight Chance
    T-storms then
    Slight Chance
    Showers

    Low: 38 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 46. Breezy.

    Chance
    Showers and
    Breezy

    High: 46 °F

  • Wednesday
    Night

    Wednesday Night: A chance of rain and snow showers.  Mostly cloudy, with a low around 30. Breezy.

    Chance
    Rain/Snow and
    Breezy

    Low: 30 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Windy, with an east wind 25 to 30 mph, with gusts as high as 55 mph.
Sunday
Scattered showers and thunderstorms after 11am. Mostly sunny, with a high near 51. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers and thunderstorms before 11pm. Partly cloudy, with a low around 37. East wind around 5 mph. Chance of precipitation is 30%.
Monday
A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 53. South wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 38. South wind 10 to 15 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 53. Breezy.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 46. Breezy.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Breezy.
Thursday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 40. Breezy.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 32. Breezy.
Friday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 40.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 42.
Click Map For Forecast
Point Forecast:
4 Miles ENE Donner Summit CA
 39.36°N 120.32°W (Elev. 7825 ft)
2:23 pm PDT Apr 30, 2016
5pm PDT Apr 30, 2016-6pm PDT May 7, 2016
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database