Heavy Rain and Strong-to-Severe Thunderstorms from the Central Miss. Valley to the Mid-Atlantic

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms from the mid-Mississippi River Valley to the Mid-Atlantic on Thursday. Abundant moisture will allow occasionally heavy rainfall. Flash Flood Watches are in effect in these areas. Severe thunderstorms with damaging wind gusts and large hail will also be possible in this same area. Read More >

Hazardous Weather Conditions

Current conditions at

ACTON (ATNC1)

Lat: 34.446389°NLon: 118.1968°WElev: 2600ft.

NA

76°F

24°C

Humidity 27%
Wind Speed SE 2 G 6 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index77°F (25°C)
Last update 27 Jul 10:54 pm PDT
Extended Forecast for

13 Miles NNW Mount Wilson CA

  • Tonight

    Tonight: Mostly clear, with a low around 73. West northwest wind around 10 mph.

    Mostly Clear

    Low: 73 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 89. West northwest wind around 10 mph, with gusts as high as 15 mph.

    Mostly Sunny

    High: 89 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 75. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 75 °F

  • Friday

    Friday: Mostly sunny, with a high near 92. Northwest wind 10 to 15 mph becoming west southwest in the morning. Winds could gust as high as 20 mph.

    Mostly Sunny

    High: 92 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 74. West northwest wind around 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 74 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 85.

    Slight Chance
    T-storms

    High: 85 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 72.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 72 °F

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 82.

    Slight Chance
    T-storms

    High: 82 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 70.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 70 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 73. West northwest wind around 10 mph.
Thursday
Mostly sunny, with a high near 89. West northwest wind around 10 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 75. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 92. Northwest wind 10 to 15 mph becoming west southwest in the morning. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 74. West northwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 85.
Saturday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 72.
Sunday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 82.
Sunday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 70.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
13 Miles NNW Mount Wilson CA
 34.38°N 118.18°W (Elev. 5915 ft)
9:52 pm PDT Jul 27, 2016
11pm PDT Jul 27, 2016-6pm PDT Aug 3, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database