Dangerous Heat and Humidity Building from the Plains to the East Coast

A strengthening ridge of high pressure will produce much above average temperatures from the Plains to the East Coast, a true summer heat wave. Highs in the 90s and triple digits combined w/ humidity and dewpoints surging into the upper 70s, if not low 80s, will create heat indices as high as 110 to 115 through this weekend. Air quality will likely be poor due to haze and little air circulation. Read More >

Current conditions at

EW9979 Mason Valley (E9979)

Lat: 32.99317°NLon: 116.44467°WElev: 2011ft.

NA

81°F

27°C

Humidity 28%
Wind Speed WNW 13 G 20 MPH
Barometer 29.86 in
Dewpoint 45°F (7°C)
Visibility NA
Heat Index80°F (27°C)
Last update 17 Jul 9:15 pm PDT
Extended Forecast for

8 Miles N Mount Laguna CA

  • Tonight

    Tonight: Mostly clear, with a low around 70. West wind around 15 mph, with gusts as high as 25 mph.

    Mostly Clear

    Low: 70 °F

  • Thursday

    Thursday: Sunny, with a high near 92. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Sunny

    High: 92 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 69. West wind around 15 mph, with gusts as high as 30 mph.

    Mostly Clear

    Low: 69 °F

  • Friday

    Friday: Sunny, with a high near 92. West wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 30 mph.

    Sunny

    High: 92 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 69. West wind 15 to 20 mph, with gusts as high as 30 mph.

    Mostly Clear

    Low: 69 °F

  • Saturday

    Saturday: Sunny, with a high near 95.

    Sunny

    High: 95 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 71.

    Mostly Clear

    Low: 71 °F

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 96.

    Slight Chance
    T-storms

    High: 96 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 74.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 74 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 70. West wind around 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 92. West wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 69. West wind around 15 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 92. West wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 69. West wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 71.
Sunday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 96.
Sunday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 74.
Monday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 96.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Click Map For Forecast
Point Forecast:
8 Miles N Mount Laguna CA
 33°N 116.42°W (Elev. 2972 ft)
8:59 pm PDT Jul 17, 2019
9pm PDT Jul 17, 2019-6pm PDT Jul 24, 2019
 
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Additional Resources

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