Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Portola - Gulling Street (CQ236)

Lat: 39.81336°NLon: 120.47069°WElev: 4895.0ft.

NA

27°F

-3°C

Humidity 65%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 19 May 05:00 AM PDT
Extended Forecast for

Portola CA

  • Today

    Today: Sunny, with a high near 70. Calm wind becoming east around 5 mph in the morning.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. East wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. West wind 5 to 10 mph becoming light  in the evening.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. West wind 5 to 10 mph becoming light southwest  in the evening.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Calm wind becoming east around 5 mph in the morning.
Tonight
Mostly clear, with a low around 38. East wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 40. West wind 5 to 10 mph becoming light in the evening.
Thursday
Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. West wind 5 to 10 mph becoming light southwest in the evening.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 42.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 43.
Memorial Day
Sunny, with a high near 80.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Portola CA
 39.81°N 120.46°W (Elev. 4984 ft)
4:30 am PDT May 19, 2026
6am PDT May 19, 2026-6pm PDT May 25, 2026
 
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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