Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

74°F

23°C

Humidity 47%
Wind Speed NE 11 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 17 Mar 06:28 PM PDT
Extended Forecast for

Walnut Creek CA

Heat Advisory March 17, 06:58pm until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 17, 06:58pm until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59. Calm wind.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61. North wind around 5 mph becoming calm  in the evening.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Tonight
Clear, with a low around 56. Light and variable wind.
Wednesday
Sunny, with a high near 93. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 59. Calm wind.
Thursday
Sunny, with a high near 94. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 61. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 79.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Walnut Creek CA
 37.9°N 122.07°W (Elev. 203 ft)
1:49 pm PDT Mar 17, 2026
6pm PDT Mar 17, 2026-6pm PDT Mar 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database