National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hot Temperatures in the West; Heavy Rainfall and Flooding Potential in the Southwest

Hot to extremely hot temperatures are in place across coastal southern California again today and the interior Northwest U.S into Thursday, with the Pacific Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring heavy rainfall and the potential for flooding through the week. Read More >

Current conditions at

Truckee-Tahoe (KTRK)

Lat: 39.31667°NLon: 120.13333°WElev: 5899.0ft.

Fog

46°F

8°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 03 Sep 06:52 AM PDT
Extended Forecast for

Truckee CA

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 2pm. Widespread fog before 9am. Otherwise, mostly sunny, with a high near 78. Calm wind.

    High: 78 °F

    Fog then
    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind becoming southwest around 5 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm. Mostly clear, with a low around 47. West wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

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

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Southwest wind 5 to 10 mph becoming light in the evening.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 2pm. Widespread fog before 9am. Otherwise, mostly sunny, with a high near 78. Calm wind.
Tonight
Mostly clear, with a low around 48. Calm wind.
Thursday
Sunny, with a high near 78. Calm wind becoming southwest around 5 mph.
Thursday Night
A 20 percent chance of showers before 11pm. Mostly clear, with a low around 47. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 42. Southwest wind 5 to 10 mph becoming light in the evening.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 38.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Truckee CA
 39.33°N 120.2°W (Elev. 6099 ft)
Last Update:
2:15 am PDT Sep 3, 2025
Forecast Valid:
7am PDT Sep 3, 2025-6pm PDT Sep 9, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation