Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

TRINITY RIVER NEAR DOUGLAS CITY 1SW (DCYC1)

Lat: 40.64528°NLon: 122.95667°WElev: 1598ft.

NA

N/A

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

7 Miles SE Lewiston CA

  • Overnight

    Overnight: Clear, with a low around 57. South southeast wind around 7 mph.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 76. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. South wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of thunderstorms after 5pm.  Mostly cloudy, with a high near 59. East northeast wind 5 to 8 mph becoming south southeast in the afternoon.  Chance of precipitation is 10%.

    High: 59 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 47. Southwest wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 11am.  Mostly cloudy, with a high near 58. South southeast wind 3 to 7 mph.

    High: 58 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 49. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain Likely

  • Thursday

    Thursday: Rain.  Patchy fog between 8am and 2pm.  Otherwise, mostly cloudy, with a high near 58.

    High: 58 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 11pm.  Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 57. South southeast wind around 7 mph.
Monday
Sunny, with a high near 76. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 48. South wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Tuesday
A slight chance of thunderstorms after 5pm. Mostly cloudy, with a high near 59. East northeast wind 5 to 8 mph becoming south southeast in the afternoon. Chance of precipitation is 10%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 58. South southeast wind 3 to 7 mph.
Wednesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 49. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. Patchy fog between 8am and 2pm. Otherwise, mostly cloudy, with a high near 58.
Thursday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 46.
Friday
A slight chance of rain. Mostly sunny, with a high near 63.
Friday Night
A slight chance of rain. Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 49.
Sunday
A slight chance of rain. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Lewiston CA
 40.62°N 122.7°W (Elev. 3819 ft)
2:10 am PDT Aug 31, 2026
3am PDT Aug 31, 2026-6pm PDT Sep 6, 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