Heavy Rain Continues in the Mid-Atlantic; Powerful System is Approaching the West Coast

A strong weather system will continue producing heavy rain from the Ohio Valley to the Mid-Atlantic through tonight. As the system moves north and taps into some colder air, freezing rain and snow will develop for portions of the Northeast. In the West, a powerful storm system will bring rain, high elevation snow, and gusty winds to portions of California and the Northwest tonight and Sunday. Read More >

Current conditions at

TRINITY RIVER NEAR LEWISTON 1NE (TRWC1)

Lat: 40.72472°NLon: 122.80139°WElev: 1937ft.

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

Lewiston CA

  • This
    Afternoon

    This Afternoon: Scattered showers before 4pm, then rain likely after 4pm.  Mostly cloudy, with a high near 47. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    High: 47 °F

  • Tonight

    Tonight: Rain.  Low around 42. Calm wind becoming east around 5 mph in the evening.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    Low: 42 °F

  • Sunday

    Sunday: Rain.  High near 47. Southeast wind 6 to 8 mph, with gusts as high as 13 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain

    High: 47 °F

  • Sunday
    Night

    Sunday Night: Rain before 10pm, then scattered showers after 10pm.  Low around 39. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain then
    Scattered
    Showers

    Low: 39 °F

  • Monday

    Monday: Scattered showers.  Partly sunny, with a high near 48. Calm wind.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 48 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 40. Calm wind.

    Chance Rain

    Low: 40 °F

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 50.

    Chance Rain

    High: 50 °F

  • Tuesday
    Night

    Tuesday Night: Rain likely.  Patchy fog.  Otherwise, mostly cloudy, with a low around 42.

    Rain Likely
    and Patchy
    Fog

    Low: 42 °F

  • Wednesday

    Wednesday: A slight chance of rain.  Partly sunny, with a high near 55.

    Slight Chance
    Rain

    High: 55 °F

Detailed Forecast

This Afternoon
Scattered showers before 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 47. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 42. Calm wind becoming east around 5 mph in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 47. Southeast wind 6 to 8 mph, with gusts as high as 13 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain before 10pm, then scattered showers after 10pm. Low around 39. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Scattered showers. Partly sunny, with a high near 48. Calm wind. Chance of precipitation is 30%.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40. Calm wind.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 50.
Tuesday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Wednesday
A slight chance of rain. Partly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 37.
Friday
A slight chance of rain. Partly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
Lewiston CA
 40.71°N 122.81°W (Elev. 1978 ft)
2:23 pm PST Dec 15, 2018
3pm PST Dec 15, 2018-6pm PST Dec 22, 2018
 
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