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Wintry, Windy, and Cold in the West and North; Warming in the East

A deepening trough along the west will bring much below normal temperatures, and the potential for snow to sea-level in the Pacific Northwest, and low elevation snows throughout California, including into the Grapevine. Travel will be hazardous across the west due to snow and strong winds. These winds will also increase fire weather threats in the central and southern Plains. Warming in the east. Read More >

Current conditions at

TRINITY RIVER NEAR LEWISTON 1NE (TRWC1)

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

NA

46°F

8°C

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update 18 Feb 1:15 am PST
Extended Forecast for

4 Miles NNE Lewiston CA

Winter Weather Advisory February 18, 04:00am until February 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A chance of rain before 4am, then showers likely after 4am.  Mostly cloudy, with a low around 36. Southwest wind around 9 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    Low: 36 °F

  • Sunday

    Sunday: Rain showers likely before 10am, then scattered snow showers.  Partly sunny, with a high near 45. West southwest wind 8 to 13 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    Likely then
    Scattered
    Snow Showers

    High: 45 °F

  • Sunday
    Night

    Sunday Night: Scattered snow showers, mainly before 10pm.  Mostly cloudy, with a low around 25. South southwest wind 5 to 11 mph.  Chance of precipitation is 40%.

    Scattered
    Snow Showers

    Low: 25 °F

  • Washington's
    Birthday

    Washington's Birthday: Isolated snow showers.  Mostly sunny, with a high near 44. West northwest wind around 6 mph.  Chance of precipitation is 20%.

    Isolated Snow
    Showers

    High: 44 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 20. North northwest wind 3 to 6 mph.

    Partly Cloudy

    Low: 20 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. Calm wind.

    Mostly Sunny

    High: 48 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Partly Cloudy

    Low: 21 °F

  • Wednesday

    Wednesday: Sunny, with a high near 52.

    Sunny

    High: 52 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Partly Cloudy

    Low: 28 °F

Detailed Forecast

Overnight
A chance of rain before 4am, then showers likely after 4am. Mostly cloudy, with a low around 36. Southwest wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain showers likely before 10am, then scattered snow showers. Partly sunny, with a high near 45. West southwest wind 8 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Scattered snow showers, mainly before 10pm. Mostly cloudy, with a low around 25. South southwest wind 5 to 11 mph. Chance of precipitation is 40%.
Washington's Birthday
Isolated snow showers. Mostly sunny, with a high near 44. West northwest wind around 6 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 20. North northwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 48. Calm wind.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
A slight chance of snow. Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 52.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31.
Saturday
A slight chance of snow. Partly sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
4 Miles NNE Lewiston CA
 40.76°N 122.8°W (Elev. 2365 ft)
5:51 pm PST Feb 17, 2018
1am PST Feb 18, 2018-6pm PST Feb 24, 2018
 
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