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Unsettled Across the West; Increasingly Rainy with a Few Storms in the South

A frontal system will bring heavy precipitation, including mountain snowfall to much of the Pacific Northwest, northern California, and portions of the Rockies through Tuesday. Elsewhere, wet weather will return to much of the South with locally heavy rainfall; a few strong to severe thunderstorms will also be possible in this region by Tuesday. Read More >

Current conditions at

STEVENS PASS (TSTEV)

Lat: 47.7459°NLon: 121.0891°WElev: 4090ft.

Mixed Prcp

30°F

-1°C

Humidity 98%
Wind Speed NA
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 0.89 mi
Last update 18 Dec 3:18 pm PST
Extended Forecast for

13 Miles WNW Trinity WA

Winter Storm Warning December 18, 06:00pm until December 19, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  • This
    Afternoon

    This Afternoon: Snow.  Steady temperature around 16. Wind chill values between -5 and zero. Breezy, with a west wind around 29 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 8 to 12 inches possible.

    Snow and
    Breezy

    High: 16 °F

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Temperature rising to around 22 by midnight. Wind chill values between zero and 10. Breezy, with a south wind 8 to 13 mph becoming south southeast 19 to 29 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 16 to 22 inches possible.

    Heavy Snow
    and Breezy

    Low: 17 °F

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  Temperature rising to near 22 by 10am, then falling to around 15 during the remainder of the day. Wind chill values between -5 and 5. South wind 16 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 23 to 29 inches possible.

    Heavy Snow

    High: 22 °F

  • Tuesday
    Night

    Tuesday Night: Snow showers.  Low around 7. Wind chill values between -4 and -14. Windy, with a southwest wind 29 to 34 mph increasing to 38 to 43 mph in the evening. Winds could gust as high as 55 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Snow Showers
    and Windy

    Low: 7 °F

  • Wednesday

    Wednesday: Snow showers likely, mainly before 10am.  Partly sunny, with a high near 16. Blustery, with a north northwest wind 8 to 13 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 31 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Snow Showers
    Likely and
    Blustery

    High: 16 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 13.

    Partly Cloudy

    Low: 13 °F

  • Thursday

    Thursday: A 20 percent chance of snow showers after 10am.  Partly sunny, with a high near 22.

    Slight Chance
    Snow Showers

    High: 22 °F

  • Thursday
    Night

    Thursday Night: A chance of snow showers.  Mostly cloudy, with a low around 12.

    Chance Snow
    Showers

    Low: 12 °F

  • Friday

    Friday: A slight chance of snow showers.  Mostly cloudy, with a high near 12.

    Slight Chance
    Snow Showers

    High: 12 °F

Detailed Forecast

This Afternoon
Snow. Steady temperature around 16. Wind chill values between -5 and zero. Breezy, with a west wind around 29 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 8 to 12 inches possible.
Tonight
Snow. The snow could be heavy at times. Temperature rising to around 22 by midnight. Wind chill values between zero and 10. Breezy, with a south wind 8 to 13 mph becoming south southeast 19 to 29 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 16 to 22 inches possible.
Tuesday
Snow. The snow could be heavy at times. Temperature rising to near 22 by 10am, then falling to around 15 during the remainder of the day. Wind chill values between -5 and 5. South wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 23 to 29 inches possible.
Tuesday Night
Snow showers. Low around 7. Wind chill values between -4 and -14. Windy, with a southwest wind 29 to 34 mph increasing to 38 to 43 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday
Snow showers likely, mainly before 10am. Partly sunny, with a high near 16. Blustery, with a north northwest wind 8 to 13 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
A 20 percent chance of snow showers after 10am. Partly sunny, with a high near 22.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 12.
Friday
A slight chance of snow showers. Mostly cloudy, with a high near 12.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
Mostly sunny, with a high near 14.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Mostly clear, with a low around 7.
Christmas Day
Sunny, with a high near 20.
Click Map For Forecast
Point Forecast:
13 Miles WNW Trinity WA
 48.11°N 121.1°W (Elev. 9514 ft)
9:54 am PST Dec 18, 2017
3pm PST Dec 18, 2017-6pm PST Dec 25, 2017
 
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