Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
Read More...

Current conditions at

NCSB (NCSW1)

Lat: 48.39°NLon: -119.91°WElev: 1697ft.

NA

34°F

1°C

Humidity 100%
Wind Speed SSE 1 G 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 13 Feb 2:06 am PST
Extended Forecast for

10 Miles E Twisp WA

Air Stagnation Advisory until February 16, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until February 16, 10:00am

    NOW until
    10:00am Tue

    Air Stagnation Advisory

  • Overnight

    Overnight: A 20 percent chance of snow showers.  Patchy fog.  Otherwise, mostly cloudy, with a low around 27. West wind around 6 mph.

    Slight Chance
    Snow Showers
    and Patchy
    Fog

    Low: 27 °F

  • Saturday

    Saturday: A slight chance of snow showers before 4pm, then snow after 4pm.  Patchy fog before 10am. High near 36. Southwest wind 3 to 6 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Slight Chance
    Snow Showers
    and Patchy
    Fog then Snow

    High: 36 °F

  • Saturday
    Night

    Saturday Night: Snow, mainly before 10pm.  Low around 29. Southwest wind 8 to 11 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Snow then
    Chance Snow

    Low: 29 °F

  • Sunday

    Sunday: A 20 percent chance of rain after 10am.  Mostly cloudy, with a high near 41. Southwest wind around 7 mph.

    Slight Chance
    Rain

    High: 41 °F

  • Sunday
    Night

    Sunday Night: Cloudy, with a low around 31. Calm wind.

    Cloudy

    Low: 31 °F

  • Washington's
    Birthday

    Washington's Birthday: Mostly cloudy, with a high near 47.

    Mostly Cloudy

    High: 47 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 34.

    Slight Chance
    Rain

    Low: 34 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 44.

    Mostly Cloudy

    High: 44 °F

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Patchy fog. Otherwise, mostly cloudy, with a low around 27. West wind around 6 mph.
Saturday
A slight chance of snow showers before 4pm, then snow after 4pm. Patchy fog before 10am. High near 36. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow, mainly before 10pm. Low around 29. Southwest wind 8 to 11 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 41. Southwest wind around 7 mph.
Sunday Night
Cloudy, with a low around 31. Calm wind.
Washington's Birthday
Mostly cloudy, with a high near 47.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday
Mostly cloudy, with a high near 44.
Tuesday Night
A 30 percent chance of rain. Cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Cloudy, with a high near 42. Chance of precipitation is 40%.
Wednesday Night
Rain likely. Cloudy, with a low around 29. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Cloudy, with a high near 41. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 30.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
10 Miles E Twisp WA
 48.39°N 119.91°W (Elev. 3993 ft)
2:21 am PST Feb 13, 2016
3am PST Feb 13, 2016-6pm PST Feb 19, 2016
 
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