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Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult. Read More >

Hazardous Weather Conditions

Current conditions at

KNAPPS TUNNEL CHELAN (TKNAP)

Lat: 47.789°NLon: 120.134°WElev: 1367ft.

NA

32°F

0°C

Humidity 87%
Wind Speed NA
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 1.10 mi
Last update 17 Dec 9:16 pm PST
Extended Forecast for

3 Miles S Chelan WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Light and variable wind becoming southeast around 5 mph after midnight.

    Mostly Cloudy

    Low: 28 °F

  • Monday

    Monday: Partly sunny, with a high near 37. West wind 5 to 7 mph.

    Partly Sunny

    High: 37 °F

  • Monday
    Night

    Monday Night: A slight chance of rain and snow before 7pm, then snow likely between 7pm and 4am, then rain and snow likely after 4am.  Cloudy, with a low around 28. Northwest wind 5 to 7 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Rain/Snow
    Likely

    Low: 28 °F

  • Tuesday

    Tuesday: Rain and snow likely before 10am, then snow likely between 10am and 4pm, then a slight chance of rain after 4pm.  Cloudy, with a high near 34. Light and variable wind.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Rain/Snow
    Likely

    High: 34 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of rain before 10pm, then a slight chance of snow.  Mostly cloudy, with a low around 26. West wind 8 to 10 mph.  Chance of precipitation is 20%.

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

    Low: 26 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 32.

    Partly Sunny

    High: 32 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 17.

    Mostly Clear

    Low: 17 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 25.

    Mostly Sunny

    High: 25 °F

  • Thursday
    Night

    Thursday Night: A chance of snow between 10pm and 4am.  Mostly cloudy, with a low around 17. Chance of precipitation is 30%.

    Chance Snow

    Low: 17 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. Light and variable wind becoming southeast around 5 mph after midnight.
Monday
Partly sunny, with a high near 37. West wind 5 to 7 mph.
Monday Night
A slight chance of rain and snow before 7pm, then snow likely between 7pm and 4am, then rain and snow likely after 4am. Cloudy, with a low around 28. Northwest wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Rain and snow likely before 10am, then snow likely between 10am and 4pm, then a slight chance of rain after 4pm. Cloudy, with a high near 34. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday Night
A slight chance of rain before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 26. West wind 8 to 10 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly clear, with a low around 17.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
A chance of snow between 10pm and 4am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Friday
A 20 percent chance of snow after 10am. Widespread frost between 9am and 10am. Otherwise, partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
Mostly sunny, with a high near 18.
Click Map For Forecast
Point Forecast:
3 Miles S Chelan WA
 47.8°N 120.03°W (Elev. 2139 ft)
6:54 pm PST Dec 17, 2017
9pm PST Dec 17, 2017-6pm PST Dec 24, 2017
 
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