National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Two Storms to Merge Over the Ohio Valley; Heavy Snow Forecast Midwest into Great Lakes

A storm moving across the northwest will continue mountain snow and gusty winds through Monday. Another storm over the central U.S. will bring heavy rain and thunderstorms to the Southeast states Monday. These two storms are forecast to merge over the Ohio Valley Tuesday with a band of heavy snow possible from the Midwest into the central Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.346944°NLon: 120.720278°WElev: 1230ft.

NA

33°F

1°C

Humidity 97%
Wind Speed NA 0 MPH
Barometer 1022.01 mb
Dewpoint 32°F (0°C)
Visibility NA
Last update 23 Feb 06:01 PM PST
Extended Forecast for

13 Miles NW Mazama WA

Winter Weather Advisory until February 24, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 24, 04:00am

    NOW until
    4:00am Mon

    Winter Weather Advisory

  • Tonight

    Tonight: Snow showers. The snow could be heavy at times. Steady temperature around 20. Breezy, with a west wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.

    Heavy Snow
    and Breezy

    Low: 20 °F

  • Monday

    Monday: Snow showers likely before 10am. Partly sunny, with a high near 23. West wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Snow Showers
    Likely then
    Partly Sunny

    High: 23 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 12. Wind chill values as low as -1. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 12 °F

  • Tuesday

    Tuesday: A 30 percent chance of snow showers after 10am. Partly sunny, with a high near 31. South wind 5 to 7 mph. New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    High: 31 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. West wind 8 to 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    Low: 23 °F

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly after 4pm. Mostly cloudy, with a high near 32. Little or no snow accumulation expected.

    Chance Snow
    Showers

    High: 32 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 22. Little or no snow accumulation expected.

    Chance Snow
    Showers

    Low: 22 °F

  • Thursday

    Thursday: Partly sunny, with a high near 33.

    Partly Sunny

    High: 33 °F

Detailed Forecast

Tonight
Snow showers. The snow could be heavy at times. Steady temperature around 20. Breezy, with a west wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.
Monday
Snow showers likely before 10am. Partly sunny, with a high near 23. West wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Mostly cloudy, with a low around 12. Wind chill values as low as -1. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of snow showers after 10am. Partly sunny, with a high near 31. South wind 5 to 7 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. West wind 8 to 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow showers, mainly after 4pm. Mostly cloudy, with a high near 32. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 22. Little or no snow accumulation expected.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 21.
Friday
A 20 percent chance of snow showers after 10am. Partly sunny, with a high near 36.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 23.
Saturday
A 50 percent chance of snow showers. Partly sunny, with a high near 35.
Saturday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 22.
Sunday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 33.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
13 Miles NW Mazama WA
 48.71°N 120.67°W (Elev. 6266 ft)
Last Update:
5:53 pm PST Feb 23, 2020
Forecast Valid:
7pm PST Feb 23, 2020-6pm PST Mar 1, 2020
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation