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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

Lat: 46.9675°NLon: 121.08444°WElev: 3000.0ft.

NA

34°F

1°C

Humidity 100%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 29 Jan 11:25 PM PST
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: Rain likely, possibly mixed with snow before 1am. Mostly cloudy, with a low around 34. South wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain, possibly mixed with snow, mainly after 7am. High near 37. South wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain before 7pm, then a chance of rain after 10pm. Low around 35. South wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 43. Southeast wind around 7 mph.

    High: 43 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 33. Southeast wind around 8 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Chance Rain

  • Sunday

    Sunday: Rain and snow, mainly after 10am. High near 37. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain before 10pm, then a chance of snow. Low around 29. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: Snow likely before 4pm, then a chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow, mainly before 10pm. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain likely, possibly mixed with snow before 1am. Mostly cloudy, with a low around 34. South wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Rain, possibly mixed with snow, mainly after 7am. High near 37. South wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain before 7pm, then a chance of rain after 10pm. Low around 35. South wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 40 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 43. Southeast wind around 7 mph.
Saturday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 33. Southeast wind around 8 mph, with gusts as high as 21 mph.
Sunday
Rain and snow, mainly after 10am. High near 37. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, possibly mixed with rain before 10pm, then a chance of snow. Low around 29. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow likely before 4pm, then a chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow, mainly before 10pm. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.87°N 121.53°W (Elev. 4823 ft)
Last Update:
9:30 pm PST Jan 29, 2026
Forecast Valid:
11pm PST Jan 29, 2026-6pm PST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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