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

Record Breaking Temperatures and Critical Fire Weather

More than 200 record or near record maximum temperatures are forecast across the southern half of the U.S. through the end of this week before additional record temperatures center back over the Southwest U.S. into the Rockies this weekend. Widespread record breaking warmth, low humidity, and gusty winds will produce critical fire weather today in the central Rockies to Plains. Read More >

Hazardous Weather Conditions

Current conditions at

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

NA

32°F

0°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

11 Miles SSE Newhalem WA

Winter Weather Advisory March 25, 02:54pm until March 26, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 25, 02:54pm until March 26, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 28 °F

    Heavy Snow
    and Areas
    Freezing Fog

  • Tonight

    Tonight: A chance of snow showers before 8pm, then snow likely, mainly between 8pm and 4am. The snow could be heavy at times. Some thunder is also possible. Patchy fog between 8pm and 9pm. Widespread dense freezing fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 20. Wind chill values between 9 and 14. West wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 5 to 9 inches possible.

    Low: 20 °F

    Heavy Snow
    and Dense
    Freezing Fog

  • Thursday

    Thursday: A chance of snow before 3pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 29. Wind chill values between 11 and 20. West wind 7 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Wind chill values between 11 and 16. Southwest wind 6 to 9 mph becoming southeast after midnight.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41. East southeast wind 6 to 10 mph becoming west southwest in the afternoon.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow. Partly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Snow before 5pm, then snow showers after 5pm. The snow could be heavy at times. Some thunder is also possible. Areas of freezing fog before 4pm, then areas of freezing fog after 5pm. High near 28. Wind chill values between 11 and 17. West wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 9 inches possible.
Tonight
A chance of snow showers before 8pm, then snow likely, mainly between 8pm and 4am. The snow could be heavy at times. Some thunder is also possible. Patchy fog between 8pm and 9pm. Widespread dense freezing fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 20. Wind chill values between 9 and 14. West wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 5 to 9 inches possible.
Thursday
A chance of snow before 3pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 29. Wind chill values between 11 and 20. West wind 7 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Thursday Night
Partly cloudy, with a low around 21. Wind chill values between 11 and 16. Southwest wind 6 to 9 mph becoming southeast after midnight.
Friday
Partly sunny, with a high near 41. East southeast wind 6 to 10 mph becoming west southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Sunday
A chance of snow. Mostly cloudy, with a high near 36.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28.
Monday
Snow likely. Mostly cloudy, with a high near 33.
Monday Night
A chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A chance of snow. Partly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Newhalem WA
 48.52°N 121.19°W (Elev. 5430 ft)
Last Update:
11:27 am PDT Mar 25, 2026
Forecast Valid:
2pm PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation