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

Extreme Fire Weather Concerns; Severe Thunderstorms from the Plains to Mississippi Valley

Extremely critical fire weather concerns for portions of the southern High Plans as strong wind and very dry conditions could result in rapid spread of any fires. Meanwhile, severe thunderstorms are expected once again across areas of the Central and Southern Plains, then spreading in the Mississippi Valley regions on Monday. Damaging winds, very large hail and strong tornadoes are possible. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

49°F

9°C

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

15 Miles SSE Newhalem WA

  • Today

    Today: Sunny, with a high near 46. North northwest wind 7 to 9 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. North northwest wind around 6 mph becoming east southeast after midnight.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 46. East southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 46 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain and snow showers before 8pm, then a chance of rain showers between 8pm and 11pm. Mostly cloudy, with a low around 35. West wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 42. West wind 5 to 9 mph.

    High: 42 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 46. North northwest wind 7 to 9 mph.
Tonight
Mostly clear, with a low around 31. North northwest wind around 6 mph becoming east southeast after midnight.
Monday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 46. East southeast wind 5 to 10 mph becoming west in the afternoon.
Monday Night
A chance of rain and snow showers before 8pm, then a chance of rain showers between 8pm and 11pm. Mostly cloudy, with a low around 35. West wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A 30 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 42. West wind 5 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Newhalem WA
 48.48°N 121.08°W (Elev. 3159 ft)
Last Update:
12:52 am PDT Apr 26, 2026
Forecast Valid:
10am PDT Apr 26, 2026-6pm PDT May 2, 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