Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

25°F

-4°C

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

Newhalem WA

  • Today

    Today: A slight chance of snow before noon, then rain and snow.  High near 44. Calm wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Slight Chance
    Snow then
    Rain/Snow

  • Tonight

    Tonight: Rain, possibly mixed with snow.  Low around 38. Light and variable wind.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 8am.  High near 50. Southwest wind 3 to 6 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain.  Low around 45. South southwest wind around 6 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain

  • Tuesday

    Tuesday: Rain.  High near 52. South southwest wind around 6 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 46. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 53. Chance of precipitation is 100%.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 46.

    Low: 46 °F

    Rain

  • Thursday

    Thursday: Rain.  Cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

Today
A slight chance of snow before noon, then rain and snow. High near 44. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Rain, possibly mixed with snow. Low around 38. Light and variable wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Rain, possibly mixed with snow, becoming all rain after 8am. High near 50. Southwest wind 3 to 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Rain. Low around 45. South southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 52. South southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 46. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain. High near 53. Chance of precipitation is 100%.
Wednesday Night
Rain. Cloudy, with a low around 46.
Thursday
Rain. Cloudy, with a high near 53.
Thursday Night
Rain. Cloudy, with a low around 46.
Friday
Rain. Mostly cloudy, with a high near 55.
Friday Night
Rain likely. Mostly cloudy, with a low around 45.
Saturday
Rain likely. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Newhalem WA
 48.66°N 121.27°W (Elev. 853 ft)
2:25 am PDT Mar 15, 2026
4am PDT Mar 15, 2026-6pm PDT Mar 21, 2026
 
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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