Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

41°F

5°C

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

5 Miles NNE Marblemount WA

  • Overnight

    Overnight: Rain.  Low around 42. Southeast wind around 6 mph.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain

  • Monday

    Monday: Rain.  High near 49. Southeast wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 49 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 3am.  Mostly cloudy, with a steady temperature around 47. Light south wind.  Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 47 °F

    Rain Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. East wind 3 to 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain. Low around 42. Southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. High near 49. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain likely, mainly before 3am. Mostly cloudy, with a steady temperature around 47. Light south wind. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Partly sunny, with a high near 54. Calm wind.
Tuesday Night
Partly cloudy, with a low around 38. East wind 3 to 5 mph.
Wednesday
Sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 57.
Friday Night
Clear, with a low around 39.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Marblemount WA
 48.58°N 121.4°W (Elev. 400 ft)
1:25 am PST Jan 12, 2026
5am PST Jan 12, 2026-6pm PST Jan 18, 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