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
Tonight
Low: 40 °F
Showers and
Areas Fog
then Showers
Likely and
Patchy FogTuesday
High: 52 °F
Dense Fog
then Chance
RainTuesday Night
Low: 41 °F
Rain
Wednesday
High: 47 °F
Rain
Wednesday Night
Low: 39 °F
Showers
Thursday
High: 46 °F
Showers
Thursday Night
Low: 39 °F
Chance
ShowersFriday
High: 47 °F
Chance
ShowersFriday Night
Low: 38 °F
Chance
Showers
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 4am, then a slight chance of showers between 4am and 5am, then a slight chance of rain after 5am. Areas of fog before 2am. Low around 40. Southwest wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 50 percent chance of rain after 2pm. Widespread haze before 4pm, then widespread haze after 5pm. Areas of smoke between 1pm and 3pm. Widespread dense fog, mainly before 7am. Otherwise, increasing clouds, with a high near 52. Light and variable wind becoming southeast 6 to 11 mph in the morning.
Tuesday Night
Rain. Widespread haze between 8pm and 10pm. Low around 41. South wind 8 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain before 11am, then showers likely after 11am. High near 47. South southwest wind 8 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers. Low around 39. South wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers. High near 46. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39.
Friday
A chance of showers. Partly sunny, with a high near 47.
Friday Night
A chance of showers. Mostly cloudy, with a low around 38.
Saturday
A chance of showers. Partly sunny, with a high near 45.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 54.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
15 Miles SSE Newhalem WA
48.48°N 121.08°W (Elev. 3159 ft)
48.48°N 121.08°W (Elev. 3159 ft)
2:25 pm PDT Sep 29, 2025
7pm PDT Sep 29, 2025-6pm PDT Oct 6, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
