
Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.
Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >
Current conditions at
MARTEN RIDGE (MRTW1)
Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.NA
42°F
6°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
Overnight

Low: 33 °F
Mostly Cloudy
Tuesday

High: 46 °F
Mostly Cloudy
Tuesday Night

Low: 38 °F
Decreasing
CloudsWednesday

High: 56 °F
Sunny
Wednesday Night

Low: 39 °F
Partly Cloudy
Thursday

High: 59 °F
Mostly Sunny
Thursday Night

Low: 41 °F
Partly Cloudy
Friday

High: 59 °F
Sunny
Friday Night

Low: 42 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 33. Light west wind.
Tuesday
Mostly cloudy, with a high near 46. West wind 5 to 10 mph.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 38. West wind 5 to 9 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 56. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
A slight chance of rain. Partly sunny, with a high near 54.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Memorial Day
A chance of rain and snow. Partly sunny, with a high near 46.
Additional Forecasts and Information
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ABOUT 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)
11:26 pm PDT May 18, 2026
1am PDT May 19, 2026-6pm PDT May 25, 2026


