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
50°F
10°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: 33 °F
Partly Cloudy
Tuesday
High: 47 °F
Mostly Cloudy
Tuesday Night
Low: 38 °F
Mostly Cloudy
Wednesday
High: 56 °F
Becoming
SunnyWednesday Night
Low: 39 °F
Partly Cloudy
Thursday
High: 59 °F
Mostly Sunny
Thursday Night
Low: 40 °F
Partly Cloudy
Friday
High: 60 °F
Sunny
Friday Night
Low: 42 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 33. West wind 6 to 11 mph becoming light west northwest in the evening.
Tuesday
Mostly cloudy, with a high near 47. Light west wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 38. West northwest wind 5 to 9 mph becoming light and variable in the evening.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 56. Light and variable wind becoming west northwest 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A slight chance of rain. Partly sunny, with a high near 52.
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 48.
Additional Forecasts and Information
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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)
11:27 am PDT May 18, 2026
6pm PDT May 18, 2026-6pm PDT May 25, 2026
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