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Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

47°F

8°C

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

Newhalem WA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain after 3pm. Mostly sunny, with a high near 63. Light southwest wind.

    High: 63 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Rain, mainly after 1am. Low around 45. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain likely, mainly between 11am and 1pm. Mostly cloudy, with a high near 51. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain before 2am, then rain and snow. Low around 41. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 41 °F

    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 11am. High near 47. South southwest wind 5 to 8 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then rain and snow likely. Low around 33. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow likely before 11am, then rain, possibly mixed with snow showers between 11am and 2pm, then rain showers after 2pm. Some thunder is also possible. High near 45. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 45 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A slight chance of snow before 8am, then a slight chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Partly sunny, with a high near 49.

    High: 49 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

This Afternoon
A 20 percent chance of rain after 3pm. Mostly sunny, with a high near 63. Light southwest wind.
Tonight
Rain, mainly after 1am. Low around 45. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly between 11am and 1pm. Mostly cloudy, with a high near 51. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain before 2am, then rain and snow. Low around 41. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 11am. High near 47. South southwest wind 5 to 8 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain before 11pm, then rain and snow likely. Low around 33. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Snow likely before 11am, then rain, possibly mixed with snow showers between 11am and 2pm, then rain showers after 2pm. Some thunder is also possible. High near 45. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
A chance of rain before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 31.
Thursday
A slight chance of snow before 8am, then a slight chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Partly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 35.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newhalem WA
 48.66°N 121.27°W (Elev. 853 ft)
Last Update:
11:27 am PDT Apr 12, 2026
Forecast Valid:
1pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation