National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

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

12 Miles WNW Newhalem WA

  • This Afternoon

    This Afternoon: A chance of rain before 4pm, then rain and snow. High near 42. South wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Tonight

    Tonight: Rain, possibly mixed with snow, becoming all snow after 7pm. Steady temperature around 37. South southwest wind 6 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: Snow. High near 36. South wind 5 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 36 °F

    Snow Likely
    then Snow

  • Saturday Night

    Saturday Night: Snow, mainly after 11pm. Low around 33. East wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 33 °F

    Snow

  • Sunday

    Sunday: Snow. High near 36. East wind 5 to 9 mph becoming light and variable. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely
    then Chance
    Snow

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow, mainly before 4am. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow before 10am. Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of rain before 4pm, then rain and snow. High near 42. South wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Rain, possibly mixed with snow, becoming all snow after 7pm. Steady temperature around 37. South southwest wind 6 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Snow. High near 36. South wind 5 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
Snow, mainly after 11pm. Low around 33. East wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow. High near 36. East wind 5 to 9 mph becoming light and variable. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow, mainly before 4am. Mostly cloudy, with a low around 27.
Tuesday
A slight chance of snow before 10am. Partly sunny, with a high near 32.
Tuesday Night
A slight chance of snow after 10pm. Partly cloudy, with a low around 23.
Wednesday
A chance of snow. Mostly cloudy, with a high near 31.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Newhalem WA
 48.72°N 121.48°W (Elev. 5932 ft)
Last Update:
1:40 pm PST Nov 13, 2026
Forecast Valid:
3pm PST Nov 13, 2026-6pm PST Nov 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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