Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

LARCH MT. (TR951)

Lat: 45.72306°NLon: 122.34528°WElev: 1150.0ft.

NA

41°F

5°C

Humidity 99%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 13 Apr 10:09 PM PDT
Extended Forecast for

7 Miles NNW Red Rock Ranch WA

Winter Storm Warning April 14, 05:00pm until April 16, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly between 3am and 5am.  Mostly cloudy, with a low around 34. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: Snow likely before 2pm, then rain and snow.  High near 38. Windy, with a southwest wind 17 to 26 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Windy. Chance
    Snow Showers
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all snow after 2am. The snow could be heavy at times.  Snow level 4000 feet lowering to 3500 feet after midnight . Low around 31. Windy, with a southwest wind 23 to 29 mph, with gusts as high as 43 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Rain/Snow and
    Windy

  • Wednesday

    Wednesday: Snow before 11am, then snow showers after 11am. Some thunder is also possible.  High near 34. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm. Some thunder is also possible.  Low around 29. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow Showers
    and Breezy
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly after 11am.  Mostly cloudy, with a high near 38. Breezy.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain and snow before 11pm.  Partly cloudy, with a low around 31. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: A slight chance of snow.  Partly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow showers, mainly between 3am and 5am. Mostly cloudy, with a low around 34. West southwest wind 11 to 14 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow likely before 2pm, then rain and snow. High near 38. Windy, with a southwest wind 17 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all snow after 2am. The snow could be heavy at times. Snow level 4000 feet lowering to 3500 feet after midnight . Low around 31. Windy, with a southwest wind 23 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 34. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow showers, mainly before 11pm. Some thunder is also possible. Low around 29. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of rain and snow before 11pm. Partly cloudy, with a low around 31. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A slight chance of snow. Partly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 51.
Saturday Night
A chance of rain and snow. Snow level 5300 feet. Mostly cloudy, with a low around 38.
Sunday
Rain and snow likely. Snow level 4500 feet. Mostly cloudy, with a high near 42.
Sunday Night
Rain and snow likely. Snow level 4600 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 36.
Monday
Rain and snow likely. Snow level 3700 feet rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Red Rock Ranch WA
 45.74°N 122.24°W (Elev. 3530 ft)
10:41 pm PDT Apr 13, 2026
10pm PDT Apr 13, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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