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

38°F

3°C

Humidity 100%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 14 Apr 03:09 AM 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
  • Overnight

    Overnight: A 20 percent chance of snow showers after 4am.  Mostly cloudy, with a low around 34. West southwest wind around 14 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: A chance of snow before noon, then rain and snow.  High near 37. Windy, with a southwest wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Windy. Chance
    Snow then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 2am. The rain and snow could be heavy at times.  Snow level 4100 feet lowering to 3500 feet after midnight . Low around 31. Very windy, with a southwest wind 20 to 30 mph becoming west northwest after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Rain/Snow and
    Very 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 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm. Some thunder is also possible.  Low around 30. Breezy, with a west southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °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 a half inch possible.

    High: 38 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 31. Breezy.  Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    Showers and
    Breezy then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers after 4am. Mostly cloudy, with a low around 34. West southwest wind around 14 mph, with gusts as high as 21 mph.
Tuesday
A chance of snow before noon, then rain and snow. High near 37. Windy, with a southwest wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow, becoming all snow after 2am. The rain and snow could be heavy at times. Snow level 4100 feet lowering to 3500 feet after midnight . Low around 31. Very windy, with a southwest wind 20 to 30 mph becoming west northwest after midnight. Winds could gust as high as 45 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 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow showers, mainly before 11pm. Some thunder is also possible. Low around 30. Breezy, with a west southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 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 a half inch possible.
Thursday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 31. Breezy. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
A slight chance of rain after 11am. Snow level 3900 feet rising to 5100 feet in the afternoon. Partly sunny, with a high near 51.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
Rain and snow likely. Snow level 5900 feet lowering to 5100 feet in the afternoon . Mostly cloudy, with a high near 43.
Sunday Night
Rain and snow. Snow level 5000 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 36.
Monday
Rain and snow likely. Snow level 3800 feet rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 44. Breezy.
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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)
3:41 am PDT Apr 14, 2026
3am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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