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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

BOULDER CREEK (BOFO3)

Lat: 44.72194°NLon: 122.00306°WElev: 3543.0ft.

NA

39°F

4°C

Humidity 98%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 13 Apr 11:58 AM PDT
Extended Forecast for

11 Miles N Mt Jefferson OR

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

    This Afternoon: A 50 percent chance of snow showers, mainly before 4pm.  Mostly cloudy, with a high near 34. Breezy, with a west wind around 16 mph, with gusts as high as 32 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Chance Snow
    Showers and
    Breezy

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 11pm.  Mostly cloudy, with a low around 27. West wind around 14 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after 3pm.  Mostly cloudy, with a high near 35. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 40 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Breezy.
    Mostly Cloudy
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 29. Breezy, with a west southwest wind around 21 mph, with gusts as high as 43 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 29 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow before 11am, then snow showers after 11am. The snow could be heavy at times.  High near 31. Breezy, with a west wind 16 to 18 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 31 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers.  Low around 23. Breezy.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Breezy. Snow
    Showers then
    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers likely.  Mostly cloudy, with a high near 32. Breezy.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers, mainly before 4pm. Mostly cloudy, with a high near 34. Breezy, with a west wind around 16 mph, with gusts as high as 32 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 27. West wind around 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 35. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 29. Breezy, with a west southwest wind around 21 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday
Snow before 11am, then snow showers after 11am. The snow could be heavy at times. High near 31. Breezy, with a west wind 16 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday Night
Snow showers. Low around 23. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers likely. Mostly cloudy, with a high near 32. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 25. Breezy.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Rain and snow likely. Snow level 5900 feet. Mostly cloudy, with a low around 34.
Sunday
Rain and snow likely. Snow level 5000 feet. Mostly cloudy, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Mt Jefferson OR
 44.83°N 121.79°W (Elev. 4865 ft)
12:41 pm PDT Apr 13, 2026
1pm PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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