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

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 CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

SUGARLOAF (SGFO3)

Lat: 43.66361°NLon: 122.62917°WElev: 4328.0ft.

NA

32°F

0°C

Humidity 97%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 14 Apr 10:06 AM PDT
Extended Forecast for

12 Miles SSE Disston OR

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

    Today: Rain likely, mainly after 4pm.  Snow level rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 43. West southwest wind 7 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    High: 43 °F

    Partly Sunny
    then Rain
    Likely

  • Tonight

    Tonight: Rain, possibly mixed with snow.  Snow level 4300 feet. Low around 31. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow showers, becoming all snow after 9am. The snow could be heavy at times. Some thunder is also possible.  High near 35. South southwest wind 9 to 13 mph becoming west northwest in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Rain/Snow
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible.  Low around 28. West wind 5 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 37. West wind 3 to 7 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 11am.  Snow level 5100 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

Today
Rain likely, mainly after 4pm. Snow level rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 43. West southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Tonight
Rain, possibly mixed with snow. Snow level 4300 feet. Low around 31. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow showers, becoming all snow after 9am. The snow could be heavy at times. Some thunder is also possible. High near 35. South southwest wind 9 to 13 mph becoming west northwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow showers. Some thunder is also possible. Low around 28. West wind 5 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 37. West wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 28.
Friday
Sunny, with a high near 47.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
A chance of rain after 11am. Snow level 5100 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 53.
Saturday Night
Rain likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 42.
Sunday
Rain and snow. Snow level 6300 feet lowering to 5400 feet in the afternoon . Mostly cloudy, with a high near 45.
Sunday Night
Rain and snow. Snow level 5100 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 36.
Monday
Rain and snow. Snow level rising to 4600 feet in the afternoon. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSE Disston OR
 43.54°N 122.65°W (Elev. 4003 ft)
9:41 am PDT Apr 14, 2026
10am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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