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

SUGARLOAF (SGFO3)

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

NA

32°F

0°C

Humidity 99%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 13 Apr 11:06 PM PDT
Extended Forecast for

5 Miles WSW Hills Creek Res. OR

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

    Tonight: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm.  Snow level 3200 feet rising to 4900 feet in the afternoon. Increasing clouds, with a high near 48. Light south southwest wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 60%.

    High: 48 °F

    Mostly Sunny
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 4300 feet. Low around 36. South southwest wind 9 to 11 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain before 8am, then rain, possibly mixed with snow showers between 8am and 11am, then snow showers after 11am. Some thunder is also possible.  Snow level 4300 feet lowering to 3000 feet. High near 39. Southwest wind 9 to 11 mph becoming west northwest in the morning. Winds could gust as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible.  Low around 29. West wind 6 to 11 mph becoming light west southwest  after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly before 5pm.  High near 41. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 8pm, then a chance of rain showers between 8pm and 11pm.  Snow level 3400 feet lowering to 3000 feet after midnight . Partly cloudy, with a low around 30. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Calm wind.
Tuesday
Rain likely, mainly after 4pm. Snow level 3200 feet rising to 4900 feet in the afternoon. Increasing clouds, with a high near 48. Light south southwest wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Tuesday Night
Rain. Snow level 4300 feet. Low around 36. South southwest wind 9 to 11 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain before 8am, then rain, possibly mixed with snow showers between 8am and 11am, then snow showers after 11am. Some thunder is also possible. Snow level 4300 feet lowering to 3000 feet. High near 39. Southwest wind 9 to 11 mph becoming west northwest in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers. Some thunder is also possible. Low around 29. West wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers, mainly before 5pm. High near 41. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of rain and snow showers before 8pm, then a chance of rain showers between 8pm and 11pm. Snow level 3400 feet lowering to 3000 feet after midnight . Partly cloudy, with a low around 30. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 51.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
A slight chance of rain after 11am. Partly sunny, with a high near 59.
Saturday Night
Rain likely. Mostly cloudy, with a low around 44.
Sunday
Rain. Mostly cloudy, with a high near 51.
Sunday Night
Rain and snow. Snow level 5200 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 38.
Monday
Rain and snow. Snow level 3800 feet rising to 4600 feet in the afternoon. Mostly cloudy, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Hills Creek Res. OR
 43.64°N 122.52°W (Elev. 2972 ft)
11:28 pm PDT Apr 13, 2026
11pm PDT Apr 13, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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