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

FIELDS (FEFO3)

Lat: 43.68053°NLon: 122.30203°WElev: 3354.0ft.

NA

36°F

2°C

Humidity 100%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 14 Apr 12:17 AM PDT
Extended Forecast for

4 Miles N Cascade Summit OR

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

    Overnight: Patchy fog between 2am and 5am.  Otherwise, mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of rain between 3pm and 4pm, then a chance of rain and snow.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 45. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Patchy Fog
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain, becoming all snow after 11pm.  Low around 31. West southwest wind around 8 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible.  High near 37. West wind 8 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 37 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible.  Low around 21. West wind 5 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely.  Mostly cloudy, with a high near 37. 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 30 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog between 2am and 5am. Otherwise, mostly cloudy, with a low around 27. Calm wind.
Tuesday
A slight chance of rain between 3pm and 4pm, then a chance of rain and snow. Patchy fog before 7am. Otherwise, partly sunny, with a high near 45. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, possibly mixed with rain, becoming all snow after 11pm. Low around 31. West southwest wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. High near 37. West wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Snow showers. Some thunder is also possible. Low around 21. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A 30 percent chance of snow showers before 11pm. Partly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.
Friday
Sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A slight chance of rain after 11am. Snow level 4800 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 54.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 36.
Sunday
Rain and snow. Snow level 6400 feet lowering to 5900 feet in the afternoon . Mostly cloudy, with a high near 48.
Sunday Night
Rain and snow. Snow level 5600 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 30.
Monday
Rain and snow. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Cascade Summit OR
 43.62°N 122.06°W (Elev. 4718 ft)
12:41 am PDT Apr 14, 2026
1am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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