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

FIELDS (FEFO3)

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

NA

38°F

3°C

Humidity 100%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 13 Apr 07:17 AM PDT
Extended Forecast for

4 Miles N Cascade Summit OR

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

    Today: A chance of snow showers before 11am, then snow showers, possibly mixed with rain.  Snow level 4700 feet. High near 40. Calm wind becoming west northwest around 6 mph in the afternoon.  Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 40 °F

    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow showers before 7pm, then a chance of snow showers between 7pm and 11pm.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 28. Light west wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Snow
    then Patchy
    Fog

  • Tuesday

    Tuesday: A chance of snow before 2pm, then rain, possibly mixed with snow.  Patchy fog before 8am. High near 45. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    and Patchy
    Fog then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all snow after 8pm.  Low around 31. West southwest wind 7 to 9 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow before 5pm, then snow showers after 5pm. The snow could be heavy at times. Some thunder is also possible.  High near 38. Southwest wind 8 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 38 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow showers before 8pm, then snow after 8pm. The snow could be heavy at times. Some thunder is also possible.  Low around 21. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 21 °F

    Heavy Snow

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow before 11pm.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of snow showers before 11am, then snow showers, possibly mixed with rain. Snow level 4700 feet. High near 40. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of rain and snow showers before 7pm, then a chance of snow showers between 7pm and 11pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 28. Light west wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of snow before 2pm, then rain, possibly mixed with snow. Patchy fog before 8am. High near 45. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 31. West southwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow before 5pm, then snow showers after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 38. Southwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow showers before 8pm, then snow after 8pm. The snow could be heavy at times. Some thunder is also possible. Low around 21. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 54.
Saturday Night
A chance of rain and snow. Snow level 6500 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 33.
Sunday
Rain and snow likely. Snow level 5000 feet. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Cascade Summit OR
 43.62°N 122.06°W (Elev. 4718 ft)
6:41 am PDT Apr 13, 2026
7am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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