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

DEE FLAT (DEFO)

Lat: 45.58639°NLon: 121.64056°WElev: 1260.0ft.

NA

43°F

6°C

Humidity 72%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 14 Apr 02:15 AM PDT
Extended Forecast for

7 Miles ESE Cascade Locks 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: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 31. Breezy, with a west wind around 21 mph, with gusts as high as 26 mph.

    Low: 31 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow, mainly after 2pm.  High near 35. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Windy. Chance
    Snow then
    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 29. Very windy, with a southwest wind 22 to 31 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 29 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday

    Wednesday: Snow before 11am, then snow showers after 11am. Some thunder is also possible.  High near 32. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm.  Low around 28. Windy, with a west southwest wind 21 to 25 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Windy. Snow
    Showers then
    Chance Snow
    Showers

  • Thursday

    Thursday: A 50 percent chance of snow showers.  Partly sunny, with a high near 35. Windy.  New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 29. Windy.

    Low: 29 °F

    Slight Chance
    Snow Showers
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Mostly cloudy, with a low around 31. Breezy, with a west wind around 21 mph, with gusts as high as 26 mph.
Tuesday
Snow, mainly after 2pm. High near 35. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 29. Very windy, with a southwest wind 22 to 31 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 32. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow showers, mainly before 11pm. Low around 28. Windy, with a west southwest wind 21 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
A 50 percent chance of snow showers. Partly sunny, with a high near 35. Windy. 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 29. Windy.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 50.
Saturday Night
A chance of rain. Snow level 6300 feet. Mostly cloudy, with a low around 38.
Sunday
Rain and snow likely. Snow level 6000 feet lowering to 5400 feet. Mostly cloudy, with a high near 44.
Sunday Night
Rain and snow likely. Snow level 5200 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 35.
Monday
Rain and snow likely. Mostly cloudy, with a high near 44. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Cascade Locks OR
 45.63°N 121.77°W (Elev. 4442 ft)
2:01 am PDT Apr 14, 2026
2am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database