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Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

JIM CREEK (SWYW1)

Lat: 48.1785°NLon: 122.02919°WElev: 786.0ft.

NA

51°F

11°C

Humidity 62%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 16 Apr 02:42 PM PDT
Extended Forecast for

12 Miles NNE Arlington WA

  • Tonight

    Tonight: Increasing clouds, with a low around 35. West southwest wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Increasing
    Clouds

  • Friday

    Friday: Areas of frost before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Light and variable wind.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Partly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 35. West southwest wind around 6 mph becoming calm in the evening.
Friday
Areas of frost before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 56. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 38. Light and variable wind.
Saturday
Partly sunny, with a high near 66. Calm wind.
Saturday Night
Mostly cloudy, with a low around 46. Light and variable wind.
Sunday
Mostly cloudy, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 72.
Monday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 47.
Tuesday
A chance of rain. Partly sunny, with a high near 64.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Mostly cloudy, with a high near 59.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Thursday
A slight chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Arlington WA
 48.33°N 122.03°W (Elev. 1010 ft)
Last Update:
11:27 am PDT Apr 16, 2026
Forecast Valid:
3pm PDT Apr 16, 2026-6pm PDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation