Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

Lat: 46.97333°NLon: 122.90333°WElev: 203.0ft.

Partly Cloudy

45°F

7°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 15 Apr 10:20 AM PDT
Extended Forecast for

8 Miles N Rochester WA

Freeze Watch April 16, 01:00am until April 16, 09:00am
Click here for hazard details and duration
Freeze Watch
  • Today

    Today: Rain, possibly mixed with snow showers, becoming all rain after 2pm. Some thunder is also possible.  High near 47. West wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    then Showers

  • Tonight

    Tonight: Rain showers likely, possibly mixing with snow after 8pm, then gradually ending. Some thunder is also possible.  Mostly cloudy, then gradually becoming clear, with a low around 29. West wind 5 to 10 mph becoming light  after midnight.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow
    Likely then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. West southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

Today
Rain, possibly mixed with snow showers, becoming all rain after 2pm. Some thunder is also possible. High near 47. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain showers likely, possibly mixing with snow after 8pm, then gradually ending. Some thunder is also possible. Mostly cloudy, then gradually becoming clear, with a low around 29. West wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 53. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 33. West southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 56. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly cloudy, with a high near 62.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 43.
Sunday
A chance of rain. Mostly cloudy, with a high near 63.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Partly sunny, with a high near 66.
Monday Night
A chance of rain. Partly cloudy, with a low around 43.
Tuesday
A chance of rain. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Rochester WA
 46.94°N 123.13°W (Elev. 600 ft)
9:38 am PDT Apr 15, 2026
10am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database