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

Olympia, Olympia Airport (KOLM)

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

Overcast

46°F

8°C

Humidity 87%
Wind Speed SW 6 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Wind Chill43°F (6°C)
Last update 13 Apr 05:00 AM PDT
Extended Forecast for

3 Miles WNW Olympia WA

  • Overnight

    Overnight: A 30 percent chance of rain.  Mostly cloudy, with a low around 44. South southwest wind around 8 mph.

    Low: 44 °F

    Chance Rain

  • Monday

    Monday: A chance of rain before 3pm, then a slight chance of rain after 5pm.  Partly sunny, with a high near 55. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 55 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain before 11pm, then a chance of rain after 2am.  Mostly cloudy, with a low around 41. South southwest wind 7 to 11 mph.  Chance of precipitation is 40%.

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  High near 49. South southwest wind 7 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 11pm.  Low around 35. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after 11am.  High near 50. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain likely before 11pm.  Partly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of rain after 11am.  Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 44. South southwest wind around 8 mph.
Monday
A chance of rain before 3pm, then a slight chance of rain after 5pm. Partly sunny, with a high near 55. West southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of rain before 11pm, then a chance of rain after 2am. Mostly cloudy, with a low around 41. South southwest wind 7 to 11 mph. Chance of precipitation is 40%.
Tuesday
Rain. High near 49. South southwest wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, mainly before 11pm. Low around 35. Southwest wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 50. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain likely before 11pm. Partly cloudy, with a low around 32. Chance of precipitation is 60%.
Thursday
A slight chance of rain after 11am. Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly cloudy, with a high near 61.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Mostly cloudy, with a high near 59.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Olympia WA
 47.05°N 122.94°W (Elev. 197 ft)
11:27 pm PDT Apr 12, 2026
5am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database