Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

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

Clear

81°F

27°C

Humidity 44%
Wind Speed NNE 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 Aug 06:20 PM PDT
Extended Forecast for

Lacey WA

  • Tonight

    Tonight: Increasing clouds, with a low around 54. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 79 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 54. West wind 5 to 8 mph becoming calm  after midnight.

    Low: 54 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 78. Light west wind.

    High: 78 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. West wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain before 11am.  Mostly cloudy, with a high near 78.

    High: 78 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of rain.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 54. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming west 5 to 8 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 54. West wind 5 to 8 mph becoming calm after midnight.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 78. Light west wind.
Wednesday Night
Partly cloudy, with a low around 53. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 55.
Friday
A slight chance of rain before 11am. Mostly cloudy, with a high near 78.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 55.
Saturday
A slight chance of rain after 11am. Mostly cloudy, with a high near 72.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly cloudy, with a high near 76.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Lacey WA
 47.05°N 122.81°W (Elev. 135 ft)
11:26 am PDT Aug 17, 2026
6pm PDT Aug 17, 2026-6pm PDT Aug 24, 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