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Heavy Rainfall in the Southern Plains, Carolinas and Florida; Heat in the West and Northeast

Heavy to excessive rainfall over parts of the southern Plains, Florida Panhandle, and coastal Carolinas may bring areas of flooding today. Hot to extremely hot temperatures are in place through early this week across much of the western U.S. and northern New England. Read More >

Hazardous Weather Conditions

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 564.0ft.

NA

85°F

29°C

Humidity 53%
Wind Speed WSW 2 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 66°F (19°C)
Visibility NA
Heat Index87°F (31°C)
Last update 11 Aug 11:45 AM PDT
Extended Forecast for

Onalaska WA

Heat Advisory August 11, 12:08pm until August 12, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 11, 12:08pm until August 12, 10:00pm

    NOW until 10:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. North northwest wind 6 to 9 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96. Calm wind becoming north northwest 5 to 9 mph in the morning.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. Northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 93. North wind 11 to 14 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 62. North northwest wind 6 to 9 mph.
Tuesday
Sunny and hot, with a high near 96. Calm wind becoming north northwest 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 56. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly cloudy, with a high near 72.
Thursday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 53.
Friday
A chance of rain. Cloudy, with a high near 66.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 56.
Saturday
A chance of rain. Mostly cloudy, with a high near 69.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 52.
Sunday
A slight chance of rain. Partly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onalaska WA
 46.58°N 122.74°W (Elev. 600 ft)
Last Update:
8:00 am PDT Aug 11, 2025
Forecast Valid:
12pm PDT Aug 11, 2025-6pm PDT Aug 17, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation