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Areas of Excessive Rainfall and Extreme Heat; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding Tuesday. Hot to extremely hot temperatures are in place through Tuesday across much of the western U.S. and northern New England. Tropical Storm Erin is forecast to become a Major Hurricane by this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Hoquiam, Bowerman Airport (KHQM)

Lat: 46.97111°NLon: 123.92°WElev: 13.0ft.

Clear

63°F

17°C

Humidity 93%
Wind Speed E 3 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 12 Aug 03:20 AM PDT
Extended Forecast for

Cosmopolis WA

Heat Advisory August 12, 03:31am until August 12, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 12, 03:31am until August 12, 10:00pm

    NOW until 10:00pm Tue

    Heat Advisory

  • Overnight

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. West wind 10 to 13 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 66. West wind 10 to 13 mph.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. West wind 8 to 11 mph.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 64.

    High: 64 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Cloudy, with a low around 58. Chance of precipitation is 70%.

    Low: 58 °F

    Rain Likely

  • Friday

    Friday: Rain. Cloudy, with a high near 63.

    High: 63 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 63. Calm wind.
Tuesday
Sunny, with a high near 83. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 59. West wind 10 to 13 mph.
Wednesday
Partly sunny, with a high near 66. West wind 10 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 56. West wind 8 to 11 mph.
Thursday
A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 64.
Thursday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 58. Chance of precipitation is 70%.
Friday
Rain. Cloudy, with a high near 63.
Friday Night
Rain. Cloudy, with a low around 60.
Saturday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 66.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 56.
Sunday
A chance of showers. Partly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cosmopolis WA
 46.95°N 123.79°W (Elev. 390 ft)
Last Update:
2:25 am PDT Aug 12, 2025
Forecast Valid:
3am PDT Aug 12, 2025-6pm PDT Aug 18, 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