National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Current conditions at

Hoquiam, Bowerman Airport (KHQM)

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

Rain

41°F

5°C

Humidity 86%
Wind Speed SSE 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 12 Mar 06:15 PM PDT
Extended Forecast for

Cosmopolis WA

Flood Watch March 13, 07:00am until March 15, 05:00pm
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: Rain before 8pm, then rain, possibly mixed with snow. Low around 36. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 11am. High near 44. Light northeast wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain before 11pm, then snow likely, possibly mixed with rain. Low around 34. Light west wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 48. Northwest wind 5 to 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow likely, possibly mixed with rain, mainly after 5am. Mostly cloudy, with a low around 34. West northwest wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely, possibly mixed with snow before 11am, then rain. High near 46. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: Rain. Low around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Rain

  • Monday

    Monday: Rain. Cloudy, with a high near 54.

    High: 54 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain Likely

Detailed Forecast

Tonight
Rain before 8pm, then rain, possibly mixed with snow. Low around 36. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain, possibly mixed with snow, becoming all rain after 11am. High near 44. Light northeast wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain before 11pm, then snow likely, possibly mixed with rain. Low around 34. Light west wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 48. Northwest wind 5 to 9 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
Snow likely, possibly mixed with rain, mainly after 5am. Mostly cloudy, with a low around 34. West northwest wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Rain likely, possibly mixed with snow before 11am, then rain. High near 46. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain. Low around 40. Chance of precipitation is 80%.
Monday
Rain. Cloudy, with a high near 54.
Monday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43.
Tuesday
Rain likely. Mostly cloudy, with a high near 58.
Tuesday Night
Rain. Cloudy, with a low around 48.
Wednesday
Rain. Cloudy, with a high near 58.
Wednesday Night
Rain. Cloudy, with a low around 47.
Thursday
Rain likely. Mostly cloudy, with a high near 57.
Basemap Options
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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:
2:26 pm PDT Mar 12, 2026
Forecast Valid:
6pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
 
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