Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

Lat: 46.677°NLon: 122.9827°WElev: 177.0ft.

Fog

41°F

5°C

Humidity 100%
Wind Speed SW 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 41°F (5°C)
Visibility 0.25 mi
Wind Chill38°F (3°C)
Last update 03 Mar 02:35 AM PST
Extended Forecast for

Rochester WA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 4am.  Cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly before 4pm.  Patchy fog between 4pm and 5pm. High near 54. Calm wind becoming south southwest 5 to 7 mph in the morning.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain Likely
    then Rain and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Rain, mainly after 7pm.  Low around 45. South wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain

  • Wednesday

    Wednesday: Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm.  High near 53. West southwest wind 3 to 8 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain.  Low around 40. West wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 49. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely

  • Friday

    Friday: Rain likely.  Cloudy, with a high near 51.

    High: 51 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm.  Cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 4am. Cloudy, with a low around 44. Calm wind.
Tuesday
Rain, mainly before 4pm. Patchy fog between 4pm and 5pm. High near 54. Calm wind becoming south southwest 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain, mainly after 7pm. Low around 45. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 53. West southwest wind 3 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain. Low around 40. West wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 49. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
Rain likely. Cloudy, with a high near 51.
Friday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 46.
Saturday
Rain likely, mainly after 10am. Cloudy, with a high near 53.
Saturday Night
Rain likely. Cloudy, with a low around 44.
Sunday
A chance of rain. Cloudy, with a high near 54.
Sunday Night
Rain likely. Mostly cloudy, with a low around 39.
Monday
Rain. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Rochester WA
 46.81°N 123.09°W (Elev. 200 ft)
1:25 am PST Mar 3, 2026
2am PST Mar 3, 2026-6pm PDT Mar 9, 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