Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 550.0ft.

NA

47°F

8°C

Humidity 84%
Wind Speed NW 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 01 Mar 11:45 AM PST
Extended Forecast for

11 Miles NE Onalaska WA

  • This Afternoon

    This Afternoon: Partly sunny, with a temperature falling to around 46 by 5pm. West southwest wind 5 to 7 mph becoming north.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. East northeast wind around 5 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51. South southeast wind around 6 mph becoming southwest in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 4am.  Mostly cloudy, with a low around 40. South wind 5 to 8 mph.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am.  High near 44. South wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 40. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 43. Chance of precipitation is 100%.

    High: 43 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 10pm, then rain likely, possibly mixed with snow.  Cloudy, with a low around 37.

    Low: 37 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all rain after 1pm.  Cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Partly sunny, with a temperature falling to around 46 by 5pm. West southwest wind 5 to 7 mph becoming north.
Tonight
Partly cloudy, with a low around 35. East northeast wind around 5 mph.
Monday
Mostly sunny, with a high near 51. South southeast wind around 6 mph becoming southwest in the afternoon.
Monday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 40. South wind 5 to 8 mph.
Tuesday
Rain, mainly after 10am. High near 44. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 40. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. High near 43. Chance of precipitation is 100%.
Wednesday Night
Rain before 10pm, then rain likely, possibly mixed with snow. Cloudy, with a low around 37.
Thursday
Rain, possibly mixed with snow, becoming all rain after 1pm. Cloudy, with a high near 40.
Thursday Night
Rain before 4am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 38.
Friday
Rain, possibly mixed with snow. Cloudy, with a high near 43.
Friday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 39.
Saturday
Rain. Cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Onalaska WA
 46.69°N 122.58°W (Elev. 2589 ft)
7:00 am PST Mar 1, 2026
12pm PST Mar 1, 2026-6pm PST Mar 7, 2026
 
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Additional Resources

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