Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

35°F

2°C

Humidity 98%
Wind Speed WNW 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 30 Mar 01:30 AM PDT
Extended Forecast for

7 Miles NNE Onalaska WA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 45. Wind chill values between 23 and 33 early. Calm wind becoming north northeast 5 to 8 mph in the morning.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. North northeast wind 5 to 8 mph becoming east after midnight.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. East southeast wind around 5 mph becoming calm.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 11pm, mixing with snow after 2am.  Mostly cloudy, with a low around 37. South wind 5 to 7 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain.  High near 42. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 34. Chance of precipitation is 100%.

    Low: 34 °F

    Rain

  • Thursday

    Thursday: Rain and snow likely before 11am, then rain.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: A chance of rain before 11pm.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 30. Calm wind.
Monday
Sunny, with a high near 45. Wind chill values between 23 and 33 early. Calm wind becoming north northeast 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 32. North northeast wind 5 to 8 mph becoming east after midnight.
Tuesday
Partly sunny, with a high near 51. East southeast wind around 5 mph becoming calm.
Tuesday Night
A chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 37. South wind 5 to 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Rain. High near 42. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 34. Chance of precipitation is 100%.
Thursday
Rain and snow likely before 11am, then rain. Mostly cloudy, with a high near 45.
Thursday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 36.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Onalaska WA
 46.66°N 122.63°W (Elev. 1601 ft)
11:27 pm PDT Mar 29, 2026
1am PDT Mar 30, 2026-6pm PDT Apr 5, 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