Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

Lat: 46.11553°NLon: 122.89273°WElev: 13.0ft.

Overcast

54°F

12°C

Humidity 81%
Wind Speed NW 4 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 Apr 02:20 AM PDT
Extended Forecast for

12 Miles E Kelso WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 4pm.  Mostly cloudy, with a high near 56. Calm wind becoming west northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 60%.

    High: 56 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 44. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 44 °F

    Chance
    Showers

  • Monday

    Monday: Showers.  High near 50. Calm wind becoming west 5 to 7 mph in the afternoon.  Chance of precipitation is 80%.

    High: 50 °F

    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers.  Snow level 3800 feet lowering to 2900 feet. Mostly cloudy, with a low around 40. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 40 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain, mainly after 11am.  Snow level 2900 feet rising to 3500 feet in the afternoon. High near 45. Chance of precipitation is 100%.

    High: 45 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 5am, then rain, possibly mixed with snow.  Snow level 3600 feet lowering to 2500 feet after midnight . Low around 36. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow showers before 8am, then rain showers. Some thunder is also possible.  Snow level 1900 feet. Cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow
    then Showers

  • Wednesday Night

    Wednesday Night: Rain before 11pm, then a chance of rain and snow.  Snow level 2100 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. Calm wind.
Sunday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 56. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 44. West northwest wind around 6 mph becoming calm in the evening.
Monday
Showers. High near 50. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
Monday Night
A 50 percent chance of showers. Snow level 3800 feet lowering to 2900 feet. Mostly cloudy, with a low around 40. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Rain, mainly after 11am. Snow level 2900 feet rising to 3500 feet in the afternoon. High near 45. Chance of precipitation is 100%.
Tuesday Night
Rain before 5am, then rain, possibly mixed with snow. Snow level 3600 feet lowering to 2500 feet after midnight . Low around 36. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain likely, possibly mixed with snow showers before 8am, then rain showers. Some thunder is also possible. Snow level 1900 feet. Cloudy, with a high near 45.
Wednesday Night
Rain before 11pm, then a chance of rain and snow. Snow level 2100 feet lowering to 1500 feet after midnight . Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow before 8am, then a chance of rain. Snow level 1500 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 49.
Thursday Night
A slight chance of rain. Snow level 3000 feet lowering to 2200 feet after midnight . Partly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A slight chance of rain. Snow level 3200 feet rising to 4200 feet in the afternoon. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Kelso WA
 46.09°N 122.65°W (Elev. 1257 ft)
2:01 am PDT Apr 12, 2026
2am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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