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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

NA

40°F

4°C

Humidity 73%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 21 Mar 01:51 PM PDT
Extended Forecast for

10 Miles ENE Greenwater WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 45. West wind around 6 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Light west wind.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain after 11pm. Cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 51. Chance of precipitation is 100%.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow likely. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow likely before 11am, then rain. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow
    then Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 45. West wind around 6 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 28. Light west wind.
Sunday
Mostly sunny, with a high near 51. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 31. Calm wind.
Monday
Partly sunny, with a high near 55. Calm wind.
Monday Night
A 50 percent chance of rain after 11pm. Cloudy, with a low around 38.
Tuesday
Rain. High near 51. Chance of precipitation is 100%.
Tuesday Night
Rain before 2am, then rain and snow likely. Mostly cloudy, with a low around 33.
Wednesday
Rain and snow likely before 11am, then rain. Mostly cloudy, with a high near 46.
Wednesday Night
Rain and snow before 2am, then a chance of snow. Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow. Partly sunny, with a high near 47.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 29.
Friday
A slight chance of rain. Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Greenwater WA
 47.21°N 121.44°W (Elev. 1804 ft)
Last Update:
2:01 pm PDT Mar 21, 2026
Forecast Valid:
2pm PDT Mar 21, 2026-6pm PDT Mar 27, 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