Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

Grand Coulee Dam Airport (K3W7)

Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.

Clear

50°F

10°C

Humidity 37%
Wind Speed S 5 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 22 Mar 07:15 PM PDT
Extended Forecast for

Hartline WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. South wind 5 to 9 mph becoming northeast after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 59. Northeast wind 5 to 8 mph becoming southwest in the afternoon.

    High: 59 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Cloudy, with a low around 42. Southwest wind around 6 mph becoming east after midnight.

    Low: 42 °F

    Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 11am.  High near 53. South wind 7 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 37. Breezy, with a southwest wind 16 to 18 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Breezy.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. Breezy.

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. South wind 5 to 9 mph becoming northeast after midnight.
Monday
Increasing clouds, with a high near 59. Northeast wind 5 to 8 mph becoming southwest in the afternoon.
Monday Night
Cloudy, with a low around 42. Southwest wind around 6 mph becoming east after midnight.
Tuesday
Rain, mainly after 11am. High near 53. South wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 37. Breezy, with a southwest wind 16 to 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 54. Breezy.
Wednesday Night
Mostly clear, with a low around 30. Breezy.
Thursday
Sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hartline WA
 47.7°N 119.12°W (Elev. 1991 ft)
3:57 pm PDT Mar 22, 2026
7pm PDT Mar 22, 2026-6pm PDT Mar 29, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database