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

Severe Thunderstorms and Heavy Rain Across the Central US and Central Appalachians

Severe thunderstorms producing damaging winds, hail and possibly a few tornadoes are expected across parts of the central Plains and the Missouri Valley. Heavy rainfall and flash flooding is also expected in the area. Thunderstorms and heavy rain may also bring additional flooding impacts to the central Appalachians. High temperatures and critical fire weather conditions expected in the Southwest. Read More >

Current conditions at

SPRING CANYON (SPCW1)

Lat: 47.93472°NLon: 118.93472°WElev: 1340.0ft.

NA

82°F

28°C

Humidity 19%
Wind Speed S 8 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Heat Index80°F (27°C)
Last update 17 Jun 01:37 PM PDT
Extended Forecast for

Coulee Dam WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 88. Southwest wind around 9 mph, with gusts as high as 23 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Southwest wind 7 to 15 mph, with gusts as high as 32 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. West wind 5 to 15 mph, with gusts as high as 36 mph.

    Low: 52 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 84. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 11am. Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 88. Southwest wind around 9 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 56. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 86. Southwest wind 7 to 15 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 52. West wind 5 to 15 mph, with gusts as high as 36 mph.
Juneteenth
Mostly sunny, with a high near 84. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
A 30 percent chance of showers after 11am. Partly sunny, with a high near 79.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52.
Saturday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 74.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coulee Dam WA
 47.99°N 118.97°W (Elev. 1178 ft)
Last Update:
11:57 am PDT Jun 17, 2025
Forecast Valid:
2pm PDT Jun 17, 2025-6pm PDT Jun 23, 2025
 
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