Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Ellensburg, Ellensburg Bowers Field (KELN)

Lat: 47.03377°NLon: 120.53132°WElev: 1745.0ft.

Clear

61°F

16°C

Humidity 63%
Wind Speed N 3 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 Aug 12:05 AM PDT
Extended Forecast for

7 Miles NNW Mattawa WA

  • Overnight

    Overnight: A 10 percent chance of showers after 5am.  Mostly cloudy, with a low around 64. West wind around 7 mph.

    Low: 64 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 87. West wind 6 to 9 mph becoming southwest in the morning.

    High: 87 °F

    Slight Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. West wind around 10 mph, with gusts as high as 18 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. West wind 5 to 9 mph becoming south in the afternoon.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. West wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

Detailed Forecast

Overnight
A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 64. West wind around 7 mph.
Monday
A 20 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 87. West wind 6 to 9 mph becoming southwest in the morning.
Monday Night
Mostly clear, with a low around 61. West wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 90. West wind 5 to 9 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. West wind 7 to 14 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 90.
Thursday Night
Clear, with a low around 63.
Friday
Sunny, with a high near 95.
Friday Night
Clear, with a low around 66.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Clear, with a low around 68.
Sunday
Sunny and hot, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Mattawa WA
 46.83°N 119.95°W (Elev. 600 ft)
10:41 pm PDT Aug 17, 2025
12am PDT Aug 18, 2025-6pm PDT Aug 24, 2025
 
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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