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

Kettle Falls (KFLW)

Lat: 48.595°NLon: 118.12417°WElev: 1337.0ft.

NA

53°F

12°C

Humidity 92%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 17 Aug 07:00 AM PDT
Extended Forecast for

Marcus WA

  • Today

    Today: Sunny, with a high near 83. Calm wind becoming south 5 to 9 mph in the morning.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. South wind around 6 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers between 8am and 11am.  Partly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. South wind 5 to 8 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 83. Calm wind becoming south 5 to 9 mph in the morning.
Tonight
Mostly cloudy, with a low around 55. South wind around 6 mph becoming calm in the evening.
Monday
A slight chance of showers between 8am and 11am. Partly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 55. South wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 88. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Marcus WA
 48.67°N 118.04°W (Elev. 1509 ft)
4:15 am PDT Aug 17, 2025
8am PDT Aug 17, 2025-6pm PDT Aug 23, 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