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Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Grant County Regional Airport (KGCD)

Lat: 44.40287°NLon: 118.96715°WElev: 3675.0ft.

Rain

69°F

21°C

Humidity 70%
Wind Speed S 3 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 59°F (15°C)
Visibility 5.00 mi
Last update 22 Jul 10:15 PM PDT
Extended Forecast for

Mount Vernon OR

  • Tonight

    Tonight: Areas of smoke. Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Areas Smoke

  • Thursday

    Thursday: Areas of smoke. Sunny and hot, with a high near 98. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 98 °F

    Areas Smoke

  • Thursday Night

    Thursday Night: Patchy smoke. Mostly clear, with a low around 61. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 61 °F

    Patchy Smoke

  • Friday

    Friday: Patchy smoke before 8am. Sunny and hot, with a high near 100. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 100 °F

    Patchy Smoke
    then Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 21 mph.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of smoke. Mostly clear, with a low around 64. Calm wind.
Thursday
Areas of smoke. Sunny and hot, with a high near 98. Calm wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
Patchy smoke. Mostly clear, with a low around 61. Northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Patchy smoke before 8am. Sunny and hot, with a high near 100. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Clear, with a low around 59. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 95.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon OR
 44.42°N 119.11°W (Elev. 3054 ft)
Last Update:
10:07 pm PDT Jul 22, 2026
Forecast Valid:
10pm PDT Jul 22, 2026-6pm PDT Jul 29, 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