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

Heat and Fire Weather Concerns in the West

Heat will build over the Intermountain West and the Southwest the next couple of days. Lightning from dry thunderstorms can create new fire starts and combined with gusty winds may cause a fire to rapidly grow in Oregon and northern California. Elevated fire weather conditions are also expected in the Great Basin. Flash flooding will be possible in Arizona and west Texas, especially in burn scars. Read More >

Current conditions at

Grant County Regional Airport (KGCD)

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

Clear

66°F

19°C

Humidity 40%
Wind Speed ENE 3 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 30 Jun 12:15 AM PDT
Extended Forecast for

Mount Vernon OR

  • Overnight

    Overnight: Clear, with a low around 58. Light east wind.

    Low: 58 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 96. Light and variable wind.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. North wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 96. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 96 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 63. North wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 90.

    High: 90 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Partly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 58. Light east wind.
Monday
Sunny, with a high near 96. Light and variable wind.
Monday Night
Mostly clear, with a low around 63. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 96. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 63. North wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Sunny, with a high near 85.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 56.
Independence Day
A slight chance of showers before 11am. Mostly sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 91.
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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:
12:12 am PDT Jun 30, 2025
Forecast Valid:
12am PDT Jun 30, 2025-6pm PDT Jul 6, 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