Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Burlington/Mount Vernon, Skagit Regional Airport (KBVS)

Lat: 48.47083°NLon: 122.42083°WElev: 144.0ft.

Clear

73°F

23°C

Humidity 60%
Wind Speed SSW 8 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 21 Aug 05:55 PM PDT
Extended Forecast for

Mount Vernon WA

  • Tonight

    Tonight: A 30 percent chance of rain after 5am.  Cloudy, with a low around 59. South wind 3 to 6 mph.

    Low: 59 °F

    Cloudy then
    Chance Rain

  • Saturday

    Saturday: Rain and thunderstorms likely before 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then a slight chance of rain and thunderstorms after 5pm.  Mostly cloudy, with a high near 71. South wind 7 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly between midnight and 2am.  Mostly cloudy, with a low around 57. Light south wind.

    Low: 57 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 73. Light south wind.

    High: 73 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. West wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Monday Night

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

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain after 5am. Cloudy, with a low around 59. South wind 3 to 6 mph.
Saturday
Rain and thunderstorms likely before 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then a slight chance of rain and thunderstorms after 5pm. Mostly cloudy, with a high near 71. South wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of rain, mainly between midnight and 2am. Mostly cloudy, with a low around 57. Light south wind.
Sunday
A 20 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 73. Light south wind.
Sunday Night
Partly cloudy, with a low around 53. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A slight chance of rain after 11am. Partly sunny, with a high near 72.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 72.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 52.
Friday
A slight chance of rain. Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon WA
 48.41°N 122.34°W (Elev. 10 ft)
1:55 pm PDT Aug 21, 2026
6pm PDT Aug 21, 2026-6pm PDT Aug 28, 2026
 
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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