Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Grant County Regional Airport (KGCD)

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

Partly Cloudy

29°F

-2°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 10 Mar 04:35 AM PDT
Extended Forecast for

Mount Vernon OR

  • Overnight

    Overnight: A 40 percent chance of snow.  Mostly cloudy, with a steady temperature around 29. West wind around 6 mph.

    Low: 29 °F

    Chance Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly after 2pm.  Partly sunny, with a high near 41. West wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 41 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 11pm, then a slight chance of snow after 2am.  Mostly cloudy, with a low around 31. West wind 6 to 10 mph becoming east after midnight.  Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A slight chance of snow before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am.  Snow level rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 53. East wind 6 to 11 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 40%.

    High: 53 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 43. Southwest wind around 17 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain.  Cloudy, with a high near 56.

    High: 56 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly after 11am.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 11pm.  Cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 29. West wind around 6 mph.
Tuesday
A 40 percent chance of snow, mainly after 2pm. Partly sunny, with a high near 41. West wind 6 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
A slight chance of snow before 11pm, then a slight chance of snow after 2am. Mostly cloudy, with a low around 31. West wind 6 to 10 mph becoming east after midnight. Chance of precipitation is 20%.
Wednesday
A slight chance of snow before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Snow level rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 53. East wind 6 to 11 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. Southwest wind around 17 mph, with gusts as high as 25 mph.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 56.
Thursday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43.
Friday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 60.
Friday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
A chance of rain, mixing with snow after 8am, then gradually ending. Snow level 5800 feet lowering to 3500 feet in the afternoon . Partly sunny, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Mostly cloudy, with a high near 56.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon OR
 44.42°N 119.11°W (Elev. 3054 ft)
4:31 am PDT Mar 10, 2026
5am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database