Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Overcast

70°F

21°C

Humidity 97%
Wind Speed SE 3 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 27 May 12:56 am CDT
Extended Forecast for

5 Miles NNW Bluford IL

  • Overnight

    Overnight: Showers and thunderstorms likely before 5am, then a chance of showers.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 63. Light and variable wind.  Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Patchy fog between 3am and 4am.  Otherwise, partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Partly sunny, with a high near 83. East northeast wind 3 to 8 mph.

    High: 83 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 63. East northeast wind around 6 mph.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 78. East wind around 7 mph.

    High: 78 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 61. Light east northeast wind.

    Low: 61 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 81. East northeast wind 3 to 7 mph.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. East northeast wind around 6 mph.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers and thunderstorms likely before 5am, then a chance of showers. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 60%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 63. Calm wind.
Thursday
Partly sunny, with a high near 83. East northeast wind 3 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 63. East northeast wind around 6 mph.
Friday
Mostly cloudy, with a high near 78. East wind around 7 mph.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 61. Light east northeast wind.
Saturday
Mostly sunny, with a high near 81. East northeast wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 59. East northeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 77. East northeast wind around 8 mph.
Sunday Night
Partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 80. Northeast wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 57. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 79. Northeast wind 5 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Bluford IL
 38.4°N 88.77°W
1:21 am CDT May 27, 2026
1am CDT May 27, 2026-6pm CDT Jun 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database