Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

41°F

5°C

Humidity 95%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 39°F (4°C)
Visibility 7.00 mi
Last update 11 Nov 2:35 am CST
Extended Forecast for

Brownstown IL

  • Overnight

    Overnight: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 68. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Northwest wind 7 to 15 mph, with gusts as high as 28 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered sprinkles before 10am, then scattered showers, mainly between 10am and 3pm.  Mostly cloudy, with a high near 50. Northwest wind 8 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 50 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered sprinkles before 1am, then scattered sprinkles and flurries between 1am and 4am, then scattered flurries after 4am.  Partly cloudy, with a low around 31. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Partly Cloudy
    then
    Scattered
    Sprinkles/Flurries

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 43. Calm wind.
Veterans Day
Mostly sunny, with a high near 68. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Northwest wind 7 to 15 mph, with gusts as high as 28 mph.
Thursday
Scattered sprinkles before 10am, then scattered showers, mainly between 10am and 3pm. Mostly cloudy, with a high near 50. Northwest wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Thursday Night
Scattered sprinkles before 1am, then scattered sprinkles and flurries between 1am and 4am, then scattered flurries after 4am. Partly cloudy, with a low around 31. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Brownstown IL
 39°N 88.96°W (Elev. 558 ft)
2:46 am CST Nov 11, 2026
2am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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