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

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Fog/Mist

38°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 37°F (3°C)
Visibility 5.00 mi
Last update 10 Nov 11:55 pm CST
Extended Forecast for

Savanna IL

  • Overnight

    Overnight: A 20 percent chance of showers after 5am.  Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Slight Chance
    Showers

  • Veterans Day

    Veterans Day: A 50 percent chance of showers, mainly before 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 52. Light and variable wind becoming north 5 to 10 mph in the afternoon.

    High: 52 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. North wind 5 to 10 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44. North wind around 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers after 5am. Mostly cloudy, with a low around 41. Calm wind.
Veterans Day
A 50 percent chance of showers, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 52. Light and variable wind becoming north 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 33. North wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 44. North wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Savanna IL
 42.09°N 90.13°W (Elev. 623 ft)
11:36 pm CST Nov 10, 2026
12am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database