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Hazardous Weather Conditions

Current conditions at

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Drizzle

67°F

19°C

Humidity 99%
Wind Speed W 12 G 17 mph
Barometer 29.86 in
Dewpoint 67°F (19°C)
Visibility 5.00 mi
Last update 15 Oct 11:15 pm CDT
Extended Forecast for

Potomac IL

  • Tonight

    Tonight: A 40 percent chance of showers before 2am. Cloudy, with a low around 48. West northwest wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 55. West northwest wind around 17 mph, with gusts as high as 30 mph.

    High: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 38. North northwest wind 8 to 16 mph, with gusts as high as 29 mph.

    Low: 38 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58. North wind around 5 mph becoming calm in the morning.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 2am. Otherwise, clear, with a low around 35. Calm wind.

    Low: 35 °F

    Clear then
    Areas Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, sunny, with a high near 67. South wind 3 to 7 mph.

    High: 67 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Light south wind.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers before 2am. Cloudy, with a low around 48. West northwest wind 14 to 18 mph, with gusts as high as 29 mph.
Friday
A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 55. West northwest wind around 17 mph, with gusts as high as 30 mph.
Friday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 38. North northwest wind 8 to 16 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 58. North wind around 5 mph becoming calm in the morning.
Saturday Night
Areas of frost after 2am. Otherwise, clear, with a low around 35. Calm wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 67. South wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 38. Light south wind.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Potomac IL
 40.3°N 87.79°W (Elev. 673 ft)
Last Update:
8:01 pm CDT Oct 15, 2026
Forecast Valid:
11pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation