National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Freezing Fog

28°F

-2°C

Humidity 98%
Wind Speed Calm
Barometer 29.91 in
Dewpoint 28°F (-2°C)
Visibility 0.25 mi
Last update 27 Feb 2:35 am CST
Extended Forecast for

3 Miles N Armstrong IL

Dense Fog Advisory until February 27, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until February 27, 08:00am

    NOW until 8:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 28 °F

    Areas Dense
    Fog

  • Friday

    Friday: Areas of dense fog before 8am. Otherwise, sunny, with a high near 64. Breezy, with a south southwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 64 °F

    Areas Dense
    Fog then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. South southwest wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. East northeast wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. North northeast wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 38. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 38 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Cloudy, with a low around 23. East northeast wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Likely

  • Monday

    Monday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, partly cloudy, with a low around 28. South southwest wind around 5 mph.
Friday
Areas of dense fog before 8am. Otherwise, sunny, with a high near 64. Breezy, with a south southwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly clear, with a low around 32. South southwest wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 51. East northeast wind 6 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. North northeast wind 10 to 14 mph, with gusts as high as 20 mph.
Sunday
Increasing clouds, with a high near 38. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Snow likely, mainly after midnight. Cloudy, with a low around 23. East northeast wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Monday
Mostly cloudy, with a high near 38.
Monday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 27.
Tuesday
Rain likely. Cloudy, with a high near 43. Chance of precipitation is 60%.
Tuesday Night
A chance of rain. Cloudy, with a low around 33.
Wednesday
A chance of rain. Cloudy, with a high near 55.
Wednesday Night
Rain likely. Cloudy, with a low around 44.
Thursday
Rain likely. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Armstrong IL
 40.35°N 87.87°W (Elev. 738 ft)
Last Update:
2:41 am CST Feb 27, 2026
Forecast Valid:
2am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation