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.

Fog

50°F

10°C

Humidity 99%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 50°F (10°C)
Visibility 0.25 mi
Last update 25 Dec 2:35 am CST
Extended Forecast for

3 Miles N Armstrong IL

Dense Fog Advisory December 25, 02:45am until December 25, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 25, 02:45am until December 25, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 46 °F

    Slight Chance
    Drizzle and
    Dense Fog

  • Christmas Day

    Christmas Day: A slight chance of drizzle before noon, then a slight chance of rain after 5pm. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 49. East northeast wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain and
    Areas Dense
    Fog

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly after midnight. Patchy fog. Otherwise, cloudy, with a low around 45. East southeast wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Areas of fog before noon. Otherwise, mostly cloudy, with a high near 61. South southeast wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 61 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 41. Northwest wind around 6 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 55. Light east wind becoming southeast 5 to 9 mph in the morning.

    High: 55 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 49. Southeast wind around 10 mph becoming south southwest after midnight. Winds could gust as high as 16 mph.

    Low: 49 °F

    Cloudy

  • Sunday

    Sunday: Rain likely, mainly after noon. Cloudy, with a high near 60. Chance of precipitation is 70%.

    High: 60 °F

    Rain Likely

Detailed Forecast

Overnight
A slight chance of drizzle. Widespread dense fog, mainly before 5am. Otherwise, cloudy, with a low around 46. North wind 3 to 6 mph.
Christmas Day
A slight chance of drizzle before noon, then a slight chance of rain after 5pm. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 49. East northeast wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Thursday Night
A 50 percent chance of rain, mainly after midnight. Patchy fog. Otherwise, cloudy, with a low around 45. East southeast wind 9 to 11 mph, with gusts as high as 18 mph.
Friday
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 61. South southeast wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 41. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 55. Light east wind becoming southeast 5 to 9 mph in the morning.
Saturday Night
Cloudy, with a low around 49. Southeast wind around 10 mph becoming south southwest after midnight. Winds could gust as high as 16 mph.
Sunday
Rain likely, mainly after noon. Cloudy, with a high near 60. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 18. Blustery.
Monday
Mostly sunny, with a high near 23. Blustery.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 33.
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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:
2:16 am CST Dec 25, 2025
Forecast Valid:
2am CST Dec 25, 2025-6pm CST Dec 31, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation