Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92° N Lon: 88.62° W Elev: 650 ft.

Fair

90°F

32°C

Humidity 58%
Wind Speed SW 7 mph
Barometer 30.16 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 17 Sep 2:15 pm CDT
Detailed forecast for

Livingston County

This Afternoon
Partly cloudy. A slight chance of showers and thunderstorms late. Highs in the upper 80s. West winds around 5 mph. Chance of precipitation 20 percent.
Tonight
Mostly cloudy. A chance of showers and thunderstorms early in the evening, then a slight chance of thunderstorms late in the evening. A slight chance of showers in the late evening and overnight. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 30 percent.
Friday
Mostly cloudy. A slight chance of showers in the late morning and afternoon. A slight chance of thunderstorms late. Humid with highs in the upper 70s. East winds 5 to 10 mph. Chance of precipitation 20 percent.
Friday Night
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of precipitation 50 percent.
Saturday
Mostly cloudy. A chance of showers in the morning. A slight chance of thunderstorms. Showers likely in the afternoon. Humid with highs in the lower 80s. South winds 5 to 10 mph. Chance of precipitation 70 percent.
Saturday Night
Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 90 percent.
Sunday
Mostly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 60 percent.
Sunday Night
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of precipitation 60 percent.
Monday
Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of precipitation 60 percent.
Monday Night
Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of precipitation 40 percent.
Tuesday
Mostly cloudy. Highs in the upper 60s.
Tuesday Night
Mostly cloudy. Lows in the lower 50s.
Wednesday
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 70s.



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121 PM CDT Thu Sep 17 2026
 
 

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