Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Hebron, Hebron Municipal Airport (KHJH)

Lat: 40.15° N Lon: 97.59° W Elev: 1467 ft.

Overcast

66°F

19°C

Humidity 89%
Wind Speed N 7 mph
Barometer 29.98 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 20 Sep 3:35 am CDT
Detailed forecast for

Thayer County

Overnight
Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 60s. North winds around 10 mph. Chance of precipitation 40 percent.
Sunday
Cloudy with a 20 percent chance of showers. Cooler. Highs in the upper 60s. Northeast winds around 10 mph.
Sunday Night
Mostly cloudy. Lows in the upper 50s. North winds around 10 mph in the evening then becoming light.
Monday
Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs in the upper 60s. North winds around 10 mph. Chance of precipitation 30 percent.
Monday Night
Mostly cloudy with a 20 percent chance of showers. Lows in the lower 50s. Northeast winds around 10 mph.
Tuesday
Mostly cloudy. Highs in the lower 60s.
Tuesday Night
Partly cloudy. Lows in the upper 40s.
Wednesday
Partly cloudy. Highs in the mid 60s.
Wednesday Night
Partly cloudy with a 50 percent chance of showers. Lows in the lower 50s.
Thursday
Cloudy with a 50 percent chance of showers. Highs in the mid 60s.
Thursday Night
Mostly cloudy with a 30 percent chance of showers. Lows in the mid 50s.
Friday
Cloudy with a 30 percent chance of showers. Highs in the upper 60s.
Friday Night
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s.
Saturday
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 70s.



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132 AM CDT Sun Sep 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database