Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Current conditions at

Big Sandy Regional Airport (KSJS)

Lat: 37.75° N Lon: 82.64° W Elev: 1220 ft.

Fair

71°F

22°C

Humidity 67%
Wind Speed NE 5 mph
Barometer 30.21 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 14 Sep 6:55 pm EDT
Detailed forecast for

Johnson County

Late This Afternoon
Partly sunny. Highs in the upper 70s. Northeast winds around 5 mph.
Tonight
Partly cloudy. Areas of valley fog late. Cooler with lows in the lower 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Tuesday
Areas of dense valley fog early. Partly sunny. Warmer with highs in the upper 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear. Areas of valley fog. Not as cool. Humid with lows in the lower 60s. Light and variable winds.
Wednesday
Areas of valley fog early. Partly sunny. Hot with highs around 90. Light and variable winds.
Wednesday Night
Mostly clear. Patchy valley fog late. Lows in the mid 60s.
Thursday
Partly sunny. Patchy valley fog early. Hot with highs in the lower 90s.
Thursday Night Through Sunday
Partly cloudy. Hot. Lows in the upper 60s. Highs in the upper 80s.
Sunday Night
Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 30 percent.
Monday
Partly cloudy with a chance of showers. Highs in the lower 80s. Chance of rain 50 percent.



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322 PM EDT Mon Sep 14 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database