Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Washington Regional Airport (KFYG)

Lat: 38.59° N Lon: 90.99° W Elev: 489 ft.

Fair

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 31 Aug 5:15 am CDT
Detailed forecast for

Franklin County

Today
Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph.
Tonight
Clear. Lows in the lower 70s. South winds around 5 mph.
Tuesday
Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph.
Tuesday Night
Clear. Lows in the mid 70s. South winds around 5 mph. Heat index values up to 100 early in the evening.
Wednesday
Sunny, hot with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 103.
Wednesday Night Through Thursday Night
Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105.
Friday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.
Friday Night
Mostly clear. Lows in the lower 70s.
Saturday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.
Saturday Night And Sunday
Mostly clear. Lows in the upper 60s. Highs around 90.



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438 AM CDT Mon Aug 31 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database