Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Current conditions at

Marshall (KASL)

Lat: 32.52° N Lon: 94.31° W Elev: 357 ft.

Fair

89°F

32°C

Humidity 60%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 26 Jul 7:55 pm CDT
Detailed forecast for

Marion County

Tonight
Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph.
Monday
Mostly sunny. Hot with highs in the upper 90s. Southwest winds around 5 mph.
Monday Night
Mostly clear. Lows in the upper 70s. South winds around 5 mph.
Tuesday
Mostly sunny. Hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 105 in the afternoon.
Tuesday Night
Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph.
Wednesday
Partly cloudy. Hot with highs in the upper 90s.
Wednesday Night
Partly cloudy. Lows in the upper 70s.
Thursday
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.
Thursday Night
Partly cloudy. Lows in the upper 70s.
Friday
Partly cloudy. Hot with highs in the upper 90s. Heat index values up to 105 in the afternoon.
Friday Night
Mostly clear. Lows in the upper 70s.
Saturday
Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.
Saturday Night
Partly cloudy. A slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent.
Sunday
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.



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627 PM CDT Sun Jul 26 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database