Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

69°F

21°C

Humidity	95%
Wind Speed	Calm
Barometer	29.95 in
Dewpoint	67°F (19°C)
Visibility	7.00 mi
Last update	19 Aug 11:35 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Spring Valley IL

Tonight
Low: 61 °F
Patchy Fog
Thursday
High: 80 °F
Patchy Fog
then Sunny
Thursday Night
Low: 60 °F
Mostly Clear
Friday
High: 81 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 63 °F
Partly Cloudy
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 60 °F
Mostly Clear
Sunday
High: 77 °F
Mostly Sunny
Sunday Night
Low: 58 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog after 4am. Otherwise, partly cloudy, with a low around 61. Calm wind.

Thursday

Patchy fog before 8am. Otherwise, sunny, with a high near 80. Calm wind becoming northeast around 5 mph.

Thursday Night

Mostly clear, with a low around 60. Calm wind.

Friday

A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the morning.

Friday Night

Partly cloudy, with a low around 63.

Saturday

Sunny, with a high near 80.

Saturday Night

Mostly clear, with a low around 60.

Sunday

Mostly sunny, with a high near 77.

Sunday Night

Partly cloudy, with a low around 58.

Monday

Mostly sunny, with a high near 78.