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.

Partly Cloudy

66°F

19°C

Humidity	93%
Wind Speed	Calm
Barometer	29.95 in
Dewpoint	64°F (18°C)
Visibility	7.00 mi
Last update	20 Aug 2:15 am CDT

More Information:

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

Extended Forecast for

Tiskilwa IL

Overnight
Low: 61 °F
Patchy Fog
Thursday
High: 80 °F
Patchy Fog
then Sunny
Thursday Night
Low: 61 °F
Mostly Clear
Friday
High: 82 °F
Slight Chance
Showers then
Chance
T-storms
Friday Night
Low: 64 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 59 °F
Mostly Clear
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 58 °F
Partly Cloudy

Detailed Forecast

Overnight

Patchy fog after 4am. Otherwise, mostly clear, with a low around 61. Calm wind becoming northeast around 5 mph.

Thursday

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

Thursday Night

Mostly clear, with a low around 61. Calm wind.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Light south wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 64. Chance of precipitation is 40%.

Saturday

Sunny, with a high near 80.

Saturday Night

Mostly clear, with a low around 59.

Sunday

Sunny, with a high near 77.

Sunday Night

Partly cloudy, with a low around 58.

Monday

Mostly sunny, with a high near 77.

Monday Night

Partly cloudy, with a low around 60.