Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

75°F

24°C

Humidity	94%
Wind Speed	S 5 mph
Barometer	30.05 in
Dewpoint	73°F (23°C)
Visibility	2.00 mi
Last update	15 Jul 6:47 am CDT

More Information:

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

Extended Forecast for

2 Miles SSW Tunnel Hill IL

Today
High: 88 °F
Slight Chance
T-storms then
T-storms
Likely
Tonight
Low: 73 °F
T-storms
Likely
Wednesday
High: 90 °F
Chance
T-storms
Wednesday Night
Low: 73 °F
Partly Cloudy
Thursday
High: 92 °F
Slight Chance
T-storms then
Chance
T-storms
Thursday Night
Low: 73 °F
Chance
T-storms
Friday
High: 89 °F
Slight Chance
T-storms then
T-storms
Likely
Friday Night
Low: 74 °F
Chance
T-storms
Saturday
High: 90 °F
Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 88. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 60%.

Tonight

Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 73. Light south wind. Chance of precipitation is 60%.

Wednesday

A slight chance of thunderstorms before 7am, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm in the evening.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 92. Southwest wind 3 to 7 mph. Chance of precipitation is 50%.

Thursday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Light and variable wind.

Friday

Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 89. Light and variable wind. Chance of precipitation is 60%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Calm wind.

Saturday

A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90. South southwest wind 3 to 7 mph.

Saturday Night

Partly cloudy, with a low around 75. South wind 3 to 5 mph.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southwest wind 5 to 8 mph.