Active Pattern for the Center of the Nation; Increasing Rainfall Threat for the Pacific Northwest

An active pattern remains in place across the center of the country with additional threats from severe thunderstorms and heavy rainfall. These concerns will remain in place through most of the weekend. An approaching storm across the Pacific Northwest is expected to bring heavy rainfall and strong winds late this weekend. The heat risk and fire weather concerns will increase across the Southwest. 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.

Overcast

73°F

23°C

Humidity	100%
Wind Speed	S 9 mph
Barometer	29.90 in
Dewpoint	73°F (23°C)
Visibility	15.00 mi
Last update	1 Jun 5:52 pm CDT

More Information:

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

Extended Forecast for

2 Miles NE Herrin IL

Tonight
Low: 63 °F
Chance
T-storms then
Patchy Fog
Sunday
High: 82 °F
Partly Sunny
Sunday Night
Low: 65 °F
Partly Cloudy
Monday
High: 86 °F
Slight Chance
Showers then
Chance
T-storms
Monday Night
Low: 67 °F
Chance
T-storms
Tuesday
High: 84 °F
Showers
Likely then
T-storms
Likely
Tuesday Night
Low: 69 °F
T-storms
Likely then
Showers
Likely
Wednesday
High: 85 °F
Showers
Likely
Wednesday Night
Low: 64 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 63. South wind 5 to 8 mph becoming calm in the evening.

Sunday

Partly sunny, with a high near 82. West wind around 6 mph.

Sunday Night

Partly cloudy, with a low around 65. Light and variable wind.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. South wind 5 to 10 mph. Chance of precipitation is 50%.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 5 to 8 mph.

Tuesday

Showers likely and possibly a thunderstorm before 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 84. South wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Tuesday Night

Showers and thunderstorms likely, mainly before 7pm, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. South southwest wind 6 to 8 mph. Chance of precipitation is 70%.

Wednesday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. West southwest wind 8 to 10 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 64. West southwest wind 3 to 6 mph.

Thursday

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. West wind 6 to 11 mph, with gusts as high as 18 mph.

Thursday Night

Clear, with a low around 59. West northwest wind 3 to 8 mph.

Friday

Sunny, with a high near 80. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.

Friday Night

Partly cloudy, with a low around 60. Northwest wind 5 to 7 mph becoming calm in the evening.