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

3 Miles E Simpson IL

This Afternoon
High: 75 °F
Chance
Showers
Tonight
Low: 64 °F
Chance
Showers then
Slight Chance
Showers
Sunday
High: 83 °F
Mostly Cloudy
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
Chance
T-storms then
Showers
Likely
Wednesday
High: 85 °F
Showers
Likely

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 75. South wind around 7 mph.

Tonight

A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Cloudy, with a low around 64. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.

Sunday

Mostly cloudy, with a high near 83. Calm wind becoming northwest around 5 mph.

Sunday Night

Partly cloudy, with a low around 65. Calm wind.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 40%.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 6 mph becoming calm in the evening.

Tuesday

Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 84. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. South wind 3 to 6 mph.

Wednesday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.

Wednesday Night

A chance of showers and thunderstorms, mainly before 1am. Mostly clear, with a low around 64. West wind around 5 mph becoming calm in the evening.

Thursday

A slight chance of showers and thunderstorms. Sunny, with a high near 85. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

Thursday Night

Clear, with a low around 59. Northwest wind around 6 mph becoming calm in the evening.

Friday

Sunny, with a high near 80. West northwest wind 3 to 8 mph.

Friday Night

Mostly clear, with a low around 60. Northwest wind around 5 mph becoming calm in the evening.

Saturday

Sunny, with a high near 80. Calm wind becoming west northwest 5 to 7 mph in the morning.