Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. 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.

Partly Cloudy

64°F

18°C

Humidity	54%
Wind Speed	SW 5 mph
Barometer	29.98 in
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Last update	13 May 2:35 am CDT

More Information:

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

Extended Forecast for

2 Miles ENE Johnston City IL

Overnight
Low: 64 °F
Mostly Cloudy
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 48 °F
Clear
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 55 °F
Mostly Clear
Friday
High: 83 °F
Chance
T-storms then
Chance
Showers
Friday Night
Low: 68 °F
Partly Cloudy
then Chance
Showers
Saturday
High: 88 °F
Chance
Showers
Saturday Night
Low: 67 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

Mostly cloudy, with a steady temperature around 64. West wind around 7 mph.

Wednesday

Sunny, with a high near 76. Northwest wind 6 to 15 mph, with gusts as high as 22 mph.

Wednesday Night

Clear, with a low around 48. North northwest wind 5 to 9 mph becoming calm in the evening.

Thursday

Sunny, with a high near 76. Calm wind.

Thursday Night

Mostly clear, with a low around 55. Calm wind becoming south southeast 5 to 7 mph after midnight.

Friday

A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 83. South wind 9 to 15 mph, with gusts as high as 24 mph.

Friday Night

A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. South wind 7 to 9 mph, with gusts as high as 20 mph.

Saturday

A chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 88. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.

Saturday Night

A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. South wind 7 to 9 mph.

Sunday

Mostly sunny, with a high near 90. South wind 8 to 16 mph, with gusts as high as 23 mph.

Sunday Night

Mostly clear, with a low around 71. South wind 9 to 13 mph, with gusts as high as 22 mph.

Monday

Mostly sunny, with a high near 92. South wind 10 to 18 mph, with gusts as high as 26 mph.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind 10 to 15 mph, with gusts as high as 24 mph.

Tuesday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.