Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 26, 12:00 PM CDT until July 27, 09:00 PM CDT

Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Overcast

65°F

18°C

Humidity	100%
Wind Speed	SE 7 mph
Barometer	30.05 in
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	25 Jul 1:15 am CDT

More Information:

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

Extended Forecast for

2 Miles NNE Lynnville IL

Heat Advisory July 26, 12:00pm until July 27, 09:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 66 °F
Chance
Showers
Saturday
High: 86 °F
Chance
Showers then
Mostly Sunny
Saturday Night
Low: 72 °F
Partly Cloudy
Sunday
High: 93 °F
Partly Sunny
Sunday Night
Low: 76 °F
Partly Cloudy
Monday
High: 97 °F
Hot
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 69 °F
Mostly Clear

Detailed Forecast

Overnight

A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 66. South wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.

Saturday

A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and noon. Partly sunny, with a high near 86. South southwest wind 5 to 7 mph, with gusts as high as 16 mph. Chance of precipitation is 50%.

Saturday Night

Partly cloudy, with a low around 72. South wind 3 to 5 mph.

Sunday

Partly sunny, with a high near 93. Heat index values as high as 107. South southwest wind 3 to 7 mph.

Sunday Night

Partly cloudy, with a low around 76. South southwest wind 3 to 7 mph.

Monday

Sunny and hot, with a high near 97. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.

Monday Night

Mostly clear, with a low around 75. Southwest wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 16 mph.

Tuesday

Sunny, with a high near 91.