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

Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Fog/Mist

73°F

23°C

Humidity	96%
Wind Speed	Calm
Barometer	29.93 in
Dewpoint	72°F (22°C)
Visibility	5.00 mi
Last update	26 Jul 1:55 am CDT

More Information:

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

Extended Forecast for

4 Miles WNW Thomson IL

Extreme Heat Watch July 26, 09:00pm until July 27, 10:00pm

Extreme Heat Warning July 26, 11:00am until July 26, 09:00pm

Click here for hazard details and duration

Extreme Heat Watch

Extreme Heat Warning

Overnight
Low: 70 °F
Chance
Showers
Sunday
High: 91 °F
Chance
Showers then
Mostly Sunny
Sunday Night
Low: 76 °F
Partly Cloudy
then Chance
Showers
Monday
High: 95 °F
Chance
Showers then
Sunny
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 65 °F
Mostly Clear

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 70. Calm wind.

Sunday

A 30 percent chance of showers and thunderstorms, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 91. Heat index values as high as 103. South wind around 5 mph becoming southwest in the afternoon.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Partly cloudy, with a low around 76. Southwest wind around 5 mph becoming northeast after midnight.

Monday

A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 9am. Sunny and hot, with a high near 95. Heat index values as high as 110. South wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Monday Night

Mostly clear, with a low around 72.

Tuesday

Sunny, with a high near 88.

Tuesday Night

Mostly clear, with a low around 66.

Wednesday

Sunny, with a high near 88.

Wednesday Night

Mostly clear, with a low around 65.

Thursday

Mostly sunny, with a high near 88.