Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Rain

67°F

19°C

Humidity	100%
Wind Speed	N 5 mph
Barometer	29.88 in
Dewpoint	67°F (19°C)
Visibility	7.00 mi
Last update	20 Sep 5:15 am CDT

More Information:

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

Extended Forecast for

Mount Carroll IL

Flood Watch September 20, 05:33am until September 20, 01:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch September 20, 05:33am until September 20, 01:00pm
NOW until 1:00pm Sun
Flood Watch
Overnight
Low: 65 °F
Heavy Rain
and Patchy
Fog
Sunday
High: 64 °F
Heavy Rain
and Patchy
Fog then
Chance
Showers
Sunday Night
Low: 55 °F
Chance
Showers
Monday
High: 63 °F
Chance
Showers
Monday Night
Low: 51 °F
Chance
Showers
Tuesday
High: 62 °F
Partly Sunny
Tuesday Night
Low: 47 °F
Partly Cloudy
Wednesday
High: 65 °F
Mostly Sunny

Detailed Forecast

Overnight

Occasional showers and thunderstorms. Some of the storms could produce heavy rainfall. Patchy fog. Steady temperature around 65. Northeast wind around 10 mph. Chance of precipitation is 90%.

Sunday

Occasional showers and thunderstorms before noon, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog before 9am. Steady temperature around 64. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

A 30 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 55. Northeast wind around 15 mph, with gusts as high as 25 mph.

Monday

A 30 percent chance of showers, mainly between 8am and 2pm. Cloudy, with a high near 63. Northeast wind around 15 mph, with gusts as high as 25 mph.

Monday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 51.

Tuesday

Partly sunny, with a high near 62.

Tuesday Night

Partly cloudy, with a low around 47.

Wednesday

Mostly sunny, with a high near 65.