National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Hazardous Weather Conditions

Current Conditions

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Mendota IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Today

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 76 °F

Tonight

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 57 °F

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 78 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 57 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 79 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 62 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 80 °F

Friday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 60 °F

Saturday

Chance Thunderstorms

Chance
Thunderstorms

High: 79 °F

Detailed Forecast

  • Today Isolated showers after 3pm. Mostly sunny, with a high near 76. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
  • Tonight Isolated showers before 8pm. Partly cloudy, with a low around 57. West wind around 5 mph. Chance of precipitation is 20%.
  • Wednesday A 20 percent chance of showers after noon. Mostly sunny, with a high near 78. West northwest wind 5 to 10 mph.
  • Wednesday Night Partly cloudy, with a low around 57. North northwest wind around 5 mph becoming calm in the evening.
  • Thursday Mostly sunny, with a high near 79. Calm wind becoming west around 5 mph in the morning.
  • Thursday Night Partly cloudy, with a low around 62.
  • Friday A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80.
  • Friday Night A slight chance of showers. Partly cloudy, with a low around 60.
  • Saturday A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
  • Saturday Night Partly cloudy, with a low around 59.
  • Sunday Mostly sunny, with a high near 81.
  • Sunday Night Partly cloudy, with a low around 61.
  • Monday Mostly sunny, with a high near 81.