National Weather Service United States Department of Commerce

Flash flooding possible across southern Plains

A wet weather system continues across the southern U.S., with abundant moisture brining heavy rain and a risk of flash flooding to parts of the southern Plains on Wednesday. The heaviest rain will fall across Oklahoma, though flood watches and warnings are in effect eastern Colorado to western Arkansas. The flash flood threat should diminish on Thursday, as the system weakens over Texas.
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Current Conditions

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Belleville IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 81 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 60 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 83 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 61 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 83 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 63 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 83 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 63 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 85 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 81. West wind around 5 mph.
  • Tonight Partly cloudy, with a low around 60. Light and variable wind.
  • Thursday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
  • Thursday Night Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.
  • Friday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Calm wind becoming northeast around 5 mph in the afternoon.
  • Friday Night Partly cloudy, with a low around 63.
  • Saturday Mostly sunny, with a high near 83.
  • Saturday Night Partly cloudy, with a low around 63.
  • Sunday Mostly sunny, with a high near 85.
  • Sunday Night Partly cloudy, with a low around 64.
  • Monday Sunny, with a high near 87.
  • Monday Night Mostly clear, with a low around 66.
  • Tuesday Mostly sunny, with a high near 88.