National Weather Service United States Department of Commerce

Significant threat for flash floods in the Southwest U.S. this week

Heavy precipitation is expected over portions of the Southwest U.S. this week due to the remnants of weakening Tropical Storm Odile. The heavy rainfall will be concentrated across southern Arizona, southern New Mexico and western Texas where 3 to 6 inches could fall by Thursday, with some locales receiving up to 9 inches. Flash Flood Watches are in effect for much of this area.
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Hazardous Weather Conditions

Current Conditions

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Saint Louis MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 20 °C

Tonight

Mostly Clear

Mostly
Clear

Low: 12 °C

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 23 °C

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 14 °C

Thursday

Sunny

Sunny

High: 24 °C

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 15 °C

Friday

Sunny

Sunny

High: 26 °C

Friday
Night

Mostly Clear

Mostly
Clear

Low: 17 °C

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 28 °C

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 20. Calm wind.
  • Tonight Mostly clear, with a low around 12. Northeast wind 5 to 8 km/h becoming calm in the evening.
  • Wednesday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 23. Southeast wind 3 to 8 km/h.
  • Wednesday Night Partly cloudy, with a low around 14. East wind 3 to 8 km/h.
  • Thursday Sunny, with a high near 24. East wind 5 to 11 km/h.
  • Thursday Night Mostly clear, with a low around 15.
  • Friday Sunny, with a high near 26.
  • Friday Night Mostly clear, with a low around 17.
  • Saturday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 28.
  • Saturday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
  • Sunday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 26.
  • Sunday Night Mostly clear, with a low around 14.
  • Monday Sunny, with a high near 24.