Heavy rain and isolated severe storms in portions of the West

A storm system will bring rain and thunderstorms to much of the Intermountain West and northern High Plains on Friday. Isolated severe thunderstorms with large hail and damaging winds are possible from northeast California to Wyoming. Heavy rain could lead to flash flooding, especially in the mountains of Wyoming.
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Current conditions at

St. Louis, Lambert-St. Louis International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fair

56°F

13°C

Humidity 62%
Wind Speed W 3 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 5 May 10:51 pm CDT
Extended Forecast for

2 Miles ESE Saint Louis MO

  • Tonight

    Tonight: Clear, with a low around 48. Light northwest wind.

    Clear

    Low: 48 °F

  • Friday

    Friday: Sunny, with a high near 80. West wind 3 to 7 mph.

    Sunny

    High: 80 °F

  • Friday
    Night

    Friday Night: Clear, with a low around 57. Southwest wind around 6 mph.

    Clear

    Low: 57 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 83. West wind 6 to 13 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 83 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 57. Northwest wind 5 to 8 mph becoming northeast after midnight.

    Chance
    T-storms

    Low: 57 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 75.

    Chance
    T-storms

    High: 75 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 60.

    Chance
    T-storms

    Low: 60 °F

  • Monday

    Monday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 76. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 76 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 63 °F

Detailed Forecast

Tonight
Clear, with a low around 48. Light northwest wind.
Friday
Sunny, with a high near 80. West wind 3 to 7 mph.
Friday Night
Clear, with a low around 57. Southwest wind around 6 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. West wind 6 to 13 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Northwest wind 5 to 8 mph becoming northeast after midnight.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.
Click Map For Forecast
Point Forecast:
2 Miles ESE Saint Louis MO
 38.62°N 90.2°W (Elev. 446 ft)
11:30 pm CDT May 5, 2016
11pm CDT May 5, 2016-6pm CDT May 12, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database