Hot temperatures returning to the Southwest

After a brief reprieve, the southwestern U.S. will heat up again on Sunday and last for several days. Temperatures will be 10 to 15 degrees above normal in some locations, with daytime highs reaching 100 degrees in parts of the Inland Empire of southern California, and reaching 100-115 degrees in the deserts of Calif., Nevada and Arizona.
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Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

75°F

24°C

Humidity 84%
Wind Speed S 3 mph
Barometer 30.04 in (1016.7 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 26 Jun 12:53 am CDT
Extended Forecast for

Waterloo IL

  • Overnight

    Overnight: Partly cloudy, with a low around 72. South wind 3 to 5 mph.

    Partly Cloudy

    Low: 72 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 10am.  Mostly sunny, with a high near 93. Heat index values as high as 101. Southwest wind 6 to 8 mph.

    Chance
    T-storms

    High: 93 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. West wind around 5 mph becoming light and variable  in the evening.

    Chance
    T-storms

    Low: 72 °F

  • Monday

    Monday: Mostly sunny, with a high near 90. North wind 5 to 8 mph.

    Mostly Sunny

    High: 90 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 66. Calm wind becoming north 5 to 7 mph after midnight.

    Mostly Clear

    Low: 66 °F

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 60.

    Mostly Clear

    Low: 60 °F

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    Sunny

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 72. South wind 3 to 5 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 10am. Mostly sunny, with a high near 93. Heat index values as high as 101. Southwest wind 6 to 8 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. West wind around 5 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 90. North wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 66. Calm wind becoming north 5 to 7 mph after midnight.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 64.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Waterloo IL
 38.33°N 90.16°W (Elev. 600 ft)
12:44 am CDT Jun 26, 2016
1am CDT Jun 26, 2016-6pm CDT Jul 2, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database