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Critical Fire Weather Over The Southwest U.S., Heavy Rain And Flash Flooding Likely In Hawaii

The combination of strong winds and very dry humidity will lead to critical to extremely critical fire weather conditions over portions of the southern Plains and Desert Southwest through Friday. The potential exists for explosive wildfire growth given ignition. Heavy rain and flash flooding can be expected over the Hawaiian Islands where Flash Flood Watches remain in effect into Friday. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

60°F

16°C

Humidity 22%
Wind Speed E 12 mph
Barometer 30.46 in (1031.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 20 Apr 12:53 pm CDT
Extended Forecast for

Collinsville IL

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 63. East wind around 8 mph.

    Sunny

    High: 63 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 40. East wind around 6 mph.

    Partly Cloudy

    Low: 40 °F

  • Saturday

    Saturday: Partly sunny, with a high near 63. East wind 6 to 11 mph.

    Partly Sunny

    High: 63 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 46. East wind around 9 mph.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 46 °F

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 64. East wind 8 to 13 mph, with gusts as high as 21 mph.

    Cloudy then
    Slight Chance
    Showers

    High: 64 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 48.

    Slight Chance
    Showers

    Low: 48 °F

  • Monday

    Monday: Mostly cloudy, with a high near 64.

    Mostly Cloudy

    High: 64 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 49.

    Mostly Cloudy

    Low: 49 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 66.

    Partly Sunny

    High: 66 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 63. East wind around 8 mph.
Tonight
Partly cloudy, with a low around 40. East wind around 6 mph.
Saturday
Partly sunny, with a high near 63. East wind 6 to 11 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 46. East wind around 9 mph.
Sunday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 64. East wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 48.
Monday
Mostly cloudy, with a high near 64.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 48.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 62.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 65.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Collinsville IL
 38.68°N 90°W (Elev. 499 ft)
Last Update:
12:57 pm CDT Apr 20, 2018
Forecast Valid:
1pm CDT Apr 20, 2018-6pm CDT Apr 26, 2018
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation