Coastal Storm Impacting the Northeast Overnight; Unfortunate Weekend Rain Arrives for Flood Stricken Midwest

A strong storm will shift across the Canadian Maritimes overnight into Saturday with locally heavy snow and strong winds impacting much of New York into northern New England before tapering off Saturday. Meanwhile in the Midwest, an modest storm will arrive into the region with locally heavy rain and scattered thunderstorms this weekend, which may worsen ongoing flooding. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

46°F

8°C

Humidity 61%
Wind Speed NE 6 mph
Barometer 30.19 in (1022.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 22 Mar 9:53 pm CDT
Extended Forecast for

Granite City IL

Flood Warning until further notice
Click here for hazard details and duration
Flood Warning until further notice
  •  
    Flood Warning until further notice

    NOW until further notice

    Flood Warning

  • Tonight

    Tonight: Mostly clear, with a low around 31. Light east wind.

    Mostly Clear

    Low: 31 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Southeast wind 5 to 8 mph.

    Mostly Sunny

    High: 58 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 46. Southeast wind around 7 mph.

    Chance
    Showers

    Low: 46 °F

  • Sunday

    Sunday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Cloudy, with a high near 65. Southeast wind around 9 mph becoming southwest in the afternoon.  Chance of precipitation is 60%.

    Slight Chance
    T-storms then
    Showers
    Likely

    High: 65 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Mostly cloudy, with a low around 44. Southwest wind 6 to 10 mph becoming north after midnight.  Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 44 °F

  • Monday

    Monday: A 20 percent chance of showers before 1pm.  Mostly cloudy, with a high near 51.

    Slight Chance
    Showers

    High: 51 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 31.

    Partly Cloudy

    Low: 31 °F

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    Sunny

    High: 52 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 31. Light east wind.
Saturday
Mostly sunny, with a high near 58. Southeast wind 5 to 8 mph.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46. Southeast wind around 7 mph.
Sunday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 65. Southeast wind around 9 mph becoming southwest in the afternoon. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 44. Southwest wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 50%.
Monday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 51.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 66.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 68.
Click Map For Forecast
Point Forecast:
Granite City IL
 38.71°N 90.14°W (Elev. 410 ft)
8:41 pm CDT Mar 22, 2019
10pm CDT Mar 22, 2019-6pm CDT Mar 29, 2019
 
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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