Severe Thunderstorms with Tornadoes and Heavy Rain Threat shifts East for Tuesday

Severe thunderstorms are forecast to develop from the mid-Mississippi River Valley south into the ArkLaTex on Tuesday. These storms can bring large hail, damaging winds, a few tornadoes and flash flooding. Residents should heed any warnings issued and follow local forecast office social media pages for updates. Read More >

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

46°F

8°C

Humidity 90%
Wind Speed E 14 G 21 mph
Barometer 30.07 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 21 May 7:15 am CDT
Extended Forecast for

Mc Nabb IL

Flash Flood Watch until May 22, 12:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until May 22, 12:00am

    NOW until
    12:00am Wed

    Flash Flood Watch

  • Today

    Today: Rain, mainly before noon.  High near 57. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Rain then
    Chance Rain
    and Breezy

    High: 57 °F

  • Tonight

    Tonight: Rain and thunderstorms before 4am, then a chance of rain. Some of the storms could produce heavy rain.  Low around 54. Breezy, with an east wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain
    and Breezy

    Low: 54 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    Mostly Sunny
    then Sunny
    and Breezy

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 60. South wind 5 to 15 mph.

    Partly Cloudy
    then Chance
    T-storms

    Low: 60 °F

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm.  Partly sunny, with a high near 81.

    Chance
    Showers

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 64.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 64 °F

  • Friday

    Friday: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 83.

    Partly Sunny
    then Chance
    Showers

    High: 83 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 1am.  Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

    Chance
    T-storms then
    Showers
    Likely

    Low: 64 °F

Detailed Forecast

Today
Rain, mainly before noon. High near 57. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain and thunderstorms before 4am, then a chance of rain. Some of the storms could produce heavy rain. Low around 54. Breezy, with an east wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Mostly sunny, with a high near 82. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. South wind 5 to 15 mph.
Thursday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 81.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 83.
Friday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Saturday
Mostly cloudy, with a high near 79.
Saturday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Sunday
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 76.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Memorial Day
A 30 percent chance of showers. Mostly cloudy, with a high near 73.
Click Map For Forecast
Point Forecast:
Mc Nabb IL
 41.17°N 89.21°W (Elev. 673 ft)
7:00 am CDT May 21, 2019
7am CDT May 21, 2019-6pm CDT May 27, 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