Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

75°F

24°C

Humidity 100%
Wind Speed E 7 mph
Barometer 30.09 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Last update 15 Aug 1:15 am CDT
Extended Forecast for

Ramsey ILSimilar City Names

Heat Advisory August 15, 01:31am until August 16, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 15, 01:31am until August 16, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • Overnight

    Low: 74 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly before 10am.  Mostly cloudy, with a high near 90. Heat index values as high as 102. Light and variable wind becoming southwest 5 to 7 mph in the morning.

    High: 90 °F

    Chance
    T-storms then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 4am.  Mostly clear, with a low around 74. Light southwest wind.

    Low: 74 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms, mainly between 1pm and 2pm.  Partly sunny, with a high near 91. Heat index values as high as 102. West wind 3 to 8 mph.

    High: 91 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.  Partly cloudy, with a low around 69. North wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 74. Southeast wind around 5 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 10am. Mostly cloudy, with a high near 90. Heat index values as high as 102. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 74. Light southwest wind.
Sunday
A 20 percent chance of showers and thunderstorms, mainly between 1pm and 2pm. Partly sunny, with a high near 91. Heat index values as high as 102. West wind 3 to 8 mph.
Sunday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 69. North wind 3 to 6 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Sunny, with a high near 87.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 70.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 88.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Ramsey ILSimilar City Names
 39.14°N 89.12°W (Elev. 597 ft)
1:21 am CDT Aug 15, 2026
1am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database