Mon May 20 06:38:27 EDT 2024 De Kalb- Including the cities of DeKalb and Sycamore 538 AM CDT Mon May 20 2024 Today Tonight Tue Tue Night Cloud Cover mcldy pcldy pcldy pcldy Precip Type tstms tstms tstms tstms Chance Precip (%) 50 40 30 70 Max Temp (24HR Trend) 82 (-1) 88 Min RH % (24HR Trend) 52 (+24) 45 Min Temp (24HR Trend) 64 (+3) 59 Max RH % (24HR Trend) 97 (+23) 87 20FT Wind AM (MPH) S 10-15 SE 15-20 20FT Wind PM (MPH) SW 10-15 Lgt/Var S 15-20 S 15-20 Peak Wind Gusts (MPH) 29 36 34 Precip Amount (IN) 0.25-0.50 0.05-0.10 0.01-0.05 0.50-0.75 11 AM Mixing Hgt (FT) 2600 2600 Max Mixing Hgt (FT) 3500 5300 Transport Wnd (MPH) SW 25 S 29 Vent Rate (MPH-FT) 81000 147500 Vent Rate Category good very good LAL 4 3 3 5 Haines Index 4-Low 4-Low .FORECAST FOR DAYS 3 THROUGH 7... (WINDS ARE 20 FT LEVEL) .WEDNESDAY...Mostly sunny. Highs in the mid 70s. Southwest winds around 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. West winds around 10 mph. .THURSDAY...Sunny. Highs in the upper 70s. West winds 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. West winds around 5 mph, becoming east after midnight. .FRIDAY...Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. East winds 10 to 15 mph. .FRIDAY NIGHT...Partly cloudy in the evening, building to mostly cloudy. A chance of thunderstorms. Lows in the mid 50s. Southeast winds around 10 mph. .SATURDAY...Partly sunny with a chance of thunderstorms. Highs in the upper 70s. Southeast winds around 10 mph, becoming west in the afternoon. .SATURDAY NIGHT...Partly cloudy. A chance of thunderstorms in the evening. Lows in the mid 50s. Northwest winds around 5 mph, becoming north after midnight. .SUNDAY...Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Northeast winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, building to mostly cloudy. A chance of showers. Lows in the upper 50s. East winds around 10 mph.