Upper Flat Lake, IL Weather Maps °F °C°F °C Illinois Map Options Temperatures Weather Dew Point Wind Speeds Barometric Pressure Heat Index Wind Chill Temperatures Weather Dew Point Wind Speeds Barometric Pressure Heat Index Wind Chill Humidity UTC Time: 9/11/2026, 14:11 Your Time: Upper Flat Lake, Illinois Hour by Hour Forcast Aeronautical Observation: Automated synoptic observations via NWS Gateway. Auto-refresh in: 5:02 Upper Flat Lake, IL Regional Weather Expires:202609111500;;274686 ASUS43 KLOT 111411 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 900 AM CDT FRI SEP 11 2026 NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY. * THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT REPORT WEATHER SUCH AS PRECIPITATION OR FOG. ILZ025>027-034>036-040-047-049-050-058-095>099-111500- WEST-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS QUINCY FOG 67 67 100 E5 29.99F VSB<1/4 TC 19 GALESBURG* PTSUNNY 66 66 100 SE5 30.03S TC 19 MACOMB* CLOUDY 66 66 100 SE6 30.03F FOG TC 19 JACKSONVILLE* PTSUNNY 69 69 100 E8 30.00F TC 21 PITTSFIELD* FOG 70 69 98 E3 30.01S VSB 1/2 TC 21 $$ SKY/WX - Weather TMP - Temperature DP - Dew Point RH - HumidityWIND - Wind Direction/Speed PRES - Barometric Pressure VSB - VisibilityWCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph Illinois Weather Map Illinois Wind Speeds Map Illinois Humidity Map Illinois Barometric Pressure Map
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