Auxiliary Reservoir, 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: 8/24/2026, 13:58 Your Time: Auxiliary Reservoir, Illinois Hour by Hour Forcast Aeronautical Observation: Automated synoptic observations via NWS Gateway. Auto-refresh in: 5:02 Auxiliary Reservoir, IL Regional Weather Expires:202608240900;;270620 ASUS43 KLOT 240810 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 300 AM CDT MON AUG 24 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. ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-240900- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE NOT AVBL CAIRO* PTCLDY 65 65 100 CALM 30.05R TC 19 EFFINGHAM* MOCLDY 59 59 100 CALM 30.08S TC 15 MARION CLEAR 59 59 98 CALM 30.07R TC 15 MT. VERNON CLEAR 54 54 100 CALM 30.06 TC 12 CENTRALIA* CLEAR 57 56 97 CALM 30.07R TC 14 SALEM* N/A 59 57 95 MISG 30.06S TC 15 METROPOLIS* CLEAR 59 59 97 CALM 30.05S TC 15 $$ 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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