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: 8/5/2026, 23:39 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:202608060000;;684137 ASUS43 KLOT 052310 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 600 PM CDT WED AUG 05 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>094-060000- SOUTH-CENTRAL ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CARBONDALE SUNNY 86 64 48 SW3 30.03S HX 87 TC 30 CAIRO* SUNNY 87 71 58 CALM 30.03S HX 93 TC 31 EFFINGHAM* PTSUNNY 83 68 59 CALM 30.06S HX 86 TC 28 CENTRALIA* MOSUNNY 87 63 45 CALM 30.04R HX 87 TC 30 SALEM* CLOUDY 85 65 51 MISG 30.04R HX 87 TC 30 METROPOLIS* MOSUNNY 85 63 47 CALM 30.04S HX 86 TC 30 $$ 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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