Grand Chain Rapids, IN Weather Maps °F °C°F °C Indiana 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: 8/21/2026, 10:33 Your Time: Grand Chain Rapids, Indiana Hour by Hour Forcast Aeronautical Observation: Automated synoptic observations via NWS Gateway. Auto-refresh in: 5:02 Grand Chain Rapids, IN Regional Weather Expires:202608211100;;102393 ASUS43 KLOT 211010 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 500 AM CDT FRI AUG 21 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. ILZ067-068-072-073-078-083-087-091-211100- SOUTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS LAWRENCEVILLE CLEAR 67 66 97 CALM 30.04F TC 19 FLORA* CLEAR 64 N/A N/A CALM 30.06R TC 18 FAIRFIELD* CLEAR 66 64 95 CALM 30.05S TC 19 HARRISBURG* CLEAR 67 67 100 CALM 30.04F TC 20 ROBINSON* CLEAR 63 63 100 NW2 30.05S FOG TC 17 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY $$ 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 Indiana Weather Map Indiana Wind Speeds Map Indiana Humidity Map Indiana Barometric Pressure Map
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