Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02
Ashley Reservoir, IL Regional Weather
Expires:202608041200;;603846
ASUS43 KLOT 041110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT TUE AUG 04 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>094-041200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 67 67 100 CALM 30.02R TC 19
EFFINGHAM* CLEAR 64 64 100 CALM 30.05S FOG TC 18
MARION FOG 62 62 98 CALM 30.03S VSB<1/4 TC 17
MT. VERNON FOG 61 61 100 CALM 30.04R VSB 3/4 TC 16
CENTRALIA* CLEAR 63 62 98 CALM 30.03R FOG TC 17
SALEM* N/A 63 63 100 MISG 30.03S FOG TC 17
METROPOLIS* FOG 63 62 97 CALM 30.01S VSB 3/4 TC 17
$$
SKY/WX - Weather TMP - Temperature DP - Dew Point RH - Humidity WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph