807
ASUS43 KLOT 311956
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT FRI JUL 31 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-312100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 74 72 93 S9 29.77F FOG TC 23
ILZ003-004-008-010-011-017-018-312100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-312100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 74 66 76 S7 29.91F TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 71 67 87 SE6 29.90F TC 22
WAUKEGAN LGT RAIN 73 70 90 SE3 29.91F TC 23
DUPAGE AIRPORT LGT RAIN 71 65 81 SE15G24 29.90F TC 22
WHEELING LGT RAIN 73 66 78 S9 29.93F TC 23
NORTHERLY ISL* N/A 75 63 66 SE12 N/A TC 24
LMZ740>746-312100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 72 110/ 8/ 10 1012.8F 1/ 3
WAUKEGAN HARBOR 72 70 150/ 8/ 10 1013.8F 1/ 3
WILMETTE BUOY 74 150/ 10/ 12 1016.2F 1/ 2
CHICAGO BUOY 76 72 1012.3F 1/ 2
NORTHERLY ISL 76 190/ 7/ 14 N/A
CALUMET HARBOR 150/ 11/ 14 1013.8
BURNS HARBOR 1014.6F
MICH CITY BUOY 76 74 180/ 4/ 6 N/A 0
ST. JOSEPH BUOY 76 73 170/ 4/ 4 1015.0F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-312100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 79 73 83 S10 29.80F HX 82 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-312100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 73 70 90 S13G22 29.87F TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-312100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-312100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 75 72 88 S10 29.88S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-312100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 73 72 94 SE7 29.92F TC 23
ILZ067-068-072-073-078-083-087-091-312100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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