471
ASUS43 KLOT 191704
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT TUE AUG 19 2025
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.
ILZ001-002-007-009-015-016-024-191800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 78 70 76 N8 30.07R HX 80 TC 26
ILZ003-004-008-010-011-017-018-191800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 67 84 NW12 30.08S TC 22
ILZ005-006-012>014-019>023-191800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 76 69 79 NW10 30.02R TC 24
CHICAGO-MIDWAY CLOUDY 78 69 73 NE8 30.01R HX 80 TC 26
AURORA CLOUDY 74 68 81 N12 30.04R TC 23
WAUKEGAN CLOUDY 73 66 78 NW7 30.02S TC 23
DUPAGE AIRPORT CLOUDY 74 68 81 NW10 30.03S TC 23
WHEELING CLOUDY 74 68 81 N12 30.04R TC 23
ROMEOVILLE* CLOUDY 79 75 89 N6 30.02F HX 82 TC 26
NORTHERLY ISL* N/A 74 68 81 MISG N/A TC 23
LMZ740>746-191800-
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)
S. MID LAKE BUOY 71 75 340/ 17/ 19 1015.7 3/ 4
WINTHROP HARBOR 67 64 320/ 8/ 10 N/A 2/ 4
WAUKEGAN HARBOR 72 74 30/ 8/ 10 N/A 2/ 4
WILMETTE BUOY 72 20/ 12/ 16 1018.6F 2/ 4
NORTHERLY ISL 74 360/ 4/ 11 N/A
CALUMET HARBOR 75 340/ 8/ 12 1015.2
MICHIGAN CITY 74 350/ 16/ 18 1014.2F
MICH CITY BUOY 74 76 340/ 14/ 16 1014.1R 1/ 3
ST. JOSEPH BUOY 74 75 310/ 16/ 19 1016.3R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-191800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-191800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD FAIR 86 74 67 MISG 30.03S HX 94 TC 30
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-191800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN FAIR 84 76 76 NW8 30.02S HX 93 TC 29
MATTOON N/A N/A N/A N/A NW7 30.00S
ILZ079-100>102-191800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 77 70 NW7 30.03S HX 100 TC 31
CAHOKIA* FAIR 93 76 57 W5 30.01 HX 105 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE FAIR 95 74 50 W12 30.01S HX 105 TC 35
MARION SUNNY 93 73 52 SW8 30.01F HX 102 TC 34
ILZ067-068-072-073-078-083-087-091-191800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FAIR 91 76 61 SW7 30.00F HX 103 TC 33
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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