Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 191656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT SUN JUL 19 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.
ILZ001-002-007-009-015-016-024-191800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 81 68 64 VRB6 30.02F HAZE HX 84
$$
ILZ003-004-008-010-011-017-018-191800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-191800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 75 60 59 NE12 30.05S TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 77 63 61 NE7 30.04F HAZE TC 25
WAUKEGAN PTSUNNY 73 60 63 E8 30.07S TC 23
DUPAGE AIRPORT SUNNY 78 62 57 E9 30.05S HX 80 TC 26
WHEELING MOSUNNY 74 61 63 E8 30.07F TC 23
NORTHERLY ISL* N/A 75 62 64 NE10 N/A TC 24
$$
LMZ740>746-191800-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 71 75 1021.1F 2/ 6
WAUKEGAN HARBOR 71 75 1018.5S 2/ 5
WILMETTE BUOY 71 100/ 8/ 12 1021.1F 3/ 7
CHICAGO BUOY 72 76 60/ 10/ 14 1017.1F 3/ 7
HARRISON CRIB 71 50/ 11/ 12 N/A
NORTHERLY ISL 73 40/ 9/ 9 N/A
CALUMET HARBOR 40/ 7/ 10 1018.0
BURNS HARBOR 1018.3S
MICHIGAN CITY 72 360/ 9/ 10 1016.1F
MICH CITY BUOY 71 76 30/ 6/ 10 N/A 3/ 7
ST. JOSEPH BUOY 71 76 350/ 6/ 8 1018.7S 3/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-191800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-191800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 82 67 60 E6 30.00S HAZE HX 84
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-191800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-191800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
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 NOT AVBL
$$
ILZ067-068-072-073-078-083-087-091-191800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$