Regional Weather Roundup
Issued by NWS
Issued by NWS
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033
ASUS43 KLOT 140256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT WED AUG 13 2025
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.
ILZ001-002-007-009-015-016-024-140400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 67 63 87 CALM 29.99R TC 19
$$
ILZ003-004-008-010-011-017-018-140400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-140400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 74 65 73 E6 29.98S TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 67 62 84 CALM 29.98S TC 19
WAUKEGAN PTCLDY 70 66 87 CALM 29.99R TC 21
DUPAGE AIRPORT CLEAR 73 61 65 NE7 29.98S TC 23
WHEELING PTCLDY 71 67 87 CALM 30.00S TC 22
NORTHERLY ISL* N/A 72 67 84 NE5 N/A TC 22
$$
LMZ740>746-140400-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 74 74 20/ 10/ 10 1015.2R
WINTHROP HARBOR 74 73 40/ 2/ 4 N/A 1/ 3
WAUKEGAN HARBOR 74 73 40/ 6/ 8 N/A 1/ 4
WILMETTE BUOY 75 50/ 6/ 10 1018.0R 2/ 3
HARRISON CRIB 80 30/ 8/ 9 N/A
NORTHERLY ISL 72 360/ 5/ 5 N/A
CALUMET HARBOR 74 360/ 4/ 7 1014.4
BURNS HARBOR 75 30/ 5/ 6 1015.9R
MICHIGAN CITY 74 20/ 11/ 12 1013.8R
MICH CITY BUOY 75 77 20/ 10/ 12 1013.8R 2/ 4
ST. JOSEPH BUOY 75 77 350/ 14/ 16 1016.1R 2/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-140400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-140400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 70 67 90 CALM 29.97S TC 21
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-140400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-140400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 72 88 N6 29.96R TC 24
CAHOKIA* PTCLDY 77 72 84 NE5 29.95R TC 25
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
$$
ILZ067-068-072-073-078-083-087-091-140400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$