Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 041256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT THU SEP 04 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.
ILZ001-002-007-009-015-016-024-041400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 50 48 93 CALM 29.89R TC 10
$$
ILZ003-004-008-010-011-017-018-041400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 48 44 86 CALM 29.89R TC 9
$$
ILZ005-006-012>014-019>023-041400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 51 42 71 NW6 29.84R TC 11
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 48 45 89 NW5 29.87R FOG TC 9
WAUKEGAN SUNNY 51 43 74 NW7 29.84R TC 11
DUPAGE AIRPORT SUNNY 50 44 80 NW6 29.86R TC 10
WHEELING SUNNY 51 44 77 NW7 29.86R TC 11
ROMEOVILLE* SUNNY 50 48 93 NW5 29.87R TC 10
$$
LMZ740>746-041400-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 57 69 320/ 10/ 16 1009.4R
WINTHROP HARBOR 50 69 250/ 12/ 14 N/A 2/ 6
WAUKEGAN HARBOR 51 70 N/A 2/ 6
WILMETTE BUOY 55 350/ 16/ 21 1010.8R 4/ 6
CHICAGO BUOY 55 68 290/ 14/ 17 1011.3R 3/ 7
HARRISON CRIB 53 300/ 13/ 15 N/A
CALUMET HARBOR 270/ 4/ 8 1009.5
BURNS HARBOR 59 330/ 6/ 10 1010.5R
MICHIGAN CITY 59 290/ 16/ 18 1008.3R
MICH CITY BUOY 61 68 270/ 2/ 8 1008.4R 0
ST. JOSEPH BUOY 56 71 60/ 8/ 14 1010.1R 5/ 6
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-041400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-041400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 50 49 96 CALM 29.89S TC 10
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-041400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-041400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 57 52 82 N9 29.91R TC 14
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
$$
ILZ067-068-072-073-078-083-087-091-041400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$