Regional Weather Roundup
Issued by NWS
Issued by NWS
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750
ASUS43 KLOT 251459
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT FRI SEP 25 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.
ILZ001-002-007-009-015-016-024-251600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 61 59 93 E7 30.30F TC 16
STERLING* CLOUDY 63 61 94 E7 30.34R TC 17
$$
ILZ003-004-008-010-011-017-018-251600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 62 59 90 CALM 30.36S TC 17
$$
ILZ005-006-012>014-019>023-251600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 63 54 72 E5 30.33S TC 17
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 62 59 90 E6 30.33S TC 17
WAUKEGAN CLOUDY 61 55 81 SE5 30.34S TC 16
DUPAGE AIRPORT CLOUDY 62 58 86 NE5 30.34S TC 17
WHEELING PTSUNNY 62 55 77 E6 30.36R TC 17
NORTHERLY ISL* N/A 59 51 75 E6 N/A TC 15
$$
LMZ740>746-251600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 63 64 90/ 8/ 10 1025.2R 1/ 3
WAUKEGAN HARBOR 62 64 60/ 6/ 8 1026.1R 1/ 3
WILMETTE BUOY 62 100/ 8/ 10 1029.1R 1/ 3
CHICAGO BUOY 60 63 1026.2R 1/ 3
HARRISON CRIB 60 100/ 6/ 7 N/A
NORTHERLY ISL 59 100/ 4/ 7 N/A
CALUMET HARBOR 70/ 5/ 6 1027.3
MICHIGAN CITY 56 100/ 2/ 2 1027.0R
MICH CITY BUOY 56 57 80/ 4/ 6 N/A 1
ST. JOSEPH BUOY 54 51 100/ 4/ 6 1028.1R 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-251600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-251600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 64 60 87 E3 30.30R TC 18
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-251600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-251600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 64 61 88 E6 30.28R TC 18
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-251600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
$$
ILZ067-068-072-073-078-083-087-091-251600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$