Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 150558
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT TUE SEP 15 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.
ILZ001-002-007-009-015-016-024-150700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 75 57 53 S15G30 29.89F TC 24
6HR MIN TEMP: 68; 6HR MAX TEMP: 75;
$$
ILZ003-004-008-010-011-017-018-150700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-150700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 69 50 50 S13G24 30.00S TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 69;
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 68 54 60 S14G22 30.00F TC 20
6HR MIN TEMP: 63; 6HR MAX TEMP: 68;
WAUKEGAN MOCLDY 69 51 52 S14G25 29.97F TC 21
6HR MIN TEMP: 66; 6HR MAX TEMP: 69;
DUPAGE AIRPORT MOCLDY 67 52 58 S13 30.01F TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 68;
WHEELING PTCLDY 68 51 54 S14 30.01F TC 20
6HR MIN TEMP: 66; 6HR MAX TEMP: 69;
NORTHERLY ISL* N/A 68 49 50 S9 N/A TC 20
$$
LMZ740>746-150700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 64 59 120/ 17/ 21 1013.3F 5/ 5
WAUKEGAN HARBOR 67 63 170/ 16/ 19 1015.6R 4/ 5
WILMETTE BUOY 65 170/ 19/ 25 1017.8F 4/ 4
CHICAGO BUOY 69 68 1015.6F 3/ 4
HARRISON CRIB 69 180/ 26/ 28 N/A
NORTHERLY ISL 67 160/ 8/ 12 N/A
CALUMET HARBOR 68 150/ 10/ 14 1016.9
MICHIGAN CITY 66 150/ 16/ 22 1015.9F
MICH CITY BUOY 66 67 160/ 21/ 31 N/A 2/ 3
ST. JOSEPH BUOY 65 61 150/ 16/ 21 1018.6F 2/ 2
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-150700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-150700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 72 55 55 S13G21 30.02F TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 80;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-150700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-150700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
$$
ILZ067-068-072-073-078-083-087-091-150700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$