739
ASUS43 KLOT 270712
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT TUE OCT 27 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-270800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 51 47 86 E9 30.24F TC 11
STERLING* PTCLDY 46 44 93 E7 30.28S TC 8
SAVANNA* PTCLDY 47 44 88 CALM 30.28S TC 8
ILZ003-004-008-010-011-017-018-270800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 48 45 89 NE3 30.29F TC 9
FREEPORT* PTCLDY 45 44 95 E6 30.29F TC 7
ROCHELLE* PTCLDY 46 45 96 NE3 30.28S TC 8
DE KALB* PTCLDY 47 46 97 NE5 30.28S TC 9
ILZ005-006-012>014-019>023-270800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 55 50 83 NE6 30.26F TC 13
CHICAGO-MIDWAY MOCLDY 57 53 86 E6 30.26F TC 14
AURORA PTCLDY 50 48 93 NE3 30.26F TC 10
JOLIET* PTCLDY 50 50 99 CALM 30.27S TC 10
WAUKEGAN PTCLDY 56 46 69 E9 30.28F TC 13
DUPAGE AIRPORT CLOUDY 50 47 89 N5 30.27F TC 10
KANKAKEE* PTCLDY 49 47 94 CALM 30.27F TC 10
WHEELING PTCLDY 56 50 80 E3 30.28F TC 13
ROMEOVILLE* PTCLDY 52 52 100 NE5 30.27S TC 11
LANSING* PTCLDY 49 48 95 CALM 30.27F TC 10
NORTHERLY ISL* N/A 58 51 78 E13 N/A TC 14
LMZ740>746-270800-
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 58 55 1025.1
WAUKEGAN HARBOR 58 57 40/ 14/ 17 1024.0 3/ 6
WILMETTE BUOY 59 90/ 14/ 19 1027.3F 4/ 6
HARRISON CRIB 59 90/ 14/ 15 N/A
NORTHERLY ISL 58 80/ 8/ 11 N/A
CALUMET HARBOR 58 60/ 8/ 10 1025.1
MICHIGAN CITY 54 50/ 4/ 5 1024.8R
MICH CITY BUOY 56 58 90/ 6/ 10 N/A 3/ 7
ST. JOSEPH BUOY 56 59 100/ 14/ 19 1026.0F 3/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-270800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 60 46 59 S7 30.21S TC 16
GALESBURG* PTCLDY 52 50 93 E7 30.24F TC 11
MACOMB* PTCLDY 50 50 100 E6 30.25S TC 10
JACKSONVILLE* PTCLDY 58 47 68 S5 30.23S TC 14
PITTSFIELD* PTCLDY 55 46 74 CALM 30.23S TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-270800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 47 46 99 E5 30.26F TC 8
BLOOMINGTON PTCLDY 48 48 100 E5 30.26F TC 9
DECATUR PTCLDY 49 45 86 CALM 30.26S TC 9
PEORIA PTCLDY 53 49 86 E7 30.25S TC 12
LACON* PTCLDY 47 44 87 CALM 30.26R TC 9
SPRINGFIELD PTCLDY 54 48 80 CALM 30.23F TC 12
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-270800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 51 49 92 E6 30.26S FOG TC 11
RANTOUL* PTCLDY 50 50 99 E5 30.26F FOG TC 10
MATTOON PTCLDY 55 50 83 S5 30.25S TC 13
PARIS* PTCLDY 48 47 98 CALM 30.27S TC 9
ILZ079-100>102-270800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 51 48 90 CALM 30.25S TC 10
BELLEVILLE PTCLDY 51 50 97 CALM 30.23 TC 11
CAHOKIA* PTCLDY 50 47 89 CALM 30.24S TC 10
SPARTA* PTCLDY 50 49 96 CALM 30.26S TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 49 48 97 CALM 30.25S TC 9
CAIRO* PTCLDY 48 48 100 CALM 30.26S TC 9
EFFINGHAM* PTCLDY 49 47 94 CALM 30.27S TC 9
MARION PTCLDY 52 52 100 S1 30.26S TC 11
MT. VERNON PTCLDY 44 44 100 CALM 30.26S TC 7
CENTRALIA* PTCLDY 49 48 94 CALM 30.26S TC 10
SALEM* PTCLDY 50 48 93 MISG 30.26S TC 10
METROPOLIS* PTCLDY 48 47 97 CALM 30.27S TC 9
ILZ067-068-072-073-078-083-087-091-270800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 50 48 93 CALM 30.26S TC 10
FLORA* PTCLDY 48 48 100 S3 30.26S TC 9
FAIRFIELD* PTCLDY 50 48 91 CALM 30.26S TC 10
HARRISBURG* PTCLDY 48 47 99 CALM 30.27S FOG TC 9
ROBINSON* FOG 46 46 100 CALM 30.26S VSB<1/4 TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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