125
ASUS43 KLOT 281106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT MON SEP 28 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.
ILZ001-002-007-009-015-016-024-281200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 49 49 100 CALM 30.11S FOG TC 9
STERLING* CLEAR 48 48 100 CALM 30.13R TC 9
SAVANNA* PTCLDY 53 53 100 CALM 30.13R TC 12
ILZ003-004-008-010-011-017-018-281200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 49 48 97 CALM 30.14S TC 9
FREEPORT* PTCLDY 51 50 95 CALM 30.14S TC 11
ROCHELLE* PTCLDY 42 42 100 CALM 30.13S FOG TC 6
DE KALB* FOG 47 47 100 CALM 30.13S VSB 1/2 TC 8
ILZ005-006-012>014-019>023-281200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 53 48 83 NW5 30.09S TC 12
CHICAGO-MIDWAY PTCLDY 52 51 97 CALM 30.09S TC 11
AURORA CLEAR 45 45 100 NW5 30.11S FOG TC 7
JOLIET* FOG 47 47 100 CALM 30.11S VSB 3/4 TC 8
WAUKEGAN PTCLDY 50 49 96 NW6 30.10R TC 10
DUPAGE AIRPORT CLEAR 46 45 96 N3 30.11S TC 8
KANKAKEE* FOG 48 46 95 CALM 30.11S VSB 1/4 TC 9
WHEELING CLEAR 50 49 96 N3 30.11S TC 10
LANSING* FOG 45 45 100 CALM 30.10S VSB 1/2 TC 7
NORTHERLY ISL* N/A 57 54 89 W2 N/A TC 14
LMZ740>746-281200-
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 57 64 300/ 8/ 12 1018.0R 1/ 4
WAUKEGAN HARBOR 57 64 280/ 8/ 12 1018.7R 1/ 4
WILMETTE BUOY 62 340/ 10/ 12 1020.6R 2/ 4
CHICAGO BUOY 61 63 320/ 8/ 10 1017.6S 2/ 4
HARRISON CRIB 60 330/ 10/ 11 N/A
NORTHERLY ISL 57 300/ 3/ 5 N/A
CALUMET HARBOR 54 270/ 2/ 4 1018.9S
MICHIGAN CITY 58 260/ 2/ 3 1017.9R
MICH CITY BUOY 61 60 360/ 4/ 6 N/A 1/ 4
ST. JOSEPH BUOY 56 59 30/ 2/ 4 1019.1R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-281200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 58 56 93 CALM 30.10R TC 14
GALESBURG* PTCLDY 48 48 100 CALM 30.13S TC 9
MACOMB* PTCLDY 48 48 100 CALM 30.13S TC 9
JACKSONVILLE* MOCLDY 51 51 100 CALM 30.10S TC 11
PITTSFIELD* MOCLDY 59 57 94 NE3 30.12R TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-281200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC FOG 43 43 100 CALM 30.11S VSB 1/2 TC 6
BLOOMINGTON CLEAR 49 49 100 N6 30.12R TC 9
DECATUR CLEAR 47 46 97 CALM 30.10R TC 8
PEORIA PTCLDY 50 50 100 CALM 30.11R TC 10
LACON* FOG 46 45 94 CALM 30.11S VSB 3/4 TC 8
LINCOLN* PTCLDY 46 46 100 CALM 30.11R TC 8
SPRINGFIELD PTCLDY 46 45 96 CALM 30.10S TC 8
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-281200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 49 48 97 CALM 30.09S TC 9
RANTOUL* FOG 49 49 99 N5 30.10R VSB 1/4 TC 9
MATTOON CLEAR 45 45 100 NE3 30.08R FOG TC 7
PARIS* CLEAR 45 44 97 CALM 30.10R FOG TC 7
ILZ079-100>102-281200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 57 51 79 CALM 30.09R TC 14
CAHOKIA* MOCLDY 61 55 81 E3 30.07R TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 54 54 100 CALM 30.06R TC 12
EFFINGHAM* CLEAR 48 46 93 CALM 30.10R TC 9
MARION FOG 48 48 100 CALM 30.06S VSB<1/4 TC 9
MT. VERNON CLEAR 45 45 100 CALM 30.08R FOG TC 7
CENTRALIA* FOG 44 43 97 CALM 30.08R VSB 3/4 TC 7
SALEM* CLEAR 50 47 88 MISG 30.08R TC 10
METROPOLIS* CLEAR 47 46 97 CALM 30.06R TC 8
ILZ067-068-072-073-078-083-087-091-281200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 49 48 97 CALM 30.07R TC 9
FLORA* CLEAR 48 48 100 N5 30.08R TC 9
FAIRFIELD* CLEAR 51 46 83 CALM 30.07R TC 10
HARRISBURG* CLEAR 45 45 100 CALM 30.07R TC 7
ROBINSON* CLEAR 45 45 100 NW1 30.07S TC 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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