130
ASUS43 KLOT 280606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-280700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 55 54 96 CALM 30.10S TC 13
6HR MIN TEMP: 54; 6HR MAX TEMP: 65;
STERLING* PTCLDY 53 52 96 CALM 30.12R TC 12
SAVANNA* PTCLDY 55 55 98 CALM 30.11S TC 13
ILZ003-004-008-010-011-017-018-280700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 49 49 100 CALM 30.13R TC 9
6HR MIN TEMP: 48; 6HR MAX TEMP: 66;
FREEPORT* PTCLDY 50 49 95 CALM 30.14R TC 10
ROCHELLE* PTCLDY 49 49 100 CALM 30.12R TC 9
DE KALB* CLEAR 49 49 99 CALM 30.12S TC 10
ILZ005-006-012>014-019>023-280700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 56 53 90 NW5 30.08S TC 13
6HR MIN TEMP: 56; 6HR MAX TEMP: 63;
CHICAGO-MIDWAY CLEAR 55 53 93 NW5 30.09R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 63;
AURORA CLEAR 46 46 100 CALM 30.10S TC 8
6HR MIN TEMP: 46; 6HR MAX TEMP: 61;
JOLIET* CLEAR 49 49 100 CALM 30.10R FOG TC 9
WAUKEGAN CLEAR 52 51 97 NW5 30.09S TC 11
6HR MIN TEMP: 48; 6HR MAX TEMP: 56;
DUPAGE AIRPORT CLEAR 48 47 96 N5 30.10S TC 9
6HR MIN TEMP: 48; 6HR MAX TEMP: 63;
KANKAKEE* CLEAR 51 49 95 CALM 30.10R FOG TC 10
WHEELING PTCLDY 53 52 96 CALM 30.11S TC 12
6HR MIN TEMP: 52; 6HR MAX TEMP: 62;
ROMEOVILLE* CLEAR 54 54 100 N5 30.10R TC 12
LANSING* CLEAR 48 47 97 CALM 30.09S TC 9
NORTHERLY ISL* N/A 61 53 75 N6 N/A TC 16
LMZ740>746-280700-
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 59 65 310/ 8/ 10 1017.7F 1
WAUKEGAN HARBOR 58 64 270/ 6/ 8 1018.5F 1
WILMETTE BUOY 63 350/ 10/ 12 1020.6S 1/ 3
CHICAGO BUOY 65 64 10/ 8/ 12 1017.6S 1/ 3
HARRISON CRIB 64 360/ 9/ 10 N/A
NORTHERLY ISL 60 340/ 5/ 7 N/A
CALUMET HARBOR 60 340/ 2/ 3 1018.6
MICHIGAN CITY 58 90/ 2/ 2 1017.6F
MICH CITY BUOY 61 62 40/ 4/ 6 N/A 1/ 3
ST. JOSEPH BUOY 56 58 CALM / 2 1018.8F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-280700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 60 57 89 N3 30.09S TC 16
GALESBURG* PTCLDY 53 52 99 CALM 30.12R TC 11
MACOMB* MOCLDY 55 55 100 NW3 30.12S TC 13
JACKSONVILLE* PTCLDY 57 57 100 CALM 30.09R TC 14
PITTSFIELD* PTCLDY 62 56 82 CALM 30.10S TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-280700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 47 47 100 CALM 30.11R TC 8
BLOOMINGTON PTCLDY 53 49 86 MISG 30.11R TC 12
DECATUR CLEAR 51 46 83 NE3 30.09R TC 11
PEORIA PTCLDY 53 51 93 CALM 30.10R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 68;
LACON* PTCLDY 50 47 90 CALM 30.10S TC 10
LINCOLN* CLEAR 53 49 84 CALM 30.09S TC 12
SPRINGFIELD PTCLDY 50 49 96 NE3 30.08S TC 10
6HR MIN TEMP: 50; 6HR MAX TEMP: 66;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-280700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 54 48 80 NE6 30.08S TC 12
RANTOUL* CLEAR 53 50 90 N3 30.09R TC 12
MATTOON CLEAR 53 47 79 N3 30.07R TC 12
PARIS* CLEAR 52 47 81 NE5 30.07S TC 11
ILZ079-100>102-280700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 64 56 76 CALM 30.07R TC 18
CAHOKIA* PTCLDY 63 59 87 CALM 30.06S TC 17
SPARTA* PTCLDY 62 57 83 CALM 30.06S TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 58 55 90 CALM 30.04S TC 15
EFFINGHAM* CLEAR 56 46 68 CALM 30.08R TC 13
MARION PTCLDY 54 54 100 CALM 30.05S TC 12
MT. VERNON CLEAR 46 46 100 CALM 30.06R TC 8
CENTRALIA* PTCLDY 47 46 95 CALM 30.06S TC 9
SALEM* PTCLDY 53 49 86 MISG 30.06R TC 12
METROPOLIS* PTCLDY 50 49 97 CALM 30.04S TC 10
ILZ067-068-072-073-078-083-087-091-280700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 53 48 83 CALM 30.04S TC 12
FLORA* CLEAR 54 50 87 N7 30.06R TC 12
FAIRFIELD* CLEAR 52 48 86 CALM 30.05R TC 11
HARRISBURG* PTCLDY 49 47 94 CALM 30.05R TC 9
ROBINSON* CLEAR 48 48 100 N2 30.05S TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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