680
ASUS43 KLOT 060708
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT SUN SEP 06 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.
ILZ001-002-007-009-015-016-024-060800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 73 69 87 E9 30.03S TC 23
STERLING* MOCLDY 71 68 90 NE6 30.07S TC 22
SAVANNA* MOCLDY 69 65 88 NE6 30.07F TC 21
ILZ003-004-008-010-011-017-018-060800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 65 86 CALM 30.08S TC 21
FREEPORT* MOCLDY 66 65 94 CALM 30.11R TC 19
ROCHELLE* PTCLDY 67 65 94 NE6 30.07S TC 20
DE KALB* PTCLDY 67 67 100 NE8 30.07S TC 19
PERU* PTCLDY 72 68 88 N6 30.04F TC 22
ILZ005-006-012>014-019>023-060800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 72 68 87 N9 30.04S TC 22
CHICAGO-MIDWAY CLOUDY 74 67 78 E10 30.04S TC 23
AURORA PTCLDY 67 67 100 NE5 30.05S TC 19
JOLIET* CLOUDY 74 70 87 NE7 30.04F TC 24
WAUKEGAN CLEAR 66 65 96 N5 30.05S TC 19
DUPAGE AIRPORT PTCLDY 67 66 97 N5 30.06S TC 19
KANKAKEE* CLOUDY 72 70 92 NE8 30.04S TC 22
WHEELING CLOUDY 70 68 93 N5 30.06F TC 21
ROMEOVILLE* CLOUDY 73 72 94 NE6 30.05S TC 23
LANSING* CLOUDY 72 68 87 NE6 30.04S TC 22
NORTHERLY ISL* N/A 73 67 81 NE9 N/A TC 23
LMZ740>746-060800-
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 70 72 330/ 6/ 8 1017.0 2/ 4
WAUKEGAN HARBOR 70 71 320/ 8/ 10 1017.7 2/ 4
WILMETTE BUOY 73 90/ 10/ 12 1020.2R 3/ 4
CHICAGO BUOY 74 73 1016.3 3/ 4
HARRISON CRIB 74 60/ 13/ 14 N/A
NORTHERLY ISL 73 50/ 9/ 11 N/A
CALUMET HARBOR 73 40/ 8/ 10 1017.4
MICHIGAN CITY 72 50/ 5/ 7 1015.7R
MICH CITY BUOY 72 74 90/ 8/ 12 N/A 3/ 4
ST. JOSEPH BUOY 70 72 90/ 12/ 14 1018.0R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-060800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 76 72 87 E12 29.99S TC 24
GALESBURG* CLEAR 72 70 93 NE10 30.04F TC 22
MACOMB* CLOUDY 73 73 100 NE6 30.04S TC 23
JACKSONVILLE* CLOUDY 74 74 98 NE7 30.00S TC 24
PITTSFIELD* CLEAR 76 75 97 CALM 30.00F TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-060800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 72 70 96 NE6 30.03F TC 22
BLOOMINGTON CLOUDY 70 70 100 N8 30.04S TC 21
DECATUR CLOUDY 70 68 93 NE7 30.00S TC 21
PEORIA PTCLDY 72 68 87 E6 30.02S TC 22
LACON* CLEAR 70 66 88 CALM 30.02F TC 21
LINCOLN* CLEAR 69 69 100 NE6 30.02R TC 21
SPRINGFIELD PTCLDY 72 68 87 NE10 30.01R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-060800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 71 69 93 NE12 30.00S TC 22
RANTOUL* CLOUDY 72 69 93 NE8 30.01F TC 22
MATTOON CLOUDY 71 69 93 N6 29.97F TC 22
PARIS* CLEAR 69 69 98 N7 29.98S FOG TC 21
ILZ079-100>102-060800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR N/A N/A N/A NE3 29.97R
CAHOKIA* CLEAR 81 75 82 E5 29.94S HX 87 TC 27
SPARTA* CLEAR 79 76 88 NE6 29.95S HX 84 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 76 76 99 CALM 29.89F TC 25
EFFINGHAM* CLEAR 72 70 94 N5 29.97F TC 22
MARION CLEAR 81 73 78 N8 29.91F HX 85 TC 27
MT. VERNON CLEAR 79 73 82 NE5 29.93F HX 82 TC 26
CENTRALIA* CLEAR 78 71 79 NE3 29.94F HX 81 TC 26
SALEM* CLEAR 78 72 82 MISG 29.95F HX 81 TC 26
METROPOLIS* CLEAR 76 75 98 CALM 29.89F TC 25
ILZ067-068-072-073-078-083-087-091-060800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 76 72 87 N8 29.92F TC 24
FLORA* CLEAR 75 72 88 N3 29.94F TC 24
FAIRFIELD* CLEAR 78 72 81 CALM 29.92F HX 80 TC 26
HARRISBURG* CLEAR 81 75 83 N8 29.91S HX 86 TC 27
ROBINSON* CLEAR 73 72 94 N6 29.93F TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page