226
ASUS43 KLOT 100411
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT TUE JUN 09 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.
ILZ001-002-007-009-015-016-024-100500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 79 72 79 S3 29.84R HX 82 TC 26
STERLING* CLEAR 79 78 97 SE3 29.85S HX 83 TC 26
SAVANNA* MOCLDY 77 73 86 CALM 29.84S TC 25
ILZ003-004-008-010-011-017-018-100500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 72 70 93 CALM 29.86S TC 22
FREEPORT* PTCLDY 74 72 95 CALM 29.87F TC 23
ROCHELLE* PTCLDY 74 72 94 CALM 29.86F TC 23
PERU* CLEAR N/A N/A N/A S5 29.86S
ILZ005-006-012>014-019>023-100500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 79 69 71 E6 29.86R HX 81 TC 26
CHICAGO-MIDWAY MOCLDY 81 70 69 E5 29.85R HX 84 TC 27
AURORA CLEAR 76 74 93 CALM 29.86S FOG TC 24
JOLIET* CLEAR 76 75 96 CALM 29.87R TC 25
WAUKEGAN FOG 64 64 100 NE5 29.87S VSB 1/4 TC 18
DUPAGE AIRPORT MOCLDY 75 73 93 CALM 29.86R TC 24
KANKAKEE* CLEAR 75 73 94 S3 29.89S TC 24
WHEELING PTCLDY 70 67 90 NE6 29.88R TC 21
MORRIS* CLEAR 75 73 94 S3 29.86R TC 24
ROMEOVILLE* MOCLDY 79 75 89 S6 29.88R HX 82 TC 26
LANSING* CLEAR 76 72 87 SW7 29.87S TC 24
NORTHERLY ISL* N/A 70 66 87 MISG N/A TC 21
LMZ740>746-100500-
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 62 62 1010.1 1/ 3
WAUKEGAN HARBOR 62 62 330/ 6/ 10 1012.6 1/ 2
WILMETTE BUOY 66 50/ 8/ 10 1014.3R 1
CHICAGO BUOY 68 67 340/ 8/ 10 1010.4 0
HARRISON CRIB 71 350/ 8/ 10 N/A
NORTHERLY ISL 73 360/ 3 N/A
CALUMET HARBOR 76 10/ 1/ 2 1011.3
BURNS HARBOR 77 200/ 3/ 3 1011.9R
MICHIGAN CITY 77 200/ 4/ 4 1009.3R
MICH CITY BUOY 74 64 240/ 2/ 2 989.6R 0
ST. JOSEPH BUOY 69 30/ 6/ 8 1012.0R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-100500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 77 72 84 S5 29.87S TC 25
GALESBURG* CLEAR 75 71 86 S6 29.88R TC 24
MACOMB* CLEAR 79 74 84 CALM 29.89R HX 82 TC 26
JACKSONVILLE* CLEAR 79 73 83 S3 29.89R HX 82 TC 26
PITTSFIELD* CLEAR 77 75 93 S5 29.89S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-100500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 75 74 96 MISG 29.88S TC 24
BLOOMINGTON CLEAR 75 71 87 S6 29.91R TC 24
DECATUR CLEAR 77 72 84 SW5 29.90R TC 25
PEORIA CLEAR 77 71 82 SW5 29.87R TC 25
LACON* CLEAR 76 71 84 S3 29.85F TC 25
LINCOLN* CLEAR 76 75 97 CALM 29.89S TC 25
SPRINGFIELD CLEAR 77 73 87 CALM 29.89R TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-100500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 75 71 87 SW6 29.90R TC 24
RANTOUL* CLEAR 73 72 96 S5 29.91R TC 23
MATTOON PTCLDY 79 75 87 S6 29.91R HX 83 TC 26
PARIS* CLEAR 73 72 98 S6 29.93R TC 23
ILZ079-100>102-100500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 83 75 78 S7 29.91R HX 90 TC 28
CAHOKIA* CLEAR 84 76 76 SW6 29.91R HX 93 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 82 73 74 S9 29.94R HX 87 TC 28
EFFINGHAM* CLEAR 81 76 85 S6 29.94R HX 87 TC 27
MARION CLEAR 78 78 98 S6 29.97R HX 81 TC 26
MT. VERNON CLEAR 81 73 76 SW8 29.95R HX 86 TC 27
SALEM* CLEAR 82 74 78 MISG 29.94R HX 88 TC 28
METROPOLIS* CLEAR 79 74 85 S6 29.98R HX 83 TC 26
ILZ067-068-072-073-078-083-087-091-100500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 80 75 84 SW16 29.93R HX 85 TC 27
FLORA* CLEAR 82 73 74 SW12 29.94R HX 88 TC 28
FAIRFIELD* CLEAR 80 74 82 S9 29.94R HX 84 TC 27
HARRISBURG* CLEAR 78 75 90 SW5 29.97R HX 80 TC 26
ROBINSON* CLOUDY 81 77 89 W5 29.93R HX 88 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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