021
ASUS43 KLOT 071411
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT TUE JUL 07 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.
ILZ001-002-007-009-015-016-024-071500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 76 68 76 CALM 30.10F TC 24
STERLING* SUNNY 75 64 68 CALM 30.13S TC 24
SAVANNA* SUNNY 73 64 72 CALM 30.11S TC 23
ILZ003-004-008-010-011-017-018-071500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 73 61 65 CALM 30.12S TC 23
FREEPORT* SUNNY 75 66 75 CALM 30.14S TC 24
ROCHELLE* SUNNY 72 61 67 CALM 30.13S TC 22
DE KALB* SUNNY 73 61 64 CALM 30.12F TC 23
PERU* SUNNY 75 55 50 CALM 30.12F TC 24
ILZ005-006-012>014-019>023-071500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 78 60 53 N5 30.10S TC 26
CHICAGO-MIDWAY MOSUNNY 76 62 62 CALM 30.10S TC 24
AURORA SUNNY 73 63 70 NW3 30.11F TC 23
JOLIET* SUNNY 77 64 64 CALM 30.11S TC 25
WAUKEGAN SUNNY 74 62 66 VRB3 30.10S TC 23
DUPAGE AIRPORT SUNNY 76 57 51 CALM 30.10F TC 24
KANKAKEE* SUNNY 76 65 70 CALM 30.13R TC 24
WHEELING SUNNY 76 60 57 CALM 30.11F TC 24
ROMEOVILLE* SUNNY 77 66 69 CALM 30.11S TC 25
LANSING* SUNNY 76 66 71 CALM 30.12R TC 24
NORTHERLY ISL* N/A 74 61 63 MISG N/A TC 23
LMZ740>746-071500-
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 66 1018.6 1
WAUKEGAN HARBOR 72 67 10/ 2/ 2 1019.4R 1
WILMETTE BUOY 69 20/ 4/ 6 1022.3R 1/ 3
CHICAGO BUOY 70 70 350/ 4/ 6 1018.3 1/ 4
HARRISON CRIB 69 350/ 6/ 6 N/A
NORTHERLY ISL 74 350/ 5 N/A
CALUMET HARBOR 72 350/ 5/ 6 1019.5
BURNS HARBOR 350/ 3/ 4 1020.0S
MICHIGAN CITY 74 CALM / 1 1018.1R
MICH CITY BUOY 71 72 350/ 6/ 8 N/A 1/ 4
ST. JOSEPH BUOY 71 69 CALM 1020.2R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-071500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 76 65 68 NE6 30.13F TC 24
GALESBURG* MOSUNNY 76 64 65 CALM 30.14F TC 24
MACOMB* SUNNY 76 69 79 CALM 30.15F TC 24
JACKSONVILLE* SUNNY 74 65 72 N5 30.13S TC 24
PITTSFIELD* SUNNY 75 68 78 N5 30.14F TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-071500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 74 63 70 MISG 30.13S TC 23
BLOOMINGTON PTSUNNY 73 64 73 N7 30.14R TC 23
DECATUR MOSUNNY 75 69 81 VRB3 30.11R TC 24
PEORIA SUNNY 75 59 57 NE6 30.12F TC 24
LACON* SUNNY 74 58 58 CALM 30.12S TC 23
SPRINGFIELD SUNNY 73 65 75 N5 30.12R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-071500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 77 70 79 NE6 30.11R TC 25
DANVILLE* SUNNY 76 71 84 N3 30.12R TC 25
MATTOON MOSUNNY 76 70 82 NE7 30.09R TC 24
PARIS* MOSUNNY 77 70 79 NE3 30.10S TC 25
ILZ079-100>102-071500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 70 78 N7 30.10S TC 25
CAHOKIA* MOSUNNY 78 72 81 N7 30.09S HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 79 73 82 VRB5 30.07R HX 82 TC 26
CAIRO* MOSUNNY 81 76 83 CALM 30.06S HX 87 TC 27
MARION SUNNY 79 73 83 CALM 30.07R HX 82 TC 26
MT. VERNON MOSUNNY 79 73 82 VRB3 30.08R HX 82 TC 26
CENTRALIA* SUNNY 79 72 80 CALM 30.08R HX 82 TC 26
SALEM* MOSUNNY 79 74 86 MISG 30.08R HX 82 TC 26
METROPOLIS* SUNNY 80 77 90 CALM 30.06S HX 85 TC 27
ILZ067-068-072-073-078-083-087-091-071500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 77 71 82 N5 30.07R TC 25
FLORA* MOSUNNY 75 73 94 NE5 30.08R TC 24
FAIRFIELD* MOSUNNY 75 72 88 CALM 30.07R TC 24
HARRISBURG* MOSUNNY 78 75 91 N3 30.06S HX 80 TC 26
ROBINSON* MOSUNNY 77 73 88 VRB6 30.07R TC 25
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