499
ASUS43 KLOT 080310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM 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.
ILZ001-002-007-009-015-016-024-080400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 74 67 78 SE3 30.06R TC 23
STERLING* CLEAR 70 69 97 CALM 30.08R TC 21
SAVANNA* CLEAR 73 68 84 CALM 30.07R TC 23
ILZ003-004-008-010-011-017-018-080400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 74 68 81 CALM 30.08R TC 23
FREEPORT* CLEAR 72 71 95 SW3 30.10R TC 22
ROCHELLE* CLEAR 70 68 93 CALM 30.09R TC 21
DE KALB* CLEAR 73 65 75 CALM 30.09R TC 23
ILZ005-006-012>014-019>023-080400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 76 54 46 SE5 30.07R TC 24
CHICAGO-MIDWAY CLEAR 77 57 50 SE3 30.07R TC 25
AURORA CLEAR 72 68 87 CALM 30.07R TC 22
JOLIET* CLEAR 72 63 73 CALM 30.09R TC 22
WAUKEGAN CLEAR 68 61 78 SW3 30.07R TC 20
DUPAGE AIRPORT CLEAR 74 59 59 E5 30.08R TC 23
KANKAKEE* CLEAR 72 66 81 NE3 30.09R TC 22
WHEELING CLEAR 72 63 73 CALM 30.09R TC 22
ROMEOVILLE* CLEAR 75 63 64 E5 30.09R TC 24
LANSING* CLEAR 73 59 62 CALM 30.09R TC 23
NORTHERLY ISL* N/A 70 62 76 S3 N/A TC 21
LMZ740>746-080400-
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 68 1017.2 0
WAUKEGAN HARBOR 72 71 200/ 6/ 6 1018.2 0
WILMETTE BUOY 71 240/ 4/ 4 1021.4R 1
CHICAGO BUOY 72 72 200/ 2/ 2 1017.5 1
HARRISON CRIB 73 190/ 3/ 3 N/A
NORTHERLY ISL 70 CALM / 2 N/A
CALUMET HARBOR 72 340/ 1/ 1 1018.5R
BURNS HARBOR 60/ 2/ 2 1019.0R
MICHIGAN CITY 75 70/ 2/ 2 1016.9R
MICH CITY BUOY 73 74 140/ 2/ 2 N/A 0
ST. JOSEPH BUOY 71 72 CALM / 2 1019.1R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-080400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 75 67 76 NE3 30.08R TC 24
GALESBURG* CLEAR 69 65 86 CALM 30.09R TC 21
MACOMB* CLEAR 69 68 96 CALM 30.10R TC 21
JACKSONVILLE* CLEAR 72 72 100 CALM 30.08R TC 22
PITTSFIELD* CLEAR 73 72 95 CALM 30.09R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-080400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 70 69 98 MISG 30.09R TC 21
BLOOMINGTON CLEAR 76 67 73 NE6 30.09S TC 24
DECATUR CLEAR 73 70 90 NE5 30.07R TC 23
PEORIA CLEAR 72 66 81 CALM 30.08R TC 22
LACON* CLEAR 69 63 83 CALM 30.07S TC 20
SPRINGFIELD CLEAR 72 70 93 CALM 30.07R TC 22
TAYLORVILLE PTCLDY 75 72 88 CALM 30.08R TC 24
ILZ033-039-045-046-055>057-062-063-080400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 73 70 90 NE3 30.08R TC 23
DANVILLE* CLEAR 73 70 89 CALM 30.08S TC 23
MATTOON CLEAR 76 69 79 CALM 30.07R TC 24
PARIS* CLEAR 69 68 98 CALM 30.08R TC 21
ILZ079-100>102-080400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 77 72 83 VRB5 30.06R TC 25
CAHOKIA* PTCLDY 78 71 79 CALM 30.05R HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 74 70 87 CALM 30.05R TC 23
CAIRO* MOCLDY 75 75 99 CALM 30.06R TC 24
EFFINGHAM* PTCLDY 76 74 92 CALM 30.08R TC 24
MARION MOCLDY 73 73 98 CALM 30.06R TC 23
MT. VERNON MOCLDY 76 75 97 CALM 30.05R TC 24
CENTRALIA* MOCLDY 79 72 78 CALM 30.06R HX 82 TC 26
SALEM* MOCLDY 78 73 83 MISG 30.06R HX 81 TC 26
METROPOLIS* MOCLDY 73 73 100 CALM 30.06R TC 23
ILZ067-068-072-073-078-083-087-091-080400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* MOCLDY 79 72 78 NE5 30.05S HX 82 TC 26
FAIRFIELD* MOCLDY 77 70 81 CALM 30.04R TC 25
HARRISBURG* MOCLDY 75 74 98 CALM 30.05R TC 24
ROBINSON* PTCLDY 73 73 100 N2 30.05R FOG TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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