850
ASUS43 KLOT 080210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-080300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 76 69 79 S3 30.05S TC 24
STERLING* CLEAR 74 68 81 CALM 30.07S TC 23
SAVANNA* CLEAR 78 70 77 S3 30.05F TC 25
ILZ003-004-008-010-011-017-018-080300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 76 67 73 CALM 30.07S TC 24
FREEPORT* CLEAR 76 71 84 SW3 30.08S TC 24
ROCHELLE* CLEAR 73 67 82 CALM 30.08S TC 23
DE KALB* CLEAR 77 65 66 CALM 30.08S TC 25
ILZ005-006-012>014-019>023-080300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 76 55 48 E7 30.05S TC 24
CHICAGO-MIDWAY PTCLDY 79 55 43 E6 30.06R TC 26
AURORA CLEAR 72 68 87 CALM 30.06R TC 22
JOLIET* CLEAR 74 62 65 CALM 30.07R TC 24
WAUKEGAN CLEAR 68 62 81 CALM 30.06S TC 20
DUPAGE AIRPORT CLEAR 77 59 53 E3 30.06R TC 25
KANKAKEE* CLEAR 77 66 68 NE3 30.07S TC 25
WHEELING CLEAR 75 61 61 CALM 30.08R TC 24
ROMEOVILLE* CLEAR 77 61 57 E5 30.07R TC 25
LANSING* CLEAR 76 58 54 CALM 30.07R TC 24
NORTHERLY ISL* N/A 70 66 87 CALM N/A TC 21
LMZ740>746-080300-
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 71 68 1017.1 0
WAUKEGAN HARBOR 72 71 190/ 4/ 4 1018.1 0
WILMETTE BUOY 72 180/ 2/ 4 1021.2 1
CHICAGO BUOY 72 72 CALM / 2 1017.0 1
HARRISON CRIB 73 CALM / 1 N/A
NORTHERLY ISL 71 CALM / 2 N/A
CALUMET HARBOR 74 40/ 2/ 3 1017.9
BURNS HARBOR 80/ 2/ 3 1018.3S
MICHIGAN CITY 75 80/ 2/ 3 1016.4S
MICH CITY BUOY 74 74 60/ 2/ 2 N/A 0
ST. JOSEPH BUOY 71 72 90/ 2/ 2 1018.4F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-080300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 75 68 78 N5 30.07S TC 24
GALESBURG* CLEAR 73 66 79 CALM 30.08S TC 23
MACOMB* CLEAR 72 71 96 CALM 30.09S TC 22
JACKSONVILLE* CLEAR 76 70 81 N3 30.06S TC 25
PITTSFIELD* CLEAR 76 70 80 CALM 30.08S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-080300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 73 71 93 MISG 30.07R TC 23
BLOOMINGTON CLEAR 77 68 73 N6 30.09R TC 25
DECATUR CLEAR 77 70 79 NE6 30.06S TC 25
PEORIA CLEAR 76 65 68 CALM 30.06S TC 24
LACON* CLEAR 71 65 81 CALM 30.06R TC 22
SPRINGFIELD CLEAR 75 71 87 N3 30.06R TC 24
TAYLORVILLE PTCLDY 77 72 83 N3 30.06S TC 25
ILZ033-039-045-046-055>057-062-063-080300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 76 70 82 CALM 30.07R TC 24
DANVILLE* CLEAR 74 70 86 CALM 30.07R TC 24
MATTOON PTCLDY 76 69 79 CALM 30.06R TC 24
PARIS* CLEAR 70 70 98 CALM 30.07R TC 21
ILZ079-100>102-080300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 81 72 74 VRB5 30.05S HX 84 TC 27
CAHOKIA* PTCLDY 80 71 74 E5 30.04 HX 84 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 75 72 90 CALM 30.04R TC 24
CAIRO* CLOUDY 76 76 100 CALM 30.04S TC 25
EFFINGHAM* PTCLDY 77 74 91 CALM 30.07R TC 25
MARION MOCLDY 74 71 88 CALM 30.05R TC 24
MT. VERNON MOCLDY 79 75 87 CALM 30.04S HX 83 TC 26
CENTRALIA* MOCLDY 81 72 74 CALM 30.04S HX 84 TC 27
SALEM* MOCLDY 78 74 86 MISG 30.05R HX 81 TC 26
METROPOLIS* MOCLDY 73 73 100 CALM 30.03F TC 23
ILZ067-068-072-073-078-083-087-091-080300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* MOCLDY 81 72 74 CALM 30.05R HX 84 TC 27
FAIRFIELD* MOCLDY 77 70 79 CALM 30.03S TC 25
HARRISBURG* MOCLDY 76 75 96 CALM 30.04R TC 25
ROBINSON* MOCLDY 77 73 88 NE2 30.03S TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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