266
ASUS43 KLOT 111503
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SAT JUL 11 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.
ILZ001-002-007-009-015-016-024-111600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 78 59 51 N7 30.06S TC 26
STERLING* MOSUNNY 80 64 58 N7 30.07S HX 82 TC 27
SAVANNA* SUNNY 77 61 57 NE7 30.08S TC 25
ILZ003-004-008-010-011-017-018-111600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 77 62 59 N12 30.08S TC 25
FREEPORT* MOSUNNY 76 65 68 NE7 30.11S TC 24
ILZ005-006-012>014-019>023-111600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 66 66 NE10 30.05R HX 80 TC 26
CHICAGO-MIDWAY PTSUNNY 80 68 66 NE13 30.04R HX 83 TC 27
AURORA MOSUNNY 77 68 73 NE6 30.05S TC 25
WAUKEGAN MOSUNNY 73 67 81 N10 30.07R TC 23
DUPAGE AIRPORT MOSUNNY 79 68 69 NE9 30.05R HX 81 TC 26
WHEELING MOSUNNY 76 68 76 NE10 30.08R TC 24
LANSING* PTSUNNY 75 69 81 E6 30.04S TC 24
NORTHERLY ISL* N/A 77 70 79 MISG N/A TC 25
LMZ740>746-111600-
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 70 1018.4F 2/ 3
WAUKEGAN HARBOR 70 70 1018.5R 2/ 3
WILMETTE BUOY 71 40/ 10/ 14 1021.1R 2/ 4
CHICAGO BUOY 74 73 10/ 8/ 10 1016.6R 2/ 3
HARRISON CRIB 73 10/ 6/ 7 N/A
NORTHERLY ISL 76 10/ 7/ 9 N/A
CALUMET HARBOR 74 20/ 6/ 7 1017.3
BURNS HARBOR 50/ 4/ 5 1017.6S
MICHIGAN CITY 73 30/ 8/ 9 1015.8R
MICH CITY BUOY 73 74 50/ 8/ 10 N/A 2/ 4
ST. JOSEPH BUOY 75 76 100/ 8/ 10 1018.1R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-111600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 76 71 85 NE10 30.01R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-111600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 73 70 90 NE12 30.04S TC 23
DECATUR CLOUDY 75 71 87 SE8 30.02R TC 24
PEORIA PTSUNNY 72 65 78 N6 30.02S TC 22
SPRINGFIELD CLOUDY 74 71 91 E5 30.00S TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-111600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 72 71 97 NE3 30.02S TC 22
DANVILLE* CLOUDY 72 71 97 N5 30.04R TC 22
MATTOON CLOUDY 74 72 93 E5 30.02S TC 23
ILZ079-100>102-111600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 75 73 94 S10 29.98S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTSUNNY 77 75 93 CALM 30.05F TC 25
MT. VERNON PTSUNNY 77 74 90 SW10 30.02S TC 25
CENTRALIA* CLOUDY 76 72 88 W6 30.03R TC 25
SALEM* RAIN 75 73 94 MISG 30.02S TC 24
ILZ067-068-072-073-078-083-087-091-111600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRFIELD* LGT RAIN 74 71 92 CALM 30.02F TC 23
HARRISBURG* PTSUNNY 74 72 94 SW6 30.03F TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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