640
ASUS43 KLOT 112201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM 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.
ILZ001-002-007-009-015-016-024-112300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 84 65 52 NE14G22 30.05S HX 86 TC 29
STERLING* MOSUNNY 84 66 54 E12 30.07S HX 86 TC 29
SAVANNA* SUNNY 87 62 42 N9 30.08S HX 87 TC 30
ILZ003-004-008-010-011-017-018-112300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 84 62 47 NE8 30.09R HX 85 TC 29
FREEPORT* MOSUNNY 85 68 56 NE9 30.10S HX 88 TC 29
ILZ005-006-012>014-019>023-112300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 82 63 52 N16G25 30.07S HX 83 TC 28
CHICAGO-MIDWAY PTSUNNY 79 65 62 NE13 30.06S HX 81 TC 26
AURORA MOSUNNY 81 61 50 NE12 30.07R HX 82 TC 27
JOLIET* PTSUNNY 82 65 57 NE12G18 30.06S HX 83 TC 28
WAUKEGAN SUNNY 78 61 55 NE10 30.09R HX 80 TC 26
DUPAGE AIRPORT MOSUNNY 78 62 57 NE15 30.07S HX 80 TC 26
KANKAKEE* PTSUNNY 78 66 67 NE9 30.06R HX 80 TC 26
WHEELING MOSUNNY 79 63 57 NE12 30.10R HX 80 TC 26
LANSING* CLOUDY 76 67 74 NE10G16 30.07R TC 24
NORTHERLY ISL* N/A 75 67 76 N12 N/A TC 24
LMZ740>746-112300-
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 71 1018.2F 2/ 4
WAUKEGAN HARBOR 72 71 1018.9S 1/ 3
WILMETTE BUOY 72 40/ 12/ 16 1022.0R 2/ 4
CHICAGO BUOY 73 74 360/ 12/ 16 1017.3S 2/ 4
HARRISON CRIB 73 360/ 14/ 15 N/A
NORTHERLY ISL 75 350/ 7/ 12 N/A
CALUMET HARBOR 75 340/ 11/ 15 1018.4
BURNS HARBOR 10/ 9/ 10 1017.9F
MICHIGAN CITY 75 10/ 13/ 15 1016.0F
MICH CITY BUOY 74 75 360/ 14/ 19 N/A 2/ 4
ST. JOSEPH BUOY 75 76 10/ 14/ 17 1018.7R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-112300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 84 66 54 NE13 30.04R HX 86 TC 29
MACOMB* MOSUNNY 83 70 63 NE12 30.06S HX 88 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-112300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 80 71 74 NE12 30.05R HX 84 TC 27
DECATUR PTSUNNY 76 71 85 NE7 30.02S TC 24
PEORIA PTSUNNY 82 68 62 NE7 30.04R HX 85 TC 28
SPRINGFIELD MOSUNNY 76 71 85 NE7 30.01F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-112300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 81 71 71 NE9 30.02S HX 85 TC 27
DANVILLE* N/A 81 68 63 NE10 30.03S VSB 1/2 HX 84
MATTOON PTSUNNY 79 71 76 NE10 30.00S HX 82 TC 26
PARIS* PTSUNNY 82 71 69 E6 30.01S HX 85 TC 28
ILZ079-100>102-112300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* MOSUNNY 82 72 71 N13 29.95S HX 87 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOSUNNY 84 76 77 S7 29.96S HX 93 TC 29
MT. VERNON MOSUNNY 80 74 81 VRB3 29.96F HX 85 TC 27
CENTRALIA* MOSUNNY 83 73 71 CALM 29.96F HX 88 TC 28
SALEM* MOSUNNY 82 74 76 MISG 29.96F HX 88 TC 28
ILZ067-068-072-073-078-083-087-091-112300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* PTSUNNY 81 73 78 NE6 29.98R HX 85 TC 27
FAIRFIELD* MOSUNNY 79 72 78 N10 29.96S HX 83 TC 26
HARRISBURG* LGT RAIN 80 75 86 CALM 29.95S HX 84 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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