213
ASUS43 KLOT 010801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT SAT AUG 01 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.
ILZ001-002-007-009-015-016-024-010900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 70 69 97 E9 29.62F FOG TC 21
STERLING* PTCLDY 67 67 100 E15 29.67F FOG TC 19
SAVANNA* RAIN 67 65 94 E12 29.68S TC 20
ILZ003-004-008-010-011-017-018-010900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 66 65 96 NE10G20 29.74F TC 19
ILZ005-006-012>014-019>023-010900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 71 68 90 E14G21 29.75F FOG TC 22
CHICAGO-MIDWAY LGT RAIN 69 66 90 E14 29.75F FOG TC 21
AURORA LGT RAIN 67 66 97 E17G28 29.72F FOG TC 19
JOLIET* LGT RAIN 69 69 100 E12 29.73F TC 20
WAUKEGAN LGT RAIN 67 66 97 NE12G23 29.79F TC 19
DUPAGE AIRPORT LGT RAIN 70 65 84 E9 29.74F TC 21
WHEELING LGT RAIN 69 68 96 E12G20 29.79F TC 21
LANSING* RAIN 68 66 93 E9 29.76F TC 20
NORTHERLY ISL* N/A 71 67 87 E15 N/A TC 22
LMZ740>746-010900-
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 68 20/ 19/ 27 1007.8F 4/ 4
WAUKEGAN HARBOR 69 68 360/ 19/ 25 1010.1F 3/ 4
WILMETTE BUOY 70 70/ 14/ 21 1011.2F 3/ 3
CHICAGO BUOY 72 71 1007.4F 3/ 4
HARRISON CRIB 72 100/ 19/ 21 N/A
NORTHERLY ISL 71 100/ 10/ 15 N/A
CALUMET HARBOR 71 80/ 8/ 10 1008.6
BURNS HARBOR 1009.1F
MICHIGAN CITY 70 80/ 10/ 12 1007.1F
MICH CITY BUOY 71 73 100/ 12/ 16 N/A 1/ 3
ST. JOSEPH BUOY 71 72 80/ 14/ 16 1010.0F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-010900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 66 64 93 SW3 29.65F TC 19
MACOMB* CLOUDY 66 66 100 CALM 29.66F TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-010900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 69 69 100 SE14 29.68F TC 21
DECATUR LGT RAIN 70 69 97 S9 29.67F FOG TC 21
PEORIA CLOUDY 71 70 96 SE6 29.63F FOG TC 22
LINCOLN* CLOUDY 72 72 100 SE6 29.65F TC 22
SPRINGFIELD CLOUDY 71 68 90 W10 29.65R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-010900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 69 68 96 SE9 29.69F TC 21
MATTOON CLOUDY 69 68 96 SE13 29.69S TC 21
ILZ079-100>102-010900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 72 71 97 W6 29.67 TC 22
CAHOKIA* CLOUDY 73 70 90 W5 29.68S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* CLOUDY 70 70 100 SE6 29.71S TC 21
MARION CLOUDY 70 69 98 SW6 29.73R TC 21
MT. VERNON CLOUDY 73 72 96 SW10 29.71S TC 23
CENTRALIA* CLOUDY 74 73 96 CALM 29.70S TC 23
SALEM* CLOUDY 74 73 96 MISG 29.69F TC 24
ILZ067-068-072-073-078-083-087-091-010900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 72 69 90 S10 29.71S TC 22
FAIRFIELD* MOCLDY 72 71 96 CALM 29.70F TC 22
HARRISBURG* LGT RAIN 71 71 98 S9 29.69F TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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