443
ASUS43 KLOT 011601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-011700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 67 66 97 N10G21 29.75R VSB 1 TC 19
STERLING* PTSUNNY 71 70 96 NE14G22 29.75R TC 22
SAVANNA* DRIZZLE 67 65 92 NE15 29.80R TC 20
ILZ003-004-008-010-011-017-018-011700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 68 66 93 N10G21 29.80S TC 20
FREEPORT* CLOUDY 66 65 95 NE16G22 29.83R TC 19
ILZ005-006-012>014-019>023-011700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 69 65 86 NE18G25 29.75S TC 21
CHICAGO-MIDWAY CLOUDY 70 67 90 NE17 29.73F TC 21
AURORA LGT RAIN 67 65 93 NE14 29.74S FOG TC 19
JOLIET* CLOUDY 69 68 95 NE13 29.72S TC 21
WAUKEGAN CLOUDY 68 68 100 NE15G29 29.79R TC 20
DUPAGE AIRPORT CLOUDY 70 65 84 NE14G24 29.75S TC 21
WHEELING LGT RAIN 69 67 93 E10G18 29.79R TC 21
LANSING* RAIN 67 65 94 NE10 29.74S TC 20
NORTHERLY ISL* N/A 69 66 90 NE17 N/A TC 21
LMZ740>746-011700-
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 30/ 19/ 25 1009.7 5/ 6
WAUKEGAN HARBOR 69 67 20/ 14/ 19 1009.9 5/ 6
WILMETTE BUOY 70 1010.4 4/ 5
CHICAGO BUOY 71 71 1006.7 4/ 6
HARRISON CRIB 70 60/ 19/ 21 N/A
CALUMET HARBOR 69 60/ 8/ 12 1007.5
BURNS HARBOR 1007.8S
MICHIGAN CITY 70 50/ 10/ 11 1006.3
MICH CITY BUOY 71 72 80/ 16/ 17 N/A 2/ 6
ST. JOSEPH BUOY 71 73 40/ 6/ 8 1009.2 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-011700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 67 93 NE6 29.68S TC 21
MACOMB* CLOUDY 70 70 100 NE3 29.71R FOG TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-011700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 69 69 100 W6 29.68R FOG TC 21
DECATUR LGT RAIN 67 65 93 W7 29.67S FOG TC 19
PEORIA CLOUDY 68 67 96 W5 29.67R FOG TC 20
LINCOLN* DRIZZLE 70 70 100 CALM 29.67R TC 21
SPRINGFIELD PTSUNNY 70 66 87 CALM 29.66R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-011700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 70 69 97 W9 29.66S TC 21
MATTOON LGT RAIN 70 66 87 W6 29.66S TC 21
ILZ079-100>102-011700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 70 66 88 SW8 29.68R TC 21
CAHOKIA* CLOUDY 71 64 78 W6 29.68R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* CLOUDY 70 69 96 SW9 29.69R TC 21
MT. VERNON CLOUDY 69 64 84 W7 29.70R TC 21
CENTRALIA* CLOUDY 70 67 91 CALM 29.69R FOG TC 21
SALEM* CLOUDY 70 68 92 MISG 29.68S FOG TC 21
ILZ067-068-072-073-078-083-087-091-011700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 74 70 87 W6 29.67R TC 23
FAIRFIELD* CLOUDY 73 63 71 W5 29.68S TC 23
HARRISBURG* CLOUDY 75 67 76 W14 29.70R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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