089
ASUS43 KLOT 020301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM 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.
ILZ001-002-007-009-015-016-024-020400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 69 64 84 N6 29.85R TC 21
STERLING* PTCLDY 67 66 97 N9 29.86R TC 19
SAVANNA* PTCLDY 67 64 87 N6 29.87R TC 20
ILZ003-004-008-010-011-017-018-020400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 67 64 90 N7 29.87R TC 19
FREEPORT* PTCLDY 66 64 96 N6 29.89R TC 19
ILZ005-006-012>014-019>023-020400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 70 66 87 NE17G25 29.81R TC 21
CHICAGO-MIDWAY CLOUDY 70 66 87 NE15 29.80R TC 21
AURORA MOCLDY 68 65 90 NE13 29.82R TC 20
JOLIET* CLOUDY 71 69 94 NE12G18 29.79R TC 22
WAUKEGAN MOCLDY 68 67 96 NE10G18 29.83S TC 20
DUPAGE AIRPORT MOCLDY 69 65 86 NE16 29.82R TC 21
WHEELING MOCLDY 69 66 90 NE9 29.84S TC 21
LANSING* CLOUDY 69 64 85 NE12G22 29.81R TC 21
NORTHERLY ISL* N/A 70 65 84 NE21 N/A TC 21
LMZ740>746-020400-
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 10/ 16/ 19 1010.3R 4/ 5
WAUKEGAN HARBOR 70 68 360/ 12/ 17 1011.3R 4/ 5
WILMETTE BUOY 70 80/ 19/ 27 1012.2R 6/ 6
CHICAGO BUOY 72 71 1008.3R 5/ 6
HARRISON CRIB 71 40/ 24/ 26 N/A
NORTHERLY ISL 70 20/ 13/ 20 N/A
CALUMET HARBOR 71 10/ 14/ 20 1009.0R
BURNS HARBOR 1008.5R
MICHIGAN CITY 70 30/ 17/ 19 1006.6R
MICH CITY BUOY 71 71 30/ 17/ 21 N/A 5/ 6
ST. JOSEPH BUOY 69 68 20/ 14/ 17 1009.6R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-020400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 64 84 N15 29.83R TC 21
MACOMB* MOCLDY 68 67 98 N5G18 29.85S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-020400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 68 68 100 N18 29.76R TC 20
DECATUR LGT RAIN 70 68 93 N18G25 29.71R TC 21
PEORIA CLOUDY 69 64 84 NE9G20 29.79R TC 21
LINCOLN* RAIN 69 69 100 N12G17 29.75R TC 21
SPRINGFIELD LGT RAIN 68 67 96 N13G21 29.74R TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-020400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN HVY RAIN 70 69 97 N16G22 29.69R FOG TC 21
MATTOON LGT RAIN 69 68 96 NW5 29.65R FOG TC 21
ILZ079-100>102-020400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 68 68 100 N12G22 29.74R FOG TC 20
BELLEVILLE DRIZZLE 71 70 97 NW14 29.70R TC 22
CAHOKIA* CLOUDY 70 68 93 N17G26 29.73R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* CLOUDY 68 68 99 W3 29.68R TC 20
MARION CLOUDY 69 69 99 NW5 29.69S FOG TC 21
MT. VERNON CLOUDY 69 68 96 CALM 29.68R TC 21
CENTRALIA* CLOUDY 71 69 95 NW7 29.68S TC 22
SALEM* CLOUDY 71 70 98 MISG 29.68R TC 22
ILZ067-068-072-073-078-083-087-091-020400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 69 67 93 S5 29.66R TC 21
FAIRFIELD* DRIZZLE 69 68 97 CALM 29.67R TC 20
HARRISBURG* DRIZZLE 69 69 100 W6 29.69R TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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