588
ASUS43 KLOT 011710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-011800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 69 66 90 N12G24 29.76R TC 21
STERLING* PTSUNNY 71 67 87 NE15 29.77R TC 22
SAVANNA* LGT RAIN 68 65 92 NE15G21 29.81R TC 20
ILZ003-004-008-010-011-017-018-011800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 68 66 93 N13G21 29.81S FOG TC 20
FREEPORT* CLOUDY 66 65 94 NE18 29.84R TC 19
ROCHELLE* CLOUDY 71 64 79 NE15 29.77S TC 22
DE KALB* CLOUDY 71 66 82 NE18G29 29.78S TC 22
PERU* CLOUDY 70 66 88 NE17 29.72R TC 21
ILZ005-006-012>014-019>023-011800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 71 66 84 NE15G28 29.75S TC 22
CHICAGO-MIDWAY CLOUDY 71 68 90 NE16 29.74R TC 22
AURORA CLOUDY 69 67 93 NE13 29.74S TC 21
JOLIET* LGT RAIN 70 70 99 NE10 29.72S TC 21
WAUKEGAN LGT RAIN 68 67 96 NE10G25 29.80R TC 20
DUPAGE AIRPORT CLOUDY 71 66 84 NE17G26 29.75S TC 22
KANKAKEE* HVY RAIN 68 67 94 E9 29.70R TC 20
WHEELING CLOUDY 70 68 93 NE15G22 29.79S TC 21
LANSING* DRIZZLE 68 66 93 E12G20 29.73F TC 20
NORTHERLY ISL* N/A 70 67 90 NE16 N/A TC 21
LMZ740>746-011800-
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 69 30/ 17/ 23 1010.2 6/ 6
WAUKEGAN HARBOR 69 67 20/ 16/ 19 1010.0 5/ 6
WILMETTE BUOY 70 1010.6 4/ 6
CHICAGO BUOY 71 71 1006.6 4/ 6
HARRISON CRIB 71 50/ 20/ 22 N/A
CALUMET HARBOR 70 40/ 15/ 21 1007.4
BURNS HARBOR 1007.8S
MICHIGAN CITY 70 50/ 16/ 19 1005.9
MICH CITY BUOY 71 73 60/ 16/ 19 N/A 3/ 5
ST. JOSEPH BUOY 71 73 50/ 8/ 12 1009.1 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-011800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 71 68 90 N13 29.70R TC 22
GALESBURG* LGT RAIN 67 67 100 N16G22 29.74R TC 20
MACOMB* CLOUDY 69 69 99 N14 29.73R TC 21
JACKSONVILLE* CLOUDY 72 65 78 NW9 29.68R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-011800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 69 69 100 NE12G17 29.68S TC 21
BLOOMINGTON CLOUDY 69 69 100 W7 29.68S FOG TC 21
DECATUR CLOUDY 70 65 84 CALM 29.67S TC 21
PEORIA CLOUDY 70 68 93 NE10 29.67S TC 21
LACON* CLOUDY 67 64 93 NE8 29.69R FOG TC 19
LINCOLN* CLOUDY 72 70 92 N3 29.67S TC 22
SPRINGFIELD CLOUDY 72 66 81 N9 29.66S TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-011800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 71 68 90 W6 29.66S TC 22
DANVILLE* CLOUDY 74 72 94 SE8 29.66F TC 23
MATTOON CLOUDY 71 65 81 VRB3 29.65F TC 22
PARIS* CLOUDY 71 68 91 CALM 29.66F TC 22
ILZ079-100>102-011800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 72 66 83 NW10 29.68S TC 22
CAHOKIA* LGT RAIN 70 67 90 VRB5 29.68S FOG TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 73 64 73 W12 29.70S TC 23
CAIRO* CLOUDY 74 68 82 W6 29.73S TC 23
EFFINGHAM* CLOUDY 70 68 94 SW3 29.68F TC 21
MT. VERNON CLOUDY 72 64 78 SW8 29.69F TC 22
CENTRALIA* DRIZZLE 71 67 90 W7 29.68S TC 21
SALEM* LGT RAIN 70 67 90 MISG 29.67F TC 21
METROPOLIS* CLOUDY 74 65 75 SW6 29.72R TC 23
ILZ067-068-072-073-078-083-087-091-011800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 75 70 84 CALM 29.66F TC 24
FAIRFIELD* CLOUDY 74 64 69 SW7 29.68S TC 23
HARRISBURG* CLOUDY 72 65 79 W9 29.70S TC 22
ROBINSON* CLOUDY 72 70 94 VRB1 29.65F TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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