274
ASUS43 KLOT 012301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-020000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 70 66 87 N13G28 29.82R TC 21
STERLING* PTSUNNY 71 66 84 NE21G29 29.82S TC 22
SAVANNA* PTSUNNY 70 66 88 N12 29.84F TC 21
ILZ003-004-008-010-011-017-018-020000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 69 64 84 N12G24 29.84S TC 21
DE KALB* CLOUDY 68 65 90 N16G25 29.82R TC 20
ILZ005-006-012>014-019>023-020000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 70 66 87 NE28G35 29.78R TC 21
CHICAGO-MIDWAY CLOUDY 71 68 90 NE18G29 29.76R TC 22
AURORA CLOUDY 69 66 90 NE17 29.77R TC 21
JOLIET* CLOUDY 72 71 96 NE12 29.74S TC 22
WAUKEGAN CLOUDY 67 66 97 N17G25 29.81R TC 19
DUPAGE AIRPORT CLOUDY 69 66 90 NE21G29 29.78R TC 21
KANKAKEE* RAIN 70 68 94 NE9 29.71R TC 21
WHEELING PTSUNNY 69 67 93 N13G29 29.81R TC 21
LANSING* HVY RAIN 68 66 93 NE17G24 29.75R TC 20
NORTHERLY ISL* N/A 71 67 87 N16 N/A TC 22
LMZ740>746-020000-
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 68 360/ 19/ 25 1009.4R 5/ 5
WAUKEGAN HARBOR 69 68 340/ 21/ 27 1010.5R 4/ 5
WILMETTE BUOY 70 70/ 19/ 27 1011.2R 6/ 6
CHICAGO BUOY 72 71 1007.0R 6/ 6
HARRISON CRIB 72 30/ 26/ 29 N/A
NORTHERLY ISL 71 40/ 14/ 18 N/A
CALUMET HARBOR 71 10/ 14/ 22 1007.7R
BURNS HARBOR 1007.1R
MICHIGAN CITY 72 30/ 24/ 27 1005.1R
MICH CITY BUOY 72 72 40/ 19/ 25 N/A 4/ 5
ST. JOSEPH BUOY 72 69 40/ 12/ 16 1008.7R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-020000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 70 65 84 N17G28 29.79R TC 21
GALESBURG* CLOUDY 69 66 91 N16 29.81S TC 20
MACOMB* CLOUDY 69 68 96 N18 29.81R TC 21
JACKSONVILLE* CLOUDY 69 69 100 N10G17 29.72R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-020000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 69 69 100 N20G26 29.70S TC 21
DECATUR CLOUDY 72 69 90 N12 29.66S TC 22
PEORIA LGT RAIN 68 66 93 N10G23 29.74R FOG TC 20
LINCOLN* RAIN 71 71 100 N10 29.70R TC 22
SPRINGFIELD LGT RAIN 71 68 90 N15G23 29.69R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-020000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 71 69 93 N13G23 29.65R TC 22
DANVILLE* CLOUDY 75 72 88 NE3 29.64F VSB 1/4 TC 24
MATTOON CLOUDY 73 65 75 NW5 29.64S TC 23
ILZ079-100>102-020000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLOUDY 73 68 84 NW18G25 29.69R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 74 68 82 W10G17 29.71F TC 23
MARION PTSUNNY 72 68 88 SW12 29.69F TC 22
MT. VERNON LGT RAIN 71 68 90 W9 29.68S TC 22
CENTRALIA* DRIZZLE 71 70 96 CALM 29.67S TC 22
SALEM* CLOUDY 73 71 93 MISG 29.67S TC 23
ILZ067-068-072-073-078-083-087-091-020000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 72 67 84 W10 29.65S TC 22
FAIRFIELD* CLOUDY 72 68 88 W9 29.66F TC 22
HARRISBURG* CLOUDY 74 68 79 W9 29.68F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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