396
ASUS43 KLOT 010501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-010600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 72 69 90 SE9 29.66S TC 22
STERLING* PTCLDY 69 69 100 E13 29.72F TC 21
SAVANNA* CLOUDY 71 68 91 E9 29.72S TC 22
ILZ003-004-008-010-011-017-018-010600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 66 64 93 E8G18 29.78S TC 19
FREEPORT* CLOUDY 66 65 95 E12 29.77F TC 19
ILZ005-006-012>014-019>023-010600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 71 63 75 E9 29.80S TC 22
CHICAGO-MIDWAY CLOUDY 73 63 70 E8G20 29.80S TC 23
AURORA CLOUDY 71 64 78 E12 29.78R TC 22
JOLIET* CLOUDY 72 65 80 E8 29.79R TC 22
WAUKEGAN LGT RAIN 67 65 93 E13 29.83F TC 19
DUPAGE AIRPORT CLOUDY 70 63 78 E12 29.78F TC 21
KANKAKEE* CLOUDY 69 65 87 SE8 29.80S TC 21
WHEELING CLOUDY 70 63 78 E12 29.82F TC 21
LANSING* CLOUDY 69 63 81 E9 29.81F TC 21
NORTHERLY ISL* N/A 71 65 81 E10 N/A TC 22
LMZ740>746-010600-
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 60/ 12/ 16 1007.7R 2/ 4
WAUKEGAN HARBOR 70 69 70/ 12/ 16 1011.3F 2/ 4
WILMETTE BUOY 71 110/ 12/ 16 1012.6F 2/ 4
CHICAGO BUOY 73 71 1008.5F 2/ 3
HARRISON CRIB 72 100/ 17/ 19 N/A
NORTHERLY ISL 71 90/ 9/ 14 N/A
CALUMET HARBOR 72 100/ 10/ 13 1009.7F
BURNS HARBOR 1010.5F
MICHIGAN CITY 69 70/ 9/ 10 1009.0F
MICH CITY BUOY 71 73 100/ 12/ 16 N/A 1/ 2
ST. JOSEPH BUOY 70 72 60/ 8/ 10 1011.7F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-010600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 65 86 W10 29.70S TC 21
MACOMB* RAIN 69 69 100 W8G22 29.70R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-010600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 69 69 100 S16 29.74F FOG TC 21
DECATUR CLOUDY 71 69 93 S9 29.74F TC 22
PEORIA CLOUDY 70 69 97 S6 29.69F TC 21
LINCOLN* LGT RAIN 72 72 100 SE14 29.70F TC 22
SPRINGFIELD CLOUDY 73 71 93 S10G21 29.69F TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-010600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 70 66 87 S8 29.79R TC 21
MATTOON LGT RAIN 72 67 84 S9 29.76S TC 22
ILZ079-100>102-010600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 74 73 93 S3 29.71F TC 24
CAHOKIA* MOCLDY 75 73 93 SW5 29.69F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 75 75 100 NE5 29.76F TC 24
EFFINGHAM* DRIZZLE 72 70 93 S8 29.76F TC 22
MARION RAIN 73 72 98 SW13G25 29.78F TC 23
MT. VERNON LGT RAIN 74 72 93 S10 29.73F TC 23
CENTRALIA* LGT RAIN 74 72 94 CALM 29.73F TC 23
SALEM* LGT RAIN 75 72 90 MISG 29.74F TC 24
ILZ067-068-072-073-078-083-087-091-010600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 74 67 78 SE7 29.78F TC 23
FAIRFIELD* MOCLDY 73 68 85 S10 29.76S TC 23
HARRISBURG* CLOUDY 73 73 100 S10 29.77F TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page