669
ASUS43 KLOT 150301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT FRI AUG 14 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.
ILZ001-002-007-009-015-016-024-150400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 74 72 93 E9 30.08R TC 23
STERLING* CLOUDY 73 73 100 E6 30.11F TC 23
SAVANNA* CLOUDY 74 70 88 NE5 30.11R TC 23
ILZ003-004-008-010-011-017-018-150400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 73 69 87 E6 30.15R TC 23
FREEPORT* MOCLDY 73 71 95 E7 30.16R TC 23
ILZ005-006-012>014-019>023-150400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 74 68 81 N12 30.15S TC 23
CHICAGO-MIDWAY CLOUDY 75 69 81 NE8 30.15R TC 24
AURORA CLOUDY 73 70 90 E9 30.14S TC 23
JOLIET* CLOUDY 75 73 91 NE7 30.14F TC 24
WAUKEGAN CLOUDY 72 66 81 NE8 30.15S TC 22
DUPAGE AIRPORT CLOUDY 73 70 90 NE9 30.15R TC 23
WHEELING CLOUDY 73 67 81 NE6 30.17R TC 23
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 73 69 87 N6 N/A TC 23
LMZ740>746-150400-
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 74 74 10/ 10/ 14 1015.1F 2/ 5
WAUKEGAN HARBOR 74 74 340/ 12/ 16 1021.0R 2/ 4
WILMETTE BUOY 75 30/ 8/ 12 1024.0R 2/ 4
CHICAGO BUOY 75 73 1020.0R 1/ 4
HARRISON CRIB 74 20/ 7/ 7 N/A
NORTHERLY ISL 73 20/ 7 N/A
CALUMET HARBOR 74 360/ 4/ 7 1021.1R
MICHIGAN CITY 74 290/ 2/ 2 1019.5R
MICH CITY BUOY 74 74 340/ 4/ 4 N/A 1/ 4
ST. JOSEPH BUOY 74 74 350/ 2/ 4 1021.5R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-150400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 78 76 93 E12 30.03R HX 81 TC 26
MACOMB* CLOUDY 76 76 100 E7 30.09R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-150400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 73 N/A N/A E7 30.13R TC 23
DECATUR MOCLDY 75 72 90 SE10 30.11R TC 24
PEORIA MOCLDY 76 73 91 E9 30.09R TC 24
LINCOLN* MOCLDY 77 77 100 E6 30.10R TC 25
SPRINGFIELD MOCLDY 78 75 90 E10 30.07R HX 81 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-150400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 74 73 97 E6 30.13R TC 23
MATTOON CLOUDY 76 72 87 E6 30.11R TC 24
ILZ079-100>102-150400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 82 77 84 CALM 30.02R HX 90 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION CLEAR 83 76 79 S3 30.07R HX 91 TC 28
MT. VERNON CLEAR 77 76 96 CALM 30.06R TC 25
CENTRALIA* CLEAR 79 77 94 CALM 30.07R HX 83 TC 26
SALEM* N/A 83 79 87 MISG 30.07R HX 95 TC 29
ILZ067-068-072-073-078-083-087-091-150400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 78 74 87 NE7 30.10R HX 81 TC 26
FAIRFIELD* CLEAR 82 77 85 CALM 30.07R HX 89 TC 28
HARRISBURG* CLEAR 79 78 96 CALM 30.07R HX 84 TC 26
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