489
ASUS43 KLOT 150310
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* CLOUDY 73 71 95 E7 30.16R TC 23
ROCHELLE* CLOUDY 73 69 87 E8 30.15R TC 23
DE KALB* CLOUDY 72 70 95 E9 30.16S TC 22
PERU* LGT RAIN 73 73 100 E7 30.12S 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
KANKAKEE* PTCLDY 73 71 95 NE5 30.15R TC 23
WHEELING CLOUDY 73 67 81 NE6 30.17R TC 23
ROMEOVILLE* CLOUDY 73 73 100 NE7 30.15S 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 1015.3 2/ 4
WAUKEGAN HARBOR 74 74 350/ 14/ 17 1020.9 2/ 4
WILMETTE BUOY 75 30/ 8/ 12 1024.1R 2/ 4
CHICAGO BUOY 75 73 1019.9 2/ 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 74 330/ 4/ 6 N/A 1/ 4
ST. JOSEPH BUOY 74 74 310/ 2/ 2 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 CLOUDY 78 76 93 E12 30.03R HX 81 TC 26
GALESBURG* CLOUDY 74 74 100 E7 30.10R TC 23
MACOMB* CLOUDY 76 76 100 E7 30.09R TC 24
JACKSONVILLE* MOCLDY 78 78 100 E9 30.06R HX 80 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-150400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 74 74 100 E5 30.13S TC 23
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
LACON* MOCLDY 74 71 92 E6 30.11R TC 23
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
RANTOUL* MOCLDY 73 73 97 E5 30.13S TC 23
MATTOON CLOUDY 76 72 87 E6 30.11R TC 24
PARIS* CLOUDY 73 73 98 E5 30.12S TC 23
ILZ079-100>102-150400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 83 81 95 SE5 30.02R HX 97 TC 28
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
CAIRO* CLEAR 82 78 88 CALM 30.06R HX 91 TC 28
EFFINGHAM* PTCLDY 76 76 99 NE7 30.11R TC 25
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
METROPOLIS* CLEAR 79 78 98 CALM 30.07R HX 83 TC 26
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
FLORA* CLEAR 81 77 89 NE8 30.08R HX 88 TC 27
FAIRFIELD* CLEAR 82 77 85 CALM 30.07R HX 89 TC 28
HARRISBURG* CLEAR 79 78 96 CALM 30.07R HX 84 TC 26
ROBINSON* CLEAR 75 75 100 NE3 30.10R TC 24
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