476
ASUS43 KLOT 161202
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT SAT AUG 16 2025
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.
ILZ001-002-007-009-015-016-024-161300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 69 68 96 CALM 30.03R TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 72;
STERLING* CLEAR 71 71 100 NE3 30.08R TC 22
ILZ003-004-008-010-011-017-018-161300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 70 68 93 S7 30.06S TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 74;
ILZ005-006-012>014-019>023-161300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 76 67 73 S5 30.04R TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 81;
CHICAGO-MIDWAY MOCLDY 78 69 73 S5 30.06R HX 80 TC 26
6HR MIN TEMP: 77; 6HR MAX TEMP: 83; 6HR PCP: TRACE;
AURORA CLEAR 69 66 90 SW3 30.06S TC 21
6HR MIN TEMP: 67; 6HR MAX TEMP: 79;
JOLIET* PTCLDY 73 72 99 CALM 30.08R TC 23
WAUKEGAN CLEAR 76 69 79 NW6 30.04S TC 24
6HR MIN TEMP: 72; 6HR MAX TEMP: 77;
DUPAGE AIRPORT PTCLDY 72 66 81 SW5 30.05F TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 80;
WHEELING PTCLDY 77 70 79 SW6 30.06S TC 25
6HR MIN TEMP: 74; 6HR MAX TEMP: 80;
MORRIS* PTCLDY 69 69 100 CALM 30.06R TC 21
ROMEOVILLE* CLEAR 73 73 100 W5 30.07R TC 23
LANSING* PTCLDY 72 70 93 CALM 30.07R TC 22
NORTHERLY ISL* N/A 78 67 68 S2 N/A HX 80 TC 26
LMZ740>746-161300-
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)
S. MID LAKE BUOY 76 76 160/ 6/ 8 1017.1F
WINTHROP HARBOR 77 75 260/ 2/ 6 N/A 1
WAUKEGAN HARBOR 76 75 280/ 4/ 4 N/A 0
WILMETTE BUOY 77 120/ 2/ 4 1019.7F 1
HARRISON CRIB 85 300/ 4/ 4 N/A
NORTHERLY ISL 78 240/ 2/ 10 N/A
CALUMET HARBOR 76 CALM / 1 1017.0R
BURNS HARBOR 76 190/ 4/ 6 1018.3R
MICHIGAN CITY 77 90/ 3/ 3 1016.7R
MICH CITY BUOY 78 78 190/ 2/ 4 1016.6R 1/ 3
ST. JOSEPH BUOY 77 77 150/ 10/ 12 1018.8R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-161300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 74 71 91 CALM 30.06S TC 23
GALESBURG* PTCLDY 71 68 89 CALM 30.06R TC 22
MACOMB* PTCLDY 71 69 96 S5 30.07S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-161300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 74 74 100 S8 30.08S TC 23
DECATUR PTCLDY 79 73 82 S7 30.09F HX 82 TC 26
PEORIA PTCLDY 75 71 87 MISG 30.04F TC 24
6HR MIN TEMP: 73; 6HR MAX TEMP: 76;
LACON* PTCLDY 71 68 91 CALM 30.04R TC 22
LINCOLN* CLEAR 75 75 100 S5 30.07S TC 24
SPRINGFIELD PTCLDY 75 72 90 S6 30.07F TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 79;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 74 72 93 S8 30.10F TC 23
DANVILLE* MOCLDY 73 72 95 S7 30.10F TC 23
RANTOUL* PTCLDY 74 71 92 S6 30.09S TC 23
MATTOON PTCLDY 75 71 87 S7 30.10S TC 24
ILZ079-100>102-161300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 72 70 94 VRB5 30.09S TC 22
BELLEVILLE CLEAR 75 72 92 CALM 30.07S TC 24
CAHOKIA* PTCLDY 73 72 96 CALM 30.09R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 71 70 96 S3 30.10S FOG TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 73;
CAIRO* CLEAR 73 73 100 CALM 30.11R TC 23
MARION PTCLDY 73 72 94 S6 30.11S TC 23
MT. VERNON PTCLDY 71 71 100 CALM 30.11S TC 22
CENTRALIA* CLEAR 73 71 95 E3 30.11R TC 23
SALEM* CLEAR 73 71 91 CALM 30.11S TC 23
METROPOLIS* CLEAR 71 70 97 CALM 30.12R FOG TC 22
ILZ067-068-072-073-078-083-087-091-161300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 73 71 93 CALM 30.12S FOG TC 23
FLORA* CLEAR 72 N/A N/A CALM 30.12R TC 22
FAIRFIELD* PTCLDY 71 71 97 CALM 30.11R TC 22
HARRISBURG* PTCLDY 70 69 95 CALM 30.11S TC 21
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