038
ASUS43 KLOT 150810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT FRI AUG 15 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.
ILZ001-002-007-009-015-016-024-150900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 67 65 93 CALM 30.04S TC 19
STERLING* PTCLDY 65 65 100 CALM 30.07S TC 18
ILZ003-004-008-010-011-017-018-150900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 66 60 81 CALM 30.09S TC 19
ROCHELLE* PTCLDY 62 59 89 SE5 30.08S TC 17
DE KALB* PTCLDY 67 59 75 SE5 30.09S TC 20
PERU* PTCLDY 67 64 89 CALM 30.07R TC 20
ILZ005-006-012>014-019>023-150900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 70 62 76 CALM 30.08R TC 21
CHICAGO-MIDWAY PTCLDY 72 63 73 CALM 30.08R TC 22
AURORA PTCLDY 63 59 87 CALM 30.08R TC 17
JOLIET* PTCLDY 69 64 83 CALM 30.09R TC 21
WAUKEGAN PTCLDY 68 63 84 SW3 30.07S TC 20
DUPAGE AIRPORT PTCLDY 65 59 81 CALM 30.08R TC 18
KANKAKEE* PTCLDY 66 64 94 CALM 30.09S TC 19
WHEELING PTCLDY 69 64 84 CALM 30.09R TC 21
MORRIS* MOCLDY 65 64 97 CALM 30.07R TC 18
ROMEOVILLE* MOCLDY 68 66 94 CALM 30.09R TC 20
LANSING* PTCLDY 66 64 90 CALM 30.09R TC 19
NORTHERLY ISL* N/A 71 63 75 S2 N/A TC 22
LMZ740>746-150900-
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 75 76 200/ 6/ 8 1018.4R 1
WINTHROP HARBOR 71 74 250/ 2/ 4 N/A 1
WAUKEGAN HARBOR 73 75 210/ 4/ 6 N/A 0
WILMETTE BUOY 75 170/ 6/ 8 1020.9R 1
HARRISON CRIB 81 170/ 10/ 11 N/A
NORTHERLY ISL 72 230/ 1/ 4 N/A
CALUMET HARBOR 72 170/ 2/ 3 1017.5R
BURNS HARBOR 74 140/ 4/ 5 1019.0S
MICHIGAN CITY 70 130/ 7/ 8 1017.0R
MICH CITY BUOY 73 78 140/ 10/ 10 1017.0S 1
ST. JOSEPH BUOY 72 78 110/ 12/ 14 1019.3R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-150900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 71 69 93 SE6 30.02S TC 22
GALESBURG* PTCLDY 69 65 86 CALM 30.06R TC 21
MACOMB* PTCLDY 67 67 99 CALM 30.06R TC 20
JACKSONVILLE* PTCLDY 69 69 98 CALM 30.03S TC 21
PITTSFIELD* PTCLDY 70 70 98 CALM 30.04S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-150900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 67 66 96 SE5 30.08R TC 20
BLOOMINGTON PTCLDY 68 66 93 SE7 30.07S TC 20
DECATUR PTCLDY 72 69 90 CALM 30.06S TC 22
PEORIA PTCLDY 74 65 73 E6 30.05R TC 23
LACON* PTCLDY 67 63 86 CALM 30.05R TC 20
LINCOLN* PTCLDY 71 71 100 CALM 30.05S TC 22
SPRINGFIELD PTCLDY 72 70 93 E6 30.04R TC 22
TAYLORVILLE CLEAR 72 70 94 E5 30.05S TC 22
ILZ033-039-045-046-055>057-062-063-150900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 69 66 90 E5 30.07S TC 21
DANVILLE* MOCLDY 68 65 90 CALM 30.08S TC 20
RANTOUL* PTCLDY 70 64 83 CALM 30.07F TC 21
MATTOON CLEAR 71 68 90 SE5 30.05S TC 22
PARIS* CLEAR 65 65 97 CALM 30.07S TC 19
ILZ079-100>102-150900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 72 71 96 CALM 30.03S TC 22
BELLEVILLE CLEAR 74 72 92 CALM 30.01R TC 23
SPARTA* CLEAR 76 73 92 CALM 30.05R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 70 69 97 CALM 30.03S FOG TC 21
CAIRO* CLEAR 73 72 98 CALM 30.04S TC 23
EFFINGHAM* CLEAR 72 72 100 CALM 30.07S TC 22
MARION CLEAR 75 73 96 CALM 30.05S TC 24
MT. VERNON CLEAR 70 70 100 CALM 30.05R TC 21
CENTRALIA* CLEAR 71 70 96 CALM 30.04S TC 22
SALEM* CLEAR 73 70 92 CALM 30.05R TC 23
METROPOLIS* CLEAR 74 73 96 CALM 30.04S FOG TC 23
ILZ067-068-072-073-078-083-087-091-150900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 73 72 96 CALM 30.05S TC 23
FLORA* CLEAR 72 N/A N/A CALM 30.05S TC 22
FAIRFIELD* CLEAR 72 71 97 CALM 30.04S TC 22
HARRISBURG* CLEAR 71 69 95 CALM 30.05R TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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