028
ASUS43 KLOT 150710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-150800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 68 64 87 E3 30.04R TC 20
STERLING* CLEAR 65 65 100 E3 30.07R TC 18
ILZ003-004-008-010-011-017-018-150800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 67 59 75 SE3 30.09R TC 19
ROCHELLE* CLEAR 62 59 90 CALM 30.08S TC 17
DE KALB* CLEAR 65 58 76 SE5 30.09S TC 19
PERU* CLEAR 67 64 91 E3 30.06S TC 20
ILZ005-006-012>014-019>023-150800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 71 61 70 CALM 30.07S TC 22
CHICAGO-MIDWAY PTCLDY 74 63 68 S3 30.07S TC 23
AURORA CLEAR 64 59 83 CALM 30.07S TC 18
JOLIET* CLEAR 69 64 84 CALM 30.08S TC 20
WAUKEGAN PTCLDY 66 61 84 SW3 30.07S TC 19
DUPAGE AIRPORT CLEAR 66 58 75 CALM 30.07S TC 19
KANKAKEE* CLEAR 68 64 88 CALM 30.08F TC 20
WHEELING N/A 68 64 87 CALM 30.08F TC 20
MORRIS* CLEAR 65 64 93 E3 30.06F TC 19
ROMEOVILLE* CLEAR 66 64 94 SE5 30.08F TC 19
LANSING* CLEAR 66 64 92 CALM 30.08F TC 19
NORTHERLY ISL* N/A 72 64 76 S1 N/A TC 22
LMZ740>746-150800-
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 76 220/ 6/ 6 1018.0R 1
WINTHROP HARBOR 72 74 250/ 4/ 4 N/A 1
WAUKEGAN HARBOR 73 75 220/ 4/ 4 N/A 0
WILMETTE BUOY 75 160/ 6/ 8 1020.7S 1
HARRISON CRIB 81 160/ 7/ 8 N/A
NORTHERLY ISL 72 170/ 3/ 5 N/A
CALUMET HARBOR 72 170/ 4/ 5 1017.4
BURNS HARBOR 74 CALM / 5 1019.0S
MICHIGAN CITY 70 130/ 7/ 8 1016.9F
MICH CITY BUOY 73 78 140/ 8/ 10 1016.9S 1
ST. JOSEPH BUOY 72 78 100/ 10/ 12 1019.2R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-150800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 73 70 90 E6 30.02S TC 23
GALESBURG* MOCLDY 70 65 84 SE3 30.05S TC 21
MACOMB* MOCLDY 70 69 96 CALM 30.05F TC 21
JACKSONVILLE* CLEAR 69 68 98 CALM 30.03F TC 20
PITTSFIELD* PTCLDY 70 70 98 CALM 30.04F TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-150800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 68 66 95 SE7 30.06F TC 20
BLOOMINGTON PTCLDY 68 66 93 SE7 30.07F TC 20
DECATUR PTCLDY 72 69 90 CALM 30.06S TC 22
PEORIA PTCLDY 75 64 68 SE8 30.04F TC 24
LACON* MOCLDY 70 62 76 CALM 30.04S TC 21
LINCOLN* PTCLDY 72 72 99 CALM 30.05S TC 22
SPRINGFIELD CLEAR 72 70 93 E6 30.03F TC 22
TAYLORVILLE PTCLDY 73 72 94 E5 30.05S TC 23
ILZ033-039-045-046-055>057-062-063-150800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 70 66 87 E5 30.07S TC 21
DANVILLE* CLEAR 70 65 85 CALM 30.08S TC 21
RANTOUL* CLEAR 69 64 84 CALM 30.08S TC 21
MATTOON CLEAR 72 69 90 SE5 30.05S TC 22
PARIS* CLEAR 66 65 97 CALM 30.07S TC 19
ILZ079-100>102-150800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 73 71 93 W3 30.03S TC 23
BELLEVILLE CLEAR 75 72 88 CALM 30.00F TC 24
SPARTA* CLEAR 77 73 88 S5 30.04F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 71 70 96 CALM 30.03F TC 22
CAIRO* CLEAR 74 73 99 CALM 30.04S TC 23
EFFINGHAM* CLEAR 72 72 99 CALM 30.07S TC 22
MARION CLEAR 76 73 93 CALM 30.04F TC 24
MT. VERNON CLEAR 71 70 96 CALM 30.04F TC 22
CENTRALIA* CLEAR 73 71 93 SE3 30.04S TC 23
SALEM* CLEAR 75 71 87 CALM 30.04F TC 24
METROPOLIS* CLEAR 74 73 96 CALM 30.04S TC 23
ILZ067-068-072-073-078-083-087-091-150800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 73 72 96 N5 30.05R TC 23
FLORA* CLEAR 73 73 100 CALM 30.05S TC 23
FAIRFIELD* CLEAR 72 71 96 CALM 30.04F TC 22
HARRISBURG* CLEAR 72 70 95 CALM 30.04S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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