699
ASUS43 KLOT 170701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT SUN AUG 17 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.
ILZ001-002-007-009-015-016-024-170800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 77 76 96 SE3 29.99F TC 25
STERLING* PTCLDY 72 72 100 NE5 30.03F TC 22
ILZ003-004-008-010-011-017-018-170800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 70 93 NE3 30.02F TC 22
ILZ005-006-012>014-019>023-170800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 73 71 93 SW7 30.00F TC 23
CHICAGO-MIDWAY TSTM 75 71 87 S7 29.99F TC 24
AURORA MOCLDY 74 71 91 SE5 30.01F TC 23
WAUKEGAN CLOUDY 73 70 90 E3 30.04S TC 23
DUPAGE AIRPORT MOCLDY 74 71 91 S3 30.00F TC 23
WHEELING RAIN 74 72 93 MISG 30.03F FOG TC 23
MORRIS* MOCLDY 72 72 100 E3 30.01S TC 22
LANSING* TSTM 71 70 98 S14G24 30.03F TC 22
NORTHERLY ISL* N/A 72 69 90 SE5 N/A TC 22
LMZ740>746-170800-
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 76 290/ 6/ 8 1016.9S
WINTHROP HARBOR 75 75 10/ 8/ 10 N/A 1/ 4
WAUKEGAN HARBOR 74 75 10/ 4/ 6 N/A 1/ 4
WILMETTE BUOY 76 1019.1S 2/ 3
NORTHERLY ISL 72 180/ 6/ 28 N/A
CALUMET HARBOR 72 150/ 3/ 12 1015.5
BURNS HARBOR 74 210/ 10/ 14 1017.3F
MICHIGAN CITY 74 180/ 5/ 7 1015.0F
MICH CITY BUOY 76 77 190/ 10/ 14 1015.1F 2/ 3
ST. JOSEPH BUOY 75 77 CALM / 2 1018.1F 1/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-170800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 79 73 82 S5 30.02S HX 82 TC 26
GALESBURG* CLEAR 78 76 94 SW8 30.01F HX 82 TC 26
MACOMB* PTCLDY 79 77 94 SW6 30.03F HX 84 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-170800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 73 69 87 S9 30.04F TC 23
DECATUR MOCLDY 76 69 79 S9 30.04F TC 24
PEORIA PTCLDY 78 72 81 SE7 30.02S HX 80 TC 26
LACON* PTCLDY 77 71 82 SW3 30.00F TC 25
LINCOLN* PTCLDY 75 70 84 S6 30.04S TC 24
SPRINGFIELD PTCLDY 77 71 82 S5 30.02F TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 72 69 90 S8 30.04F TC 22
DANVILLE* CLOUDY 70 68 95 NE5 30.05R TC 21
RANTOUL* CLOUDY 71 69 94 S3 30.03F TC 22
MATTOON MOCLDY 75 68 78 S7 30.03F TC 24
ILZ079-100>102-170800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 73 94 W3 30.04S TC 24
CAHOKIA* CLEAR 78 73 84 S3 30.02F HX 81 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 73 72 96 CALM 30.04F TC 23
CAIRO* CLEAR 76 75 97 CALM 30.04F TC 24
EFFINGHAM* PTCLDY 76 72 86 E7 30.08F TC 25
MARION PTCLDY 75 73 92 CALM 30.05F TC 24
MT. VERNON PTCLDY 75 74 96 CALM 30.04F TC 24
CENTRALIA* PTCLDY 75 73 92 SE3 30.04F TC 24
SALEM* PTCLDY 75 73 92 CALM 30.04F TC 24
METROPOLIS* CLEAR 74 73 96 CALM 30.06R TC 23
ILZ067-068-072-073-078-083-087-091-170800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 79 75 87 NE15G24 30.07S HX 83 TC 26
FAIRFIELD* PTCLDY 76 73 92 CALM 30.05F TC 24
HARRISBURG* PTCLDY 74 72 92 CALM 30.05F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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