253
ASUS43 KLOT 170602
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-170700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 80 77 90 CALM 30.00R HX 87 TC 27
6HR MIN TEMP: 78; 6HR MAX TEMP: 89;
STERLING* PTCLDY 72 72 100 NE3 30.04R TC 22
ILZ003-004-008-010-011-017-018-170700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 71 97 CALM 30.04F TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 73; 6HR PCP: 0.02;
ILZ005-006-012>014-019>023-170700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 73 71 93 SE8G21 30.02F FOG TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 79; 6HR PCP: 0.58;
CHICAGO-MIDWAY TSTM 78 70 76 NE20 30.07R VSB 1 HX 80
6HR MIN TEMP: 76; 6HR MAX TEMP: 80; 6HR PCP: 0.03;
AURORA CLOUDY 73 70 90 E3 30.03S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 94;
WAUKEGAN LGT RAIN 72 68 87 NW5 30.04R TC 22
6HR MIN TEMP: 72; 6HR MAX TEMP: 77; 6HR PCP: 0.27;
DUPAGE AIRPORT TSTM 75 72 90 SE9 30.03F TC 24
6HR MIN TEMP: 73; 6HR MAX TEMP: 76; 6HR PCP: 0.24;
WHEELING CLOUDY 74 72 93 MISG 30.04F TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 77; 6HR PCP: 0.34;
MORRIS* CLOUDY 73 72 96 S5 30.02F TC 23
LANSING* CLOUDY 75 73 93 E12 30.05S TC 24
NORTHERLY ISL* N/A 73 70 90 S13 N/A TC 23
LMZ740>746-170700-
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 76 330/ 10/ 12 1016.8F
WINTHROP HARBOR 74 75 270/ 4/ 6 N/A 1/ 4
WAUKEGAN HARBOR 74 75 10/ 6/ 10 N/A 1/ 4
WILMETTE BUOY 75 1019.1F 2/ 4
NORTHERLY ISL 76 140/ 5/ 10 N/A
CALUMET HARBOR 74 100/ 8/ 18 1016.3F
BURNS HARBOR 75 180/ 5/ 6 1018.6S
MICHIGAN CITY 75 220/ 11/ 12 1016.3F
MICH CITY BUOY 76 77 220/ 12/ 14 1016.6R 2/ 2
ST. JOSEPH BUOY 76 77 230/ 10/ 16 1018.6R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-170700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 80 75 84 S7 30.02F HX 85 TC 27
GALESBURG* PTCLDY 79 77 95 SW7 30.03R HX 83 TC 26
MACOMB* PTCLDY 78 77 98 S3 30.05S HX 80 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-170700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 75 70 84 S10 30.05F TC 24
DECATUR PTCLDY 76 68 76 SE12 30.07F TC 24
PEORIA PTCLDY 80 74 81 SE6 30.02S HX 85 TC 27
6HR MIN TEMP: 80; 6HR MAX TEMP: 91;
LACON* MOCLDY 77 71 81 S5 30.02R TC 25
LINCOLN* PTCLDY 77 73 87 SE7 30.05S TC 25
SPRINGFIELD PTCLDY 77 71 82 S3 30.03F TC 25
6HR MIN TEMP: 76; 6HR MAX TEMP: 84;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 73 70 90 SE10 30.05F TC 23
DANVILLE* PTCLDY 71 67 86 E3 30.03F TC 22
RANTOUL* MOCLDY 71 69 95 S3 30.05F TC 22
MATTOON MOCLDY 76 68 76 E14G23 30.08F TC 24
ILZ079-100>102-170700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 74 73 97 CALM 30.05S FOG TC 23
CAHOKIA* CLEAR 77 74 90 CALM 30.03F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 74 72 93 CALM 30.05S TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 89;
CAIRO* CLEAR 76 76 99 CALM 30.05R TC 25
EFFINGHAM* MOCLDY 78 77 94 NE9 30.09S HX 82 TC 26
MARION CLEAR 77 73 88 CALM 30.06F TC 25
MT. VERNON PTCLDY 75 74 96 CALM 30.07R TC 24
CENTRALIA* PTCLDY 76 73 91 CALM 30.06F TC 24
SALEM* PTCLDY 77 74 91 CALM 30.06F TC 25
METROPOLIS* CLEAR 75 74 96 CALM 30.05S TC 24
ILZ067-068-072-073-078-083-087-091-170700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 79 76 90 NE3 30.07S HX 83 TC 26
FLORA* PTCLDY 79 N/A N/A CALM 30.06F TC 26
FAIRFIELD* PTCLDY 77 74 91 CALM 30.06S TC 25
HARRISBURG* CLEAR 75 73 92 CALM 30.07R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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