Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 170056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT WED JUL 16 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-170200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 80 69 69 W14G25 29.84R HX 83 TC 27
$$
ILZ003-004-008-010-011-017-018-170200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 80 68 66 W15G25 29.79R HX 83 TC 27
$$
ILZ005-006-012>014-019>023-170200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 77 72 84 SW9 29.76R TC 25
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 80 69 69 W10 29.78R HX 83 TC 27
WAUKEGAN CLOUDY 78 72 81 SW10 29.74R HX 80 TC 26
DUPAGE AIRPORT CLOUDY 79 70 74 SW12 29.77R HX 82 TC 26
WHEELING CLOUDY 77 73 87 SW8 29.77R TC 25
ROMEOVILLE* PTCLDY 77 77 100 S10 29.80S TC 25
NORTHERLY ISL* N/A 77 69 76 S7 N/A TC 25
$$
LMZ740>746-170200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 76 75 210/ 17/ 21 1006.8R
WINTHROP HARBOR 75 70 180/ 10/ 12 N/A 1/ 3
WAUKEGAN HARBOR 76 74 180/ 10/ 12 N/A 1/ 3
WILMETTE BUOY 77 200/ 10/ 14 1010.5R 1/ 2
CHICAGO BUOY 77 74 220/ 14/ 17 1008.9R 1
HARRISON CRIB 84 200/ 17/ 19 N/A
NORTHERLY ISL 77 190/ 6/ 10 N/A
CALUMET HARBOR 200/ 10/ 13 1008.0
BURNS HARBOR 74 190/ 8/ 11 1009.8R
MICHIGAN CITY 75 180/ 14/ 18 1007.5R
MICH CITY BUOY 76 78 180/ 16/ 23 1007.7R 2/ 3
ST. JOSEPH BUOY 76 77 220/ 16/ 21 1009.6S 3/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-170200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-170200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 77 73 87 SW6 29.89R TC 25
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-170200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-170200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 72 88 CALM 29.91R TC 24
CAHOKIA* PTCLDY 82 73 74 S5 29.89R HX 87 TC 28
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 84 75 74 S7 29.92R HX 92 TC 29
$$
ILZ067-068-072-073-078-083-087-091-170200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 78 73 84 S3 29.91F HX 81 TC 26
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$