953
ASUS43 KLOT 180256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT SUN MAY 17 2026
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.
ILZ001-002-007-009-015-016-024-180400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 78 64 61 S9G21 29.73R HX 80 TC 26
ILZ003-004-008-010-011-017-018-180400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* PTCLDY 79 63 57 S16 29.79S HX 80 TC 26
ILZ005-006-012>014-019>023-180400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 78 61 55 S13G29 29.81R HX 80 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 78 63 59 S20G31 29.81S HX 80 TC 26
WAUKEGAN PTCLDY 53 50 89 E3 29.82R TC 12
DUPAGE AIRPORT PTCLDY 77 63 61 S18G29 29.81S TC 25
WHEELING PTCLDY 78 62 57 S16G26 29.82S HX 80 TC 26
MORRIS* CLOUDY 79 63 57 S13G24 29.82S HX 80 TC 26
NORTHERLY ISL* N/A 78 58 49 S14 N/A TC 26
LMZ740>746-180400-
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)
WINTHROP HARBOR 48 1006.7F 1/ 4
WAUKEGAN HARBOR 50 52 330/ 6/ 8 1010.7R 2/ 4
HARRISON CRIB 78 190/ 28/ 30 N/A
NORTHERLY ISL 79 190/ 16/ 25 N/A
CALUMET HARBOR 170/ 15/ 22 1010.7
BURNS HARBOR 77 190/ 9/ 14 1011.9S
MICHIGAN CITY 79 190/ 12/ 15 1010.0R
ST. JOSEPH BUOY 64 180/ 8/ 10 1012.8R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 77 63 61 S13 29.83R TC 25
TAYLORVILLE CLEAR 75 64 69 S14 29.86S TC 24
ILZ033-039-045-046-055>057-062-063-180400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 77 64 65 S10 29.86R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 77 58 51 S9 29.93R TC 25
ILZ067-068-072-073-078-083-087-091-180400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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