924
ASUS43 KLOT 170056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT SAT MAY 16 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.
ILZ001-002-007-009-015-016-024-170200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 75 67 76 S5 29.82R TC 24
ILZ003-004-008-010-011-017-018-170200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 75 62 64 CALM 29.83R TC 24
PERU* PTCLDY 77 64 65 S10 29.85R TC 25
ILZ005-006-012>014-019>023-170200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 78 61 55 S6 29.82S HX 80 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 77 63 61 S5 29.83R TC 25
WAUKEGAN CLEAR 70 57 63 E5 29.82S TC 21
DUPAGE AIRPORT CLEAR 74 64 71 S6 29.83R TC 23
WHEELING PTCLDY 78 62 57 S9 29.84R HX 80 TC 26
MORRIS* PTCLDY 75 64 69 S9 29.85R TC 24
ROMEOVILLE* CLEAR 73 66 78 S9 29.86R TC 23
NORTHERLY ISL* N/A 78 58 49 S8 N/A TC 26
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)
WINTHROP HARBOR 50 1012.8F 0
WAUKEGAN HARBOR 62 54 90/ 2/ 4 1011.1R 0
HARRISON CRIB 79 210/ 7/ 8 N/A
NORTHERLY ISL 79 230/ 3/ 12 N/A
CALUMET HARBOR 200/ 6/ 9 N/A
BURNS HARBOR 76 210/ 6/ 8 1011.9R
MICHIGAN CITY 76 220/ 11/ 12 1009.2S
ST. JOSEPH BUOY 68 170/ 6/ 6 1011.9R 0
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 PTCLDY 70 63 78 SE7 29.87R TC 21
TAYLORVILLE PTCLDY 70 64 83 SE8 29.89S TC 21
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 70 66 88 E7 29.87R TC 21
CAHOKIA* PTCLDY 75 67 76 S6 29.85S TC 24
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 MOCLDY 78 66 66 SE10 29.89S HX 80 TC 26
ILZ067-068-072-073-078-083-087-091-170200-
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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