193
ASUS43 KLOT 180503
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT SUN MAY 18 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.
ILZ001-002-007-009-015-016-024-180600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 53 40 61 NW7 29.91R TC 12
STERLING* CLEAR 55 42 61 NW8 29.90R TC 13
ILZ003-004-008-010-011-017-018-180600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 55 43 63 NW8 29.88R TC 13
ILZ005-006-012>014-019>023-180600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 59 45 59 NW9 29.82R TC 15
CHICAGO-MIDWAY PTCLDY 61 43 51 NW9 29.82R TC 16
AURORA CLEAR 55 43 63 NW8 29.85R TC 13
WAUKEGAN CLEAR 56 45 66 NW6 29.82R TC 13
DUPAGE AIRPORT CLEAR 56 44 64 NW7 29.84R TC 13
WHEELING CLEAR 58 45 62 NW7 29.84R TC 14
MORRIS* CLEAR 55 44 66 W7 29.86R TC 13
LANSING* CLEAR 55 46 70 W7 29.83R TC 13
NORTHERLY ISL* N/A 61 43 51 NW13 N/A TC 16
LMZ740>746-180600-
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)
HARRISON CRIB 65 320/ 19/ 21 N/A
NORTHERLY ISL 62 320/ 9/ 15 N/A
CALUMET HARBOR 63 290/ 6/ 9 1008.5
BURNS HARBOR 54 40/ 3/ 5 1010.5R
MICHIGAN CITY 56 340/ 7/ 8 1008.9R
ST. JOSEPH BUOY 56 55 10/ 4/ 6 1010.3R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-180600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 58 45 62 N3 29.93R TC 14
GALESBURG* CLEAR 50 40 67 NW5 29.92S TC 10
MACOMB* CLEAR 49 42 76 W5 29.94S TC 9
PITTSFIELD* CLEAR 55 49 78 NW3 29.94R TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-180600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 57 43 59 W10 29.91R TC 14
DECATUR CLEAR 61 46 57 NW8 29.90R TC 16
PEORIA CLEAR 56 42 59 W6 29.90R TC 13
LACON* CLEAR 54 41 61 W3 29.89R TC 12
SPRINGFIELD CLEAR 56 46 69 NW5 29.91R TC 13
TAYLORVILLE CLEAR 57 48 72 MISG 29.91R TC 14
ILZ033-039-045-046-055>057-062-063-180600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 54 46 74 W7 29.89R TC 12
RANTOUL* CLEAR 55 44 64 W6 29.89R TC 13
MATTOON CLEAR 56 51 84 W5 29.88R TC 13
ILZ079-100>102-180600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 59 51 74 CALM 29.93R TC 15
BELLEVILLE CLEAR 62 54 75 CALM 29.90R TC 17
CAHOKIA* CLEAR 59 52 77 CALM 29.91R TC 15
SPARTA* CLEAR 64 53 67 SW5 29.94R TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 61 56 83 W3 29.93R TC 16
CAIRO* CLOUDY 66 60 80 CALM 29.95R TC 19
EFFINGHAM* CLEAR 56 53 88 CALM 29.93R TC 13
MARION PTCLDY 62 53 71 CALM 29.93R TC 17
MT. VERNON N/A 57 56 96 CALM 29.92R TC 14
CENTRALIA* CLEAR 59 54 82 W6 29.92R TC 15
SALEM* CLEAR 59 54 83 CALM 29.91R TC 15
METROPOLIS* MOCLDY 63 56 79 CALM 29.94R TC 17
ILZ067-068-072-073-078-083-087-091-180600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 60 53 77 W6 29.89R TC 16
FLORA* CLEAR 59 54 82 W5 29.91R TC 15
FAIRFIELD* CLEAR 58 55 90 CALM 29.91R TC 15
HARRISBURG* CLEAR 60 57 89 CALM 29.93R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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