148
ASUS43 KLOT 180601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-180700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 52 39 61 NW7 29.92R TC 11
6HR MIN TEMP: 50; 6HR MAX TEMP: 64;
STERLING* CLEAR 52 43 71 NW7 29.91R TC 11
ILZ003-004-008-010-011-017-018-180700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 55 43 63 NW10 29.90R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 65;
ILZ005-006-012>014-019>023-180700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 57 45 64 W7 29.84R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 68;
CHICAGO-MIDWAY CLEAR 59 44 57 NW7 29.85R TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 69;
AURORA CLEAR 51 42 71 W6 29.86R TC 11
6HR MIN TEMP: 50; 6HR MAX TEMP: 68;
WAUKEGAN CLEAR 54 44 69 W5 29.84R TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 66;
DUPAGE AIRPORT CLEAR 55 43 63 W7 29.85R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 67;
WHEELING CLEAR 55 46 71 NW5 29.86R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 68;
MORRIS* CLEAR 53 44 71 NW7 29.87R TC 12
LANSING* PTCLDY 56 46 69 W3 29.86R TC 13
NORTHERLY ISL* N/A 60 44 55 NW12 N/A TC 16
LMZ740>746-180700-
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 63 300/ 13/ 15 N/A
NORTHERLY ISL 60 310/ 9/ 13 N/A
CALUMET HARBOR 60 260/ 1/ 4 1009.1
BURNS HARBOR 54 60/ 2/ 3 1011.5R
MICHIGAN CITY 56 30/ 4/ 5 1009.4R
ST. JOSEPH BUOY 54 56 340/ 6/ 10 1010.7R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-180700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 56 46 69 CALM 29.94R TC 13
GALESBURG* CLEAR 51 39 64 W5 29.96R TC 10
MACOMB* PTCLDY 52 44 73 W6 29.97R TC 11
PITTSFIELD* MOCLDY 55 48 76 CALM 29.95R TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-180700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 56 43 61 W12 29.93R TC 13
DECATUR CLEAR 59 45 59 NW7 29.92R TC 15
PEORIA CLEAR 54 42 64 NW5 29.93R TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 66;
LACON* CLEAR 52 40 64 W3 29.90R TC 11
SPRINGFIELD PTCLDY 55 46 71 W3 29.93R TC 13
6HR MIN TEMP: 54; 6HR MAX TEMP: 71;
TAYLORVILLE PTCLDY 55 48 76 MISG 29.94R TC 13
ILZ033-039-045-046-055>057-062-063-180700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 53 45 74 W7 29.91R TC 12
RANTOUL* CLEAR 54 43 67 W6 29.91R TC 12
ILZ079-100>102-180700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 56 52 85 CALM 29.94R TC 14
BELLEVILLE PTCLDY 58 53 82 CALM 29.93R TC 15
CAHOKIA* MOCLDY 61 53 75 SW5 29.94R TC 16
SPARTA* MOCLDY 64 53 68 W5 29.94S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 61 54 77 CALM 29.93S TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 75;
CAIRO* MOCLDY 65 59 79 CALM 29.94F TC 19
EFFINGHAM* CLEAR 55 52 92 W3 29.93S TC 13
MARION MOCLDY 59 55 85 CALM 29.94S TC 15
MT. VERNON N/A 56 56 100 CALM 29.94R TC 13
CENTRALIA* PTCLDY 57 55 92 SW5 29.94R TC 14
SALEM* PTCLDY 58 53 85 CALM 29.93R TC 14
METROPOLIS* MOCLDY 63 56 80 CALM 29.95S TC 17
ILZ067-068-072-073-078-083-087-091-180700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 59 53 80 W6 29.90R TC 15
FLORA* PTCLDY 59 54 82 W6 29.92S TC 15
FAIRFIELD* PTCLDY 57 54 90 CALM 29.93R TC 14
HARRISBURG* MOCLDY 59 57 94 CALM 29.94S TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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