910
ASUS43 KLOT 190301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM 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.
ILZ001-002-007-009-015-016-024-190400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 62 46 55 NE5 29.91R TC 17
STERLING* CLEAR 60 47 61 E17 29.96R TC 16
ILZ003-004-008-010-011-017-018-190400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 51 41 68 E10G21 30.00F TC 11
ILZ005-006-012>014-019>023-190400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 47 39 74 NE13 30.03R TC 8
CHICAGO-MIDWAY PTCLDY 49 38 65 NE13 30.03S TC 9
AURORA CLEAR 49 40 71 NE17 30.00R TC 9
WAUKEGAN CLEAR 44 37 76 NE8 30.04S TC 7
DUPAGE AIRPORT CLEAR 46 39 76 NE10 30.02R TC 8
WHEELING CLEAR 46 39 76 NE9 30.05S TC 8
MORRIS* CLEAR 51 44 75 E7 30.00R TC 11
LANSING* CLEAR 46 42 86 NE8 30.03S TC 8
NORTHERLY ISL* N/A 46 39 76 N13 N/A TC 8
LMZ740>746-190400-
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 49 30/ 11/ 13 N/A
NORTHERLY ISL 46 40/ 10/ 13 N/A
CALUMET HARBOR 47 20/ 10/ 12 1016.2
BURNS HARBOR 49 50/ 8/ 9 1017.3
MICHIGAN CITY 51 40/ 13/ 15 1016.4F
ST. JOSEPH BUOY 51 56 20/ 10/ 14 1018.0S 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-190400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 66 43 43 E9 29.89R TC 19
GALESBURG* PTCLDY 64 43 47 E5 29.92R TC 18
MACOMB* MOCLDY 61 44 53 S6 29.94R TC 16
PITTSFIELD* CLOUDY 66 46 47 SE3 29.92R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-190400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 63 46 54 E8 29.95R TC 17
DECATUR MOCLDY 62 52 69 CALM 29.93R TC 17
PEORIA PTCLDY 63 47 55 NE5 29.92R TC 17
LACON* PTCLDY 62 46 57 E14G20 29.94R TC 16
SPRINGFIELD MOCLDY 63 50 62 CALM 29.92R TC 17
TAYLORVILLE MOCLDY 63 52 67 MISG 29.92S TC 17
ILZ033-039-045-046-055>057-062-063-190400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 65 48 54 E12 29.95R TC 18
RANTOUL* PTCLDY 63 46 53 E9 29.95R TC 17
MATTOON MOCLDY 62 53 72 SE5 29.92S TC 17
ILZ079-100>102-190400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 66 54 63 SE6 29.92R TC 19
BELLEVILLE CLEAR 66 58 76 SE3 29.90R TC 19
CAHOKIA* CLOUDY 68 57 68 S5 29.91R TC 20
SPARTA* CLOUDY 68 60 76 CALM 29.93S TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 67 62 84 CALM 29.91S TC 19
CAIRO* MOCLDY 68 65 89 CALM 29.92R TC 20
MARION MOCLDY 64 61 90 CALM 29.92S TC 18
MT. VERNON N/A 63 61 93 CALM 29.94R TC 17
CENTRALIA* CLOUDY 66 61 84 CALM 29.94R TC 19
SALEM* CLOUDY 67 55 63 CALM 29.93R TC 20
METROPOLIS* MOCLDY 66 61 83 CALM 29.93R TC 19
ILZ067-068-072-073-078-083-087-091-190400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 63 51 65 CALM 29.94R TC 17
FLORA* MOCLDY 63 55 77 CALM 29.94R TC 17
FAIRFIELD* CLOUDY 64 57 77 CALM 29.93R TC 18
HARRISBURG* MOCLDY 65 60 85 CALM 29.93R TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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