055
ASUS43 KLOT 190403
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-190500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 57 46 66 SE5 29.92R TC 14
STERLING* CLEAR 55 45 68 E18G26 29.98R TC 13
ILZ003-004-008-010-011-017-018-190500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 47 38 71 E9G18 30.04R TC 8
ILZ005-006-012>014-019>023-190500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 46 39 76 NE10 30.04R TC 8
CHICAGO-MIDWAY CLEAR 49 38 65 NE8 30.05R TC 9
AURORA CLEAR 47 39 74 E15 30.03R TC 8
WAUKEGAN CLEAR 44 37 76 NE7 30.05R TC 7
DUPAGE AIRPORT CLEAR 46 38 73 NE10 30.04R TC 8
WHEELING CLEAR 45 39 79 NE7 30.07R TC 7
MORRIS* PTCLDY 49 42 78 E10 30.01S TC 9
LANSING* PTCLDY 46 42 86 NE6 30.04S TC 8
NORTHERLY ISL* N/A 45 40 82 N12 N/A TC 7
LMZ740>746-190500-
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 20/ 14/ 16 N/A
NORTHERLY ISL 45 30/ 12/ 12 N/A
CALUMET HARBOR 47 20/ 10/ 12 1016.0
BURNS HARBOR 50 40/ 7/ 8 1017.3S
MICHIGAN CITY 51 40/ 16/ 17 1015.9F
ST. JOSEPH BUOY 51 56 20/ 10/ 12 1017.7F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-190500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 65 44 46 E7 29.90R TC 18
GALESBURG* PTCLDY 63 45 51 CALM 29.94R TC 17
MACOMB* MOCLDY 60 45 58 E8 29.94R TC 16
PITTSFIELD* CLOUDY 67 46 46 SE6 29.91S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-190500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 60 48 64 E15 29.97R TC 16
DECATUR MOCLDY 64 50 60 CALM 29.93S TC 18
PEORIA PTCLDY 62 49 62 E14 29.94R TC 17
LACON* PTCLDY 57 45 63 E12 29.97R TC 14
LINCOLN* MOCLDY 62 50 64 CALM 29.93F TC 17
SPRINGFIELD MOCLDY 60 50 69 CALM 29.92S TC 16
TAYLORVILLE MOCLDY 61 54 77 MISG 29.93F TC 16
ILZ033-039-045-046-055>057-062-063-190500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 63 48 58 NE12 29.95S TC 17
RANTOUL* MOCLDY 60 46 59 NE9 29.96S TC 16
MATTOON MOCLDY 65 50 58 S6 29.93R TC 18
ILZ079-100>102-190500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 65 53 65 E5 29.91F TC 18
BELLEVILLE CLOUDY 66 59 78 CALM 29.89F TC 19
CAHOKIA* CLOUDY 67 58 72 SE6 29.89F TC 19
SPARTA* CLOUDY 67 60 78 E3 29.92F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 66 63 90 E3 29.91S TC 19
CAIRO* CLOUDY 68 64 85 CALM 29.92F TC 20
EFFINGHAM* MOCLDY 58 56 91 CALM 29.95F TC 15
MARION CLOUDY 63 61 94 CALM 29.93F TC 17
MT. VERNON N/A 61 60 97 CALM 29.93F TC 16
CENTRALIA* CLOUDY 65 62 91 CALM 29.92F TC 18
SALEM* CLOUDY 67 55 67 CALM 29.92F TC 19
METROPOLIS* CLOUDY 65 64 96 CALM 29.94R TC 18
ILZ067-068-072-073-078-083-087-091-190500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 60 53 77 CALM 29.94S TC 16
FLORA* MOCLDY 61 57 88 CALM 29.93F TC 16
FAIRFIELD* MOCLDY 63 57 82 CALM 29.93F TC 17
HARRISBURG* CLOUDY 64 60 87 CALM 29.95R TC 18
ROBINSON* MOCLDY 59 54 82 E1 29.93S TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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