986
ASUS43 KLOT 181106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-181200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 45 39 79 NW5 29.96S TC 7
STERLING* PTCLDY 48 44 86 NW5 29.97R TC 9
ILZ003-004-008-010-011-017-018-181200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 49 42 77 NW9 29.94S TC 9
ROCHELLE* CLEAR 46 41 82 NW6 29.94R TC 8
DE KALB* CLEAR 47 43 84 NW6 29.94R TC 9
PERU* MOCLDY 47 42 83 W6 29.96R TC 8
ILZ005-006-012>014-019>023-181200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 51 44 77 W5 29.90R TC 11
CHICAGO-MIDWAY PTCLDY 53 44 71 NW5 29.91R TC 12
AURORA PTCLDY 49 42 77 NW8 29.93R TC 9
JOLIET* PTCLDY 48 44 86 CALM 29.94R TC 9
WAUKEGAN PTCLDY 52 44 74 NW8 29.89S TC 11
DUPAGE AIRPORT CLEAR 50 43 77 W6 29.91R TC 10
KANKAKEE* MOCLDY 49 43 81 W8 29.95R TC 9
WHEELING MOCLDY 52 45 77 NW10 29.91R TC 11
MORRIS* PTCLDY 48 43 83 W8 29.93R TC 9
ROMEOVILLE* CLEAR 52 46 82 W5 29.93R TC 11
LANSING* MOCLDY 49 45 85 W3 29.92R TC 10
NORTHERLY ISL* N/A 54 44 69 W8 N/A TC 12
LMZ740>746-181200-
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 57 330/ 17/ 19 N/A
NORTHERLY ISL 54 300/ 4/ 13 N/A
CALUMET HARBOR 54 290/ 6/ 9 1011.3
BURNS HARBOR 53 330/ 4/ 6 1013.2
MICHIGAN CITY 51 330/ 13/ 14 1011.6R
ST. JOSEPH BUOY 52 55 330/ 16/ 19 1012.7R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-181200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 48 40 73 NE6 29.98R TC 9
GALESBURG* MOCLDY 43 38 81 NW6 29.98S TC 6
MACOMB* MOCLDY 46 40 80 N5 30.00R TC 8
JACKSONVILLE* MOCLDY 50 43 76 N6 29.97S TC 10
PITTSFIELD* MOCLDY 53 44 71 NE5 29.99R TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-181200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 48 42 79 CALM 29.96R TC 9
BLOOMINGTON CLOUDY 50 42 74 NW8 29.97R TC 10
DECATUR CLOUDY 55 45 68 NW7 29.97R TC 13
PEORIA MOCLDY 48 41 76 CALM 29.97R TC 9
LACON* MOCLDY 47 40 75 W3 29.97R TC 9
LINCOLN* MOCLDY 51 44 76 CALM 29.97S TC 11
SPRINGFIELD MOCLDY 51 46 83 N5 29.97S TC 11
TAYLORVILLE MOCLDY 54 46 76 MISG 29.97S TC 12
ILZ033-039-045-046-055>057-062-063-181200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 50 45 83 NW6 29.95R TC 10
RANTOUL* MOCLDY 49 43 79 W6 29.95R TC 10
MATTOON MOCLDY 50 47 89 NW7 29.94R TC 10
PARIS* PTCLDY 50 44 82 NW3 29.94S TC 10
ILZ079-100>102-181200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 55 52 88 CALM 29.97R TC 13
BELLEVILLE CLOUDY 58 53 85 SE6 29.93S TC 14
CAHOKIA* CLOUDY 58 55 90 NE3 29.93F TC 14
SPARTA* MOCLDY 59 56 90 E5 29.96F TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 58 54 86 N3 29.95F TC 14
CAIRO* MOCLDY 61 59 92 CALM 29.95R TC 16
EFFINGHAM* MOCLDY 51 51 97 CALM 29.97S TC 11
MARION PTCLDY 55 53 95 NE3 29.96F TC 13
MT. VERNON N/A 53 52 96 CALM 29.97R TC 12
CENTRALIA* MOCLDY 56 51 83 S3 29.97R TC 13
SALEM* MOCLDY 56 51 81 S6 29.96R TC 14
METROPOLIS* PTCLDY 58 57 97 CALM 29.94S TC 15
ILZ067-068-072-073-078-083-087-091-181200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 54 51 90 W5 29.95R TC 12
FLORA* PTCLDY 54 50 87 CALM 29.96R TC 12
FAIRFIELD* PTCLDY 56 49 79 W5 29.97R TC 13
HARRISBURG* PTCLDY 56 53 92 N3 29.96S TC 13
ROBINSON* PTCLDY 50 48 93 NW5 29.94R TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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