918
ASUS43 KLOT 160410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT THU MAY 15 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.
ILZ001-002-007-009-015-016-024-160500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 69 49 48 SW5 29.60R TC 21
STERLING* CLEAR 70 50 49 SW8 29.62R TC 21
ILZ003-004-008-010-011-017-018-160500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 67 48 50 SW5 29.62R TC 19
ROCHELLE* CLEAR 63 48 57 W8 29.63R HAZE TC 17
DE KALB* CLEAR 69 49 48 W9 29.63R TC 21
PERU* CLEAR 74 47 38 SW8 29.62R TC 23
ILZ005-006-012>014-019>023-160500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 76 49 38 W12 29.58R TC 24
CHICAGO-MIDWAY PTCLDY 77 48 35 W12 29.59R TC 25
AURORA CLEAR 70 50 49 SW8 29.61R TC 21
JOLIET* CLEAR 75 49 40 W6 29.61S TC 24
WAUKEGAN CLEAR 73 49 42 W10 29.56R TC 23
DUPAGE AIRPORT CLEAR 72 49 44 SW8 29.61R TC 22
KANKAKEE* CLEAR 70 62 74 W12 29.62S TC 21
WHEELING CLEAR 76 48 37 W9 29.59R TC 24
MORRIS* CLEAR 70 51 49 W10 29.61R TC 21
ROMEOVILLE* CLEAR 72 52 49 W9G17 29.62R TC 22
LANSING* PTCLDY 71 62 72 W9 29.61R TC 22
LMZ740>746-160500-
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 81 280/ 25/ 28 N/A
NORTHERLY ISL 77 270/ 13/ 21 N/A
CALUMET HARBOR 72 230/ 5/ 8 1001.2R
BURNS HARBOR 70 240/ 9/ 11 1002.7R
MICHIGAN CITY 66 250/ 18/ 19 1000.7R
ST. JOSEPH BUOY 63 54 270/ 16/ 21 1002.5R 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-160500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 72 49 44 SW12 29.67R TC 22
GALESBURG* CLEAR 67 45 45 S3 29.66R TC 19
MACOMB* CLEAR 70 48 46 SW8 29.67R TC 21
PITTSFIELD* CLEAR 73 49 43 W7 29.70R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-160500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 72 54 53 W12 29.65R TC 22
BLOOMINGTON CLEAR 67 64 90 SW8 29.68R TC 19
DECATUR CLEAR 73 66 78 SW8 29.68R TC 23
PEORIA CLEAR 72 47 40 W5 29.65R TC 22
LACON* CLEAR 71 44 37 SW3 29.63R TC 22
LINCOLN* CLEAR 71 56 59 CALM 29.67R TC 22
SPRINGFIELD CLEAR 68 54 60 SW6 29.68R TC 20
TAYLORVILLE CLEAR 72 57 60 MISG 29.69S TC 22
ILZ033-039-045-046-055>057-062-063-160500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 71 67 87 SW14 29.67R TC 22
RANTOUL* CLEAR 69 66 91 SW13 29.66R TC 21
MATTOON CLEAR 74 70 87 SW9 29.67R TC 23
PARIS* PTCLDY 74 67 79 CALM 29.67S TC 23
ILZ079-100>102-160500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 69 51 51 SW8 29.72R TC 21
BELLEVILLE CLEAR 74 71 92 W7 29.71R TC 23
CAHOKIA* CLEAR 74 63 68 CALM 29.72R TC 23
SPARTA* CLEAR 75 67 77 SW12G18 29.75S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 75 65 70 SW12 29.74R TC 24
CAIRO* CLOUDY 75 71 85 SW8 29.75F TC 24
EFFINGHAM* CLEAR 73 70 90 SW8G16 29.72R TC 23
MARION MOCLDY 74 67 78 SW10 29.76R TC 23
CENTRALIA* PTCLDY 74 66 76 SW15 29.73R TC 23
SALEM* CLEAR 74 67 78 SW13 29.73R TC 24
METROPOLIS* CLOUDY 74 67 79 SW7 29.76S TC 24
ILZ067-068-072-073-078-083-087-091-160500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 75 65 70 SW12 29.71R TC 24
FLORA* CLEAR 73 66 78 SW10 29.73R TC 23
FAIRFIELD* PTCLDY 74 62 64 SW12G17 29.74R TC 24
HARRISBURG* PTCLDY 74 68 82 SW9 29.76R TC 23
ROBINSON* PTCLDY 75 66 73 SW13 29.69R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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