144
ASUS43 KLOT 190512
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT TUE MAY 19 2026
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.
ILZ001-002-007-009-015-016-024-190600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 69 61 75 S16G24 29.84F TC 21
STERLING* CLOUDY 68 61 78 VRB6 29.88F TC 20
SAVANNA* MOCLDY 68 60 74 S15 29.84F TC 20
ILZ003-004-008-010-011-017-018-190600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 62 81 S8 29.90F TC 20
FREEPORT* CLOUDY 69 64 86 S13 29.89F TC 20
ROCHELLE* CLOUDY 66 59 78 S12 29.90F TC 19
PERU* CLOUDY 66 63 88 SE9 29.91F TC 19
ILZ005-006-012>014-019>023-190600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 68 62 81 S15G23 29.94R TC 20
CHICAGO-MIDWAY CLOUDY 67 62 84 SW10 29.97R TC 19
AURORA MOCLDY 66 63 90 S9 29.93S TC 19
WAUKEGAN MOCLDY 68 63 84 SW15 29.92R TC 20
DUPAGE AIRPORT CLOUDY 66 62 87 S14G23 29.94R TC 19
WHEELING CLOUDY 68 62 81 SW15G22 29.95R TC 20
MORRIS* MOCLDY 64 63 94 SE7 29.93F TC 18
ROMEOVILLE* CLOUDY 66 64 94 S14 29.97R TC 19
LANSING* PTCLDY 64 62 91 S7 29.98R TC 18
NORTHERLY ISL* N/A 67 60 78 S13 N/A TC 19
LMZ740>746-190600-
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)
WINTHROP HARBOR 48 1006.8 1/ 3
WAUKEGAN HARBOR 64 54 210/ 12/ 17 1013.7 1/ 3
WILMETTE BUOY 63 210/ 14/ 21 1015.1R 1/ 3
CHICAGO BUOY 64 55 210/ 14/ 21 1013.2 1/ 2
HARRISON CRIB 68 210/ 23/ 25 N/A
NORTHERLY ISL 67 190/ 12/ 16 N/A
CALUMET HARBOR 67 170/ 12/ 16 1013.9
BURNS HARBOR 66 200/ 8/ 10 1015.2R
MICHIGAN CITY 67 190/ 16/ 20 1013.6R
ST. JOSEPH BUOY 62 170/ 14/ 17 1014.5R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-190600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 65 86 S17G29 29.89R TC 21
PITTSFIELD* CLOUDY 69 65 88 S14 29.94R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-190600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 65 64 97 MISG 29.96S TC 18
BLOOMINGTON PTCLDY 64 61 90 S9 29.98R TC 18
DECATUR PTCLDY 64 61 90 MISG 29.99R TC 18
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 69 61 75 S23G33 29.92F TC 21
TAYLORVILLE CLEAR 64 61 88 S14 29.98S TC 18
ILZ033-039-045-046-055>057-062-063-190600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 64 61 90 SE10 30.01R TC 18
RANTOUL* MOCLDY 64 61 91 SE6 30.00R TC 18
MATTOON PTCLDY 65 61 87 SE8 30.01R TC 18
ILZ079-100>102-190600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 66 65 94 S10 29.98S TC 19
CAHOKIA* CLEAR 66 62 87 SE13G20 29.97F TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* PTCLDY 64 64 97 SE6 30.04R TC 18
MT. VERNON PTCLDY 66 63 90 SE7 30.04R TC 19
SALEM* PTCLDY 67 63 88 MISG 30.02R TC 19
METROPOLIS* PTCLDY 67 67 100 E6 30.07R TC 20
ILZ067-068-072-073-078-083-087-091-190600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 68 62 81 S16 30.04 TC 20
FAIRFIELD* PTCLDY 67 62 84 SE5 30.04R TC 19
ROBINSON* CLOUDY 68 63 83 S9 30.03R TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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