802
ASUS43 KLOT 140111
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT WED MAY 13 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.
ILZ001-002-007-009-015-016-024-140200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 64 36 35 NE9 30.03S TC 18
STERLING* CLEAR 62 37 39 N5 30.06S TC 17
SAVANNA* CLEAR 62 37 38 N5 30.05S TC 17
ILZ003-004-008-010-011-017-018-140200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 61 35 37 N10 30.06R TC 16
FREEPORT* CLEAR 60 37 42 N7 30.07R TC 16
ROCHELLE* MOCLDY 60 33 35 N7 30.06R TC 16
PERU* MOCLDY 63 36 36 N8 30.05S TC 17
ILZ005-006-012>014-019>023-140200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 50 33 52 E3 30.06S TC 10
CHICAGO-MIDWAY PTCLDY 51 34 52 E6 30.07S TC 11
AURORA PTCLDY 52 37 56 E10 30.06R TC 11
WAUKEGAN CLEAR 48 35 60 CALM 30.06S TC 9
DUPAGE AIRPORT CLEAR 50 36 58 E5 30.07R TC 10
WHEELING PTCLDY 50 35 56 SE3 30.08S TC 10
MORRIS* CLEAR 52 37 58 E5 30.06S TC 11
ROMEOVILLE* PTCLDY 54 37 54 NE13 30.08R TC 12
LANSING* PTCLDY 47 34 61 NE3 30.09S TC 8
NORTHERLY ISL* N/A 47 36 65 NE1 N/A TC 8
LMZ740>746-140200-
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 49 1015.2 2/ 3
WAUKEGAN HARBOR 49 49 CALM / 2 1017.9 1/ 6
HARRISON CRIB 49 CALM / 2 N/A
NORTHERLY ISL 48 40/ 7/ 9 N/A
CALUMET HARBOR 48 30/ 4/ 6 1018.1
BURNS HARBOR 48 10/ 4/ 5 1019.0S
MICHIGAN CITY 47 10/ 14/ 16 1017.9R
ST. JOSEPH BUOY 48 20/ 14/ 17 1018.5R 4/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-140200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 65 37 35 N7 30.04S TC 18
GALESBURG* CLEAR 60 37 42 N8 30.05S TC 15
JACKSONVILLE* CLEAR 64 38 37 N6 30.04S TC 18
PITTSFIELD* CLEAR 66 38 35 N6 30.05S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-140200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 57 40 52 MISG 30.06R TC 14
BLOOMINGTON MOCLDY 62 37 39 N9 30.06R TC 17
DECATUR CLEAR 62 36 37 N14 30.04R TC 17
PEORIA CLEAR 63 35 35 NE6 30.05R TC 17
LACON* CLEAR 61 35 37 CALM 30.04S TC 16
LINCOLN* CLEAR 63 38 40 N8 30.05S TC 17
SPRINGFIELD CLEAR 64 37 36 N12 30.04R TC 18
TAYLORVILLE CLEAR 63 37 39 N13 30.04R TC 17
ILZ033-039-045-046-055>057-062-063-140200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 60 37 42 N9G21 30.04R TC 16
RANTOUL* MOCLDY 59 39 48 NE9 30.05R TC 15
MATTOON CLEAR 63 37 38 N14G33 30.02R TC 17
ILZ079-100>102-140200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 68 40 37 N6 30.01R TC 20
CAHOKIA* CLEAR 68 39 34 N10 30.02S TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 66 42 41 N7 30.01S TC 19
EFFINGHAM* CLEAR 64 38 38 N7 30.04R TC 18
MARION CLEAR 67 40 37 CALM 30.02S TC 19
MT. VERNON CLEAR 65 42 43 CALM 30.02R TC 18
SALEM* CLEAR 67 43 42 N3 30.02R TC 19
METROPOLIS* CLEAR 68 42 39 NW3 30.01R TC 20
ILZ067-068-072-073-078-083-087-091-140200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 65 39 38 N9 30.00R TC 18
FAIRFIELD* CLEAR 66 40 37 NW3 30.01R TC 19
ROBINSON* CLEAR 64 39 39 N8 30.00R TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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