481
ASUS43 KLOT 261112
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT SUN APR 26 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.
ILZ001-002-007-009-015-016-024-261200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 43 40 89 E8 29.98F TC 6
STERLING* CLEAR 44 43 96 E12 30.02F TC 7
SAVANNA* CLEAR 43 39 88 NE6 30.03S TC 6
ILZ003-004-008-010-011-017-018-261200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 43 41 93 NE5 30.06S TC 6
FREEPORT* CLEAR 40 39 95 E6 30.05S TC 5
ROCHELLE* CLEAR 43 41 92 E7 30.04F TC 6
DE KALB* MOCLDY 43 43 99 E5 30.06S TC 6
PERU* CLEAR 45 41 87 NE9 30.02S TC 7
ILZ005-006-012>014-019>023-261200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 45 42 89 E5 30.05R TC 7
CHICAGO-MIDWAY CLOUDY 47 46 97 E7 30.06R FOG TC 8
AURORA CLOUDY 42 42 100 E6 30.05R FOG TC 6
JOLIET* CLOUDY 47 47 100 E6 30.05S FOG TC 9
WAUKEGAN PTCLDY 42 42 100 N7 30.07R TC 6
DUPAGE AIRPORT CLOUDY 42 41 96 N3 30.05S TC 6
KANKAKEE* CLEAR 41 39 95 E8 30.04R FOG TC 5
WHEELING CLOUDY 43 41 93 CALM 30.08R TC 6
MORRIS* CLOUDY 44 44 99 NE3 30.03S TC 7
ROMEOVILLE* CLOUDY 46 46 100 E8 30.06R VSB 1/4 TC 8
LANSING* CLOUDY 46 44 94 CALM 30.06R TC 8
NORTHERLY ISL* N/A 47 45 93 E7 N/A TC 8
LMZ740>746-261200-
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 47 1015.9 2/ 4
WAUKEGAN HARBOR 44 46 360/ 6/ 10 1018.2 1/ 5
HARRISON CRIB 46 90/ 6/ 6 N/A
NORTHERLY ISL 46 90/ 5/ 7 N/A
CALUMET HARBOR 48 110/ 9/ 12 1017.1
BURNS HARBOR 48 80/ 4/ 6 1018.3R
MICHIGAN CITY 48 60/ 2/ 3 1017.5R
ST. JOSEPH BUOY 49 130/ 6/ 8 1019.0R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-261200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 49 45 86 E6 29.94R TC 9
GALESBURG* CLEAR 46 43 88 E3 29.99R TC 8
MACOMB* CLEAR 45 44 97 CALM 29.99S TC 7
JACKSONVILLE* CLEAR 44 44 100 E8 29.95S TC 7
PITTSFIELD* CLEAR 49 45 87 CALM 29.96R TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-261200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 43 41 94 MISG 30.01S TC 6
BLOOMINGTON CLEAR 41 41 100 E7 30.00R TC 5
DECATUR CLEAR 46 45 96 E7 29.97S TC 8
PEORIA CLEAR 46 44 93 CALM 29.99R TC 8
LACON* CLEAR 42 39 88 CALM 30.01R TC 6
LINCOLN* CLEAR 49 49 100 E6 29.98S TC 10
SPRINGFIELD CLEAR 45 44 97 E5 29.96S TC 7
TAYLORVILLE CLEAR 52 48 87 E12 29.95S TC 11
ILZ033-039-045-046-055>057-062-063-261200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 47 46 97 E10 29.99R TC 8
DANVILLE* CLEAR 49 47 95 E7 30.01R TC 9
RANTOUL* CLEAR 47 46 97 E7 30.00R FOG TC 8
MATTOON CLEAR 50 49 96 E6 29.97R TC 10
PARIS* CLEAR 48 47 97 E3 29.99S FOG TC 9
ILZ079-100>102-261200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 53 48 84 E5 29.94R TC 12
BELLEVILLE CLEAR 54 51 90 CALM 29.91S TC 12
CAHOKIA* CLEAR 53 49 86 VRB3 29.92R TC 12
SPARTA* CLEAR 52 49 89 CALM 29.94R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 50 49 96 CALM 29.93R TC 10
CAIRO* CLEAR 56 52 88 CALM 29.91S TC 13
EFFINGHAM* CLEAR 54 53 97 NE9 29.98R TC 12
MARION CLEAR 49 49 100 NE3 29.94R TC 9
CENTRALIA* CLEAR 54 50 89 CALM 29.94S TC 12
SALEM* CLEAR 57 53 86 E6 29.95R TC 14
METROPOLIS* CLEAR 51 51 100 CALM 29.93R TC 11
ILZ067-068-072-073-078-083-087-091-261200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 55 53 93 NE9 29.97R TC 13
FLORA* CLEAR 54 52 94 N3 29.96R TC 12
FAIRFIELD* CLEAR 55 50 85 N6 29.95R TC 13
HARRISBURG* CLEAR 52 47 83 CALM 29.94R TC 11
ROBINSON* CLOUDY 52 52 100 E3 29.97R TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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