828
ASUS43 KLOT 260910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-261000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 44 42 93 CALM 29.99R TC 7
STERLING* CLEAR 44 43 96 NE5 30.04R TC 7
SAVANNA* CLEAR 44 40 85 NE5 30.04R TC 7
ILZ003-004-008-010-011-017-018-261000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 43 40 89 CALM 30.06R TC 6
FREEPORT* CLEAR 43 42 95 E3 30.05R TC 6
ROCHELLE* CLEAR 43 39 87 CALM 30.04R TC 6
DE KALB* CLEAR 45 43 93 E7 30.03R TC 7
PERU* CLEAR 44 41 88 N5 30.02R TC 7
ILZ005-006-012>014-019>023-261000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 43 39 86 N3 30.03R TC 6
CHICAGO-MIDWAY CLEAR 46 43 89 E5 30.03R TC 8
AURORA CLEAR 43 42 97 E7 30.02R TC 6
JOLIET* CLEAR 47 46 95 E6 30.03R TC 8
WAUKEGAN CLEAR 41 40 96 NE6 30.04R TC 5
DUPAGE AIRPORT CLEAR 43 40 89 NE3 30.02R TC 6
KANKAKEE* CLEAR 41 40 95 E5 30.03R TC 5
WHEELING PTCLDY 41 40 96 CALM 30.05R TC 5
MORRIS* CLEAR 45 43 93 E5 30.01R TC 7
ROMEOVILLE* CLEAR 45 45 100 E6 30.04R TC 7
LANSING* PTCLDY 40 40 97 CALM 30.04R TC 5
NORTHERLY ISL* N/A 44 41 89 NE5 N/A TC 7
LMZ740>746-261000-
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 1014.5 2/ 5
WAUKEGAN HARBOR 43 46 340/ 6/ 10 1017.5 2/ 5
HARRISON CRIB 44 80/ 7/ 8 N/A
NORTHERLY ISL 44 50/ 7/ 9 N/A
CALUMET HARBOR 45 60/ 6/ 8 1016.3R
BURNS HARBOR 45 90/ 5/ 5 1016.9F
MICHIGAN CITY 46 70/ 7/ 8 1016.6F
ST. JOSEPH BUOY 48 80/ 8/ 10 1017.8F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-261000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 52 45 77 E7 29.93R TC 11
GALESBURG* CLEAR 47 42 84 E3 29.99S TC 8
MACOMB* CLEAR 47 46 95 CALM 29.98F TC 8
JACKSONVILLE* CLEAR 46 43 91 E8 29.95R TC 8
PITTSFIELD* CLEAR 52 45 77 NE6 29.95S TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-261000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 41 39 93 MISG 30.01R TC 5
BLOOMINGTON CLEAR 47 46 97 E9 29.99S TC 8
DECATUR CLEAR 45 43 93 E7 29.97S TC 7
PEORIA PTCLDY 47 43 86 E5 29.98S TC 8
LACON* CLEAR 43 39 85 CALM 30.00S TC 6
LINCOLN* CLEAR 46 46 100 NE5 29.98R TC 8
SPRINGFIELD LGT RAIN 46 43 89 E6 29.96S TC 8
TAYLORVILLE CLEAR 52 46 82 E9 29.95S TC 11
ILZ033-039-045-046-055>057-062-063-261000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 46 45 96 E9 29.98F TC 8
DANVILLE* CLEAR 49 47 94 E6 30.00S TC 10
RANTOUL* CLEAR 47 45 94 E7 29.99S TC 8
MATTOON CLEAR 50 47 89 NE6 29.96S TC 10
PARIS* CLEAR 49 49 98 NE6 29.98S TC 10
ILZ079-100>102-261000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 55 48 78 NE5 29.93R TC 13
BELLEVILLE CLEAR 56 51 84 NE3 29.90R TC 13
CAHOKIA* CLEAR 56 49 77 NE6 29.91R TC 13
SPARTA* CLEAR 54 48 81 E6 29.92R TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 52 50 93 CALM 29.90S TC 11
CAIRO* CLEAR 59 53 79 CALM 29.89R TC 15
EFFINGHAM* CLEAR 52 51 94 NE3 29.97S TC 11
MARION CLEAR 51 48 87 NE5 29.91S TC 11
CENTRALIA* CLEAR 55 49 80 CALM 29.93R TC 13
SALEM* CLEAR 57 51 79 E7 29.93S TC 14
METROPOLIS* CLEAR 54 52 92 CALM 29.90R TC 12
ILZ067-068-072-073-078-083-087-091-261000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 54 50 86 N7 29.95R TC 12
FLORA* CLEAR 54 50 87 NE7 29.95R TC 12
FAIRFIELD* CLEAR 55 48 76 N6 29.93S TC 13
HARRISBURG* CLEAR 55 48 76 CALM 29.92R TC 13
ROBINSON* CLEAR 52 52 100 N5 29.95S TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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