137
ASUS43 KLOT 261010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-261100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 48 43 82 NE7 29.99S TC 9
STERLING* CLEAR 44 42 93 E8 30.03F TC 7
SAVANNA* CLEAR 43 39 88 NE6 30.03F TC 6
ILZ003-004-008-010-011-017-018-261100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 40 39 97 CALM 30.06S TC 4
FREEPORT* CLEAR 41 40 95 CALM 30.06S TC 5
ROCHELLE* CLEAR 42 39 89 NE6 30.05S TC 5
DE KALB* PTCLDY 42 42 98 CALM 30.06R TC 6
PERU* CLEAR 45 41 87 NE7 30.02S TC 7
ILZ005-006-012>014-019>023-261100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 43 40 89 NE6 30.04R TC 6
CHICAGO-MIDWAY MOCLDY 46 43 89 E7 30.04R TC 8
AURORA CLEAR 43 42 97 CALM 30.04R TC 6
JOLIET* CLEAR 46 45 96 E3 30.04R TC 8
WAUKEGAN PTCLDY 40 39 97 NE6 30.05R TC 4
DUPAGE AIRPORT CLEAR 40 39 97 N5 30.04R TC 4
KANKAKEE* CLEAR 41 40 95 E7 30.03S TC 5
WHEELING CLEAR 41 40 96 CALM 30.06R TC 5
MORRIS* PTCLDY 45 44 97 CALM 30.03R TC 7
ROMEOVILLE* CLEAR 45 45 100 E8 30.04S TC 7
LANSING* CLOUDY 44 43 97 NE5 30.04S TC 6
NORTHERLY ISL* N/A 45 42 89 E5 N/A TC 7
LMZ740>746-261100-
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 1015.5 2/ 5
WAUKEGAN HARBOR 44 46 360/ 8/ 12 1017.8 1/ 5
HARRISON CRIB 45 140/ 7/ 9 N/A
NORTHERLY ISL 44 80/ 5/ 8 N/A
CALUMET HARBOR 45 60/ 4/ 6 1016.9
BURNS HARBOR 47 80/ 3/ 4 1017.9R
MICHIGAN CITY 46 90/ 8/ 9 1016.3
ST. JOSEPH BUOY 47 110/ 8/ 12 1017.9R 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-261100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 50 45 83 E8 29.93S TC 10
GALESBURG* CLEAR 47 43 87 E7 29.98F TC 8
MACOMB* CLEAR 46 44 95 CALM 29.99R TC 8
JACKSONVILLE* CLEAR 45 44 96 E8 29.95S TC 7
PITTSFIELD* CLEAR 50 45 82 NE5 29.95S TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-261100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 42 40 93 MISG 30.01S TC 6
BLOOMINGTON CLEAR 43 43 100 NE3 29.99S TC 6
DECATUR CLEAR 47 45 93 E7 29.97S TC 8
PEORIA CLEAR 47 44 90 E3 29.98S TC 8
LACON* CLEAR 43 39 86 CALM 30.00S TC 6
LINCOLN* CLEAR 47 47 100 E3 29.97S TC 9
SPRINGFIELD LGT RAIN 46 43 89 NE5 29.96S TC 8
TAYLORVILLE CLEAR 52 48 87 E12 29.96S TC 11
ILZ033-039-045-046-055>057-062-063-261100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 47 46 97 E10 29.98S TC 8
DANVILLE* CLEAR 49 47 95 E7 30.00S TC 9
RANTOUL* CLEAR 47 46 95 E9 29.99S TC 9
MATTOON CLEAR 50 48 93 E5 29.96S TC 10
PARIS* CLEAR 49 48 97 E5 29.98S TC 10
ILZ079-100>102-261100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 54 48 81 E6 29.93S TC 12
BELLEVILLE CLEAR 55 51 87 CALM 29.91R TC 13
CAHOKIA* CLEAR 54 49 83 N7 29.91S TC 12
SPARTA* CLEAR 53 49 85 NE3 29.93R TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 50 50 100 CALM 29.91R TC 10
CAIRO* CLEAR 58 52 79 CALM 29.90R TC 15
EFFINGHAM* CLEAR 53 51 95 NE7 29.97S TC 12
MARION CLEAR 53 50 90 N5 29.92R TC 11
CENTRALIA* CLEAR 55 50 84 CALM 29.93S TC 13
SALEM* CLEAR 57 52 82 E5 29.94R TC 14
METROPOLIS* CLEAR 53 52 97 CALM 29.91R TC 11
ILZ067-068-072-073-078-083-087-091-261100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 53 50 89 NE8 29.95S TC 12
FLORA* CLEAR 54 50 87 NE7 29.95R TC 12
FAIRFIELD* CLEAR 55 49 81 N6 29.93S TC 13
HARRISBURG* CLEAR 53 48 81 N3 29.92R TC 12
ROBINSON* CLEAR 52 52 100 N7 29.96R TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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