424
ASUS43 KLOT 261306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-261400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 50 45 83 E9 30.01R TC 10
STERLING* MOSUNNY 50 47 89 E10 30.04R TC 10
SAVANNA* MOSUNNY 49 44 82 E7 30.05R TC 10
ILZ003-004-008-010-011-017-018-261400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 46 45 96 VRB3 30.09R FOG TC 8
FREEPORT* MOSUNNY 48 47 95 E12 30.07S TC 9
ROCHELLE* CLOUDY 49 47 94 E10 30.06R FOG TC 9
DE KALB* FOG 46 46 100 E8 30.07S VSB 1/4 TC 8
PERU* CLOUDY 48 46 93 E14 30.04R FOG TC 9
ILZ005-006-012>014-019>023-261400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 48 46 93 E8 30.07R FOG TC 9
CHICAGO-MIDWAY CLOUDY 49 46 90 E10 30.08R TC 9
AURORA FOG 47 46 97 E9 30.06S VSB 1 TC 8
JOLIET* CLOUDY 51 50 97 E9 30.07S TC 11
WAUKEGAN CLOUDY 44 43 96 E9 30.10R TC 7
DUPAGE AIRPORT FOG 45 45 100 E7 30.07R VSB 1 TC 7
KANKAKEE* CLOUDY 49 47 95 E9 30.07R TC 9
WHEELING CLOUDY 46 45 96 E6 30.10R TC 8
MORRIS* CLOUDY 50 49 99 E9 30.05S FOG TC 10
ROMEOVILLE* CLOUDY 48 48 100 NE9 30.07S FOG TC 9
LANSING* CLOUDY 49 46 92 E8 30.08S TC 9
NORTHERLY ISL* N/A 48 45 89 E8 N/A TC 9
LMZ740>746-261400-
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 1016.0 2/ 4
WAUKEGAN HARBOR 43 46 20/ 8/ 12 1019.1 1/ 4
HARRISON CRIB 48 100/ 9/ 10 N/A
NORTHERLY ISL 47 50/ 8/ 8 N/A
CALUMET HARBOR 48 50/ 7/ 9 1018.0
BURNS HARBOR 50 100/ 5/ 8 1019.0S
MICHIGAN CITY 49 120/ 8/ 9 1018.5R
ST. JOSEPH BUOY 49 100/ 6/ 10 1019.9R 1/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-261400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 54 47 77 SE10 29.96R TC 12
GALESBURG* MOSUNNY 51 46 84 E5 30.02R TC 11
MACOMB* MOSUNNY 51 48 92 CALM 30.02R TC 10
JACKSONVILLE* SUNNY 54 52 91 E9 29.98R TC 12
PITTSFIELD* SUNNY 54 47 80 E6 29.98R TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-261400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 52 48 86 MISG 30.04R TC 11
BLOOMINGTON SUNNY 53 51 93 E12 30.02R TC 12
DECATUR SUNNY 54 50 86 E12 30.01R TC 12
PEORIA SUNNY 51 46 83 E8 30.01R TC 11
SPRINGFIELD SUNNY 55 49 80 E12 29.99R TC 13
TAYLORVILLE SUNNY 55 52 88 SE9 29.99R TC 13
ILZ033-039-045-046-055>057-062-063-261400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 53 50 89 E14 30.01R TC 12
DANVILLE* SUNNY 53 49 84 E10 30.04R TC 12
RANTOUL* SUNNY 52 49 88 E8 30.03R TC 11
MATTOON SUNNY 56 52 86 E9 29.99R TC 13
PARIS* SUNNY 56 51 85 E8 30.02S TC 13
ILZ079-100>102-261400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 57 52 82 SE8 29.97R TC 14
BELLEVILLE SUNNY 59 54 84 S5 29.95R TC 15
CAHOKIA* SUNNY 59 52 77 VRB5 29.96R TC 15
SPARTA* SUNNY 59 52 76 E6 29.97R TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 60 52 74 E5 29.95R TC 16
CAIRO* SUNNY 64 55 72 NE5 29.94R TC 18
CENTRALIA* SUNNY 61 55 79 E10 29.98R TC 16
SALEM* SUNNY 61 55 82 E9 29.98R TC 16
METROPOLIS* SUNNY 62 54 74 N5 29.95R TC 17
ILZ067-068-072-073-078-083-087-091-261400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 59 54 83 E10 30.01R TC 15
FLORA* SUNNY 59 55 88 E9 30.00R TC 15
FAIRFIELD* SUNNY 60 53 78 E9 29.98S TC 16
HARRISBURG* SUNNY 61 52 73 E9 29.97S HAZE TC 16
ROBINSON* CLOUDY 59 55 88 E9 30.01R TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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