527
ASUS43 KLOT 261403
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-261500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 53 46 77 E9 30.01S TC 12
STERLING* MOSUNNY 55 50 83 E9 30.05R TC 13
SAVANNA* MOSUNNY 53 46 75 E7 30.05S TC 12
ILZ003-004-008-010-011-017-018-261500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 48 46 93 VRB5 30.09S FOG TC 9
FREEPORT* PTSUNNY 50 49 95 E12 30.08R TC 10
DE KALB* FOG 46 46 100 E10 30.08S VSB 1/2 TC 8
ILZ005-006-012>014-019>023-261500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 49 45 86 E8 30.08R FOG TC 9
CHICAGO-MIDWAY CLOUDY 50 46 86 E10 30.09R TC 10
AURORA CLOUDY 48 47 96 E10 30.07R FOG TC 9
JOLIET* CLOUDY 53 49 87 E7 30.08S TC 12
WAUKEGAN CLOUDY 44 42 93 E9 30.11R TC 7
DUPAGE AIRPORT CLOUDY 47 46 97 E7 30.08R FOG TC 8
KANKAKEE* CLOUDY 52 49 89 E10 30.08R TC 11
WHEELING CLOUDY 47 45 93 E8 30.11S TC 8
MORRIS* CLOUDY 53 48 83 E10 30.06R TC 11
ROMEOVILLE* CLOUDY 50 50 100 E10 30.08S TC 10
LANSING* CLOUDY 50 46 87 E3 30.09S TC 10
NORTHERLY ISL* N/A 48 45 89 E8 N/A TC 9
LMZ740>746-261500-
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 1016.0R 2/ 4
WAUKEGAN HARBOR 43 46 20/ 10/ 14 1019.4R 1/ 4
HARRISON CRIB 47 80/ 8/ 9 N/A
NORTHERLY ISL 48 90/ 8/ 10 N/A
CALUMET HARBOR 49 40/ 6/ 10 1018.5R
BURNS HARBOR 51 80/ 6/ 8 1019.0S
MICHIGAN CITY 50 100/ 6/ 9 1018.3F
ST. JOSEPH BUOY 50 90/ 8/ 12 1019.7F 1/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-261500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 59 49 69 SE12 29.96S TC 15
GALESBURG* SUNNY 56 48 76 E8 30.01F TC 13
MACOMB* SUNNY 57 51 79 E10 30.01F TC 14
JACKSONVILLE* SUNNY 60 53 75 SE13 29.98S TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-261500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 57 51 80 E10 30.03R TC 14
DECATUR SUNNY 60 53 77 E10 30.01S TC 16
PEORIA SUNNY 55 47 74 E8 30.01S TC 13
LACON* MOSUNNY 55 47 74 E9 30.03S TC 13
LINCOLN* SUNNY 60 52 75 E6 30.01S TC 15
SPRINGFIELD SUNNY 60 52 74 SE8 29.99S TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-261500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 58 52 80 E14 30.02R TC 14
DANVILLE* SUNNY 56 49 76 E10 30.05S TC 14
MATTOON SUNNY 61 53 75 SE7 30.00R TC 16
PARIS* SUNNY 60 52 74 E10 30.02S TC 16
ILZ079-100>102-261500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 61 54 77 E10 29.97S TC 16
CAHOKIA* SUNNY 65 53 65 SE8 29.95F TC 18
SPARTA* SUNNY 65 53 65 E8 29.96F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 65 53 65 E8 29.96R TC 18
CAIRO* SUNNY 67 56 66 E6 29.95S TC 20
EFFINGHAM* SUNNY 61 56 83 E6 30.02R TC 16
MARION SUNNY 64 54 68 E7 29.96R TC 18
CENTRALIA* SUNNY 64 55 72 CALM 29.99R TC 18
SALEM* SUNNY 64 56 75 SE6 29.99R TC 18
ILZ067-068-072-073-078-083-087-091-261500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 62 54 74 E8 30.01S TC 17
FLORA* SUNNY 63 55 77 E9 30.00S TC 17
FAIRFIELD* SUNNY 64 54 71 E8 29.99S TC 18
HARRISBURG* SUNNY 65 54 68 E8 29.98S TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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