574
ASUS43 KLOT 260406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT SAT APR 25 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.
ILZ001-002-007-009-015-016-024-260500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 58 45 62 E12 29.95F TC 14
STERLING* PTCLDY 50 40 68 E9 29.99F TC 10
SAVANNA* PTCLDY 54 37 53 E8 29.99F TC 12
ILZ003-004-008-010-011-017-018-260500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 48 42 80 CALM 30.02S TC 9
FREEPORT* PTCLDY 49 44 83 E5 30.02S TC 9
ROCHELLE* PTCLDY 50 41 71 E7 30.01F TC 10
DE KALB* CLEAR 47 42 84 E6 30.02R TC 8
PERU* CLEAR 52 43 71 E10 29.99F TC 11
ILZ005-006-012>014-019>023-260500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 46 40 79 NE12 30.02S TC 8
CHICAGO-MIDWAY PTCLDY 45 40 82 NE8 30.03R TC 7
AURORA CLEAR 46 42 86 E8 29.99F TC 8
JOLIET* CLEAR 47 42 83 NE7 30.01F TC 9
WAUKEGAN CLEAR 45 41 86 NE8 30.01F TC 7
DUPAGE AIRPORT CLEAR 46 42 86 E7 30.01F TC 8
KANKAKEE* CLEAR 43 41 93 NE10 30.01F TC 6
WHEELING PTCLDY 46 42 86 NE7 30.03F TC 8
MORRIS* CLEAR 46 41 82 CALM 30.01S TC 8
ROMEOVILLE* CLEAR 46 43 87 NE12G17 30.02S TC 8
LANSING* CLEAR 41 39 93 N3 30.03S TC 5
NORTHERLY ISL* N/A 43 39 86 MISG N/A TC 6
LMZ740>746-260500-
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 46 1016.0F 3/ 5
WAUKEGAN HARBOR 46 46 350/ 12/ 16 1016.6 3/ 6
HARRISON CRIB 43 10/ 9/ 11 N/A
NORTHERLY ISL 43 20/ 6/ 11 N/A
CALUMET HARBOR 44 360/ 5/ 8 1016.6
BURNS HARBOR 40 20/ 2/ 3 1017.3F
MICHIGAN CITY 40 320/ 3/ 4 1016.6S
ST. JOSEPH BUOY 47 80/ 4/ 4 1017.2F 3/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-260500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 61 42 49 E8 29.91R TC 16
GALESBURG* PTCLDY 58 46 63 E7 29.97R TC 15
MACOMB* PTCLDY 57 48 73 CALM 29.97R TC 14
JACKSONVILLE* CLEAR 59 45 58 E14 29.94R TC 15
PITTSFIELD* PTCLDY 62 43 49 E5 29.93S TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-260500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 48 41 79 MISG 29.99S TC 9
BLOOMINGTON CLEAR 48 43 82 NE16 29.99S TC 9
DECATUR CLEAR 52 44 74 NE10 29.95R TC 11
PEORIA CLEAR 57 45 64 E9 29.96S TC 14
LACON* CLEAR 52 42 69 E7 29.98S TC 11
LINCOLN* CLEAR 54 46 72 NE9 29.97S TC 12
SPRINGFIELD CLEAR 58 44 60 E13 29.94S TC 14
TAYLORVILLE CLEAR 59 45 58 NE13 29.95R TC 15
ILZ033-039-045-046-055>057-062-063-260500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 50 44 80 NE15G24 29.97S TC 10
DANVILLE* CLEAR 50 45 81 NE12 29.98S TC 10
RANTOUL* CLEAR 47 42 84 NE13 29.98S TC 8
MATTOON CLEAR 56 47 71 NE10 29.94R TC 13
PARIS* CLEAR 55 46 72 NE6 29.96R TC 13
ILZ079-100>102-260500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 60 46 59 NE6 29.91F TC 16
BELLEVILLE PTCLDY 63 49 62 NE3 29.88S TC 17
CAHOKIA* PTCLDY 64 47 53 E7 29.89F TC 18
SPARTA* PTCLDY 62 45 55 NE7 29.91S TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-260500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 64 51 62 NE7 29.88R TC 18
CAIRO* CLEAR 63 56 79 CALM 29.87R TC 17
EFFINGHAM* CLEAR 60 49 67 CALM 29.94R TC 16
MARION CLEAR 57 50 78 N5 29.89S TC 14
CENTRALIA* CLEAR 62 45 53 NE3 29.91S TC 17
SALEM* CLEAR 64 48 57 NE5 29.92R TC 18
METROPOLIS* CLEAR 58 53 84 CALM 29.87F TC 15
ILZ067-068-072-073-078-083-087-091-260500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 60 48 64 NE9 29.90S TC 16
FLORA* CLEAR 63 46 55 NE5 29.92R TC 17
FAIRFIELD* CLEAR 61 45 55 N6 29.90S TC 16
HARRISBURG* CLEAR 62 49 63 NE7 29.89S TC 16
ROBINSON* CLEAR 57 50 77 N2 29.91S TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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