358
ASUS43 KLOT 260606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-260700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 50 44 80 E8 29.97S TC 10
6HR MIN TEMP: 49; 6HR MAX TEMP: 67;
STERLING* PTCLDY 47 42 83 NE7 30.01R TC 8
SAVANNA* PTCLDY 49 40 72 NE5 30.01R TC 10
ILZ003-004-008-010-011-017-018-260700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 45 41 86 NE5 30.01F TC 7
6HR MIN TEMP: 45; 6HR MAX TEMP: 63;
FREEPORT* PTCLDY 45 43 93 E5 30.02R TC 7
DE KALB* CLEAR 45 41 87 E8 30.01S TC 7
PERU* CLEAR 48 43 81 E8 29.99S TC 9
ILZ005-006-012>014-019>023-260700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 43 39 86 NE8 30.02R TC 6
6HR MIN TEMP: 43; 6HR MAX TEMP: 48;
CHICAGO-MIDWAY CLEAR 45 40 82 N6 30.02R TC 7
6HR MIN TEMP: 45; 6HR MAX TEMP: 48;
AURORA CLEAR 45 41 86 E10 29.99F TC 7
6HR MIN TEMP: 45; 6HR MAX TEMP: 59;
JOLIET* CLEAR 46 42 88 NE6 30.02R TC 8
WAUKEGAN CLEAR 43 40 89 NE6 30.02R TC 6
6HR MIN TEMP: 42; 6HR MAX TEMP: 46;
DUPAGE AIRPORT CLEAR 45 41 86 E7 30.01R TC 7
6HR MIN TEMP: 44; 6HR MAX TEMP: 56;
KANKAKEE* CLEAR 42 41 95 E6 30.02R TC 6
WHEELING CLEAR 43 40 89 NE6 30.04R TC 6
6HR MIN TEMP: 43; 6HR MAX TEMP: 46;
MORRIS* CLEAR 45 41 85 NE3 30.00S TC 7
ROMEOVILLE* CLEAR 45 43 93 NE8 30.02R TC 7
LANSING* CLEAR 41 39 93 CALM 30.02S TC 5
NORTHERLY ISL* N/A 44 40 85 N6 N/A TC 7
LMZ740>746-260700-
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 1014.7F 3/ 5
WAUKEGAN HARBOR 44 45 350/ 8/ 12 1017.0R 2/ 6
HARRISON CRIB 44 350/ 10/ 10 N/A
NORTHERLY ISL 43 20/ 7/ 9 N/A
CALUMET HARBOR 44 20/ 5/ 7 1015.9F
BURNS HARBOR 41 70/ 3/ 4 1016.9F
MICHIGAN CITY 43 90/ 2/ 3 1016.2F
ST. JOSEPH BUOY 49 140/ 4/ 8 1017.1R 3/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-260700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 58 45 62 E9 29.93R TC 14
GALESBURG* PTCLDY 52 44 73 E8 29.99R TC 11
MACOMB* CLEAR 52 48 84 CALM 29.98S TC 11
JACKSONVILLE* PTCLDY 51 44 76 E9 29.95S TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-260700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 44 41 89 E12 30.00R TC 7
DECATUR CLEAR 47 43 86 NE7 29.97R TC 8
PEORIA CLEAR 51 43 74 E8 29.98F TC 11
6HR MIN TEMP: 51; 6HR MAX TEMP: 68;
LACON* CLEAR 48 41 75 CALM 30.00R TC 9
LINCOLN* CLEAR 49 44 83 NE7 29.98R TC 9
SPRINGFIELD LGT RAIN 52 44 74 E9 29.98R TC 11
6HR MIN TEMP: 52; 6HR MAX TEMP: 69; 6HR PCP: TRACE;
TAYLORVILLE CLEAR 52 45 76 N6 29.96R TC 11
ILZ033-039-045-046-055>057-062-063-260700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 47 43 86 NE14 29.97R TC 8
DANVILLE* CLEAR 49 45 87 NE7 29.99F TC 9
MATTOON CLEAR 51 46 83 NE7 29.95R TC 11
PARIS* CLEAR 52 46 80 NE7 29.97S TC 11
ILZ079-100>102-260700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 58 47 66 NE5 29.94R TC 15
BELLEVILLE CLEAR 58 49 71 CALM 29.91R TC 14
CAHOKIA* CLEAR 60 46 59 CALM 29.92R TC 16
SPARTA* CLEAR 58 46 63 E3 29.93R TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-260700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 55 52 89 CALM 29.91R TC 13
6HR MIN TEMP: 54; 6HR MAX TEMP: 75;
CAIRO* MOCLDY 60 57 90 CALM 29.90R TC 16
EFFINGHAM* CLEAR 56 50 79 NE7 29.95S TC 14
MARION CLEAR 56 50 79 CALM 29.92R TC 14
CENTRALIA* CLEAR 57 47 69 CALM 29.93R TC 14
SALEM* CLEAR 61 49 65 NE3 29.92R TC 16
METROPOLIS* PTCLDY 56 53 88 CALM 29.90R TC 13
ILZ067-068-072-073-078-083-087-091-260700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 57 49 74 NE7 29.93R TC 14
FLORA* CLEAR 57 48 72 NE6 29.93R TC 14
FAIRFIELD* CLEAR 59 47 64 NE5 29.92S TC 15
HARRISBURG* CLEAR 59 48 67 CALM 29.91R TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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