432
ASUS43 KLOT 260810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-260900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 45 42 89 CALM 29.98S TC 7
STERLING* CLEAR 45 43 93 NE5 30.01R TC 7
SAVANNA* PTCLDY 45 40 84 E5 30.01S TC 7
ILZ003-004-008-010-011-017-018-260900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 43 40 89 CALM 30.03R TC 6
FREEPORT* PTCLDY 43 41 95 CALM 30.03R TC 6
ROCHELLE* CLEAR 44 39 83 E3 30.02R TC 7
DE KALB* CLEAR 43 41 92 CALM 30.02R TC 6
PERU* CLEAR N/A N/A N/A E5 29.99F
ILZ005-006-012>014-019>023-260900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 42 39 89 E6 30.00F TC 6
CHICAGO-MIDWAY CLEAR 46 42 86 E6 30.01F TC 8
AURORA CLEAR 45 42 89 SE7 30.00R TC 7
JOLIET* CLEAR 47 45 91 E7 30.01R TC 9
WAUKEGAN CLEAR 41 40 96 E7 30.01F TC 5
DUPAGE AIRPORT CLEAR 44 41 89 E5 30.00R TC 7
KANKAKEE* CLEAR 41 40 95 E5 30.01S TC 5
WHEELING MOCLDY 42 40 92 CALM 30.02F TC 6
MORRIS* CLEAR 44 42 90 E3 29.99R TC 7
ROMEOVILLE* CLEAR 45 45 100 E7 30.02R TC 7
LANSING* CLEAR 41 39 95 E3 30.02F TC 5
NORTHERLY ISL* N/A 45 42 89 NE8 N/A TC 7
LMZ740>746-260900-
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 1013.9 2/ 5
WAUKEGAN HARBOR 43 46 360/ 6/ 10 1016.7 2/ 5
HARRISON CRIB 44 50/ 8/ 9 N/A
NORTHERLY ISL 45 30/ 5/ 8 N/A
CALUMET HARBOR 45 30/ 4/ 6 1016.2
BURNS HARBOR 43 50/ 4/ 4 1017.6R
MICHIGAN CITY 45 30/ 2/ 3 1016.8R
ST. JOSEPH BUOY 49 110/ 2/ 4 1017.8R 2/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-260900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 53 45 74 E7 29.92F TC 12
GALESBURG* CLEAR 48 43 82 CALM 29.99S TC 9
MACOMB* CLEAR 48 45 91 CALM 29.99S TC 9
JACKSONVILLE* CLEAR 48 44 85 E9 29.94F TC 9
PITTSFIELD* PTCLDY 52 45 76 NE3 29.95S TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-260900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 42 39 90 MISG 30.00S TC 6
BLOOMINGTON CLEAR 44 43 96 E7 29.99S TC 7
DECATUR CLEAR 45 43 93 E7 29.97S TC 7
PEORIA CLEAR 48 43 82 E7 29.98S TC 9
LACON* CLEAR 45 40 81 CALM 29.99S TC 7
LINCOLN* CLEAR 46 43 89 CALM 29.98S TC 8
SPRINGFIELD LGT RAIN 48 43 82 E9 29.96F TC 9
TAYLORVILLE CLEAR 50 45 81 E9 29.95F TC 10
ILZ033-039-045-046-055>057-062-063-260900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 46 44 93 E8 29.99R TC 8
DANVILLE* CLEAR 49 47 93 CALM 30.00S TC 10
RANTOUL* CLEAR 46 44 93 E6 29.99S TC 8
MATTOON CLEAR 50 47 89 NE7 29.96S TC 10
PARIS* CLEAR 50 48 94 NE5 29.98S TC 10
ILZ079-100>102-260900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 56 48 74 NE5 29.92S TC 13
BELLEVILLE CLEAR 57 50 79 NE5 29.89F TC 14
CAHOKIA* CLEAR 58 48 69 CALM 29.90S TC 14
SPARTA* CLEAR 56 47 74 NE6 29.91S TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-260900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 52 51 97 SW5 29.90S TC 11
CAIRO* PTCLDY 60 53 77 CALM 29.88S TC 16
EFFINGHAM* CLEAR 53 50 89 CALM 29.96F TC 12
MARION CLEAR 53 49 87 N3 29.91R TC 11
SALEM* CLEAR 58 50 76 NE7 29.92F TC 14
METROPOLIS* PTCLDY 54 52 94 CALM 29.89R TC 12
ILZ067-068-072-073-078-083-087-091-260900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 55 50 83 NE8 29.94R TC 13
FLORA* CLEAR 55 50 82 N7 29.94F TC 13
FAIRFIELD* CLEAR 57 48 73 N8 29.92F TC 14
HARRISBURG* CLEAR 57 49 73 N5 29.91S TC 14
ROBINSON* CLEAR 52 50 93 N7 29.95S TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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