982
ASUS43 KLOT 260708
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-260800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 47 42 83 E7 29.98R TC 8
STERLING* PTCLDY 46 43 89 E3 30.00F TC 8
SAVANNA* CLEAR 47 41 80 NE6 30.01S TC 8
ILZ003-004-008-010-011-017-018-260800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 45 40 82 CALM 30.02R TC 7
FREEPORT* PTCLDY 44 43 95 E5 30.02S TC 7
ROCHELLE* PTCLDY 46 39 76 E6 30.00S TC 8
DE KALB* CLEAR 45 41 88 E6 30.00S TC 7
PERU* PTCLDY N/A N/A N/A E6 30.00S
ILZ005-006-012>014-019>023-260800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 43 39 86 NE6 30.02S TC 6
CHICAGO-MIDWAY CLEAR 44 40 85 NE5 30.02S TC 7
AURORA CLEAR 45 42 89 E9 29.98F TC 7
JOLIET* CLEAR 46 43 89 E8 30.00F TC 8
WAUKEGAN CLEAR 42 40 92 E7 30.02S TC 6
DUPAGE AIRPORT CLEAR 44 41 89 E8 29.99F TC 7
KANKAKEE* CLEAR 41 40 95 NE6 30.02F TC 5
WHEELING PTCLDY 42 40 92 CALM 30.04S TC 6
MORRIS* CLEAR 44 41 86 E7 29.98F TC 7
ROMEOVILLE* CLEAR 45 43 93 NE7 30.02S TC 7
LANSING* CLEAR 41 40 95 CALM 30.03R TC 5
NORTHERLY ISL* N/A 44 41 89 N6 N/A TC 7
LMZ740>746-260800-
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 1014.3F 2/ 5
WAUKEGAN HARBOR 43 45 360/ 6/ 10 1017.0S 2/ 6
HARRISON CRIB 45 360/ 6/ 6 N/A
NORTHERLY ISL 44 10/ 5/ 9 N/A
CALUMET HARBOR 43 340/ 3/ 4 1016.6
BURNS HARBOR 41 90/ 2/ 3 1017.3R
MICHIGAN CITY 42 CALM 1016.7R
ST. JOSEPH BUOY 49 120/ 6/ 8 1017.2S 3/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-260800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 55 45 68 E8 29.93S TC 13
GALESBURG* CLEAR 50 44 78 E5 29.98S TC 10
MACOMB* CLEAR 50 46 86 CALM 29.99R TC 10
JACKSONVILLE* CLEAR 49 43 82 E8 29.96S TC 9
PITTSFIELD* CLEAR 55 45 68 NE6 29.95F TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-260800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 43 40 88 MISG 30.00R TC 6
BLOOMINGTON CLEAR 43 41 93 E10 29.99F TC 6
DECATUR CLEAR 46 42 86 E6 29.97S TC 8
PEORIA CLEAR 50 42 74 E10 29.98S TC 10
LACON* PTCLDY 46 40 77 CALM 30.00R TC 8
LINCOLN* CLEAR 47 43 87 NE6 29.98S TC 8
SPRINGFIELD LGT RAIN 49 43 80 E8 29.97F TC 9
TAYLORVILLE CLEAR 50 45 81 E8 29.97S TC 10
ILZ033-039-045-046-055>057-062-063-260800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 47 44 90 NE13 29.98R TC 8
DANVILLE* CLEAR 49 46 90 CALM 30.00S TC 9
RANTOUL* CLEAR 46 43 89 E5 29.99S TC 8
MATTOON CLEAR 51 47 86 E7 29.96R TC 11
PARIS* CLEAR 51 47 86 NE5 29.98R TC 10
ILZ079-100>102-260800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 56 48 73 E7 29.93F TC 14
BELLEVILLE CLEAR 56 50 80 E6 29.90F TC 14
CAHOKIA* CLEAR 58 46 64 SE3 29.90F TC 14
SPARTA* PTCLDY 55 48 76 NE5 29.92F TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-260800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 54 52 93 CALM 29.90F TC 12
CAIRO* MOCLDY 61 55 81 CALM 29.88F TC 16
EFFINGHAM* CLEAR 55 50 84 NE3 29.97R TC 13
MARION MOCLDY 52 52 100 N5 29.91F TC 11
CENTRALIA* CLEAR 56 48 73 CALM 29.93F TC 13
SALEM* CLEAR 59 50 72 NE5 29.94R TC 15
METROPOLIS* MOCLDY 56 52 85 CALM 29.88F TC 14
ILZ067-068-072-073-078-083-087-091-260800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 58 49 72 NE8 29.93S TC 14
FLORA* CLEAR 57 48 72 NE7 29.94S TC 14
FAIRFIELD* CLEAR 57 48 70 N3 29.93R TC 14
HARRISBURG* PTCLDY 55 49 80 N3 29.92R TC 13
ROBINSON* CLEAR 55 52 88 N7 29.94S FOG TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page