999
ASUS43 KLOT 260312
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-260400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 56 44 64 E8 29.96R TC 13
STERLING* PTCLDY 54 39 57 E12 30.00S TC 12
SAVANNA* PTCLDY 56 37 47 E8 29.99R TC 14
ILZ003-004-008-010-011-017-018-260400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 51 42 71 NE8 30.02S TC 11
FREEPORT* PTCLDY 50 41 69 E8 30.01F TC 10
ROCHELLE* PTCLDY 51 40 65 NE7 30.02S TC 11
DE KALB* CLEAR 49 43 79 E9 30.01F TC 10
PERU* CLEAR 54 45 71 E10 29.99F TC 12
ILZ005-006-012>014-019>023-260400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 46 40 79 NE9 30.02S TC 8
CHICAGO-MIDWAY PTCLDY 46 40 79 NE7 30.02F TC 8
AURORA CLEAR 48 42 80 E6 30.01R TC 9
JOLIET* CLEAR 49 43 80 NE8 30.02S TC 9
WAUKEGAN CLEAR 44 40 85 CALM 30.02S TC 7
DUPAGE AIRPORT CLEAR 46 42 86 NE7 30.02R TC 8
KANKAKEE* CLEAR 43 41 93 NE8 30.02S TC 6
WHEELING PTCLDY 46 41 82 CALM 30.04R TC 8
MORRIS* CLEAR 49 42 74 E6 30.01S TC 10
ROMEOVILLE* CLEAR 46 43 87 NE12 30.03R TC 8
LANSING* PTCLDY 41 39 95 NE5 30.04S TC 5
LMZ740>746-260400-
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 1016.6 3/ 6
WAUKEGAN HARBOR 47 46 320/ 6/ 8 1017.0 2/ 6
HARRISON CRIB 44 10/ 9/ 11 N/A
NORTHERLY ISL 44 20/ 8/ 11 N/A
CALUMET HARBOR 44 360/ 5/ 6 1016.8R
BURNS HARBOR 40 360/ 3/ 5 1017.6R
MICHIGAN CITY 42 10/ 6/ 7 1016.6R
ST. JOSEPH BUOY 46 40/ 4/ 6 1017.4R 4/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-260400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 63 40 42 E7 29.90R TC 17
GALESBURG* PTCLDY 60 45 57 E8 29.97R TC 16
MACOMB* PTCLDY 58 47 68 CALM 29.95S TC 14
JACKSONVILLE* CLEAR 57 43 61 E12 29.92R TC 14
PITTSFIELD* PTCLDY 64 41 43 E6 29.92R TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-260400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 51 42 70 MISG 30.00S TC 11
BLOOMINGTON CLEAR 52 45 77 NE15 29.99R TC 11
DECATUR CLEAR 57 45 64 NE16 29.94S TC 14
PEORIA CLEAR 59 46 62 E12 29.96S TC 15
LACON* CLEAR 56 43 62 NE9 29.98S TC 13
LINCOLN* CLEAR 58 46 64 NE12 29.96R TC 15
SPRINGFIELD CLEAR 60 45 57 NE13 29.94R TC 16
TAYLORVILLE CLEAR 63 46 55 NE12G17 29.94R TC 17
ILZ033-039-045-046-055>057-062-063-260400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 53 45 74 NE14 29.97R TC 12
DANVILLE* CLEAR 51 45 82 NE12 29.98R TC 10
RANTOUL* CLEAR 49 43 79 NE13 29.98R TC 10
MATTOON CLEAR 58 49 72 N12 29.93R TC 14
PARIS* CLEAR 58 47 67 N9 29.95R TC 14
ILZ079-100>102-260400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 63 46 55 E7 29.91R TC 17
BELLEVILLE PTCLDY 65 51 60 E6 29.88R TC 18
CAHOKIA* PTCLDY 66 50 56 E6 29.90R TC 19
SPARTA* PTCLDY 65 48 53 NE9 29.91R TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-260400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 64 50 60 NE5 29.87R TC 18
CAIRO* CLEAR 65 57 75 CALM 29.87R TC 18
EFFINGHAM* CLEAR 62 49 62 CALM 29.93S TC 16
MARION CLEAR 58 52 79 N3 29.89R TC 15
CENTRALIA* CLEAR 63 44 48 NE6 29.89S TC 17
SALEM* CLEAR 65 46 49 NE5 29.90R TC 18
METROPOLIS* CLEAR 59 54 82 CALM 29.88R TC 15
ILZ067-068-072-073-078-083-087-091-260400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 62 47 57 NE8 29.90R TC 17
FLORA* CLEAR 63 45 51 N7 29.91R TC 17
FAIRFIELD* CLEAR 64 45 50 N7 29.89R TC 18
HARRISBURG* CLEAR 65 49 56 NE6 29.87R TC 18
ROBINSON* CLEAR 59 50 72 N6 29.91R HAZE TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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