882
ASUS43 KLOT 020901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT SAT MAY 02 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.
ILZ001-002-007-009-015-016-024-021000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 36 33 89 CALM 30.10R TC 2
STERLING* CLEAR 34 33 96 CALM 30.12R TC 1
SAVANNA* CLEAR 34 32 92 CALM 30.11F TC 1
ILZ003-004-008-010-011-017-018-021000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 29 28 96 CALM 30.12R TC -2
FREEPORT* CLEAR 33 32 96 CALM 30.12S TC 0
DE KALB* CLEAR 32 29 90 CALM 30.11R TC 0
ILZ005-006-012>014-019>023-021000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 33 29 85 CALM 30.09R TC 1
CHICAGO-MIDWAY CLEAR 34 30 85 CALM 30.10R TC 1
AURORA CLEAR 30 30 100 CALM 30.09S TC -1
JOLIET* CLEAR 32 31 97 CALM 30.11S TC 0
WAUKEGAN CLEAR 29 27 92 W3 30.09S TC -2
DUPAGE AIRPORT CLEAR 31 30 96 CALM 30.09S TC -1
KANKAKEE* CLOUDY 38 33 81 CALM 30.11S TC 3
WHEELING CLEAR 31 29 92 CALM 30.11S TC -1
LANSING* CLEAR 29 28 96 CALM 30.11S TC -1
NORTHERLY ISL* N/A 40 28 63 W2 N/A TC 4
LMZ740>746-021000-
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 48 1013.9R 1
WAUKEGAN HARBOR 37 48 270/ 8/ 10 1018.6S 1
HARRISON CRIB 42 290/ 4/ 5 N/A
NORTHERLY ISL 40 250/ 3/ 5 N/A
CALUMET HARBOR 36 260/ 2/ 3 1018.8
BURNS HARBOR 39 CALM / 2 1019.6S
MICHIGAN CITY 38 140/ 1/ 1 1019.4R
ST. JOSEPH BUOY 40 320/ 8/ 12 1019.6R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-021000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 41 39 93 NE5 30.07R TC 5
GALESBURG* CLEAR 39 36 89 NE7 30.11R WCI 34 TC 4
MACOMB* PTCLDY 40 38 91 E5 30.10S TC 5
JACKSONVILLE* CLOUDY 44 41 89 NE7 30.07S TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-021000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 37 33 83 MISG 30.11S TC 3
BLOOMINGTON CLOUDY 38 35 89 E6 30.10S WCI 33 TC 3
DECATUR CLOUDY 42 39 89 NE8 30.08R TC 6
PEORIA PTCLDY 40 32 73 E9 30.10R TC 4
LINCOLN* MOCLDY 42 37 83 NE7 30.10R TC 5
SPRINGFIELD CLOUDY 44 41 89 NE5 30.07S TC 7
TAYLORVILLE CLOUDY 46 41 81 CALM 30.06S TC 8
ILZ033-039-045-046-055>057-062-063-021000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 41 33 73 NE10 30.08S TC 5
DANVILLE* CLOUDY 41 33 74 CALM 30.10S TC 5
MATTOON CLOUDY 44 40 85 NE7 30.06S TC 7
PARIS* MOCLDY 41 34 76 NE8 30.08S TC 5
ILZ079-100>102-021000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 48 43 84 MISG 30.04S TC 9
BELLEVILLE CLOUDY 51 46 81 NE6 30.01F TC 11
CAHOKIA* PTCLDY 48 44 86 NE5 30.02F TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 43 43 100 CALM 30.03F TC 6
CAIRO* PTCLDY 46 45 93 CALM 30.03F TC 8
EFFINGHAM* MOCLDY 46 44 93 CALM 30.07S TC 8
MARION CLOUDY 42 42 100 CALM 30.04S TC 6
MT. VERNON PTCLDY 43 41 93 N5 30.05S TC 6
CENTRALIA* CLOUDY 47 43 85 CALM 30.05S TC 9
SALEM* CLOUDY 49 44 80 CALM 30.05S TC 10
ILZ067-068-072-073-078-083-087-091-021000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 46 42 86 N5 30.06R TC 8
FLORA* MOCLDY 48 43 81 E3 30.06S TC 9
FAIRFIELD* CLOUDY 47 41 80 N5 30.05S TC 8
HARRISBURG* PTCLDY 44 43 96 CALM 30.04S TC 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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