116
ASUS43 KLOT 030112
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM 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.
ILZ001-002-007-009-015-016-024-030200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 54 25 32 SW6 30.01F TC 12
STERLING* PTCLDY 51 29 42 W8 30.02S TC 11
SAVANNA* CLEAR 56 27 32 SW8 30.00F TC 13
ILZ003-004-008-010-011-017-018-030200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 52 27 38 SW7 30.00S TC 11
FREEPORT* CLEAR 55 27 35 SW8 30.00F TC 13
ROCHELLE* CLEAR 49 29 45 W7 30.02S TC 10
DE KALB* PTCLDY 51 28 42 W7 30.01S TC 10
PERU* CLEAR 54 27 35 CALM 30.03S TC 12
ILZ005-006-012>014-019>023-030200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 54 25 32 SW6 29.99S TC 12
CHICAGO-MIDWAY PTCLDY 52 26 36 W7 30.01S TC 11
AURORA CLEAR 51 29 42 W7 30.00F TC 11
JOLIET* PTCLDY 55 28 34 W3 30.02F TC 13
WAUKEGAN CLEAR 45 37 73 S7 29.98F TC 7
DUPAGE AIRPORT CLEAR 49 29 46 SW7 30.00S TC 9
KANKAKEE* PTCLDY 51 30 44 SW3 30.05S TC 11
WHEELING CLEAR 54 26 34 SW5 30.00S TC 12
MORRIS* PTCLDY 52 28 40 W5 30.02S TC 11
ROMEOVILLE* PTCLDY 54 27 35 SW6 30.03S TC 12
LANSING* CLEAR 49 29 46 SW5 30.03S TC 10
NORTHERLY ISL* N/A 49 39 68 SE7 N/A TC 9
LMZ740>746-030200-
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 1015.4 2/ 4
WAUKEGAN HARBOR 47 48 140/ 14/ 17 1015.4 2/ 3
HARRISON CRIB 49 140/ 12/ 14 N/A
NORTHERLY ISL 50 120/ 6/ 9 N/A
CALUMET HARBOR 52 130/ 3/ 10 1016.0S
BURNS HARBOR 54 220/ 4/ 6 1017.3F
MICHIGAN CITY 51 200/ 2/ 2 1016.3F
ST. JOSEPH BUOY 49 170/ 4/ 6 1017.3F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-030200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 55 30 38 CALM 30.06S TC 13
GALESBURG* CLEAR 52 26 36 CALM 30.05S TC 11
MACOMB* CLEAR 55 32 41 CALM 30.08S TC 13
JACKSONVILLE* CLEAR 52 37 56 CALM 30.08R TC 11
PITTSFIELD* CLEAR 57 31 36 CALM 30.08S TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-030200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 53 26 36 MISG 30.05S TC 11
BLOOMINGTON CLEAR 52 27 38 W3 30.07S TC 11
DECATUR CLEAR 53 24 32 CALM 30.07S TC 12
PEORIA CLEAR 53 26 35 SW5 30.05S TC 12
LACON* CLEAR 54 23 30 W3 30.04S TC 12
LINCOLN* CLEAR 54 28 37 CALM 30.07S TC 12
SPRINGFIELD CLEAR 53 31 42 NW3 30.08R TC 12
TAYLORVILLE CLEAR 52 34 50 CALM 30.08S TC 11
ILZ033-039-045-046-055>057-062-063-030200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 51 28 41 W3 30.07S TC 11
DANVILLE* PTCLDY 51 28 41 CALM 30.08R TC 11
RANTOUL* PTCLDY 51 30 45 CALM 30.07S TC 10
MATTOON CLEAR 51 30 44 N5 30.07S TC 11
PARIS* CLEAR 47 32 55 CALM 30.08S TC 9
ILZ079-100>102-030200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 57 32 38 VRB3 30.09R TC 14
BELLEVILLE PTCLDY 56 38 52 CALM 30.07R TC 13
CAHOKIA* CLEAR 55 35 47 N3 30.08R TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-030200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 51 42 71 CALM 30.10R TC 11
CAIRO* CLEAR 56 38 52 NE6 30.11R TC 13
EFFINGHAM* CLEAR 51 37 60 CALM 30.10S TC 10
MARION PTCLDY 48 45 90 CALM 30.11S TC 9
MT. VERNON CLEAR 48 39 71 CALM 30.10R TC 9
CENTRALIA* CLEAR 54 35 48 CALM 30.10R TC 12
SALEM* CLEAR 53 41 62 CALM 30.10R TC 12
METROPOLIS* CLEAR 51 43 74 CALM 30.11S TC 11
ILZ067-068-072-073-078-083-087-091-030200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 50 31 48 N6 30.09R TC 10
FLORA* CLEAR 54 34 47 N3 30.10R TC 12
FAIRFIELD* MOCLDY 50 38 62 CALM 30.09S TC 10
HARRISBURG* PTCLDY 50 42 75 CALM 30.11R TC 10
ROBINSON* PTCLDY 50 34 53 N6 30.08S TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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