391
ASUS43 KLOT 030208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-030300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 49 31 49 SW8 30.02R TC 9
STERLING* PTCLDY 49 31 49 SW3 30.02S TC 9
SAVANNA* CLEAR 53 27 36 SW8 30.01R TC 12
ILZ003-004-008-010-011-017-018-030300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 48 28 46 S7 30.00S TC 9
FREEPORT* CLEAR 48 30 49 SW9 30.01R TC 9
ROCHELLE* CLEAR 44 30 56 SW7 30.02R TC 7
DE KALB* CLEAR 48 30 49 SW7 30.01S TC 9
PERU* CLEAR 52 28 40 SW6 30.04R TC 11
ILZ005-006-012>014-019>023-030300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 51 26 37 SW6 29.99S TC 11
CHICAGO-MIDWAY PTCLDY 52 26 36 SW7 30.01S TC 11
AURORA CLEAR 47 29 49 SW7 30.01R TC 8
JOLIET* PTCLDY 49 32 51 CALM 30.03R TC 10
WAUKEGAN CLEAR 43 39 86 CALM 29.98S TC 6
DUPAGE AIRPORT CLEAR 47 30 51 SW7 30.00S TC 8
KANKAKEE* PTCLDY 47 32 55 S3 30.06R TC 9
WHEELING PTCLDY 50 27 40 SW5 30.00S TC 10
MORRIS* CLEAR 48 28 46 SW6 30.03R TC 9
ROMEOVILLE* PTCLDY 50 32 50 S6 30.03S TC 10
LANSING* CLEAR 40 31 70 S6 30.03R TC 5
NORTHERLY ISL* N/A 51 30 44 S3 N/A TC 11
LMZ740>746-030300-
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 1015.7R 2/ 4
WAUKEGAN HARBOR 48 49 150/ 12/ 14 1015.4 2/ 3
HARRISON CRIB 51 170/ 9/ 11 N/A
NORTHERLY ISL 50 180/ 5/ 9 N/A
CALUMET HARBOR 52 210/ 4/ 5 1015.9
BURNS HARBOR 52 180/ 4/ 6 1017.3S
MICHIGAN CITY 51 160/ 5/ 7 1016.2F
ST. JOSEPH BUOY 49 140/ 6/ 6 1017.2F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-030300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 49 35 58 SE3 30.06S TC 9
GALESBURG* CLEAR 49 28 44 S5 30.06R TC 9
MACOMB* CLEAR 49 35 58 CALM 30.08S TC 9
JACKSONVILLE* CLEAR 48 37 66 CALM 30.08S TC 9
PITTSFIELD* CLEAR 50 37 60 CALM 30.09R TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-030300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 50 26 39 MISG 30.06R TC 10
BLOOMINGTON CLEAR 47 32 56 SW3 30.08R TC 8
DECATUR CLEAR 47 32 56 S3 30.09R TC 8
PEORIA CLEAR 49 29 46 S5 30.06R TC 9
LACON* CLEAR 46 29 52 CALM 30.05R TC 8
LINCOLN* CLEAR 51 31 46 CALM 30.08R TC 10
SPRINGFIELD CLEAR 48 37 65 CALM 30.09R TC 9
TAYLORVILLE CLEAR 46 37 71 CALM 30.09S TC 8
ILZ033-039-045-046-055>057-062-063-030300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 45 33 63 SW3 30.08R TC 7
DANVILLE* CLEAR 45 34 66 CALM 30.09R TC 7
RANTOUL* CLEAR 47 32 57 CALM 30.08R TC 8
MATTOON CLEAR 47 33 58 CALM 30.09R TC 8
PARIS* CLEAR 44 35 71 CALM 30.09R TC 7
ILZ079-100>102-030300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 50 37 62 CALM 30.10R TC 10
BELLEVILLE CLEAR 51 44 77 CALM 30.08R TC 10
CAHOKIA* CLEAR 52 36 54 CALM 30.09R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-030300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 48 44 86 CALM 30.11R TC 9
CAIRO* CLEAR 54 39 58 NE3 30.12R TC 12
EFFINGHAM* CLEAR 46 39 76 CALM 30.11S TC 8
MARION CLEAR 45 44 97 CALM 30.12R TC 7
MT. VERNON CLEAR 45 41 86 CALM 30.12R TC 7
CENTRALIA* CLEAR 46 41 84 CALM 30.11R TC 8
SALEM* CLEAR 49 42 75 CALM 30.11R TC 10
METROPOLIS* CLEAR 47 45 93 CALM 30.13R TC 8
ILZ067-068-072-073-078-083-087-091-030300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 50 32 50 CALM 30.10R TC 10
FLORA* CLEAR 46 41 81 SW3 30.11R TC 8
FAIRFIELD* CLEAR 46 38 74 CALM 30.11R TC 8
HARRISBURG* CLEAR 47 45 90 CALM 30.12R TC 9
ROBINSON* CLEAR 45 39 81 S1 30.10R TC 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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