033
ASUS43 KLOT 021110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-021200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 37 33 85 CALM 30.11R TC 3
STERLING* CLEAR 33 33 100 CALM 30.12S TC 1
SAVANNA* FOG 32 31 96 CALM 30.12S VSB 1/4 TC 0
ILZ003-004-008-010-011-017-018-021200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 28 27 96 CALM 30.12S TC -2
FREEPORT* CLEAR 30 29 95 CALM 30.13R TC -1
ROCHELLE* CLEAR 30 29 94 CALM 30.12R TC -1
DE KALB* CLEAR 32 29 90 CALM 30.11S TC 0
PERU* CLEAR 36 34 93 CALM 30.11S TC 2
ILZ005-006-012>014-019>023-021200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 33 29 85 CALM 30.09S TC 1
CHICAGO-MIDWAY PTCLDY 34 30 85 CALM 30.10S TC 1
AURORA CLEAR 29 29 100 CALM 30.10S TC -2
JOLIET* CLEAR 31 30 99 CALM 30.12R TC -1
WAUKEGAN CLEAR 32 29 88 W5 30.10S WCI 27 TC 0
DUPAGE AIRPORT CLEAR 30 29 96 CALM 30.10R TC -1
KANKAKEE* CLEAR 35 32 88 CALM 30.12S TC 2
WHEELING CLEAR 31 30 96 CALM 30.11S TC -1
MORRIS* CLEAR 36 30 80 CALM 30.10S TC 2
ROMEOVILLE* CLEAR 34 32 93 CALM 30.11S TC 1
LANSING* CLEAR 29 28 96 CALM 30.11S TC -2
NORTHERLY ISL* N/A 39 28 65 W3 N/A TC 4
LMZ740>746-021200-
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 1014.6 1
WAUKEGAN HARBOR 37 48 270/ 8/ 10 1018.7 1
HARRISON CRIB 41 290/ 6/ 7 N/A
NORTHERLY ISL 40 260/ 4/ 4 N/A
CALUMET HARBOR 36 270/ 2/ 3 1018.8
BURNS HARBOR 39 CALM / 2 1019.6S
MICHIGAN CITY 37 320/ 1/ 5 1019.2F
ST. JOSEPH BUOY 40 330/ 6/ 10 1019.7R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-021200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 42 40 92 CALM 30.09R TC 6
GALESBURG* PTCLDY 37 32 82 E3 30.13R TC 3
MACOMB* CLOUDY 40 39 93 NE7 30.13R TC 5
JACKSONVILLE* CLOUDY 42 40 93 N6 30.09R TC 6
PITTSFIELD* CLOUDY 45 40 84 NW3 30.10R TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-021200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 36 33 88 MISG 30.12R TC 2
BLOOMINGTON MOCLDY 38 34 85 NE7 30.11S WCI 33 TC 3
DECATUR CLOUDY 40 34 79 NE9 30.09R TC 4
PEORIA CLOUDY 38 34 85 CALM 30.11S TC 3
LACON* MOCLDY 35 32 88 CALM 30.12R TC 2
LINCOLN* CLOUDY 42 35 76 E5 30.10S TC 6
SPRINGFIELD CLOUDY 42 37 82 NE10 30.09R TC 6
TAYLORVILLE CLOUDY 43 37 81 E8 30.08R TC 6
ILZ033-039-045-046-055>057-062-063-021200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 41 33 73 NE9 30.09S TC 5
DANVILLE* CLOUDY 40 35 82 N6 30.10S TC 5
RANTOUL* MOCLDY 39 32 76 CALM 30.10S TC 4
MATTOON CLOUDY 42 37 82 NE8 30.07R TC 6
PARIS* CLOUDY 40 33 74 NE6 30.09S TC 5
ILZ079-100>102-021200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 47 43 87 CALM 30.05S TC 8
BELLEVILLE MOCLDY 49 45 86 NE5 30.02R TC 9
CAHOKIA* PTCLDY 45 43 93 N6 30.04R TC 7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 43 43 100 CALM 30.04R TC 6
CAIRO* CLEAR 45 44 97 CALM 30.04S TC 7
EFFINGHAM* MOCLDY 45 44 96 CALM 30.08R TC 7
MARION PTCLDY N/A N/A N/A N3 30.05S
MT. VERNON LGT RAIN 46 42 86 CALM 30.06S TC 8
CENTRALIA* CLOUDY 47 44 87 CALM 30.05S TC 9
SALEM* CLOUDY 49 44 83 CALM 30.05R TC 10
METROPOLIS* MOCLDY 43 43 100 CALM 30.05R TC 6
ILZ067-068-072-073-078-083-087-091-021200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 46 41 82 NE8 30.06R TC 8
FLORA* LGT RAIN 48 43 81 NE5 30.06S TC 9
FAIRFIELD* CLOUDY 47 42 83 N3 30.06R TC 8
HARRISBURG* CLOUDY 45 44 96 CALM 30.05S TC 7
ROBINSON* LGT RAIN 46 43 87 E5 30.07R TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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