287
ASUS43 KLOT 020706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-020800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 41 35 79 E9 30.10R TC 5
STERLING* CLEAR 38 35 89 CALM 30.12F TC 3
SAVANNA* CLEAR 36 33 87 CALM 30.12F TC 2
ILZ003-004-008-010-011-017-018-020800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 30 30 100 CALM 30.13S TC -1
FREEPORT* CLEAR 33 32 96 CALM 30.13S TC 1
ROCHELLE* PTCLDY 32 30 90 CALM 30.12S TC 0
PERU* CLOUDY 39 32 75 CALM 30.11F TC 4
ILZ005-006-012>014-019>023-020800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 34 29 82 W3 30.10F TC 1
CHICAGO-MIDWAY PTCLDY 36 29 75 CALM 30.11S TC 2
AURORA CLEAR 31 31 100 CALM 30.10F TC -1
JOLIET* MOCLDY 37 33 86 CALM 30.11F TC 3
WAUKEGAN CLEAR 28 27 96 W3 30.10F TC -2
DUPAGE AIRPORT CLEAR 31 30 96 CALM 30.10F TC -1
KANKAKEE* MOCLDY 37 32 82 N3 30.11F TC 3
WHEELING PTCLDY 33 30 88 CALM 30.12F TC 1
MORRIS* CLOUDY 39 34 81 CALM 30.10F TC 4
ROMEOVILLE* CLOUDY 37 30 75 CALM 30.11F TC 3
LANSING* CLEAR 32 29 90 CALM 30.11F TC 0
NORTHERLY ISL* N/A 41 28 60 W3 N/A TC 5
LMZ740>746-020800-
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 1013.6R 1/ 4
WAUKEGAN HARBOR 39 48 260/ 6/ 6 1018.8 1
HARRISON CRIB 42 320/ 3/ 4 N/A
NORTHERLY ISL 41 240/ 2 N/A
CALUMET HARBOR 36 270/ 1/ 2 1019.2
BURNS HARBOR 41 40/ 1/ 4 1020.0F
MICHIGAN CITY 39 160/ 2/ 3 1019.5F
ST. JOSEPH BUOY 41 320/ 8/ 12 1019.7F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-020800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 43 40 89 N6 30.06F TC 6
GALESBURG* CLOUDY 42 36 79 CALM 30.09F TC 6
MACOMB* CLEAR 40 38 93 CALM 30.09F TC 4
JACKSONVILLE* CLOUDY 41 41 99 CALM 30.06F TC 5
PITTSFIELD* CLOUDY 46 41 82 N5 30.07F TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-020800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 40 32 74 MISG 30.11F TC 4
BLOOMINGTON PTCLDY 38 34 85 E10 30.09F WCI 31 TC 3
DECATUR PTCLDY 42 39 89 NE7 30.07S TC 6
PEORIA CLEAR 43 36 76 E8 30.08F TC 6
LACON* CLEAR 38 30 72 E6 30.10F WCI 34 TC 4
SPRINGFIELD PTCLDY 42 41 96 CALM 30.07S TC 6
TAYLORVILLE CLOUDY 46 43 87 E3 30.06F TC 8
ILZ033-039-045-046-055>057-062-063-020800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 42 37 82 NE9 30.07S TC 6
RANTOUL* PTCLDY 39 32 77 NE9 30.08F WCI 32 TC 4
MATTOON PTCLDY 43 41 93 CALM 30.05F TC 6
PARIS* CLEAR 42 37 82 NE7 30.07F TC 6
ILZ079-100>102-020800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE MOCLDY 52 44 74 NE6 30.02F TC 11
CAHOKIA* CLOUDY 51 41 68 N7 30.04R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 42 41 96 CALM 30.04S TC 6
EFFINGHAM* LGT RAIN 47 43 85 CALM 30.07F TC 9
MARION PTCLDY 43 41 93 CALM 30.05S TC 6
MT. VERNON PTCLDY 44 40 85 N5 30.05S TC 7
SALEM* LGT RAIN 51 43 75 CALM 30.05S TC 11
METROPOLIS* PTCLDY 44 44 100 CALM 30.05S TC 7
ILZ067-068-072-073-078-083-087-091-020800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 46 41 82 NE3 30.05F TC 8
FAIRFIELD* PTCLDY 46 41 84 CALM 30.05F TC 8
HARRISBURG* PTCLDY 42 42 97 CALM 30.05S TC 6
ROBINSON* CLOUDY 46 43 87 N2 30.05F TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page