Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 020501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT TUE JUN 02 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-020600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 60 40 47 E3 30.15R TC 16
STERLING* CLEAR 60 38 43 E9 30.18R TC 16
SAVANNA* CLEAR 59 36 41 E6 30.17R TC 15
$$
ILZ003-004-008-010-011-017-018-020600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 58 40 51 NE3 30.20S TC 14
FREEPORT* CLEAR 56 39 53 CALM 30.21R TC 13
DE KALB* CLEAR 55 40 57 E5 30.20S TC 13
PERU* CLEAR 63 37 39 NE13 30.16R TC 17
$$
ILZ005-006-012>014-019>023-020600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 57 37 47 N6 30.18S TC 14
CHICAGO-MIDWAY CLEAR 58 40 51 NE5 30.18S TC 14
AURORA CLEAR 54 43 66 NE8 30.17F TC 12
JOLIET* CLEAR 58 42 54 NE7 30.18S TC 15
WAUKEGAN CLEAR 54 39 57 N7 30.19S TC 12
DUPAGE AIRPORT CLEAR 53 40 61 N6 30.18S TC 12
KANKAKEE* CLEAR 57 43 59 NE12 30.17S TC 14
WHEELING PTCLDY 54 39 57 N3 30.20S TC 12
MORRIS* CLEAR 57 39 51 NE3 30.16F TC 14
LANSING* CLEAR 54 44 68 CALM 30.18F TC 12
NORTHERLY ISL* N/A 57 44 62 N7 N/A TC 14
$$
LMZ740>746-020600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 55 1020.5R 1/ 3
WAUKEGAN HARBOR 59 57 310/ 6/ 8 1021.4 1
WILMETTE BUOY 56 350/ 8/ 12 1023.3R 1/ 3
CHICAGO BUOY 59 60 350/ 10/ 12 1021.0R 1/ 3
HARRISON CRIB 58 360/ 8/ 9 N/A
NORTHERLY ISL 57 30/ 6/ 8 N/A
CALUMET HARBOR 58 350/ 5/ 6 1022.1
BURNS HARBOR 58 350/ 2/ 4 1022.4S
MICHIGAN CITY 60 340/ 3/ 4 1020.7F
ST. JOSEPH BUOY 60 20/ 8/ 10 1022.2S 2/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-020600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 70 51 51 NE12 30.12R TC 21
MACOMB* CLEAR 66 46 47 E8 30.17R TC 19
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-020600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 59 42 53 NE9 30.16R TC 15
DECATUR PTCLDY 62 49 62 MISG 30.12R TC 17
PEORIA CLEAR 63 41 44 E9 30.15R TC 17
SPRINGFIELD CLEAR 67 51 56 NE10 30.10R TC 19
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-020600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 63 51 65 NE8 30.13R TC 17
DANVILLE* CLEAR 61 51 69 N7 30.13S TC 16
MATTOON CLOUDY 66 52 60 E7 30.10S TC 19
$$
ILZ079-100>102-020600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 70 67 90 CALM 30.05R TC 21
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 67 65 93 CALM 30.03R TC 19
CAIRO* PTCLDY 71 71 100 CALM 30.04R TC 21
MT. VERNON CLEAR 66 64 93 N5 30.04S TC 19
SALEM* CLEAR 69 67 93 MISG 30.05R TC 21
$$
ILZ067-068-072-073-078-083-087-091-020600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 67 55 65 NE8 30.09R TC 19
FLORA* PTCLDY 68 59 73 E9 30.07R TC 20
FAIRFIELD* FOG 68 64 85 E14G21 30.05R VSB 1/4 TC 20
HARRISBURG* CLEAR 67 67 99 N5 30.03S TC 20
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$