Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 230156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT THU MAY 22 2025
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.
ILZ001-002-007-009-015-016-024-230300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 57 42 57 CALM 30.07R TC 14
$$
ILZ003-004-008-010-011-017-018-230300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-230300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 51 40 65 S5 30.04S TC 11
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 53 44 71 NW3 30.05R TC 12
WAUKEGAN CLEAR 45 38 76 CALM 30.03S TC 7
DUPAGE AIRPORT MOCLDY 52 39 61 CALM 30.05R TC 11
WHEELING PTCLDY 47 39 74 S5 30.05S TC 8
NORTHERLY ISL* N/A 49 37 63 E2 N/A TC 9
$$
LMZ740>746-230300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WILMETTE BUOY 49 250/ 2/ 6 1016.7F 2/ 5
CHICAGO BUOY 50 51 330/ 2/ 4 1018.6S 2/ 5
HARRISON CRIB 52 CALM / 1 N/A
NORTHERLY ISL 49 30/ 1/ 7 N/A
CALUMET HARBOR 50 340/ 2/ 3 1016.7
BURNS HARBOR 49 360/ 4/ 5 1017.9R
MICHIGAN CITY 49 340/ 8/ 9 1017.0S
ST. JOSEPH BUOY 49 49 360/ 12/ 16 1017.6R 4/ 6
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-230300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-230300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 52 47 83 W6 30.09R TC 11
TAYLORVILLE PTCLDY 54 46 76 MISG 30.09R TC 12
$$
ILZ033-039-045-046-055>057-062-063-230300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-230300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 57 43 58 NW7 30.10R TC 14
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 63 46 54 N14G21 30.07R TC 17
$$
ILZ067-068-072-073-078-083-087-091-230300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$