Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 171456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SAT MAY 17 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.
ILZ001-002-007-009-015-016-024-171600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 55 43 63 W20G31 29.72R TC 13
$$
ILZ003-004-008-010-011-017-018-171600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-171600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 58 44 60 W14G24 29.59R TC 14
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 59 44 57 W24G35 29.63R TC 15
WAUKEGAN CLOUDY 57 45 64 W15G29 29.57R TC 14
DUPAGE AIRPORT PTSUNNY 59 44 57 W21G30 29.62R TC 15
WHEELING CLOUDY 56 44 64 W15G28 29.61R TC 13
NORTHERLY ISL* N/A 57 42 57 W12 N/A TC 14
$$
LMZ740>746-171600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 59 280/ 28/ 32 N/A
NORTHERLY ISL 57 270/ 12/ 20 N/A
CALUMET HARBOR 56 250/ 9/ 18 1001.5
BURNS HARBOR 55 270/ 11/ 14 1003.0S
MICHIGAN CITY 54 250/ 23/ 25 1001.1S
ST. JOSEPH BUOY 53 55 270/ 19/ 25 1002.7 4/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-171600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-171600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 63 44 50 W16G31 29.76R TC 17
TAYLORVILLE MOSUNNY 61 48 63 MISG 29.77S TC 16
$$
ILZ033-039-045-046-055>057-062-063-171600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-171600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 64 46 52 W15G22 29.82R TC 18
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 68 46 45 W12 29.83R TC 20
MARION SUNNY 66 45 45 NW12G21 29.84R TC 19
$$
ILZ067-068-072-073-078-083-087-091-171600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$