664
ASUS43 KLOT 160301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT THU MAY 15 2025
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.
ILZ001-002-007-009-015-016-024-160400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 71 48 43 SW7 29.58R TC 22
STERLING* CLEAR 72 50 45 W12 29.59R TC 22
ILZ003-004-008-010-011-017-018-160400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 73 47 39 SW12 29.57R TC 23
ILZ005-006-012>014-019>023-160400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 78 49 35 SW13G28 29.56R TC 26
CHICAGO-MIDWAY PTCLDY 79 50 36 W21G37 29.57R TC 26
AURORA CLEAR 69 52 54 W9 29.57R TC 21
WAUKEGAN MOCLDY 76 49 38 W12G23 29.53R TC 24
DUPAGE AIRPORT CLEAR 75 49 39 W17G24 29.57R TC 24
WHEELING PTCLDY 79 47 32 W18G33 29.56R TC 26
MORRIS* CLEAR 74 51 44 W10 29.59R TC 23
LANSING* PTCLDY 70 63 78 SW14 29.58R TC 21
NORTHERLY ISL* N/A 76 58 53 W7 N/A TC 24
LMZ740>746-160400-
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 80 220/ 18/ 20 N/A
NORTHERLY ISL 75 230/ 7/ 34 N/A
CALUMET HARBOR 72 220/ 11/ 19 998.6
BURNS HARBOR 76 220/ 12/ 19 1001.0R
MICHIGAN CITY 76 210/ 27/ 32 997.8R
ST. JOSEPH BUOY 63 55 250/ 23/ 45 1000.6R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-160400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 73 47 39 SW10 29.65R TC 23
GALESBURG* CLEAR 72 44 37 SW7 29.62R TC 22
MACOMB* CLEAR 69 48 47 SW7 29.65R TC 21
PITTSFIELD* CLEAR 75 48 38 SW9 29.68R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-160400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 68 64 87 SW8 29.65R TC 20
DECATUR CLEAR 73 69 87 SW12 29.66R TC 23
PEORIA CLEAR 76 46 34 W6 29.63R TC 24
LACON* CLEAR 75 44 32 W7 29.61R TC 24
SPRINGFIELD CLEAR 69 55 60 CALM 29.66R TC 21
TAYLORVILLE PTCLDY 72 68 88 MISG 29.67R TC 22
ILZ033-039-045-046-055>057-062-063-160400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 68 65 90 S10 29.65S TC 20
RANTOUL* PTCLDY 70 62 75 SW10 29.65R TC 21
MATTOON MOCLDY 75 70 84 SW9G21 29.65S TC 24
ILZ079-100>102-160400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 72 52 49 SW7 29.69R TC 22
BELLEVILLE PTCLDY 74 72 92 W8 29.69R TC 24
CAHOKIA* PTCLDY 75 68 78 S3 29.70R TC 24
SPARTA* CLOUDY 75 68 77 SW12G17 29.75R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 76 63 64 SW14 29.73R TC 24
CAIRO* MOCLDY 75 71 86 W8 29.77R TC 24
MARION MOCLDY 74 65 72 SW14G22 29.73R TC 24
CENTRALIA* MOCLDY 74 66 74 SW15G21 29.71R TC 24
SALEM* MOCLDY 75 67 76 SW15 29.70R TC 24
METROPOLIS* PTCLDY 74 67 78 S10 29.72F TC 24
ILZ067-068-072-073-078-083-087-091-160400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 76 67 73 SW15G24 29.70R TC 24
FLORA* MOCLDY 75 66 73 SW14 29.69F TC 24
FAIRFIELD* PTCLDY 75 63 64 S8G18 29.67F TC 24
HARRISBURG* PTCLDY 75 66 72 SW10G17 29.72R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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