880
ASUS43 KLOT 160201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-160300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 75 47 36 SW16G24 29.52R TC 24
STERLING* CLEAR 75 48 38 W17 29.52R TC 24
ILZ003-004-008-010-011-017-018-160300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 76 47 35 SW14G25 29.50R TC 24
ILZ005-006-012>014-019>023-160300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 81 57 43 SW17G28 29.47R HX 81 TC 27
CHICAGO-MIDWAY MOCLDY 78 62 57 SW26G40 29.50R HX 80 TC 26
AURORA PTCLDY 75 54 47 W20G28 29.50R TC 24
WAUKEGAN MOCLDY 77 56 48 W12G26 29.46R TC 25
DUPAGE AIRPORT PTCLDY 78 54 43 W24G35 29.49R TC 26
WHEELING MOCLDY 82 55 39 W13G35 29.49R HX 81 TC 28
MORRIS* MOCLDY 78 54 43 SW12 29.53R TC 26
LANSING* MOCLDY 69 62 77 SW16G41 29.53R TC 21
NORTHERLY ISL* N/A 73 61 65 S15 N/A TC 23
LMZ740>746-160300-
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 78 200/ 47/ 59 N/A
NORTHERLY ISL 190/ 23/ 31 N/A
CALUMET HARBOR 71 230/ 21/ 34 997.2
BURNS HARBOR 83 210/ 20/ 28 996.6S
MICHIGAN CITY 85 190/ 25/ 33 994.9R
ST. JOSEPH BUOY 74 56 200/ 21/ 27 996.0F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-160300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 76 46 34 W8 29.62R TC 24
GALESBURG* CLEAR 75 42 30 W13G21 29.58R TC 24
MACOMB* CLEAR 75 47 36 W15 29.60R TC 24
PITTSFIELD* CLEAR 78 47 33 W10G20 29.63R TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-160300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 70 67 90 S14 29.62R TC 21
DECATUR MOCLDY 68 66 93 W5 29.63S TC 20
PEORIA CLEAR 79 45 29 W13G21 29.58R TC 26
LACON* CLEAR 78 45 30 W10G16 29.56R TC 26
SPRINGFIELD CLEAR 72 55 55 CALM 29.62R TC 22
TAYLORVILLE MOCLDY 73 66 78 MISG 29.64S TC 23
ILZ033-039-045-046-055>057-062-063-160300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 70 63 78 S10 29.66R THUNDER TC 21
RANTOUL* CLOUDY 71 59 66 SW17G26 29.63R TC 22
MATTOON MOCLDY 77 70 79 SW10G20 29.65R TC 25
ILZ079-100>102-160300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 57 53 SW6 29.65R TC 24
BELLEVILLE LGT RAIN 77 72 83 W13 29.64 TC 25
CAHOKIA* MOCLDY 76 71 85 S7 29.66R TC 24
SPARTA* PTCLDY 76 69 78 SW16 29.68R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 76 63 64 SW17G26 29.68F TC 24
CAIRO* CLOUDY 75 71 86 S10G16 29.73F TC 24
EFFINGHAM* PTCLDY 76 70 81 S13 29.68R TC 25
MARION MOCLDY 75 63 66 SW14G24 29.69F TC 24
MT. VERNON N/A 76 67 73 SW18G29 29.69R TC 24
CENTRALIA* CLEAR 76 67 74 SW18G25 29.69R TC 24
SALEM* PTCLDY 76 68 76 SW14 29.69R TC 25
METROPOLIS* MOCLDY 74 66 76 S8 29.75S TC 23
ILZ067-068-072-073-078-083-087-091-160300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 76 67 73 S15 29.64R TC 24
FLORA* PTCLDY 75 68 78 SW16G23 29.68R TC 24
FAIRFIELD* PTCLDY 75 65 70 SW14G20 29.66R TC 24
HARRISBURG* CLOUDY 76 64 67 SW18G31 29.69S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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