677
ASUS43 KLOT 210710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT WED MAY 21 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.
ILZ001-002-007-009-015-016-024-210800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 55 54 96 N6 29.65S FOG TC 13
STERLING* CLOUDY 50 50 100 NE10 29.67F FOG TC 10
ILZ003-004-008-010-011-017-018-210800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD DRIZZLE 48 45 89 NE5 29.70F FOG TC 9
ROCHELLE* CLOUDY 48 46 93 NE9 29.68F FOG TC 9
DE KALB* CLOUDY 47 47 100 NE10 29.68S FOG TC 9
PERU* FOG 53 53 97 N7 29.65S VSB 1 TC 12
ILZ005-006-012>014-019>023-210800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE DRIZZLE 49 48 97 NE9G21 29.65F FOG TC 9
CHICAGO-MIDWAY CLOUDY 52 50 93 NE7 29.65F FOG TC 11
AURORA CLOUDY 50 48 93 NE9 29.65F FOG TC 10
JOLIET* CLOUDY 54 54 99 N5 29.64F FOG TC 12
WAUKEGAN CLOUDY 46 44 93 NE8 29.68F FOG TC 8
DUPAGE AIRPORT CLOUDY 49 47 93 NE8 29.65F FOG TC 9
KANKAKEE* CLOUDY 56 55 95 CALM 29.64F FOG TC 13
WHEELING CLOUDY 48 47 96 NE7 29.68F FOG TC 9
MORRIS* CLOUDY 53 53 100 NE3 29.64F FOG TC 12
ROMEOVILLE* CLOUDY 52 52 100 NE8 29.65F FOG TC 11
LANSING* DRIZZLE 53 53 100 NE5 29.65F TC 12
NORTHERLY ISL* N/A 50 48 93 NE10 N/A TC 10
LMZ740>746-210800-
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 47 1004.7F 3/ 5
CHICAGO BUOY 51 55 50/ 10/ 14 1005.2 3/ 5
HARRISON CRIB 52 70/ 12/ 13 N/A
NORTHERLY ISL 50 50/ 9/ 12 N/A
CALUMET HARBOR 51 30/ 5/ 9 1003.5F
BURNS HARBOR 53 80/ 4/ 6 1004.7F
MICHIGAN CITY 52 100/ 6/ 8 1003.4F
ST. JOSEPH BUOY 51 49 100/ 10/ 17 1005.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-210800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 58 50 75 W15 29.73F TC 14
GALESBURG* CLOUDY 56 54 95 W10G17 29.68S TC 13
MACOMB* CLOUDY 58 54 87 W15 29.71S TC 14
JACKSONVILLE* CLOUDY 58 51 76 W9G18 29.72S TC 15
PITTSFIELD* CLEAR 58 50 75 W10 29.75S TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-210800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 57 56 97 NE3 29.64F FOG TC 14
BLOOMINGTON CLOUDY 58 55 90 W10 29.67S TC 14
DECATUR MOCLDY 61 53 75 SW7 29.69F TC 16
PEORIA CLOUDY 57 55 93 W9 29.67S TC 14
LACON* CLOUDY 57 55 94 W7 29.64F FOG TC 14
LINCOLN* CLOUDY 61 54 77 W6 29.69S TC 16
SPRINGFIELD CLOUDY 60 54 80 W9 29.70S TC 16
TAYLORVILLE MOCLDY 57 52 82 MISG 29.72S TC 14
ILZ033-039-045-046-055>057-062-063-210800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 60 55 83 W12 29.68S TC 16
RANTOUL* CLOUDY 59 56 89 W10G18 29.67S TC 15
MATTOON CLEAR 59 52 77 W7 29.69F TC 15
PARIS* CLOUDY 59 55 85 W14 29.70S TC 15
ILZ079-100>102-210800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 61 49 66 W14 29.75F TC 16
BELLEVILLE CLEAR 63 50 63 W12 29.74S TC 17
CAHOKIA* CLEAR 62 49 62 W8 29.76F TC 17
SPARTA* CLEAR 63 49 62 W8 29.79S TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 63 48 58 W7 29.78S TC 17
CAIRO* CLEAR 65 55 69 W10 29.81R TC 18
MARION CLEAR 64 46 53 W3 29.79S TC 18
MT. VERNON N/A 59 55 87 W5 29.76S TC 15
CENTRALIA* PTCLDY 60 55 82 W6 29.75S TC 16
SALEM* PTCLDY 61 54 77 W5 29.75S TC 16
METROPOLIS* CLEAR 64 54 70 W5 29.80R TC 18
ILZ067-068-072-073-078-083-087-091-210800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 63 46 54 W14 29.73R TC 17
FLORA* CLEAR 61 52 72 W7 29.74F TC 16
FAIRFIELD* PTCLDY 61 53 73 CALM 29.75S TC 16
HARRISBURG* PTCLDY 64 53 68 W8 29.77S TC 18
ROBINSON* CLOUDY 61 54 77 W10 29.71F TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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