522
ASUS43 KLOT 161010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT FRI MAY 16 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.
ILZ001-002-007-009-015-016-024-161100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 64 47 53 S12 29.58F TC 18
STERLING* CLEAR 63 49 60 VRB5 29.60F TC 17
ILZ003-004-008-010-011-017-018-161100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 57 50 77 SE3 29.61S TC 14
ROCHELLE* CLEAR 59 45 59 S12 29.62S HAZE TC 15
DE KALB* CLEAR 56 50 79 S10 29.64S TC 14
PERU* CLEAR 60 48 64 S8 29.64S TC 16
ILZ005-006-012>014-019>023-161100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 64 50 60 S8 29.63R TC 18
CHICAGO-MIDWAY CLEAR 66 50 56 S8 29.65R TC 19
AURORA CLEAR 58 48 69 S8 29.63S TC 14
JOLIET* CLEAR 59 53 80 CALM 29.66S TC 15
WAUKEGAN CLEAR 57 49 74 S3 29.61F TC 14
DUPAGE AIRPORT CLEAR 60 50 69 S8 29.63S TC 16
KANKAKEE* CLEAR 60 53 75 S7 29.69S TC 16
WHEELING CLEAR 58 50 75 S6 29.64S TC 14
MORRIS* CLEAR 59 50 71 S5 29.65S TC 15
ROMEOVILLE* CLEAR 57 54 88 S9 29.66F TC 14
LANSING* CLEAR 57 53 87 CALM 29.67F TC 14
NORTHERLY ISL* N/A 67 49 52 S7 N/A TC 19
LMZ740>746-161100-
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 72 200/ 16/ 16 N/A
NORTHERLY ISL 67 200/ 8 N/A
CALUMET HARBOR 65 180/ 6/ 7 1003.5R
BURNS HARBOR 67 180/ 5/ 5 1005.4
MICHIGAN CITY 68 170/ 8/ 10 1003.0S
ST. JOSEPH BUOY 58 54 210/ 6/ 8 1005.2R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-161100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 61 49 64 S7 29.67F TC 16
GALESBURG* CLEAR 60 48 63 S8 29.64F TC 16
MACOMB* CLEAR 63 49 59 S9 29.67F TC 17
JACKSONVILLE* CLEAR 62 48 59 S8 29.69F TC 17
PITTSFIELD* CLEAR 62 51 66 S5 29.70F TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-161100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 65 50 58 S9 29.68S TC 18
BLOOMINGTON CLEAR 58 53 84 S10 29.71S TC 14
DECATUR CLEAR 61 54 77 SW6 29.72S TC 16
PEORIA CLEAR 60 51 72 S8 29.67S TC 16
LACON* CLEAR 64 49 58 SW3 29.65S TC 18
LINCOLN* CLEAR 65 52 63 SW3 29.69F TC 18
SPRINGFIELD CLEAR 63 51 65 SW6 29.69F TC 17
TAYLORVILLE CLEAR 59 54 82 MISG 29.72S TC 15
ILZ033-039-045-046-055>057-062-063-161100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 59 54 83 SW6 29.72S TC 15
RANTOUL* CLEAR 61 56 85 S3 29.72R TC 16
MATTOON CLEAR 64 62 93 S7 29.72F TC 18
PARIS* CLEAR 62 60 94 CALM 29.74S TC 17
ILZ079-100>102-161100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 58 54 86 CALM 29.72F TC 15
BELLEVILLE FOG 60 60 97 CALM 29.71S VSB 3/8 TC 16
CAHOKIA* CLEAR 58 58 100 CALM 29.72F TC 14
SPARTA* PTCLDY 67 66 95 S6 29.75F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 67 65 93 S3 29.75S TC 19
CAIRO* CLOUDY 73 71 96 SE3 29.76S TC 23
EFFINGHAM* FOG 62 62 100 CALM 29.75S VSB<1/4 TC 17
MARION MOCLDY 68 67 96 CALM 29.77S FOG TC 20
MT. VERNON N/A 64 64 100 CALM 29.76 FOG TC 18
CENTRALIA* CLEAR 65 64 97 S3 29.75R TC 18
SALEM* CLEAR 66 65 99 S3 29.74S TC 19
METROPOLIS* CLOUDY 71 70 96 CALM 29.78S FOG TC 22
ILZ067-068-072-073-078-083-087-091-161100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 63 62 97 S9 29.77R TC 17
FLORA* CLEAR 63 N/A N/A S3 29.75S TC 17
FAIRFIELD* PTCLDY 64 63 96 S3 29.75F FOG TC 18
HARRISBURG* MOCLDY 68 67 96 CALM 29.76F FOG TC 20
ROBINSON* CLOUDY 63 63 100 S5 29.74S TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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