123
ASUS43 KLOT 161408
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-161500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 73 50 44 SW14 29.54F TC 23
STERLING* SUNNY 75 50 41 SW10G18 29.57F TC 24
ILZ003-004-008-010-011-017-018-161500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 73 52 47 S14 29.57F TC 23
ROCHELLE* SUNNY 75 47 36 SW20G25 29.58F TC 24
DE KALB* SUNNY 72 53 50 SW18 29.60F TC 22
PERU* SUNNY 76 50 38 SW12 29.60S TC 25
ILZ005-006-012>014-019>023-161500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 74 51 44 S12G20 29.58F TC 23
CHICAGO-MIDWAY MOSUNNY 75 51 43 SW14 29.60F TC 24
AURORA SUNNY 74 52 46 SW15G23 29.59F TC 23
JOLIET* SUNNY 75 54 48 SW7 29.62S TC 24
WAUKEGAN SUNNY 74 51 44 SW13 29.56F TC 23
DUPAGE AIRPORT SUNNY 75 52 44 SW15 29.59F TC 24
KANKAKEE* SUNNY 76 50 40 SW9G16 29.65F TC 25
WHEELING SUNNY 74 50 42 SW12 29.59F TC 23
MORRIS* SUNNY 76 51 42 SW14 29.61S TC 24
ROMEOVILLE* SUNNY 73 54 49 SW14 29.62F TC 23
LANSING* SUNNY 72 56 56 SW12 29.64S TC 22
NORTHERLY ISL* N/A 73 47 39 SW9 N/A TC 23
LMZ740>746-161500-
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 74 220/ 19/ 22 N/A
NORTHERLY ISL 72 190/ 4/ 12 N/A
CALUMET HARBOR 71 200/ 8/ 11 1002.1
BURNS HARBOR 72 190/ 7/ 11 1004.1F
MICHIGAN CITY 71 190/ 11/ 13 1002.1F
ST. JOSEPH BUOY 61 54 190/ 10/ 12 1004.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-161500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 74 46 36 SW10 29.62F TC 23
GALESBURG* SUNNY 73 47 40 SW15 29.60F TC 23
MACOMB* SUNNY 74 49 42 SW12 29.63S TC 23
JACKSONVILLE* SUNNY 74 47 37 SW9 29.65S TC 23
PITTSFIELD* SUNNY 73 49 42 SW6 29.65F TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-161500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 75 50 41 SW10 29.64S TC 24
DECATUR SUNNY 73 57 57 S9 29.69R TC 23
PEORIA SUNNY 72 53 51 SW10 29.62F TC 22
LACON* SUNNY 73 49 43 SW9 29.61S TC 23
LINCOLN* SUNNY 73 56 54 S8 29.66F TC 23
SPRINGFIELD SUNNY 73 55 53 S9 29.66S TC 23
TAYLORVILLE SUNNY 70 57 64 MISG 29.69S TC 21
ILZ033-039-045-046-055>057-062-063-161500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 73 57 57 S13 29.70R TC 23
RANTOUL* SUNNY 73 54 51 S8 29.69R TC 23
MATTOON SUNNY 70 67 90 S8 29.70S TC 21
PARIS* SUNNY 75 61 60 CALM 29.71F TC 24
ILZ079-100>102-161500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 70 57 64 S7 29.69S TC 21
BELLEVILLE SUNNY 73 64 73 SW7 29.68F TC 23
CAHOKIA* SUNNY 72 59 63 S7 29.68F TC 22
SPARTA* SUNNY 74 66 76 S6 29.72F TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 74 67 78 S9 29.71F TC 23
CAIRO* CLOUDY 69 66 90 S3 29.75R TC 20
EFFINGHAM* SUNNY 73 65 76 S6 29.72F TC 23
MARION SUNNY 72 70 94 MISG 29.71F TC 22
MT. VERNON N/A 75 68 78 S6 29.72F TC 24
CENTRALIA* SUNNY 73 65 74 SW6 29.71F TC 23
SALEM* SUNNY 74 63 67 SW8 29.70F TC 24
METROPOLIS* PTSUNNY 68 67 97 S6 29.76F TC 20
ILZ067-068-072-073-078-083-087-091-161500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 76 69 79 S13 29.71F TC 24
FAIRFIELD* MOSUNNY 74 67 78 S12 29.70F TC 23
HARRISBURG* CLOUDY 70 67 89 S8 29.71F TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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