946
ASUS43 KLOT 160910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-161000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 65 47 52 S9 29.59F TC 18
STERLING* CLEAR 66 48 52 VRB6 29.61S TC 19
ILZ003-004-008-010-011-017-018-161000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 58 50 75 SE5 29.61S TC 14
ROCHELLE* CLEAR 56 46 67 S8 29.62S HAZE TC 14
DE KALB* CLEAR 56 48 76 S7 29.64S TC 13
PERU* CLEAR 61 48 62 S9 29.64S TC 16
ILZ005-006-012>014-019>023-161000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 64 50 60 S6 29.62S TC 18
CHICAGO-MIDWAY CLEAR 67 49 52 S8 29.64R TC 19
AURORA CLEAR 59 49 69 S6 29.63R TC 15
JOLIET* CLEAR 62 52 69 S5 29.66R TC 17
WAUKEGAN CLEAR 59 49 69 SW3 29.62R TC 15
DUPAGE AIRPORT CLEAR 59 50 72 S6 29.63R TC 15
KANKAKEE* CLEAR 64 54 68 SW7 29.69S TC 18
WHEELING CLEAR 58 50 75 CALM 29.64S TC 14
MORRIS* CLEAR 60 50 69 S6 29.65S TC 16
ROMEOVILLE* CLEAR 61 54 77 SE10 29.67R TC 16
LANSING* CLEAR 57 54 89 S5 29.67R TC 14
NORTHERLY ISL* N/A 67 49 52 S6 N/A TC 19
LMZ740>746-161000-
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 73 190/ 13/ 14 N/A
NORTHERLY ISL 63 170/ 3/ 5 N/A
CALUMET HARBOR 66 180/ 4/ 5 1003.2R
BURNS HARBOR 67 180/ 5/ 5 1005.4R
MICHIGAN CITY 68 180/ 7/ 9 1003.0R
ST. JOSEPH BUOY 56 54 200/ 4/ 4 1004.9R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-161000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 62 49 62 S9 29.68S TC 17
GALESBURG* CLEAR 61 47 61 S9 29.66R TC 16
MACOMB* CLEAR 64 49 58 S10 29.68S TC 18
PITTSFIELD* CLEAR 62 50 65 SE3 29.71S TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-161000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 65 50 57 SW8 29.68S TC 19
BLOOMINGTON CLEAR 60 53 77 S9 29.71S TC 16
DECATUR CLEAR 62 55 77 SW7 29.72R TC 17
PEORIA CLEAR 61 51 70 SW6 29.67S TC 16
LACON* CLEAR 64 49 58 S5 29.65S TC 18
LINCOLN* CLEAR 64 53 65 CALM 29.70R TC 18
SPRINGFIELD CLEAR 64 51 62 SW7 29.70S TC 18
TAYLORVILLE CLEAR 59 54 82 MISG 29.72S TC 15
ILZ033-039-045-046-055>057-062-063-161000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 60 56 86 S7 29.72S TC 16
RANTOUL* CLEAR 61 57 87 SW7 29.72R TC 16
MATTOON CLEAR 66 64 93 S5 29.73R TC 19
PARIS* CLEAR 64 62 95 CALM 29.74R TC 18
ILZ079-100>102-161000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 57 53 85 CALM 29.73S TC 14
BELLEVILLE FOG 64 64 97 CALM 29.71 VSB 1/8 TC 18
CAHOKIA* CLEAR 61 60 97 CALM 29.73S TC 16
SPARTA* PTCLDY 67 66 95 CALM 29.75F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 69 66 90 CALM 29.75F TC 21
CAIRO* CLOUDY 73 71 91 NW5 29.78R TC 23
EFFINGHAM* CLEAR 65 65 100 CALM 29.76S FOG TC 19
MARION MOCLDY 68 67 96 CALM 29.76F TC 20
MT. VERNON FOG 63 63 100 CALM 29.76 VSB 3/4 TC 17
CENTRALIA* CLEAR 66 65 95 SW5 29.74F TC 19
SALEM* CLEAR 67 65 96 S3 29.74S TC 19
METROPOLIS* LGT RAIN 72 71 96 CALM 29.78R TC 22
ILZ067-068-072-073-078-083-087-091-161000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 65 62 90 SE5 29.76R TC 18
FLORA* CLEAR 64 N/A N/A SW6 29.75S TC 18
FAIRFIELD* CLEAR 65 64 97 CALM 29.75R FOG TC 18
HARRISBURG* MOCLDY 69 67 94 CALM 29.76F FOG TC 21
ROBINSON* CLOUDY 66 64 94 S5 29.75R TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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