802  
ASUS43 KLOT 161210  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 AM CDT SAT MAY 16 2026  
 
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.
 
 
ILZ001-002-007-009-015-016-024-161300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 63 61 93 SW8 29.81R TC 17  
6HR MIN TEMP: 62; 6HR MAX TEMP: 72; 6HR PCP: 0.64;  
 
STERLING* PTSUNNY 62 62 100 N8G21 29.78F TC 17  
SAVANNA* PTSUNNY 63 60 91 NW6 29.79R TC 17  

 
 
ILZ003-004-008-010-011-017-018-161300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 61 59 93 SE6 29.77F TC 16  
6HR MIN TEMP: 59; 6HR MAX TEMP: 67; 6HR PCP: 0.05;  
 
FREEPORT* CLOUDY 61 60 95 CALM 29.80R TC 16  
ROCHELLE* CLOUDY 61 59 91 SE12 29.71F TC 16  
DE KALB* LGT RAIN 60 60 99 SE16 29.74F TC 16  
PERU* CLOUDY 63 61 94 E13 29.72F TC 17  

 
 
ILZ005-006-012>014-019>023-161300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE LGT RAIN 67 56 67 SW14G25 29.86R TC 19  
6HR MIN TEMP: 64; 6HR MAX TEMP: 68; 6HR PCP: TRACE;  
 
CHICAGO-MIDWAY CLOUDY 65 58 78 SW17G32 29.89R TC 18  
6HR MIN TEMP: 63; 6HR MAX TEMP: 67; 6HR PCP: TRACE;  
 
AURORA RAIN 61 60 97 VRB7 29.81F FOG TC 16  
6HR MIN TEMP: 59; 6HR MAX TEMP: 66; 6HR PCP: 0.10;  
 
JOLIET* RAIN 64 63 97 CALM 29.89F TC 18  
WAUKEGAN CLOUDY 62 58 86 SW15 29.82R TC 17  
6HR MIN TEMP: 58; 6HR MAX TEMP: 67; 6HR PCP: 0.28;  
 
DUPAGE AIRPORT RAIN 62 59 90 S8 29.83R TC 17  
6HR MIN TEMP: 59; 6HR MAX TEMP: 67; 6HR PCP: 0.05;  
 
KANKAKEE* RAIN 65 59 81 W9G17 29.91R TC 18  
WHEELING CLOUDY 67 56 67 SW12G24 29.86R TC 19  
6HR MIN TEMP: 65; 6HR MAX TEMP: 68;  
 
MORRIS* RAIN 63 61 94 E6 29.81F TC 17  
ROMEOVILLE* LGT RAIN 63 63 100 SW12G20 29.90R TC 17  
LANSING* RAIN 63 57 80 W14G24 29.91R TC 17  
NORTHERLY ISL* N/A 65 56 72 W7 N/A TC 18  

 
 
LMZ740>746-161300-  
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)  
WINTHROP HARBOR 49 1015.1 1/ 3  
WAUKEGAN HARBOR 62 52 250/ 12/ 17 1011.0 1/ 3  
HARRISON CRIB 67 240/ 18/ 23 N/A  
NORTHERLY ISL 65 240/ 6/ 10 N/A  
CALUMET HARBOR 64 190/ 8/ 10 1009.3  
BURNS HARBOR 63 200/ 7/ 10 1010.5R  
MICHIGAN CITY 64 180/ 12/ 16 1008.3R  
ST. JOSEPH BUOY 56 180/ 8/ 10 1009.9R 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 66 62 87 SE7 29.84S TC 19  
GALESBURG* PTSUNNY 61 59 93 S7 29.84R TC 16  
MACOMB* PTSUNNY 66 63 88 CALM 29.87R TC 19  
JACKSONVILLE* PTSUNNY 66 66 100 NE5 29.86F TC 19  
PITTSFIELD* PTSUNNY 67 67 98 CALM 29.87S TC 20  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTSUNNY 62 60 95 MISG 29.83F TC 17  
BLOOMINGTON PTSUNNY 62 59 90 NE8 29.88F TC 17  
DECATUR CLOUDY 69 63 81 NW18G25 29.93R TC 21  
PEORIA PTSUNNY 63 57 81 S6 29.83F TC 17  
6HR MIN TEMP: 61; 6HR MAX TEMP: 68; 6HR PCP: 0.02;  
 
LACON* CLOUDY 61 59 94 SE9G18 29.73F TC 16  
LINCOLN* MOSUNNY 67 66 96 NE7 29.89F TC 20  
SPRINGFIELD MOSUNNY 67 63 87 NE3 29.88R TC 19  
6HR MIN TEMP: 65; 6HR MAX TEMP: 69;  
 
TAYLORVILLE PTSUNNY 70 64 83 W7 29.90R TC 21  

 
 
ILZ033-039-045-046-055>057-062-063-161300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN HVY RAIN 65 63 93 NW20G32 29.93R FOG TC 18  
DANVILLE* PTSUNNY 64 62 95 SE3 29.90S TC 18  
RANTOUL* LGT RAIN 65 62 90 W8 29.93R TC 18  
MATTOON PTSUNNY 68 63 84 SW12 29.89R THUNDER TC 20  
PARIS* CLOUDY 66 62 86 SW10 29.90R TC 19  

 
 
ILZ079-100>102-161300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 68 66 94 SE5 29.90R TC 20  
BELLEVILLE DRIZZLE 73 67 81 CALM 29.89R TC 23  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 73 64 73 S9 29.92R TC 23  
6HR MIN TEMP: 73; 6HR MAX TEMP: 76; 6HR PCP: TRACE;  
 
CAIRO* CLOUDY 73 64 71 S8 29.96R TC 23  
EFFINGHAM* LGT RAIN 67 66 96 S5 29.94R TC 20  
MARION CLOUDY 73 64 73 S10 29.94R TC 23  
MT. VERNON CLOUDY 72 65 78 S7 29.91S TC 22  
CENTRALIA* CLOUDY 73 64 75 S6 29.90R TC 23  
SALEM* CLOUDY 73 65 76 CALM 29.91R TC 23  
METROPOLIS* CLOUDY 72 62 70 S6 29.96S TC 22  

 
 
ILZ067-068-072-073-078-083-087-091-161300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 67 62 84 S6 29.94R TC 19  
FLORA* PTSUNNY 68 64 88 S10 29.92R TC 20  
FAIRFIELD* PTSUNNY 69 63 81 SE5 29.92S TC 20  
HARRISBURG* CLOUDY 73 64 73 W3 29.96R TC 23  
ROBINSON* CLOUDY 66 63 88 S6 29.92R TC 19  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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