451  
ASUS43 KLOT 101401  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CDT TUE MAR 10 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.
 
 
ILZ001-002-007-009-015-016-024-101500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 60 57 89 CALM 29.78R TC 16  
STERLING* SUNNY 51 51 100 CALM 29.83R TC 11  
SAVANNA* CLOUDY 46 45 97 NE9 29.82R FOG TC 8  

 
 
ILZ003-004-008-010-011-017-018-101500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD FOG 48 47 96 N13 29.86R VSB 1/8 TC 9  
FREEPORT* CLOUDY 42 39 89 NE9 29.86R VSB 1 TC 5  

 
 
ILZ005-006-012>014-019>023-101500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 48 44 86 N12 29.84R TC 9  
CHICAGO-MIDWAY MOSUNNY 62 59 90 CALM 29.84R TC 17  
AURORA FOG 54 54 100 N3 29.83R VSB<1/4 TC 12  
JOLIET* SUNNY 64 62 93 SW6 29.84R TC 18  
WAUKEGAN CLOUDY 40 38 93 N10 29.87R TC 4  
DUPAGE AIRPORT PTSUNNY 56 56 100 CALM 29.83R FOG TC 13  
WHEELING CLOUDY 41 38 89 NE9 29.87R TC 5  
MORRIS* SUNNY 62 60 95 SW9 29.82R TC 16  
ROMEOVILLE* SUNNY 63 61 94 SW8 29.84R TC 17  
LANSING* SUNNY 59 58 97 SW8 29.86R TC 15  
NORTHERLY ISL* N/A 38 37 97 N16 N/A WCI 29 TC 3  

 
 
LMZ740>746-101500-  
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 37 350/ 14/ 16 N/A  
NORTHERLY ISL 39 350/ 6/ 11 N/A  
CALUMET HARBOR 40 340/ 5/ 7 1010.2R  
BURNS HARBOR 62 220/ 8/ 11 1011.2R  
MICHIGAN CITY 63 200/ 11/ 13 1009.3R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-101500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY SUNNY 64 61 90 S12 29.79S TC 18  
MACOMB* SUNNY 62 61 98 S7 29.82S FOG TC 16  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-101500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC SUNNY 63 59 87 S12 29.84S TC 17  
BLOOMINGTON MOSUNNY 61 61 100 S13 29.86R TC 16  
DECATUR MOSUNNY 64 61 90 SW14 29.87R TC 18  
PEORIA SUNNY 61 59 93 S12 29.82R TC 16  
LACON* SUNNY 63 58 85 SW8 29.82R TC 17  
LINCOLN* SUNNY 63 61 93 S7 29.86R TC 17  
SPRINGFIELD SUNNY 64 61 90 S12 29.84R TC 18  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-101500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 62 62 100 S14 29.88R FOG TC 17  
DANVILLE* CLOUDY 64 62 94 SW13 29.90R TC 18  
MATTOON CLOUDY 64 62 93 S10 29.88S TC 18  
PARIS* CLOUDY 64 63 96 SW12 29.91S TC 18  

 
 
ILZ079-100>102-101500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 64 63 94 S9 29.87R TC 18  
BELLEVILLE SUNNY 67 66 96 SW10 29.87R TC 19  
CAHOKIA* MOSUNNY 67 63 87 S6 29.87R TC 19  
SPARTA* CLOUDY 66 66 100 S15G22 29.92R TC 19  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 69 66 90 S15G22 29.94R TC 21  
CAIRO* CLOUDY 69 68 96 S7 29.99R TC 21  
EFFINGHAM* PTSUNNY 65 65 99 S8 29.93R TC 19  
MARION PTSUNNY 68 66 94 S14 29.95R TC 20  
MT. VERNON CLOUDY 67 65 93 S14 29.93R TC 19  
CENTRALIA* PTSUNNY 66 65 95 S14 29.91S TC 19  
SALEM* CLOUDY 67 65 94 S10 29.91R TC 19  

 
 
ILZ067-068-072-073-078-083-087-091-101500-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 65 63 93 S9 29.94R TC 18  
FLORA* CLOUDY 66 N/A N/A S14 29.93R TC 19  
FAIRFIELD* CLOUDY 65 64 94 S7 29.94R TC 19  
HARRISBURG* CLOUDY 69 64 84 SW12 29.96R TC 21  

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

 
 
 
 
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