423  
ASUS43 KLOT 310501  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 AM CDT MON MAR 31 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.
 
 
ILZ001-002-007-009-015-016-024-310600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 40 34 79 NW18G29 29.74R TC 4  
STERLING* CLOUDY 39 39 100 W23 29.69R WCI 28 TC 4  

 
 
ILZ003-004-008-010-011-017-018-310600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD DRIZZLE 40 36 86 W10 29.67R TC 4  
FREEPORT* CLOUDY 37 34 89 N16 29.70R WCI 27 TC 3  
ROCHELLE* CLOUDY 39 35 84 W15 29.67R WCI 31 TC 4  
DE KALB* CLOUDY 40 34 79 W17G26 29.66R TC 5  
PERU* CLOUDY 41 35 77 W21G28 29.70R TC 5  

 
 
ILZ005-006-012>014-019>023-310600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 44 34 67 W13 29.64R TC 7  
CHICAGO-MIDWAY CLOUDY 46 34 62 W14 29.65R TC 8  
AURORA CLOUDY 43 35 73 W17 29.66R TC 6  
JOLIET* CLOUDY 45 36 69 W9G18 29.68R TC 7  
WAUKEGAN LGT RAIN 42 39 89 NW7 29.63R FOG TC 6  
DUPAGE AIRPORT CLOUDY 43 35 73 W13G25 29.65R TC 6  
KANKAKEE* CLOUDY 44 36 72 W18G26 29.70R TC 7  
WHEELING CLOUDY 45 35 68 W10G20 29.65R TC 7  
MORRIS* CLOUDY 43 35 75 W15G24 29.68R TC 6  
ROMEOVILLE* CLOUDY 45 37 76 W14G28 29.68R TC 7  
LANSING* CLOUDY N/A N/A N/A W17G24 29.67R  
NORTHERLY ISL* N/A 45 35 68 NW9 N/A TC 7  

 
 
LMZ740>746-310600-  
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 46 250/ 26/ 29 N/A  
NORTHERLY ISL 45 300/ 7/ 18 N/A  
CALUMET HARBOR 45 240/ 7/ 15 1003.4  
BURNS HARBOR 45 270/ 9/ 11 1004.7R  
MICHIGAN CITY 40 320/ 3/ 4 1003.9R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-310600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 39 29 67 NW17 29.84R WCI 30 TC 4  
GALESBURG* CLOUDY 37 35 90 W17G29 29.77F WCI 28 TC 3  
MACOMB* CLOUDY 38 32 79 W18 29.81S WCI 28 TC 3  
JACKSONVILLE* CLOUDY 42 30 62 W22G28 29.80R TC 6  
PITTSFIELD* CLOUDY 42 31 65 NW15G23 29.84R TC 6  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-310600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOCLDY 42 32 68 W17G25 29.71S TC 6  
BLOOMINGTON CLOUDY 42 33 70 W17G29 29.73R TC 6  
DECATUR CLOUDY 47 37 68 W20G32 29.74S TC 8  
PEORIA CLOUDY 41 31 67 W17G30 29.75R TC 5  
LACON* CLOUDY 40 31 69 W16G23 29.73R TC 5  
LINCOLN* CLOUDY 43 35 72 W9G22 29.75S TC 6  
SPRINGFIELD CLOUDY 45 34 65 NW16G25 29.76F TC 7  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-310600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 45 38 76 W28G37 29.72R TC 7  
RANTOUL* CLOUDY 45 38 78 W20G25 29.72R TC 7  
MATTOON CLOUDY 47 41 80 W15 29.73R TC 8  
PARIS* CLOUDY 47 41 78 W13 29.74R TC 9  

 
 
ILZ079-100>102-310600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 47 37 67 W15G24 29.81R TC 8  
BELLEVILLE CLOUDY 49 39 67 W12 29.79R TC 10  
CAHOKIA* CLOUDY 49 37 63 NW20G28 29.80R TC 9  
SPARTA* CLEAR 50 43 75 NW8 29.81R TC 10  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-310600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 55 47 74 NW14 29.78R TC 13  
CAIRO* MOCLDY 59 58 95 W5 29.76S TC 15  
EFFINGHAM* CLOUDY 48 42 80 W10 29.77R TC 9  
MARION MOCLDY 57 53 86 NW9 29.77R TC 14  
MT. VERNON MOCLDY 52 45 77 NW7 29.78R TC 11  
CENTRALIA* MOCLDY 51 43 76 NW7 29.78R TC 10  
SALEM* CLOUDY 51 42 70 MISG 29.77R TC 11  
METROPOLIS* MOCLDY 56 55 97 CALM 29.76S FOG TC 14  

 
 
ILZ067-068-072-073-078-083-087-091-310600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 59 57 93 W8 29.72R TC 15  
FLORA* CLOUDY 52 45 76 NW14 29.77R TC 11  
FAIRFIELD* CLOUDY 52 51 95 NW7 29.76R TC 11  
HARRISBURG* CLOUDY 59 57 91 W12 29.75R TC 15  

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

 
 
 
 
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