123  
ASUS43 KLOT 302110  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CST FRI JAN 30 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.
 
 
ILZ001-002-007-009-015-016-024-302200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 17 -2 43 N10 30.43R WCI 5 TC -8  
STERLING* LGT SNOW 15 9 76 N16 30.43R WCI -1 TC -9  
SAVANNA* CLOUDY 16 4 61 N15 30.45R HAZE WCI 1  

 
 
ILZ003-004-008-010-011-017-018-302200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 16 4 59 N18G25 30.42R WCI 0 TC -9  
FREEPORT* CLOUDY 16 4 60 N18 30.44R WCI -1 TC -9  
PERU* MIX PCPN 18 10 73 N16 30.39R WCI 3 TC -8  

 
 
ILZ005-006-012>014-019>023-302200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE HVY SNOW 18 15 88 NE7 30.36S VSB 1/4 WCI 9  
CHICAGO-MIDWAY FLURRIES 20 9 62 E7 30.36S WCI 11 TC -7  
AURORA LGT SNOW 19 12 74 N13 30.36S WCI 6 TC -7  
JOLIET* LGT SNOW 21 13 70 N3 30.37S TC -6  
WAUKEGAN CLOUDY 19 7 59 NE13G21 30.38R WCI 6 TC -7  
DUPAGE AIRPORT LGT SNOW 19 13 77 N10 30.36R WCI 7 TC -7  
KANKAKEE* CLOUDY 19 12 73 N7 30.36S WCI 10 TC -7  
WHEELING LGT SNOW 19 11 70 NE12G22 30.39R WCI 7 TC -7  
MORRIS* CLOUDY 19 11 71 CALM 30.36S TC -7  
ROMEOVILLE* LGT SNOW 21 10 63 NE10 30.37S VSB 1 WCI 10  
LANSING* PTSUNNY 19 5 53 NE12G17 30.37R WCI 7 TC -7  
NORTHERLY ISL* N/A 20 9 62 NE12 N/A WCI 8 TC -7  

 
 
LMZ740>746-302200-  
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 21 40/ 18/ 20 N/A  
NORTHERLY ISL 20 50/ 12/ 14 N/A  
CALUMET HARBOR 20 40/ 8/ 12 1027.6  
BURNS HARBOR 20 40/ 6/ 8 1028.4S  
MICHIGAN CITY 18 30/ 14/ 16 1029.0F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-302200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 15 5 64 N12 30.41R WCI 2 TC -9  
GALESBURG* CLOUDY 16 10 77 N14 30.42R WCI 1 TC -9  
MACOMB* CLOUDY 16 6 65 N14 30.44R WCI 1 TC -9  
JACKSONVILLE* PTSUNNY 17 2 53 NW5 30.40R WCI 10 TC -8  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-302200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC LGT SNOW 17 9 71 N10 30.37S WCI 5 TC -8  
BLOOMINGTON CLOUDY 16 6 65 N13 30.36R WCI 2 TC -9  
DECATUR PTSUNNY 17 3 54 N10 30.36S WCI 5 TC -8  
PEORIA CLOUDY 16 5 62 N8 30.40R WCI 5 TC -9  
LACON* CLOUDY 17 6 62 N12 30.39S WCI 4 TC -8  
LINCOLN* CLOUDY 18 1 47 N6 30.39S WCI 9 TC -8  
SPRINGFIELD CLOUDY 17 3 54 N12 30.38S WCI 4 TC -8  
TAYLORVILLE MOSUNNY 15 3 58 N12 30.38S WCI 2 TC -9  

 
 
ILZ033-039-045-046-055>057-062-063-302200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOSUNNY 16 2 54 N12 30.35R WCI 3 TC -9  
DANVILLE* PTSUNNY 18 4 55 N7 30.35S WCI 8 TC -8  
RANTOUL* CLOUDY 17 3 55 NW9 30.35S WCI 5 TC -9  
MATTOON SUNNY 16 5 62 N12 30.33S WCI 3 TC -9  
PARIS* PTSUNNY 19 5 55 CALM 30.34S TC -7  

 
 
ILZ079-100>102-302200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 18 0 45 N9 30.38F WCI 6 TC -8  
BELLEVILLE SUNNY 19 2 48 NW9 30.37S WCI 7 TC -7  
CAHOKIA* SUNNY 19 1 45 N12 30.38S WCI 7 TC -7  
SPARTA* MOSUNNY 17 3 55 N9 30.36F WCI 5 TC -8  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-302200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 17 3 54 NW12 30.34F WCI 4 TC -8  
CAIRO* SUNNY 24 6 45 N10G17 30.32S WCI 13 TC -4  
EFFINGHAM* SUNNY 19 5 55 N8 30.36S WCI 8 TC -7  
MARION MOSUNNY 19 5 53 NW12 30.33S WCI 7 TC -7  
CENTRALIA* N/A N/A N/A N/A MISG N/A  
SALEM* SUNNY 19 6 55 N7 30.35S WCI 10 TC -7  

 
 
ILZ067-068-072-073-078-083-087-091-302200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOSUNNY 19 5 54 N14 30.33R WCI 6 TC -7  
FLORA* MOSUNNY 18 7 62 N12 30.35S WCI 5 TC -8  
FAIRFIELD* MOSUNNY 19 6 58 N8 30.34S WCI 8 TC -7  
HARRISBURG* MOSUNNY 19 5 53 N12G18 30.33S WCI 7 TC -7  
ROBINSON* SUNNY 19 7 58 N10 30.32S WCI 8 TC -7  

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

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page