621
ASUS43 KLOT 201410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT FRI MAR 20 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.
ILZ001-002-007-009-015-016-024-201500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 58 45 62 W12 29.83R TC 14
STERLING* MOSUNNY 53 48 83 SW9 29.82S TC 12
SAVANNA* MOSUNNY 49 48 95 CALM 29.81F TC 10
ILZ003-004-008-010-011-017-018-201500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 56 43 61 W12G21 29.79F TC 13
FREEPORT* MOSUNNY 53 44 73 W10 29.81S TC 12
ROCHELLE* MOSUNNY 54 44 70 W14 29.81S TC 12
DE KALB* PTSUNNY 58 44 60 W20G26 29.80S TC 14
PERU* PTSUNNY 57 45 63 SW12 29.82F TC 14
ILZ005-006-012>014-019>023-201500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 54 42 64 SW13 29.76F TC 12
CHICAGO-MIDWAY PTSUNNY 56 43 61 W10 29.79S TC 13
AURORA PTSUNNY 51 44 77 SW10 29.79S TC 11
JOLIET* PTSUNNY 55 46 72 SW3 29.82S TC 13
WAUKEGAN PTSUNNY 58 43 57 W13 29.74S TC 14
DUPAGE AIRPORT PTSUNNY 52 43 71 SW15 29.78F TC 11
KANKAKEE* PTSUNNY 53 44 71 SW10 29.84S TC 12
WHEELING PTSUNNY 57 42 57 W9G17 29.77S TC 14
MORRIS* PTSUNNY 53 45 73 W6 29.80S TC 12
ROMEOVILLE* MOSUNNY 55 45 67 SW15G22 29.81S TC 13
LANSING* CLOUDY 53 43 69 SW7 29.81S TC 12
NORTHERLY ISL* N/A 56 41 57 SW12 N/A TC 13
LMZ740>746-201500-
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 60 250/ 22/ 25 N/A
NORTHERLY ISL 54 210/ 3/ 9 N/A
CALUMET HARBOR 54 200/ 6/ 8 1008.5R
BURNS HARBOR 57 220/ 9/ 12 1009.5S
MICHIGAN CITY 58 200/ 15/ 17 1007.9S
ILZ025>027-034>036-040-047-049-050-058-095>099-201500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 57 46 66 SW7 29.90F TC 14
GALESBURG* SUNNY 57 50 78 SW9 29.86F TC 14
MACOMB* MOSUNNY 61 46 58 SW15 29.89F TC 16
JACKSONVILLE* PTSUNNY 60 44 55 SW8 29.90F TC 15
PITTSFIELD* MOSUNNY 63 45 50 SW8 29.92F TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-201500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 58 44 60 MISG 29.83F TC 15
BLOOMINGTON SUNNY 55 45 68 SW14 29.87F TC 13
DECATUR MOSUNNY 58 45 62 SW9 29.90F TC 14
PEORIA SUNNY 54 45 71 SW6 29.86F TC 12
LACON* MOSUNNY 55 43 64 SW7 29.83F TC 13
LINCOLN* MOSUNNY 58 43 56 SW3 29.89F TC 15
SPRINGFIELD PTSUNNY 60 46 59 SW6 29.90F TC 16
TAYLORVILLE PTSUNNY 57 46 67 SW8 29.92S TC 14
ILZ033-039-045-046-055>057-062-063-201500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 53 46 77 SW13 29.89F TC 12
DANVILLE* PTSUNNY 54 45 71 SW10 29.89F TC 12
RANTOUL* PTSUNNY 53 45 76 SW12 29.87F TC 12
MATTOON MOSUNNY 55 46 71 S10 29.91S TC 13
PARIS* PTSUNNY 55 46 71 SW13 29.92S TC 13
ILZ079-100>102-201500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 59 46 63 SW8 29.94R TC 15
BELLEVILLE SUNNY 56 50 80 W3 29.93S TC 14
CAHOKIA* SUNNY 61 48 62 SW6 29.94R TC 16
SPARTA* SUNNY 58 50 74 S6 29.96F TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 62 51 67 SW9 29.97S TC 17
CAIRO* SUNNY 63 52 69 SW9 30.00F TC 17
EFFINGHAM* PTSUNNY 58 50 73 SW8 29.95S TC 15
MARION MOSUNNY 61 52 72 SW9 29.97S TC 16
MT. VERNON N/A 61 51 70 SW8 29.96S TC 16
CENTRALIA* MOSUNNY 60 49 68 SW7 29.95S TC 15
SALEM* PTSUNNY 60 49 67 SW8 29.94F TC 16
METROPOLIS* MOSUNNY 61 49 65 CALM 30.00S TC 16
ILZ067-068-072-073-078-083-087-091-201500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 59 49 69 SW10 29.95R TC 15
FLORA* PTSUNNY 61 50 67 SW8 29.95S TC 16
FAIRFIELD* PTSUNNY 60 50 68 SW7 29.95S TC 16
HARRISBURG* MOSUNNY 63 49 60 SW8 29.98R TC 17
ROBINSON* MOSUNNY 61 50 67 SW13 29.94R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page