730
ASUS43 KLOT 212301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SAT MAR 21 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.
ILZ001-002-007-009-015-016-024-220000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 85 44 23 SW10G22 29.65F HX 82 TC 29
STERLING* SUNNY 81 48 31 SW10 29.67F HX 80 TC 27
SAVANNA* MOSUNNY 83 45 27 SW10 29.66F HX 81 TC 28
ILZ003-004-008-010-011-017-018-220000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 77 47 34 SW10 29.67F TC 25
FREEPORT* MOSUNNY 78 45 31 SW7 29.68F TC 25
ROCHELLE* SUNNY 78 46 32 SW12 29.68F TC 26
DE KALB* SUNNY 73 51 46 SW10 29.69F TC 23
ILZ005-006-012>014-019>023-220000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 77 45 32 SW14G26 29.66F TC 25
CHICAGO-MIDWAY PTSUNNY 77 44 30 SW16G24 29.67F TC 25
AURORA SUNNY 77 47 34 SW12 29.68F TC 25
JOLIET* MOSUNNY 80 46 30 SW9 29.69F TC 27
WAUKEGAN MOSUNNY 72 46 39 SW17G26 29.64F TC 22
DUPAGE AIRPORT SUNNY 75 46 35 SW13 29.67F TC 24
WHEELING SUNNY 75 45 34 SW12G23 29.67F TC 24
MORRIS* MOSUNNY 79 45 29 SW13G18 29.69F TC 26
ROMEOVILLE* SUNNY 79 46 31 SW15 29.70F TC 26
LANSING* MOSUNNY 74 46 36 S10 29.70F TC 23
NORTHERLY ISL* N/A 75 40 28 SW9 N/A TC 24
LMZ740>746-220000-
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 74 200/ 21/ 22 N/A
NORTHERLY ISL 74 190/ 14/ 17 N/A
CALUMET HARBOR 74 190/ 10/ 14 1004.9F
BURNS HARBOR 71 190/ 9/ 13 1006.1F
MICHIGAN CITY 71 180/ 14/ 16 1004.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-220000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 85 47 26 SW8 29.72F HX 82 TC 29
GALESBURG* SUNNY 81 53 37 SW10 29.71F HX 80 TC 27
MACOMB* SUNNY 85 45 24 SW14 29.73F HX 83 TC 30
JACKSONVILLE* SUNNY 84 43 23 S9 29.74F HX 82 TC 29
PITTSFIELD* SUNNY 86 47 25 S8 29.75S HX 83 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-220000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 82 39 21 MISG 29.72S HX 80 TC 28
BLOOMINGTON SUNNY 81 46 29 SW17 29.74F HX 80 TC 27
DECATUR MOSUNNY 80 48 32 SW13 29.76F TC 27
PEORIA SUNNY 80 45 28 SW15 29.71F TC 27
LACON* SUNNY 81 43 26 SW8 29.69F TC 27
LINCOLN* SUNNY 84 39 20 S3 29.73F HX 81 TC 29
SPRINGFIELD SUNNY 83 43 24 S13G18 29.74F HX 81 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-220000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 80 47 31 S14 29.77S TC 27
DANVILLE* SUNNY 78 47 32 SW8 29.77S TC 26
RANTOUL* MOSUNNY 81 43 26 SW15 29.75F TC 27
MATTOON SUNNY 78 48 34 S9 29.78F TC 26
PARIS* SUNNY 77 50 37 CALM 29.79S TC 25
ILZ079-100>102-220000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 50 30 S9 29.77F HX 82 TC 29
BELLEVILLE SUNNY 83 55 37 SW7 29.76S HX 82 TC 29
CAHOKIA* SUNNY 84 52 33 SE9 29.76F HX 82 TC 29
SPARTA* SUNNY 82 55 39 SE6 29.80S HX 81 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 83 57 41 S6 29.78S HX 82 TC 28
CAIRO* SUNNY 85 59 41 SW8 29.81S HX 84 TC 29
EFFINGHAM* SUNNY 80 48 32 S6 29.80F TC 27
MT. VERNON N/A 81 55 40 S8 29.80S HX 81 TC 27
CENTRALIA* SUNNY 82 51 34 S7 29.79S HX 81 TC 28
SALEM* SUNNY 84 47 26 S6 29.79S HX 82 TC 29
METROPOLIS* SUNNY 82 57 42 CALM 29.82S HX 82 TC 28
ILZ067-068-072-073-078-083-087-091-220000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 80 48 32 SW9 29.80R TC 27
FLORA* SUNNY 79 57 47 S8 29.80S HX 80 TC 26
FAIRFIELD* SUNNY 81 55 41 S5 29.80S HX 81 TC 27
HARRISBURG* SUNNY 83 52 33 CALM 29.80S HX 81 TC 28
ROBINSON* SUNNY 79 52 38 SW6 29.79S TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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