254
ASUS43 KLOT 191003
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT THU MAR 19 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.
ILZ001-002-007-009-015-016-024-191100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 33 31 92 NE3 29.98F TC 1
STERLING* PTCLDY 33 32 96 E8 30.03R WCI 26 TC 1
SAVANNA* PTCLDY 32 30 92 NE6 30.01F WCI 26 TC 0
ILZ003-004-008-010-011-017-018-191100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 34 30 85 S3 30.05R TC 1
FREEPORT* CLOUDY 34 32 91 CALM 30.04S TC 1
DE KALB* CLOUDY 33 31 92 S10 30.04R WCI 25 TC 1
ILZ005-006-012>014-019>023-191100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 36 29 75 SE5 30.02F WCI 32 TC 2
CHICAGO-MIDWAY MOCLDY 37 29 72 SE5 30.04F WCI 33 TC 3
AURORA PTCLDY 33 31 92 SW6 30.04R FOG WCI 28
JOLIET* PTCLDY 36 35 94 CALM 30.06S TC 2
WAUKEGAN PTCLDY 31 27 85 S7 30.01F WCI 24 TC -1
DUPAGE AIRPORT MOCLDY 34 30 85 E6 30.02F WCI 29 TC 1
WHEELING PTCLDY 33 29 85 S3 30.04F TC 1
MORRIS* CLOUDY 35 33 90 CALM 30.05R TC 2
LANSING* PTCLDY 31 28 86 CALM 30.06S TC 0
NORTHERLY ISL* N/A 35 31 85 S2 N/A TC 2
LMZ740>746-191100-
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 37 160/ 6/ 7 N/A
NORTHERLY ISL 35 CALM / 3 N/A
CALUMET HARBOR 36 100/ 2 1017.1F
BURNS HARBOR 36 CALM / 3 1018.3F
MICHIGAN CITY 36 160/ 1/ 2 1017.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-191100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 47 37 68 S5 30.00S TC 8
MACOMB* CLEAR 36 35 95 E3 30.03S TC 2
PITTSFIELD* PTCLDY 41 36 84 CALM 30.02S TC 5
ILZ028>032-037-038-041>044-048-051>054-059>061-191100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 37 35 92 SE5 30.04R WCI 33 TC 3
DECATUR PTCLDY 34 32 92 S3 30.03F TC 1
PEORIA CLEAR 41 36 82 CALM 30.03S TC 5
LINCOLN* CLEAR 38 35 88 CALM 30.03F TC 3
SPRINGFIELD FLURRIES 37 35 92 SE3 30.03S TC 3
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-191100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 38 36 92 E6 30.04S WCI 33 TC 3
DANVILLE* MOCLDY 38 36 92 CALM 30.05S TC 3
MATTOON PTCLDY 43 36 76 CALM 30.05R TC 6
PARIS* MOCLDY 39 35 86 CALM 30.06R TC 4
ILZ079-100>102-191100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE MOCLDY 42 38 87 CALM 30.01S TC 5
CAHOKIA* PTCLDY 42 37 82 CALM 30.02S TC 6
SPARTA* CLEAR 50 37 59 S5 30.04F TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 47 36 65 S6 30.05S TC 8
CAIRO* PTCLDY 43 37 78 CALM 30.09R TC 6
MARION PTCLDY 44 34 67 S6 30.06S TC 7
MT. VERNON N/A 39 36 89 CALM 30.05S TC 4
CENTRALIA* PTCLDY 47 36 64 S3 30.04S TC 8
SALEM* PTCLDY 48 36 61 S5 30.03S TC 9
ILZ067-068-072-073-078-083-087-091-191100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 40 34 79 E5 30.07R TC 4
FLORA* PTCLDY 39 37 93 CALM 30.06R TC 4
FAIRFIELD* MOCLDY 46 35 67 S6 30.05S TC 8
HARRISBURG* PTCLDY 43 34 72 CALM 30.07R TC 6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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