826
ASUS43 KLOT 190106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT WED MAR 18 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.
ILZ001-002-007-009-015-016-024-190200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 39 34 82 CALM 30.03R TC 4
STERLING* PTCLDY 38 31 76 CALM 30.06R TC 3
SAVANNA* PTCLDY 37 32 80 CALM 30.04R TC 3
ILZ003-004-008-010-011-017-018-190200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 35 28 75 CALM 30.06R TC 2
FREEPORT* PTCLDY 37 31 79 SW5 30.05R WCI 33 TC 3
ROCHELLE* PTCLDY 36 30 79 CALM 30.05R TC 2
DE KALB* PTCLDY 36 31 80 NW3 30.05R TC 2
PERU* CLEAR 42 35 76 NW3 30.04S TC 6
ILZ005-006-012>014-019>023-190200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 41 30 65 W6 30.03R TC 5
CHICAGO-MIDWAY MOCLDY 43 31 62 W7 30.03R TC 6
AURORA CLEAR 35 32 88 N5 30.03R WCI 31 TC 2
JOLIET* CLEAR 44 34 68 CALM 30.05R TC 7
WAUKEGAN PTCLDY 36 27 69 NW3 30.04R TC 2
DUPAGE AIRPORT PTCLDY 38 31 76 NW7 30.03R WCI 33 TC 3
KANKAKEE* CLEAR 44 36 72 NW6 30.05R TC 7
WHEELING PTCLDY 40 29 64 NW6 30.05R TC 4
MORRIS* CLEAR 40 33 78 NW3 30.03S TC 4
ROMEOVILLE* CLEAR 43 34 70 W8 30.04R TC 6
LANSING* CLEAR 42 32 68 W3 30.04R TC 6
NORTHERLY ISL* N/A 44 30 58 W5 N/A TC 7
LMZ740>746-190200-
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 37 360/ 6/ 8 N/A
NORTHERLY ISL 45 250/ 5/ 10 N/A
CALUMET HARBOR 45 250/ 3/ 5 1016.3
BURNS HARBOR 43 260/ 3/ 3 1017.3R
MICHIGAN CITY 43 100/ 2/ 4 1016.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-190200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 54 42 64 NE6 30.02R TC 12
GALESBURG* PTCLDY 41 40 97 N6 30.04S TC 5
MACOMB* MOCLDY 47 43 85 CALM 30.05R TC 8
JACKSONVILLE* MOCLDY 52 39 61 CALM 30.03R TC 11
PITTSFIELD* MOCLDY 56 39 52 CALM 30.04R TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-190200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 48 36 63 W6 30.05R TC 9
DECATUR PTCLDY 48 37 65 CALM 30.04R TC 9
PEORIA PTCLDY 50 37 61 NW3 30.04R TC 10
LACON* PTCLDY 44 36 72 NW5 30.04R TC 7
LINCOLN* PTCLDY 49 36 62 CALM 30.04R TC 9
SPRINGFIELD PTCLDY 50 37 61 N3 30.03R TC 10
TAYLORVILLE PTCLDY 52 39 62 CALM 30.04R TC 11
ILZ033-039-045-046-055>057-062-063-190200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 45 39 79 SW8 30.03R TC 7
DANVILLE* CLEAR 46 37 68 S5 30.05R TC 8
RANTOUL* CLEAR 46 36 69 W3 30.04R TC 8
MATTOON CLEAR 48 38 68 S3 30.04R TC 9
PARIS* CLEAR 40 35 80 CALM 30.05S TC 5
ILZ079-100>102-190200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 54 39 58 E5 30.03R TC 12
BELLEVILLE MOCLDY 57 39 51 SW7 30.02R TC 14
SPARTA* PTCLDY 56 36 46 S8 30.05R TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 54 37 52 S7 30.05S TC 12
CAIRO* PTCLDY 57 37 46 S5 30.09S TC 14
EFFINGHAM* PTCLDY 50 39 66 CALM 30.06R TC 10
MARION PTCLDY 50 35 56 S6 30.07S TC 10
MT. VERNON N/A 51 37 58 SW3 30.07R TC 11
CENTRALIA* PTCLDY 52 38 58 S3 30.05R TC 11
SALEM* PTCLDY 55 37 50 S5 30.05R TC 13
METROPOLIS* PTCLDY 53 32 45 CALM 30.09F TC 12
ILZ067-068-072-073-078-083-087-091-190200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 48 36 63 S6 30.07R TC 9
FLORA* PTCLDY 48 39 71 S7 30.06R TC 9
FAIRFIELD* PTCLDY 50 36 59 S5 30.06S TC 10
HARRISBURG* PTCLDY 51 35 54 CALM 30.07S TC 11
ROBINSON* CLEAR 46 36 66 S3 30.06R TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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