018
ASUS43 KLOT 191606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-191700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 54 41 61 CALM 30.03 TC 12
STERLING* SUNNY 52 43 71 E7 30.06F TC 11
SAVANNA* SUNNY 45 36 69 E6 30.06F TC 7
ILZ003-004-008-010-011-017-018-191700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 47 35 63 SE7 30.08 TC 8
FREEPORT* SUNNY 43 35 74 E6 30.09S TC 6
ROCHELLE* SUNNY 50 40 69 E8 30.07F TC 10
DE KALB* SUNNY 49 41 72 SE7 30.08F TC 10
PERU* SUNNY 53 41 64 E5 30.07R TC 12
ILZ005-006-012>014-019>023-191700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 51 33 50 E3 30.09R TC 11
CHICAGO-MIDWAY MOSUNNY 53 33 46 CALM 30.10 TC 12
AURORA SUNNY 53 40 61 SE8 30.07 TC 12
JOLIET* SUNNY 55 40 58 E5 30.10S TC 13
WAUKEGAN SUNNY 43 33 68 CALM 30.10F TC 6
DUPAGE AIRPORT SUNNY 51 38 60 VRB3 30.08 TC 11
WHEELING SUNNY 49 34 56 CALM 30.11 TC 9
MORRIS* SUNNY 51 39 63 SE6 30.08R TC 11
ROMEOVILLE* SUNNY 52 39 62 CALM 30.11 TC 11
LANSING* MOSUNNY 51 35 55 CALM 30.12R TC 10
NORTHERLY ISL* N/A 40 34 79 NE3 N/A TC 4
LMZ740>746-191700-
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 40 100/ 5/ 6 N/A
NORTHERLY ISL 41 70/ 3/ 9 N/A
CALUMET HARBOR 40 50/ 6 1019.3
BURNS HARBOR 43 20/ 2/ 2 1020.3S
MICHIGAN CITY 44 20/ 4/ 5 1019.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-191700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 62 39 42 S7 30.02 TC 17
GALESBURG* SUNNY 61 50 67 SW5 30.05S TC 16
MACOMB* SUNNY 61 44 55 CALM 30.06R TC 16
JACKSONVILLE* SUNNY 66 40 37 S8 30.05R TC 19
PITTSFIELD* SUNNY 64 42 45 S8 30.04S TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-191700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 61 43 51 S12 30.07R TC 16
DECATUR SUNNY 61 43 51 SE7 30.07 TC 16
PEORIA SUNNY 61 42 49 S7 30.05 TC 16
LACON* SUNNY 56 41 56 CALM 30.05S TC 14
LINCOLN* SUNNY 62 40 44 S7 30.07R TC 17
SPRINGFIELD MOSUNNY 63 41 44 S6 30.06 TC 17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-191700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 58 42 55 SE8 30.09 TC 14
DANVILLE* CLOUDY 57 41 55 S5 30.12R TC 14
RANTOUL* SUNNY 57 42 56 SE8 30.10S TC 14
MATTOON SUNNY 59 41 51 SE9 30.09 TC 15
PARIS* SUNNY 59 41 52 CALM 30.11S TC 15
ILZ079-100>102-191700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 59 43 55 S5 30.07S TC 15
CAHOKIA* PTSUNNY 63 39 41 SW7 30.07 TC 17
SPARTA* CLOUDY 63 43 48 S3 30.11S TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 65 41 41 CALM 30.11 TC 18
CAIRO* MOSUNNY 60 43 53 S5 30.15R TC 16
EFFINGHAM* SUNNY 62 42 47 E6 30.11F TC 17
MARION SUNNY 63 39 42 S6 30.12R TC 17
MT. VERNON N/A 62 42 47 SW5 30.12R TC 17
CENTRALIA* MOSUNNY 64 41 42 CALM 30.10S TC 18
SALEM* MOSUNNY 64 40 41 CALM 30.10S TC 18
METROPOLIS* SUNNY 61 40 45 CALM 30.14S TC 16
ILZ067-068-072-073-078-083-087-091-191700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 58 39 49 S3 30.13 TC 14
FLORA* SUNNY 61 41 48 S6 30.11S TC 16
FAIRFIELD* SUNNY 58 40 49 S5 30.12S TC 15
HARRISBURG* SUNNY 62 38 40 CALM 30.13S TC 17
ROBINSON* SUNNY 59 41 51 S6 30.12R TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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