660
ASUS43 KLOT 200310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM 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.
ILZ001-002-007-009-015-016-024-200400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 45 43 93 CALM 29.98S TC 7
STERLING* CLEAR 50 48 93 E3 30.00S TC 10
SAVANNA* CLEAR 44 41 90 E3 29.99F TC 7
ILZ003-004-008-010-011-017-018-200400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 41 33 73 CALM 30.01F TC 5
FREEPORT* CLEAR 42 39 89 CALM 30.01F TC 5
ROCHELLE* CLEAR 43 36 75 CALM 30.00F TC 6
DE KALB* CLEAR 42 33 70 E5 30.01F TC 6
PERU* CLEAR 50 43 76 NE8 30.00S TC 10
ILZ005-006-012>014-019>023-200400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 42 31 64 E5 30.00F TC 6
CHICAGO-MIDWAY PTCLDY 44 34 67 E5 30.01F TC 7
AURORA CLEAR 42 34 73 NE5 30.00F TC 6
JOLIET* CLEAR 48 35 59 NE3 30.00F TC 9
WAUKEGAN CLEAR 34 31 88 CALM 30.01F TC 1
DUPAGE AIRPORT CLEAR 40 32 73 NE5 30.00F TC 4
KANKAKEE* CLEAR 48 41 76 CALM 30.02S TC 9
WHEELING MOCLDY 38 32 79 CALM 30.02F TC 3
MORRIS* CLEAR 45 37 72 CALM 29.99F TC 7
ROMEOVILLE* CLEAR 43 36 75 NE5 30.01F TC 6
LANSING* CLEAR 41 33 73 CALM 30.02S TC 5
NORTHERLY ISL* N/A 39 32 76 N1 N/A TC 4
LMZ740>746-200400-
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 39 330/ 3/ 3 N/A
NORTHERLY ISL 39 360/ 1/ 3 N/A
CALUMET HARBOR 360/ 2/ 2 1016.1
BURNS HARBOR 55 130/ 6/ 12 1016.9F
MICHIGAN CITY 54 120/ 9/ 11 1015.7F
ILZ025>027-034>036-040-047-049-050-058-095>099-200400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 58 44 60 NW5 29.99R TC 14
GALESBURG* PTCLDY 50 47 92 CALM 30.00S TC 10
MACOMB* CLEAR 53 46 78 N7 30.01S TC 11
JACKSONVILLE* CLEAR 58 41 52 SE5 29.98S TC 14
PITTSFIELD* PTCLDY 54 46 74 CALM 30.00S TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-200400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 49 44 84 MISG 30.00S TC 9
BLOOMINGTON CLEAR 56 45 66 S10 30.01S TC 13
DECATUR CLEAR 56 44 64 S7 30.01S TC 13
PEORIA CLEAR 60 43 53 S6 29.98F TC 16
LACON* CLEAR 49 43 82 CALM 29.98F TC 9
LINCOLN* CLEAR 58 42 56 S6 30.00S TC 14
SPRINGFIELD CLEAR 56 44 64 S8 29.99S TC 13
TAYLORVILLE CLEAR 57 45 62 SE6 30.01S TC 14
ILZ033-039-045-046-055>057-062-063-200400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 56 44 64 SE9 30.02F TC 13
DANVILLE* CLEAR 54 42 63 SE6 30.04F TC 12
RANTOUL* CLEAR 50 42 75 S6 30.02S TC 10
MATTOON CLEAR 59 43 55 SE8 30.02S TC 15
PARIS* CLEAR 48 41 77 CALM 30.04F TC 9
ILZ079-100>102-200400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 59 43 55 S6 29.99F TC 15
BELLEVILLE CLEAR 60 46 59 S8 29.98S TC 16
CAHOKIA* CLEAR 61 46 57 SE7 29.98S TC 16
SPARTA* CLEAR 61 44 52 S6 30.02F TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 59 42 53 S6 30.03S TC 15
CAIRO* CLEAR 63 43 48 S6 30.07S TC 17
EFFINGHAM* CLEAR 57 46 65 E3 30.04F TC 14
MARION CLEAR 60 40 46 S7 30.05S TC 16
MT. VERNON N/A 59 42 53 SE5 30.04F TC 15
CENTRALIA* CLEAR 63 42 46 S8 30.02F TC 17
SALEM* CLEAR 64 40 41 SE6 30.02F TC 18
METROPOLIS* CLEAR 61 39 44 CALM 30.07F TC 16
ILZ067-068-072-073-078-083-087-091-200400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 55 42 61 S3 30.05S TC 13
FLORA* CLEAR 54 45 71 S8 30.04S TC 12
FAIRFIELD* CLEAR 60 40 48 S5 30.04F TC 16
HARRISBURG* CLEAR 56 42 60 S3 30.06F TC 13
ROBINSON* CLEAR 50 45 81 CALM 30.04S TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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