801
ASUS43 KLOT 201101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CST MON JAN 20 2025
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.
ILZ001-002-007-009-015-016-024-201200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR -3 -11 68 W6 30.47S WCI -15 TC -19
ILZ003-004-008-010-011-017-018-201200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR -5 -15 62 SW8 30.43R WCI -20 TC -21
FREEPORT* CLEAR -4 -13 66 W7 30.42R WCI -18 TC -20
DE KALB* CLEAR -5 -12 71 W10 30.40S WCI -23 TC -21
ILZ005-006-012>014-019>023-201200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR -1 -12 59 W8 30.40S WCI -15 TC -18
CHICAGO-MIDWAY CLEAR 0 -12 57 W10 30.43R WCI -16 TC -18
AURORA CLEAR -4 -12 68 SW8 30.42S WCI -19 TC -20
WAUKEGAN CLEAR -3 -12 65 W8 30.37S WCI -18 TC -19
DUPAGE AIRPORT CLEAR -3 -12 65 SW8 30.40S WCI -18 TC -19
WHEELING CLEAR N/A N/A N/A W10 30.42S
MORRIS* CLEAR -3 -9 74 W7 30.46R WCI -16 TC -19
LANSING* CLEAR -1 -15 53 W9 30.44R WCI -17 TC -19
NORTHERLY ISL* N/A 0 -12 57 W8 N/A WCI -14 TC -18
LMZ740>746-201200-
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 2 280/ 20/ 25 N/A
NORTHERLY ISL 0 270/ 11/ 17 N/A
CALUMET HARBOR -1 260/ 4/ 11 1028.9R
BURNS HARBOR 4 290/ 10/ 13 1029.8R
MICHIGAN CITY 4 240/ 19/ 23 1030.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-201200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 1 -7 68 SW7 30.52R WCI -12 TC -17
MACOMB* CLEAR -3 -9 75 W8 30.52S WCI -18 TC -19
ILZ028>032-037-038-041>044-048-051>054-059>061-201200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR -2 -9 72 SW8 30.48R WCI -17 TC -19
DECATUR CLEAR 2 -9 60 W8 30.52R WCI -12 TC -17
PEORIA CLEAR -1 -9 68 W6 30.50S WCI -13 TC -18
LACON* CLEAR -4 -12 69 SW3 30.49R TC -20
LINCOLN* CLEAR 1 -6 74 SW3 30.52S TC -17
SPRINGFIELD CLEAR 1 -7 68 MISG 30.53 TC -17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 0 -8 69 W9 30.49R WCI -15 TC -18
MATTOON CLEAR 1 -8 66 W6 30.51R WCI -10 TC -17
ILZ079-100>102-201200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 4 -3 73 SW5 30.57S WCI -6 TC -16
BELLEVILLE CLEAR 4 -5 66 W5 30.57S WCI -6 TC -16
CAHOKIA* CLEAR 6 -5 60 W6 30.59S WCI -4 TC -14
SPARTA* CLEAR 8 -3 61 CALM 30.59S TC -13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 7 -2 66 N3 30.60S TC -14
CAIRO* CLEAR 10 -1 62 N3 30.61S TC -12
MARION CLEAR 6 -5 59 CALM 30.60S TC -14
MT. VERNON CLEAR 4 -5 66 CALM 30.59R TC -16
CENTRALIA* CLEAR 6 -5 60 W5 30.58S WCI -3 TC -14
SALEM* CLEAR 6 -6 58 W5 30.56S WCI -3 TC -14
METROPOLIS* CLEAR 7 -3 64 CALM 30.59F TC -14
ILZ067-068-072-073-078-083-087-091-201200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 3 -8 60 W7 30.57R WCI -9 TC -16
FLORA* CLEAR 5 -8 56 W7 30.58S WCI -7 TC -15
FAIRFIELD* CLEAR 5 -7 57 CALM 30.59R TC -15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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