818
ASUS43 KLOT 220206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CST TUE JAN 21 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.
ILZ001-002-007-009-015-016-024-220300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 2 -13 49 S9 30.41F WCI -13 TC -17
ILZ003-004-008-010-011-017-018-220300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR -1 -16 48 S10 30.41F WCI -17 TC -18
FREEPORT* CLEAR 0 -14 51 SW12 30.39S WCI -17 TC -18
ROCHELLE* CLEAR -2 -16 52 S12 30.42F WCI -20 TC -19
DE KALB* CLEAR -4 -14 63 S10 30.40F WCI -22 TC -20
PERU* CLEAR 0 -12 56 S9 30.45F WCI -15 TC -18
ILZ005-006-012>014-019>023-220300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 0 -14 51 SW8 30.44F WCI -14 TC -18
CHICAGO-MIDWAY CLEAR 1 -14 49 SW9 30.47F WCI -14 TC -17
AURORA CLEAR -2 -13 59 S8 30.43F WCI -17 TC -19
JOLIET* CLEAR 2 -12 52 S6 30.48F WCI -10 TC -17
WAUKEGAN CLEAR -1 -14 53 SW14 30.40F WCI -20 TC -18
DUPAGE AIRPORT CLEAR -1 -14 53 S10 30.42F WCI -17 TC -18
KANKAKEE* CLEAR -1 -11 62 S9 30.52F WCI -17 TC -19
WHEELING CLEAR 0 -14 51 SW8 30.45F WCI -14 TC -18
MORRIS* CLEAR -1 -12 61 S8 30.47F WCI -16 TC -19
ROMEOVILLE* CLEAR -2 -13 60 S8 30.49F WCI -17 TC -19
LANSING* CLEAR -3 -14 59 S7 30.49F WCI -17 TC -19
NORTHERLY ISL* N/A 0 -15 49 SW9 N/A WCI -15 TC -18
LMZ740>746-220300-
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 3 210/ 18/ 21 N/A
NORTHERLY ISL 0 200/ 8/ 11 N/A
CALUMET HARBOR 0 210/ 7/ 10 1031.4
BURNS HARBOR -1 190/ 4/ 8 1032.8F
MICHIGAN CITY -2 180/ 9/ 12 1035.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-220300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* CLEAR 0 -10 63 S12 30.44F WCI -18 TC -18
MACOMB* CLEAR 1 -12 55 S12 30.48F WCI -16 TC -17
JACKSONVILLE* CLEAR 1 -13 51 S7 30.50F WCI -11 TC -17
PITTSFIELD* CLEAR 2 -10 56 S7 30.50S WCI -10 TC -17
ILZ028>032-037-038-041>044-048-051>054-059>061-220300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 0 -13 54 MISG 30.50F TC -18
BLOOMINGTON CLEAR -3 -12 65 S10 30.48F WCI -20 TC -19
DECATUR CLEAR 0 -12 57 S8 30.54F WCI -14 TC -18
PEORIA CLEAR 0 -13 54 S12 30.49F WCI -17 TC -18
LACON* CLEAR 0 -15 50 S8 30.47F WCI -15 TC -18
LINCOLN* CLEAR 0 -9 65 S6 30.52F WCI -12 TC -18
SPRINGFIELD CLEAR 1 -10 60 S8 30.52F WCI -13 TC -17
TAYLORVILLE CLEAR -1 -9 68 CALM 30.54F TC -18
ILZ033-039-045-046-055>057-062-063-220300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -2 -11 65 S8 30.54F WCI -17 TC -19
RANTOUL* CLEAR -3 -12 67 S5 30.53F WCI -14 TC -19
MATTOON CLEAR -3 -10 72 SE3 30.55F TC -19
PARIS* CLEAR -3 -10 74 S5 N/A WCI -14 TC -19
ILZ079-100>102-220300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 1 -6 71 SE6 30.56F WCI -10 TC -17
BELLEVILLE CLEAR 4 -6 62 SE6 30.56F WCI -6 TC -15
CAHOKIA* CLEAR 6 -5 60 SE5 30.56F WCI -3 TC -14
SPARTA* CLEAR 8 -4 58 CALM 30.59F TC -13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 8 -4 58 SE3 30.61F TC -13
CAIRO* CLEAR 11 -1 58 CALM 30.63S TC -11
EFFINGHAM* CLEAR 0 -8 68 SE3 30.60F TC -18
MARION CLEAR 4 -6 63 CALM 30.62F TC -15
MT. VERNON CLEAR 2 -3 80 CALM 30.61F TC -17
CENTRALIA* CLEAR 3 -3 74 CALM 30.59F TC -16
SALEM* CLEAR 4 -5 66 CALM 30.59F TC -16
METROPOLIS* CLEAR 8 -5 56 CALM 30.63F TC -13
ILZ067-068-072-073-078-083-087-091-220300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 2 -8 63 CALM 30.64F TC -17
FLORA* CLEAR 3 -6 66 S3 30.62F TC -16
FAIRFIELD* CLEAR 4 -5 68 CALM 30.63F TC -16
HARRISBURG* CLEAR 6 -3 67 CALM 30.63F TC -14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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