440
ASUS43 KLOT 220406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-220500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 1 -12 54 S10 30.36S WCI -15 TC -17
ILZ003-004-008-010-011-017-018-220500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 1 -15 47 S14 30.38F WCI -17 TC -17
FREEPORT* PTCLDY 1 -14 49 SW16G22 30.34F WCI -18 TC -17
ROCHELLE* MOCLDY -1 -15 51 S14G20 30.39S WCI -19 TC -18
DE KALB* MOCLDY -2 -12 62 S17 30.38F WCI -24 TC -19
PERU* CLEAR 0 -11 58 S14 30.41F WCI -18 TC -18
ILZ005-006-012>014-019>023-220500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 1 -14 49 S10G22 30.41S WCI -15 TC -17
CHICAGO-MIDWAY PTCLDY 1 -13 51 S12 30.44F WCI -16 TC -17
AURORA CLEAR 0 -12 57 S15G23 30.41F WCI -19 TC -18
JOLIET* CLEAR 2 -9 61 S8 30.47R WCI -12 TC -17
WAUKEGAN PTCLDY 0 -14 51 SW14 30.38F WCI -19 TC -18
DUPAGE AIRPORT CLEAR -1 -13 56 S13 30.40F WCI -19 TC -18
KANKAKEE* CLEAR -1 -12 60 S10 30.50S WCI -18 TC -19
WHEELING CLEAR 1 -14 49 SW13 30.42F WCI -17 TC -17
MORRIS* CLEAR 0 -10 63 SW16 30.45S WCI -21 TC -18
ROMEOVILLE* CLEAR 0 -11 60 S14G21 30.46R WCI -19 TC -18
LANSING* CLEAR -2 -13 59 SW16 30.48R WCI -22 TC -19
NORTHERLY ISL* N/A 0 -15 49 S16 N/A WCI -20 TC -18
LMZ740>746-220500-
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 4 210/ 24/ 27 N/A
NORTHERLY ISL 0 170/ 13/ 15 N/A
CALUMET HARBOR 0 200/ 7/ 11 1030.0F
BURNS HARBOR 0 200/ 8/ 11 1032.2S
MICHIGAN CITY -2 180/ 9/ 10 1034.2F
ILZ025>027-034>036-040-047-049-050-058-095>099-220500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* CLEAR 0 -8 68 S12G17 30.37F WCI -18 TC -18
MACOMB* CLEAR 1 -11 58 S15 30.42F WCI -18 TC -17
JACKSONVILLE* CLEAR 2 -12 53 S9G17 30.45F WCI -13 TC -17
PITTSFIELD* CLEAR 3 -9 55 S7 30.43F WCI -9 TC -16
ILZ028>032-037-038-041>044-048-051>054-059>061-220500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR -1 -13 56 MISG 30.47S TC -18
BLOOMINGTON CLEAR -3 -9 75 S12 30.45F WCI -21 TC -19
DECATUR CLEAR 1 -12 54 S8 30.50F WCI -13 TC -17
PEORIA CLEAR 0 -11 59 S10 30.45F WCI -16 TC -18
LACON* CLEAR -1 -15 51 S9 30.44F WCI -16 TC -18
LINCOLN* CLEAR 1 -8 66 S6 30.49F WCI -10 TC -17
SPRINGFIELD CLEAR 1 -9 62 S9 30.49F WCI -14 TC -17
TAYLORVILLE CLEAR 0 -8 68 CALM 30.51S TC -18
ILZ033-039-045-046-055>057-062-063-220500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -2 -10 69 S8 30.49F WCI -17 TC -19
RANTOUL* CLEAR -2 -10 68 S8 30.50F WCI -17 TC -19
MATTOON CLEAR -2 -8 76 SE7 30.51F WCI -15 TC -19
PARIS* CLEAR -3 -10 72 S6 N/A WCI -15 TC -19
ILZ079-100>102-220500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 3 -6 66 SE5 30.52F WCI -6 TC -16
BELLEVILLE CLEAR 5 -5 61 SE7 30.52F WCI -7 TC -15
CAHOKIA* CLEAR 6 -5 60 S6 30.53F WCI -4 TC -14
SPARTA* CLEAR 8 -5 56 SE7 30.55F WCI -4 TC -13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 6 -3 66 SE5 30.57F WCI -3 TC -14
CAIRO* CLEAR 10 1 64 E3 30.60S TC -12
EFFINGHAM* CLEAR 0 -8 69 SE5 30.56F WCI -10 TC -18
MARION CLEAR 5 -6 60 SE3 30.58S TC -15
MT. VERNON CLEAR 3 -4 72 CALM 30.57F TC -16
CENTRALIA* CLEAR 4 -5 64 SE6 30.55F WCI -7 TC -15
SALEM* CLEAR 4 -6 63 SE5 30.54F WCI -5 TC -15
METROPOLIS* CLEAR 6 -3 65 CALM 30.59F TC -14
ILZ067-068-072-073-078-083-087-091-220500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR -1 -8 72 SE6 30.58F WCI -13 TC -18
FLORA* CLEAR 3 -6 66 SE7 30.58S WCI -9 TC -16
FAIRFIELD* CLEAR 4 -5 66 CALM 30.58F TC -16
HARRISBURG* CLEAR 6 -3 65 SE5 30.59F WCI -3 TC -14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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