139
ASUS43 KLOT 081101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CST THU JAN 08 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.
ILZ001-002-007-009-015-016-024-081200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 47 37 68 S8 29.74F TC 8
STERLING* MOCLDY 45 38 76 VRB3 29.79F TC 7
SAVANNA* MOCLDY 37 33 84 S5 29.78S WCI 34 TC 3
ILZ003-004-008-010-011-017-018-081200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 37 34 89 SE6 29.82F WCI 32 TC 3
FREEPORT* MOCLDY 42 37 84 S16 29.79F TC 6
ILZ005-006-012>014-019>023-081200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 42 35 76 S9 29.84F TC 6
CHICAGO-MIDWAY CLOUDY 42 35 76 S8 29.86F TC 6
AURORA MOCLDY 35 34 96 SE8 29.84F WCI 29 TC 2
JOLIET* PTCLDY 40 37 92 SE5 29.87F TC 4
WAUKEGAN CLEAR 39 36 89 SW10 29.82F WCI 32 TC 4
DUPAGE AIRPORT PTCLDY 35 34 96 S7 29.84F WCI 29 TC 2
WHEELING PTCLDY 36 34 92 S7 29.85F WCI 30 TC 2
MORRIS* PTCLDY 37 34 91 S5 29.84F WCI 33 TC 3
LANSING* PTCLDY 38 34 84 SE6 29.89F WCI 34 TC 3
NORTHERLY ISL* N/A 45 35 68 S14 N/A TC 7
LMZ740>746-081200-
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 44 190/ 20/ 21 N/A
NORTHERLY ISL 45 190/ 13 N/A
CALUMET HARBOR 43 180/ 8/ 12 1011.4F
BURNS HARBOR 43 190/ 7/ 9 1012.9S
MICHIGAN CITY 46 170/ 16/ 20 1011.2F
ILZ025>027-034>036-040-047-049-050-058-095>099-081200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 49 38 65 S10 29.75F TC 9
MACOMB* MOCLDY 44 39 83 SE9 29.79F TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-081200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 40 35 82 S8 29.86S TC 5
BLOOMINGTON PTCLDY 41 36 82 S14 29.85F TC 5
DECATUR MOCLDY 45 36 70 S12 29.86F TC 7
PEORIA PTCLDY 45 36 70 SE7 29.81F TC 7
LACON* PTCLDY 46 35 63 S6 29.80F TC 8
LINCOLN* PTCLDY 40 33 76 SE7 29.84F TC 5
SPRINGFIELD PTCLDY 48 38 68 SE15 29.82F TC 9
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-081200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 42 36 79 SE14 29.89F TC 6
DANVILLE* PTCLDY 42 35 74 S8 29.92F TC 6
RANTOUL* PTCLDY 35 32 89 SE5 29.89F WCI 31 TC 2
MATTOON MOCLDY 47 36 65 SE12G21 29.88F TC 8
PARIS* MOCLDY 41 35 79 SE13 29.92F TC 5
ILZ079-100>102-081200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLOUDY 48 41 76 S8 29.82F TC 9
SPARTA* CLOUDY 49 46 87 SE6 29.86F TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 51 45 79 S10 29.87F TC 11
EFFINGHAM* CLOUDY 44 38 80 E10 29.91F TC 7
MT. VERNON CLOUDY 47 39 74 S6 29.90F TC 8
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 49 38 65 SE7 29.88S TC 10
METROPOLIS* CLOUDY 49 47 95 CALM 29.94F TC 9
ILZ067-068-072-073-078-083-087-091-081200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 42 36 79 SE8 29.94F TC 6
FAIRFIELD* CLOUDY 48 39 70 SE7 29.91F TC 9
HARRISBURG* CLOUDY 47 42 82 SE3 29.92S TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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