373
ASUS43 KLOT 060201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CST MON JAN 05 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.
ILZ001-002-007-009-015-016-024-060300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 34 33 96 E7 29.71F WCI 28 TC 1
STERLING* MOCLDY 34 33 96 E3 29.75F TC 1
SAVANNA* MOCLDY 36 32 86 E7 29.73F WCI 30 TC 2
ILZ003-004-008-010-011-017-018-060300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 37 33 85 E5 29.78S WCI 33 TC 3
FREEPORT* MOCLDY 35 32 90 CALM 29.77F TC 2
ILZ005-006-012>014-019>023-060300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 38 32 79 SE6 29.78F WCI 33 TC 3
CHICAGO-MIDWAY CLOUDY 39 34 82 SE3 29.80F TC 4
AURORA MOCLDY 33 33 100 SE5 29.78S FOG WCI 29
JOLIET* MOCLDY 40 36 84 CALM 29.80S TC 5
WAUKEGAN MOCLDY 35 33 92 SE5 29.79F WCI 31 TC 2
DUPAGE AIRPORT MOCLDY 36 33 89 SE5 29.78S WCI 32 TC 2
WHEELING MOCLDY 34 31 88 CALM 29.81S TC 1
MORRIS* MOCLDY 40 34 81 SE6 29.78S TC 4
ROMEOVILLE* CLEAR 39 36 87 SE6 29.80S WCI 35 TC 4
LANSING* MOCLDY 37 33 84 SE3 29.81F TC 3
NORTHERLY ISL* N/A 34 32 92 SE2 N/A TC 1
LMZ740>746-060300-
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 37 150/ 10/ 11 N/A
NORTHERLY ISL 34 CALM / 2 N/A
CALUMET HARBOR 38 100/ 2/ 4 1008.9
BURNS HARBOR 41 170/ 3/ 5 1010.5F
MICHIGAN CITY 39 110/ 4/ 4 1009.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-060300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 45 39 79 SE7 29.67S TC 7
MACOMB* MOCLDY 44 40 86 SE9 29.72F TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-060300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 35 33 90 SE8 29.77F WCI 29 TC 2
BLOOMINGTON MOCLDY 43 39 86 SE13 29.76F TC 6
DECATUR PTCLDY 48 38 68 S17 29.75F TC 9
PEORIA MOCLDY 45 38 76 SE8 29.72F TC 7
LINCOLN* PTCLDY 45 37 72 SE7 29.73F TC 7
SPRINGFIELD PTCLDY 50 38 63 S16G25 29.73F TC 10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-060300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 37 34 89 SE8 29.77F WCI 31 TC 3
DANVILLE* PTCLDY 40 34 80 SE7 29.82F TC 5
MATTOON PTCLDY 47 37 68 S14 29.78F TC 8
PARIS* PTCLDY 40 34 79 CALM 29.81F TC 4
ILZ079-100>102-060300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 50 39 66 SE12 29.74F TC 10
BELLEVILLE PTCLDY 51 43 74 S10 29.74F TC 10
SPARTA* CLEAR 53 43 68 S16 29.77F TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 49 42 77 SE8 29.81F TC 9
EFFINGHAM* PTCLDY 47 38 72 SE8 29.82F TC 8
MT. VERNON PTCLDY 49 39 68 SE9 29.80F TC 9
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 52 40 62 SE8 29.79F TC 11
METROPOLIS* PTCLDY 54 42 64 CALM 29.87F TC 12
ILZ067-068-072-073-078-083-087-091-060300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 41 35 79 S7 29.85F TC 5
FLORA* PTCLDY 45 37 76 S12 29.82F TC 7
FAIRFIELD* PTCLDY 48 38 68 S7 29.83F TC 9
HARRISBURG* CLEAR 43 37 78 SE7 29.85F TC 6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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