000
ASUS43 KLOT 060406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-060500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 37 34 89 E6 29.67F WCI 32 TC 3
STERLING* CLOUDY 35 34 96 E6 29.72F WCI 30 TC 2
SAVANNA* CLOUDY 35 32 90 NE6 29.71F WCI 30 TC 2
ILZ003-004-008-010-011-017-018-060500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 36 33 89 CALM 29.75F TC 2
FREEPORT* CLOUDY 33 31 91 E5 29.74F WCI 29 TC 1
DE KALB* MOCLDY 37 35 92 MISG 29.75S TC 3
PERU* MOCLDY N/A N/A N/A E3 29.74R
ILZ005-006-012>014-019>023-060500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 36 32 85 SE5 29.75F WCI 32 TC 2
CHICAGO-MIDWAY CLOUDY 39 34 82 SE3 29.77F TC 4
AURORA PTCLDY 34 33 96 E7 29.74F FOG WCI 28
JOLIET* PTCLDY 38 36 90 E5 29.76F WCI 35 TC 4
WAUKEGAN MOCLDY 34 34 100 E3 29.77F FOG TC 1
DUPAGE AIRPORT PTCLDY 32 32 100 CALM 29.74F TC 0
KANKAKEE* MOCLDY 35 33 92 SE5 29.76F WCI 31 TC 2
WHEELING MOCLDY 31 30 96 CALM 29.78F TC -1
MORRIS* PTCLDY 36 32 85 E3 29.74S TC 2
ROMEOVILLE* PTCLDY 37 36 93 SE7 29.76F WCI 32 TC 3
LANSING* MOCLDY 36 32 87 E3 29.77S TC 2
NORTHERLY ISL* N/A 33 31 92 CALM N/A TC 1
LMZ740>746-060500-
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 38 140/ 9/ 9 N/A
NORTHERLY ISL 34 CALM / 2 N/A
CALUMET HARBOR 38 CALM / 2 1008.0S
BURNS HARBOR 43 160/ 5/ 8 1009.1F
MICHIGAN CITY 40 130/ 5/ 5 1008.6F
ILZ025>027-034>036-040-047-049-050-058-095>099-060500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 46 39 76 SE8 29.65S TC 8
GALESBURG* MOCLDY 41 41 100 E5 29.69F TC 5
MACOMB* MOCLDY 44 40 85 SE10 29.69F TC 7
JACKSONVILLE* CLOUDY 47 39 72 S10 29.68S TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-060500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 36 33 90 SE7 29.73S WCI 30 TC 2
BLOOMINGTON PTCLDY 43 38 82 S17 29.72F TC 6
DECATUR PTCLDY 47 38 71 S14 29.72F TC 8
PEORIA PTCLDY 45 39 79 S12 29.70F TC 7
LACON* MOCLDY 33 31 92 CALM 29.72S TC 1
LINCOLN* PTCLDY 46 36 68 S7 29.72S TC 8
SPRINGFIELD MOCLDY 48 40 73 S14 29.70F TC 9
TAYLORVILLE PTCLDY 48 40 76 S14 29.71F TC 9
ILZ033-039-045-046-055>057-062-063-060500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 43 37 79 S13 29.74F TC 6
DANVILLE* MOCLDY 41 36 81 SE6 29.77F TC 5
RANTOUL* MOCLDY 38 35 89 S6 29.75S WCI 33 TC 3
MATTOON CLEAR 46 38 73 S12G22 29.74F TC 8
PARIS* PTCLDY 43 36 75 CALM 29.77F TC 6
ILZ079-100>102-060500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 50 43 76 S12 29.72S TC 10
BELLEVILLE PTCLDY 51 44 76 SW12 29.71F TC 11
CAHOKIA* PTCLDY 47 41 80 S6 29.71S TC 8
SPARTA* CLEAR 52 43 72 S15G21 29.76R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 53 43 68 SW22G31 29.77F TC 12
CAIRO* CLEAR 51 45 78 S9 29.84F TC 11
EFFINGHAM* PTCLDY 49 41 73 SE8 29.77F TC 9
MARION PTCLDY 53 41 65 S21G28 29.79F TC 11
MT. VERNON CLEAR 49 42 77 S10 29.77F TC 9
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 52 41 67 S9G16 29.75F TC 11
METROPOLIS* CLEAR 53 44 72 CALM 29.85F TC 12
ILZ067-068-072-073-078-083-087-091-060500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 40 35 83 S10 29.79F TC 4
FLORA* PTCLDY 45 39 81 SE12 29.77F TC 7
FAIRFIELD* PTCLDY 47 39 73 S8 29.78F TC 9
HARRISBURG* CLEAR 53 42 66 S10G16 29.80F TC 12
ROBINSON* PTCLDY 45 39 81 S9 29.78F TC 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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