277
ASUS43 KLOT 060312
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-060400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 37 33 85 CALM 29.71S TC 3
STERLING* CLOUDY 35 34 96 E6 29.74F WCI 30 TC 2
SAVANNA* CLOUDY 36 32 87 CALM 29.73S TC 2
ILZ003-004-008-010-011-017-018-060400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 37 33 85 CALM 29.76F TC 3
FREEPORT* CLOUDY 33 31 91 E6 29.75F WCI 28 TC 1
DE KALB* MOCLDY 36 34 91 MISG 29.76S TC 2
PERU* MOCLDY 37 36 93 E8 29.72F WCI 31 TC 3
ILZ005-006-012>014-019>023-060400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 38 33 82 SE5 29.76F WCI 34 TC 3
CHICAGO-MIDWAY CLOUDY 40 34 79 SE5 29.78F TC 4
AURORA PTCLDY 34 33 96 CALM 29.76F FOG TC 1
JOLIET* PTCLDY 38 35 89 SE3 29.77F TC 3
WAUKEGAN MOCLDY 35 34 96 SE5 29.78F FOG WCI 31
DUPAGE AIRPORT PTCLDY 35 33 92 CALM 29.76F TC 2
KANKAKEE* MOCLDY 36 33 90 SE6 29.77F WCI 31 TC 2
WHEELING MOCLDY 32 31 96 CALM 29.79F TC 0
MORRIS* PTCLDY 38 34 84 E5 29.75F WCI 35 TC 4
ROMEOVILLE* PTCLDY 37 36 93 SE7 29.77F WCI 32 TC 3
LANSING* MOCLDY 36 33 89 SE3 29.78F TC 2
NORTHERLY ISL* N/A 34 31 89 CALM N/A TC 1
LMZ740>746-060400-
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/ 11/ 11 N/A
NORTHERLY ISL 34 150/ 2/ 3 N/A
CALUMET HARBOR 39 130/ 3/ 5 1008.4
BURNS HARBOR 42 160/ 6/ 9 1009.5F
MICHIGAN CITY 39 110/ 4/ 5 1009.2F
ILZ025>027-034>036-040-047-049-050-058-095>099-060400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 43 38 82 SE7 29.65F TC 6
GALESBURG* MOCLDY 41 40 97 CALM 29.71R TC 5
MACOMB* MOCLDY 43 39 88 SE8 29.70F TC 6
JACKSONVILLE* CLOUDY 49 38 68 SE12 29.69S TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-060400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 36 33 90 SE8 29.73F WCI 29 TC 2
BLOOMINGTON PTCLDY 44 39 82 S13 29.73F TC 7
DECATUR PTCLDY 48 38 68 S16G26 29.74F TC 9
PEORIA PTCLDY 46 39 76 S10 29.71F TC 8
LACON* MOCLDY 33 31 90 NE3 29.72S TC 1
LINCOLN* PTCLDY 45 36 71 S7 29.73S TC 7
SPRINGFIELD MOCLDY 49 39 68 S17 29.71F TC 9
TAYLORVILLE PTCLDY 48 40 72 S15 29.72F TC 9
ILZ033-039-045-046-055>057-062-063-060400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 38 35 89 SE8 29.76F WCI 32 TC 3
DANVILLE* MOCLDY 40 35 82 SE6 29.79F TC 4
RANTOUL* MOCLDY 37 34 92 SE6 29.76F WCI 32 TC 3
MATTOON CLEAR 46 37 71 S15G29 29.75F TC 8
PARIS* PTCLDY 42 35 75 CALM 29.79F TC 6
ILZ079-100>102-060400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 48 41 76 S12 29.72F TC 9
BELLEVILLE PTCLDY 52 44 74 S13 29.72F TC 11
CAHOKIA* PTCLDY 49 41 74 S8 29.71 TC 9
SPARTA* CLEAR 53 43 69 S17G25 29.75F TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 50 42 74 S14 29.79F TC 10
CAIRO* CLEAR 52 44 73 S9 29.85S TC 11
EFFINGHAM* PTCLDY 48 39 70 SE10 29.79F TC 9
MARION PTCLDY 53 41 64 S13G23 29.81F TC 11
MT. VERNON CLEAR 48 40 73 S7 29.79F TC 9
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 52 40 65 S6 29.77F TC 11
METROPOLIS* CLEAR 53 42 67 CALM 29.86F TC 12
ILZ067-068-072-073-078-083-087-091-060400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 40 35 83 CALM 29.82F TC 4
FLORA* PTCLDY 45 39 81 S10 29.80F TC 7
FAIRFIELD* PTCLDY 49 40 69 SE7 29.80F TC 10
HARRISBURG* CLEAR 42 37 84 SE6 29.82F TC 5
ROBINSON* PTCLDY 41 37 87 S5 29.80F TC 5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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