335
ASUS43 KLOT 070412
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST TUE JAN 06 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.
ILZ001-002-007-009-015-016-024-070500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 35 33 92 W9 29.82R WCI 28 TC 2
STERLING* CLOUDY 36 36 100 W12 29.81R FOG WCI 28
SAVANNA* CLOUDY 35 33 92 W9 29.81R FOG WCI 28
ILZ003-004-008-010-011-017-018-070500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 37 36 96 W6 29.77S FOG WCI 32
FREEPORT* CLOUDY 36 33 89 W9 29.79R WCI 29 TC 2
DE KALB* FOG 36 36 100 MISG 29.77S VSB 1 TC 2
PERU* CLOUDY 37 36 93 W12 29.81R FOG WCI 30
ILZ005-006-012>014-019>023-070500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 40 37 89 W13G20 29.75R FOG TC 4
CHICAGO-MIDWAY CLOUDY 40 38 93 W10 29.77R FOG TC 4
AURORA CLOUDY 37 36 96 W13 29.76S FOG WCI 29
JOLIET* CLOUDY 40 40 98 W8 29.79R FOG TC 5
WAUKEGAN CLOUDY 38 37 97 W13 29.73R FOG WCI 30
DUPAGE AIRPORT CLOUDY 38 37 97 W9 29.76R FOG WCI 31
KANKAKEE* CLOUDY 39 38 95 W14 29.80R FOG WCI 31
WHEELING CLOUDY 40 38 93 W10 29.76R FOG TC 4
MORRIS* CLOUDY 38 37 99 W10 29.78S WCI 31 TC 3
ROMEOVILLE* DRIZZLE 39 39 100 W9 29.78S FOG WCI 33
LANSING* CLOUDY 40 39 97 W10 29.77R FOG TC 4
NORTHERLY ISL* N/A 40 37 89 W9 N/A TC 4
LMZ740>746-070500-
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 41 270/ 17/ 18 N/A
NORTHERLY ISL 41 260/ 8 N/A
CALUMET HARBOR 41 240/ 7/ 13 1007.1R
BURNS HARBOR 38 270/ 7/ 8 1008.1R
MICHIGAN CITY 37 230/ 13/ 13 1006.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-070500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 35 35 100 N5 29.87R FOG WCI 31
GALESBURG* CLOUDY 36 36 100 W10 29.85R WCI 28 TC 2
MACOMB* CLEAR 32 32 100 W6 29.87S FOG WCI 26
JACKSONVILLE* CLEAR 33 33 98 W6 29.87R WCI 28 TC 1
ILZ028>032-037-038-041>044-048-051>054-059>061-070500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 38 37 94 W13 29.80F WCI 31 TC 4
BLOOMINGTON CLOUDY 39 38 96 NW16 29.82R WCI 30 TC 4
DECATUR CLOUDY 43 38 82 W16G23 29.84R TC 6
PEORIA CLOUDY 38 35 89 NW9 29.84S WCI 31 TC 3
LACON* CLOUDY 37 34 87 W7 29.82R WCI 32 TC 3
LINCOLN* CLOUDY 43 37 78 NW7 29.84S TC 6
SPRINGFIELD CLEAR 37 35 92 NW6 29.85R WCI 32 TC 3
TAYLORVILLE CLEAR 39 36 89 NW8 29.85S WCI 33 TC 4
ILZ033-039-045-046-055>057-062-063-070500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 44 39 82 W17 29.82R TC 7
DANVILLE* CLOUDY 44 40 88 W8 29.81S TC 7
RANTOUL* CLOUDY 42 40 92 NW14 29.82R FOG TC 6
MATTOON MOCLDY 40 39 97 W12 29.83R FOG TC 4
PARIS* CLOUDY 37 36 97 CALM 29.82R FOG TC 3
ILZ079-100>102-070500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 45 37 76 NW7 29.87R TC 7
BELLEVILLE CLEAR 42 35 77 W7 29.84R TC 6
CAHOKIA* CLEAR 52 38 58 W5 29.86R TC 11
SPARTA* CLEAR 52 34 49 NW3 29.88R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-070500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 52 40 63 W6 29.85R TC 11
CAIRO* CLEAR 48 47 95 CALM 29.87R TC 9
EFFINGHAM* CLEAR 42 40 93 W8 29.87R TC 6
MARION CLEAR 47 46 96 CALM 29.86R TC 8
MT. VERNON CLEAR 52 38 58 VRB3 29.86R TC 11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 45 39 81 CALM 29.85S TC 7
METROPOLIS* CLEAR 46 45 96 CALM 29.86R TC 8
ILZ067-068-072-073-078-083-087-091-070500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 41 39 93 NW12 29.83R TC 5
FLORA* CLEAR 45 41 87 NW7 29.85S TC 7
FAIRFIELD* CLEAR 53 40 61 N12 29.84R TC 12
HARRISBURG* CLEAR 45 42 90 W5 29.84R TC 7
ROBINSON* CLEAR 43 43 100 NW3 29.83R TC 6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page