870
ASUS43 KLOT 052310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-060000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 41 35 79 E7 29.74S TC 5
STERLING* MOCLDY 38 35 89 E6 29.78F WCI 33 TC 3
SAVANNA* MOCLDY 37 32 81 E5 29.76F WCI 34 TC 3
ILZ003-004-008-010-011-017-018-060000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 38 33 82 E5 29.81S WCI 34 TC 3
FREEPORT* MOCLDY 35 32 90 SE6 29.79F WCI 30 TC 2
DE KALB* MOCLDY 37 35 90 MISG 29.80F TC 3
PERU* MOCLDY 43 36 75 SE7 29.79S TC 6
ILZ005-006-012>014-019>023-060000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 39 31 72 E7 29.81S WCI 34 TC 4
CHICAGO-MIDWAY CLOUDY 44 34 67 S6 29.82S TC 7
AURORA MOCLDY 38 34 85 SE6 29.80S WCI 33 TC 3
JOLIET* MOCLDY 42 35 75 SE6 29.82S TC 6
WAUKEGAN MOCLDY 34 32 92 E5 29.81F WCI 30 TC 1
DUPAGE AIRPORT MOCLDY 39 33 79 S5 29.80S TC 4
KANKAKEE* MOCLDY 40 33 77 SE5 29.83F TC 4
WHEELING MOCLDY 37 32 82 E3 29.83S TC 3
MORRIS* MOCLDY 42 34 73 SE5 29.80F TC 6
ROMEOVILLE* PTCLDY 41 36 81 SE7 29.82F TC 5
LANSING* MOCLDY 38 32 81 SE3 29.83F TC 3
NORTHERLY ISL* N/A 35 31 85 CALM N/A TC 2
LMZ740>746-060000-
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 36 150/ 4/ 5 N/A
NORTHERLY ISL 36 CALM / 3 N/A
CALUMET HARBOR 37 110/ 2/ 5 1009.6F
BURNS HARBOR 42 170/ 4/ 6 1011.2F
MICHIGAN CITY 41 150/ 5/ 7 1010.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-060000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 49 41 74 SE8 29.71F TC 9
GALESBURG* MOCLDY 46 42 85 SE6 29.75S TC 8
MACOMB* MOCLDY 46 40 78 SE8 29.75F TC 8
JACKSONVILLE* PTCLDY 51 39 65 SE8 29.75F TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-060000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 38 32 80 SE8 29.80F WCI 32 TC 3
BLOOMINGTON MOCLDY 44 38 79 SE9 29.80F TC 7
DECATUR PTCLDY 48 39 71 S9 29.81F TC 9
PEORIA MOCLDY 48 38 68 SE6 29.77F TC 9
LACON* MOCLDY 44 34 69 SE5 29.77F TC 7
LINCOLN* MOCLDY 48 38 66 SE9 29.78F TC 9
SPRINGFIELD PTCLDY 51 40 65 SE10 29.78F TC 11
TAYLORVILLE PTCLDY 49 40 70 SE9 29.80F TC 10
ILZ033-039-045-046-055>057-062-063-060000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 44 37 76 SE9 29.83F TC 7
DANVILLE* PTCLDY 44 35 71 S7 29.85F TC 7
RANTOUL* MOCLDY 43 37 78 S7 29.83S TC 6
MATTOON PTCLDY 48 38 68 SE8 29.83F TC 9
PARIS* PTCLDY 42 36 76 CALM 29.86F TC 6
ILZ079-100>102-060000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 52 39 62 SE10 29.78F TC 11
BELLEVILLE CLEAR 54 40 59 S13 29.78F TC 12
CAHOKIA* CLEAR 56 39 53 SE10 29.77F TC 13
SPARTA* CLEAR 54 39 57 S9 29.83S TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 54 41 61 S9 29.85S TC 12
CAIRO* CLEAR 58 43 58 S8 29.89S TC 15
EFFINGHAM* CLEAR 49 40 73 E6 29.87S TC 9
MARION PTCLDY 55 43 62 S12 29.85F TC 13
MT. VERNON CLEAR 52 37 56 SE6 29.86R TC 11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 55 38 54 SE3 29.84F TC 13
METROPOLIS* PTCLDY 57 41 54 CALM 29.90S TC 14
ILZ067-068-072-073-078-083-087-091-060000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 47 38 71 S10 29.88S TC 8
FLORA* CLEAR 45 37 76 SE7 29.87S TC 7
FAIRFIELD* CLEAR 52 37 56 S6 29.87S TC 11
HARRISBURG* PTCLDY 49 37 62 S5 29.88S TC 10
ROBINSON* CLEAR 48 39 71 SE7 29.87F TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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