448
ASUS43 KLOT 020310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CST THU JAN 01 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.
ILZ001-002-007-009-015-016-024-020400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 25 18 74 CALM 29.92F TC -4
STERLING* CLEAR 18 15 88 CALM 29.93S TC -8
SAVANNA* CLOUDY 19 16 85 CALM 29.93S TC -7
ILZ003-004-008-010-011-017-018-020400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 19 9 65 S5 29.92F WCI 12 TC -7
FREEPORT* CLOUDY 21 13 72 CALM 29.92F TC -6
DE KALB* CLOUDY 19 13 77 MISG 29.90F TC -7
PERU* CLEAR 20 13 71 CALM 29.92F TC -6
ILZ005-006-012>014-019>023-020400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 19 9 65 W6 29.91R WCI 11 TC -7
CHICAGO-MIDWAY CLOUDY 20 8 60 W6 29.92S WCI 12 TC -7
AURORA CLOUDY 20 12 71 CALM 29.91S TC -7
JOLIET* CLOUDY 22 13 66 CALM 29.92F TC -5
WAUKEGAN CLOUDY 18 5 57 W5 29.90S WCI 11 TC -8
DUPAGE AIRPORT CLOUDY 19 12 74 SW6 29.90S WCI 11 TC -7
KANKAKEE* CLOUDY 21 13 70 NE3 29.92F TC -6
WHEELING CLOUDY 19 9 65 NW6 29.92S WCI 11 TC -7
MORRIS* CLOUDY 21 15 75 CALM 29.92F TC -6
ROMEOVILLE* CLOUDY 19 10 68 CALM 29.92F TC -7
LANSING* CLOUDY 20 7 56 W3 29.92S TC -7
NORTHERLY ISL* N/A 20 9 62 W7 N/A WCI 11 TC -7
LMZ740>746-020400-
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)
NORTHERLY ISL 20 250/ 7/ 7 N/A
CALUMET HARBOR 20 220/ 4/ 7 1012.7
BURNS HARBOR 21 230/ 4/ 6 1013.5S
ILZ025>027-034>036-040-047-049-050-058-095>099-020400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 29 29 100 NW6 29.91S FOG WCI 23
GALESBURG* CLOUDY 27 26 97 NW8 29.92F WCI 19 TC -3
MACOMB* CLOUDY 28 26 94 CALM 29.95S TC -2
JACKSONVILLE* CLOUDY 30 29 99 N3 29.91S TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-020400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 19 12 72 NE3 29.93S TC -7
BLOOMINGTON CLOUDY 25 18 74 N6 29.91S WCI 18 TC -4
DECATUR PTCLDY 27 21 78 W3 29.90F TC -3
PEORIA CLOUDY 28 17 63 NW3 29.92R TC -2
LACON* CLOUDY 19 13 79 CALM 29.92F TC -7
LINCOLN* CLOUDY 30 16 55 CALM 29.92S TC -1
SPRINGFIELD CLOUDY 30 27 88 NW5 29.91F WCI 25 TC -1
TAYLORVILLE MOCLDY 27 24 89 W3 29.91F TC -3
ILZ033-039-045-046-055>057-062-063-020400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 29 20 69 CALM 29.90R TC -2
DANVILLE* PTCLDY 23 20 88 NE3 29.92R TC -5
RANTOUL* CLOUDY 26 20 77 CALM 29.91R TC -3
MATTOON PTCLDY 27 25 92 CALM 29.89S TC -3
PARIS* CLOUDY 29 23 77 CALM 29.91S TC -1
ILZ079-100>102-020400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 34 30 86 VRB3 29.91F FOG TC 1
BELLEVILLE CLOUDY 34 33 95 CALM 29.89F FOG TC 1
CAHOKIA* CLOUDY 34 32 92 CALM 29.90F FOG TC 1
SPARTA* CLOUDY 33 33 100 CALM 29.91F TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 31 30 96 N3 29.91F FOG TC -1
CAIRO* MOCLDY 36 34 92 CALM 29.89F TC 2
EFFINGHAM* CLOUDY 32 30 93 SW5 29.92F WCI 27 TC 0
MARION MOCLDY 31 29 96 CALM 29.92S FOG TC -1
MT. VERNON CLOUDY 30 29 96 CALM 29.91F TC -1
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 33 32 94 CALM 29.90F FOG TC 1
METROPOLIS* MOCLDY 35 30 82 CALM 29.90F TC 2
ILZ067-068-072-073-078-083-087-091-020400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 35 30 82 NW5 29.91F WCI 31 TC 2
FLORA* CLOUDY 34 30 86 NW3 29.92S TC 1
FAIRFIELD* PTCLDY 30 28 92 N3 29.91F TC -1
HARRISBURG* MOCLDY 32 30 91 CALM 29.91F TC 0
ROBINSON* CLOUDY 34 30 86 NW3 29.90F TC 1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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