672
ASUS43 KLOT 051510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL
900 AM 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.
STATIONS INDICATED WITH AN "*" ARE NOT UNDER NWS QUALITY
CONTROL.
ILZ001-002-007-009-015-016-024-051600-
NORTHWEST ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 37 33 85 SW7 29.81S WCI 32 TC 3
SAVANNA* PTSUNNY 32 30 92 CALM 29.81S TC 0
STERLING* PTSUNNY 35 33 92 SW8 29.83R WCI 29 TC 2
ILZ003-004-008-010-011-017>019-051600-
NORTH CENTRAL ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 32 28 85 S3 29.82S TC 0
FREEPORT* MOSUNNY 33 30 91 SW6 29.82R WCI 27 TC 0
ROCHELLE* NOT AVBL
DE KALB* SUNNY 30 28 90 MISG 29.82R TC -1
ILZ005-006-012-013-020-021-023-104>108-051600-
NORTHEAST ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
O'HARE PTSUNNY 34 26 72 SW10 29.81R WCI 26 TC 1
MIDWAY PTSUNNY 35 27 72 SW10 29.82R WCI 27 TC 2
NORTHERLY IS* NOT AVBL
AURORA* SUNNY 32 27 81 SW6 29.82R WCI 26 TC 0
LANSING* MOSUNNY 32 26 76 SW9 29.84R WCI 25 TC 0
JOLIET* MOSUNNY 36 29 76 SW5 29.85R WCI 32 TC 2
SCHAUMBURG NOT AVBL
WAUKEGAN MOSUNNY 34 28 79 W9 29.80R WCI 27 TC 1
WEST CHICAGO SUNNY 32 27 81 SW8 29.81R WCI 25 TC 0
WHEELING MOSUNNY 34 27 75 SW9 29.82R WCI 27 TC 1
KANKAKEE* MOSUNNY 34 27 75 SW12G17 29.87R WCI 25 TC 1
MORRIS* MOSUNNY 34 31 90 SW6 29.83R WCI 29 TC 1
ROMEOVILLE SUNNY 34 28 80 SW7 29.83R WCI 28 TC 1
LMZ740>745-777-779-051600-
SOUTHERN LAKE MICHIGAN...
STATION/POSITION TIME TEMP WIND PRES WAVE
AIR SEA DIR/SP/G HT/PER
(UTC) (F) (DEG/KT/KT) (MB) (FT/S)
SOUTHERN BUOY NOT AVBL
WINTHROP HARBOR NOT AVBL
WAUKEGAN HARBOR NOT AVBL
WILMETTE HARBOR NOT AVBL
NORTH AVE BEACH 1400 37 290/ 5/ 12 N/A
NORTHERLY ISLAND 1415 34 240/ 6/ 12 N/A
HARRISON CRIB 1440 36 240/ 15/ 19 N/A
CALUMET HARBOR 1424 210/ 8/ 13 1009.3
BURNS HARBOR 1440 36 200/ 5/ 10 1010.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-051600-
WEST CENTRAL ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* PTSUNNY 35 35 100 S6 29.84S WCI 30 TC 2
MACOMB* PTSUNNY 37 35 92 SW8 29.87R WCI 31 TC 3
JACKSONVILLE* PTSUNNY 38 31 76 S9 29.88S WCI 31 TC 3
MOUNT STERLING PTSUNNY 40 36 84 SW9 29.86S WCI 34 TC 5
PITTSFIELD* NOT AVBL
QUINCY PTSUNNY 38 35 89 SW10 29.85S WCI 31 TC 3
ILZ028>032-037-038-041>044-048-051>054-059>061-051600-
CENTRAL ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON* PTSUNNY 35 29 78 SW12 29.87R WCI 27 TC 2
DECATUR PTSUNNY 37 28 70 SW10 29.90R WCI 30 TC 3
LACON* MOSUNNY 35 28 74 SW7 29.84S WCI 29 TC 2
LINCOLN* PTSUNNY 36 27 69 CALM 29.89R TC 2
LITCHFIELD* PTSUNNY 34 28 79 S3 29.93R TC 1
PEORIA MOSUNNY 34 28 79 S7 29.86S WCI 28 TC 1
PONTIAC* MOSUNNY 35 29 78 SW9 29.86R WCI 27 TC 2
SPRINGFIELD PTSUNNY 37 29 72 S8 29.89R WCI 31 TC 3
TAYLORVILLE* PTSUNNY 34 29 81 S6 29.92R WCI 29 TC 1
ILZ033-039-045-046-055>057-062-063-051600-
EAST CENTRAL ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 35 28 75 SW9 29.89R WCI 28 TC 2
MATTOON PTSUNNY 36 25 64 S12 29.91R WCI 28 TC 2
PARIS* PTSUNNY 38 26 61 SW14 29.92S WCI 29 TC 3
RANTOUL* PTSUNNY 35 27 71 SW13 29.88S WCI 26 TC 2
ILZ064-065-069-070-074-075-100>102-051600-
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 37 30 75 S8 29.91S WCI 31 TC 3
BELLEVILLE PTSUNNY 40 32 73 SW8 29.92R WCI 35 TC 5
CENTRALIA* N/A N/A N/A N/A MISG N/A
EAST ST LOUIS PTSUNNY 37 30 75 S3 29.92R TC 3
MT VERNON* N/A 40 30 67 SW9 29.97R WCI 34 TC 4
SALEM* PTSUNNY 41 30 65 SW9 29.95R TC 5
ILZ066>068-071>073-076>078-051600-
SOUTHEAST ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARMI* NOT AVBL
FAIRFIELD* PTSUNNY 38 26 62 S8 29.97R WCI 32 TC 3
FLORA* PTSUNNY 39 27 60 SW13 29.96R WCI 32 TC 4
LAWRENCEVILLE PTSUNNY 38 28 67 S6 29.97R WCI 33 TC 3
MT CARMEL* N/A 41 28 58 S10 29.97R TC 5
OLNEY-NOBLE* PTSUNNY 41 29 62 SW7 29.97R TC 5
ILZ079>094-051600-
FAR SOUTHERN ILLINOIS...
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 42 29 59 SW13 29.98R TC 6
CAIRO MOSUNNY 41 31 67 S3 30.03S TC 5
HARRISBURG* MOSUNNY 41 28 60 SW8 30.00R TC 5
MARION SUNNY 43 28 56 SW6 29.99R TC 6
METROPOLIS* MOSUNNY 40 29 65 CALM 30.02F TC 4
SPARTA* PTSUNNY 40 31 68 S8G17 29.96R WCI 35 TC 5
ABBREVIATIONS USED IN REMARKS:
TC -- TEMPERATURE IN CELSIUS
WCI -- WIND CHILL INDEX
HX -- HEAT INDEX
VSB -- VISIBILITY IN MILES
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