447
ASUS43 KLOT 161306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT SAT MAY 16 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.
ILZ001-002-007-009-015-016-024-161400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 65 61 87 SW9 29.83R TC 18
STERLING* PTSUNNY 65 64 97 W10 29.83R TC 18
SAVANNA* PTSUNNY 65 60 86 CALM 29.81S TC 18
ILZ003-004-008-010-011-017-018-161400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 62 60 93 CALM 29.80R TC 17
FREEPORT* CLOUDY 62 61 95 W8 29.83R TC 17
ROCHELLE* CLOUDY 64 60 88 CALM 29.79F TC 18
DE KALB* CLOUDY 62 61 96 CALM 29.79R TC 17
PERU* CLOUDY 64 63 94 SW8 29.82R TC 18
ILZ005-006-012>014-019>023-161400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 63 59 87 NW28G39 29.78F TC 17
CHICAGO-MIDWAY CLOUDY 64 60 87 SE6G17 29.72F TC 18
AURORA CLOUDY 62 60 93 N15 29.79F TC 17
JOLIET* CLOUDY 63 63 98 SE5 29.74F TC 17
WAUKEGAN CLOUDY 61 60 97 NE7 29.77F TC 16
DUPAGE AIRPORT CLOUDY 63 60 90 NW7 29.77F TC 17
KANKAKEE* PTSUNNY 63 61 94 SE14 29.76F TC 17
WHEELING CLOUDY 64 59 83 NW13G22 29.78F TC 18
MORRIS* CLOUDY 63 63 100 S6 29.76R TC 17
ROMEOVILLE* LGT RAIN 63 63 100 SE9 29.72F TC 17
LANSING* LGT RAIN 62 60 94 SE12 29.72F TC 17
NORTHERLY ISL* N/A 61 57 87 S6 N/A TC 16
LMZ740>746-161400-
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)
WINTHROP HARBOR 49 1011.6 1
WAUKEGAN HARBOR 55 52 360/ 6/ 6 1009.2 1/ 4
HARRISON CRIB 66 130/ 11/ 13 N/A
NORTHERLY ISL 65 220/ 7/ 12 N/A
CALUMET HARBOR 65 200/ 4/ 5 1010.0
BURNS HARBOR 65 230/ 7/ 10 1011.9R
MICHIGAN CITY 61 220/ 17/ 18 1010.7R
ST. JOSEPH BUOY 56 230/ 14/ 16 1012.2R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-161400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 70 62 76 SE7 29.84S TC 21
GALESBURG* PTSUNNY 64 59 86 S8 29.84S TC 18
MACOMB* PTSUNNY 70 65 83 S14 29.86S TC 21
JACKSONVILLE* CLOUDY 68 67 97 E5 29.88R TC 20
PITTSFIELD* CLOUDY 70 67 90 CALM 29.88S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-161400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 64 61 88 MISG 29.80R TC 18
BLOOMINGTON PTSUNNY 66 61 84 SE12 29.86F TC 19
DECATUR PTSUNNY 70 64 81 S8 29.90F TC 21
PEORIA PTSUNNY 67 58 72 S8 29.84R TC 19
LACON* CLOUDY 62 59 93 SW3 29.83R TC 16
LINCOLN* MOSUNNY 70 63 80 SE8 29.87F TC 21
SPRINGFIELD MOSUNNY 70 64 81 SE6 29.89R TC 21
TAYLORVILLE PTSUNNY 70 64 83 S9 29.89F TC 21
ILZ033-039-045-046-055>057-062-063-161400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 67 64 90 S3 29.89F TC 19
DANVILLE* PTSUNNY 66 64 94 N6 29.93R TC 19
RANTOUL* PTSUNNY 65 62 89 S7 29.89F TC 19
MATTOON CLOUDY 69 64 84 S9 29.91S TC 21
PARIS* TSTM 69 64 83 SW7 29.94R TC 21
ILZ079-100>102-161400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 70 66 88 SE13 29.89F THUNDER TC 21
BELLEVILLE DRIZZLE 71 69 93 CALM 29.89 TC 22
CAHOKIA* CLOUDY 72 65 78 SE6 29.89 TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 74 64 71 S13 29.93R TC 23
CAIRO* CLOUDY 76 65 70 S9 29.97R TC 24
EFFINGHAM* LGT RAIN 68 68 98 SW3 29.94R TC 20
MARION CLOUDY 73 64 73 S10 29.95R TC 23
MT. VERNON LGT RAIN 71 66 84 W3 29.94R TC 22
CENTRALIA* LGT RAIN 73 67 82 CALM 29.94F TC 23
SALEM* TSTM 70 69 98 CALM 29.94S TC 21
METROPOLIS* CLOUDY 71 64 77 CALM 29.99R TC 22
ILZ067-068-072-073-078-083-087-091-161400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 68 64 87 SE6 29.94S TC 20
FLORA* LGT RAIN 70 66 88 S8 29.94R TC 21
FAIRFIELD* LGT RAIN 71 63 77 S5 29.94R TC 22
HARRISBURG* CLOUDY 73 64 74 S7 29.97R TC 23
ROBINSON* RAIN 66 64 94 SW16G25 29.95R FOG TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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