160
NZUS59 KLOT 271801
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT MON APR 27 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ005-006-012>014-019>023-271900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE TSTM 57 55 93 S10 29.82S FOG
6HR MIN TEMP: 55; 6HR MAX TEMP: 59; 6HR PCP: 0.31;
MIDWAY TSTM 58 56 93 S8 29.84R FOG
6HR MIN TEMP: 55; 6HR MAX TEMP: 61; 6HR PCP: 0.41;
AURORA RAIN 56 56 100 SE40G52 29.61F FOG
6HR MIN TEMP: 56; 6HR MAX TEMP: 59; 6HR PCP: 0.47;
LANSING* HVY RAIN 57 55 92 S7 29.86R
JOLIET* HVY RAIN 59 59 100 CALM 29.85R
WAUKEGAN RAIN 51 50 96 S9 29.81R FOG
6HR MIN TEMP: 46; 6HR MAX TEMP: 52; 6HR PCP: 0.26;
DUPAGE AIRPORT HVY RAIN 57 56 96 S12 29.80F FOG
6HR MIN TEMP: 56; 6HR MAX TEMP: 59; 6HR PCP: 0.41;
WHEELING HVY RAIN 57 55 93 S10 29.83F FOG
6HR MIN TEMP: 53; 6HR MAX TEMP: 58; 6HR PCP: 0.30;
MORRIS* HVY RAIN 57 57 100 CALM 29.82F
LEWIS AIRPORT* HVY RAIN 57 57 100 SW10G25 29.85R VSB 1
NORTHERLY ISL* N/A 58 53 84 SW2 N/A
WIZ051-052-058>065-066-070>072-271900-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE RAIN 52 49 89 S16 29.79R FOG
6HR MIN TEMP: 47; 6HR MAX TEMP: 52; 6HR PCP: 0.11;
KENOSHA* HVY RAIN 52 51 97 S14G21 29.81R FOG
RACINE* RAIN 50 48 93 S16G28 29.82R FOG
WAUKESHA RAIN 52 52 100 SE13G22 29.78S
WEST BEND RAIN 50 50 100 SE12G21 29.78S
INZ001>003-010>013-019-020-271900-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* RAIN 59 59 100 SW7 29.84R FOG
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO RAIN 60 56 86 SE8 29.85R FOG
LMZ740>746-271900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION TIME SKY/WX TEMP WIND PRES VSBY
AIR DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB) (MI)
HARRISON CRIB 1730 55 210/ 10/ 11 N/A
NORTHERLY ISL 1715 54 180/ 4/ 12 N/A
CALUMET HARBOR 1724 60 210/ 6/ 9 1010.1
BURNS HARBOR 1740 60 170/ 6/ 10 1010.8R
MICHIGAN CITY 1730 62 130/ 14/ 17 1007.7F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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