821
ASUS43 KLOT 160510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT MON MAR 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.
ILZ001-002-007-009-015-016-024-160600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 29 26 89 NW18G28 29.55R FOG WCI 16
STERLING* PTCLDY 27 27 100 NW16G26 29.47R FOG WCI 15
SAVANNA* LGT SNOW 27 25 90 NW13G25 29.47F WCI 17 TC -3
ILZ003-004-008-010-011-017-018-160600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SNOW 26 24 92 N22G33 29.37F VSB 1/2 WCI 12
FREEPORT* CLOUDY 27 24 89 N24 29.41F VSB 1 WCI 12
ROCHELLE* LGT SNOW 27 24 91 N23 29.34F WCI 12 TC -3
PERU* LGT SNOW N/A N/A N/A NW18 29.41R
ILZ005-006-012>014-019>023-160600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT SNOW 31 29 92 N21G29 29.24F FOG WCI 18
CHICAGO-MIDWAY LGT SNOW 32 31 96 N18G31 29.26F FOG WCI 20
AURORA LGT SNOW 29 27 92 N20 29.27F FOG WCI 16
JOLIET* RAIN 33 33 97 N14G20 29.28F WCI 24 TC 1
WAUKEGAN LGT SNOW 31 28 89 N20G38 29.28R FOG WCI 19
DUPAGE AIRPORT LGT SNOW 30 27 88 N21 29.27F FOG WCI 17
KANKAKEE* CLOUDY 34 33 95 NW13 29.28S FOG WCI 25
WHEELING LGT SNOW 31 30 96 N16G28 29.29F FOG WCI 20
MORRIS* MIX PCPN 32 30 94 N9G20 29.29F WCI 24 TC 0
ROMEOVILLE* MIX PCPN 32 32 100 NW20G25 29.28F FOG WCI 20
NORTHERLY ISL* N/A 33 31 92 NW22 N/A WCI 21 TC 1
LMZ740>746-160600-
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 33 340/ 33/ 37 N/A
NORTHERLY ISL 33 340/ 24/ 26 N/A
CALUMET HARBOR 330/ 18/ 27 990.1
BURNS HARBOR 35 340/ 9/ 12 990.2F
MICHIGAN CITY 35 310/ 18/ 22 988.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-160600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT SNOW 30 28 92 NW26G37 29.65R VSB 3/4 WCI 16
GALESBURG* LGT SNOW 28 28 100 NW17G24 29.56S WCI 15 TC -2
MACOMB* LGT SNOW 29 28 96 NW28G33 29.60R WCI 14 TC -1
JACKSONVILLE* CLOUDY 30 30 99 NW24G32 29.58R WCI 17 TC -1
PITTSFIELD* CLOUDY 32 31 98 NW17G26 29.64R WCI 20 TC 0
ILZ028>032-037-038-041>044-048-051>054-059>061-160600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 31 29 93 NW24G30 29.35R WCI 18 TC 0
BLOOMINGTON LGT SNOW 30 28 93 W26G35 29.46R FOG WCI 16
DECATUR LGT SNOW 33 31 92 W17G32 29.46R FOG WCI 22
PEORIA LGT SNOW 28 27 96 NW16G26 29.49S FOG WCI 16
LACON* LGT SNOW 28 25 88 NW20G25 29.49R WCI 15 TC -2
LINCOLN* RAIN 33 32 95 W14G22 29.48S WCI 23 TC 1
SPRINGFIELD LGT SNOW 32 30 92 NW15G31 29.54 FOG WCI 22
TAYLORVILLE CLOUDY 34 30 86 W18G29 29.53R WCI 23 TC 1
ILZ033-039-045-046-055>057-062-063-160600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT SNOW 33 32 96 W25G38 29.42R FOG WCI 20
DANVILLE* CLOUDY 37 35 92 W21G26 29.35R WCI 26 TC 3
RANTOUL* CLOUDY 33 32 94 W21G28 29.39R WCI 22 TC 1
MATTOON CLOUDY 35 33 92 W21G41 29.46R WCI 24 TC 2
ILZ079-100>102-160600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 35 29 79 W26G33 29.60R WCI 22 TC 2
BELLEVILLE CLOUDY 36 30 78 W12G33 29.59S WCI 28 TC 2
CAHOKIA* FLURRIES 35 28 75 NW28G43 29.63R WCI 22 TC 2
SPARTA* CLOUDY 36 30 79 W18G25 29.63S WCI 25 TC 2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 37 29 72 W20G38 N/A WCI 27 TC 3
CAIRO* CLOUDY 40 32 73 NW15G28 29.69R TC 5
EFFINGHAM* CLOUDY 36 35 96 W21G30 29.52S WCI 25 TC 2
MARION CLOUDY 37 28 72 W9G23 29.62R WCI 30 TC 3
MT. VERNON N/A 37 31 78 W14G33 29.58S WCI 28 TC 3
CENTRALIA* CLOUDY 37 31 78 W17G32 29.59R WCI 27 TC 3
SALEM* CLOUDY 38 32 79 W21G35 29.57R WCI 27 TC 3
ILZ067-068-072-073-078-083-087-091-160600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 40 35 83 W22G37 29.51R TC 4
FLORA* CLOUDY 37 32 81 W25G35 29.54R WCI 26 TC 3
FAIRFIELD* CLOUDY 38 32 77 W12G22 29.56R WCI 31 TC 4
HARRISBURG* CLOUDY 38 32 77 W21G26 29.63R WCI 28 TC 4
ROBINSON* LGT RAIN 39 37 93 W22G29 29.48R WCI 29 TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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