828
ASUS43 KLOT 152212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT SUN MAR 15 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.
ILZ001-002-007-009-015-016-024-152300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 36 33 89 N12G22 29.38S WCI 28 TC 2
STERLING* CLOUDY 35 35 100 N17G29 29.36S WCI 25 TC 2
SAVANNA* LGT RAIN 34 32 91 N13 29.41S WCI 25 TC 1
ILZ003-004-008-010-011-017-018-152300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 34 32 92 N23G30 29.39R FOG WCI 22
FREEPORT* CLOUDY 33 31 92 N18 29.41S WCI 22 TC 1
ROCHELLE* LGT SNOW 35 33 94 N17G26 29.36F WCI 25 TC 2
PERU* HVY RAIN 40 39 98 NW20G28 29.34R TC 4
ILZ005-006-012>014-019>023-152300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE HVY RAIN 39 37 92 N17 29.30R FOG WCI 30
CHICAGO-MIDWAY CLOUDY 63 53 70 S22G38 29.25F TC 17
AURORA LGT RAIN 42 41 96 N13 29.27F FOG TC 6
JOLIET* CLOUDY 65 55 69 S17G31 29.24F TC 18
WAUKEGAN LGT RAIN 35 34 96 N13G22 29.33R FOG WCI 26
DUPAGE AIRPORT LGT RAIN 39 39 100 N15 29.28F FOG WCI 31
KANKAKEE* PTSUNNY 65 53 64 S24G39 29.30F TC 18
WHEELING HVY RAIN 37 36 96 NE14 29.33F FOG WCI 28
MORRIS* CLOUDY 63 54 71 S22G33 29.22F TC 17
ROMEOVILLE* CLOUDY 63 55 77 S29G38 29.25F TC 17
NORTHERLY ISL* N/A 47 35 63 N15 N/A TC 8
LMZ740>746-152300-
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 340/ 35/ 39 N/A
NORTHERLY ISL 63 190/ 26/ 27 N/A
CALUMET HARBOR 63 170/ 18/ 30 990.7F
BURNS HARBOR 63 190/ 16/ 22 991.9F
MICHIGAN CITY 65 200/ 28/ 38 990.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-152300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 38 36 92 NW22G32 29.45R FOG WCI 27
GALESBURG* DRIZZLE 37 37 100 N18 29.38R WCI 26 TC 3
MACOMB* LGT RAIN 38 38 100 NW18 29.40R WCI 28 TC 3
JACKSONVILLE* CLOUDY 47 47 98 W17G24 29.32R TC 8
PITTSFIELD* CLOUDY 41 40 98 NW17G35 29.40R THUNDER TC 5
ILZ028>032-037-038-041>044-048-051>054-059>061-152300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 65 54 68 S35G44 29.25F TC 18
BLOOMINGTON CLOUDY 63 56 78 S32G39 29.26F TC 17
DECATUR CLOUDY 64 55 72 S28G43 29.29F TC 18
PEORIA TSTM 42 41 96 N13G22 29.31R TC 6
LACON* MIX PCPN 39 38 93 N7G20 29.29S WCI 34 TC 4
LINCOLN* CLOUDY 64 53 65 S22G28 29.26F TC 18
SPRINGFIELD LGT RAIN 64 55 72 S23G38 29.24F TC 18
TAYLORVILLE CLOUDY 63 55 77 S25G33 29.29F TC 17
ILZ033-039-045-046-055>057-062-063-152300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 62 55 77 S28G40 29.32F TC 17
DANVILLE* CLOUDY 64 53 68 S29G40 29.36F TC 18
RANTOUL* CLOUDY 63 54 71 S32G40 29.32F TC 17
MATTOON CLOUDY 62 55 77 S17G46 29.37F TC 17
PARIS* LGT RAIN 62 53 72 S24 29.39F TC 17
ILZ079-100>102-152300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 64 57 77 S26G39 29.29F TC 18
BELLEVILLE CLOUDY 66 60 82 SW24G35 29.31F TC 19
CAHOKIA* CLOUDY 65 57 75 S17G29 29.29F TC 18
SPARTA* CLOUDY 63 59 86 S20G31 29.38F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 61 59 93 S17G24 29.42F FOG TC 16
CAIRO* CLOUDY 65 60 84 SW14G25 29.48F TC 18
EFFINGHAM* CLOUDY 63 58 83 SE16G35 29.40F TC 17
MARION RAIN 63 57 82 S20G25 29.45F TC 17
MT. VERNON LGT RAIN 62 58 86 S17G23 29.41F TC 17
CENTRALIA* CLOUDY 64 56 76 S23G31 29.38F TC 18
SALEM* CLOUDY 64 57 76 S16G29 29.38F TC 18
ILZ067-068-072-073-078-083-087-091-152300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 70 51 51 S18G29 29.44F TC 21
FLORA* CLOUDY 63 57 82 S18G33 29.43F TC 17
FAIRFIELD* CLOUDY 66 53 61 S15G23 29.44F TC 19
HARRISBURG* PTSUNNY 68 54 60 S16G23 29.45F TC 20
ROBINSON* CLOUDY 68 54 60 S20 29.41F TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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