PIREP Text: ORD UA /OV ORD170010/TM 1325/FL080/TP E75L/SK OVC TOPS 050/TA M08/IC TRACE RIME
  Observed at 1325 UTC 27 Nov 2025
  Aircraft type: E75L
  Location: 41.8148 latitude, -87.8579 longitude
  Flight level: 080 (8,000ft)
  Flight type: OTHER
  Skies: Overcast
  Icing: Rime
  Temperature: -8C
PIREP Text: GRR UA /OV VIO/TM 1323/FL037/TP A320/SK BASE 037 TOP 080/TA M13/IC LGT RIME 050/RM DURC
  Observed at 1323 UTC 27 Nov 2025
  Aircraft type: A320
  Location: 42.7867 latitude, -85.4971 longitude
  Flight level: 037 (3,007ft)
  Flight type: During climb
  Icing: Light Rime
  Temperature: -13C
PIREP Text: RFD UA /OV JVL/TM 1321/FL100/TP CRJ7/SK BKN-TOPUNKN/TA M17/WV 140040/RM VMC
  Observed at 1321 UTC 27 Nov 2025
  Aircraft type: CRJ7
  Location: 42.5580 latitude, -89.1053 longitude
  Flight level: 100 (10,000ft)
  Flight type: OTHER
  Winds: 140 at 40knt
  Skies: Broken
  Temperature: -17C
PIREP Text: CMI UA /OV CMI/TM 1316/FL045/TP E55P/SK TOP045
  Observed at 1316 UTC 27 Nov 2025
  Aircraft type: E55P
  Location: 40.0345 latitude, -88.2761 longitude
  Flight level: 045 (4,005ft)
  Flight type: OTHER
PIREP Text: PWK UA /OV PWK/TM 1315/FL025/TP E55P/SK OVC040/WX FV10SM
  Observed at 1315 UTC 27 Nov 2025
  Aircraft type: E55P
  Location: 42.1143 latitude, -87.9015 longitude
  Flight level: 025 (2,005ft)
  Flight type: OTHER
  Skies: Overcast at 040 (4,000ft)
  Visibility: 10sm
PIREP Text: MSN UA /OV MSN/TM 1315/FL048/TP CRJ7/TA M11/IC LGT RIME/RM LIGHT RIME 048-052
  Observed at 1315 UTC 27 Nov 2025
  Aircraft type: CRJ7
  Location: 43.1448 latitude, -89.3397 longitude
  Flight level: 048 (4,008ft)
  Flight type: OTHER
  Icing: Light Rime
  Temperature: -11C
PIREP Text: CVG UA /OV KCVG090010/TM 1312/FL035/TP E75S/SK OVC035-TOP050/TA M10/IC LGT RIME/RM DURD
  Observed at 1312 UTC 27 Nov 2025
  Aircraft type: E75S
  Location: 39.0660 latitude, -84.4547 longitude
  Flight level: 035 (3,005ft)
  Flight type: During descent
  Skies: Overcast at 035 (3,500ft)
  Icing: Light Rime
  Temperature: -10C
PIREP Text: IND UA /OV VHP/TM 1311/FL030/TP CRJ9/TA M04/IC LGT RIME/RM TOVC045
  Observed at 1311 UTC 27 Nov 2025
  Aircraft type: CRJ9
  Location: 39.8147 latitude, -86.3675 longitude
  Flight level: 030 (3,000ft)
  Flight type: OTHER
  Icing: Light Rime
  Temperature: -4C
PIREP Text: ORD UA /OV ORD030011/TM 1310/FLDURGC/TP B738/TA M10/IC LGT MX
  Observed at 1310 UTC 27 Nov 2025
  Aircraft type: B738
  Location: 42.1399 latitude, -87.7961 longitude
  Flight level: 000 (0ft)
  Flight type: During climb
  Icing: Light Mixed
  Temperature: -10C
PIREP Text: ORD UA /OV ORD/TM 1308/FLUNKN/TP E170/SK OVC039/IC LGT RIME 047/RM DURD RY 27C
  Observed at 1308 UTC 27 Nov 2025
  Aircraft type: E170
  Location: 41.9769 latitude, -87.9081 longitude
  Flight level: 000 (0ft)
  Flight type: During descent
  Skies: Overcast at 039 (3,900ft)
  Icing: Light Rime
PIREP Text: ALO UA /OV ALO100060/TM 1308/FL340/TP B739/TB NEG
  Observed at 1308 UTC 27 Nov 2025
  Aircraft type: B739
  Location: 42.4789 latitude, -91.0487 longitude
  Flight level: 340 (34,000ft)
  Flight type: OTHER
  Turbulence: Negative 
PIREP Text: ORD UA /OV ORD030005/TM 1307/FLDURGC/TP CRJ7/TA M10/IC MOD RIME
  Observed at 1307 UTC 27 Nov 2025
  Aircraft type: CRJ7
  Location: 42.0510 latitude, -87.8572 longitude
  Flight level: 000 (0ft)
  Flight type: During climb
  Icing: Moderate Rime
  Temperature: -10C
PIREP Text: MSN UA /OV MSN/TM 1305/FL042/TP CRJ9/IC NEG/RM BASES 042 TOPS 052
  Observed at 1305 UTC 27 Nov 2025
  Aircraft type: CRJ9
  Location: 43.1448 latitude, -89.3397 longitude
  Flight level: 042 (4,002ft)
  Flight type: OTHER
  Icing: Negative 
PIREP Text: SBN UA /OV SBN/TM 1303/FL048/TP CRJ7/SK OVC048-TOP068/TA M06/IC LGT RIME/RM DURC
  Observed at 1303 UTC 27 Nov 2025
  Aircraft type: CRJ7
  Location: 41.7082 latitude, -86.3173 longitude
  Flight level: 048 (4,008ft)
  Flight type: During climb
  Skies: Overcast at 048 (4,800ft)
  Icing: Light Rime
  Temperature: -6C
PIREP Text: MDW UA /OV MDW/TM 1300/FL040/TP B737/SK OVC040
  Observed at 1300 UTC 27 Nov 2025
  Aircraft type: B737
  Location: 41.7856 latitude, -87.7527 longitude
  Flight level: 040 (4,000ft)
  Flight type: OTHER
  Skies: Overcast at 040 (4,000ft)
PIREP Text: ORD UA /OV ORD/TM 1259/FLUNKN/TP E170/SK OVC038/TA M07/IC MOD RIME/RM DURD RY 27R
  Observed at 1259 UTC 27 Nov 2025
  Aircraft type: E170
  Location: 41.9769 latitude, -87.9081 longitude
  Flight level: 000 (0ft)
  Flight type: During descent
  Skies: Overcast at 038 (3,800ft)
  Icing: Moderate Rime
  Temperature: -7C
PIREP Text: ORD UA /OV ORD/TM 1256/FL004/TP E170/IC MOD 004/RM DURD RY 27R
  Observed at 1256 UTC 27 Nov 2025
  Aircraft type: E170
  Location: 41.9769 latitude, -87.9081 longitude
  Flight level: 004 (400ft)
  Flight type: During descent
  Icing: Moderate 
PIREP Text: MDW UA /OV MDW200005/TM 1255/FL054/TP CL60/SK OVC038-TOP054/TA M12/IC LGT RIME/RM RIME / 045
  Observed at 1255 UTC 27 Nov 2025
  Aircraft type: CL60
  Location: 41.7056 latitude, -87.7834 longitude
  Flight level: 054 (5,004ft)
  Flight type: OTHER
  Skies: Overcast at 038 (3,800ft)
  Icing: Light Rime
  Temperature: -12C
PIREP Text: ORD UA /OV ORD360015/TM 1252/FL051/TP B744/SK TOP051/TA M10/IC LGT RIME
  Observed at 1252 UTC 27 Nov 2025
  Aircraft type: B744
  Location: 42.2261 latitude, -87.9257 longitude
  Flight level: 051 (5,001ft)
  Flight type: OTHER
  Icing: Light Rime
  Temperature: -10C
PIREP Text: ORD UA /OV ORD200010/TM 1248/FL054/TP A321/SK BKN038-TOP054/IC TRACE RIME
  Observed at 1248 UTC 27 Nov 2025
  Aircraft type: A321
  Location: 41.8178 latitude, -87.9734 longitude
  Flight level: 054 (5,004ft)
  Flight type: OTHER
  Skies: Broken at 038 (3,800ft)
  Icing: Rime
PIREP Text: PIA UA /OV PIA/TM 1247/FL038/TP CRJ9/SK OVC038-TOP045/RM DURC RY 31 PIA
  Observed at 1247 UTC 27 Nov 2025
  Aircraft type: CRJ9
  Location: 40.6801 latitude, -89.7928 longitude
  Flight level: 038 (3,008ft)
  Flight type: During climb
  Skies: Overcast at 038 (3,800ft)
PIREP Text: STL UA /OV PIA/TM 1245/FL050/TP CRJ9/SK BASES OVC 038/ TOPS OVC 045
  Observed at 1245 UTC 27 Nov 2025
  Aircraft type: CRJ9
  Location: 40.6801 latitude, -89.7928 longitude
  Flight level: 050 (5,000ft)
  Flight type: OTHER
  Skies: Overcast at 038 (3,800ft)
PIREP Text: MDW UA /OV MDW/TM 1237/FLDURD/TP B737/SK OVC033
  Observed at 1237 UTC 27 Nov 2025
  Aircraft type: B737
  Location: 41.7856 latitude, -87.7527 longitude
  Flight level: 000 (0ft)
  Flight type: During descent
  Skies: Overcast at 033 (3,300ft)
PIREP Text: ORD UA /OV ORD110020/TM 1235/FL050/TP E170/TA M10/IC LGT RIME
  Observed at 1235 UTC 27 Nov 2025
  Aircraft type: E170
  Location: 41.8788 latitude, -87.4807 longitude
  Flight level: 050 (5,000ft)
  Flight type: OTHER
  Icing: Light Rime
  Temperature: -10C
PIREP Text: IND UA /OV IND/TM 1232/FL030/TP CRJ9/SK 030OVCUNKN
  Observed at 1232 UTC 27 Nov 2025
  Aircraft type: CRJ9
  Location: 39.7173 latitude, -86.2946 longitude
  Flight level: 030 (3,000ft)
  Flight type: OTHER
  Skies: Overcast at 030 (3,000ft)
AIREP Text: ARP UAL565 4430N 08600W 1231 F340 264/041KT TB LGT CHOP IC RM B38M OV KP87O CORRECTION TO PREV PIREP FL320 IS LGT CHOP FL340 IS SMTH
  Observed at 1231 UTC 27 Nov 2025
  Aircraft type: UAL565
  Location: 44.5000 latitude, -86.0000 longitude
  Flight level: 340 (34,000ft)
  Flight type: OTHER
  Winds: 264 at 41knt
  Turbulence: Light Chop
AIREP Text: ARP UAL565 4430N 08600W 1231 F320 264/041KT TB LGT CHOP IC RM B38M OV KP87O LGT CHOP AT FL340 SMOOTH AT FL340
  Observed at 1231 UTC 27 Nov 2025
  Aircraft type: UAL565
  Location: 44.5000 latitude, -86.0000 longitude
  Flight level: 320 (32,000ft)
  Flight type: OTHER
  Winds: 264 at 41knt
  Turbulence: Light Chop
PIREP Text: ORD UA /OV ORD030010/TM 1230/FL051/TP A319/SK TOPS 051/IC TRACE RIME
  Observed at 1230 UTC 27 Nov 2025
  Aircraft type: A319
  Location: 42.1251 latitude, -87.8063 longitude
  Flight level: 051 (5,001ft)
  Flight type: OTHER
  Icing: Rime