| PIREPText: | 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 level type: | OTHER |
| Skies: | Overcast |
| Icing: | Rime |
| Temperature: | -8C |
| PIREPText: | 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 (3,700ft) |
| Flight level type: | During climb |
| Icing: | Light Rime |
| Temperature: | -13C |
| PIREPText: | 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: | 42.558 latitude, -89.1053 longitude |
| Flight level: | 100 (10,000ft) |
| Flight level type: | OTHER |
| Winds: | 140 at 40knt |
| Skies: | Broken |
| Temperature: | -17C |
| PIREPText: | 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 (4,500ft) |
| Flight level type: | OTHER |
| PIREPText: | 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 (2,500ft) |
| Flight level type: | OTHER |
| Skies: | Overcast at 040 (4,000ft) |
| PIREPText: | 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 (4,800ft) |
| Flight level type: | OTHER |
| Icing: | Light Rime |
| Temperature: | -11C |
| PIREPText: | 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: | 39.066 latitude, -84.4547 longitude |
| Flight level: | 035 (3,500ft) |
| Flight level type: | During descent |
| Skies: | Overcast at 035 (3,500ft) |
| Icing: | Light Rime |
| Temperature: | -10C |
| PIREPText: | 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 level type: | OTHER |
| Icing: | Light Rime |
| Temperature: | -4C |
| PIREPText: | 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 (000ft) |
| Flight level type: | During climb |
| Icing: | Light Mixed |
| Temperature: | -10C |
| PIREPText: | 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 (000ft) |
| Flight level type: | During descent |
| Skies: | Overcast at 039 (3,900ft) |
| Icing: | Light Rime |
| PIREPText: | 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 level type: | OTHER |
| Turbulence: | Negative |
| PIREPText: | 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: | 42.051 latitude, -87.8572 longitude |
| Flight level: | 000 (000ft) |
| Flight level type: | During climb |
| Icing: | Moderate Rime |
| Temperature: | -10C |
| PIREPText: | 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 (4,200ft) |
| Flight level type: | OTHER |
| Icing: | Negative |
| PIREPText: | 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 (4,800ft) |
| Flight level type: | During climb |
| Skies: | Overcast at 048 (4,800ft) |
| Icing: | Light Rime |
| Temperature: | -6C |
| PIREPText: | 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 level type: | OTHER |
| Skies: | Overcast at 040 (4,000ft) |
| PIREPText: | 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 (000ft) |
| Flight level type: | During descent |
| Skies: | Overcast at 038 (3,800ft) |
| Icing: | Moderate Rime |
| Temperature: | -7C |
| PIREPText: | 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 level type: | During descent |
| Icing: | Moderate |
| PIREPText: | 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 (5,400ft) |
| Flight level type: | OTHER |
| Skies: | Overcast at 038 (3,800ft) |
| Icing: | Light Rime |
| Temperature: | -12C |
| PIREPText: | 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 (5,100ft) |
| Flight level type: | OTHER |
| Icing: | Light Rime |
| Temperature: | -10C |
| PIREPText: | 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 (5,400ft) |
| Flight level type: | OTHER |
| Skies: | Broken at 038 (3,800ft) |
| Icing: | Rime |
| PIREPText: | 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 (3,800ft) |
| Flight level type: | During climb |
| Skies: | Overcast at 038 (3,800ft) |
| PIREPText: | 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 level type: | OTHER |
| Skies: | Overcast at 038 (3,800ft) |
| PIREPText: | 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 (000ft) |
| Flight level type: | During descent |
| Skies: | Overcast at 033 (3,300ft) |
| PIREPText: | 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 level type: | OTHER |
| Icing: | Light Rime |
| Temperature: | -10C |
| PIREPText: | 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 level type: | OTHER |
| Skies: | Overcast at 030 (3,000ft) |
| AIREPText: | 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: | 44.5 latitude, -86 longitude |
| Flight level: | 340 (34,000ft) |
| Flight level type: | OTHER |
| Winds: | 264 at 41knt |
| Turbulence: | Light Chop |
| AIREPText: | 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: | 44.5 latitude, -86 longitude |
| Flight level: | 320 (32,000ft) |
| Flight level type: | OTHER |
| Winds: | 264 at 41knt |
| Turbulence: | Light Chop |
| PIREPText: | 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 (5,100ft) |
| Flight level type: | OTHER |
| Icing: | Rime |