UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U4688... Searching the city database file for: U4688 ... Date:1200Z 27 NOV 25 Station: U4688 WMO ident: 24688 Latitude: 63.27 Longitude: 143.15 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 934 -44.9 -47.8 73 2.9 -45.0 232.8 232.8 232.6 232.9 0.05 1 72 -49.5 -53.5 63 4.0 -50.0 474.6 474.8 313.2 476.7 0.36 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 71.45 % Est. max temperature: -33.51 C = -28.32 F Sfc-Lift cond lev (LCL): 886.86 mb = -9999.00 m = -9999.00 ft T: -44.99 C ThetaE index: 0.00 C Layer 934.0-190232055819272192.0 mb Conv cond level (CCL): None Cap Strength: -2.99 C Lifted Index: 2.94 C Risk: None Lifted Index @300 mb: 32.26 C Lifted Index @700 mb: -18.93 C Showalter Index: 31.01 C Risk: None Total Totals Index: -1.04 C Risk: None Vertical Totals Index: 0.95 C Cross Totals Index: -1.99 C K Index: -50.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 2.86 C Lift Cond Lev (LCL): 550.54 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 545.54 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ Wind Parameters Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U4688/skewt/U4688.skewt.20251127.12.gif