UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120711.upa.cvt Date: 1100Z 7 DEC 25 Searching for LY369... Searching the city database file for: LY369 ... Date:1100Z 7 DEC 25 Station: LY369 WMO ident: 13369 ------------------------------------------------------------------------------- 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 895 3.6 2.0 89 1.6 2.8 355 3 285.7 286.5 281.1 299.6 4.94 1 849 0.2 -0.6 94 0.8 -0.2 286.5 287.2 280.8 298.7 4.31 2 804 -0.5 -0.9 97 0.4 -0.7 290.2 291.0 282.6 303.1 4.45 3 672 -7.1 -7.9 94 0.8 -7.4 298.1 298.7 284.4 307.6 3.14 4 498 -22.5 -24.9 81 2.4 -23.0 306.0 306.1 285.1 309.3 1.02 5 367 -40.1 -43.6 69 3.5 -40.4 310.4 310.5 285.8 311.2 0.22 6 272 -54.9 -59.6 56 4.7 -55.0 316.7 316.7 287.7 316.9 0.05 7 218 -60.9 -69.9 30 9.0 -61.0 315 27 328.1 328.1 291.2 328.2 0.01 8 164 -55.1 -67.1 21 12.0 -55.4 365.7 365.7 299.8 365.8 0.03 9 151 -57.1 -68.1 24 11.0 -57.3 371.0 371.0 300.8 371.1 0.03 10 117 -61.7 -76.7 12 15.0 -61.9 390.6 390.6 303.9 390.6 0.01 11 94 -63.1 -82.1 6 19.0 -63.3 413.1 413.1 306.9 413.1 0.01 12 74 -59.3 -85.3 2 26.0 -59.7 450.3 450.3 310.9 450.3 0.00 13 31 -65.1 -93.1 1 28.0 -65.6 561.9 561.9 318.8 561.9 0.00 14 25 -62.7 -91.7 1 29.0 -63.5 604.4 604.4 320.8 604.4 0.00 15 22 -64.3 -92.3 1 28.0 -65.0 622.2 622.2 321.6 622.2 0.00 16 19 -60.3 -88.3 1 28.0 -61.6 661.2 661.2 323.1 661.3 0.01 17 18 -61.2 -89.7 1 28.5 -62.4 270 93 668.8 668.8 323.4 668.8 0.01 18 17 -62.1 -91.1 1 29.0 -63.3 676.8 676.8 323.7 676.9 0.01 TRP 218 -60.9 -69.9 30 9.0 -61.0 315 27 328.1 328.1 291.2 328.2 0.01 WND 18 -61.2 -89.7 1 28.5 -62.4 270 93 668.8 668.8 323.4 668.8 0.01 Sounding variables and indices Freezing level: 836.14 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 851.40 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 91.12 % Est. max temperature: 11.23 C = 52.21 F Sfc-Lift cond lev (LCL): 873.07 mb = -9999.00 m = -9999.00 ft T: 2.00 C ThetaE index: 0.88 C Layer 849.0- 804.0 mb Conv cond level (CCL): 793.69 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 8.54 C = 47.37 F Cap Strength: 4.36 C Lifted Index: 6.46 C Risk: None Lifted Index @300 mb: 10.33 C Lifted Index @700 mb: 3.64 C Showalter Index: 7.57 C Risk: None Total Totals Index: 44.32 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.57 C Cross Totals Index: 21.75 C K Index: 21.32 Risk: 20-40 % chance of thunderstorms Sweat Index: 20.65 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: 6.41 C Lift Cond Lev (LCL): 832.37 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 827.37 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 ------------------------------------ 0 18 28995 270 93 93.0 -0.0 1 1034 0 355 3 0.3 -3.0 2 895 1034 355 3 0.3 -3.0 3 850 1455 295 7 6.3 -3.0 4 700 2999 230 1 0.8 0.6 5 500 5560 290 3 2.8 -1.0 6 400 7160 330 11 5.5 -9.5 7 300 9090 335 17 7.2 -15.4 8 250 10260 335 19 8.0 -17.2 9 200 11660 350 23 4.0 -22.7 10 150 13480 345 25 6.5 -24.1 11 100 16020 345 27 7.0 -26.1 12 70 18230 285 23 22.2 -6.0 13 50 20320 290 36 33.8 -12.3 14 30 23460 280 54 53.2 -9.4 15 20 25940 265 81 80.7 7.1 Wind Parameters Energy-Hel index: -0.00 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//LY369/skewt/LY369.skewt.20251207.11.gif