UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for LY369... Searching the city database file for: LY369 ... Date:2300Z 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 898 0.8 -0.1 94 0.9 0.4 325 1 282.5 283.2 278.8 294.3 4.23 1 858 -1.3 -1.8 96 0.5 -1.5 284.0 284.7 279.1 295.1 3.90 2 811 -0.9 -1.3 97 0.4 -1.1 289.1 289.8 281.9 301.4 4.29 3 696 -6.5 -7.0 96 0.5 -6.7 295.8 296.4 283.6 305.5 3.25 4 476 -26.9 -28.9 83 2.0 -27.2 304.5 304.6 284.2 306.9 0.74 5 380 -40.1 -44.5 63 4.4 -40.4 307.3 307.4 284.6 308.0 0.19 6 344 -44.5 -53.5 36 9.0 -44.8 310.3 310.3 285.5 310.5 0.08 7 229 -55.1 -65.1 28 10.0 -55.3 350 58 332.4 332.4 292.4 332.5 0.03 8 174 -55.9 -65.9 28 10.0 -56.1 358.2 358.2 298.4 358.4 0.03 9 141 -60.7 -71.7 22 11.0 -60.9 372.0 372.0 300.9 372.1 0.02 10 103 -60.9 -77.9 9 17.0 -61.2 406.6 406.6 306.1 406.7 0.01 11 80 -65.5 -89.5 2 24.0 -65.7 427.6 427.6 308.6 427.6 0.00 12 75 -62.3 -87.3 2 25.0 -62.6 442.3 442.3 310.1 442.3 0.00 13 38 -66.1 -93.1 1 27.0 -66.4 527.5 527.5 316.8 527.6 0.00 14 35 -65.9 -92.9 1 27.0 -66.3 540.6 540.6 317.6 540.6 0.00 15 33 -61.7 -89.7 1 28.0 -62.4 560.9 560.9 318.7 561.0 0.00 16 17 -65.1 -91.1 2 26.0 -66.0 667.2 667.2 323.3 667.2 0.01 17 13 -61.9 -88.6 2 26.8 -63.4 270 85 731.6 731.6 325.4 731.7 0.01 18 12 -60.9 -87.9 2 27.0 -62.7 752.0 752.0 326.0 752.1 0.01 TRP 229 -55.1 -65.1 28 10.0 -55.3 350 58 332.4 332.4 292.4 332.5 0.03 WND 13 -61.9 -88.6 2 26.8 -63.4 270 85 731.6 731.6 325.4 731.7 0.01 Sounding variables and indices Freezing level: 882.76 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 889.58 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 93.12 % Est. max temperature: 10.59 C = 51.06 F Sfc-Lift cond lev (LCL): 885.37 mb = -9999.00 m = -9999.00 ft T: 0.15 C ThetaE index: 0.00 C Layer 898.0-7490422784.0 mb Conv cond level (CCL): 858.00 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 4.10 g/kg Conv temperature: 2.42 C = 36.36 F Cap Strength: 4.79 C Lifted Index: 6.60 C Risk: None Lifted Index @300 mb: 14.43 C Lifted Index @700 mb: 4.71 C Showalter Index: 7.48 C Risk: None Total Totals Index: 45.57 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.03 C Cross Totals Index: 22.54 C K Index: 20.81 Risk: 20-40 % chance of thunderstorms Sweat Index: 32.01 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: 6.46 C Lift Cond Lev (LCL): 839.12 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 834.12 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 13 31104 270 85 85.0 -0.0 1 1035 0 325 1 0.6 -0.8 2 898 1007 325 1 0.6 -0.8 3 850 1480 20 7 -2.4 -6.6 4 700 3018 65 3 -2.7 -1.3 5 500 5560 335 7 3.0 -6.3 6 400 7140 280 7 6.9 -1.2 7 300 9080 355 44 3.8 -43.8 8 250 10260 355 58 5.1 -57.8 9 200 11690 345 48 12.4 -46.4 10 150 13510 355 29 2.5 -28.9 11 100 16030 340 23 7.9 -21.6 12 70 18220 320 25 16.1 -19.2 13 50 20280 280 38 37.4 -6.6 14 30 23400 280 58 57.1 -10.1 15 20 25900 265 68 67.7 5.9 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.20251207.23.gif