UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for VV839... Searching the city database file for: VV839 ... Date:0000Z 9 JAN 26 Station: VV839 WMO ident: 48839 Latitude: 20.13 Longitude: 107.72 ------------------------------------------------------------------------------- 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 1023 17.4 5.4 45 12.0 11.0 288.7 289.6 283.1 304.3 5.50 1 914 9.2 4.2 71 5.0 6.6 289.7 290.7 283.7 305.9 5.66 2 899 8.2 1.2 61 7.0 4.8 290.0 290.9 282.8 303.4 4.64 3 863 7.4 -20.6 12 28.0 -1.1 292.6 292.8 279.3 295.3 0.86 4 847 7.0 -14.0 21 21.0 -0.4 293.8 294.0 280.7 298.5 1.53 5 839 6.6 -2.4 53 9.0 2.5 294.2 294.8 283.5 305.4 3.82 6 802 5.0 1.2 76 3.8 3.1 296.3 297.2 285.9 311.6 5.21 7 788 5.6 -2.4 56 8.0 1.8 298.4 299.1 285.5 310.6 4.07 8 771 4.8 -5.2 48 10.0 0.4 299.4 300.0 285.2 309.6 3.36 9 734 1.6 -5.4 60 7.0 -1.4 300.2 300.8 285.6 310.7 3.48 10 724 4.4 -13.6 26 18.0 -2.3 304.4 304.8 285.4 310.3 1.85 11 713 5.0 -17.0 19 22.0 -2.7 306.4 306.7 285.7 311.0 1.41 12 709 8.2 -36.8 2 45.0 -2.9 310.4 310.5 285.8 311.3 0.23 13 701 9.4 -34.6 3 44.0 -2.2 312.8 312.8 286.6 313.8 0.29 14 607 3.8 -42.2 2 46.0 -6.3 319.5 319.5 288.8 320.0 0.15 15 591 4.6 -39.4 2 44.0 -6.0 322.8 322.9 289.9 323.6 0.21 16 526 1.2 -42.8 2 44.0 -8.5 329.7 329.7 291.8 330.3 0.17 17 446 -9.5 -27.5 22 18.0 -14.5 332.1 332.3 293.2 335.4 0.90 18 406 -15.5 -33.5 20 18.0 -19.3 333.4 333.5 293.2 335.5 0.56 19 401 -15.1 -37.1 13 22.0 -19.4 335.1 335.2 293.5 336.6 0.39 20 363 -19.1 -53.1 3 34.0 -23.2 339.5 339.5 294.3 339.8 0.08 21 307 -30.1 -51.1 11 21.0 -32.0 340.7 340.7 294.6 341.2 0.11 22 292 -31.7 -56.7 7 25.0 -33.6 343.3 343.4 295.2 343.6 0.06 23 287 -31.7 -57.7 6 26.0 -33.6 345.0 345.1 295.6 345.3 0.05 24 214 -49.3 -69.3 8 20.0 -49.8 347.9 347.9 296.2 348.0 0.02 25 160 -64.9 -78.9 13 14.0 -65.0 351.7 351.7 297.0 351.7 0.00 26 146 -69.5 -76.5 35 7.0 -69.5 353.1 353.1 297.3 353.1 0.01 27 131 -74.9 -79.9 46 5.0 -74.9 354.5 354.5 297.6 354.6 0.01 28 121 -76.3 -84.3 27 8.0 -76.3 360.1 360.1 298.7 360.1 0.00 29 100 -85.7 -90.5 42 4.8 -85.7 362.1 362.1 299.1 362.2 0.00 TRP WND Sounding variables and indices Freezing level: 517.03 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 869.69 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 27.19 % Est. max temperature: 20.65 C = 69.17 F Sfc-Lift cond lev (LCL): 854.69 mb = -9999.00 m = -9999.00 ft T: 7.19 C ThetaE index: 10.54 C Layer 899.0- 847.0 mb Conv cond level (CCL): 478.81 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 5.57 g/kg Conv temperature: 60.15 C = 140.27 F Cap Strength: 23.71 C Lifted Index: 23.44 C Risk: None Lifted Index @300 mb: 26.27 C Lifted Index @700 mb: 16.00 C Showalter Index: 28.42 C Risk: None Total Totals Index: -4.00 C Risk: None Vertical Totals Index: 9.16 C Cross Totals Index: -13.16 C K Index: -50.10 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: 23.66 C Lift Cond Lev (LCL): 851.11 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 846.11 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//VV839/skewt/VV839.skewt.20260109.00.gif