UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for VTBC... Searching the city database file for: VTBC ... Date:0000Z 29 NOV 25 Station: VTBC WMO ident: 48480 Latitude: 12.60 Longitude: 102.12 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1012 4 20.0 11.0 56 9.0 14.6 40 5 292.2 293.6 287.2 315.5 8.16 1 1003 79 21.0 9.0 46 12.0 13.9 293.9 295.2 286.9 314.7 7.19 2 1000 104 20.8 8.8 46 12.0 13.8 35 16 294.0 295.2 286.9 314.5 7.12 3 925 776 19.8 8.8 49 11.0 13.2 40 8 299.6 301.0 289.5 322.3 7.70 4 892 1089 19.4 7.4 46 12.0 12.3 302.3 303.6 289.9 323.9 7.25 5 850 1502 16.8 6.8 52 10.0 10.9 0 0 303.7 305.1 290.5 325.7 7.31 6 842 1582 16.2 6.2 51 10.0 10.3 303.9 305.2 290.3 325.2 7.08 7 822 1786 14.4 13.0 91 1.4 13.5 304.1 306.3 294.0 338.5 11.53 8 817 1838 14.2 12.7 91 1.5 13.2 304.4 306.6 293.9 338.4 11.37 9 799 2026 15.0 9.0 67 6.0 11.3 307.2 308.9 293.0 334.7 9.06 10 791 2111 15.8 -0.2 34 16.0 7.3 309.0 309.9 289.9 323.8 4.77 11 761 2439 14.8 -16.2 10 31.0 2.6 311.3 311.6 287.4 316.0 1.42 12 700 3141 10.8 -27.2 5 38.0 -1.1 280 3 314.4 314.6 287.6 316.5 0.59 13 685 3321 10.2 -31.8 3 42.0 -1.8 315.7 315.8 287.8 317.1 0.39 14 639 3896 7.4 -20.6 12 28.0 -2.6 318.9 319.1 289.6 322.9 1.16 15 633 3974 7.8 -30.2 5 38.0 -3.4 320.2 320.3 289.3 322.0 0.49 16 630 4013 7.8 -19.2 13 27.0 -2.2 320.6 320.9 290.3 325.2 1.33 17 624 4092 7.2 -5.8 39 13.0 0.8 320.8 321.6 292.7 333.9 3.98 18 597 4454 4.2 -2.8 60 7.0 0.5 321.4 322.5 293.9 338.4 5.22 19 590 4550 4.0 -16.0 22 20.0 -3.8 322.3 322.7 291.3 328.6 1.86 20 588 4578 3.6 -5.4 52 9.0 -0.9 322.1 323.0 293.4 336.4 4.35 21 571 4815 2.4 -4.6 60 7.0 -1.2 323.4 324.4 294.1 339.1 4.76 22 531 5399 -0.9 -8.9 55 8.0 -4.6 326.3 327.0 294.0 338.6 3.67 23 519 5582 0.2 -31.8 7 32.0 -8.6 329.7 329.9 292.2 331.7 0.51 24 509 5738 -0.5 -37.5 4 37.0 -9.5 330.7 330.8 292.2 331.9 0.30 25 500 5880 -1.7 -36.7 5 35.0 -10.2 75 17 331.0 331.0 292.3 332.2 0.33 26 400 7610 -14.3 -38.3 11 24.0 -19.0 50 14 336.4 336.5 293.7 337.8 0.35 27 351 8585 -21.3 -45.3 10 24.0 -24.6 339.8 339.8 294.4 340.5 0.19 28 324 9169 -25.5 -41.5 21 16.0 -27.8 341.8 341.9 295.1 343.1 0.31 29 323 9191 -25.7 -39.7 26 14.0 -27.8 341.9 341.9 295.1 343.3 0.38 30 300 9720 -30.5 -35.0 65 4.5 -31.2 315 2 342.4 342.5 295.5 344.9 0.65 31 297 9792 -31.3 -35.1 69 3.8 -31.9 342.2 342.4 295.4 344.7 0.65 32 293 9888 -32.1 -36.5 65 4.4 -32.7 342.4 342.6 295.4 344.7 0.57 33 289 9986 -32.1 -41.1 40 9.0 -33.2 343.8 343.9 295.6 345.2 0.36 34 287 10036 -32.5 -35.6 74 3.1 -33.0 343.9 344.0 295.8 346.4 0.64 35 286 10060 -32.5 -36.3 69 3.8 -33.1 344.2 344.4 295.8 346.6 0.60 36 277 10287 -34.1 -43.1 40 9.0 -35.1 345.1 345.2 295.8 346.3 0.31 37 274 10363 -34.9 -39.2 65 4.3 -35.4 345.0 345.1 295.9 346.9 0.47 38 261 10703 -37.9 -40.4 77 2.5 -38.2 345.4 345.5 296.0 347.1 0.43 39 260 10729 -38.1 -41.6 70 3.5 -38.5 345.5 345.6 296.0 347.0 0.38 40 259 10756 -38.1 -52.1 22 14.0 -39.1 345.9 345.9 295.8 346.4 0.12 41 258 10783 -38.3 -42.9 62 4.6 -38.8 346.0 346.1 296.0 347.3 0.34 42 250 11000 -39.9 -43.4 69 3.5 -40.2 305 4 346.7 346.8 296.2 348.1 0.33 43 248 11055 -40.3 -43.4 72 3.1 -40.6 346.9 347.0 296.3 348.3 0.33 44 244 11165 -41.1 -51.1 33 10.0 -41.8 347.4 347.4 296.2 348.0 0.14 45 233 11476 -43.7 -57.7 20 14.0 -44.3 348.0 348.1 296.3 348.3 0.07 46 221 11828 -47.1 -57.1 31 10.0 -47.5 348.1 348.1 296.3 348.4 0.08 47 219 11888 -47.3 -51.9 59 4.6 -47.6 348.7 348.7 296.5 349.3 0.14 48 210 12163 -49.7 -54.0 60 4.3 -49.9 349.2 349.2 296.5 349.7 0.12 49 205 12320 -50.5 -57.5 43 7.0 -50.8 350.3 350.3 296.8 350.7 0.08 50 200 12480 -51.9 -56.9 55 5.0 -52.1 250 4 350.6 350.6 296.8 351.0 0.09 51 196 12611 -53.1 -57.3 60 4.2 -53.2 350.7 350.7 296.8 351.1 0.08 52 150 14280 -67.1 -73.1 42 6.0 -67.1 200 3 354.5 354.5 297.6 354.6 0.01 53 134 14951 -72.7 -77.7 47 5.0 -72.7 356.2 356.2 298.0 356.2 0.01 54 107 16235 -83.5 -88.1 44 4.6 -83.5 115 20 359.4 359.4 298.6 359.4 0.00 55 100 16610 -83.9 -90.9 28 7.0 -83.9 100 25 365.6 365.6 299.8 365.6 0.00 56 87 17377 -85.5 -93.5 22 8.0 -85.5 377.3 377.3 301.8 377.3 0.00 57 78 17986 -79.3 -89.3 18 10.0 -79.3 402.1 402.1 305.5 402.1 0.00 58 70 18600 -78.9 -87.9 22 9.0 -78.9 265 3 415.6 415.6 307.2 415.6 0.00 59 67 18849 -79.1 -88.1 21 9.0 -79.1 420.4 420.4 307.7 420.4 0.00 60 56 19890 -70.3 -91.3 3 21.0 -70.4 462.6 462.6 312.0 462.6 0.00 61 50 20560 -72.3 -91.3 4 19.0 -72.4 75 20 473.1 473.1 312.9 473.1 0.00 TRP 107 16235 -83.5 -88.1 44 4.6 -83.5 115 20 359.4 359.4 298.6 359.4 0.00 WND 39 140 103 Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 541.91 mb = 5239.73 m = 17190.52 ft Freezing level: 521.18 mb = 5548.56 m = 18203.73 ft Freezing level: 516.14 mb = 5626.34 m = 18458.90 ft Wetbulb zero: 718.07 mb = 2926.91 m = 9602.61 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 35.96 % Est. max temperature: 31.20 C = 88.17 F Sfc-Lift cond lev (LCL): 885.44 mb = 1152.08 m = 3779.75 ft T: 19.00 C 700-500 lapse rate: 4.56 C/km ThetaE index: 22.47 C Layer 817.0- 700.0 mb Conv cond level (CCL): 553.19 mb = 5069.96 m = 16633.54 ft Mean mixing ratio: 7.45 g/kg Conv temperature: 52.65 C = 126.77 F Cap Strength: 15.71 C Lifted Index: 15.51 C Risk: None Lifted Index @300 mb: 17.35 C Lifted Index @700 mb: 10.99 C Showalter Index: 11.64 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 8.50 C K Index: -12.70 Risk: None Sweat Index: 98.60 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.71 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 19271.58 J/kg Cap Strength: 15.63 C Lift Cond Lev (LCL): 811.12 mb = 1898.87 m = 6229.80 ft Lev Free Conv (LFC): -1.00 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 39 26056 140 103 -66.2 78.9 1 1012 4 40 5 -3.2 -3.8 2 1000 104 35 16 -9.2 -13.1 3 977 305 40 17 -10.9 -13.0 4 943 610 45 12 -8.5 -8.5 5 925 776 40 8 -5.1 -6.1 6 910 914 35 6 -3.4 -4.9 7 850 1502 0 0 -0.0 -0.0 8 848 1524 0 0 -0.0 -0.0 9 789 2134 230 5 3.8 3.2 10 708 3048 280 4 3.9 -0.7 11 700 3141 280 3 3.0 -0.5 12 657 3658 160 3 -1.0 2.8 13 587 4572 105 5 -4.8 1.3 14 566 4877 120 5 -4.3 2.5 15 525 5486 90 11 -11.0 0.0 16 500 5880 75 17 -16.4 -4.4 17 486 6096 70 16 -15.0 -5.5 18 400 7610 50 14 -10.7 -9.0 19 399 7620 50 15 -11.5 -9.6 20 325 9144 25 3 -1.3 -2.7 21 300 9720 315 2 1.4 -1.4 22 262 10668 345 2 0.5 -1.9 23 250 11000 305 4 3.3 -2.3 24 209 12192 250 6 5.6 2.1 25 200 12480 250 4 3.8 1.4 26 164 13716 175 3 -0.3 3.0 27 150 14280 200 3 1.0 2.8 28 127 15240 120 7 -6.1 3.5 29 107 16235 115 20 -18.1 8.5 30 103 16459 115 20 -18.1 8.5 31 100 16610 100 25 -24.6 4.3 32 74 18288 135 5 -3.5 3.5 33 70 18600 265 3 3.0 0.3 34 57 19812 85 17 -16.9 -1.5 35 50 20560 75 20 -19.3 -5.2 36 42 21336 90 27 -27.0 0.0 37 34 22250 140 93 -59.8 71.2 Wind Parameters Energy-Hel index: -0.86 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//VTBC/skewt/VTBC.skewt.20251129.00.gif