UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 9 OCT 25 Station: VTBP WMO ident: 48500 Latitude: 11.83 Longitude: 99.83 Elevation: 5.00 ------------------------------------------------------------------------------- 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 1008 5 26.2 23.3 84 2.9 24.1 0 0 298.7 302.0 297.0 351.6 18.15 1 1003 54 25.8 18.8 65 7.0 20.9 319 11 298.7 301.2 294.0 338.7 13.74 2 1000 84 25.8 17.8 61 8.0 20.3 295 18 299.0 301.3 293.4 336.6 12.93 3 944 591 24.6 15.6 57 9.0 18.5 329 12 302.7 304.9 293.8 337.9 11.89 4 940 628 24.4 15.4 57 9.0 18.4 331 12 302.9 305.0 293.8 337.8 11.78 5 925 769 23.4 14.4 57 9.0 17.4 340 11 303.2 305.3 293.4 336.6 11.22 6 876 1242 19.6 14.6 73 5.0 16.3 354 10 304.0 306.3 294.3 339.8 12.01 7 869 1311 19.2 14.5 74 4.7 16.1 352 11 304.3 306.6 294.4 340.2 12.03 8 850 1501 18.4 12.4 68 6.0 14.5 345 13 305.4 307.4 293.7 337.5 10.70 9 700 3143 9.6 2.6 62 7.0 5.6 20 14 313.1 314.4 292.7 333.8 6.61 10 662 3605 8.2 -0.8 53 9.0 3.4 46 15 316.6 317.6 292.8 334.0 5.46 11 656 3680 8.0 -1.0 53 9.0 3.2 50 15 317.2 318.2 292.9 334.5 5.43 12 597 4449 1.8 -4.2 64 6.0 -1.2 61 14 318.7 319.6 292.7 333.8 4.70 13 500 5860 -5.7 -10.7 68 5.0 -7.8 80 17 326.1 326.8 293.7 337.5 3.38 14 488 6050 -6.7 -11.0 71 4.3 -8.5 92 20 327.1 327.8 294.0 338.6 3.39 15 400 7580 -15.7 -20.3 68 4.6 -17.1 100 16 334.6 335.0 294.6 341.4 1.90 16 358 8408 -20.9 -25.9 64 5.0 -22.2 95 18 338.4 338.7 295.1 343.1 1.29 17 300 9690 -30.5 -35.5 62 5.0 -31.3 85 20 342.4 342.5 295.4 344.8 0.62 18 250 10960 -40.7 -46.7 52 6.0 -41.2 90 20 345.6 345.6 295.8 346.5 0.23 19 200 12430 -54.1 -59.1 54 5.0 -54.2 80 26 347.1 347.1 296.0 347.4 0.07 20 162 13747 -66.5 -72.5 43 6.0 -66.5 79 33 347.8 347.8 296.1 347.8 0.01 21 153 14092 -69.5 -75.5 41 6.0 -69.5 69 43 348.4 348.4 296.3 348.4 0.01 22 150 14210 -70.3 -75.3 48 5.0 -70.4 65 46 349.0 349.0 296.4 349.0 0.01 23 129 15095 -75.0 -80.0 46 5.0 -75.0 95 61 355.9 355.9 297.9 356.0 0.01 24 119 15560 -77.5 -82.5 44 5.0 -77.5 89 53 359.6 359.6 298.7 359.7 0.00 25 117 15657 -75.7 -80.7 45 5.0 -75.7 88 51 364.7 364.7 299.6 364.7 0.01 26 109 16065 -76.9 -80.9 53 4.0 -76.9 87 42 369.9 369.9 300.5 369.9 0.01 27 101 16503 -77.3 -82.2 45 4.9 -77.3 83 34 377.3 377.3 301.8 377.3 0.00 28 100 16560 -76.9 -81.3 49 4.4 -76.9 80 36 379.1 379.2 302.1 379.2 0.01 29 97 16734 -77.9 -82.9 44 5.0 -77.9 84 35 380.5 380.5 302.3 380.5 0.00 30 95 16854 -74.9 -79.7 47 4.8 -74.9 87 34 388.7 388.7 303.6 388.7 0.01 31 85 17496 -77.1 -82.1 45 5.0 -77.1 102 30 396.8 396.8 304.8 396.8 0.01 32 78 17993 -73.5 -80.5 33 7.0 -73.5 113 27 414.1 414.1 307.0 414.2 0.01 33 72 18457 -76.5 -82.5 38 6.0 -76.5 105 26 417.3 417.3 307.4 417.4 0.01 34 70 18620 -74.3 -81.3 33 7.0 -74.3 90 26 425.4 425.4 308.3 425.5 0.01 35 67 18879 -69.9 -80.9 19 11.0 -70.0 91 24 440.3 440.3 309.9 440.4 0.01 36 66 18969 -68.5 -79.5 19 11.0 -68.6 91 24 445.3 445.3 310.4 445.3 0.01 37 55 20050 -73.7 -82.7 24 9.0 -73.7 95 20 457.2 457.2 311.5 457.2 0.01 38 50 20610 -71.9 -82.9 18 11.0 -72.0 95 23 474.1 474.1 313.0 474.1 0.01 39 47 20975 -70.5 -82.5 15 12.0 -70.6 95 29 485.9 485.9 313.9 485.9 0.01 40 44 21372 -63.7 -78.7 11 15.0 -64.1 95 35 511.7 511.7 315.8 511.9 0.02 41 38 22277 -60.3 -77.3 9 17.0 -61.0 92 41 542.3 542.3 317.6 542.5 0.03 42 30 23750 -59.9 -76.9 9 17.0 -60.7 90 51 581.3 581.4 319.8 581.6 0.04 43 29 23962 -59.5 -76.5 9 17.0 -60.4 588.1 588.1 320.0 588.4 0.04 TRP 55 20050 -73.7 -82.7 24 9.0 -73.7 95 20 457.2 457.2 311.5 457.2 0.01 WND 129 15095 -75.0 -80.0 46 5.0 -75.0 95 61 355.9 355.9 297.9 356.0 0.01 Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 573.72 mb = 4787.77 m = 15707.70 ft Wetbulb zero: 613.25 mb = 4229.97 m = 13877.70 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 63.25 % Est. max temperature: 32.50 C = 90.51 F Sfc-Lift cond lev (LCL): 966.79 mb = 381.04 m = 1250.10 ft T: 25.10 C 700-500 lapse rate: 5.63 C/km ThetaE index: 14.96 C Layer 1003.0- 944.0 mb Conv cond level (CCL): 744.82 mb = 2618.08 m = 8589.41 ft Mean mixing ratio: 12.25 g/kg Conv temperature: 38.22 C = 100.80 F Cap Strength: 3.83 C Lifted Index: 2.07 C Risk: None Lifted Index @300 mb: 4.99 C Lifted Index @700 mb: 2.67 C Showalter Index: 2.13 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 191.80 Risk: None Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.34 J/kg Max Up Vert Vel: 6.22 m/s Conv Inhibition (B-): 17782.41 J/kg Cap Strength: 3.83 C Lift Cond Lev (LCL): 847.03 mb = 1530.56 m = 5021.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 59 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1008 5 0 0 -0.0 -0.0 | 239 10 8.8 5.3 1 1000 84 295 18 16.3 -7.6 | 275 25 25.1 -2.3 2 975 305 315 13 9.2 -9.2 | 282 18 18.0 -3.9 3 942 610 330 12 6.0 -10.4 | 289 16 14.8 -5.1 4 925 769 340 11 3.8 -10.3 | 292 14 12.5 -5.0 5 910 914 345 10 2.6 -9.7 | 291 12 11.4 -4.4 6 878 1219 355 10 0.9 -10.0 | 296 11 9.7 -4.7 7 850 1501 345 13 3.4 -12.6 | 301 14 12.1 -7.3 8 818 1829 350 11 1.9 -10.8 | 297 12 10.7 -5.5 9 789 2134 5 13 -1.1 -13.0 | 315 11 7.6 -7.6 10 761 2438 15 12 -3.1 -11.6 | 318 8 5.7 -6.3 11 734 2743 10 13 -2.3 -12.8 | 319 10 6.5 -7.5 12 700 3143 20 14 -4.8 -13.2 | 333 9 4.0 -7.8 13 657 3658 50 15 -11.5 -9.6 | 32 5 -2.7 -4.3 14 609 4267 65 14 -12.7 -5.9 | 81 4 -3.9 -0.6 15 565 4877 50 15 -11.5 -9.6 | 32 5 -2.7 -4.3 16 500 5860 80 17 -16.7 -3.0 | 106 8 -8.0 2.4 17 485 6096 95 21 -20.9 1.8 | 120 14 -12.1 7.1 18 400 7580 100 16 -15.8 2.8 | 139 11 -7.0 8.1 19 398 7620 100 17 -16.7 3.0 | 136 11 -8.0 8.3 20 323 9144 90 18 -18.0 0.0 | 120 11 -9.2 5.3 21 300 9690 85 20 -19.9 -1.7 | 108 12 -11.1 3.6 22 261 10668 90 17 -17.0 0.0 | 123 10 -8.2 5.3 23 250 10960 90 20 -20.0 0.0 | 115 12 -11.2 5.3 24 207 12192 80 24 -23.6 -4.2 | 94 15 -14.9 1.1 25 200 12430 80 26 -25.6 -4.5 | 93 17 -16.8 0.8 26 162 13716 80 32 -31.5 -5.6 | 89 23 -22.7 -0.2 27 150 14210 65 46 -41.7 -19.4 | 67 36 -32.9 -14.1 28 129 15095 95 61 -60.8 5.3 | 102 53 -52.0 10.6 29 126 15240 90 60 -60.0 0.0 | 96 51 -51.2 5.3 30 102 16459 85 33 -32.9 -2.9 | 96 24 -24.1 2.4 31 100 16560 80 36 -35.5 -6.3 | 88 27 -26.7 -0.9 32 74 18288 120 25 -21.7 12.5 | 144 22 -12.9 17.8 33 70 18620 90 26 -26.0 0.0 | 107 18 -17.2 5.3 34 57 19812 95 19 -18.9 1.7 | 124 12 -10.1 7.0 35 55 20050 95 20 -19.9 1.7 | 122 13 -11.1 7.0 36 50 20610 95 23 -22.9 2.0 | 117 16 -14.1 7.3 37 44 21336 95 35 -34.9 3.1 | 108 27 -26.1 8.4 38 35 22860 90 44 -44.0 0.0 | 99 36 -35.2 5.3 39 30 23750 90 51 -51.0 0.0 | 97 43 -42.2 5.3 Wind Parameters Mean winds (0-6000m): 28.8 at 13.7 knts Storm direction: 58.8 at 10.3 knts Shear (0-3000m) pos: 2.1 neg: 2.6 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 87.5 neg: -3.0 tot: 84.5 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.48 Bulk Shear: 40.12 m/s 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 ------------------------------------------------------------------------------- 500 309 13 279 19| 0.0 12.7 12.7| 60.1 0.0 60.1 120.2 0.55| 27.9 15.5 1000 322 12 285 17| 2.6 6.3 8.9| 66.3 -0.5 65.8 65.8 0.51| 16.6 8.5 1500 331 12 289 15| 1.7 5.3 7.0| 71.7 -0.5 71.2 47.5 0.49| 12.7 6.2 2000 336 12 292 15| 2.1 3.9 6.0| 77.7 -3.0 74.7 37.3 0.47| 10.6 5.0 2500 343 12 296 14| 2.3 3.2 5.5| 83.5 -3.0 80.5 32.2 0.48| 9.3 4.4 3000 349 12 300 13| 2.1 2.6 4.7| 87.5 -3.0 84.5 28.2 0.49| 8.2 4.0 4000 4 13 313 11| 2.7 2.0 4.7|103.4 -3.0 100.5 25.1 0.56| 7.5 4.2 5000 17 13 325 9| 2.2 1.7 3.9|106.0 -6.6 99.4 19.9 0.49| 6.6 3.2 6000 29 14 342 7| 2.7 1.4 4.1|121.3 -6.6 114.7 19.1 0.53| 6.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251009.00.gif