UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 22 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 1007 5 26.0 23.5 86 2.5 24.2 0 0 298.6 301.9 297.1 352.2 18.40 1 1006 15 25.8 17.8 61 8.0 20.4 1 2 298.4 300.8 293.3 335.8 12.85 2 1003 43 26.6 18.6 62 8.0 21.1 6 7 299.5 302.0 294.1 339.1 13.57 3 1000 72 26.6 18.6 62 8.0 21.1 10 12 299.8 302.2 294.2 339.5 13.61 4 981 242 26.2 18.2 61 8.0 20.6 17 17 301.0 303.5 294.5 340.7 13.52 5 925 758 22.8 13.8 57 9.0 16.9 45 26 302.6 304.6 292.9 334.6 10.78 6 863 1358 18.6 11.6 64 7.0 14.1 37 22 304.3 306.2 292.9 334.2 9.99 7 850 1488 18.6 9.6 56 9.0 13.0 35 20 305.6 307.3 292.3 332.3 8.86 8 765 2385 14.6 2.6 44 12.0 7.8 40 13 310.7 311.8 291.5 329.4 6.04 9 764 2396 14.6 2.6 44 12.0 7.8 40 13 310.8 311.9 291.6 329.6 6.05 10 700 3129 9.4 3.4 66 6.0 5.9 125 10 312.9 314.2 293.0 334.7 7.00 11 593 4490 2.2 -2.7 70 4.9 -0.3 91 6 319.7 320.8 293.5 336.8 5.29 12 573 4767 1.8 -7.2 51 9.0 -2.4 80 8 322.4 323.2 293.1 335.2 3.89 13 524 5487 -0.7 -9.7 51 9.0 -4.8 63 11 327.8 328.5 294.2 339.6 3.50 14 500 5860 -3.7 -10.7 58 7.0 -6.8 55 12 328.5 329.2 294.3 340.0 3.38 15 401 7571 -13.9 -19.9 60 6.0 -15.9 55 14 336.7 337.1 295.2 343.7 1.97 16 400 7590 -14.1 -20.1 60 6.0 -16.1 55 14 336.7 337.1 295.2 343.6 1.94 17 393 7724 -14.7 -24.7 42 10.0 -17.6 57 13 337.6 337.9 294.9 342.4 1.31 18 370 8179 -17.7 -23.7 59 6.0 -19.4 64 13 339.5 339.8 295.5 345.0 1.53 19 358 8426 -18.7 -26.7 49 8.0 -20.8 68 13 341.3 341.6 295.7 345.8 1.20 20 300 9720 -28.7 -36.7 46 8.0 -30.0 105 15 344.9 345.0 296.0 347.1 0.55 21 250 11000 -38.5 -47.5 38 9.0 -39.3 110 18 348.8 348.9 296.5 349.7 0.21 22 200 12490 -51.3 -61.3 29 10.0 -51.6 130 27 351.5 351.5 297.0 351.7 0.05 23 177 13271 -58.1 -69.1 23 11.0 -58.3 118 29 352.9 352.9 297.3 353.0 0.02 24 150 14290 -67.5 -75.5 31 8.0 -67.5 105 36 353.8 353.8 297.4 353.8 0.01 25 147 14411 -68.5 -74.5 42 6.0 -68.5 106 36 354.1 354.1 297.5 354.2 0.01 26 101 16556 -85.5 -87.6 69 2.1 -85.5 100 50 361.5 361.5 299.0 361.5 0.00 27 100 16610 -85.5 -87.6 69 2.1 -85.5 100 49 362.5 362.5 299.2 362.5 0.00 28 96 16834 -86.9 -88.8 71 1.9 -86.9 96 51 364.1 364.1 299.5 364.1 0.00 29 95 16892 -87.1 -89.3 67 2.2 -87.1 95 51 364.8 364.8 299.6 364.8 0.00 30 90 17188 -86.5 -89.6 57 3.1 -86.5 93 45 371.6 371.6 300.8 371.6 0.00 31 88 17312 -82.5 -86.5 50 4.0 -82.5 92 43 382.0 382.0 302.6 382.1 0.00 32 78 17993 -79.7 -84.7 43 5.0 -79.7 87 29 401.3 401.3 305.4 401.3 0.00 33 72 18455 -73.7 -80.7 33 7.0 -73.7 98 23 423.3 423.3 308.1 423.3 0.01 34 70 18620 -73.5 -81.5 28 8.0 -73.6 110 23 427.1 427.1 308.5 427.2 0.01 35 63 19239 -71.5 -81.5 21 10.0 -71.6 107 19 444.6 444.6 310.3 444.7 0.01 36 63 19239 -70.9 -79.9 25 9.0 -71.0 107 19 445.9 445.9 310.5 446.0 0.01 37 56 19934 -72.9 -82.9 21 10.0 -73.0 100 19 456.7 456.7 311.5 456.7 0.01 38 55 20040 -69.7 -80.7 19 11.0 -69.8 96 21 466.4 466.4 312.3 466.4 0.01 39 50 20610 -68.7 -81.7 14 13.0 -68.9 75 37 481.6 481.6 313.6 481.7 0.01 40 44 21387 -61.9 -77.9 10 16.0 -62.4 86 40 516.1 516.1 316.1 516.3 0.02 41 36 22627 -61.5 -78.5 9 17.0 -62.1 102 49 547.7 547.7 318.0 547.8 0.02 42 30 23770 -56.3 -75.3 7 19.0 -57.6 95 34 591.2 591.2 320.2 591.5 0.05 43 25 24924 -57.9 -75.9 8 18.0 -59.2 618.2 618.2 321.5 618.6 0.05 44 23 25453 -54.7 -74.7 7 20.0 -56.6 642.5 642.6 322.4 643.1 0.07 TRP 95 16892 -87.1 -89.3 67 2.2 -87.1 95 51 364.8 364.8 299.6 364.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 537.72 mb = 5285.30 m = 17340.01 ft Wetbulb zero: 598.66 mb = 4411.96 m = 14474.77 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 58.29 % Est. max temperature: 32.37 C = 90.27 F Sfc-Lift cond lev (LCL): 971.47 mb = 327.41 m = 1074.16 ft T: 25.64 C 700-500 lapse rate: 4.80 C/km ThetaE index: 16.36 C Layer 1006.0-1003.0 mb Conv cond level (CCL): 733.25 mb = 2740.26 m = 8990.24 ft Mean mixing ratio: 12.24 g/kg Conv temperature: 39.25 C = 102.66 F Cap Strength: 4.85 C Lifted Index: 4.07 C Risk: None Lifted Index @300 mb: 6.79 C Lifted Index @700 mb: 2.47 C Showalter Index: 6.45 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 13.30 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 167.20 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.87 J/kg Max Up Vert Vel: 4.87 m/s Conv Inhibition (B-): 25832.59 J/kg Cap Strength: 4.80 C Lift Cond Lev (LCL): 846.46 mb = 1523.55 m = 4998.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 79 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 1007 5 0 0 -0.0 -0.0 | 259 10 9.8 1.9 1 1000 72 10 12 -2.1 -11.8 | 322 13 7.7 -9.9 2 974 305 20 19 -6.5 -17.9 | 348 16 3.3 -15.9 3 941 610 40 25 -16.1 -19.2 | 20 18 -6.3 -17.2 4 925 758 45 26 -18.4 -18.4 | 28 19 -8.6 -16.5 5 908 914 50 29 -22.2 -18.6 | 37 21 -12.4 -16.7 6 877 1219 40 24 -15.4 -18.4 | 19 17 -5.7 -16.5 7 850 1488 35 20 -11.5 -16.4 | 7 15 -1.7 -14.5 8 816 1829 45 21 -14.8 -14.8 | 21 14 -5.1 -12.9 9 787 2134 40 21 -13.5 -16.1 | 15 15 -3.7 -14.2 10 760 2438 40 11 -7.1 -8.4 | 338 7 2.7 -6.5 11 733 2743 20 6 -2.1 -5.6 | 296 9 7.7 -3.7 12 700 3129 125 10 -8.2 5.7 | 192 8 1.6 7.6 13 656 3658 40 7 -4.5 -5.4 | 303 6 5.3 -3.5 14 608 4267 100 4 -3.9 0.7 | 246 6 5.8 2.6 15 564 4877 75 9 -8.7 -2.3 | 291 1 1.1 -0.4 16 500 5860 55 12 -9.8 -6.9 | 1 5 -0.1 -5.0 17 485 6096 50 11 -8.4 -7.1 | 345 5 1.3 -5.2 18 400 7590 55 14 -11.5 -8.0 | 15 6 -1.7 -6.1 19 398 7620 55 13 -10.6 -7.5 | 9 6 -0.9 -5.6 20 324 9144 80 13 -12.8 -2.3 | 83 3 -3.0 -0.4 21 300 9720 105 15 -14.5 3.9 | 141 7 -4.7 5.8 22 262 10668 115 16 -14.5 6.8 | 151 10 -4.7 8.7 23 250 11000 110 18 -16.9 6.2 | 138 11 -7.1 8.1 24 209 12192 140 25 -16.1 19.2 | 163 22 -6.3 21.1 25 200 12490 130 27 -20.7 17.4 | 150 22 -10.9 19.3 26 164 13716 110 31 -29.1 10.6 | 123 23 -19.4 12.5 27 150 14290 105 36 -34.8 9.3 | 114 27 -25.0 11.2 28 127 15240 110 36 -33.8 12.3 | 121 28 -24.1 14.2 29 103 16459 100 52 -51.2 9.0 | 105 43 -41.4 10.9 30 100 16610 100 49 -48.3 8.5 | 105 40 -38.5 10.4 31 95 16892 95 51 -50.8 4.4 | 99 42 -41.0 6.4 32 74 18288 85 24 -23.9 -2.1 | 89 14 -14.1 -0.2 33 70 18620 110 23 -21.6 7.9 | 130 15 -11.8 9.8 34 57 19812 105 15 -14.5 3.9 | 141 7 -4.7 5.8 35 50 20610 75 37 -35.7 -9.6 | 74 27 -26.0 -7.7 36 44 21336 85 40 -39.8 -3.5 | 87 30 -30.1 -1.6 37 35 22860 105 50 -48.3 12.9 | 111 41 -38.5 14.8 38 30 23770 95 34 -33.9 3.0 | 101 25 -24.1 4.9 39 26 24384 95 36 -35.9 3.1 | 101 27 -26.1 5.0 Wind Parameters Mean winds (0-6000m): 49.0 at 13.3 knts Storm direction: 79.0 at 10.0 knts Shear (0-3000m) pos: 4.7 neg: 3.3 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): -52.2 deg Storm rel helicity (0-3000m) pos: 135.6 neg: -76.6 tot: 58.9 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.50 Bulk Shear: 7.94 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 22 17 345 14| 23.6 0.0 23.6| 80.1 0.0 80.1 160.2 0.95| 27.3 25.9 1000 36 21 10 16| 14.2 0.0 14.2|123.4 -8.6 114.9 114.9 0.85| 19.5 16.7 1500 38 22 14 16| 9.4 3.0 12.5|123.4 -42.3 81.1 54.1 0.53| 16.1 8.6 2000 39 22 14 16| 7.4 2.3 9.7|135.5 -44.9 90.6 45.3 0.54| 13.1 7.1 2500 39 21 13 15| 5.9 4.0 10.0|135.5 -66.8 68.7 27.5 0.30| 13.0 3.9 3000 39 19 9 13| 4.7 3.3 8.0|135.6 -76.6 58.9 19.6 0.14| 13.1 1.9 4000 43 16 6 10| 3.2 2.5 5.7|138.4 -82.5 55.9 14.0 0.12| 12.3 1.4 5000 47 14 2 8| 2.6 1.6 4.2|139.3 -85.2 54.1 10.8 0.11| 10.7 1.1 6000 49 13 2 7| 2.2 1.3 3.5|140.1 -86.3 53.8 9.0 0.11| 9.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251022.00.gif