UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:1200Z 29 APR 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 1006 5 31.2 25.2 71 6.0 26.7 0 0 303.8 307.6 299.7 364.9 20.46 1 1003 33 29.6 21.6 62 8.0 23.8 67 5 302.5 305.5 296.8 351.0 16.41 2 1000 62 29.4 21.4 62 8.0 23.6 135 10 302.5 305.5 296.8 350.6 16.25 3 975 288 27.2 20.2 66 7.0 22.2 140 4 302.5 305.4 296.3 348.3 15.46 4 925 753 24.4 15.4 57 9.0 18.3 160 2 304.3 306.5 294.3 340.0 11.98 5 850 1488 20.0 11.0 56 9.0 14.2 155 5 307.1 308.9 293.4 336.6 9.74 6 759 2453 13.6 6.6 63 7.0 9.4 145 6 310.3 311.8 293.1 335.1 8.08 7 756 2487 13.4 6.4 63 7.0 9.2 146 6 310.4 311.9 293.0 335.0 8.00 8 721 2886 12.6 -6.4 26 19.0 3.5 160 9 313.8 314.4 290.0 324.3 3.28 9 700 3133 10.8 -4.2 35 15.0 3.3 170 11 314.4 315.2 290.9 327.2 4.00 10 604 4351 5.8 -24.2 9 30.0 -4.1 157 9 322.2 322.4 290.4 325.4 0.89 11 603 4365 5.6 -24.4 9 30.0 -4.3 158 9 322.1 322.3 290.3 325.2 0.88 12 555 5038 1.2 -22.8 15 24.0 -6.8 170 10 324.7 324.9 291.3 328.5 1.10 13 525 5483 -1.7 -11.7 46 10.0 -6.0 154 9 326.4 327.0 293.4 336.4 2.97 14 521 5544 -1.7 -18.7 26 17.0 -7.8 152 8 327.1 327.4 292.5 332.9 1.68 15 500 5870 -3.9 -18.9 30 15.0 -9.2 140 7 328.3 328.6 292.9 334.3 1.72 16 492 5997 -4.5 -17.5 35 13.0 -9.3 148 7 329.1 329.5 293.3 335.9 1.97 17 478 6222 -5.7 -25.7 19 20.0 -11.6 156 7 330.3 330.5 292.7 333.9 0.99 18 422 7183 -11.9 -23.9 36 12.0 -15.5 162 8 334.4 334.6 294.1 339.1 1.31 19 412 7366 -12.9 -36.9 11 24.0 -17.9 163 9 335.4 335.5 293.6 336.9 0.39 20 409 7421 -13.5 -26.5 33 13.0 -17.1 164 9 335.3 335.5 294.1 339.2 1.07 21 402 7552 -13.7 -36.7 12 23.0 -18.4 165 9 336.7 336.8 293.9 338.3 0.41 22 400 7590 -13.9 -35.9 14 22.0 -18.6 165 9 336.9 337.0 294.0 338.6 0.45 23 350 8595 -20.3 -39.3 17 19.0 -23.6 118 6 341.4 341.5 295.0 342.8 0.36 24 300 9720 -29.3 -50.3 11 21.0 -31.4 135 6 344.1 344.1 295.4 344.6 0.13 25 295 9839 -29.9 -52.9 9 23.0 -32.0 137 6 344.9 344.9 295.6 345.3 0.10 26 250 10990 -39.9 -51.9 27 12.0 -40.7 185 7 346.7 346.8 296.0 347.3 0.13 27 234 11440 -43.1 -58.1 18 15.0 -43.8 167 7 348.5 348.5 296.4 348.8 0.06 28 221 11823 -46.5 -52.5 50 6.0 -46.8 151 7 349.0 349.1 296.5 349.6 0.13 29 200 12480 -51.5 -57.5 49 6.0 -51.7 55 10 351.2 351.2 297.0 351.6 0.08 30 175 13327 -59.5 -64.2 54 4.7 -59.6 89 12 351.7 351.7 297.0 351.9 0.04 31 165 13691 -62.5 -68.5 44 6.0 -62.6 103 13 352.7 352.7 297.3 352.8 0.02 32 150 14270 -67.1 -76.1 27 9.0 -67.2 130 21 354.5 354.5 297.6 354.5 0.01 33 143 14558 -67.5 -80.5 14 13.0 -67.6 129 18 358.7 358.7 298.4 358.7 0.00 34 103 16463 -82.3 -88.3 35 6.0 -82.3 110 14 365.6 365.6 299.8 365.6 0.00 35 102 16518 -82.3 -89.3 29 7.0 -82.3 118 14 366.6 366.6 299.9 366.6 0.00 36 101 16573 -79.1 -86.1 31 7.0 -79.1 127 13 373.8 373.8 301.2 373.8 0.00 37 100 16630 -79.1 -87.1 26 8.0 -79.1 135 13 374.9 374.9 301.4 374.9 0.00 38 78 18029 -83.9 -88.7 43 4.8 -83.9 115 9 392.6 392.6 304.2 392.6 0.00 39 77 18101 -83.5 -87.8 47 4.3 -83.5 116 9 394.8 394.8 304.5 394.8 0.00 40 75 18247 -83.7 -89.7 34 6.0 -83.7 119 9 397.4 397.4 304.9 397.4 0.00 41 72 18478 -77.3 -86.3 22 9.0 -77.3 186 13 415.6 415.6 307.2 415.7 0.00 42 71 18559 -77.3 -89.3 13 12.0 -77.3 213 14 417.3 417.3 307.4 417.3 0.00 43 70 18640 -78.3 -88.3 18 10.0 -78.3 240 16 416.9 416.9 307.3 416.9 0.00 44 57 19825 -75.3 -87.3 14 12.0 -75.3 270 9 448.9 448.9 310.7 448.9 0.00 45 54 20141 -73.5 -87.5 10 14.0 -73.6 266 10 460.0 460.1 311.8 460.1 0.00 46 50 20600 -66.3 -84.3 6 18.0 -66.5 260 11 487.2 487.2 314.0 487.3 0.01 47 42 21660 -64.7 -84.7 5 20.0 -65.1 261 11 516.1 516.1 316.1 516.2 0.01 48 37 22444 -58.7 -83.7 3 25.0 -59.6 343 12 550.6 550.6 318.1 550.6 0.01 49 32 23353 -60.3 -86.3 2 26.0 -61.2 70 19 569.6 569.6 319.2 569.7 0.01 50 30 23760 -54.7 -84.7 1 30.0 -56.3 105 25 595.5 595.5 320.4 595.6 0.01 51 27 24434 -54.9 -84.9 1 30.0 -56.6 116 24 613.2 613.2 321.2 613.2 0.01 TRP 78 18029 -83.9 -88.7 43 4.8 -83.9 115 9 392.6 392.6 304.2 392.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 542.59 mb = 5222.00 m = 17132.34 ft Wetbulb zero: 657.41 mb = 3651.40 m = 11979.52 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 39.16 % Est. max temperature: 34.24 C = 93.63 F Sfc-Lift cond lev (LCL): 922.97 mb = 772.14 m = 2533.23 ft T: 24.29 C 700-500 lapse rate: 5.37 C/km ThetaE index: 40.54 C Layer 1003.0- 700.0 mb Conv cond level (CCL): 780.86 mb = 2211.31 m = 7254.88 ft Mean mixing ratio: 14.04 g/kg Conv temperature: 36.87 C = 98.36 F Cap Strength: 3.49 C Lifted Index: 0.83 C Risk: Showers probable Lifted Index @300 mb: 1.79 C Lifted Index @700 mb: 1.58 C Showalter Index: 4.34 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 14.90 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 149.00 Risk: None Energy Index: -0.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.43 J/kg Max Up Vert Vel: 3.85 m/s Conv Inhibition (B-): 18871.43 J/kg Cap Strength: 3.49 C Lift Cond Lev (LCL): 851.07 mb = 1477.08 m = 4846.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 187 at 6 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 1006 5 0 0 -0.0 -0.0 | 7 6 -0.7 -5.5 1 1000 62 135 10 -7.1 7.1 | 102 8 -7.7 1.6 2 973 305 140 3 -1.9 2.3 | 39 4 -2.6 -3.2 3 940 610 180 2 0.0 2.0 | 11 4 -0.7 -3.5 4 925 753 160 2 -0.7 1.9 | 20 4 -1.3 -3.6 5 908 914 150 3 -1.5 2.6 | 37 4 -2.2 -2.9 6 877 1219 170 4 -0.7 3.9 | 41 2 -1.3 -1.5 7 850 1488 155 5 -2.1 4.5 | 71 3 -2.8 -1.0 8 816 1829 145 8 -4.6 6.6 | 102 5 -5.2 1.1 9 788 2134 140 8 -5.1 6.1 | 96 6 -5.8 0.6 10 760 2438 145 6 -3.4 4.9 | 82 4 -4.1 -0.6 11 733 2743 155 8 -3.4 7.3 | 114 4 -4.0 1.8 12 700 3133 170 11 -1.9 10.8 | 154 6 -2.6 5.4 13 656 3658 150 7 -3.5 6.1 | 98 4 -4.2 0.6 14 609 4267 155 9 -3.8 8.2 | 121 5 -4.5 2.7 15 565 4877 175 11 -1.0 11.0 | 164 6 -1.6 5.5 16 500 5870 140 7 -4.5 5.4 | 89 5 -5.2 -0.1 17 486 6096 155 7 -3.0 6.3 | 103 4 -3.6 0.9 18 400 7590 165 9 -2.3 8.7 | 137 4 -3.0 3.2 19 398 7620 165 9 -2.3 8.7 | 137 4 -3.0 3.2 20 324 9144 90 4 -4.0 0.0 | 40 7 -4.7 -5.5 21 300 9720 135 6 -4.2 4.2 | 76 5 -4.9 -1.2 22 262 10668 150 10 -5.0 8.7 | 119 6 -5.7 3.2 23 250 10990 185 7 0.6 7.0 | 178 1 -0.0 1.5 24 209 12192 135 7 -4.9 4.9 | 85 6 -5.6 -0.5 25 200 12480 55 10 -8.2 -5.7 | 38 14 -8.8 -11.2 26 164 13716 105 13 -12.6 3.4 | 81 13 -13.2 -2.1 27 150 14270 130 21 -16.1 13.5 | 116 19 -16.7 8.0 28 127 15240 125 9 -7.4 5.2 | 88 8 -8.0 -0.3 29 103 16459 110 14 -13.2 4.8 | 87 14 -13.8 -0.7 30 100 16630 135 13 -9.2 9.2 | 111 11 -9.8 3.7 31 78 18029 115 9 -8.2 3.8 | 79 9 -8.8 -1.7 32 75 18288 120 9 -7.8 4.5 | 83 9 -8.4 -1.0 33 70 18640 240 16 13.9 8.0 | 259 13 13.2 2.5 34 57 19812 270 9 9.0 -0.0 | 303 10 8.3 -5.5 35 50 20600 260 11 10.8 1.9 | 289 11 10.2 -3.6 36 44 21336 225 11 7.8 7.8 | 252 7 7.1 2.3 37 35 22860 25 12 -5.1 -10.9 | 19 17 -5.7 -16.4 38 30 23760 105 25 -24.1 6.5 | 92 25 -24.8 1.0 39 26 24384 120 23 -19.9 11.5 | 106 21 -20.6 6.0 Wind Parameters Mean winds (0-6000m): 156.8 at 7.4 knts Storm direction: 186.8 at 5.5 knts Shear (0-3000m) pos: 1.0 neg: 1.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 135.6 deg Storm rel helicity (0-3000m) pos: 19.8 neg: -9.7 tot: 10.0 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.73 Bulk Shear: 1.30 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 ------------------------------------------------------------------------------- 500 139 5 64 4| 2.4 0.0 2.4| 9.9 -7.2 2.7 5.4 0.21| 17.5 3.7 1000 146 4 47 4| 1.2 0.6 1.8| 11.6 -7.8 3.9 3.9 0.24| 10.1 2.4 1500 152 4 48 3| 0.8 1.0 1.8| 12.6 -7.8 4.8 3.2 0.28| 7.7 2.1 2000 150 5 64 3| 0.6 1.5 2.1| 14.3 -8.1 6.3 3.1 0.30| 6.6 2.0 2500 148 5 72 4| 0.3 1.2 1.6| 14.7 -9.7 5.0 2.0 0.24| 5.8 1.4 3000 150 6 80 4| 1.0 1.0 2.0| 19.8 -9.7 10.0 3.3 0.34| 5.6 1.9 4000 154 6 95 4| 0.8 0.7 1.5| 22.2 -15.3 6.9 1.7 0.22| 5.1 1.1 5000 157 7 107 4| 1.0 0.6 1.6| 28.5 -16.3 12.2 2.4 0.28| 4.6 1.3 6000 157 7 110 4| 0.8 0.7 1.5| 29.1 -23.8 5.3 0.9 0.14| 4.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20250429.12.gif