UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071312.upa.cvt Date: 1200Z 13 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:1200Z 13 JUL 25 Station: VTCC WMO ident: 48327 Latitude: 18.78 Longitude: 98.98 Elevation: 314.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 36 SFC 969 314 31.6 19.6 49 12.0 23.0 240 4 307.5 310.3 297.2 352.7 14.98 2 925 733 27.6 18.6 58 9.0 21.2 215 10 307.5 310.3 297.1 352.0 14.74 3 855 1424 21.4 15.4 69 6.0 17.3 260 2 308.0 310.5 296.0 347.3 12.98 4 850 1475 21.4 15.4 69 6.0 17.3 255 2 308.6 311.0 296.2 348.1 13.06 5 813 1860 18.4 13.4 73 5.0 15.0 263 4 309.3 311.6 295.7 345.8 11.97 6 700 3131 11.6 5.6 67 6.0 8.0 250 11 315.3 316.9 294.6 341.0 8.18 7 504 5817 -2.1 -7.1 69 5.0 -4.6 194 10 329.7 330.6 295.4 344.8 4.46 8 500 5880 -2.1 -8.1 63 6.0 -5.0 195 10 330.5 331.3 295.4 344.6 4.16 9 415 7337 -10.7 -17.7 56 7.0 -13.3 170 8 337.5 338.0 295.7 345.7 2.29 10 411 7412 -10.7 -26.7 26 16.0 -15.3 168 8 338.4 338.7 294.9 342.3 1.05 11 400 7620 -11.9 -27.9 25 16.0 -16.3 165 7 339.5 339.7 295.1 343.1 0.96 12 389 7833 -12.9 -30.9 21 18.0 -17.4 156 7 340.9 341.1 295.2 343.8 0.75 13 337 8916 -19.5 -31.5 34 12.0 -22.3 86 9 346.2 346.4 296.5 349.3 0.81 14 300 9770 -26.1 -33.1 52 7.0 -27.5 85 11 348.6 348.8 297.0 351.7 0.78 15 270 10522 -32.5 -37.5 61 5.0 -33.3 60 15 350.0 350.1 297.1 352.2 0.56 16 250 11060 -36.5 -45.5 39 9.0 -37.4 65 19 351.8 351.9 297.3 352.9 0.26 17 249 11088 -36.7 -46.7 35 10.0 -37.7 65 19 351.9 352.0 297.3 352.9 0.23 18 207 12334 -47.1 -53.1 50 6.0 -47.4 58 20 354.7 354.7 297.7 355.2 0.13 19 206 12366 -47.7 -53.7 50 6.0 -48.0 58 20 354.2 354.3 297.7 354.8 0.12 20 200 12560 -49.1 -56.1 44 7.0 -49.4 55 21 355.0 355.0 297.8 355.4 0.10 21 177 13353 -54.9 -66.9 21 12.0 -55.2 79 20 358.1 358.1 298.4 358.2 0.03 22 150 14390 -64.3 -72.3 33 8.0 -64.4 95 29 359.3 359.3 298.6 359.4 0.01 23 100 16750 -84.1 -86.7 63 2.6 -84.1 100 31 365.2 365.2 299.7 365.2 0.00 24 97 16918 -84.9 -87.1 68 2.2 -84.9 96 32 366.9 366.9 300.0 366.9 0.00 25 96 16975 -85.5 -88.1 63 2.6 -85.5 95 33 366.8 366.8 300.0 366.8 0.00 26 95 17033 -85.5 -88.6 57 3.1 -85.5 95 33 367.9 367.9 300.2 367.9 0.00 27 93 17151 -81.3 -85.0 53 3.7 -81.3 96 34 378.4 378.4 302.0 378.4 0.00 28 87 17527 -79.1 -85.1 37 6.0 -79.1 99 36 390.1 390.1 303.8 390.1 0.00 29 84 17729 -74.5 -82.5 28 8.0 -74.5 101 38 403.4 403.4 305.7 403.4 0.01 30 82 17869 -74.1 -83.1 24 9.0 -74.2 102 39 407.0 407.0 306.2 407.0 0.00 31 76 18315 -71.3 -80.3 25 9.0 -71.3 105 41 421.8 421.8 307.9 421.9 0.01 32 70 18800 -72.1 -81.1 25 9.0 -72.2 100 42 430.1 430.1 308.9 430.2 0.01 33 65 19235 -73.3 -82.3 24 9.0 -73.3 109 40 436.7 436.7 309.6 436.8 0.01 34 60 19709 -69.1 -81.1 16 12.0 -69.2 118 37 456.2 456.2 311.4 456.3 0.01 35 54 20336 -70.9 -82.9 15 12.0 -71.0 107 46 466.0 466.0 312.3 466.1 0.01 36 50 20800 -63.5 -79.5 10 16.0 -63.8 95 53 493.8 493.8 314.5 493.9 0.01 37 45 21451 -60.9 -77.9 9 17.0 -61.4 100 39 515.3 515.3 316.0 515.4 0.02 38 32 23580 -59.1 -79.1 6 20.0 -60.0 572.9 572.9 319.3 573.0 0.02 TRP 96 16975 -85.5 -88.1 63 2.6 -85.5 95 33 366.8 366.8 300.0 366.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5844.00 m Freezing level: 534.04 mb = 5404.86 m = 17732.25 ft Wetbulb zero: 575.13 mb = 4737.24 m = 15541.95 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 66.74 % Est. max temperature: 33.29 C = 91.92 F Sfc-Lift cond lev (LCL): 814.76 mb = 1840.98 m = 6039.88 ft T: 18.55 C 700-500 lapse rate: 4.98 C/km ThetaE index: 7.17 C Layer 813.0- 504.0 mb Conv cond level (CCL): 755.18 mb = 2486.48 m = 8157.63 ft Mean mixing ratio: 14.38 g/kg Conv temperature: 36.35 C = 97.42 F Cap Strength: 1.92 C Lifted Index: 0.46 C Risk: Showers probable Lifted Index @300 mb: 1.65 C Lifted Index @700 mb: 0.68 C Showalter Index: 1.51 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 17.50 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 198.80 Risk: None Energy Index: -0.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.71 J/kg Max Up Vert Vel: 1.85 m/s Conv Inhibition (B-): 15026.29 J/kg Cap Strength: 1.92 C Lift Cond Lev (LCL): 805.92 mb = 1934.06 m = 6345.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 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 ---------------------------------------------------------- 0 969 314 240 4 3.5 2.0 | 78 3 -2.5 -0.5 1 938 610 205 9 3.8 8.2 | 159 6 -2.1 5.6 2 925 733 215 10 5.7 8.2 | 178 6 -0.2 5.7 3 906 914 200 5 1.7 4.7 | 117 5 -4.2 2.2 4 875 1219 280 2 2.0 -0.3 | 54 5 -4.0 -2.9 5 850 1475 255 2 1.9 0.5 | 64 4 -4.0 -2.0 6 815 1829 265 4 4.0 0.3 | 42 3 -2.0 -2.2 7 787 2134 240 8 6.9 4.0 | 213 2 1.0 1.5 8 759 2438 245 8 7.3 3.4 | 236 2 1.3 0.9 9 733 2743 260 9 8.9 1.6 | 288 3 2.9 -0.9 10 700 3131 250 11 10.3 3.8 | 254 5 4.4 1.3 11 656 3658 240 12 10.4 6.0 | 232 6 4.4 3.5 12 609 4267 200 12 4.1 11.3 | 168 9 -1.8 8.8 13 565 4877 175 8 -0.7 8.0 | 129 9 -6.6 5.5 14 500 5880 195 10 2.6 9.7 | 155 8 -3.4 7.1 15 486 6096 190 12 2.1 11.8 | 157 10 -3.9 9.3 16 400 7620 165 7 -1.8 6.8 | 119 9 -7.8 4.3 17 400 7620 170 6 -1.0 5.9 | 116 8 -7.0 3.4 18 326 9144 70 10 -9.4 -3.4 | 69 16 -15.3 -5.9 19 300 9770 85 11 -11.0 -1.0 | 78 17 -16.9 -3.5 20 264 10668 55 16 -13.1 -9.2 | 58 22 -19.1 -11.7 21 250 11060 65 19 -17.2 -8.0 | 66 25 -23.2 -10.5 22 211 12192 60 20 -17.3 -10.0 | 62 26 -23.3 -12.5 23 200 12560 55 21 -17.2 -12.0 | 58 27 -23.1 -14.6 24 167 13716 90 20 -20.0 0.0 | 84 26 -25.9 -2.5 25 150 14390 95 29 -28.9 2.5 | 90 35 -34.8 0.0 26 130 15240 90 25 -25.0 0.0 | 85 31 -30.9 -2.5 27 105 16459 105 28 -27.0 7.2 | 98 33 -33.0 4.7 28 100 16750 100 31 -30.5 5.4 | 95 37 -36.5 2.9 29 96 16975 95 33 -32.9 2.9 | 91 39 -38.8 0.4 30 76 18288 105 41 -39.6 10.6 | 100 46 -45.5 8.1 31 70 18800 100 42 -41.4 7.3 | 96 48 -47.3 4.8 32 59 19812 120 37 -32.0 18.5 | 113 41 -38.0 16.0 33 50 20800 95 53 -52.8 4.6 | 92 59 -58.7 2.1 34 45 21336 100 38 -37.4 6.6 | 95 44 -43.4 4.1 35 33 22860 90 25 -25.0 0.0 | 85 31 -30.9 -2.5 Wind Parameters Mean winds (0-6000m): 217.1 at 8.6 knts Storm direction: 247.1 at 6.5 knts Shear (0-3000m) pos: 1.5 neg: 2.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 167.4 deg Storm rel helicity (0-3000m) pos: 6.9 neg: -14.3 tot: -7.4 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.33 Bulk Shear: 0.17 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 ------------------------------------------------------------------------------- 500 213 8 156 4| 0.0 5.0 5.0| 4.9 -2.8 2.1 4.2 0.32| 10.6 3.4 1000 216 6 129 3| 3.6 2.5 6.1| 5.2 -9.9 -4.7 -4.7 -0.18| 9.9 -1.7 1500 224 5 107 3| 2.4 1.9 4.4| 5.7 -11.0 -5.3 -3.5 -0.19| 7.4 -1.4 2000 232 5 110 2| 1.8 2.6 4.4| 5.8 -11.4 -5.6 -2.8 -0.26| 7.0 -1.8 2500 238 6 120 1| 1.8 2.1 3.8| 6.9 -11.6 -4.7 -1.9 -0.18| 6.2 -1.1 3000 242 7 172 1| 1.5 2.2 3.7| 6.9 -14.3 -7.4 -2.5 -0.23| 5.7 -1.3 4000 236 8 200 2| 1.1 2.3 3.4| 6.9 -31.2 -24.3 -6.1 -0.39| 5.6 -2.2 5000 225 8 178 3| 0.8 1.6 2.4| 10.0 -43.5 -33.4 -6.7 -0.42| 5.2 -2.2 6000 217 9 170 4| 0.7 1.5 2.2| 15.4 -45.9 -30.5 -5.1 -0.35| 4.7 -1.7 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250713.12.gif