UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061812.upa.cvt Date: 1200Z 18 JUN 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:1200Z 18 JUN 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 57 SFC 972 314 30.6 19.6 52 11.0 22.7 0 0 306.2 309.0 296.8 351.0 14.93 2 925 751 26.4 17.4 58 9.0 20.1 230 10 306.3 308.8 296.0 347.3 13.64 3 882 1169 22.6 15.6 65 7.0 17.8 247 12 306.6 308.9 295.5 344.9 12.74 4 850 1491 20.4 13.4 64 7.0 15.7 250 12 307.5 309.7 294.8 342.1 11.44 5 799 2023 16.8 10.8 68 6.0 12.9 265 17 309.2 311.1 294.4 340.3 10.24 6 750 2562 15.4 7.4 59 8.0 10.4 272 19 313.3 314.9 294.4 340.2 8.65 7 700 3143 10.8 3.8 62 7.0 6.7 280 19 314.4 315.8 293.6 337.0 7.20 8 683 3348 9.2 3.2 66 6.0 5.8 282 21 314.9 316.2 293.6 337.1 7.07 9 662 3607 9.2 1.2 57 8.0 4.7 284 24 317.7 318.9 293.8 337.8 6.32 10 548 5149 0.0 -2.8 81 2.8 -1.5 283 11 324.4 325.5 295.1 343.1 5.69 11 532 5386 -1.5 -4.8 78 3.3 -3.1 295 9 325.4 326.4 294.8 342.0 5.04 12 500 5880 -2.9 -7.5 71 4.6 -5.1 320 3 329.5 330.4 295.3 344.2 4.36 13 458 6572 -5.3 -13.3 53 8.0 -8.7 157 7 334.9 335.5 295.6 345.3 3.00 14 456 6606 -5.3 -13.3 53 8.0 -8.7 154 7 335.3 335.9 295.7 345.8 3.01 15 418 7282 -10.7 -16.7 61 6.0 -13.0 85 9 336.8 337.3 295.7 345.6 2.48 16 400 7620 -11.9 -18.9 56 7.0 -14.4 50 10 339.5 340.0 296.0 347.3 2.15 17 392 7774 -12.9 -18.9 61 6.0 -15.0 56 11 340.2 340.6 296.2 348.1 2.19 18 382 7971 -13.5 -21.5 51 8.0 -16.2 57 11 341.9 342.3 296.3 348.5 1.80 19 313 9461 -22.9 -34.9 33 12.0 -25.3 75 12 348.9 349.0 296.9 351.3 0.63 20 300 9770 -25.7 -37.7 32 12.0 -27.8 85 12 349.2 349.3 296.9 351.1 0.50 21 250 11060 -36.7 -49.7 25 13.0 -37.8 70 20 351.5 351.5 297.1 352.2 0.16 22 238 11398 -39.7 -54.7 19 15.0 -40.6 70 21 352.0 352.0 297.1 352.4 0.10 23 211 12208 -46.7 -59.7 21 13.0 -47.2 70 23 353.4 353.4 297.4 353.6 0.06 24 208 12302 -47.3 -60.3 21 13.0 -47.8 67 24 353.9 353.9 297.5 354.1 0.05 25 200 12560 -49.5 -55.5 49 6.0 -49.8 60 26 354.4 354.4 297.7 354.8 0.10 26 184 13101 -53.9 -63.9 28 10.0 -54.1 74 29 355.8 355.8 297.9 356.0 0.04 27 150 14380 -65.1 -71.1 43 6.0 -65.1 85 41 357.9 357.9 298.3 358.0 0.02 28 123 15560 -74.9 -79.0 53 4.1 -74.9 88 51 361.0 361.0 298.9 361.0 0.01 29 119 15751 -76.1 -79.1 62 3.0 -76.1 86 52 362.2 362.2 299.1 362.2 0.01 30 116 15898 -77.1 -80.9 54 3.8 -77.1 85 53 363.0 363.0 299.3 363.0 0.00 31 111 16152 -74.9 -80.9 39 6.0 -74.9 83 55 371.7 371.8 300.9 371.8 0.01 32 109 16257 -75.5 -81.5 38 6.0 -75.5 82 56 372.6 372.6 301.0 372.6 0.00 33 102 16638 -78.9 -82.1 59 3.2 -78.9 80 61 373.2 373.2 301.1 373.2 0.00 34 101 16694 -79.3 -82.5 59 3.2 -79.3 80 62 373.5 373.5 301.2 373.5 0.00 35 100 16750 -79.7 -82.9 59 3.2 -79.7 80 62 373.7 373.7 301.2 373.8 0.00 36 88 17468 -83.1 -85.7 64 2.6 -83.1 380.8 380.8 302.4 380.9 0.00 TRP WND 101 16694 -79.3 -82.5 59 3.2 -79.3 80 62 373.5 373.5 301.2 373.5 0.00 Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 548.00 mb = 5149.19 m = 16893.47 ft Wetbulb zero: 575.60 mb = 4748.18 m = 15577.82 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 65.94 % Est. max temperature: 32.77 C = 90.99 F Sfc-Lift cond lev (LCL): 828.97 mb = 1706.27 m = 5597.93 ft T: 18.94 C 700-500 lapse rate: 5.01 C/km ThetaE index: 14.04 C Layer 925.0- 683.0 mb Conv cond level (CCL): 731.45 mb = 2772.75 m = 9096.83 ft Mean mixing ratio: 13.62 g/kg Conv temperature: 38.03 C = 100.45 F Cap Strength: 2.96 C Lifted Index: 1.01 C Risk: Showers probable Lifted Index @300 mb: 4.16 C Lifted Index @700 mb: 0.94 C Showalter Index: 3.06 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 16.30 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 187.80 Risk: None Energy Index: 0.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.10 J/kg Max Up Vert Vel: 2.49 m/s Conv Inhibition (B-): 172.10 J/kg Cap Strength: 2.90 C Lift Cond Lev (LCL): 810.15 mb = 1903.64 m = 6245.48 ft Lev Free Conv (LFC): 545.15 mb = 5190.99 m = 17030.59 ft Equ Level (EL): 525.15 mb = 5489.51 m = 18009.98 ft B at Equ Level: 3.09 J/kg Max Parcel Lev (MPL): 505.15 mb = 5798.52 m = 19023.80 ft Wind level data Storm motion: 300 at 11 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 ---------------------------------------------------------- 0 972 314 0 0 -0.0 -0.0 | 120 11 -9.3 5.4 1 940 610 230 11 8.4 7.1 | 176 13 -0.9 12.5 2 925 751 230 10 7.7 6.4 | 172 12 -1.6 11.8 3 908 914 235 12 9.8 6.9 | 183 12 0.6 12.3 4 877 1219 250 12 11.3 4.1 | 192 10 2.0 9.5 5 850 1491 250 12 11.3 4.1 | 192 10 2.0 9.5 6 817 1829 265 18 17.9 1.6 | 231 11 8.7 7.0 7 788 2134 265 17 16.9 1.5 | 228 10 7.7 6.9 8 760 2438 270 19 19.0 -0.0 | 241 11 9.7 5.4 9 734 2743 275 19 18.9 -1.7 | 249 10 9.6 3.8 10 700 3143 280 19 18.7 -3.3 | 257 10 9.4 2.1 11 657 3658 285 25 24.1 -6.5 | 274 15 14.9 -1.1 12 610 4267 280 18 17.7 -3.1 | 255 9 8.4 2.3 13 566 4877 270 14 14.0 -0.0 | 221 7 4.7 5.4 14 500 5880 320 3 1.9 -2.3 | 113 8 -7.4 3.1 15 486 6096 205 5 2.1 4.5 | 144 12 -7.2 9.9 16 400 7620 50 10 -7.7 -6.4 | 87 17 -16.9 -1.0 17 400 7620 55 11 -9.0 -6.3 | 87 18 -18.3 -0.9 18 326 9144 65 12 -10.9 -5.1 | 91 20 -20.2 0.3 19 300 9770 85 12 -12.0 -1.0 | 102 22 -21.2 4.4 20 264 10668 60 16 -13.9 -8.0 | 84 23 -23.1 -2.6 21 250 11060 70 20 -18.8 -6.8 | 87 28 -28.1 -1.4 22 211 12192 70 23 -21.6 -7.9 | 85 31 -30.9 -2.4 23 200 12560 60 26 -22.5 -13.0 | 77 33 -31.8 -7.6 24 167 13716 90 32 -32.0 0.0 | 97 42 -41.3 5.4 25 150 14380 85 41 -40.8 -3.6 | 92 50 -50.1 1.8 26 129 15240 90 49 -49.0 0.0 | 95 59 -58.3 5.4 27 105 16459 80 57 -56.1 -9.9 | 86 66 -65.4 -4.5 28 101 16694 80 62 -61.1 -10.8 | 86 71 -70.3 -5.3 29 100 16750 80 62 -61.1 -10.8 | 86 71 -70.3 -5.3 Wind Parameters Mean winds (0-6000m): 270.3 at 14.3 knts Storm direction: 300.3 at 10.7 knts Shear (0-3000m) pos: 2.8 neg: 1.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 143.8 deg Storm rel helicity (0-3000m) pos: 61.1 neg: -5.8 tot: 55.2 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 12.82 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 ------------------------------------------------------------------------------- 500 230 8 161 11| 0.0 11.1 11.1| 14.7 -4.8 9.9 19.8 0.36| 18.6 6.8 1000 238 10 174 11| 1.9 5.5 7.5| 24.2 -4.8 19.5 19.5 0.43| 11.6 5.0 1500 245 11 185 10| 3.6 3.7 7.3| 42.3 -4.8 37.6 25.0 0.56| 10.1 5.6 2000 252 13 197 10| 2.9 2.8 5.7| 46.6 -5.8 40.8 20.4 0.55| 8.2 4.5 2500 258 14 208 9| 2.8 2.2 5.0| 54.4 -5.8 48.5 19.4 0.58| 7.1 4.2 3000 263 15 217 9| 2.8 1.8 4.6| 61.1 -5.8 55.2 18.4 0.60| 6.5 3.9 4000 270 17 234 9| 2.4 1.3 3.7| 67.8 -17.3 50.5 12.6 0.43| 6.3 2.7 5000 271 16 233 9| 1.8 1.2 3.0| 67.8 -28.5 39.3 7.9 0.23| 6.1 1.4 6000 270 14 223 7| 1.3 1.7 3.0| 77.4 -33.0 44.3 7.4 0.20| 6.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250618.12.gif