UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071512.upa.cvt Date: 1200Z 15 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:1200Z 15 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 29 SFC 968 314 29.0 20.0 58 9.0 22.5 0 0 305.0 307.8 296.8 350.9 15.38 2 962 370 27.6 20.6 66 7.0 22.6 338 2 304.1 307.1 297.1 352.0 16.08 3 925 721 27.2 17.2 54 10.0 20.2 235 9 307.1 309.6 296.1 347.7 13.47 4 921 759 27.0 18.0 58 9.0 20.6 240 10 307.3 310.0 296.7 350.2 14.24 5 850 1464 21.8 14.8 64 7.0 17.0 275 15 309.0 311.3 296.0 347.1 12.55 6 728 2792 13.2 7.2 67 6.0 9.5 316 11 313.6 315.2 294.6 340.9 8.79 7 700 3122 11.8 4.8 62 7.0 7.6 325 11 315.6 317.0 294.3 339.8 7.73 8 500 5870 -3.3 -8.3 68 5.0 -5.7 345 13 329.0 329.8 295.0 342.8 4.09 9 429 7064 -9.9 -14.1 71 4.2 -11.6 354 14 335.3 336.0 295.7 345.8 3.00 10 400 7600 -12.7 -17.7 66 5.0 -14.5 10 16 338.5 339.0 296.0 347.0 2.38 11 328 9095 -21.3 -26.3 64 5.0 -22.7 5 9 346.4 346.7 297.0 351.5 1.36 12 300 9750 -25.9 -30.9 63 5.0 -27.0 25 8 348.9 349.1 297.2 352.6 0.97 13 250 11040 -35.3 -40.3 60 5.0 -36.0 40 13 353.6 353.7 297.8 355.4 0.46 14 200 12550 -48.3 -53.3 56 5.0 -48.6 65 13 356.3 356.3 298.1 356.9 0.13 15 150 14380 -64.5 -69.1 53 4.6 -64.6 85 23 359.0 359.0 298.5 359.1 0.02 16 112 16096 -80.3 -84.0 54 3.7 -80.3 93 26 360.7 360.7 298.8 360.7 0.00 17 104 16512 -82.7 -86.3 54 3.6 -82.7 95 26 363.8 363.8 299.4 363.8 0.00 18 100 16730 -83.9 -87.1 57 3.2 -83.9 110 28 365.6 365.6 299.8 365.6 0.00 19 91 17249 -86.3 -89.8 53 3.5 -86.3 370.9 370.9 300.7 370.9 0.00 20 86 17562 -82.5 -87.1 45 4.6 -82.5 384.6 384.6 303.0 384.6 0.00 TRP 104 16512 -82.7 -86.3 54 3.6 -82.7 95 26 363.8 363.8 299.4 363.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5841.00 m Freezing level: 543.71 mb = 5269.44 m = 17287.99 ft Wetbulb zero: 585.17 mb = 4585.43 m = 15043.87 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 64.40 % Est. max temperature: 34.12 C = 93.41 F Sfc-Lift cond lev (LCL): 849.57 mb = 1468.33 m = 4817.29 ft T: 21.77 C 700-500 lapse rate: 5.49 C/km ThetaE index: 10.40 C Layer 850.0- 500.0 mb Conv cond level (CCL): 747.06 mb = 2570.30 m = 8432.65 ft Mean mixing ratio: 14.16 g/kg Conv temperature: 36.77 C = 98.19 F Cap Strength: 3.29 C Lifted Index: -0.16 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.73 C Lifted Index @700 mb: 1.35 C Showalter Index: 0.72 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 220.60 Risk: None Energy Index: -0.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.51 J/kg Max Up Vert Vel: 7.00 m/s Conv Inhibition (B-): 193.03 J/kg Cap Strength: 3.29 C Lift Cond Lev (LCL): 811.79 mb = 1858.15 m = 6096.22 ft Lev Free Conv (LFC): 536.79 mb = 5290.10 m = 17355.76 ft Equ Level (EL): 446.79 mb = 6747.11 m = 22135.93 ft B at Equ Level: 24.49 J/kg Max Parcel Lev (MPL): 376.79 mb = 8050.35 m = 26411.58 ft Wind level data Storm motion: 342 at 9 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 ---------------------------------------------------------- 0 968 314 0 0 -0.0 -0.0 | 162 9 -2.7 8.2 1 937 610 245 10 9.1 4.2 | 207 14 6.3 12.4 2 925 721 235 9 7.4 5.2 | 199 14 4.7 13.3 3 905 914 260 13 12.8 2.3 | 224 15 10.1 10.4 4 874 1219 275 15 14.9 -1.3 | 241 14 12.2 6.9 5 850 1464 275 15 14.9 -1.3 | 241 14 12.2 6.9 6 814 1829 310 8 6.1 -5.1 | 228 5 3.4 3.0 7 786 2134 305 10 8.2 -5.7 | 246 6 5.5 2.4 8 758 2438 300 10 8.7 -5.0 | 242 7 5.9 3.2 9 732 2743 315 11 7.8 -7.8 | 265 5 5.1 0.4 10 700 3122 325 11 6.3 -9.0 | 283 4 3.6 -0.8 11 656 3658 305 13 10.6 -7.5 | 265 8 7.9 0.7 12 608 4267 315 11 7.8 -7.8 | 265 5 5.1 0.4 13 565 4877 340 13 4.4 -12.2 | 337 4 1.7 -4.0 14 500 5870 345 13 3.4 -12.6 | 352 4 0.6 -4.4 15 486 6096 325 10 5.7 -8.2 | 270 3 3.0 -0.0 16 400 7600 10 16 -2.8 -15.8 | 36 9 -5.5 -7.6 17 399 7620 5 15 -1.3 -14.9 | 31 8 -4.0 -6.8 18 325 9144 5 9 -0.8 -9.0 | 77 4 -3.5 -0.8 19 300 9750 25 8 -3.4 -7.3 | 99 6 -6.1 0.9 20 263 10668 25 14 -5.9 -12.7 | 62 10 -8.6 -4.5 21 250 11040 40 13 -8.4 -10.0 | 81 11 -11.1 -1.8 22 211 12192 60 12 -10.4 -6.0 | 99 13 -13.1 2.2 23 200 12550 65 13 -11.8 -5.5 | 100 15 -14.5 2.7 24 167 13716 95 20 -19.9 1.7 | 114 25 -22.6 9.9 25 150 14380 85 23 -22.9 -2.0 | 104 26 -25.6 6.2 26 129 15240 90 25 -25.0 0.0 | 106 29 -27.7 8.2 27 105 16459 95 26 -25.9 2.3 | 110 30 -28.6 10.4 28 104 16512 95 26 -25.9 2.3 | 110 30 -28.6 10.4 29 100 16730 110 28 -26.3 9.6 | 121 34 -29.0 17.8 Wind Parameters Mean winds (0-6000m): 311.6 at 11.5 knts Storm direction: 341.6 at 8.6 knts Shear (0-3000m) pos: 2.3 neg: 2.2 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 114.0 deg Storm rel helicity (0-3000m) pos: 57.7 neg: -11.6 tot: 46.1 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.51 Bulk Shear: 16.28 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 ------------------------------------------------------------------------------- 500 243 7 197 12| 0.0 11.2 11.2| 19.6 -8.0 11.6 23.2 0.32| 19.3 6.3 1000 259 10 216 13| 3.8 5.6 9.4| 48.2 -8.0 40.2 40.2 0.52| 13.6 7.0 1500 268 11 225 12| 3.5 3.7 7.2| 50.8 -10.4 40.4 27.0 0.36| 12.3 4.5 2000 277 11 229 11| 2.6 3.3 5.9| 52.6 -10.7 41.9 20.9 0.37| 9.8 3.6 2500 283 11 233 10| 2.7 2.6 5.3| 56.5 -11.0 45.6 18.2 0.40| 8.6 3.4 3000 290 11 238 9| 2.3 2.2 4.5| 57.7 -11.6 46.1 15.4 0.38| 7.7 2.9 4000 296 11 245 8| 1.9 1.9 3.8| 58.4 -13.7 44.7 11.2 0.32| 6.5 2.1 5000 305 11 256 7| 2.1 1.5 3.6| 64.7 -13.7 51.1 10.2 0.39| 5.8 2.3 6000 312 11 265 6| 1.8 1.5 3.3| 66.4 -17.5 48.9 8.2 0.31| 5.4 1.7 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250715.12.gif