UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070612.upa.cvt Date: 1200Z 6 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:1200Z 6 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 28 SFC 968 314 31.0 19.0 49 12.0 22.5 0 0 307.0 309.7 296.7 350.4 14.43 2 925 724 27.0 18.0 58 9.0 20.6 210 6 306.9 309.6 296.5 349.6 14.18 3 850 1464 20.4 13.4 64 7.0 15.7 220 11 307.5 309.7 294.8 342.1 11.44 4 792 2070 15.4 10.7 74 4.7 12.4 295 4 308.5 310.4 294.2 339.6 10.26 5 752 2510 14.6 8.6 67 6.0 10.8 274 6 312.2 314.0 294.6 341.1 9.37 6 700 3112 10.2 7.1 81 3.1 8.3 240 8 313.8 315.5 294.8 342.0 9.08 7 695 3172 9.8 6.8 82 3.0 7.9 240 8 314.0 315.7 294.8 341.9 8.96 8 690 3232 9.4 6.0 79 3.4 7.3 240 8 314.2 315.8 294.5 340.8 8.53 9 645 3792 8.6 1.6 61 7.0 4.6 238 10 319.4 320.7 294.5 340.8 6.68 10 606 4307 6.4 -0.6 61 7.0 2.5 230 8 322.6 323.8 294.8 342.3 6.05 11 552 5067 0.8 -4.0 70 4.8 -1.7 231 5 324.7 325.7 294.7 341.7 5.16 12 500 5860 -2.5 -8.5 63 6.0 -5.3 210 4 330.0 330.8 295.2 343.6 4.03 13 400 7590 -12.5 -20.5 51 8.0 -15.2 15 2 338.7 339.1 295.6 345.5 1.87 14 358 8429 -18.1 -23.1 65 5.0 -19.6 73 5 342.1 342.5 296.3 348.3 1.66 15 339 8835 -19.9 -28.9 45 9.0 -22.1 74 5 345.1 345.3 296.4 349.0 1.04 16 300 9730 -26.9 -34.9 47 8.0 -28.3 90 4 347.5 347.6 296.7 350.0 0.66 17 276 10327 -31.3 -42.3 33 11.0 -32.7 115 2 349.5 349.6 296.8 350.9 0.33 18 250 11020 -36.9 -43.9 48 7.0 -37.7 245 2 351.2 351.3 297.2 352.5 0.31 19 200 12520 -49.9 -56.9 44 7.0 -50.2 45 11 353.8 353.8 297.5 354.1 0.09 20 150 14330 -66.3 -70.9 52 4.6 -66.4 25 32 355.9 355.9 297.9 356.0 0.02 21 126 15367 -74.9 -79.2 51 4.3 -74.9 84 26 358.5 358.5 298.4 358.5 0.01 22 122 15555 -73.9 -78.3 51 4.4 -73.9 83 27 363.7 363.7 299.4 363.7 0.01 23 113 15998 -78.5 -82.2 55 3.7 -78.5 79 31 363.1 363.1 299.3 363.2 0.00 24 103 16524 -81.1 -83.5 67 2.4 -81.1 75 34 367.9 367.9 300.2 367.9 0.00 25 102 16578 -81.3 -84.0 63 2.7 -81.3 75 33 368.6 368.6 300.3 368.6 0.00 26 100 16690 -81.1 -84.0 61 2.9 -81.1 90 28 371.0 371.0 300.8 371.0 0.00 27 93 17097 -81.1 -84.1 60 3.0 -81.1 91 26 378.8 378.8 302.1 378.8 0.00 28 83 17751 -71.5 -78.5 34 7.0 -71.6 93 22 410.9 410.9 306.6 411.0 0.01 29 82 17823 -71.9 -79.9 29 8.0 -71.9 94 22 411.5 411.5 306.7 411.6 0.01 30 70 18750 -73.3 -81.3 28 8.0 -73.3 80 29 427.6 427.6 308.6 427.6 0.01 31 68 18919 -73.9 -80.9 33 7.0 -73.9 87 28 429.8 429.8 308.8 429.9 0.01 32 64 19279 -66.9 -76.9 23 10.0 -67.1 103 26 452.7 452.7 311.1 452.8 0.02 33 60 19667 -67.7 -77.7 23 10.0 -67.8 119 25 459.4 459.4 311.7 459.5 0.02 34 57 19979 -63.7 -75.7 18 12.0 -64.0 117 24 475.2 475.2 313.1 475.4 0.02 35 50 20780 -64.7 -78.7 13 14.0 -65.0 80 24 491.0 491.0 314.3 491.1 0.02 36 42 21851 -62.3 -78.3 10 16.0 -62.8 89 39 522.1 522.1 316.4 522.2 0.02 37 39 22306 -64.5 -80.5 9 16.0 -64.9 94 41 527.7 527.7 316.8 527.8 0.02 38 34 23151 -61.5 -80.5 6 19.0 -62.1 102 46 556.7 556.7 318.5 556.8 0.02 TRP 102 16578 -81.3 -84.0 63 2.7 -81.3 75 33 368.6 368.6 300.3 368.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5832.00 m Freezing level: 539.39 mb = 5259.62 m = 17255.75 ft Wetbulb zero: 573.50 mb = 4756.36 m = 15604.68 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 66.38 % Est. max temperature: 32.03 C = 89.66 F Sfc-Lift cond lev (LCL): 813.71 mb = 1838.04 m = 6030.25 ft T: 17.31 C 700-500 lapse rate: 4.62 C/km ThetaE index: 10.84 C Layer 925.0- 752.0 mb Conv cond level (CCL): 744.69 mb = 2591.78 m = 8503.12 ft Mean mixing ratio: 13.62 g/kg Conv temperature: 36.37 C = 97.46 F Cap Strength: 1.99 C Lifted Index: 1.11 C Risk: Showers probable Lifted Index @300 mb: 2.49 C Lifted Index @700 mb: 0.10 C Showalter Index: 3.46 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 15.90 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 186.80 Risk: None Energy Index: 0.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.49 J/kg Max Up Vert Vel: 1.73 m/s Conv Inhibition (B-): 12738.20 J/kg Cap Strength: 1.94 C Lift Cond Lev (LCL): 802.38 mb = 1958.31 m = 6424.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 5 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 | 86 5 -5.2 -0.4 1 937 610 210 9 4.5 7.8 | 175 7 -0.7 7.4 2 925 724 210 6 3.0 5.2 | 156 5 -2.2 4.8 3 905 914 220 12 7.7 9.2 | 196 9 2.5 8.8 4 874 1219 220 11 7.1 8.4 | 193 8 1.9 8.0 5 850 1464 220 11 7.1 8.4 | 193 8 1.9 8.0 6 814 1829 260 6 5.9 1.0 | 228 1 0.7 0.7 7 786 2134 305 4 3.3 -2.3 | 35 3 -1.9 -2.7 8 758 2438 280 6 5.9 -1.0 | 332 2 0.7 -1.4 9 731 2743 250 8 7.5 2.7 | 225 3 2.4 2.4 10 700 3112 240 8 6.9 4.0 | 206 4 1.8 3.6 11 655 3658 240 10 8.7 5.0 | 217 6 3.5 4.6 12 608 4267 230 8 6.1 5.1 | 191 5 1.0 4.8 13 564 4877 235 5 4.1 2.9 | 157 3 -1.1 2.5 14 500 5860 210 4 2.0 3.5 | 134 4 -3.2 3.1 15 485 6096 275 3 3.0 -0.3 | 74 2 -2.2 -0.6 16 400 7590 15 2 -0.5 -1.9 | 68 6 -5.7 -2.3 17 398 7620 70 5 -4.7 -1.7 | 78 10 -9.9 -2.1 18 325 9144 75 5 -4.8 -1.3 | 81 10 -10.0 -1.7 19 300 9730 90 4 -4.0 0.0 | 88 9 -9.2 -0.4 20 263 10668 130 1 -0.8 0.6 | 93 6 -5.9 0.3 21 250 11020 245 2 1.8 0.8 | 98 3 -3.4 0.5 22 210 12192 60 8 -6.9 -4.0 | 70 13 -12.1 -4.4 23 200 12520 45 11 -7.8 -7.8 | 58 15 -12.9 -8.2 24 165 13716 55 20 -16.4 -11.5 | 61 25 -21.5 -11.8 25 150 14330 25 32 -13.5 -29.0 | 32 35 -18.7 -29.4 26 128 15240 85 25 -24.9 -2.2 | 85 30 -30.1 -2.6 27 104 16459 75 35 -33.8 -9.1 | 76 40 -39.0 -9.4 28 102 16578 75 33 -31.9 -8.5 | 76 38 -37.0 -8.9 29 100 16690 90 28 -28.0 0.0 | 89 33 -33.2 -0.4 30 76 18288 95 19 -18.9 1.7 | 93 24 -24.1 1.3 31 70 18750 80 29 -28.6 -5.0 | 81 34 -33.7 -5.4 32 59 19812 125 24 -19.7 13.8 | 118 28 -24.8 13.4 33 50 20780 80 24 -23.6 -4.2 | 81 29 -28.8 -4.5 34 45 21336 85 37 -36.9 -3.2 | 85 42 -42.0 -3.6 35 33 22860 105 47 -45.4 12.2 | 103 52 -50.6 11.8 Wind Parameters Mean winds (0-6000m): 235.8 at 6.9 knts Storm direction: 265.8 at 5.2 knts Shear (0-3000m) pos: 1.6 neg: 2.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 125.2 deg Storm rel helicity (0-3000m) pos: 13.4 neg: -12.8 tot: 0.7 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.26 Bulk Shear: 1.18 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 ------------------------------------------------------------------------------- 500 211 6 154 5| 0.0 9.1 9.1| 3.7 -7.6 -3.9 -7.8 0.06| 23.9 1.3 1000 217 8 179 6| 1.2 4.5 5.8| 8.6 -8.5 0.1 0.1 0.12| 14.2 1.7 1500 221 9 185 6| 2.1 3.0 5.1| 12.2 -8.5 3.7 2.4 0.17| 12.0 2.0 2000 229 8 189 5| 2.3 2.3 4.6| 13.0 -9.3 3.7 1.8 0.20| 10.6 2.1 2500 236 8 196 4| 1.9 2.9 4.8| 13.0 -11.8 1.2 0.5 0.07| 9.7 0.7 3000 237 8 199 4| 1.6 2.7 4.2| 13.4 -12.8 0.7 0.2 0.05| 8.4 0.4 4000 237 8 202 4| 1.2 2.0 3.1| 14.1 -16.1 -2.0 -0.5 0.01| 6.8 0.1 5000 236 8 196 4| 1.1 1.5 2.7| 14.1 -18.4 -4.3 -0.9 -0.03| 5.8 -0.2 6000 236 7 189 4| 1.3 1.3 2.6| 14.1 -21.1 -7.1 -1.2 -0.09| 5.4 -0.5 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250706.12.gif