UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070512.upa.cvt Date: 1200Z 5 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:1200Z 5 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 48 SFC 970 314 26.4 19.4 65 7.0 21.5 10 3 302.2 304.9 295.7 345.8 14.77 2 931 676 22.4 18.5 79 3.9 19.7 321 4 301.7 304.3 295.4 344.5 14.55 3 925 733 22.6 17.6 73 5.0 19.1 330 3 302.4 305.0 295.1 343.3 13.82 4 918 799 23.8 16.8 65 7.0 19.0 308 7 304.3 306.8 295.2 343.7 13.22 5 899 983 23.6 16.6 65 7.0 18.8 272 13 305.9 308.4 295.7 345.9 13.33 6 850 1470 19.8 13.8 68 6.0 15.8 275 15 306.9 309.1 294.8 342.3 11.75 7 731 2754 12.0 9.2 83 2.8 10.2 260 11 311.9 313.8 295.0 342.8 10.05 8 700 3117 11.0 6.0 71 5.0 8.0 260 10 314.7 316.3 294.6 340.9 8.41 9 629 4003 5.4 1.7 77 3.7 3.3 252 6 318.0 319.4 294.3 340.0 6.90 10 576 4723 4.2 -2.8 60 7.0 0.5 238 7 324.7 325.8 294.9 342.5 5.41 11 546 5156 0.6 -5.4 64 6.0 -2.4 263 8 325.5 326.4 294.6 341.0 4.69 12 500 5860 -3.1 -7.4 72 4.3 -5.2 340 7 329.3 330.1 295.3 344.0 4.39 13 474 6280 -5.5 -8.9 77 3.4 -7.1 346 6 331.4 332.2 295.6 345.4 4.12 14 400 7590 -12.7 -16.8 71 4.1 -14.2 240 7 338.5 339.0 296.1 347.6 2.57 15 341 8792 -19.7 -25.7 59 6.0 -21.4 329 12 344.8 345.1 296.6 349.9 1.38 16 300 9730 -26.9 -31.2 67 4.3 -27.8 345 11 347.5 347.7 296.8 351.1 0.94 17 250 11020 -36.7 -41.7 60 5.0 -37.3 55 16 351.5 351.6 297.3 353.1 0.39 18 200 12520 -50.1 -56.1 49 6.0 -50.3 55 28 353.4 353.5 297.4 353.8 0.10 19 166 13708 -60.9 -67.9 39 7.0 -61.0 65 38 354.7 354.7 297.7 354.8 0.02 20 150 14330 -66.7 -71.7 49 5.0 -66.7 75 40 355.2 355.2 297.7 355.3 0.02 21 147 14452 -67.9 -72.7 50 4.8 -67.9 78 40 355.2 355.2 297.7 355.2 0.01 22 134 15003 -72.5 -75.7 62 3.2 -72.5 89 39 356.5 356.5 298.0 356.6 0.01 23 113 15987 -80.5 -84.4 52 3.9 -80.5 89 38 359.4 359.4 298.6 359.4 0.00 24 105 16402 -80.3 -84.6 49 4.3 -80.3 86 38 367.4 367.4 300.1 367.4 0.00 25 102 16567 -77.7 -82.5 46 4.8 -77.7 83 38 375.5 375.5 301.5 375.5 0.00 26 101 16623 -78.3 -83.3 44 5.0 -78.3 81 39 375.4 375.4 301.5 375.4 0.00 27 100 16680 -77.9 -82.9 44 5.0 -77.9 80 39 377.2 377.2 301.8 377.2 0.00 28 93 17096 -76.5 -85.5 23 9.0 -76.5 81 36 387.9 387.9 303.5 387.9 0.00 29 70 18740 -74.1 -83.1 24 9.0 -74.2 80 24 425.9 425.9 308.4 425.9 0.01 30 65 19175 -72.3 -82.3 21 10.0 -72.4 88 35 438.9 438.9 309.8 438.9 0.01 31 60 19645 -74.1 -83.1 24 9.0 -74.2 97 46 445.1 445.1 310.4 445.1 0.01 32 50 20750 -58.9 -76.9 8 18.0 -59.5 110 49 504.7 504.7 315.3 504.8 0.02 33 49 20877 -57.3 -76.3 7 19.0 -58.0 111 45 511.4 511.4 315.8 511.5 0.02 34 45 21419 -54.3 -75.3 6 21.0 -55.5 112 30 531.3 531.3 317.0 531.5 0.03 35 40 22165 -59.5 -79.5 6 20.0 -60.2 80 17 536.4 536.4 317.3 536.5 0.02 36 37 22650 -62.1 -81.1 6 19.0 -62.7 80 23 541.9 541.9 317.6 541.9 0.02 37 33 23359 -61.3 -81.3 5 20.0 -62.0 562.0 562.0 318.8 562.1 0.02 TRP 40 22165 -59.5 -79.5 6 20.0 -60.2 80 17 536.4 536.4 317.3 536.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5812.00 m Freezing level: 538.54 mb = 5270.35 m = 17290.96 ft Wetbulb zero: 570.90 mb = 4794.81 m = 15730.82 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 71.08 % Est. max temperature: 32.27 C = 90.08 F Sfc-Lift cond lev (LCL): 875.98 mb = 1208.14 m = 3963.66 ft T: 21.84 C 700-500 lapse rate: 5.14 C/km ThetaE index: 3.62 C Layer 850.0- 731.0 mb Conv cond level (CCL): 769.35 mb = 2318.63 m = 7606.95 ft Mean mixing ratio: 13.74 g/kg Conv temperature: 34.36 C = 93.86 F Cap Strength: 3.17 C Lifted Index: 1.74 C Risk: Showers probable Lifted Index @300 mb: 4.37 C Lifted Index @700 mb: 1.84 C Showalter Index: 2.74 C Risk: Showers probable Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 16.90 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 202.60 Risk: None Energy Index: 0.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.43 J/kg Max Up Vert Vel: 7.54 m/s Conv Inhibition (B-): 14914.56 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 840.47 mb = 1565.99 m = 5137.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 7 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 ---------------------------------------------------------- 0 970 314 10 3 -0.5 -3.0 | 105 6 -5.8 1.6 1 938 610 310 6 4.6 -3.9 | 134 1 -0.7 0.6 2 925 733 330 3 1.5 -2.6 | 117 4 -3.8 1.9 3 906 914 270 13 13.0 -0.0 | 240 9 7.7 4.5 4 875 1219 280 15 14.8 -2.6 | 259 10 9.5 1.9 5 850 1470 275 15 14.9 -1.3 | 252 10 9.7 3.2 6 815 1829 305 15 12.3 -8.6 | 300 8 7.0 -4.1 7 786 2134 320 12 7.7 -9.2 | 332 5 2.4 -4.7 8 758 2438 295 12 10.9 -5.1 | 276 6 5.6 -0.6 9 732 2743 260 11 10.8 1.9 | 221 8 5.6 6.4 10 700 3117 260 10 9.8 1.7 | 216 8 4.6 6.2 11 655 3658 260 10 9.8 1.7 | 216 8 4.6 6.2 12 608 4267 245 3 2.7 1.3 | 156 6 -2.5 5.8 13 564 4877 235 9 7.4 5.2 | 192 10 2.1 9.7 14 500 5860 340 7 2.4 -6.6 | 54 4 -2.9 -2.1 15 485 6096 360 6 -0.0 -6.0 | 74 5 -5.3 -1.5 16 400 7590 240 7 6.1 3.5 | 186 8 0.8 8.0 17 398 7620 215 7 4.0 5.7 | 173 10 -1.3 10.2 18 325 9144 5 13 -1.1 -13.0 | 37 11 -6.4 -8.4 19 300 9730 345 11 2.8 -10.6 | 22 7 -2.4 -6.1 20 263 10668 55 15 -12.3 -8.6 | 77 18 -17.6 -4.1 21 250 11020 55 16 -13.1 -9.2 | 76 19 -18.4 -4.7 22 210 12192 55 26 -21.3 -14.9 | 69 29 -26.6 -10.4 23 200 12520 55 28 -22.9 -16.1 | 68 30 -28.2 -11.6 24 165 13716 65 38 -34.4 -16.1 | 74 41 -39.7 -11.6 25 150 14330 75 40 -38.6 -10.4 | 82 44 -43.9 -5.8 26 128 15240 95 38 -37.9 3.3 | 100 44 -43.1 7.8 27 104 16459 85 38 -37.9 -3.3 | 92 43 -43.1 1.2 28 100 16680 80 39 -38.4 -6.8 | 87 44 -43.7 -2.3 29 76 18288 85 26 -25.9 -2.3 | 94 31 -31.2 2.2 30 70 18740 80 24 -23.6 -4.2 | 91 29 -28.9 0.3 31 59 19812 100 50 -49.2 8.7 | 104 56 -54.5 13.2 32 50 20750 110 49 -46.0 16.8 | 113 56 -51.3 21.3 33 46 21336 115 31 -28.1 13.1 | 118 38 -33.4 17.6 34 40 22165 80 17 -16.7 -3.0 | 94 22 -22.0 1.6 35 34 22860 80 29 -28.6 -5.0 | 89 34 -33.8 -0.5 Wind Parameters Mean winds (0-6000m): 280.5 at 9.2 knts Storm direction: 310.5 at 6.9 knts Shear (0-3000m) pos: 1.2 neg: 3.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 111.3 deg Storm rel helicity (0-3000m) pos: 31.6 neg: -23.8 tot: 7.8 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.98 Bulk Shear: 5.70 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 ------------------------------------------------------------------------------- 500 322 5 109 3| 0.0 7.1 7.1| 1.2 -1.5 -0.2 -0.5 0.36| 14.8 5.3 1000 286 9 239 4| 0.0 7.9 7.9| 8.6 -2.8 5.8 5.8 0.28| 13.3 3.7 1500 286 11 254 6| 2.3 5.3 7.6| 24.9 -4.1 20.8 13.9 0.41| 11.5 4.7 2000 293 12 271 5| 1.8 4.0 5.8| 31.6 -8.0 23.6 11.8 0.35| 10.6 3.7 2500 291 12 266 6| 1.4 3.9 5.3| 31.6 -22.7 8.9 3.6 0.11| 10.4 1.2 3000 286 11 256 6| 1.2 3.1 4.3| 31.6 -23.8 7.8 2.6 0.10| 8.8 0.9 4000 280 10 242 6| 0.9 1.6 2.5| 31.6 -35.4 -3.8 -1.0 -0.02| 7.5 -0.2 5000 275 10 231 6| 1.2 1.8 3.0| 46.8 -35.4 11.4 2.3 0.09| 7.2 0.7 6000 281 9 234 5| 1.6 1.5 3.1| 50.3 -35.9 14.4 2.4 0.15| 7.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250705.12.gif