UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071000.upa.cvt Date: 0000Z 10 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 10 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 64 SFC 972 314 26.8 17.8 58 9.0 20.6 0 0 302.4 304.8 294.7 341.7 13.31 2 938 627 23.8 15.8 61 8.0 18.4 304 4 302.4 304.7 293.9 338.3 12.12 3 925 749 23.8 15.8 61 8.0 18.4 295 2 303.6 305.9 294.4 340.2 12.29 4 914 854 24.0 15.0 57 9.0 17.9 298 10 304.9 307.1 294.4 340.2 11.81 5 850 1485 19.8 12.8 64 7.0 15.2 300 22 306.9 308.9 294.3 340.0 10.99 6 716 2945 11.6 3.6 58 8.0 7.0 323 23 313.3 314.6 293.0 335.0 6.94 7 703 3098 11.6 0.6 47 11.0 5.5 325 23 314.9 316.0 292.5 332.9 5.69 8 700 3134 11.2 2.2 54 9.0 6.1 325 23 314.9 316.1 293.1 335.1 6.42 9 670 3499 9.8 0.8 53 9.0 4.8 332 26 317.3 318.5 293.4 336.6 6.06 10 573 4774 -0.3 -4.7 72 4.4 -2.4 319 22 320.0 320.9 293.1 335.2 4.71 11 523 5503 -1.7 -6.1 72 4.4 -3.8 333 19 326.7 327.7 294.8 342.2 4.64 12 500 5860 -3.9 -7.9 74 4.0 -5.8 340 18 328.3 329.1 294.9 342.5 4.22 13 471 6329 -6.3 -9.8 76 3.5 -7.9 354 14 331.0 331.7 295.3 344.1 3.86 14 410 7402 -11.9 -16.3 70 4.4 -13.6 12 15 337.1 337.7 295.8 346.4 2.61 15 400 7590 -13.3 -17.3 72 4.0 -14.7 15 15 337.7 338.2 295.8 346.5 2.46 16 304 9625 -27.7 -34.7 51 7.0 -28.9 57 18 345.0 345.2 296.1 347.6 0.66 17 300 9720 -28.5 -34.5 56 6.0 -29.6 55 19 345.2 345.4 296.1 347.9 0.68 18 282 10160 -31.9 -35.1 73 3.2 -32.4 69 19 346.5 346.6 296.4 349.2 0.69 19 250 11000 -37.7 -41.7 66 4.0 -38.1 85 20 350.0 350.1 297.0 351.6 0.39 20 210 12179 -46.7 -53.7 45 7.0 -47.1 80 28 353.8 353.9 297.5 354.4 0.12 21 200 12500 -49.5 -56.5 44 7.0 -49.8 85 32 354.4 354.4 297.7 354.8 0.09 22 150 14320 -64.9 -70.9 43 6.0 -65.0 85 46 358.3 358.3 298.4 358.4 0.02 23 136 14909 -70.1 -75.1 48 5.0 -70.1 94 48 359.3 359.3 298.5 359.3 0.01 24 121 15593 -75.7 -79.4 56 3.7 -75.7 100 46 361.2 361.2 299.0 361.3 0.01 25 111 16087 -78.7 -83.7 44 5.0 -78.7 100 41 364.6 364.6 299.6 364.6 0.00 26 107 16296 -78.1 -83.1 44 5.0 -78.1 100 39 369.6 369.6 300.5 369.6 0.00 27 103 16512 -79.7 -84.6 44 4.9 -79.7 100 37 370.6 370.6 300.7 370.6 0.00 28 102 16568 -79.9 -84.9 43 5.0 -79.9 100 37 371.2 371.2 300.8 371.3 0.00 29 101 16623 -78.7 -83.7 44 5.0 -78.7 100 37 374.6 374.6 301.4 374.6 0.00 30 100 16680 -78.7 -83.5 45 4.8 -78.7 100 37 375.7 375.7 301.5 375.7 0.00 31 96 16912 -80.3 -84.7 48 4.4 -80.3 98 37 377.0 377.0 301.8 377.0 0.00 32 94 17032 -76.5 -81.3 46 4.8 -76.5 97 37 386.7 386.7 303.3 386.7 0.01 33 90 17283 -75.5 -81.5 38 6.0 -75.5 94 38 393.5 393.5 304.3 393.6 0.01 34 87 17479 -75.7 -82.7 32 7.0 -75.7 93 38 397.0 397.0 304.8 397.0 0.00 35 79 18034 -78.3 -82.8 48 4.5 -78.3 87 39 402.7 402.7 305.6 402.7 0.01 36 78 18107 -78.3 -82.4 51 4.1 -78.3 87 39 404.2 404.2 305.7 404.2 0.01 37 70 18730 -74.9 -82.9 28 8.0 -74.9 85 43 424.1 424.1 308.2 424.2 0.01 38 66 19073 -72.7 -81.7 24 9.0 -72.8 88 45 436.1 436.1 309.5 436.2 0.01 39 58 19828 -73.5 -83.5 20 10.0 -73.6 95 49 450.7 450.7 310.9 450.8 0.01 40 56 20036 -66.5 -79.5 14 13.0 -66.7 95 50 471.3 471.3 312.7 471.3 0.01 41 54 20257 -64.5 -78.5 13 14.0 -64.8 95 50 480.8 480.8 313.5 480.9 0.02 42 50 20730 -61.3 -77.3 10 16.0 -61.7 95 51 499.0 499.0 314.9 499.2 0.02 43 46 21252 -57.9 -74.9 10 17.0 -58.6 95 43 519.3 519.3 316.2 519.5 0.03 44 36 22785 -61.3 -78.3 9 17.0 -61.9 548.2 548.2 318.0 548.3 0.02 TRP 103 16512 -79.7 -84.6 44 4.9 -79.7 100 37 370.6 370.6 300.7 370.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 575.88 mb = 4736.29 m = 15538.83 ft Wetbulb zero: 605.86 mb = 4319.45 m = 14171.24 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 62.75 % Est. max temperature: 32.51 C = 90.51 F Sfc-Lift cond lev (LCL): 852.45 mb = 1460.00 m = 4789.97 ft T: 19.97 C 700-500 lapse rate: 5.54 C/km ThetaE index: 7.26 C Layer 914.0- 700.0 mb Conv cond level (CCL): 700.47 mb = 3128.39 m = 10263.63 ft Mean mixing ratio: 12.07 g/kg Conv temperature: 39.19 C = 102.55 F Cap Strength: 4.19 C Lifted Index: 2.88 C Risk: None Lifted Index @300 mb: 5.58 C Lifted Index @700 mb: 3.50 C Showalter Index: 2.88 C Risk: Showers probable Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 16.70 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 215.60 Risk: None Energy Index: 0.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.62 J/kg Max Up Vert Vel: 6.42 m/s Conv Inhibition (B-): 14682.26 J/kg Cap Strength: 4.19 C Lift Cond Lev (LCL): 814.50 mb = 1847.98 m = 6062.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 15 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 | 171 15 -2.5 15.3 1 940 610 305 4 3.3 -2.3 | 183 13 0.8 13.0 2 925 749 295 2 1.8 -0.8 | 177 14 -0.7 14.4 3 908 914 300 14 12.1 -7.0 | 229 13 9.6 8.3 4 876 1219 300 23 19.9 -11.5 | 258 18 17.4 3.8 5 850 1485 300 22 19.1 -11.0 | 255 17 16.5 4.3 6 816 1829 300 27 23.4 -13.5 | 265 21 20.9 1.8 7 788 2134 315 25 17.7 -17.7 | 279 15 15.2 -2.4 8 760 2438 325 22 12.6 -18.0 | 285 10 10.1 -2.7 9 733 2743 320 23 14.8 -17.6 | 281 12 12.3 -2.3 10 700 3134 325 23 13.2 -18.8 | 288 11 10.7 -3.5 11 656 3658 335 28 11.8 -25.4 | 317 14 9.3 -10.1 12 609 4267 315 26 18.4 -18.4 | 281 16 15.9 -3.1 13 565 4877 320 21 13.5 -16.1 | 274 11 11.0 -0.8 14 500 5860 340 18 6.2 -16.9 | 294 4 3.6 -1.6 15 485 6096 350 14 2.4 -13.8 | 176 2 -0.1 1.5 16 400 7590 15 15 -3.9 -14.5 | 97 6 -6.4 0.8 17 398 7620 15 14 -3.6 -13.5 | 106 6 -6.1 1.8 18 324 9144 65 15 -13.6 -6.3 | 119 18 -16.1 9.0 19 300 9720 55 19 -15.6 -10.9 | 104 19 -18.1 4.4 20 262 10668 85 19 -18.9 -1.7 | 122 25 -21.5 13.6 21 250 11000 85 20 -19.9 -1.7 | 121 26 -22.5 13.5 22 209 12192 80 28 -27.6 -4.9 | 109 32 -30.1 10.4 23 200 12500 85 32 -31.9 -2.8 | 110 37 -34.4 12.5 24 165 13716 80 45 -44.3 -7.8 | 99 47 -46.8 7.5 25 150 14320 85 46 -45.8 -4.0 | 103 50 -48.4 11.3 26 128 15240 100 49 -48.3 8.5 | 115 56 -50.8 23.8 27 104 16459 100 37 -36.4 6.4 | 119 45 -39.0 21.7 28 103 16512 100 37 -36.4 6.4 | 119 45 -39.0 21.7 29 100 16680 100 37 -36.4 6.4 | 119 45 -39.0 21.7 30 76 18288 85 39 -38.9 -3.4 | 106 43 -41.4 11.9 31 70 18730 85 43 -42.8 -3.7 | 104 47 -45.4 11.5 32 58 19812 95 49 -48.8 4.3 | 111 55 -51.3 19.6 33 50 20730 95 51 -50.8 4.4 | 110 57 -53.3 19.7 34 44 21336 95 39 -38.9 3.4 | 114 45 -41.4 18.7 Wind Parameters Mean winds (0-6000m): 320.6 at 20.7 knts Storm direction: 350.6 at 15.5 knts Shear (0-3000m) pos: 2.8 neg: 1.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 128.4 deg Storm rel helicity (0-3000m) pos: 127.5 neg: -7.7 tot: 119.8 m^2/s^2 ave: 39.9 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 43.98 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 ------------------------------------------------------------------------------- 500 302 3 179 14| 0.0 6.9 6.9| 24.4 -3.7 20.6 41.3 0.58| 10.5 6.1 1000 300 10 212 12| 8.2 3.5 11.7| 75.9 -4.4 71.5 71.5 0.76| 13.7 10.5 1500 300 15 232 13| 5.5 3.7 9.2| 90.2 -5.6 84.7 56.5 0.73| 10.8 7.9 2000 304 17 245 13| 3.6 2.8 6.4|115.0 -5.6 109.5 54.7 0.68| 10.7 7.3 2500 308 18 252 13| 2.9 2.2 5.0|116.9 -7.7 109.2 43.7 0.63| 9.3 5.8 3000 312 19 258 12| 2.8 1.8 4.7|127.5 -7.7 119.8 39.9 0.65| 8.4 5.4 4000 317 21 271 12| 2.5 1.8 4.2|139.3 -42.1 97.2 24.3 0.43| 8.0 3.4 5000 318 21 272 12| 1.8 1.4 3.2|142.0 -46.9 95.1 19.0 0.37| 7.2 2.7 6000 321 21 274 11| 1.6 1.2 2.8|143.8 -48.3 95.5 15.9 0.29| 6.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250710.00.gif