UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070712.upa.cvt Date: 1200Z 7 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:1200Z 7 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 971 314 30.0 18.0 49 12.0 21.6 190 3 305.7 308.2 295.8 346.1 13.49 2 966 360 28.4 18.4 55 10.0 21.3 198 4 304.5 307.1 295.7 346.0 13.92 3 928 711 25.2 17.2 61 8.0 19.6 232 7 304.8 307.3 295.5 344.9 13.42 4 925 739 24.8 16.8 61 8.0 19.3 230 7 304.7 307.1 295.2 343.8 13.12 5 850 1476 19.4 12.4 64 7.0 14.8 270 17 306.5 308.5 294.0 338.7 10.70 6 849 1486 19.4 12.4 64 7.0 14.8 270 17 306.6 308.6 294.0 338.9 10.72 7 779 2223 15.6 9.6 67 6.0 11.8 264 30 310.1 312.0 294.3 339.8 9.68 8 744 2613 15.4 6.4 55 9.0 9.9 263 29 314.0 315.6 294.1 339.4 8.13 9 700 3127 11.2 4.2 62 7.0 7.1 270 27 314.9 316.3 293.9 338.1 7.41 10 672 3467 9.0 4.0 71 5.0 6.1 283 22 316.1 317.6 294.3 340.1 7.61 11 552 5078 1.6 -3.4 69 5.0 -1.0 266 11 325.6 326.7 295.1 343.5 5.40 12 500 5870 -3.5 -6.7 78 3.2 -5.1 270 13 328.8 329.7 295.4 344.3 4.64 13 496 5934 -3.9 -6.7 81 2.8 -5.3 276 11 329.0 330.0 295.4 344.7 4.67 14 475 6275 -4.5 -10.5 63 6.0 -7.2 291 5 332.4 333.1 295.5 344.8 3.62 15 435 6962 -9.5 -15.5 62 6.0 -11.8 293 4 334.5 335.1 295.2 343.7 2.63 16 411 7401 -9.7 -18.7 48 9.0 -13.0 294 4 339.7 340.2 296.1 347.4 2.13 17 400 7610 -11.3 -22.3 40 11.0 -14.9 295 4 340.3 340.6 295.8 346.2 1.60 18 353 8555 -17.5 -31.5 28 14.0 -20.8 264 4 344.3 344.5 296.0 347.3 0.78 19 300 9750 -26.5 -37.5 35 11.0 -28.3 125 4 348.0 348.1 296.7 350.0 0.51 20 256 10875 -35.9 -42.9 49 7.0 -36.7 70 10 350.3 350.4 297.0 351.7 0.34 21 250 11040 -37.3 -47.3 35 10.0 -38.2 75 11 350.6 350.7 297.0 351.5 0.21 22 214 12094 -45.7 -59.7 19 14.0 -46.3 89 23 353.5 353.5 297.4 353.7 0.06 23 200 12540 -49.7 -61.7 23 12.0 -50.1 85 23 354.1 354.1 297.5 354.3 0.05 24 169 13615 -58.3 -70.3 20 12.0 -58.5 80 25 357.2 357.2 298.2 357.3 0.02 25 150 14350 -65.5 -72.5 37 7.0 -65.5 70 22 357.2 357.3 298.2 357.3 0.01 26 141 14725 -68.7 -74.7 42 6.0 -68.7 64 21 358.0 358.0 298.3 358.1 0.01 27 111 16122 -79.9 -83.0 60 3.1 -79.9 69 32 362.4 362.4 299.2 362.4 0.00 28 103 16544 -81.7 -84.1 67 2.4 -81.7 77 37 366.8 366.8 300.0 366.8 0.00 29 102 16599 -81.9 -84.4 65 2.5 -81.9 78 38 367.4 367.4 300.1 367.4 0.00 30 100 16710 -81.9 -84.7 62 2.8 -81.9 80 38 369.5 369.5 300.5 369.5 0.00 31 95 16997 -82.7 -86.2 55 3.5 -82.7 95 34 373.4 373.4 301.2 373.4 0.00 32 90 17298 -82.9 -86.3 55 3.4 -82.9 93 36 378.8 378.8 302.1 378.8 0.00 33 88 17424 -81.7 -84.8 59 3.1 -81.7 92 37 383.6 383.6 302.8 383.7 0.00 34 81 17895 -76.3 -84.3 27 8.0 -76.3 88 40 403.9 403.9 305.7 404.0 0.00 35 73 18502 -71.7 -80.7 25 9.0 -71.8 92 41 425.9 425.9 308.4 425.9 0.01 36 70 18750 -71.1 -80.1 25 9.0 -71.2 100 39 432.3 432.3 309.1 432.3 0.01 37 65 19189 -70.9 -80.9 21 10.0 -71.0 102 37 442.0 442.0 310.1 442.0 0.01 38 60 19670 -65.9 -78.9 15 13.0 -66.1 104 35 463.4 463.4 312.1 463.5 0.01 39 50 20780 -64.9 -78.9 13 14.0 -65.2 105 32 490.5 490.6 314.2 490.6 0.02 40 43 21701 -64.5 -81.5 8 17.0 -64.8 91 28 513.2 513.2 315.8 513.2 0.01 41 30 23957 -53.9 -75.9 5 22.0 -55.6 597.7 597.7 320.5 598.0 0.04 TRP 95 16997 -82.7 -86.2 55 3.5 -82.7 95 34 373.4 373.4 301.2 373.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5822.00 m Freezing level: 535.69 mb = 5326.66 m = 17475.69 ft Wetbulb zero: 569.52 mb = 4822.42 m = 15821.39 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 66.28 % Est. max temperature: 32.23 C = 90.01 F Sfc-Lift cond lev (LCL): 815.88 mb = 1826.71 m = 5993.06 ft T: 17.64 C 700-500 lapse rate: 5.36 C/km ThetaE index: 7.43 C Layer 966.0- 849.0 mb Conv cond level (CCL): 713.23 mb = 2969.11 m = 9741.06 ft Mean mixing ratio: 12.87 g/kg Conv temperature: 38.84 C = 101.91 F Cap Strength: 4.31 C Lifted Index: 1.87 C Risk: Showers probable Lifted Index @300 mb: 5.50 C Lifted Index @700 mb: 2.45 C Showalter Index: 3.80 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: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 195.80 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.57 J/kg Max Up Vert Vel: 3.02 m/s Conv Inhibition (B-): 18629.19 J/kg Cap Strength: 4.25 C Lift Cond Lev (LCL): 814.92 mb = 1836.72 m = 6025.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 13 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 ---------------------------------------------------------- 0 971 314 190 3 0.5 3.0 | 130 14 -10.8 9.2 1 939 610 240 7 6.1 3.5 | 152 11 -5.3 9.8 2 925 739 230 7 5.4 4.5 | 151 12 -6.0 10.8 3 907 914 275 12 12.0 -1.0 | 187 5 0.6 5.2 4 875 1219 270 18 18.0 -0.0 | 227 9 6.7 6.3 5 850 1476 270 17 17.0 -0.0 | 222 8 5.7 6.3 6 815 1829 265 26 25.9 2.3 | 240 17 14.6 8.5 7 787 2134 265 31 30.9 2.7 | 245 22 19.6 9.0 8 759 2438 260 29 28.6 5.0 | 237 21 17.2 11.3 9 732 2743 265 29 28.9 2.5 | 243 20 17.6 8.8 10 700 3127 270 27 27.0 -0.0 | 248 17 15.7 6.3 11 656 3658 290 19 17.9 -6.5 | 272 7 6.5 -0.2 12 609 4267 270 15 15.0 -0.0 | 210 7 3.7 6.3 13 565 4877 265 11 11.0 1.0 | 177 7 -0.4 7.2 14 500 5870 270 13 13.0 -0.0 | 195 6 1.7 6.3 15 486 6096 290 5 4.7 -1.7 | 125 8 -6.6 4.5 16 400 7610 295 4 3.6 -1.7 | 121 9 -7.7 4.6 17 399 7620 300 5 4.3 -2.5 | 118 8 -7.0 3.8 18 325 9144 240 3 2.6 1.5 | 132 12 -8.7 7.8 19 300 9750 125 4 -3.3 2.3 | 120 17 -14.6 8.6 20 263 10668 65 8 -7.3 -3.4 | 99 19 -18.6 2.9 21 250 11040 75 11 -10.6 -2.8 | 99 22 -21.9 3.4 22 211 12192 90 24 -24.0 0.0 | 100 36 -35.3 6.3 23 200 12540 85 23 -22.9 -2.0 | 97 34 -34.2 4.3 24 166 13716 80 25 -24.6 -4.3 | 93 36 -35.9 1.9 25 150 14350 70 22 -20.7 -7.5 | 88 32 -32.0 -1.3 26 129 15240 55 20 -16.4 -11.5 | 79 28 -27.7 -5.2 27 104 16459 75 37 -35.7 -9.6 | 86 47 -47.1 -3.3 28 100 16710 80 38 -37.4 -6.6 | 90 49 -48.7 -0.3 29 95 16997 95 34 -33.9 3.0 | 102 46 -45.2 9.2 30 76 18288 85 43 -42.8 -3.7 | 93 54 -54.2 2.5 31 70 18750 100 39 -38.4 6.8 | 105 51 -49.7 13.0 32 59 19812 105 35 -33.8 9.1 | 109 48 -45.1 15.3 33 50 20780 105 32 -30.9 8.3 | 109 45 -42.2 14.5 34 45 21336 90 24 -24.0 0.0 | 100 36 -35.3 6.3 35 32 22860 100 57 -56.1 9.9 | 103 69 -67.4 16.2 Wind Parameters Mean winds (0-6000m): 269.0 at 17.2 knts Storm direction: 299.0 at 12.9 knts Shear (0-3000m) pos: 2.6 neg: 2.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 125.0 deg Storm rel helicity (0-3000m) pos: 81.9 neg: -17.0 tot: 64.9 m^2/s^2 ave: 21.6 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 22.33 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 ------------------------------------------------------------------------------- 500 232 6 146 12| 8.3 0.0 8.3| 23.5 -0.3 23.2 46.5 0.71| 10.4 7.3 1000 260 10 172 8| 8.9 0.0 8.9| 36.8 -0.8 36.0 36.0 0.66| 11.3 7.5 1500 264 14 196 8| 6.0 2.8 8.8| 46.7 -1.4 45.3 30.2 0.56| 10.6 6.0 2000 264 18 217 10| 4.5 3.2 7.7| 56.0 -11.3 44.6 22.3 0.46| 9.7 4.5 2500 264 20 225 12| 3.5 2.6 6.1| 68.6 -17.0 51.6 20.6 0.45| 8.6 3.9 3000 265 21 230 13| 2.6 2.2 4.8| 81.9 -17.0 64.9 21.6 0.45| 8.3 3.8 4000 269 20 234 11| 1.6 1.6 3.3| 88.6 -29.2 59.3 14.8 0.28| 8.0 2.2 5000 269 19 228 10| 1.4 1.2 2.5| 90.1 -36.2 53.9 10.8 0.22| 6.9 1.5 6000 269 17 222 9| 1.2 1.0 2.2| 92.1 -47.5 44.6 7.4 0.11| 6.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250707.12.gif