UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070312.upa.cvt Date: 1200Z 3 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:1200Z 3 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 65 SFC 972 314 25.6 18.6 65 7.0 20.7 30 3 301.2 303.8 294.9 342.4 14.01 2 964 387 24.6 18.6 69 6.0 20.4 73 3 300.9 303.5 294.9 342.4 14.13 3 937 637 25.4 16.4 57 9.0 19.2 210 4 304.2 306.5 294.7 341.7 12.62 4 925 751 24.4 16.4 61 8.0 18.9 230 5 304.3 306.6 294.9 342.3 12.78 5 850 1485 18.8 12.8 68 6.0 14.8 290 15 305.8 307.9 294.0 338.9 10.99 6 844 1546 18.4 12.4 68 6.0 14.5 291 16 306.0 308.1 293.9 338.4 10.78 7 794 2069 17.2 9.2 59 8.0 12.1 299 18 310.2 311.9 293.9 338.5 9.24 8 773 2298 16.0 9.0 63 7.0 11.6 303 15 311.2 313.0 294.3 340.1 9.36 9 702 3109 10.0 5.8 75 4.2 7.5 315 12 313.3 314.9 294.1 339.0 8.27 10 700 3133 10.0 5.9 76 4.1 7.5 315 12 313.6 315.2 294.2 339.5 8.35 11 619 4148 5.6 3.9 89 1.7 4.6 311 7 319.7 321.3 295.7 345.9 8.21 12 576 4735 3.2 -2.8 65 6.0 0.0 248 5 323.6 324.6 294.6 341.3 5.41 13 500 5870 -2.9 -7.1 73 4.2 -5.0 75 2 329.5 330.4 295.4 344.6 4.49 14 439 6892 -7.7 -12.7 67 5.0 -9.8 26 5 335.9 336.6 296.0 347.4 3.28 15 400 7610 -12.3 -17.3 66 5.0 -14.2 55 5 339.0 339.5 296.1 347.8 2.46 16 334 8966 -20.9 -25.8 65 4.9 -22.2 39 1 345.2 345.5 296.7 350.4 1.40 17 300 9750 -26.9 -31.2 67 4.3 -27.8 75 7 347.5 347.7 296.8 351.1 0.94 18 250 11030 -37.3 -43.3 54 6.0 -37.9 70 15 350.6 350.7 297.1 352.0 0.33 19 241 11283 -39.5 -46.5 47 7.0 -40.1 71 16 351.0 351.1 297.1 352.0 0.24 20 203 12433 -49.9 -54.7 57 4.8 -50.1 75 20 352.2 352.3 297.2 352.7 0.11 21 200 12530 -50.9 -55.9 55 5.0 -51.1 75 19 352.2 352.2 297.2 352.6 0.10 22 195 12694 -52.5 -58.5 48 6.0 -52.7 76 21 352.2 352.2 297.2 352.5 0.07 23 190 12861 -53.7 -61.7 37 8.0 -53.9 76 23 352.9 352.9 297.3 353.1 0.05 24 182 13135 -56.5 -61.5 53 5.0 -56.6 77 26 352.7 352.7 297.3 352.9 0.05 25 150 14330 -66.9 -71.9 49 5.0 -67.0 85 37 354.8 354.8 297.7 354.9 0.02 26 130 15181 -73.9 -78.6 48 4.7 -73.9 85 46 357.1 357.1 298.1 357.1 0.01 27 116 15845 -75.1 -79.7 49 4.6 -75.1 82 48 366.7 366.7 299.9 366.8 0.01 28 114 15945 -75.7 -79.4 56 3.7 -75.7 81 48 367.4 367.4 300.1 367.5 0.01 29 110 16151 -77.1 -81.6 48 4.5 -77.1 80 48 368.6 368.6 300.3 368.6 0.00 30 104 16474 -76.5 -83.5 32 7.0 -76.5 80 42 375.7 375.7 301.5 375.7 0.00 31 100 16700 -77.3 -82.3 44 5.0 -77.3 80 42 378.4 378.4 302.0 378.4 0.00 32 94 17054 -77.9 -82.2 50 4.3 -77.9 82 41 384.0 384.0 302.9 384.0 0.00 33 88 17433 -75.9 -82.9 32 7.0 -75.9 85 40 395.3 395.3 304.6 395.3 0.00 34 73 18509 -77.5 -84.5 32 7.0 -77.5 83 37 413.6 413.6 307.0 413.6 0.00 35 70 18750 -75.9 -83.9 27 8.0 -75.9 75 36 422.0 422.0 307.9 422.0 0.00 36 56 20073 -64.5 -77.5 15 13.0 -64.8 101 48 475.8 475.8 313.1 475.9 0.02 37 50 20760 -66.9 -79.9 14 13.0 -67.1 115 40 485.8 485.8 313.9 485.9 0.01 38 49 20882 -67.3 -80.3 14 13.0 -67.5 111 40 487.7 487.7 314.1 487.8 0.01 39 43 21684 -59.5 -76.5 9 17.0 -60.2 90 41 525.4 525.5 316.6 525.6 0.03 40 31 23734 -59.1 -79.1 6 20.0 -60.0 578.1 578.1 319.6 578.2 0.02 TRP 110 16151 -77.1 -81.6 48 4.5 -77.1 80 48 368.6 368.6 300.3 368.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 536.13 mb = 5330.23 m = 17487.42 ft Wetbulb zero: 575.70 mb = 4738.83 m = 15547.16 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 70.44 % Est. max temperature: 32.17 C = 89.91 F Sfc-Lift cond lev (LCL): 877.60 mb = 1207.64 m = 3962.02 ft T: 20.92 C 700-500 lapse rate: 4.71 C/km ThetaE index: 3.90 C Layer 850.0- 794.0 mb Conv cond level (CCL): 732.92 mb = 2746.15 m = 9009.56 ft Mean mixing ratio: 12.68 g/kg Conv temperature: 36.72 C = 98.09 F Cap Strength: 4.17 C Lifted Index: 3.23 C Risk: None Lifted Index @300 mb: 6.24 C Lifted Index @700 mb: 1.84 C Showalter Index: 4.35 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 15.70 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 185.60 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.56 J/kg Max Up Vert Vel: 5.93 m/s Conv Inhibition (B-): 18757.54 J/kg Cap Strength: 4.11 C Lift Cond Lev (LCL): 826.02 mb = 1730.33 m = 5676.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 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 ---------------------------------------------------------- 0 972 314 30 3 -1.5 -2.6 | 122 6 -5.0 3.1 1 940 610 205 4 1.7 3.6 | 169 10 -1.8 9.3 2 925 751 230 5 3.8 3.2 | 182 9 0.3 8.9 3 908 914 275 7 7.0 -0.6 | 214 6 3.4 5.1 4 876 1219 290 16 15.0 -5.5 | 269 12 11.5 0.3 5 850 1485 290 15 14.1 -5.1 | 267 11 10.6 0.6 6 816 1829 295 20 18.1 -8.5 | 281 15 14.6 -2.7 7 787 2134 300 17 14.7 -8.5 | 284 12 11.2 -2.8 8 760 2438 305 14 11.5 -8.0 | 286 8 7.9 -2.3 9 733 2743 315 13 9.2 -9.2 | 301 7 5.7 -3.5 10 700 3133 315 12 8.5 -8.5 | 299 6 5.0 -2.8 11 656 3658 295 10 9.1 -4.2 | 255 6 5.5 1.5 12 609 4267 315 6 4.2 -4.2 | 206 2 0.7 1.5 13 565 4877 225 4 2.8 2.8 | 175 9 -0.7 8.6 14 500 5870 75 2 -1.9 -0.5 | 134 8 -5.5 5.2 15 486 6096 355 5 0.4 -5.0 | 104 3 -3.1 0.7 16 400 7610 55 5 -4.1 -2.9 | 111 8 -7.6 2.9 17 399 7620 70 4 -3.8 -1.4 | 121 8 -7.3 4.4 18 325 9144 35 1 -0.6 -0.8 | 140 6 -4.1 4.9 19 300 9750 75 7 -6.8 -1.8 | 111 11 -10.3 3.9 20 263 10668 80 14 -13.8 -2.4 | 101 18 -17.3 3.3 21 250 11030 70 15 -14.1 -5.1 | 92 18 -17.6 0.6 22 210 12192 75 21 -20.3 -5.4 | 91 24 -23.8 0.3 23 200 12530 75 19 -18.4 -4.9 | 92 22 -21.9 0.8 24 165 13716 80 33 -32.5 -5.7 | 90 36 -36.0 -0.0 25 150 14330 85 37 -36.9 -3.2 | 94 40 -40.4 2.5 26 128 15240 85 47 -46.8 -4.1 | 92 50 -50.3 1.6 27 110 16151 80 48 -47.3 -8.3 | 87 51 -50.8 -2.6 28 104 16459 80 42 -41.4 -7.3 | 88 45 -44.9 -1.6 29 100 16700 80 42 -41.4 -7.3 | 88 45 -44.9 -1.6 30 76 18288 90 37 -37.0 0.0 | 98 41 -40.5 5.7 31 70 18750 75 36 -34.8 -9.3 | 85 38 -38.3 -3.6 32 59 19812 95 51 -50.8 4.4 | 101 55 -54.3 10.2 33 50 20760 115 40 -36.3 16.9 | 120 46 -39.8 22.6 34 44 21336 90 41 -41.0 0.0 | 97 45 -44.5 5.7 35 32 22860 85 43 -42.8 -3.7 | 92 46 -46.4 2.0 Wind Parameters Mean winds (0-6000m): 298.4 at 9.0 knts Storm direction: 328.4 at 6.7 knts Shear (0-3000m) pos: 2.0 neg: 1.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 161.2 deg Storm rel helicity (0-3000m) pos: 66.6 neg: -3.1 tot: 63.5 m^2/s^2 ave: 21.2 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.65 Bulk Shear: 10.64 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 ------------------------------------------------------------------------------- 500 221 4 174 9| 0.0 8.6 8.6| 27.7 0.0 27.7 55.3 0.80| 14.7 11.8 1000 276 8 220 6| 6.2 4.3 10.5| 49.2 -0.0 49.2 49.2 0.80| 14.0 11.2 1500 285 11 247 7| 5.6 2.9 8.5| 58.6 -0.4 58.1 38.7 0.76| 11.1 8.4 2000 290 12 260 8| 3.3 2.1 5.5| 62.5 -0.4 62.1 31.0 0.68| 9.7 6.6 2500 295 13 267 8| 2.4 1.7 4.2| 66.6 -0.4 66.2 26.5 0.67| 8.5 5.7 3000 298 13 271 8| 2.0 1.6 3.7| 66.6 -3.1 63.5 21.2 0.59| 7.5 4.4 4000 299 12 269 7| 1.3 1.4 2.7| 66.6 -8.4 58.2 14.5 0.41| 6.6 2.7 5000 296 10 258 6| 1.1 1.6 2.7| 66.6 -24.2 42.4 8.5 0.22| 6.5 1.4 6000 298 9 251 5| 0.9 0.7 1.6| 66.6 -36.4 30.2 5.0 0.10| 6.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250703.12.gif