UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070300.upa.cvt Date: 0000Z 3 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 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 75 SFC 973 314 25.0 17.0 61 8.0 19.5 0 0 300.5 302.8 293.7 337.5 12.62 2 925 758 22.6 15.6 65 7.0 17.9 210 8 302.4 304.7 293.9 338.3 12.14 3 850 1490 18.0 12.0 68 6.0 14.1 300 11 305.0 306.9 293.4 336.2 10.42 4 803 1975 15.4 9.4 67 6.0 11.6 285 16 307.2 309.0 293.2 335.3 9.26 5 791 2104 16.8 8.8 59 8.0 11.8 289 15 310.1 311.8 293.7 337.7 9.02 6 700 3134 9.8 4.8 71 5.0 6.8 285 9 313.3 314.8 293.7 337.4 7.73 7 646 3798 6.0 1.5 73 4.5 3.5 212 3 316.3 317.6 293.6 337.2 6.62 8 506 5775 -1.7 -8.7 59 7.0 -5.0 118 5 329.8 330.6 295.1 343.1 3.92 9 500 5870 -2.5 -8.5 63 6.0 -5.3 115 5 330.0 330.8 295.2 343.6 4.03 10 478 6225 -5.5 -10.4 68 4.9 -7.7 93 2 330.6 331.3 295.0 342.9 3.63 11 400 7600 -13.3 -18.3 66 5.0 -15.1 70 6 337.7 338.2 295.7 345.8 2.26 12 381 7971 -14.7 -20.7 60 6.0 -16.7 62 9 340.6 341.0 296.1 347.6 1.93 13 300 9740 -27.9 -32.8 63 4.9 -28.8 95 17 346.1 346.2 296.4 349.2 0.81 14 257 10830 -36.5 -40.2 69 3.7 -37.0 85 23 349.0 349.1 296.8 350.8 0.45 15 250 11020 -37.9 -42.3 63 4.4 -38.4 85 26 349.7 349.8 296.9 351.2 0.37 16 217 11981 -45.7 -52.7 45 7.0 -46.1 85 29 352.1 352.1 297.2 352.7 0.13 17 200 12520 -50.5 -55.4 56 4.9 -50.7 80 29 352.8 352.8 297.3 353.2 0.10 18 150 14320 -66.7 -69.7 66 3.0 -66.7 80 26 355.2 355.2 297.7 355.3 0.02 19 144 14566 -68.9 -72.4 60 3.5 -68.9 75 27 355.5 355.5 297.8 355.6 0.01 20 130 15172 -73.9 -77.4 58 3.5 -73.9 62 28 357.1 357.1 298.1 357.2 0.01 21 115 15883 -77.7 -80.3 66 2.6 -77.7 63 39 362.8 362.8 299.2 362.8 0.01 22 101 16624 -79.7 -81.0 81 1.3 -79.7 69 51 372.7 372.7 301.0 372.7 0.01 23 100 16680 -80.1 -81.6 78 1.5 -80.1 70 52 373.0 373.0 301.1 373.0 0.01 24 96 16910 -80.9 -82.8 73 1.9 -80.9 75 54 375.8 375.8 301.6 375.8 0.00 25 90 17275 -77.7 -82.7 44 5.0 -77.7 81 56 389.2 389.2 303.7 389.2 0.00 26 90 17275 -77.5 -82.2 47 4.7 -77.5 81 56 389.6 389.6 303.7 389.6 0.01 27 82 17804 -79.5 -82.8 58 3.3 -79.5 88 60 396.0 396.0 304.6 396.0 0.01 28 81 17874 -79.5 -83.5 51 4.0 -79.5 90 61 397.4 397.4 304.9 397.4 0.00 29 79 18017 -73.9 -79.9 39 6.0 -73.9 92 62 411.8 411.8 306.7 411.8 0.01 30 78 18091 -73.7 -80.7 33 7.0 -73.7 93 62 413.7 413.7 307.0 413.7 0.01 31 76 18243 -74.0 -80.8 35 6.8 -74.1 95 63 416.1 416.1 307.3 416.1 0.01 32 70 18720 -75.1 -81.1 39 6.0 -75.2 110 47 423.7 423.7 308.2 423.8 0.01 33 69 18804 -75.1 -81.1 39 6.0 -75.2 108 47 425.5 425.5 308.3 425.5 0.01 34 67 18977 -70.1 -78.1 30 8.0 -70.2 103 47 439.9 439.9 309.8 440.0 0.01 35 54 20271 -67.7 -78.7 19 11.0 -67.9 90 44 473.4 473.4 312.9 473.5 0.02 36 51 20618 -65.9 -77.9 17 12.0 -66.1 97 41 485.4 485.4 313.9 485.5 0.02 37 50 20740 -59.7 -73.7 15 14.0 -60.2 100 40 502.8 502.8 315.2 503.0 0.04 38 49 20866 -59.1 -74.1 13 15.0 -59.7 507.1 507.1 315.5 507.3 0.03 39 46 21262 -59.7 -73.7 15 14.0 -60.3 514.9 514.9 316.0 515.2 0.04 TRP 96 16910 -80.9 -82.8 73 1.9 -80.9 75 54 375.8 375.8 301.6 375.8 0.00 WND 76 18243 -74.0 -80.8 35 6.8 -74.1 95 63 416.1 416.1 307.3 416.1 0.01 Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 536.91 mb = 5338.45 m = 17514.39 ft Wetbulb zero: 588.51 mb = 4552.23 m = 14934.96 ft Precipitable water: 1.76 inches Sfc-500 mean rel hum: 66.27 % Est. max temperature: 30.73 C = 87.32 F Sfc-Lift cond lev (LCL): 865.49 mb = 1333.65 m = 4375.44 ft T: 18.98 C 700-500 lapse rate: 4.50 C/km ThetaE index: 3.04 C Layer 850.0- 791.0 mb Conv cond level (CCL): 721.51 mb = 2878.90 m = 9445.08 ft Mean mixing ratio: 11.93 g/kg Conv temperature: 36.95 C = 98.52 F Cap Strength: 5.46 C Lifted Index: 5.21 C Risk: None Lifted Index @300 mb: 7.53 C Lifted Index @700 mb: 2.84 C Showalter Index: 5.92 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 14.50 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 171.00 Risk: None Energy Index: 1.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.35 J/kg Max Up Vert Vel: 5.36 m/s Conv Inhibition (B-): 12539.95 J/kg Cap Strength: 5.28 C Lift Cond Lev (LCL): 831.17 mb = 1681.22 m = 5515.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 ---------------------------------------------------------- 0 973 314 0 0 -0.0 -0.0 | 118 5 -4.4 2.4 1 941 610 195 8 2.1 7.7 | 167 10 -2.4 10.1 2 925 758 210 8 4.0 6.9 | 177 9 -0.4 9.3 3 908 914 290 6 5.6 -2.1 | 255 1 1.2 0.3 4 877 1219 300 10 8.7 -5.0 | 302 5 4.2 -2.6 5 850 1490 300 11 9.5 -5.5 | 302 6 5.1 -3.1 6 817 1829 280 17 16.7 -3.0 | 273 12 12.3 -0.6 7 788 2134 290 15 14.1 -5.1 | 286 10 9.6 -2.8 8 760 2438 285 11 10.6 -2.8 | 274 6 6.2 -0.5 9 733 2743 280 9 8.9 -1.6 | 260 4 4.4 0.8 10 700 3134 285 9 8.7 -2.3 | 269 4 4.2 0.0 11 656 3658 220 3 1.9 2.3 | 152 5 -2.5 4.7 12 609 4267 180 4 0.0 4.0 | 145 8 -4.4 6.4 13 565 4877 145 2 -1.1 1.6 | 126 7 -5.6 4.0 14 500 5870 115 5 -4.5 2.1 | 117 10 -9.0 4.5 15 486 6096 95 2 -2.0 0.2 | 112 7 -6.4 2.6 16 400 7600 70 6 -5.6 -2.1 | 92 10 -10.1 0.3 17 399 7620 55 8 -6.6 -4.6 | 79 11 -11.0 -2.2 18 325 9144 85 11 -11.0 -1.0 | 95 15 -15.4 1.4 19 300 9740 95 17 -16.9 1.5 | 100 22 -21.4 3.9 20 263 10668 85 21 -20.9 -1.8 | 91 25 -25.4 0.5 21 250 11020 85 26 -25.9 -2.3 | 90 30 -30.4 0.1 22 210 12192 85 30 -29.9 -2.6 | 90 34 -34.3 -0.2 23 200 12520 80 29 -28.6 -5.0 | 85 33 -33.0 -2.7 24 165 13716 80 27 -26.6 -4.7 | 86 31 -31.0 -2.3 25 150 14320 80 26 -25.6 -4.5 | 86 30 -30.1 -2.1 26 128 15240 60 28 -24.2 -14.0 | 68 31 -28.7 -11.6 27 104 16459 65 50 -45.3 -21.1 | 69 53 -49.8 -18.8 28 100 16680 70 52 -48.9 -17.8 | 74 55 -53.3 -15.4 29 96 16910 75 54 -52.2 -14.0 | 78 58 -56.6 -11.6 30 76 18243 95 63 -62.8 5.5 | 97 68 -67.2 7.9 31 75 18288 100 62 -61.1 10.8 | 101 67 -65.5 13.1 32 70 18720 110 47 -44.2 16.1 | 111 52 -48.6 18.5 33 58 19812 80 49 -48.3 -8.5 | 83 53 -52.7 -6.1 34 50 20740 100 40 -39.4 6.9 | 102 45 -43.8 9.3 Wind Parameters Mean winds (0-6000m): 268.1 at 6.7 knts Storm direction: 298.1 at 5.0 knts Shear (0-3000m) pos: 1.7 neg: 2.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 22.4 neg: -23.3 tot: -0.9 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.38 Bulk Shear: 6.03 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 ------------------------------------------------------------------------------- 500 202 6 163 8| 0.0 7.5 7.5| 12.0 -4.6 7.4 14.8 0.29| 20.6 5.9 1000 257 7 210 5| 4.8 3.7 8.6| 15.3 -4.6 10.6 10.6 0.37| 16.0 6.0 1500 277 9 254 5| 3.2 5.1 8.3| 15.3 -14.6 0.6 0.4 0.19| 13.4 2.5 2000 281 10 266 6| 2.5 3.8 6.3| 21.7 -16.5 5.2 2.6 0.20| 11.5 2.3 2500 282 10 267 6| 2.0 2.7 4.7| 21.7 -19.4 2.3 0.9 0.14| 10.0 1.4 3000 281 10 266 6| 1.7 2.3 4.0| 22.4 -23.3 -0.9 -0.3 0.07| 9.0 0.6 4000 276 9 250 4| 1.2 1.7 3.0| 22.4 -31.7 -9.4 -2.3 -0.04| 7.8 -0.3 5000 271 7 233 4| 1.0 1.2 2.2| 22.4 -36.8 -14.5 -2.9 -0.08| 6.7 -0.5 6000 268 7 221 3| 0.8 0.8 1.7| 22.4 -42.0 -19.7 -3.3 -0.10| 6.0 -0.6 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250703.00.gif