UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 5 DEC 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 165 SFC 983 314 20.4 13.4 64 7.0 16.0 0 0 295.0 296.8 289.8 323.4 9.87 2 959 527 18.6 12.6 68 6.0 14.8 18 4 295.3 297.0 289.6 322.9 9.60 3 925 837 19.8 12.8 64 7.0 15.3 15 7 299.6 301.4 291.5 329.1 10.09 4 912 959 20.6 12.6 60 8.0 15.4 106 4 301.6 303.4 292.1 331.4 10.10 5 875 1316 18.8 9.8 56 9.0 13.2 140 6 303.3 304.9 291.5 329.3 8.72 6 850 1564 16.4 9.4 63 7.0 12.1 140 6 303.3 304.9 291.6 329.4 8.74 7 776 2332 10.8 7.4 79 3.4 8.8 196 8 305.3 306.9 291.9 330.5 8.35 8 775 2343 10.6 7.2 79 3.4 8.6 197 8 305.2 306.7 291.7 330.0 8.25 9 773 2365 12.0 8.0 76 4.0 9.6 197 8 306.9 308.6 292.6 333.4 8.74 10 755 2562 12.0 7.4 73 4.6 9.2 206 8 309.0 310.6 293.1 335.2 8.59 11 711 3063 8.4 1.4 61 7.0 4.6 215 8 310.4 311.5 291.4 328.9 5.96 12 700 3192 8.6 -5.4 37 14.0 1.9 215 8 312.0 312.7 289.9 323.6 3.65 13 684 3383 8.0 -13.0 21 21.0 -0.6 247 6 313.4 313.8 288.8 320.1 2.05 14 669 3564 6.4 -8.6 33 15.0 -0.3 278 4 313.6 314.2 289.8 323.2 2.98 15 668 3577 6.4 -7.6 36 14.0 0.0 280 4 313.7 314.4 290.0 324.1 3.23 16 655 3738 7.0 -26.0 7 33.0 -3.3 300 3 316.2 316.3 288.3 318.6 0.70 17 624 4135 5.8 -26.2 8 32.0 -4.2 329 4 319.2 319.4 289.3 321.8 0.72 18 500 5900 -7.7 -28.7 17 21.0 -13.1 290 4 323.7 323.8 290.6 326.2 0.72 19 494 5994 -7.7 -21.7 32 14.0 -12.1 269 6 324.8 325.0 291.6 329.5 1.36 20 451 6697 -12.7 -26.7 30 14.0 -16.3 261 10 327.1 327.3 291.9 330.5 0.95 21 425 7150 -13.3 -40.3 8 27.0 -18.2 273 10 331.9 332.0 292.5 332.9 0.27 22 413 7368 -14.1 -35.1 15 21.0 -18.5 279 11 333.6 333.7 293.2 335.4 0.47 23 400 7610 -15.9 -38.9 12 23.0 -20.1 285 11 334.3 334.4 293.2 335.6 0.33 24 378 8033 -18.9 -33.9 25 15.0 -22.0 292 20 335.8 335.9 293.8 338.0 0.58 25 355 8496 -22.3 -37.3 24 15.0 -24.9 289 24 337.3 337.4 294.1 339.0 0.44 26 348 8642 -22.1 -43.1 13 21.0 -25.2 288 25 339.5 339.6 294.4 340.5 0.24 27 300 9710 -31.5 -48.5 17 17.0 -33.1 285 29 341.0 341.0 294.7 341.6 0.16 28 290 9950 -33.7 -50.7 16 17.0 -35.1 278 29 341.2 341.2 294.7 341.7 0.13 29 271 10424 -36.3 -58.3 9 22.0 -37.6 263 30 344.1 344.1 295.3 344.3 0.05 30 269 10475 -36.5 -58.5 8 22.0 -37.8 261 30 344.5 344.5 295.4 344.7 0.05 31 250 10980 -40.9 -60.9 10 20.0 -41.8 255 32 345.3 345.3 295.6 345.4 0.04 32 201 12418 -53.3 -68.3 14 15.0 -53.6 255 39 347.9 347.9 296.2 348.0 0.02 33 200 12450 -53.5 -68.5 14 15.0 -53.8 255 39 348.0 348.0 296.2 348.1 0.02 34 150 14250 -66.7 -77.7 20 11.0 -66.8 245 39 355.2 355.2 297.7 355.2 0.01 35 143 14537 -69.1 -78.1 26 9.0 -69.2 252 34 355.9 355.9 297.9 355.9 0.01 36 100 16610 -81.3 -89.3 25 8.0 -81.3 205 16 370.6 370.6 300.7 370.7 0.00 37 95 16898 -83.3 -90.3 28 7.0 -83.3 195 20 372.2 372.2 300.9 372.2 0.00 38 71 18521 -83.3 -89.3 34 6.0 -83.3 83 11 404.5 404.5 305.8 404.5 0.00 39 71 18521 -83.3 -89.3 34 6.0 -83.3 83 11 404.5 404.5 305.8 404.5 0.00 40 70 18600 -81.9 -88.9 29 7.0 -81.9 80 10 409.2 409.2 306.4 409.2 0.00 41 61 19392 -72.1 -83.1 18 11.0 -72.2 73 7 447.4 447.4 310.6 447.4 0.01 42 56 19893 -74.3 -85.3 17 11.0 -74.4 73 6 453.5 453.5 311.2 453.5 0.00 43 54 20108 -70.1 -83.1 13 13.0 -70.2 80 9 467.9 467.9 312.5 467.9 0.01 44 54 20108 -69.9 -83.9 11 14.0 -70.1 80 9 468.3 468.3 312.5 468.4 0.01 45 50 20570 -66.7 -81.7 10 15.0 -66.9 95 14 486.3 486.3 314.0 486.4 0.01 46 45 21209 -64.3 -81.3 8 17.0 -64.7 74 19 507.0 507.0 315.4 507.1 0.01 47 40 21928 -64.1 -81.1 8 17.0 -64.5 82 22 524.9 524.9 316.6 525.0 0.01 48 37 22409 -60.1 -79.1 7 19.0 -60.8 91 24 547.0 547.0 317.9 547.1 0.02 49 30 23720 -58.7 -78.7 6 20.0 -59.7 95 27 584.6 584.6 319.9 584.8 0.03 50 22 25677 -56.7 -77.7 5 21.0 -58.3 644.8 644.8 322.5 645.1 0.04 TRP 95 16898 -83.3 -90.3 28 7.0 -83.3 195 20 372.2 372.2 300.9 372.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 570.73 mb = 4893.02 m = 16053.03 ft Wetbulb zero: 687.68 mb = 3338.29 m = 10952.25 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 40.30 % Est. max temperature: 29.14 C = 84.45 F Sfc-Lift cond lev (LCL): 886.25 mb = 1205.92 m = 3956.39 ft T: 19.36 C 700-500 lapse rate: 6.02 C/km ThetaE index: 15.11 C Layer 711.0- 669.0 mb Conv cond level (CCL): 681.66 mb = 3410.68 m = 11189.74 ft Mean mixing ratio: 9.76 g/kg Conv temperature: 38.76 C = 101.76 F Cap Strength: 7.60 C Lifted Index: 4.82 C Risk: None Lifted Index @300 mb: 10.55 C Lifted Index @700 mb: 5.27 C Showalter Index: 3.82 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 17.10 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 128.80 Risk: None Energy Index: -0.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.64 J/kg Max Up Vert Vel: 8.90 m/s Conv Inhibition (B-): 28606.77 J/kg Cap Strength: 7.49 C Lift Cond Lev (LCL): 837.30 mb = 1690.99 m = 5547.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 4 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 ---------------------------------------------------------- 0 983 314 0 0 -0.0 -0.0 | 90 4 -4.2 0.0 1 950 610 25 5 -2.1 -4.5 | 54 8 -6.3 -4.5 2 925 837 15 7 -1.8 -6.8 | 42 9 -6.0 -6.7 3 917 914 100 4 -3.9 0.7 | 95 8 -8.1 0.7 4 885 1219 140 6 -3.9 4.6 | 120 9 -8.0 4.6 5 850 1564 140 6 -3.9 4.6 | 120 9 -8.0 4.6 6 824 1829 165 6 -1.6 5.8 | 136 8 -5.7 5.8 7 794 2134 190 7 1.2 6.9 | 157 8 -2.9 6.9 8 766 2438 200 8 2.7 7.5 | 169 8 -1.4 7.5 9 738 2743 215 8 4.6 6.6 | 184 7 0.4 6.6 10 700 3192 215 8 4.6 6.6 | 184 7 0.4 6.6 11 661 3658 295 3 2.7 -1.3 | 49 2 -1.4 -1.2 12 612 4267 340 4 1.4 -3.8 | 37 5 -2.8 -3.7 13 568 4877 335 5 2.1 -4.5 | 24 5 -2.0 -4.5 14 500 5900 290 4 3.8 -1.4 | 16 1 -0.4 -1.3 15 487 6096 245 9 8.2 3.8 | 226 6 4.0 3.8 16 400 7610 285 11 10.6 -2.8 | 294 7 6.5 -2.8 17 399 7620 295 16 14.5 -6.8 | 303 12 10.3 -6.7 18 324 9144 285 30 29.0 -7.8 | 287 26 24.8 -7.7 19 300 9710 285 29 28.0 -7.5 | 287 25 23.9 -7.5 20 261 10668 255 30 29.0 7.8 | 253 26 24.8 7.8 21 250 10980 255 32 30.9 8.3 | 253 28 26.8 8.3 22 208 12192 255 40 38.6 10.4 | 253 36 34.5 10.4 23 200 12450 255 39 37.7 10.1 | 253 35 33.5 10.1 24 163 13716 230 45 34.5 28.9 | 226 42 30.3 29.0 25 150 14250 245 39 35.3 16.5 | 242 35 31.2 16.5 26 127 15240 270 20 20.0 -0.0 | 270 16 15.8 0.0 27 103 16459 210 12 6.0 10.4 | 190 11 1.8 10.4 28 100 16610 205 16 6.8 14.5 | 190 15 2.6 14.5 29 95 16898 195 20 5.2 19.3 | 183 19 1.0 19.3 30 74 18288 90 13 -13.0 0.0 | 90 17 -17.2 0.0 31 70 18600 80 10 -9.8 -1.7 | 83 14 -14.0 -1.7 32 57 19812 70 5 -4.7 -1.7 | 79 9 -8.9 -1.7 33 50 20570 95 14 -13.9 1.2 | 94 18 -18.1 1.2 34 44 21336 70 20 -18.8 -6.8 | 73 24 -22.9 -6.8 35 34 22860 100 25 -24.6 4.3 | 99 29 -28.8 4.4 36 30 23720 95 27 -26.9 2.4 | 94 31 -31.1 2.4 37 25 24384 90 35 -35.0 0.0 | 90 39 -39.2 0.0 Wind Parameters Mean winds (0-6000m): 240.4 at 5.5 knts Storm direction: 270.4 at 4.2 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 44.4 neg: -7.8 tot: 36.6 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.77 Bulk Shear: 10.52 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 22 4 57 7| 7.0 0.0 7.0| 0.0 -7.8 -7.8 -15.5 -0.67| 7.4 -4.9 1000 69 5 79 9| 3.1 0.0 3.1| 24.1 -7.8 16.3 16.3 0.36| 9.8 3.5 1500 110 5 101 9| 2.1 0.0 2.1| 29.3 -7.8 21.5 14.3 0.42| 7.4 3.1 2000 141 6 119 9| 2.0 0.0 2.0| 37.5 -7.8 29.8 14.9 0.51| 6.6 3.4 2500 166 6 136 8| 1.6 0.0 1.6| 42.3 -7.8 34.5 13.8 0.55| 5.8 3.2 3000 181 6 148 8| 1.1 0.0 1.1| 44.4 -7.8 36.6 12.2 0.55| 5.4 2.9 4000 195 6 154 6| 0.5 0.0 0.5| 45.4 -8.1 37.3 9.3 0.51| 5.3 2.7 5000 219 5 171 4| 0.4 0.2 0.6| 45.4 -9.9 35.5 7.1 0.44| 4.5 2.0 6000 240 6 193 3| 0.3 0.9 1.2| 46.7 -13.0 33.8 5.6 0.26| 4.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20251205.00.gif