UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 28 NOV 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 170 SFC 983 314 14.8 7.8 63 7.0 10.9 0 0 289.4 290.6 284.8 308.5 6.76 2 982 323 13.8 7.8 67 6.0 10.4 1 1 288.4 289.6 284.4 307.6 6.77 3 961 506 14.8 6.8 59 8.0 10.3 20 12 291.2 292.4 285.2 309.7 6.45 4 949 613 18.8 2.8 34 16.0 10.3 30 19 296.4 297.2 285.7 310.9 4.93 5 942 677 18.6 1.6 32 17.0 9.7 28 19 296.8 297.6 285.4 310.3 4.56 6 925 833 17.4 0.4 32 17.0 8.7 25 19 297.1 297.9 285.2 309.8 4.25 7 850 1546 12.6 -6.4 26 19.0 4.2 50 14 299.3 299.9 284.5 307.9 2.78 8 812 1927 10.0 -5.0 34 15.0 3.2 122 8 300.5 301.1 285.5 310.4 3.24 9 780 2261 10.2 -12.8 18 23.0 1.1 84 8 304.2 304.6 285.3 310.0 1.83 10 776 2304 11.6 -13.4 16 25.0 1.7 77 7 306.2 306.5 285.9 311.8 1.75 11 742 2677 9.4 -14.6 17 24.0 0.1 348 8 307.7 308.0 286.4 313.1 1.66 12 706 3091 11.8 -23.2 7 35.0 -0.2 322 9 314.8 314.9 288.0 317.7 0.84 13 702 3138 12.0 -23.0 7 35.0 -0.1 321 9 315.5 315.7 288.2 318.5 0.86 14 700 3162 12.0 -23.0 7 35.0 -0.1 320 9 315.8 315.9 288.3 318.7 0.86 15 669 3540 10.6 -24.4 7 35.0 -1.2 320 6 318.3 318.5 289.0 321.1 0.79 16 580 4711 2.6 -29.4 7 32.0 -6.5 27 11 322.2 322.4 290.0 324.3 0.58 17 534 5376 0.2 -30.8 8 31.0 -8.4 30 12 327.1 327.2 291.5 329.1 0.55 18 500 5900 -3.7 -32.7 8 29.0 -11.1 30 11 328.5 328.6 291.8 330.3 0.49 19 472 6352 -6.1 -37.1 7 31.0 -13.0 358 12 331.0 331.1 292.3 332.3 0.34 20 469 6401 -6.3 -27.3 17 21.0 -12.3 356 12 331.4 331.5 292.9 334.5 0.87 21 453 6671 -8.9 -23.9 29 15.0 -13.5 348 13 331.4 331.7 293.3 335.8 1.22 22 446 6791 -9.9 -25.9 26 16.0 -14.5 345 13 331.6 331.8 293.2 335.4 1.04 23 400 7620 -15.1 -35.1 16 20.0 -19.3 320 16 335.4 335.5 293.6 337.2 0.48 24 369 8224 -18.9 -44.9 8 26.0 -22.8 294 16 338.1 338.2 294.0 338.9 0.19 25 300 9730 -29.5 -45.5 20 16.0 -31.3 260 20 343.8 343.8 295.4 344.7 0.22 26 250 11000 -39.1 -58.1 12 19.0 -40.2 280 19 347.9 347.9 296.3 348.2 0.06 27 244 11166 -40.1 -56.1 16 16.0 -41.0 279 18 348.9 348.9 296.4 349.2 0.08 28 200 12490 -52.3 -64.3 22 12.0 -52.6 275 12 349.9 350.0 296.7 350.1 0.03 29 166 13670 -62.5 -70.5 33 8.0 -62.6 237 20 352.1 352.1 297.1 352.1 0.02 30 155 14091 -65.1 -75.1 24 10.0 -65.2 219 25 354.6 354.6 297.6 354.6 0.01 31 150 14290 -66.7 -75.7 27 9.0 -66.8 210 28 355.2 355.2 297.7 355.2 0.01 32 128 15229 -74.5 -79.3 47 4.8 -74.5 191 36 357.6 357.6 298.2 357.6 0.01 33 114 15892 -80.1 -86.1 36 6.0 -80.1 198 27 359.2 359.2 298.5 359.3 0.00 34 110 16094 -79.3 -86.3 31 7.0 -79.3 200 24 364.4 364.4 299.5 364.4 0.00 35 108 16198 -79.7 -87.7 25 8.0 -79.7 202 22 365.6 365.6 299.8 365.6 0.00 36 100 16630 -82.3 -88.3 35 6.0 -82.3 205 13 368.7 368.7 300.4 368.7 0.00 37 90 17213 -86.9 -90.6 50 3.7 -86.9 180 4 370.8 370.8 300.7 370.8 0.00 38 89 17274 -86.5 -90.7 46 4.2 -86.5 174 5 372.8 372.8 301.1 372.8 0.00 39 87 17399 -82.7 -87.4 44 4.7 -82.7 160 6 382.9 382.9 302.7 382.9 0.00 40 80 17868 -82.9 -87.4 46 4.5 -82.9 112 10 391.8 391.8 304.0 391.8 0.00 41 75 18233 -77.5 -83.5 37 6.0 -77.5 75 14 410.4 410.4 306.6 410.4 0.00 42 70 18630 -76.1 -83.1 32 7.0 -76.2 55 15 421.6 421.6 307.9 421.6 0.01 43 52 20358 -73.1 -84.1 17 11.0 -73.2 48 19 466.0 466.0 312.3 466.0 0.01 44 50 20590 -69.1 -82.1 14 13.0 -69.2 25 20 480.7 480.7 313.5 480.7 0.01 45 46 21093 -65.3 -80.3 11 15.0 -65.6 37 14 501.4 501.4 315.1 501.5 0.01 46 36 22587 -64.9 -80.9 9 16.0 -65.3 538.9 538.9 317.5 539.0 0.02 TRP 90 17213 -86.9 -90.6 50 3.7 -86.9 180 4 370.8 370.8 300.7 370.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5730.00 m Freezing level: 532.26 mb = 5403.30 m = 17727.14 ft Wetbulb zero: 725.17 mb = 2867.76 m = 9408.56 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 17.20 % Est. max temperature: 25.25 C = 77.46 F Sfc-Lift cond lev (LCL): 884.85 mb = 1207.14 m = 3960.38 ft T: 14.88 C 700-500 lapse rate: 5.73 C/km ThetaE index: 3.05 C Layer 942.0- 812.0 mb Conv cond level (CCL): 462.81 mb = 6504.47 m = 21339.86 ft Mean mixing ratio: 4.79 g/kg Conv temperature: 56.62 C = 133.91 F Cap Strength: 19.05 C Lifted Index: 18.96 C Risk: None Lifted Index @300 mb: 24.56 C Lifted Index @700 mb: 16.37 C Showalter Index: 19.95 C Risk: None Total Totals Index: 13.60 C Risk: None Vertical Totals Index: 16.30 C Cross Totals Index: -2.70 C K Index: -25.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.86 J/kg Max Up Vert Vel: 9.15 m/s Conv Inhibition (B-): 26981.57 J/kg Cap Strength: 19.01 C Lift Cond Lev (LCL): 752.58 mb = 2559.10 m = 8395.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 8 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 | 237 8 6.5 4.2 1 950 610 30 19 -9.5 -16.5 | 14 13 -3.0 -12.2 2 925 833 25 19 -8.0 -17.2 | 7 13 -1.6 -13.0 3 916 914 35 18 -10.3 -14.7 | 20 11 -3.9 -10.5 4 884 1219 50 14 -10.7 -9.0 | 42 6 -4.3 -4.8 5 850 1546 50 14 -10.7 -9.0 | 42 6 -4.3 -4.8 6 822 1829 130 8 -6.1 5.1 | 182 9 0.3 9.4 7 792 2134 105 9 -8.7 2.3 | 161 7 -2.2 6.5 8 764 2438 55 6 -4.9 -3.4 | 243 2 1.5 0.8 9 736 2743 330 8 4.0 -6.9 | 285 11 10.5 -2.7 10 700 3162 320 9 5.8 -6.9 | 282 13 12.2 -2.7 11 659 3658 320 5 3.2 -3.8 | 268 10 9.7 0.4 12 611 4267 20 7 -2.4 -6.6 | 300 5 4.1 -2.4 13 567 4877 30 13 -6.5 -11.3 | 0 7 -0.0 -7.0 14 500 5900 30 11 -5.5 -9.5 | 350 5 1.0 -5.3 15 487 6096 5 11 -1.0 -11.0 | 321 9 5.5 -6.7 16 400 7620 320 16 10.3 -12.3 | 296 19 16.7 -8.0 17 400 7620 310 16 12.3 -10.3 | 288 20 18.7 -6.1 18 325 9144 270 16 16.0 -0.0 | 259 23 22.5 4.2 19 300 9730 260 20 19.7 3.5 | 254 27 26.2 7.7 20 262 10668 290 20 18.8 -6.8 | 276 25 25.2 -2.6 21 250 11000 280 19 18.7 -3.3 | 268 25 25.2 0.9 22 209 12192 270 12 12.0 -0.0 | 257 19 18.5 4.2 23 200 12490 275 12 12.0 -1.0 | 260 19 18.4 3.2 24 164 13716 235 20 16.4 11.5 | 236 28 22.8 15.7 25 150 14290 210 28 14.0 24.2 | 216 35 20.5 28.5 26 127 15240 190 36 6.3 35.5 | 198 42 12.7 39.7 27 103 16459 205 18 7.6 16.3 | 214 25 14.1 20.5 28 100 16630 205 13 5.5 11.8 | 217 20 12.0 16.0 29 90 17213 180 4 0.0 4.0 | 218 10 6.5 8.2 30 74 18288 70 14 -13.2 -4.8 | 85 7 -6.7 -0.6 31 70 18630 55 15 -12.3 -8.6 | 53 7 -5.8 -4.4 32 57 19812 105 15 -14.5 3.9 | 135 11 -8.0 8.1 33 50 20590 25 20 -8.5 -18.1 | 8 14 -2.0 -13.9 34 42 21336 50 7 -5.4 -4.5 | 285 1 1.1 -0.3 Wind Parameters Mean winds (0-6000m): 26.9 at 10.3 knts Storm direction: 56.9 at 7.7 knts Shear (0-3000m) pos: 1.4 neg: 2.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 41.8 deg Storm rel helicity (0-3000m) pos: 74.4 neg: -18.2 tot: 56.2 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 6.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 32.45 Bulk Shear: 1.29 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 29 13 360 8| 19.5 0.0 19.5| 32.2 -4.8 27.4 54.8 0.76| 22.6 17.1 1000 35 15 14 8| 7.2 0.0 7.2| 48.2 -4.8 43.4 43.4 0.73| 15.9 11.6 1500 42 14 25 7| 2.9 0.0 2.9| 71.6 -4.8 66.8 44.5 0.80| 16.2 13.0 2000 52 13 44 5| 2.1 1.7 3.9| 72.1 -10.0 62.1 31.0 0.65| 14.1 9.2 2500 48 11 31 4| 1.7 3.3 5.0| 74.4 -14.5 60.0 24.0 0.57| 14.1 8.0 3000 38 11 3 4| 1.4 2.7 4.2| 74.4 -18.2 56.2 18.7 0.53| 12.2 6.5 4000 28 10 337 5| 1.9 2.1 4.0| 82.9 -23.1 59.8 14.9 0.50| 10.3 5.2 5000 28 10 340 5| 1.8 1.6 3.5| 90.4 -23.8 66.6 13.3 0.52| 8.9 4.6 6000 27 10 340 5| 1.5 1.9 3.4| 90.4 -32.4 57.9 9.7 0.43| 8.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20251128.00.gif