UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 6 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 158 SFC 982 314 20.6 12.6 60 8.0 15.6 0 0 295.3 297.0 289.5 322.3 9.37 2 965 465 19.4 13.4 68 6.0 15.6 8 2 295.5 297.4 290.1 324.5 10.06 3 959 519 21.2 13.2 60 8.0 16.1 10 2 297.9 299.7 290.9 327.0 9.99 4 925 832 20.8 12.8 60 8.0 15.7 15 5 300.6 302.4 291.8 330.3 10.09 5 923 851 20.8 12.8 60 8.0 15.7 44 5 300.8 302.6 291.9 330.5 10.11 6 850 1559 16.2 10.2 68 6.0 12.4 170 6 303.1 304.8 291.9 330.6 9.23 7 775 2337 10.6 6.6 76 4.0 8.2 282 6 305.2 306.7 291.5 329.1 7.91 8 774 2348 10.6 6.5 76 4.1 8.2 282 6 305.3 306.8 291.5 329.0 7.87 9 762 2479 11.6 5.6 67 6.0 8.1 286 6 307.8 309.2 291.9 330.7 7.50 10 737 2757 9.8 0.8 53 9.0 5.0 290 4 308.8 309.8 290.5 325.8 5.51 11 736 2769 9.8 0.8 53 9.0 5.0 291 4 308.9 309.9 290.5 325.9 5.51 12 724 2905 10.6 -10.4 22 21.0 1.5 294 4 311.2 311.7 288.4 318.9 2.39 13 716 2998 10.4 -10.6 22 21.0 1.3 296 5 312.0 312.4 288.6 319.7 2.38 14 700 3186 8.8 -12.2 21 21.0 0.1 300 5 312.2 312.6 288.5 319.2 2.14 15 681 3413 7.6 -14.4 19 22.0 -1.1 274 6 313.4 313.7 288.5 319.4 1.84 16 666 3595 5.6 -6.4 42 12.0 0.0 253 8 313.1 313.8 290.1 324.5 3.56 17 649 3806 5.8 -20.2 13 26.0 -3.3 253 8 315.7 315.9 288.6 319.7 1.18 18 627 4087 5.0 -23.0 11 28.0 -4.2 269 9 317.9 318.1 289.1 321.2 0.96 19 626 4100 4.8 -24.2 10 29.0 -4.5 269 9 317.8 318.0 289.0 320.8 0.86 20 540 5286 -2.9 -19.9 26 17.0 -8.7 301 12 322.3 322.6 291.0 327.4 1.46 21 514 5674 -5.5 -23.5 23 18.0 -10.9 316 14 323.8 324.0 291.0 327.7 1.12 22 500 5890 -6.3 -26.3 19 20.0 -11.9 325 15 325.4 325.5 291.3 328.5 0.89 23 475 6290 -8.5 -26.5 22 18.0 -13.5 285 9 327.4 327.6 291.9 330.8 0.92 24 454 6640 -8.5 -29.5 17 21.0 -14.0 276 10 331.7 331.9 292.9 334.4 0.73 25 400 7610 -15.3 -32.3 22 17.0 -19.1 250 12 335.1 335.2 293.7 337.5 0.64 26 300 9720 -31.1 -50.1 14 19.0 -32.9 285 30 341.5 341.6 294.8 342.1 0.13 27 258 10766 -40.1 -57.1 15 17.0 -41.0 263 34 343.3 343.4 295.2 343.6 0.07 28 250 10980 -41.3 -56.3 18 15.0 -42.1 260 32 344.7 344.7 295.5 345.0 0.07 29 218 11892 -49.7 -56.7 44 7.0 -50.0 256 33 345.4 345.5 295.7 345.8 0.08 30 200 12450 -54.1 -62.1 37 8.0 -54.3 255 33 347.1 347.1 296.0 347.3 0.04 31 195 12611 -55.5 -63.5 36 8.0 -55.7 252 33 347.4 347.4 296.1 347.5 0.04 32 161 13809 -62.7 -72.7 25 10.0 -62.8 228 35 354.8 354.8 297.7 354.9 0.01 33 158 13924 -63.9 -73.9 24 10.0 -64.0 226 37 354.7 354.7 297.7 354.7 0.01 34 150 14240 -66.7 -75.7 27 9.0 -66.8 220 41 355.2 355.2 297.7 355.2 0.01 35 146 14404 -68.1 -77.1 26 9.0 -68.2 221 38 355.5 355.5 297.8 355.5 0.01 36 100 16610 -81.7 -86.4 45 4.7 -81.7 225 21 369.9 369.9 300.5 369.9 0.00 37 85 17510 -85.5 -88.4 59 2.9 -85.5 186 14 379.8 379.8 302.2 379.8 0.00 38 83 17640 -86.1 -89.2 57 3.1 -86.1 180 13 381.2 381.2 302.4 381.2 0.00 39 78 17980 -86.3 -89.7 54 3.4 -86.3 167 20 387.6 387.6 303.4 387.6 0.00 40 72 18421 -82.7 -86.8 49 4.1 -82.7 146 22 404.2 404.2 305.7 404.2 0.00 41 70 18580 -76.9 -82.9 38 6.0 -76.9 135 16 419.9 419.9 307.7 419.9 0.01 42 68 18748 -75.3 -82.3 33 7.0 -75.3 134 15 426.8 426.8 308.5 426.8 0.01 43 67 18835 -72.9 -79.9 34 7.0 -72.9 133 15 433.8 433.8 309.3 433.9 0.01 44 50 20570 -70.3 -79.3 25 9.0 -70.4 115 12 477.8 477.8 313.3 477.9 0.01 45 48 20812 -70.1 -80.1 22 10.0 -70.2 117 13 483.9 483.9 313.8 484.0 0.01 46 43 21477 -61.7 -74.7 16 13.0 -62.1 116 16 520.0 520.0 316.3 520.3 0.04 47 30 23710 -59.7 -74.7 12 15.0 -60.6 85 34 581.9 581.9 319.8 582.3 0.05 48 27 24370 -59.1 -74.1 13 15.0 -60.1 91 36 601.4 601.4 320.7 601.8 0.06 TRP 83 17640 -86.1 -89.2 57 3.1 -86.1 180 13 381.2 381.2 302.4 381.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5732.00 m Freezing level: 572.39 mb = 4839.04 m = 15875.94 ft Wetbulb zero: 698.73 mb = 3200.96 m = 10501.70 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 40.22 % Est. max temperature: 28.89 C = 84.00 F Sfc-Lift cond lev (LCL): 872.30 mb = 1336.41 m = 4384.48 ft T: 17.65 C 700-500 lapse rate: 5.58 C/km ThetaE index: 7.01 C Layer 724.0- 716.0 mb Conv cond level (CCL): 689.31 mb = 3312.68 m = 10868.23 ft Mean mixing ratio: 9.91 g/kg Conv temperature: 38.09 C = 100.57 F Cap Strength: 6.09 C Lifted Index: 5.69 C Risk: None Lifted Index @300 mb: 10.19 C Lifted Index @700 mb: 5.03 C Showalter Index: 4.64 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 16.50 C K Index: 11.70 Risk: None Sweat Index: 149.40 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.83 J/kg Max Up Vert Vel: 7.33 m/s Conv Inhibition (B-): 24237.57 J/kg Cap Strength: 5.94 C Lift Cond Lev (LCL): 832.27 mb = 1736.69 m = 5697.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 6 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 ---------------------------------------------------------- 0 982 314 0 0 -0.0 -0.0 | 135 6 -4.0 4.0 1 949 610 15 3 -0.8 -2.9 | 103 5 -4.7 1.1 2 925 832 15 5 -1.3 -4.8 | 81 5 -5.3 -0.8 3 916 914 145 3 -1.7 2.5 | 139 9 -5.7 6.4 4 884 1219 165 6 -1.6 5.8 | 151 11 -5.5 9.8 5 850 1559 170 6 -1.0 5.9 | 153 11 -5.0 9.9 6 823 1829 215 4 2.3 3.3 | 167 7 -1.7 7.3 7 794 2134 275 6 6.0 -0.5 | 210 4 2.0 3.5 8 765 2438 285 6 5.8 -1.6 | 217 3 1.8 2.4 9 738 2743 290 4 3.8 -1.4 | 176 3 -0.2 2.6 10 700 3186 300 5 4.3 -2.5 | 194 2 0.4 1.5 11 660 3658 245 8 7.3 3.4 | 204 8 3.3 7.4 12 612 4267 280 9 8.9 -1.6 | 244 5 4.9 2.4 13 567 4877 285 10 9.7 -2.6 | 256 6 5.7 1.4 14 500 5890 325 15 8.6 -12.3 | 331 10 4.6 -8.3 15 487 6096 290 9 8.5 -3.1 | 259 5 4.5 0.9 16 400 7610 250 12 11.3 4.1 | 222 11 7.3 8.1 17 399 7620 250 12 11.3 4.1 | 222 11 7.3 8.1 18 325 9144 290 25 23.5 -8.6 | 283 20 19.5 -4.6 19 300 9720 285 30 29.0 -7.8 | 279 25 25.0 -3.8 20 262 10668 265 35 34.9 3.1 | 257 32 30.9 7.0 21 250 10980 260 32 31.5 5.6 | 251 29 27.6 9.5 22 208 12192 255 34 32.8 8.8 | 246 32 28.9 12.8 23 200 12450 255 33 31.9 8.5 | 246 31 27.9 12.5 24 163 13716 230 34 26.0 21.9 | 221 34 22.1 25.8 25 150 14240 220 41 26.4 31.4 | 212 42 22.4 35.4 26 126 15240 225 25 17.7 17.7 | 212 26 13.7 21.7 27 103 16459 225 22 15.6 15.6 | 211 23 11.6 19.5 28 100 16610 225 21 14.8 14.8 | 210 22 10.9 18.8 29 83 17640 180 13 0.0 13.0 | 167 17 -4.0 17.0 30 74 18288 155 27 -11.4 24.5 | 152 32 -15.4 28.5 31 70 18580 135 16 -11.3 11.3 | 135 22 -15.3 15.3 32 57 19812 125 10 -8.2 5.7 | 129 16 -12.1 9.7 33 50 20570 115 12 -10.9 5.1 | 121 17 -14.8 9.1 34 44 21336 120 16 -13.9 8.0 | 124 21 -17.8 12.0 35 34 22860 80 20 -19.7 -3.5 | 91 24 -23.7 0.5 36 30 23710 85 34 -33.9 -3.0 | 92 38 -37.8 1.0 37 25 24384 95 38 -37.9 3.3 | 100 42 -41.8 7.3 Wind Parameters Mean winds (0-6000m): 285.2 at 7.5 knts Storm direction: 315.2 at 5.6 knts Shear (0-3000m) pos: 0.7 neg: 0.3 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 78.5 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -7.3 tot: 23.6 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.26 Bulk Shear: 8.23 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 15 2 109 5| 5.0 0.0 5.0| 0.0 -6.0 -6.0 -12.1 -0.94| 5.0 -4.7 1000 111 4 126 9| 3.1 0.0 3.1| 16.0 -6.0 10.0 10.0 0.28| 8.2 2.3 1500 158 4 145 10| 1.4 0.0 1.4| 22.9 -6.0 16.9 11.3 0.35| 7.0 2.4 2000 199 5 163 9| 1.5 0.0 1.5| 30.1 -6.0 24.0 12.0 0.44| 6.9 3.0 2500 234 5 178 7| 0.9 0.0 0.9| 30.2 -7.3 22.9 9.1 0.34| 6.0 2.1 3000 254 5 186 5| 0.7 0.3 1.0| 30.9 -7.3 23.6 7.9 0.36| 5.4 2.0 4000 259 6 196 5| 0.9 0.7 1.7| 38.5 -8.7 29.9 7.5 0.36| 5.4 1.9 5000 272 6 214 5| 1.2 0.6 1.8| 46.6 -8.7 38.0 7.6 0.43| 4.8 2.1 6000 285 7 238 4| 1.4 1.2 2.6| 56.4 -21.4 35.0 5.8 0.27| 5.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20251206.00.gif