UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 4 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 153 SFC 981 314 18.6 12.6 68 6.0 14.9 0 0 293.4 295.0 288.8 320.2 9.38 2 925 822 18.8 11.8 64 7.0 14.4 20 7 298.5 300.2 290.6 326.1 9.44 3 918 887 19.8 10.8 56 9.0 14.2 90 7 300.2 301.8 290.7 326.4 8.89 4 853 1516 15.0 10.0 72 5.0 11.9 130 10 301.6 303.2 291.3 328.4 9.07 5 850 1546 14.8 8.8 67 6.0 11.2 130 10 301.6 303.2 290.7 326.5 8.39 6 815 1901 13.2 6.2 62 7.0 9.1 244 5 303.6 305.0 290.5 325.5 7.31 7 787 2195 14.2 -7.8 21 22.0 4.2 342 3 307.7 308.2 287.5 316.3 2.70 8 778 2293 14.6 -2.4 31 17.0 5.9 345 4 309.2 309.9 289.4 322.0 4.12 9 748 2624 12.6 -4.4 30 17.0 4.2 11 4 310.5 311.2 289.4 322.1 3.69 10 730 2828 12.2 -9.8 20 22.0 2.4 25 3 312.2 312.7 288.8 320.3 2.49 11 726 2874 13.8 -25.2 5 39.0 0.8 25 3 314.5 314.6 287.7 316.8 0.68 12 725 2886 14.0 -25.0 5 39.0 0.8 25 3 314.8 314.9 287.8 317.2 0.69 13 719 2956 13.8 -7.2 23 21.0 3.8 25 3 315.3 315.9 290.4 325.4 3.09 14 700 3181 11.8 -7.2 26 19.0 2.8 25 4 315.6 316.2 290.5 325.9 3.18 15 669 3557 8.2 -7.8 31 16.0 0.8 308 3 315.6 316.2 290.5 325.9 3.18 16 645 3858 7.6 -20.4 12 28.0 -2.4 273 3 318.3 318.5 289.5 322.3 1.17 17 634 4000 6.6 -23.4 10 30.0 -3.4 264 2 318.7 318.9 289.3 321.9 0.91 18 500 5900 -6.9 -32.9 11 26.0 -13.0 245 4 324.6 324.7 290.7 326.4 0.48 19 466 6448 -8.9 -38.9 7 30.0 -14.9 250 17 328.7 328.8 291.7 329.8 0.28 20 460 6548 -9.1 -24.1 28 15.0 -13.6 249 17 329.7 330.0 292.8 333.9 1.18 21 459 6565 -9.3 -24.3 28 15.0 -13.7 249 18 329.7 329.9 292.7 333.8 1.17 22 415 7333 -16.9 -26.9 42 10.0 -19.4 239 20 329.5 329.7 292.6 333.2 1.02 23 414 7351 -16.9 -26.9 42 10.0 -19.4 238 20 329.8 330.0 292.6 333.4 1.02 24 400 7610 -15.9 -34.9 18 19.0 -19.8 235 21 334.3 334.4 293.4 336.2 0.49 25 398 7648 -15.5 -36.5 15 21.0 -19.7 230 28 335.3 335.4 293.6 336.9 0.42 26 396 7685 -15.7 -37.7 13 22.0 -19.9 231 28 335.5 335.6 293.6 337.0 0.38 27 337 8876 -24.1 -48.1 9 24.0 -27.0 250 26 339.9 340.0 294.4 340.5 0.15 28 300 9710 -30.5 -53.5 9 23.0 -32.4 240 24 342.4 342.4 295.0 342.8 0.09 29 292 9902 -31.3 -55.3 8 24.0 -33.2 244 25 343.9 343.9 295.3 344.2 0.07 30 250 10980 -40.9 -57.9 14 17.0 -41.8 255 28 345.3 345.3 295.6 345.5 0.06 31 216 11958 -49.1 -66.1 12 17.0 -49.6 239 35 347.3 347.3 296.1 347.4 0.02 32 200 12460 -52.5 -69.5 11 17.0 -52.8 230 37 349.6 349.6 296.5 349.7 0.02 33 150 14260 -66.3 -79.3 15 13.0 -66.4 235 39 355.9 355.9 297.9 355.9 0.00 34 138 14762 -69.5 -82.5 13 13.0 -69.5 242 37 358.8 358.8 298.5 358.8 0.00 35 113 15926 -79.1 -86.1 31 7.0 -79.1 269 26 362.0 362.0 299.1 362.0 0.00 36 110 16079 -78.5 -85.5 31 7.0 -78.5 274 24 365.9 365.9 299.8 366.0 0.00 37 100 16620 -80.7 -87.7 30 7.0 -80.7 285 19 371.8 371.8 300.9 371.8 0.00 38 91 17147 -83.9 -89.9 34 6.0 -83.9 285 15 375.6 375.6 301.5 375.6 0.00 39 90 17209 -83.9 -88.9 41 5.0 -83.9 280 15 376.8 376.8 301.7 376.8 0.00 40 78 18003 -83.5 -89.5 34 6.0 -83.5 217 11 393.4 393.4 304.3 393.4 0.00 41 70 18610 -79.9 -86.9 30 7.0 -79.9 140 6 413.4 413.4 306.9 413.5 0.00 42 67 18857 -79.7 -86.7 30 7.0 -79.7 110 5 419.1 419.1 307.6 419.1 0.00 43 64 19120 -74.7 -84.7 20 10.0 -74.7 79 3 435.6 435.6 309.4 435.6 0.00 44 59 19592 -74.5 -85.5 17 11.0 -74.6 24 1 446.3 446.3 310.5 446.3 0.00 45 57 19794 -69.9 -82.9 13 13.0 -70.0 1 0 461.2 461.2 311.9 461.2 0.01 46 53 20225 -71.7 -84.7 13 13.0 -71.8 28 5 466.7 466.7 312.4 466.7 0.01 47 50 20570 -69.5 -84.5 10 15.0 -69.6 50 9 479.7 479.7 313.4 479.7 0.01 48 49 20691 -69.1 -84.1 10 15.0 -69.3 483.4 483.4 313.7 483.5 0.01 TRP 91 17147 -83.9 -89.9 34 6.0 -83.9 285 15 375.6 375.6 301.5 375.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5747.00 m Freezing level: 568.49 mb = 4928.64 m = 16169.89 ft Wetbulb zero: 663.07 mb = 3630.44 m = 11910.74 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 31.26 % Est. max temperature: 27.89 C = 82.21 F Sfc-Lift cond lev (LCL): 897.33 mb = 1082.37 m = 3551.03 ft T: 18.31 C 700-500 lapse rate: 6.88 C/km ThetaE index: 12.15 C Layer 850.0- 778.0 mb Conv cond level (CCL): 623.01 mb = 4139.51 m = 13580.90 ft Mean mixing ratio: 9.21 g/kg Conv temperature: 44.26 C = 111.66 F Cap Strength: 10.26 C Lifted Index: 6.91 C Risk: None Lifted Index @300 mb: 13.13 C Lifted Index @700 mb: 9.44 C Showalter Index: 6.03 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: 11.50 Risk: None Sweat Index: 129.60 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.34 J/kg Max Up Vert Vel: 8.29 m/s Conv Inhibition (B-): 14548.51 J/kg Cap Strength: 10.13 C Lift Cond Lev (LCL): 836.03 mb = 1685.81 m = 5530.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 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 ---------------------------------------------------------- 0 981 314 0 0 -0.0 -0.0 | 99 4 -3.7 0.6 1 948 610 30 5 -2.5 -4.3 | 59 7 -6.2 -3.7 2 925 822 20 7 -2.4 -6.6 | 46 9 -6.1 -6.0 3 915 914 120 7 -6.1 3.5 | 113 11 -9.8 4.1 4 883 1219 130 10 -7.7 6.4 | 122 13 -11.4 7.1 5 850 1546 130 10 -7.7 6.4 | 122 13 -11.4 7.1 6 822 1829 215 5 2.9 4.1 | 169 5 -0.9 4.7 7 793 2134 340 3 1.0 -2.8 | 51 3 -2.7 -2.2 8 765 2438 350 5 0.9 -4.9 | 34 5 -2.9 -4.3 9 737 2743 25 3 -1.3 -2.7 | 67 5 -5.0 -2.1 10 700 3181 25 4 -1.7 -3.6 | 61 6 -5.4 -3.0 11 660 3658 285 3 2.9 -0.8 | 80 1 -0.8 -0.2 12 612 4267 245 2 1.8 0.8 | 127 2 -1.9 1.5 13 567 4877 250 4 3.8 1.4 | 180 2 0.0 2.0 14 500 5900 245 4 3.6 1.7 | 177 2 -0.1 2.3 15 487 6096 255 16 15.5 4.1 | 248 13 11.7 4.8 16 400 7610 235 21 17.2 12.0 | 227 18 13.5 12.7 17 399 7620 230 28 21.4 18.0 | 224 26 17.7 18.6 18 324 9144 255 26 25.1 6.7 | 251 23 21.4 7.4 19 300 9710 240 24 20.8 12.0 | 233 21 17.0 12.6 20 261 10668 260 28 27.6 4.9 | 257 24 23.8 5.5 21 250 10980 255 28 27.0 7.2 | 251 25 23.3 7.9 22 208 12192 235 37 30.3 21.2 | 231 34 26.6 21.8 23 200 12460 230 37 28.3 23.8 | 225 35 24.6 24.4 24 164 13716 235 37 30.3 21.2 | 231 34 26.6 21.8 25 150 14260 235 39 31.9 22.4 | 231 36 28.2 23.0 26 127 15240 250 35 32.9 12.0 | 247 32 29.1 12.6 27 103 16459 285 19 18.4 -4.9 | 286 15 14.6 -4.3 28 100 16620 285 19 18.4 -4.9 | 286 15 14.6 -4.3 29 91 17147 285 15 14.5 -3.9 | 287 11 10.7 -3.3 30 74 18288 195 10 2.6 9.7 | 174 10 -1.2 10.3 31 70 18610 140 6 -3.9 4.6 | 124 9 -7.6 5.2 32 57 19812 0 0 -0.0 -0.0 | 99 4 -3.7 0.6 33 50 20570 50 9 -6.9 -5.8 | 64 12 -10.6 -5.2 Wind Parameters Mean winds (0-6000m): 249.5 at 5.1 knts Storm direction: 279.5 at 3.8 knts Shear (0-3000m) pos: 0.5 neg: 0.3 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -50.5 deg Storm rel helicity (0-3000m) pos: 54.8 neg: -10.9 tot: 43.9 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.71 Bulk Shear: 9.25 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 27 4 62 6| 7.1 0.0 7.1| 0.0 -7.4 -7.4 -14.7 -0.66| 7.6 -5.0 1000 93 6 95 10| 5.1 0.0 5.1| 28.1 -7.4 20.7 20.7 0.37| 11.3 4.2 1500 116 7 110 11| 1.8 0.0 1.8| 49.1 -7.4 41.7 27.8 0.48| 11.6 5.5 2000 116 6 110 10| 1.1 0.0 1.1| 50.6 -8.0 42.6 21.3 0.29| 11.8 3.5 2500 98 6 99 10| 0.7 0.0 0.7| 54.8 -8.4 46.4 18.6 0.33| 10.2 3.3 3000 82 5 89 9| 0.5 0.3 0.8| 54.8 -10.9 43.9 14.6 0.28| 8.9 2.5 4000 72 5 84 8| 0.4 0.6 1.0| 55.4 -11.5 43.9 11.0 0.27| 7.5 2.0 5000 83 4 91 8| 0.3 0.5 0.8| 56.4 -11.5 44.9 9.0 0.29| 6.2 1.8 6000 249 5 203 3| 1.1 0.5 1.5| 65.4 -13.8 51.5 8.6 0.31| 6.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20251204.00.gif