UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 3 DEC 25 Station: VVDN WMO ident: 48855 Latitude: 16.03 Longitude: 108.18 Elevation: 7.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1014 7 23.2 22.6 96 0.6 22.8 330 3 295.2 298.3 295.4 344.7 17.27 1 1000 126 22.4 21.8 96 0.6 22.0 340 17 295.5 298.5 295.1 343.4 16.66 2 925 804 19.6 19.1 97 0.5 19.2 340 23 299.4 302.1 295.2 343.8 15.22 3 850 1532 16.8 16.8 100 0.0 16.8 40 27 303.7 306.4 295.8 346.2 14.31 4 700 3172 9.4 9.4 100 0.0 9.4 40 17 312.9 314.9 295.7 345.8 10.65 5 694 3244 9.2 9.2 100 0.0 9.2 41 17 313.4 315.5 295.8 346.2 10.59 6 572 4826 0.6 -0.3 94 0.9 0.1 55 12 321.2 322.5 294.8 342.3 6.56 7 559 5011 0.4 -7.6 55 8.0 -3.4 57 12 323.1 323.8 293.3 335.8 3.86 8 536 5348 -2.1 -3.7 89 1.6 -2.9 60 11 324.0 325.0 294.7 341.8 5.44 9 529 5453 -1.7 -7.7 64 6.0 -4.6 61 10 325.7 326.5 294.1 339.2 4.05 10 526 5498 -1.9 -5.7 75 3.8 -3.8 61 10 326.0 326.9 294.7 341.7 4.76 11 519 5605 -2.7 -5.0 84 2.3 -3.8 62 10 326.2 327.3 295.1 343.1 5.09 12 500 5900 -5.1 -7.7 82 2.6 -6.3 65 9 326.8 327.7 294.6 341.1 4.29 13 479 6236 -6.9 -13.9 57 7.0 -9.7 76 8 328.6 329.2 293.8 338.0 2.73 14 464 6484 -8.7 -9.7 92 1.0 -9.2 83 8 329.4 330.2 295.0 342.8 3.95 15 454 6653 -9.7 -10.9 91 1.2 -10.2 89 7 330.2 330.9 295.0 342.7 3.67 16 450 6721 -9.9 -14.9 67 5.0 -11.8 91 7 330.8 331.3 294.3 340.0 2.67 17 448 6755 -10.3 -11.7 89 1.4 -10.9 92 7 330.7 331.4 295.0 342.6 3.49 18 441 6877 -11.3 -12.0 95 0.7 -11.6 96 7 330.9 331.6 295.0 342.8 3.46 19 420 7250 -13.9 -14.0 99 0.1 -13.9 108 6 332.3 332.9 295.0 342.9 3.09 20 416 7322 -14.1 -16.1 85 2.0 -14.8 110 6 332.9 333.4 294.8 342.0 2.62 21 410 7433 -14.1 -33.1 18 19.0 -18.3 114 5 334.3 334.4 293.4 336.5 0.57 22 405 7526 -14.5 -35.5 15 21.0 -18.8 117 5 335.0 335.0 293.5 336.7 0.46 23 402 7582 -15.1 -22.1 55 7.0 -17.3 119 5 334.9 335.2 294.5 340.7 1.62 24 400 7620 -15.5 -21.5 60 6.0 -17.4 120 5 334.8 335.2 294.6 341.0 1.72 25 397 7677 -16.1 -20.4 69 4.3 -17.5 122 5 334.8 335.2 294.7 341.6 1.90 26 394 7734 -16.1 -27.1 38 11.0 -19.0 124 6 335.5 335.7 294.1 339.4 1.05 27 390 7811 -16.3 -24.3 50 8.0 -18.6 127 6 336.2 336.5 294.6 341.2 1.37 28 386 7888 -16.7 -30.7 29 14.0 -20.0 130 7 336.7 336.9 294.2 339.6 0.77 29 379 8025 -17.7 -34.7 21 17.0 -21.2 135 8 337.1 337.3 294.1 339.2 0.53 30 377 8065 -17.7 -33.7 23 16.0 -21.1 136 8 337.7 337.8 294.3 339.9 0.59 31 373 8145 -18.5 -38.5 15 20.0 -22.1 139 8 337.6 337.7 294.1 339.1 0.37 32 369 8225 -19.3 -29.3 41 10.0 -21.7 142 9 337.6 337.8 294.6 341.0 0.92 33 368 8245 -19.1 -42.1 11 23.0 -22.8 143 9 338.1 338.2 294.1 339.1 0.26 34 357 8470 -21.1 -38.1 20 17.0 -24.1 152 11 338.4 338.5 294.3 339.9 0.40 35 352 8574 -22.1 -28.1 58 6.0 -23.5 156 11 338.4 338.6 294.9 342.4 1.07 36 351 8595 -22.5 -31.5 44 9.0 -24.4 156 11 338.2 338.3 294.6 341.1 0.78 37 349 8637 -22.9 -24.1 90 1.2 -23.2 158 12 338.2 338.5 295.3 343.8 1.56 38 345 8722 -23.3 -29.3 58 6.0 -24.6 161 12 338.7 338.9 294.9 342.4 0.98 39 343 8764 -23.5 -28.5 63 5.0 -24.6 163 12 339.0 339.2 295.0 343.0 1.06 40 338 8871 -24.3 -36.3 32 12.0 -26.3 167 13 339.4 339.5 294.6 341.3 0.51 41 337 8893 -24.5 -29.4 64 4.9 -25.6 168 13 339.4 339.6 295.1 343.1 0.99 42 319 9290 -27.5 -28.0 95 0.5 -27.6 183 16 340.6 340.8 295.5 345.0 1.20 43 308 9542 -28.9 -37.9 42 9.0 -30.3 193 18 342.1 342.2 295.3 343.9 0.47 44 300 9730 -30.3 -34.2 69 3.9 -31.0 200 19 342.7 342.8 295.6 345.4 0.70 45 293 9897 -31.7 -33.3 86 1.6 -32.0 197 20 343.0 343.2 295.7 346.0 0.79 46 289 9995 -32.3 -36.1 69 3.8 -32.9 195 20 343.5 343.6 295.7 345.8 0.61 47 272 10419 -35.9 -37.1 89 1.2 -36.1 187 22 344.3 344.4 295.8 346.6 0.58 48 263 10652 -37.9 -40.8 74 2.9 -38.2 182 23 344.7 344.8 295.8 346.3 0.41 49 262 10678 -38.1 -44.1 53 6.0 -38.7 181 23 344.8 344.8 295.7 345.9 0.29 50 261 10705 -37.9 -57.9 11 20.0 -39.1 181 24 345.4 345.5 295.7 345.7 0.06 51 256 10838 -38.9 -50.9 27 12.0 -39.8 178 24 345.9 345.9 295.8 346.5 0.14 52 250 11000 -40.3 -49.3 38 9.0 -40.9 175 25 346.2 346.2 295.9 346.9 0.17 53 225 11704 -47.1 -49.4 77 2.3 -47.2 187 25 346.3 346.4 296.0 347.1 0.19 54 219 11881 -48.1 -53.1 56 5.0 -48.3 190 25 347.5 347.5 296.2 348.0 0.13 55 217 11941 -48.5 -64.5 14 16.0 -49.0 191 25 347.8 347.8 296.1 347.9 0.03 56 213 12063 -49.3 -57.3 39 8.0 -49.6 193 25 348.4 348.4 296.3 348.7 0.08 57 200 12470 -53.1 -59.1 48 6.0 -53.3 200 25 348.7 348.7 296.4 349.0 0.07 58 150 14260 -67.5 -72.5 49 5.0 -67.5 230 19 353.8 353.8 297.5 353.9 0.01 59 100 16610 -83.7 -89.7 34 6.0 -83.7 125 19 366.0 366.0 299.8 366.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 555.32 mb = 5064.91 m = 16616.95 ft Wetbulb zero: 571.71 mb = 4830.10 m = 15846.61 ft Precipitable water: 2.48 inches Sfc-500 mean rel hum: 94.04 % Est. max temperature: 30.95 C = 87.71 F Sfc-Lift cond lev (LCL): 1005.57 mb = 78.45 m = 257.37 ft T: 22.72 C 700-500 lapse rate: 5.32 C/km ThetaE index: 1.30 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 939.06 mb = 672.78 m = 2207.27 ft Mean mixing ratio: 15.99 g/kg Conv temperature: 26.65 C = 79.98 F Cap Strength: 1.13 C Lifted Index: 0.15 C Risk: Showers probable Lifted Index @300 mb: 1.56 C Lifted Index @700 mb: 0.59 C Showalter Index: -0.78 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.90 C K Index: 38.70 Risk: > 80 % chance of thunderstorms Sweat Index: 264.60 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.89 J/kg Max Up Vert Vel: 6.62 m/s Conv Inhibition (B-): 89.83 J/kg Cap Strength: 1.11 C Lift Cond Lev (LCL): 955.83 mb = 518.91 m = 1702.43 ft Lev Free Conv (LFC): 440.83 mb = 6879.71 m = 22570.94 ft Equ Level (EL): 410.83 mb = 7417.47 m = 24335.22 ft B at Equ Level: 19.16 J/kg Max Parcel Lev (MPL): 380.83 mb = 7989.43 m = 26211.73 ft Wind level data Storm motion: 62 at 13 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 1014 7 330 3 1.5 -2.6 | 254 14 13.0 3.6 1 1000 126 340 17 5.8 -16.0 | 299 20 17.3 -9.8 2 925 804 340 23 7.9 -21.6 | 308 25 19.4 -15.4 3 850 1532 40 27 -17.4 -20.7 | 22 16 -5.8 -14.5 4 700 3172 40 17 -10.9 -13.0 | 355 7 0.6 -6.8 5 500 5900 65 9 -8.2 -3.8 | 234 4 3.4 2.4 6 400 7620 120 5 -4.3 2.5 | 220 11 7.2 8.7 7 300 9730 200 19 6.5 17.9 | 217 30 18.0 24.1 8 250 11000 175 25 -2.2 24.9 | 197 32 9.4 31.1 9 200 12470 200 25 8.6 23.5 | 214 36 20.1 29.7 10 150 14260 230 19 14.6 12.2 | 235 32 26.1 18.4 11 100 16610 125 19 -15.6 10.9 | 167 18 -4.0 17.1 Wind Parameters Mean winds (0-6000m): 31.7 at 17.5 knts Storm direction: 61.7 at 13.1 knts Shear (0-3000m) pos: 4.0 neg: 1.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 200.0 neg: -10.9 tot: 189.1 m^2/s^2 ave: 63.0 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 6.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.74 Bulk Shear: 29.40 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 ------------------------------------------------------------------------------- 500 340 17 298 20| 17.9 0.0 17.9| 63.1 0.0 63.1 126.2 0.84| 18.3 15.4 1000 342 19 305 21| 11.0 0.0 11.0|111.7 0.0 111.7 111.7 0.84| 14.0 11.7 1500 356 22 320 20| 8.9 0.0 8.9|196.7 0.0 196.7 131.2 0.88| 15.7 13.8 2000 9 23 333 18| 6.0 0.0 6.0|200.0 -3.1 196.9 98.4 0.82| 12.7 10.3 2500 16 23 341 16| 4.8 0.6 5.4|200.0 -7.0 193.0 77.2 0.74| 10.8 8.0 3000 20 22 345 15| 4.0 1.0 5.0|200.0 -10.9 189.1 63.0 0.67| 9.5 6.4 4000 25 21 347 13| 2.6 0.8 3.4|200.0 -12.9 187.1 46.8 0.60| 7.7 4.6 5000 29 19 347 11| 1.8 0.6 2.4|200.0 -14.5 185.6 37.1 0.53| 6.5 3.4 6000 32 17 345 9| 1.2 0.5 1.8|200.0 -16.1 183.9 30.6 0.47| 5.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251203.00.gif