UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 29 NOV 25 Station: VO466 WMO ident: 43466 Latitude: 6.90 Longitude: 79.87 ------------------------------------------------------------------------------- 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 1008 6 24.4 21.5 84 2.9 22.3 325 5 296.9 299.8 295.2 343.8 16.22 1 1000 75 24.6 21.1 81 3.5 22.1 320 8 297.8 300.6 295.3 344.0 15.95 2 937 647 19.8 19.1 96 0.7 19.3 315 27 298.5 301.2 294.8 342.1 15.02 3 925 759 19.2 18.7 97 0.5 18.9 315 28 298.9 301.6 294.8 342.1 14.83 4 850 1484 15.8 15.1 96 0.7 15.3 305 23 302.7 305.1 294.4 340.6 12.80 5 767 2354 12.0 11.3 95 0.7 11.6 295 27 307.6 309.7 294.6 341.0 11.04 6 730 2767 8.8 6.8 87 2.0 7.6 284 29 308.5 310.1 292.9 334.5 8.52 7 700 3115 7.2 3.8 79 3.4 5.2 270 36 310.5 311.8 292.4 332.7 7.20 8 654 3674 5.0 0.5 73 4.5 2.5 267 38 314.1 315.2 292.6 333.2 6.08 9 560 4934 0.0 -1.9 87 1.9 -1.0 257 33 322.4 323.6 294.7 341.8 5.95 10 530 5376 -1.1 -4.7 76 3.6 -2.9 258 31 326.2 327.2 295.1 343.1 5.10 11 500 5840 -4.3 -6.7 83 2.4 -5.5 265 26 327.8 328.7 295.1 343.3 4.64 12 438 6868 -10.7 -11.9 91 1.2 -11.2 258 20 332.3 333.1 295.4 344.4 3.51 13 400 7560 -13.7 -17.9 71 4.2 -15.2 225 17 337.2 337.7 295.6 345.5 2.34 14 399 7579 -13.7 -17.9 71 4.2 -15.2 227 17 337.4 337.9 295.7 345.8 2.35 TRP WND Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 560.00 mb = 4934.29 m = 16188.43 ft Wetbulb zero: 587.22 mb = 4548.96 m = 14924.23 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 86.01 % Est. max temperature: 29.82 C = 85.68 F Sfc-Lift cond lev (LCL): 966.58 mb = 373.65 m = 1225.88 ft T: 22.09 C 700-500 lapse rate: 4.22 C/km ThetaE index: 8.34 C Layer 730.0- 654.0 mb Conv cond level (CCL): 925.38 mb = 755.47 m = 2478.55 ft Mean mixing ratio: 15.30 g/kg Conv temperature: 26.46 C = 79.62 F Cap Strength: 1.93 C Lifted Index: 1.31 C Risk: Showers probable Lifted Index @700 mb: -1.37 C Showalter Index: 2.24 C Risk: Showers probable Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 19.40 C K Index: 31.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 253.20 Risk: None Energy Index: 0.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.51 J/kg Max Up Vert Vel: 11.96 m/s Conv Inhibition (B-): 1.72 J/kg Cap Strength: 1.79 C Lift Cond Lev (LCL): 933.65 mb = 678.02 m = 2224.46 ft Lev Free Conv (LFC): 878.65 mb = 1199.80 m = 3936.31 ft Equ Level (EL): 588.65 mb = 4529.23 m = 14859.49 ft B at Equ Level: 70.99 J/kg Max Parcel Lev (MPL): 478.65 mb = 6178.83 m = 20271.51 ft Wind level data Storm motion: 309 at 22 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 1008 6 325 5 2.9 -4.1 | 125 17 -14.3 9.9 1 1000 75 320 8 5.1 -6.1 | 123 14 -12.1 7.9 2 974 305 315 23 16.3 -16.3 | 23 2 -0.9 -2.2 3 925 759 315 28 19.8 -19.8 | 336 6 2.6 -5.8 4 850 1484 305 23 18.8 -13.2 | 243 2 1.6 0.8 5 787 2134 300 26 22.5 -13.0 | 259 5 5.3 1.0 6 732 2743 285 29 28.0 -7.5 | 239 13 10.8 6.5 7 700 3115 270 36 36.0 -0.0 | 233 23 18.8 14.0 8 680 3353 270 39 39.0 -0.0 | 237 26 21.8 14.0 9 542 5182 255 32 30.9 8.3 | 212 26 13.7 22.3 10 503 5791 265 29 28.9 2.5 | 215 20 11.7 16.6 11 500 5840 265 26 25.9 2.3 | 208 18 8.7 16.3 12 413 7315 255 17 16.4 4.4 | 178 18 -0.8 18.4 13 400 7560 225 17 12.0 12.0 | 169 27 -5.2 26.1 14 397 7620 230 16 12.3 10.3 | 168 25 -5.0 24.3 Wind Parameters Mean winds (0-6000m): 279.2 at 29.6 knts Storm direction: 309.2 at 22.2 knts Shear (0-3000m) pos: 0.0 neg: 5.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 0.6 neg: -30.5 tot: -29.8 m^2/s^2 ave: -9.9 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.54 Bulk Shear: 46.30 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 ------------------------------------------------------------------------------- 500 316 18 105 5| 0.0 20.9 20.9| 0.0 -13.7 -13.7 -27.5 -0.53| 22.0-11.6 1000 315 22 40 2| 0.0 11.0 11.0| 0.0 -16.8 -16.8 -16.8 -0.52| 13.3 -7.0 1500 313 23 8 2| 0.0 6.3 6.3| 0.0 -18.9 -18.9 -12.6 -0.56| 10.4 -5.8 2000 310 23 326 1| 0.0 5.4 5.4| 0.5 -18.9 -18.4 -9.2 -0.49| 8.5 -4.2 2500 307 24 282 2| 0.0 4.9 4.9| 0.6 -22.4 -21.8 -8.7 -0.47| 7.9 -3.7 3000 302 25 260 4| 0.0 5.3 5.3| 0.6 -30.5 -29.8 -9.9 -0.41| 8.4 -3.4 4000 291 28 246 10| 0.0 4.4 4.4| 8.9 -62.3 -53.3 -13.3 -0.40| 7.6 -3.0 5000 283 30 238 14| 0.0 3.2 3.2| 8.9-105.3 -96.3 -19.3 -0.45| 6.7 -3.1 6000 279 30 232 15| 0.7 2.7 3.4| 16.9-129.2-112.3 -18.7 -0.43| 6.5 -2.8 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251129.00.gif