UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 27 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 1007 15 24.6 21.4 82 3.2 22.3 5 7 297.2 300.1 295.3 343.8 16.14 1 925 751 21.0 19.0 88 2.0 19.6 355 39 300.8 303.6 295.6 345.2 15.12 2 850 1479 17.0 15.7 92 1.3 16.1 5 34 304.0 306.4 295.2 343.6 13.32 3 784 2167 13.8 12.9 94 0.9 13.2 8 29 307.6 309.9 295.3 343.9 12.02 4 749 2552 12.6 9.0 79 3.6 10.3 13 29 310.4 312.2 294.3 340.0 9.67 5 700 3118 9.0 7.0 87 2.0 7.8 25 31 312.5 314.2 294.4 340.3 9.02 6 574 4739 0.0 -1.0 93 1.0 -0.6 28 27 320.1 321.4 294.3 340.1 6.21 7 518 5559 -2.7 -4.1 90 1.4 -3.4 33 23 326.4 327.5 295.4 344.5 5.46 8 500 5840 -3.9 -5.4 89 1.5 -4.7 35 22 328.3 329.3 295.6 345.4 5.12 9 438 6874 -9.1 -10.9 87 1.8 -9.9 39 17 334.4 335.1 296.1 347.5 3.81 10 400 7570 -13.3 -15.4 84 2.1 -14.1 20 8 337.7 338.3 296.1 347.9 2.89 11 344 8702 -20.5 -23.0 80 2.5 -21.2 52 8 342.8 343.2 296.5 349.2 1.75 12 300 9700 -28.3 -31.5 74 3.2 -28.9 45 6 345.5 345.7 296.4 349.0 0.92 13 282 10141 -31.7 -35.0 73 3.3 -32.3 37 9 346.8 346.9 296.5 349.5 0.69 14 250 10980 -38.7 -42.2 69 3.5 -39.1 40 10 348.5 348.6 296.6 350.0 0.37 15 200 12470 -52.3 -56.3 62 4.0 -52.4 65 13 349.9 350.0 296.7 350.3 0.09 16 157 13986 -66.3 -70.3 57 4.0 -66.3 100 19 351.3 351.3 296.9 351.3 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5764.82 m Freezing level: 574.00 mb = 4739.03 m = 15547.80 ft Wetbulb zero: 582.57 mb = 4617.92 m = 15150.46 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 89.16 % Est. max temperature: 31.10 C = 87.99 F Sfc-Lift cond lev (LCL): 961.28 mb = 417.50 m = 1369.73 ft T: 22.63 C 700-500 lapse rate: 4.74 C/km ThetaE index: 3.96 C Layer 749.0- 700.0 mb Conv cond level (CCL): 879.00 mb = 1190.12 m = 3904.56 ft Mean mixing ratio: 15.49 g/kg Conv temperature: 30.15 C = 86.27 F Cap Strength: 1.48 C Lifted Index: 1.03 C Risk: Showers probable Lifted Index @300 mb: 3.09 C Lifted Index @700 mb: -0.10 C Showalter Index: 1.47 C Risk: Showers probable Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 19.60 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 278.40 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.24 J/kg Max Up Vert Vel: 10.61 m/s Conv Inhibition (B-): 53.82 J/kg Cap Strength: 1.48 C Lift Cond Lev (LCL): 922.28 mb = 776.38 m = 2547.13 ft Lev Free Conv (LFC): 697.28 mb = 3149.83 m = 10333.95 ft Equ Level (EL): 537.28 mb = 5267.41 m = 17281.31 ft B at Equ Level: 56.18 J/kg Max Parcel Lev (MPL): 447.28 mb = 6710.12 m = 22014.55 ft Wind level data Storm motion: 41 at 24 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 1007 15 5 7 -0.6 -7.0 | 233 19 15.1 11.3 1 1000 -7 245 123 111.5 52.0 | 241 145 127.2 70.3 2 968 305 345 42 10.9 -40.6 | 310 35 26.6 -22.3 3 939 610 355 43 3.7 -42.8 | 322 31 19.4 -24.5 4 925 751 355 39 3.4 -38.9 | 317 28 19.1 -20.5 5 908 914 360 36 -0.0 -36.0 | 318 24 15.7 -17.7 6 850 1479 5 34 -3.0 -33.9 | 321 20 12.7 -15.6 7 815 1829 5 31 -2.7 -30.9 | 314 18 13.0 -12.6 8 759 2438 10 28 -4.9 -27.6 | 311 14 10.8 -9.3 9 706 3048 25 31 -13.1 -28.1 | 345 10 2.6 -9.8 10 700 3118 25 31 -13.1 -28.1 | 345 10 2.6 -9.8 11 631 3962 25 30 -12.7 -27.2 | 341 9 3.0 -8.9 12 607 4267 25 29 -12.3 -26.3 | 337 9 3.4 -8.0 13 500 5840 35 22 -12.6 -18.0 | 265 3 3.1 0.3 14 430 7010 40 16 -10.3 -12.3 | 222 8 5.4 6.0 15 400 7570 20 8 -2.7 -7.5 | 230 17 13.0 10.8 16 397 7620 25 7 -3.0 -6.3 | 227 17 12.7 12.0 17 351 8534 40 8 -5.1 -6.1 | 221 16 10.5 12.2 18 337 8839 65 7 -6.3 -3.0 | 211 18 9.3 15.3 19 300 9700 45 6 -4.2 -4.2 | 219 18 11.4 14.1 20 298 9754 65 6 -5.4 -2.5 | 213 19 10.3 15.8 21 285 10058 35 8 -4.6 -6.6 | 223 16 11.1 11.8 22 273 10363 45 11 -7.8 -7.8 | 217 13 7.9 10.5 23 250 10980 40 10 -6.4 -7.7 | 221 14 9.3 10.6 24 200 12470 65 13 -11.8 -5.5 | 197 13 3.9 12.8 25 199 12497 60 14 -12.1 -7.0 | 198 12 3.6 11.3 26 157 14021 100 19 -18.7 3.3 | 172 22 -3.0 21.6 Wind Parameters Mean winds (0-6000m): 10.6 at 32.1 knts Storm direction: 40.6 at 24.1 knts Shear (0-3000m) pos: 24.0 neg: 0.0 tot: 24.0 10-3/s Storm rel Dir Shear (0-3000m): 96.0 deg Storm rel helicity (0-3000m) pos: 2615.9 neg: -29.7 tot: 2586.2 m^2/s^2 ave: 862.1 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 31.5 stream: 19.0 10^-3/s Energy-Hel index: 0.91 Bulk Rich Number: 0.10 Bulk Shear: 540.81 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 ------------------------------------------------------------------------------- 500 295 64 277 74| 135.4 0.0 135.4|2571.0 0.02571.0 5141.9 0.69|159.3109.3 1000 325 51 298 51| 68.5 0.0 68.5|2591.1 -15.12576.0 2576.0 0.64| 85.3 55.0 1500 338 45 306 40| 46.0 0.0 46.0|2594.6 -15.82578.8 1719.2 0.63| 58.0 36.8 2000 345 42 310 34| 34.1 0.0 34.1|2594.6 -26.82567.8 1283.9 0.61| 44.5 27.0 2500 349 39 311 30| 27.5 0.0 27.5|2597.4 -29.72567.7 1027.1 0.60| 36.3 21.6 3000 354 37 314 27| 24.0 0.0 24.0|2615.9 -29.72586.2 862.1 0.61| 31.5 19.0 4000 2 36 320 22| 18.0 0.1 18.1|2617.1 -31.72585.4 646.3 0.60| 23.8 14.2 5000 7 34 323 19| 14.2 0.1 14.3|2617.1 -35.62581.4 516.3 0.57| 19.5 11.2 6000 11 32 324 16| 11.6 0.1 11.7|2617.1 -39.72577.4 429.6 0.53| 16.7 8.9 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251127.00.gif