UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 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 1006 7 25.0 21.5 81 3.5 22.5 350 8 297.6 300.6 295.4 344.7 16.25 1 1000 59 25.0 21.8 82 3.2 22.7 340 20 298.1 301.2 295.8 346.6 16.66 2 939 609 20.4 19.5 95 0.9 19.8 345 49 298.9 301.7 295.2 343.7 15.37 3 925 739 19.8 19.0 95 0.8 19.2 345 49 299.6 302.3 295.2 343.7 15.12 4 866 1306 18.4 15.3 82 3.1 16.3 360 44 303.8 306.2 294.7 341.6 12.73 5 850 1466 17.0 14.9 87 2.1 15.6 360 43 304.0 306.3 294.7 341.5 12.64 6 745 2582 12.4 9.0 80 3.4 10.3 5 30 310.6 312.5 294.4 340.4 9.72 7 700 3102 9.2 5.5 78 3.7 7.0 355 24 312.7 314.2 293.8 337.9 8.12 8 580 4644 0.0 -0.7 95 0.7 -0.4 351 21 319.2 320.4 294.1 339.3 6.28 9 506 5735 -3.9 -4.8 93 0.9 -4.4 309 9 327.2 328.2 295.4 344.8 5.30 10 500 5830 -4.3 -5.2 93 0.9 -4.8 320 10 327.8 328.8 295.6 345.1 5.20 11 400 7570 -13.3 -14.9 88 1.6 -13.9 125 5 337.7 338.3 296.3 348.3 3.01 12 383 7899 -15.1 -16.8 87 1.7 -15.7 129 5 339.6 340.1 296.4 349.1 2.68 13 311 9440 -25.5 -27.7 82 2.2 -26.0 18 13 345.9 346.1 296.8 350.6 1.26 14 300 9700 -27.7 -29.9 81 2.2 -28.2 20 14 346.3 346.6 296.7 350.4 1.07 15 250 10980 -38.3 -40.8 77 2.5 -38.6 35 13 349.1 349.2 296.8 350.9 0.43 16 234 11430 -42.1 -45.0 73 2.9 -42.3 31 14 350.0 350.1 296.9 351.2 0.30 17 200 12470 -51.3 -54.2 71 2.9 -51.4 55 23 351.5 351.6 297.1 352.0 0.12 18 150 14260 -68.3 -71.8 61 3.5 -68.3 60 38 352.4 352.4 297.2 352.5 0.02 19 142 14587 -71.1 -74.4 61 3.3 -71.1 60 38 353.1 353.1 297.3 353.2 0.01 20 133 14972 -73.3 -79.3 39 6.0 -73.3 61 37 355.9 355.9 297.9 355.9 0.01 21 113 15909 -80.5 -84.0 56 3.5 -80.5 112 11 359.4 359.4 298.6 359.4 0.00 22 102 16483 -82.9 -86.8 51 3.9 -82.9 365.5 365.5 299.7 365.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 580.00 mb = 4643.81 m = 15235.42 ft Wetbulb zero: 586.35 mb = 4554.60 m = 14942.74 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 87.31 % Est. max temperature: 31.27 C = 88.28 F Sfc-Lift cond lev (LCL): 956.16 mb = 450.72 m = 1478.71 ft T: 21.72 C 700-500 lapse rate: 4.95 C/km ThetaE index: 5.85 C Layer 866.0- 580.0 mb Conv cond level (CCL): 888.12 mb = 1089.15 m = 3573.29 ft Mean mixing ratio: 15.68 g/kg Conv temperature: 29.53 C = 85.16 F Cap Strength: 1.33 C Lifted Index: 0.63 C Risk: Showers probable Lifted Index @300 mb: 3.69 C Lifted Index @700 mb: 0.10 C Showalter Index: 1.83 C Risk: Showers probable Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 19.20 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 274.80 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.30 J/kg Max Up Vert Vel: 12.02 m/s Conv Inhibition (B-): 59.15 J/kg Cap Strength: 1.22 C Lift Cond Lev (LCL): 931.01 mb = 682.93 m = 2240.56 ft Lev Free Conv (LFC): 686.01 mb = 3267.53 m = 10720.10 ft Equ Level (EL): 516.01 mb = 5578.74 m = 18302.75 ft B at Equ Level: 71.27 J/kg Max Parcel Lev (MPL): 416.01 mb = 7263.99 m = 23831.71 ft Wind level data Storm motion: 23 at 21 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 1006 7 350 8 1.4 -7.9 | 220 15 9.5 11.2 1 1000 59 340 20 6.8 -18.8 | 269 15 14.9 0.3 2 972 305 340 40 13.7 -37.6 | 310 29 21.8 -18.5 3 939 610 345 49 12.7 -47.3 | 324 35 20.8 -28.2 4 925 739 345 49 12.7 -47.3 | 324 35 20.8 -28.2 5 875 1219 360 44 -0.0 -44.0 | 342 26 8.1 -24.9 6 850 1466 360 43 -0.0 -43.0 | 341 25 8.1 -23.9 7 844 1524 360 42 -0.0 -42.0 | 341 24 8.1 -22.9 8 785 2134 5 31 -2.7 -30.9 | 335 13 5.4 -11.8 9 730 2743 5 29 -2.5 -28.9 | 330 11 5.6 -9.8 10 705 3048 355 26 2.3 -25.9 | 303 12 10.4 -6.8 11 700 3102 355 24 2.1 -23.9 | 295 11 10.2 -4.8 12 562 4877 350 21 3.6 -20.7 | 278 12 11.7 -1.6 13 542 5182 340 16 5.5 -15.0 | 253 14 13.6 4.1 14 522 5486 325 8 4.6 -6.6 | 225 18 12.7 12.6 15 502 5791 305 9 7.4 -5.2 | 228 21 15.5 13.9 16 500 5830 320 10 6.4 -7.7 | 232 18 14.5 11.5 17 483 6096 335 9 3.8 -8.2 | 227 16 11.9 11.0 18 465 6401 325 10 5.7 -8.2 | 232 18 13.8 10.9 19 447 6706 335 10 4.2 -9.1 | 231 16 12.3 10.0 20 413 7315 290 4 3.8 -1.4 | 214 21 11.9 17.7 21 400 7570 125 5 -4.1 2.9 | 190 22 4.0 22.0 22 397 7620 120 3 -2.6 1.5 | 195 21 5.5 20.6 23 381 7925 130 5 -3.8 3.2 | 191 23 4.3 22.3 24 351 8534 40 10 -6.4 -7.7 | 188 12 1.7 11.5 25 337 8839 15 11 -2.8 -10.6 | 212 10 5.2 8.5 26 300 9700 20 14 -4.8 -13.2 | 209 7 3.3 6.0 27 298 9754 35 14 -8.0 -11.5 | 180 8 0.1 7.6 28 285 10058 30 9 -4.5 -7.8 | 198 12 3.6 11.3 29 273 10363 60 8 -6.9 -4.0 | 184 15 1.2 15.1 30 250 10973 45 13 -9.2 -9.2 | 174 10 -1.1 9.9 31 250 10980 35 13 -7.5 -10.6 | 184 8 0.6 8.5 32 228 11582 30 15 -7.5 -13.0 | 186 6 0.6 6.1 33 200 12470 55 23 -18.8 -13.2 | 119 12 -10.7 5.9 34 181 13106 60 23 -19.9 -11.5 | 123 14 -11.8 7.6 35 172 13411 60 28 -24.2 -14.0 | 108 17 -16.2 5.1 36 164 13716 60 32 -27.7 -16.0 | 99 20 -19.6 3.1 37 150 14260 60 38 -32.9 -19.0 | 90 25 -24.8 0.1 38 134 14935 60 39 -33.8 -19.5 | 89 26 -25.7 -0.4 39 127 15240 70 23 -21.6 -7.9 | 130 18 -13.5 11.2 40 121 15545 110 20 -18.8 6.8 | 158 28 -10.7 26.0 41 115 15850 95 14 -13.9 1.2 | 164 21 -5.9 20.3 42 109 16154 160 4 -1.4 3.8 | 196 24 6.7 22.9 43 103 16459 270 9 9.0 -0.0 | 222 26 17.1 19.1 Wind Parameters Mean winds (0-6000m): 352.9 at 27.7 knts Storm direction: 22.9 at 20.8 knts Shear (0-3000m) pos: 3.7 neg: 6.3 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 86.4 deg Storm rel helicity (0-3000m) pos: 256.4 neg: -28.2 tot: 228.1 m^2/s^2 ave: 76.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 6.3 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 7.33 Bulk Shear: 9.86 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 ------------------------------------------------------------------------------- 500 341 34 304 23| 0.0 39.1 39.1|156.6 0.0 156.6 313.1 0.82| 40.7 33.4 1000 345 41 317 28| 4.2 19.6 23.7|225.9 0.0 225.9 225.9 0.80| 25.9 20.8 1500 349 42 324 27| 4.6 13.0 17.6|256.4 -2.9 253.5 169.0 0.76| 19.8 15.1 2000 352 41 328 25| 4.9 9.8 14.6|256.4 -7.9 248.4 124.2 0.64| 17.2 11.1 2500 354 39 329 23| 4.4 7.8 12.2|256.4 -12.1 244.3 97.7 0.59| 14.5 8.6 3000 355 37 328 21| 3.7 6.3 9.9|256.4 -28.2 228.1 76.0 0.48| 13.1 6.3 4000 355 34 323 18| 2.7 4.3 7.1|256.4 -40.8 215.5 53.9 0.40| 10.4 4.2 5000 355 31 317 16| 2.2 3.2 5.4|256.4 -53.9 202.4 40.5 0.33| 8.7 2.9 6000 353 28 306 14| 1.7 2.0 3.7|265.3 -99.5 165.8 27.6 0.18| 8.8 1.6 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251127.12.gif