UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 29 OCT 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 1009 6 27.4 21.4 70 6.0 23.1 245 2 299.8 302.7 295.9 346.9 16.10 1 1000 85 27.8 23.6 78 4.2 24.7 260 4 301.0 304.4 297.8 355.8 18.65 2 996 121 27.6 23.4 78 4.2 24.5 261 5 301.1 304.5 297.8 355.5 18.49 3 925 772 21.6 20.9 96 0.7 21.1 265 14 301.4 304.5 297.0 351.6 17.06 4 915 867 20.8 19.9 95 0.9 20.2 268 16 301.5 304.5 296.4 349.2 16.19 5 850 1503 17.6 13.8 78 3.8 15.1 285 29 304.6 306.8 294.2 339.7 11.75 6 826 1747 16.2 11.9 76 4.3 13.4 281 31 305.6 307.6 293.7 337.6 10.66 7 811 1903 16.2 6.2 51 10.0 10.3 279 32 307.2 308.6 291.6 329.6 7.35 8 772 2321 15.6 2.6 42 13.0 8.2 276 35 310.9 312.1 291.6 329.5 5.99 9 714 2979 12.0 -8.0 24 20.0 2.7 271 40 314.0 314.5 289.8 323.5 2.93 10 700 3144 10.8 -6.2 30 17.0 2.7 270 41 314.4 315.1 290.4 325.5 3.43 11 671 3496 8.8 -9.2 27 18.0 0.7 269 35 316.0 316.6 290.3 325.3 2.84 12 658 3658 8.0 -1.0 53 9.0 3.2 268 30 316.9 317.9 292.9 334.2 5.41 13 626 4068 5.8 -2.2 56 8.0 1.6 267 19 318.9 319.9 293.2 335.7 5.20 14 622 4121 6.0 -8.0 36 14.0 -0.5 268 19 319.8 320.4 291.9 330.8 3.36 15 620 4147 5.8 -3.2 52 9.0 1.1 269 19 319.8 320.8 293.2 335.6 4.88 16 604 4361 4.8 -13.2 26 18.0 -2.7 273 19 321.1 321.5 291.3 328.7 2.29 17 596 4470 4.4 -8.6 38 13.0 -1.6 276 19 321.8 322.5 292.5 332.9 3.35 18 590 4552 4.4 -17.6 18 22.0 -4.0 278 19 322.8 323.1 291.2 328.3 1.63 19 585 4621 3.8 -16.2 22 20.0 -4.0 279 19 322.8 323.2 291.5 329.1 1.84 20 584 4635 3.8 -18.2 18 22.0 -4.4 279 19 323.0 323.3 291.3 328.4 1.56 21 580 4691 3.4 -7.6 44 11.0 -1.8 281 19 323.2 323.9 293.2 335.5 3.72 22 579 4705 3.2 -3.8 60 7.0 -0.4 281 19 323.1 324.1 294.2 339.4 4.99 23 564 4918 2.0 -5.0 60 7.0 -1.5 284 19 324.1 325.0 294.2 339.5 4.68 24 538 5298 0.0 -18.0 24 18.0 -6.7 268 17 326.1 326.5 292.3 332.1 1.72 25 500 5880 -5.1 -20.1 30 15.0 -10.2 290 19 326.8 327.1 292.3 332.2 1.55 26 494 5975 -5.7 -22.7 25 17.0 -11.1 292 18 327.2 327.5 292.2 331.6 1.25 27 474 6297 -7.7 -21.7 32 14.0 -12.2 297 17 328.6 328.9 292.7 333.6 1.42 28 471 6346 -8.1 -20.1 37 12.0 -12.1 298 16 328.7 329.1 292.9 334.5 1.64 29 470 6363 -8.1 -17.1 48 9.0 -11.3 299 16 328.9 329.4 293.4 336.3 2.13 30 468 6396 -8.1 -19.1 41 11.0 -11.9 299 16 329.3 329.7 293.2 335.6 1.80 31 453 6648 -9.1 -16.1 57 7.0 -11.7 304 14 331.2 331.6 294.2 339.5 2.40 32 429 7066 -11.5 -18.5 56 7.0 -13.9 289 14 333.3 333.7 294.4 340.6 2.07 33 411 7394 -12.7 -26.7 30 14.0 -16.6 274 13 335.9 336.1 294.3 339.7 1.05 34 400 7600 -14.3 -28.3 29 14.0 -17.9 265 13 336.4 336.6 294.3 339.8 0.93 35 369 8202 -19.9 -28.9 45 9.0 -22.0 238 6 336.8 337.0 294.4 340.3 0.95 36 315 9353 -27.7 -40.7 28 13.0 -29.5 116 25 341.5 341.6 295.0 342.9 0.35 37 300 9700 -30.9 -42.9 30 12.0 -32.3 110 32 341.8 341.9 295.0 343.0 0.29 38 262 10649 -39.5 -47.5 42 8.0 -40.1 99 35 342.7 342.8 295.1 343.5 0.20 39 250 10970 -41.5 -53.5 26 12.0 -42.2 95 36 344.4 344.4 295.4 344.8 0.10 40 234 11414 -44.7 -62.7 12 18.0 -45.3 94 38 346.1 346.1 295.8 346.2 0.04 41 200 12440 -53.7 -62.7 32 9.0 -53.9 90 44 347.7 347.7 296.2 347.9 0.04 42 195 12602 -53.5 -69.5 13 16.0 -53.8 90 46 350.6 350.6 296.8 350.6 0.02 43 150 14240 -65.5 -83.5 6 18.0 -65.6 85 43 357.2 357.2 298.1 357.3 0.00 44 138 14741 -69.9 -85.9 8 16.0 -69.9 88 41 358.1 358.1 298.3 358.1 0.00 45 105 16331 -78.5 -88.5 18 10.0 -78.5 65 47 370.8 370.8 300.7 370.9 0.00 46 100 16610 -77.5 -88.5 15 11.0 -77.5 90 25 378.0 378.0 301.9 378.0 0.00 TRP 105 16331 -78.5 -88.5 18 10.0 -78.5 65 47 370.8 370.8 300.7 370.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 538.00 mb = 5297.87 m = 17381.27 ft Wetbulb zero: 622.96 mb = 4107.83 m = 13476.98 ft Precipitable water: 1.76 inches Sfc-500 mean rel hum: 51.96 % Est. max temperature: 31.78 C = 89.20 F Sfc-Lift cond lev (LCL): 924.91 mb = 772.89 m = 2535.69 ft T: 21.59 C 700-500 lapse rate: 5.81 C/km ThetaE index: 32.37 C Layer 996.0- 700.0 mb Conv cond level (CCL): 921.25 mb = 807.34 m = 2648.72 ft Mean mixing ratio: 17.54 g/kg Conv temperature: 29.06 C = 84.31 F Cap Strength: 0.64 C Lifted Index: -3.19 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.08 C Lifted Index @700 mb: -0.59 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.90 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 242.60 Risk: None Energy Index: -1.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1099.48 J/kg Max Up Vert Vel: 46.89 m/s Conv Inhibition (B-): 0.77 J/kg Cap Strength: 0.56 C Lift Cond Lev (LCL): 924.70 mb = 774.80 m = 2541.95 ft Lev Free Conv (LFC): 919.70 mb = 821.96 m = 2696.67 ft Equ Level (EL): 789.70 mb = 2128.40 m = 6982.84 ft B at Equ Level: 27.74 J/kg Wind level data Storm motion: 304 at 18 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 1009 6 245 2 1.8 0.8 | 130 17 -13.2 11.0 1 1000 85 260 4 3.9 0.7 | 135 16 -11.0 10.9 2 975 305 265 10 10.0 0.9 | 156 12 -5.0 11.1 3 925 772 265 14 13.9 1.2 | 175 11 -1.0 11.4 4 850 1503 285 29 28.0 -7.5 | 258 13 13.0 2.7 5 848 1524 285 29 28.0 -7.5 | 258 13 13.0 2.7 6 818 1829 280 32 31.5 -5.6 | 254 17 16.5 4.6 7 700 3144 270 41 41.0 -0.0 | 249 28 26.0 10.2 8 682 3353 270 40 40.0 -0.0 | 248 27 25.0 10.2 9 633 3962 265 19 18.9 1.7 | 198 12 3.9 11.9 10 566 4877 285 19 18.4 -4.9 | 213 6 3.4 5.3 11 525 5486 260 16 15.8 2.8 | 183 13 0.8 13.0 12 500 5880 290 19 17.9 -6.5 | 218 5 2.9 3.7 13 449 6706 305 14 11.5 -8.0 | 122 4 -3.5 2.2 14 400 7600 265 13 13.0 1.1 | 170 12 -2.0 11.3 15 399 7620 275 14 13.9 -1.2 | 173 9 -1.0 9.0 16 367 8230 235 5 4.1 2.9 | 140 17 -10.9 13.1 17 352 8534 150 9 -4.5 7.8 | 133 27 -19.5 18.0 18 338 8839 125 16 -13.1 9.2 | 125 34 -28.1 19.4 19 300 9700 110 32 -30.1 10.9 | 115 50 -45.1 21.1 20 285 10058 105 32 -30.9 8.3 | 112 49 -45.9 18.5 21 250 10970 95 36 -35.9 3.1 | 105 53 -50.8 13.3 22 200 12440 90 44 -44.0 0.0 | 100 60 -59.0 10.2 23 198 12497 90 44 -44.0 0.0 | 100 60 -59.0 10.2 24 189 12802 90 51 -51.0 0.0 | 99 67 -66.0 10.2 25 155 14021 85 51 -50.8 -4.4 | 95 66 -65.8 5.8 26 150 14240 85 43 -42.8 -3.7 | 96 58 -57.8 6.4 27 140 14630 90 41 -41.0 0.0 | 100 57 -56.0 10.2 28 114 15850 65 47 -42.6 -19.9 | 80 58 -57.6 -9.7 29 105 16331 65 47 -42.6 -19.9 | 80 58 -57.6 -9.7 30 103 16459 60 52 -45.0 -26.0 | 75 62 -60.0 -15.8 31 100 16610 90 25 -25.0 0.0 | 104 41 -40.0 10.2 32 92 17069 85 14 -13.9 -1.2 | 107 30 -28.9 9.0 33 87 17374 275 8 8.0 -0.7 | 144 12 -7.0 9.5 34 82 17678 305 14 11.5 -8.0 | 122 4 -3.5 2.2 35 78 17983 285 5 4.8 -1.3 | 131 14 -10.2 8.9 36 74 18288 65 7 -6.3 -3.0 | 109 23 -21.3 7.2 37 70 18593 145 7 -4.0 5.7 | 130 25 -19.0 15.9 38 66 18898 200 14 4.8 13.2 | 156 25 -10.2 23.4 39 63 19202 250 17 16.0 5.8 | 184 16 1.0 16.0 40 59 19507 330 11 5.5 -9.5 | 94 10 -9.5 0.7 41 56 19812 110 5 -4.7 1.7 | 121 23 -19.7 11.9 42 50 20422 60 20 -17.3 -10.0 | 90 32 -32.3 0.2 43 48 20726 85 18 -17.9 -1.6 | 105 34 -32.9 8.6 Wind Parameters Mean winds (0-6000m): 274.2 at 24.2 knts Storm direction: 304.2 at 18.1 knts Shear (0-3000m) pos: 4.7 neg: 2.4 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 119.3 deg Storm rel helicity (0-3000m) pos: 83.6 neg: -16.0 tot: 67.6 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 4.0 10^-3/s Energy-Hel index: 0.57 Bulk Rich Number: 30.70 Bulk Shear: 35.82 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 ------------------------------------------------------------------------------- 500 264 8 147 13| 10.2 0.0 10.2| 29.1 0.0 29.1 58.2 0.81| 10.2 8.2 1000 266 11 161 12| 8.8 0.0 8.8| 50.3 0.0 50.3 50.3 0.88| 8.9 7.9 1500 274 16 183 9| 9.4 0.0 9.4| 83.6 0.0 83.6 55.7 0.91| 9.9 9.1 2000 277 19 209 9| 7.1 1.4 8.5| 83.6 -5.2 78.4 39.2 0.73| 8.9 6.5 2500 277 23 225 11| 5.7 2.0 7.6| 83.6 -9.2 74.4 29.8 0.64| 7.9 5.0 3000 276 25 233 13| 4.7 2.4 7.1| 83.6 -16.0 67.6 22.5 0.55| 7.3 4.0 4000 274 27 235 15| 3.5 1.6 5.2| 83.6 -91.8 -8.2 -2.1 0.12| 8.5 1.0 5000 274 26 231 13| 2.9 1.3 4.2| 88.6 -93.5 -4.9 -1.0 0.12| 7.5 0.9 6000 274 24 227 12| 2.9 1.6 4.5| 98.9-103.1 -4.3 -0.7 0.11| 7.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251029.00.gif