UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 28 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 1008 7 30.0 23.0 66 7.0 24.9 235 3 302.5 305.7 297.7 355.2 17.82 1 1000 78 28.6 24.0 76 4.6 25.2 250 4 301.8 305.3 298.4 358.2 19.11 2 957 465 24.8 22.5 87 2.3 23.1 253 11 301.7 305.1 297.8 355.5 18.22 3 925 762 22.8 19.2 80 3.6 20.3 255 16 302.6 305.4 296.2 347.9 15.31 4 860 1397 19.8 10.8 56 9.0 14.1 268 31 305.9 307.6 292.9 334.5 9.50 5 850 1498 19.2 9.2 52 10.0 13.0 270 32 306.3 307.9 292.3 332.3 8.62 6 844 1559 18.6 7.6 49 11.0 11.9 270 32 306.3 307.7 291.6 329.8 7.78 7 833 1671 17.6 11.6 68 6.0 13.7 270 32 306.3 308.3 293.7 337.5 10.36 8 821 1795 18.2 2.2 34 16.0 9.3 270 33 308.3 309.3 290.3 325.1 5.47 9 776 2273 14.2 6.2 59 8.0 9.5 270 34 309.0 310.4 292.4 332.5 7.68 10 700 3136 10.8 -4.2 35 15.0 3.3 270 36 314.4 315.2 290.9 327.2 4.00 11 697 3172 10.6 -5.4 32 16.0 2.8 269 36 314.6 315.3 290.7 326.4 3.67 12 681 3365 9.4 -5.6 34 15.0 2.1 265 39 315.4 316.1 290.9 327.3 3.70 13 668 3524 8.2 2.2 66 6.0 4.8 268 33 315.8 317.1 293.6 337.0 6.73 14 642 3851 6.0 4.0 87 2.0 4.8 267 25 316.9 318.4 294.8 342.0 7.97 15 628 4031 5.0 0.7 74 4.3 2.6 266 24 317.7 319.0 293.9 338.2 6.43 16 620 4135 4.4 -0.6 70 5.0 1.7 268 25 318.2 319.4 293.6 337.1 5.92 17 617 4175 4.2 1.2 81 3.0 2.5 268 26 318.4 319.7 294.3 340.0 6.78 18 607 4308 3.6 -8.4 41 12.0 -1.9 270 27 319.2 319.9 291.7 330.2 3.34 19 603 4361 3.2 -4.8 56 8.0 -0.7 271 28 319.4 320.2 292.7 333.8 4.44 20 599 4415 2.8 -10.2 38 13.0 -2.9 272 29 319.5 320.1 291.5 329.2 2.94 21 596 4456 3.2 -22.8 13 26.0 -5.4 273 29 320.4 320.6 290.0 324.0 1.03 22 590 4538 2.6 -25.4 11 28.0 -6.1 274 30 320.7 320.8 289.8 323.6 0.82 23 588 4565 2.6 -29.4 7 32.0 -6.5 275 31 321.0 321.1 289.7 323.0 0.57 24 587 4579 2.4 -29.6 7 32.0 -6.6 275 31 320.9 321.0 289.6 322.9 0.56 25 585 4606 2.2 -12.8 32 15.0 -4.0 275 31 321.0 321.5 291.5 329.1 2.44 26 584 4620 2.0 -5.0 60 7.0 -1.4 275 31 320.9 321.8 293.2 335.6 4.52 27 581 4662 1.4 -2.6 75 4.0 -0.7 276 31 320.7 321.7 293.9 338.3 5.45 28 577 4717 0.8 -1.1 87 1.9 -0.2 277 31 320.6 321.8 294.4 340.4 6.13 29 568 4844 0.8 -8.2 51 9.0 -3.3 278 32 322.1 322.8 292.8 334.0 3.63 30 566 4872 0.8 -12.2 37 13.0 -4.7 278 32 322.4 322.9 292.0 331.3 2.65 31 564 4900 0.6 -14.4 31 15.0 -5.4 279 32 322.5 322.9 291.7 330.0 2.22 32 561 4943 0.4 -9.6 47 10.0 -4.1 279 32 322.7 323.4 292.7 333.7 3.29 33 557 5001 0.4 -15.6 29 16.0 -5.8 280 32 323.4 323.8 291.8 330.3 2.04 34 554 5044 0.4 -10.6 43 11.0 -4.4 281 32 323.9 324.5 292.9 334.2 3.08 35 553 5059 0.2 -7.8 55 8.0 -3.6 281 32 323.8 324.6 293.4 336.6 3.85 36 550 5102 0.0 -7.0 59 7.0 -3.3 281 32 324.1 324.9 293.7 337.7 4.12 37 527 5443 -1.7 -9.7 54 8.0 -5.3 286 33 326.0 326.7 293.7 337.7 3.48 38 522 5519 -2.3 -7.1 70 4.8 -4.6 287 33 326.2 327.0 294.4 340.5 4.30 39 506 5766 -3.7 -9.7 63 6.0 -6.4 290 34 327.4 328.1 294.2 339.6 3.62 40 502 5828 -3.7 -14.7 42 11.0 -8.1 293 35 328.2 328.6 293.4 336.5 2.44 41 500 5860 -3.9 -15.9 39 12.0 -8.5 295 35 328.3 328.7 293.3 335.9 2.21 42 455 6600 -6.5 -24.5 22 18.0 -12.1 277 27 334.0 334.2 293.9 338.2 1.15 43 400 7590 -14.5 -27.5 32 13.0 -17.9 215 16 336.1 336.3 294.3 339.8 1.00 44 382 7937 -17.5 -30.5 31 13.0 -20.5 201 15 336.6 336.8 294.2 339.6 0.79 45 366 8256 -18.9 -29.9 37 11.0 -21.5 177 14 338.9 339.1 294.8 342.2 0.87 46 329 9038 -25.9 -31.9 57 6.0 -27.1 132 18 339.8 340.0 295.0 342.8 0.80 47 300 9700 -30.3 -38.3 46 8.0 -31.4 100 26 342.7 342.8 295.4 344.5 0.47 48 250 10960 -40.3 -55.3 19 15.0 -41.2 105 43 346.2 346.2 295.8 346.5 0.08 49 234 11409 -43.3 -63.3 9 20.0 -44.1 98 46 348.2 348.2 296.3 348.4 0.03 50 200 12450 -51.3 -73.3 6 22.0 -51.7 75 47 351.5 351.5 297.0 351.6 0.01 51 179 13163 -56.7 -80.7 3 24.0 -56.9 79 49 354.0 354.0 297.5 354.0 0.00 52 150 14260 -66.1 -85.1 5 19.0 -66.2 75 49 356.2 356.2 298.0 356.2 0.00 53 149 14300 -66.5 -85.5 5 19.0 -66.6 72 49 356.2 356.2 298.0 356.2 0.00 54 102 16490 -83.1 -87.4 47 4.3 -83.1 40 47 365.1 365.1 299.7 365.1 0.00 55 100 16600 -82.1 -88.1 35 6.0 -82.1 55 39 369.1 369.1 300.4 369.1 0.00 TRP 102 16490 -83.1 -87.4 47 4.3 -83.1 40 47 365.1 365.1 299.7 365.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 550.00 mb = 5102.12 m = 16739.05 ft Wetbulb zero: 611.22 mb = 4251.19 m = 13947.31 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 58.34 % Est. max temperature: 33.49 C = 92.28 F Sfc-Lift cond lev (LCL): 911.18 mb = 893.16 m = 2930.29 ft T: 22.18 C 700-500 lapse rate: 5.40 C/km ThetaE index: 28.40 C Layer 957.0- 833.0 mb Conv cond level (CCL): 865.08 mb = 1345.47 m = 4414.23 ft Mean mixing ratio: 17.28 g/kg Conv temperature: 33.15 C = 91.67 F Cap Strength: 1.21 C Lifted Index: -2.10 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.66 C Lifted Index @700 mb: -0.65 C Showalter Index: 6.28 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 13.10 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 209.40 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 933.65 J/kg Max Up Vert Vel: 43.21 m/s Conv Inhibition (B-): 30.66 J/kg Cap Strength: 1.21 C Lift Cond Lev (LCL): 909.35 mb = 910.68 m = 2987.76 ft Lev Free Conv (LFC): 794.35 mb = 2074.52 m = 6806.08 ft Equ Level (EL): 184.35 mb = 12973.63 m = 42563.88 ft B at Equ Level: 928.02 J/kg Wind level data Storm motion: 303 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 7 235 3 2.5 1.7 | 130 21 -15.7 13.3 1 1000 78 250 4 3.8 1.4 | 132 19 -14.4 13.0 2 925 762 255 16 15.5 4.1 | 170 16 -2.7 15.7 3 909 914 260 19 18.7 3.3 | 182 15 0.6 14.9 4 878 1219 265 30 29.9 2.6 | 220 18 11.7 14.2 5 850 1498 270 32 32.0 -0.0 | 230 18 13.9 11.6 6 700 3136 270 36 36.0 -0.0 | 237 21 17.9 11.6 7 682 3353 265 39 38.9 3.4 | 234 26 20.7 15.0 8 656 3658 270 28 28.0 -0.0 | 220 15 9.9 11.6 9 632 3962 265 23 22.9 2.0 | 199 14 4.8 13.6 10 586 4572 275 31 30.9 -2.7 | 235 16 12.7 8.9 11 504 5791 290 34 31.9 -11.6 | 270 14 13.8 -0.0 12 500 5860 295 35 31.7 -14.8 | 283 14 13.6 -3.2 13 485 6096 295 35 31.7 -14.8 | 283 14 13.6 -3.2 14 466 6401 285 29 28.0 -7.5 | 247 11 9.9 4.1 15 431 7010 260 22 21.7 3.8 | 193 16 3.5 15.4 16 400 7590 215 16 9.2 13.1 | 160 26 -9.0 24.7 17 398 7620 225 16 11.3 11.3 | 163 24 -6.8 22.9 18 352 8534 155 13 -5.5 11.8 | 135 33 -23.6 23.4 19 300 9700 100 26 -25.6 4.5 | 110 47 -43.8 16.1 20 298 9754 100 23 -22.7 4.0 | 111 44 -40.8 15.6 21 285 10058 105 30 -29.0 7.8 | 112 51 -47.1 19.4 22 250 10960 105 43 -41.5 11.1 | 111 64 -59.7 22.7 23 228 11582 95 47 -46.8 4.1 | 104 67 -65.0 15.7 24 208 12192 90 50 -50.0 0.0 | 100 69 -68.1 11.6 25 200 12450 75 47 -45.4 -12.2 | 89 64 -63.5 -0.6 26 199 12497 80 47 -46.3 -8.2 | 93 65 -64.4 3.4 27 189 12802 80 49 -48.3 -8.5 | 93 66 -66.4 3.1 28 150 14260 75 49 -47.3 -12.7 | 89 65 -65.5 -1.1 29 148 14326 70 49 -46.0 -16.8 | 85 64 -64.2 -5.2 30 133 14935 75 46 -44.4 -11.9 | 90 63 -62.6 -0.3 31 120 15545 70 44 -41.3 -15.0 | 87 60 -59.5 -3.5 32 114 15850 50 49 -37.5 -31.5 | 70 59 -55.7 -19.9 33 103 16459 40 51 -32.8 -39.1 | 62 58 -50.9 -27.5 34 102 16490 40 47 -30.2 -36.0 | 63 54 -48.4 -24.4 35 100 16600 55 39 -31.9 -22.4 | 78 51 -50.1 -10.8 36 97 16764 40 47 -30.2 -36.0 | 63 54 -48.4 -24.4 37 92 17069 85 20 -19.9 -1.7 | 105 39 -38.1 9.8 38 87 17374 240 10 8.7 5.0 | 150 19 -9.5 16.6 39 83 17678 285 14 13.5 -3.6 | 150 9 -4.6 8.0 40 78 17983 275 12 12.0 -1.0 | 150 12 -6.2 10.5 41 74 18288 330 20 10.0 -17.3 | 55 10 -8.1 -5.7 42 70 18593 10 13 -2.3 -12.8 | 87 20 -20.4 -1.2 43 67 18898 70 8 -7.5 -2.7 | 109 27 -25.7 8.9 44 63 19202 225 8 5.7 5.7 | 144 21 -12.5 17.2 45 60 19507 280 10 9.8 -1.7 | 140 13 -8.3 9.9 46 57 19812 70 9 -8.5 -3.1 | 108 28 -26.6 8.5 47 51 20422 70 21 -19.7 -7.2 | 97 38 -37.9 4.4 48 48 20726 95 19 -18.9 1.7 | 110 39 -37.1 13.2 49 46 21031 90 29 -29.0 0.0 | 104 49 -47.1 11.6 50 43 21336 85 31 -30.9 -2.7 | 100 50 -49.0 8.9 51 41 21641 100 38 -37.4 6.6 | 108 58 -55.6 18.2 52 39 21946 85 47 -46.8 -4.1 | 97 65 -65.0 7.5 53 37 22250 85 50 -49.8 -4.4 | 96 68 -68.0 7.2 54 24 24689 90 63 -63.0 0.0 | 98 82 -81.1 11.6 55 13 28346 105 55 -53.1 14.2 | 110 76 -71.3 25.8 Wind Parameters Mean winds (0-6000m): 272.6 at 28.7 knts Storm direction: 302.6 at 21.5 knts Shear (0-3000m) pos: 5.1 neg: 0.6 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 140.3 neg: 0.0 tot: 140.3 m^2/s^2 ave: 46.8 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.4 10^-3/s Energy-Hel index: 0.77 Bulk Rich Number: 14.36 Bulk Shear: 65.01 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 ------------------------------------------------------------------------------- 500 252 7 141 18| 9.0 0.0 9.0| 36.0 0.0 36.0 71.9 0.86| 9.1 7.8 1000 256 12 155 16| 10.1 0.0 10.1| 81.3 0.0 81.3 81.3 0.93| 10.3 9.6 1500 262 17 177 14| 10.2 0.0 10.2|129.0 0.0 129.0 86.0 0.93| 10.7 10.0 2000 265 21 192 14| 7.6 0.3 7.9|132.8 0.0 132.8 66.4 0.92| 8.3 7.7 2500 266 24 203 14| 6.1 0.5 6.6|136.5 0.0 136.5 54.6 0.91| 6.9 6.3 3000 267 26 211 15| 5.1 0.6 5.7|140.3 0.0 140.3 46.8 0.90| 6.0 5.4 4000 267 27 216 16| 3.8 1.1 4.9|141.0 -49.2 91.8 23.0 0.39| 6.9 2.7 5000 269 28 218 15| 4.0 0.9 4.9|186.1 -49.2 136.9 27.4 0.49| 6.8 3.3 6000 273 29 226 15| 3.6 0.7 4.3|219.4 -49.2 170.2 28.4 0.55| 6.4 3.6 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251028.12.gif