UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 10 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 1010 7 25.6 19.6 69 6.0 21.4 110 1 297.9 300.5 294.2 339.5 14.36 1 1000 94 25.6 22.3 82 3.3 23.2 135 5 298.8 301.9 296.4 348.9 17.19 2 994 147 26.0 22.3 80 3.7 23.3 155 5 299.7 302.8 296.7 350.3 17.30 3 925 776 21.6 19.1 86 2.5 19.9 235 10 301.4 304.2 295.8 346.2 15.22 4 910 918 20.6 18.0 85 2.6 18.8 255 12 301.8 304.4 295.3 344.3 14.42 5 850 1506 18.0 12.0 68 6.0 14.1 255 16 305.0 306.9 293.4 336.2 10.42 6 802 2003 15.6 7.6 59 8.0 10.7 251 14 307.6 309.1 292.4 332.5 8.19 7 792 2109 16.0 2.0 39 14.0 8.2 250 14 309.1 310.1 290.7 326.4 5.59 8 768 2371 14.4 5.4 55 9.0 9.1 227 9 310.1 311.5 292.4 332.7 7.34 9 756 2504 14.2 1.2 41 13.0 7.1 221 8 311.3 312.3 291.3 328.5 5.53 10 741 2674 13.2 5.2 58 8.0 8.5 226 8 312.0 313.4 293.1 335.3 7.51 11 700 3151 10.2 2.2 58 8.0 5.7 240 6 313.8 315.0 292.7 333.9 6.42 12 672 3489 8.2 2.2 66 6.0 4.8 233 6 315.2 316.5 293.4 336.3 6.69 13 649 3776 7.2 -4.8 42 12.0 1.3 293 3 317.2 318.0 291.9 330.6 4.13 14 566 4888 0.0 -5.0 69 5.0 -2.4 359 1 321.4 322.3 293.5 336.7 4.66 15 513 5668 -4.9 -14.9 45 10.0 -8.7 138 6 324.7 325.1 292.4 332.6 2.34 16 500 5870 -6.1 -14.1 53 8.0 -9.2 130 7 325.6 326.1 292.9 334.3 2.57 17 442 6823 -10.7 -17.7 56 7.0 -13.2 121 9 331.5 331.9 294.1 339.0 2.15 18 419 7230 -13.5 -23.5 43 10.0 -16.4 108 9 333.0 333.3 293.8 337.9 1.37 19 400 7580 -15.7 -23.7 50 8.0 -18.0 100 10 334.6 334.9 294.3 339.7 1.41 20 388 7808 -17.5 -25.5 50 8.0 -19.6 94 11 335.2 335.4 294.2 339.7 1.24 21 376 8042 -18.7 -30.7 34 12.0 -21.4 86 12 336.6 336.7 294.2 339.5 0.79 22 361 8343 -21.1 -30.1 44 9.0 -23.1 82 13 337.3 337.5 294.4 340.6 0.87 23 319 9243 -27.3 -40.3 28 13.0 -29.2 94 17 340.9 340.9 294.8 342.3 0.36 24 300 9680 -31.3 -40.3 41 9.0 -32.4 90 23 341.3 341.3 295.0 342.8 0.38 25 250 10950 -42.5 -46.6 64 4.1 -42.8 100 32 342.9 342.9 295.2 343.8 0.23 26 246 11058 -43.5 -47.4 65 3.9 -43.7 100 33 343.0 343.0 295.3 343.8 0.22 27 214 11976 -51.1 -62.1 26 11.0 -51.4 97 38 345.1 345.1 295.6 345.3 0.04 28 200 12410 -54.9 -66.9 21 12.0 -55.1 95 40 345.8 345.8 295.7 345.9 0.02 29 173 13318 -62.9 -69.9 38 7.0 -63.0 100 50 347.3 347.3 296.0 347.3 0.02 30 157 13913 -64.3 -76.3 18 12.0 -64.4 110 48 354.7 354.7 297.6 354.7 0.01 31 150 14190 -66.1 -79.1 15 13.0 -66.2 110 35 356.2 356.2 298.0 356.2 0.01 32 113 15847 -78.1 -84.1 37 6.0 -78.1 60 21 363.9 363.9 299.4 363.9 0.00 33 103 16372 -78.9 -84.9 37 6.0 -78.9 99 12 372.1 372.1 300.9 372.1 0.00 34 100 16540 -76.7 -84.7 27 8.0 -76.7 95 18 379.5 379.5 302.2 379.5 0.00 TRP 113 15847 -78.1 -84.1 37 6.0 -78.1 60 21 363.9 363.9 299.4 363.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 566.00 mb = 4887.60 m = 16035.24 ft Wetbulb zero: 620.89 mb = 4135.94 m = 13569.19 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 61.86 % Est. max temperature: 32.17 C = 89.90 F Sfc-Lift cond lev (LCL): 925.43 mb = 771.95 m = 2532.62 ft T: 21.63 C 700-500 lapse rate: 5.99 C/km ThetaE index: 23.90 C Layer 925.0- 768.0 mb Conv cond level (CCL): 873.20 mb = 1273.78 m = 4179.02 ft Mean mixing ratio: 16.04 g/kg Conv temperature: 31.44 C = 88.60 F Cap Strength: 1.45 C Lifted Index: -2.25 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.55 C Lifted Index @700 mb: 0.28 C Showalter Index: 2.32 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 183.00 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 515.42 J/kg Max Up Vert Vel: 32.11 m/s Conv Inhibition (B-): 79.00 J/kg Cap Strength: 1.41 C Lift Cond Lev (LCL): 916.12 mb = 859.71 m = 2820.53 ft Lev Free Conv (LFC): 671.12 mb = 3500.09 m = 11483.08 ft Equ Level (EL): 661.12 mb = 3623.83 m = 11889.05 ft B at Equ Level: 8.15 J/kg Max Parcel Lev (MPL): 121.12 mb = 15440.72 m = 50657.93 ft Wind level data Storm motion: 271 at 6 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 1010 7 110 1 -0.9 0.3 | 94 7 -6.6 0.4 1 1000 94 135 5 -3.5 3.5 | 112 10 -9.2 3.6 2 976 305 215 5 2.9 4.1 | 147 5 -2.7 4.2 3 943 610 240 7 6.1 3.5 | 187 4 0.4 3.6 4 925 776 235 10 8.2 5.7 | 204 6 2.6 5.8 5 910 914 255 12 11.6 3.1 | 242 7 6.0 3.2 6 850 1506 255 16 15.5 4.1 | 247 11 9.8 4.2 7 789 2134 250 14 13.2 4.8 | 237 9 7.5 4.9 8 761 2438 220 8 5.1 6.1 | 176 6 -0.5 6.2 9 709 3048 235 7 5.7 4.0 | 182 4 0.1 4.1 10 700 3151 240 6 5.2 3.0 | 172 3 -0.4 3.1 11 683 3353 220 8 5.1 6.1 | 176 6 -0.5 6.2 12 657 3658 250 4 3.8 1.4 | 128 2 -1.9 1.5 13 633 3962 15 2 -0.5 -1.9 | 73 6 -6.1 -1.8 14 610 4267 340 6 2.1 -5.6 | 33 7 -3.6 -5.5 15 587 4572 320 5 3.2 -3.8 | 33 4 -2.4 -3.7 16 565 4877 0 1 -0.0 -1.0 | 81 6 -5.6 -0.9 17 544 5182 155 3 -1.3 2.7 | 112 7 -6.9 2.8 18 500 5870 130 7 -5.4 4.5 | 113 12 -11.0 4.6 19 485 6096 135 8 -5.7 5.7 | 117 13 -11.3 5.8 20 467 6401 145 9 -5.2 7.4 | 125 13 -10.8 7.5 21 448 6706 125 9 -7.4 5.2 | 112 14 -13.0 5.3 22 431 7010 115 8 -7.3 3.4 | 105 13 -12.9 3.5 23 414 7315 105 10 -9.7 2.6 | 100 16 -15.3 2.7 24 400 7580 100 10 -9.8 1.7 | 97 16 -15.5 1.8 25 398 7620 100 10 -9.8 1.7 | 97 16 -15.5 1.8 26 366 8230 80 13 -12.8 -2.3 | 83 19 -18.4 -2.2 27 323 9144 95 16 -15.9 1.4 | 94 22 -21.6 1.5 28 300 9680 90 23 -23.0 0.0 | 90 29 -28.6 0.1 29 284 10058 100 27 -26.6 4.7 | 98 33 -32.2 4.8 30 272 10363 110 30 -28.2 10.3 | 107 35 -33.8 10.4 31 250 10950 100 32 -31.5 5.6 | 99 38 -37.1 5.7 32 200 12410 95 40 -39.8 3.5 | 95 46 -45.5 3.6 33 197 12497 90 42 -42.0 0.0 | 90 48 -47.6 0.1 34 179 13106 95 47 -46.8 4.1 | 95 53 -52.4 4.2 35 162 13716 110 57 -53.6 19.5 | 108 62 -59.2 19.6 36 150 14190 110 35 -32.9 12.0 | 107 40 -38.5 12.1 37 147 14326 115 38 -34.4 16.1 | 112 43 -40.1 16.2 38 139 14630 110 23 -21.6 7.9 | 106 28 -27.2 8.0 39 119 15545 35 24 -13.8 -19.7 | 45 28 -19.4 -19.6 40 113 15847 60 21 -18.2 -10.5 | 66 26 -23.8 -10.4 41 101 16459 105 11 -10.6 2.8 | 100 17 -16.2 3.0 42 100 16540 95 18 -17.9 1.6 | 94 24 -23.5 1.7 43 96 16764 100 20 -19.7 3.5 | 98 26 -25.3 3.6 44 91 17069 355 7 0.6 -7.0 | 36 8 -5.0 -6.9 45 86 17374 275 7 7.0 -0.6 | 290 1 1.4 -0.5 46 81 17678 280 6 5.9 -1.0 | 343 1 0.3 -0.9 47 77 17983 15 5 -1.3 -4.8 | 56 8 -6.9 -4.7 48 73 18288 135 10 -7.1 7.1 | 119 15 -12.7 7.2 49 69 18593 50 5 -3.8 -3.2 | 72 10 -9.4 -3.1 50 65 18898 140 4 -2.6 3.1 | 111 9 -8.2 3.2 51 62 19202 345 4 1.0 -3.9 | 51 6 -4.6 -3.8 52 59 19507 70 14 -13.2 -4.8 | 76 19 -18.8 -4.7 53 50 20422 125 19 -15.6 10.9 | 117 24 -21.2 11.0 54 45 21031 100 28 -27.6 4.9 | 99 34 -33.2 5.0 55 42 21336 100 33 -32.5 5.7 | 99 39 -38.1 5.8 56 40 21641 90 28 -28.0 0.0 | 90 34 -33.6 0.1 Wind Parameters Mean winds (0-6000m): 241.1 at 7.5 knts Storm direction: 271.1 at 5.6 knts Shear (0-3000m) pos: 2.3 neg: 1.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 28.8 neg: -19.3 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 1.3 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 139.26 Bulk Shear: 3.70 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 ------------------------------------------------------------------------------- 500 196 5 139 6| 7.1 0.0 7.1| 16.7 0.0 16.7 33.4 0.71| 13.2 9.4 1000 231 7 180 5| 6.9 0.0 6.9| 26.8 0.0 26.8 26.8 0.74| 11.0 8.2 1500 244 10 215 5| 4.6 1.2 5.8| 28.1 0.0 28.1 18.8 0.67| 8.5 5.7 2000 248 11 227 6| 3.5 0.5 4.0| 28.1 -3.5 24.6 12.3 0.57| 6.9 3.9 2500 246 11 225 6| 2.8 1.5 4.3| 28.1 -19.3 8.8 3.5 0.20| 7.3 1.5 3000 244 10 219 6| 2.3 1.3 3.6| 28.8 -19.3 9.4 3.1 0.20| 6.4 1.3 4000 243 9 210 5| 1.2 1.0 2.1| 29.7 -23.4 6.2 1.6 0.05| 6.6 0.3 5000 249 8 213 4| 0.3 0.4 0.7| 36.7 -30.7 6.1 1.2 0.05| 6.5 0.3 6000 241 7 194 4| 0.3 0.6 0.8| 46.3 -31.6 14.7 2.5 0.10| 6.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251010.00.gif