UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102400.upa.cvt Date: 0000Z 24 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 24 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 7 23.8 20.8 83 3.0 21.7 120 2 296.2 299.0 294.6 340.9 15.51 1 1004 50 23.8 22.5 92 1.3 22.9 114 4 296.6 299.7 295.9 346.7 17.34 2 1000 85 23.8 22.2 91 1.6 22.7 110 6 297.0 300.0 295.8 346.4 17.09 3 995 129 25.4 23.0 87 2.4 23.7 130 7 299.0 302.3 297.0 351.7 18.06 4 978 280 25.6 23.7 89 1.9 24.2 198 12 300.7 304.2 298.1 357.1 19.20 5 925 766 22.0 20.9 93 1.1 21.2 225 22 301.8 304.9 297.1 352.1 17.06 6 850 1498 17.2 15.3 89 1.9 15.9 245 30 304.2 306.6 295.0 342.8 12.97 7 848 1518 17.0 15.0 88 2.0 15.7 245 30 304.2 306.5 294.8 342.1 12.75 8 807 1939 15.2 13.5 90 1.7 14.1 255 29 306.6 308.9 295.1 343.1 12.14 9 797 2045 15.8 11.7 77 4.1 13.1 258 29 308.3 310.4 294.7 341.4 10.91 10 765 2391 13.2 11.5 89 1.7 12.1 260 30 309.2 311.3 295.1 343.3 11.22 11 727 2817 10.6 6.5 76 4.1 8.1 260 31 310.8 312.4 293.5 336.6 8.38 12 706 3061 9.6 8.3 92 1.3 8.8 261 30 312.4 314.2 294.9 342.6 9.79 13 700 3132 9.0 7.9 93 1.1 8.3 265 26 312.5 314.3 294.8 342.1 9.60 14 670 3495 8.2 4.2 76 4.0 5.8 268 28 315.5 317.0 294.3 339.8 7.74 15 654 3695 6.6 4.4 86 2.2 5.3 270 29 315.9 317.4 294.6 341.2 8.05 16 633 3963 5.6 0.6 70 5.0 2.8 270 28 317.7 318.9 293.8 337.8 6.33 17 617 4172 5.0 -2.0 60 7.0 1.3 270 29 319.3 320.4 293.4 336.6 5.36 18 611 4252 4.2 -0.1 74 4.3 1.8 270 29 319.3 320.5 294.1 339.3 6.23 19 608 4292 4.4 -2.6 60 7.0 0.7 270 29 320.0 321.0 293.5 336.8 5.20 20 560 4958 0.0 -3.8 76 3.8 -1.9 267 26 322.4 323.4 294.1 339.3 5.16 21 529 5413 -2.7 -4.2 89 1.5 -3.5 270 20 324.5 325.5 294.8 341.9 5.31 22 525 5473 -1.9 -8.9 59 7.0 -5.1 272 20 326.1 326.9 294.0 338.6 3.72 23 500 5860 -5.1 -8.3 78 3.2 -6.6 310 14 326.8 327.6 294.4 340.5 4.09 24 462 6477 -9.5 -10.4 93 0.9 -9.9 341 15 328.8 329.6 294.7 341.5 3.75 25 400 7580 -15.3 -17.2 85 1.9 -16.0 345 11 335.1 335.6 295.3 343.8 2.48 26 394 7694 -16.3 -17.9 87 1.6 -16.9 350 11 335.2 335.7 295.2 343.6 2.38 27 361 8349 -19.9 -23.1 76 3.2 -20.8 37 5 338.9 339.3 295.5 344.9 1.65 28 343 8729 -21.5 -30.5 44 9.0 -23.5 59 9 341.7 341.9 295.5 345.1 0.88 29 300 9700 -30.7 -35.4 63 4.7 -31.4 105 18 342.1 342.2 295.4 344.5 0.63 30 294 9843 -31.9 -36.2 66 4.3 -32.6 98 17 342.4 342.5 295.4 344.7 0.59 31 250 10970 -40.7 -45.7 59 5.0 -41.1 40 33 345.6 345.6 295.8 346.6 0.26 32 200 12460 -52.1 -62.1 29 10.0 -52.4 65 35 350.3 350.3 296.7 350.5 0.04 33 197 12557 -52.7 -62.7 29 10.0 -52.9 66 36 350.8 350.8 296.8 351.0 0.04 34 150 14250 -67.9 -72.9 49 5.0 -67.9 80 51 353.1 353.1 297.3 353.2 0.01 35 140 14661 -71.7 -75.5 57 3.8 -71.7 82 54 353.5 353.5 297.4 353.5 0.01 36 113 15894 -81.5 -85.5 51 4.0 -81.5 88 62 357.5 357.5 298.2 357.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 560.00 mb = 4957.92 m = 16265.96 ft Wetbulb zero: 594.84 mb = 4469.31 m = 14662.90 ft Precipitable water: 2.36 inches Sfc-500 mean rel hum: 81.30 % Est. max temperature: 31.50 C = 88.71 F Sfc-Lift cond lev (LCL): 966.05 mb = 387.22 m = 1270.39 ft T: 24.81 C 700-500 lapse rate: 5.17 C/km ThetaE index: 15.00 C Layer 925.0- 807.0 mb Conv cond level (CCL): 916.21 mb = 848.65 m = 2784.25 ft Mean mixing ratio: 17.81 g/kg Conv temperature: 29.70 C = 85.45 F Cap Strength: 0.96 C Lifted Index: -3.19 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.88 C Lifted Index @700 mb: -2.39 C Showalter Index: 0.56 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.40 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 257.60 Risk: None Energy Index: -0.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1197.83 J/kg Max Up Vert Vel: 48.95 m/s Conv Inhibition (B-): 11.47 J/kg Cap Strength: 0.96 C Lift Cond Lev (LCL): 936.56 mb = 657.67 m = 2157.69 ft Lev Free Conv (LFC): 891.56 mb = 1084.76 m = 3558.87 ft Equ Level (EL): 151.56 mb = 14185.75 m = 46540.61 ft B at Equ Level: 1195.24 J/kg Wind level data Storm motion: 289 at 19 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 7 120 2 -1.7 1.0 | 110 21 -19.5 7.2 1 1000 85 110 6 -5.6 2.1 | 109 25 -23.4 8.2 2 975 305 210 13 6.5 11.3 | 147 21 -11.2 17.4 3 925 766 225 22 15.6 15.6 | 174 22 -2.2 21.7 4 878 1219 240 26 22.5 13.0 | 194 20 4.8 19.2 5 850 1498 245 30 27.2 12.7 | 207 21 9.5 18.8 6 847 1524 245 30 27.2 12.7 | 207 21 9.5 18.8 7 788 2134 260 29 28.6 5.0 | 224 16 10.8 11.2 8 760 2438 260 30 29.5 5.2 | 226 16 11.8 11.4 9 707 3048 260 31 30.5 5.4 | 228 17 12.8 11.5 10 700 3132 265 26 25.9 2.3 | 224 12 8.2 8.4 11 656 3658 270 29 29.0 -0.0 | 241 13 11.3 6.2 12 632 3962 270 28 28.0 -0.0 | 239 12 10.3 6.2 13 586 4572 270 30 30.0 -0.0 | 243 14 12.3 6.2 14 544 5182 265 23 22.9 2.0 | 212 10 5.2 8.2 15 504 5791 280 16 15.8 -2.8 | 150 4 -2.0 3.4 16 500 5860 310 14 10.7 -9.0 | 68 8 -7.0 -2.8 17 485 6096 330 16 8.0 -13.9 | 52 12 -9.7 -7.7 18 466 6401 345 15 3.9 -14.5 | 59 16 -13.8 -8.3 19 448 6706 325 14 8.0 -11.5 | 61 11 -9.7 -5.3 20 431 7010 10 9 -1.6 -8.9 | 82 19 -19.3 -2.7 21 414 7315 15 9 -2.3 -8.7 | 83 20 -20.1 -2.5 22 400 7580 345 11 2.8 -10.6 | 73 16 -14.9 -4.5 23 398 7620 350 12 2.1 -11.8 | 70 17 -15.6 -5.7 24 382 7925 350 8 1.4 -7.9 | 84 16 -16.3 -1.7 25 366 8230 30 5 -2.5 -4.3 | 95 20 -20.2 1.8 26 351 8534 50 6 -4.6 -3.9 | 96 22 -22.3 2.3 27 337 8839 65 11 -10.0 -4.6 | 93 28 -27.7 1.5 28 300 9700 105 18 -17.4 4.7 | 107 37 -35.1 10.8 29 298 9754 105 16 -15.5 4.1 | 107 35 -33.2 10.3 30 261 10668 30 23 -11.5 -19.9 | 65 32 -29.2 -13.8 31 250 10970 40 33 -21.2 -25.3 | 64 43 -38.9 -19.1 32 239 11278 50 36 -27.6 -23.1 | 69 48 -45.3 -17.0 33 200 12460 65 35 -31.7 -14.8 | 80 50 -49.5 -8.6 34 163 13716 80 45 -44.3 -7.8 | 88 62 -62.0 -1.7 35 156 14021 75 49 -47.3 -12.7 | 84 65 -65.1 -6.5 36 150 14250 80 51 -50.2 -8.9 | 88 68 -68.0 -2.7 37 107 16154 90 64 -64.0 0.0 | 94 82 -81.7 6.2 Wind Parameters Mean winds (0-6000m): 259.2 at 25.0 knts Storm direction: 289.2 at 18.8 knts Shear (0-3000m) pos: 5.4 neg: 0.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 117.6 deg Storm rel helicity (0-3000m) pos: 249.3 neg: 0.0 tot: 249.3 m^2/s^2 ave: 83.1 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 7.5 10^-3/s Energy-Hel index: 1.79 Bulk Rich Number: 19.37 Bulk Shear: 61.85 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 ------------------------------------------------------------------------------- 500 200 11 139 22| 17.8 0.0 17.8|121.6 0.0 121.6 243.3 0.79| 26.0 20.5 1000 219 16 157 20| 12.8 0.0 12.8|175.2 0.0 175.2 175.2 0.84| 18.0 15.1 1500 229 20 171 19| 10.7 0.0 10.7|217.9 0.0 217.9 145.3 0.86| 14.8 12.8 2000 237 22 183 18| 7.9 0.0 7.9|239.7 0.0 239.7 119.8 0.84| 12.7 10.7 2500 243 24 191 17| 6.5 0.0 6.5|247.3 0.0 247.3 98.9 0.84| 10.7 8.9 3000 247 25 197 17| 5.4 0.1 5.6|249.3 0.0 249.3 83.1 0.83| 9.0 7.5 4000 253 26 206 15| 3.7 0.1 3.8|259.8 -3.1 256.7 64.2 0.75| 8.0 6.0 5000 257 26 212 15| 3.0 0.3 3.3|262.5 -16.2 246.3 49.3 0.63| 7.1 4.4 6000 259 25 212 13| 1.7 0.3 2.0|262.5 -39.1 223.4 37.2 0.29| 7.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251024.00.gif