UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 22 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 1007 5 24.0 21.3 85 2.7 22.1 125 2 296.6 299.5 295.0 342.8 16.03 1 1000 66 24.2 23.0 93 1.2 23.3 160 4 297.4 300.6 296.5 349.4 17.96 2 957 451 23.0 20.3 85 2.7 21.1 203 14 299.9 302.8 295.8 346.3 15.86 3 925 747 21.4 19.6 89 1.8 20.1 230 16 301.2 304.1 296.1 347.4 15.71 4 850 1477 17.0 15.5 91 1.5 16.0 235 20 304.0 306.4 295.1 343.1 13.14 5 818 1803 15.0 13.7 92 1.3 14.1 236 22 305.2 307.4 294.7 341.5 12.14 6 804 1949 14.6 9.9 73 4.7 11.7 237 23 306.3 308.1 293.1 335.1 9.57 7 700 3112 10.2 6.7 79 3.5 8.0 230 27 313.8 315.5 294.6 341.2 8.83 8 693 3196 10.2 6.0 75 4.2 7.6 229 26 314.7 316.3 294.6 341.2 8.50 9 548 5118 0.0 -2.6 83 2.6 -1.4 209 21 324.4 325.6 295.1 343.3 5.78 10 500 5850 -3.7 -7.0 78 3.3 -5.3 200 20 328.5 329.4 295.2 343.7 4.53 11 480 6172 -5.5 -8.4 80 2.9 -6.8 209 21 330.2 331.0 295.4 344.5 4.23 12 400 7580 -14.3 -16.6 83 2.3 -15.2 235 19 336.4 336.9 295.7 345.6 2.61 13 389 7791 -15.5 -18.1 80 2.6 -16.4 233 19 337.5 338.0 295.7 345.9 2.37 14 334 8924 -23.3 -26.1 78 2.8 -24.0 219 16 341.9 342.2 296.0 346.9 1.36 15 300 9700 -29.7 -33.6 69 3.9 -30.4 195 9 343.5 343.7 295.8 346.4 0.75 16 250 10970 -39.5 -46.5 47 7.0 -40.1 70 24 347.3 347.4 296.3 348.3 0.23 17 242 11192 -41.1 -47.1 52 6.0 -41.6 76 24 348.2 348.2 296.4 349.1 0.23 18 230 11537 -43.7 -52.7 36 9.0 -44.2 67 28 349.3 349.4 296.6 349.9 0.13 19 200 12460 -52.3 -58.3 48 6.0 -52.5 90 29 349.9 350.0 296.7 350.3 0.07 20 190 12789 -55.3 -60.3 54 5.0 -55.4 85 29 350.3 350.3 296.7 350.6 0.06 21 151 14210 -67.9 -74.9 36 7.0 -67.9 89 29 352.4 352.5 297.2 352.5 0.01 22 150 14250 -68.3 -75.3 36 7.0 -68.4 90 29 352.4 352.4 297.1 352.5 0.01 23 123 15412 -78.1 -82.2 51 4.1 -78.1 106 45 355.2 355.2 297.7 355.2 0.00 24 117 15696 -80.3 -85.3 43 5.0 -80.3 112 49 356.2 356.2 298.0 356.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 548.00 mb = 5118.47 m = 16792.69 ft Wetbulb zero: 570.28 mb = 4792.09 m = 15721.90 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 81.76 % Est. max temperature: 31.15 C = 88.06 F Sfc-Lift cond lev (LCL): 968.41 mb = 346.96 m = 1138.32 ft T: 23.32 C 700-500 lapse rate: 5.08 C/km ThetaE index: 12.29 C Layer 850.0- 700.0 mb Conv cond level (CCL): 893.95 mb = 1041.82 m = 3417.99 ft Mean mixing ratio: 16.27 g/kg Conv temperature: 29.76 C = 85.57 F Cap Strength: 1.33 C Lifted Index: 0.21 C Risk: Showers probable Lifted Index @300 mb: 0.16 C Lifted Index @700 mb: 0.34 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.20 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 246.00 Risk: None Energy Index: 0.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.87 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 22.69 J/kg Cap Strength: 1.33 C Lift Cond Lev (LCL): 928.81 mb = 711.20 m = 2333.31 ft Lev Free Conv (LFC): 843.81 mb = 1539.14 m = 5049.62 ft Equ Level (EL): 733.81 mb = 2716.10 m = 8910.99 ft B at Equ Level: 30.63 J/kg Max Parcel Lev (MPL): 463.81 mb = 6436.75 m = 21117.68 ft Wind level data Storm motion: 254 at 16 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 1007 5 125 2 -1.6 1.1 | 79 17 -17.0 -3.2 1 1000 66 160 4 -1.4 3.8 | 88 17 -16.7 -0.5 2 973 305 190 13 2.3 12.8 | 123 16 -13.1 8.5 3 925 747 230 16 12.3 10.3 | 153 7 -3.1 6.0 4 876 1219 240 19 16.5 9.5 | 192 5 1.1 5.2 5 850 1477 235 20 16.4 11.5 | 188 7 1.0 7.2 6 731 2743 240 28 24.2 14.0 | 223 13 8.9 9.7 7 705 3048 235 32 26.2 18.4 | 218 18 10.8 14.0 8 700 3112 230 27 20.7 17.4 | 202 14 5.3 13.0 9 655 3658 225 23 16.3 16.3 | 184 12 0.9 12.0 10 500 5850 200 20 6.8 18.8 | 150 17 -8.5 14.5 11 448 6706 225 23 16.3 16.3 | 184 12 0.9 12.0 12 400 7580 235 19 15.6 10.9 | 182 7 0.2 6.6 13 351 8534 225 19 13.4 13.4 | 168 9 -1.9 9.1 14 310 9449 210 11 5.5 9.5 | 118 11 -9.9 5.2 15 300 9700 195 9 2.3 8.7 | 109 14 -13.0 4.4 16 285 10058 190 10 1.7 9.8 | 112 15 -13.6 5.5 17 273 10363 165 12 -3.1 11.6 | 112 20 -18.5 7.3 18 250 10970 70 24 -22.6 -8.2 | 72 40 -37.9 -12.5 19 250 10973 80 20 -19.7 -3.5 | 77 36 -35.1 -7.8 20 239 11278 75 26 -25.1 -6.7 | 75 42 -40.5 -11.0 21 228 11582 65 29 -26.3 -12.3 | 68 45 -41.6 -16.6 22 208 12192 70 27 -25.4 -9.2 | 72 43 -40.7 -13.5 23 200 12460 90 29 -29.0 0.0 | 84 45 -44.4 -4.3 24 189 12802 85 29 -28.9 -2.5 | 81 45 -44.3 -6.8 25 180 13106 80 29 -28.6 -5.0 | 78 45 -43.9 -9.3 26 172 13411 70 27 -25.4 -9.2 | 72 43 -40.7 -13.5 27 163 13716 75 29 -28.0 -7.5 | 75 45 -43.4 -11.8 28 150 14250 90 29 -29.0 0.0 | 84 45 -44.4 -4.3 29 148 14326 85 28 -27.9 -2.4 | 81 44 -43.3 -6.7 30 134 14935 95 40 -39.8 3.5 | 89 55 -55.2 -0.8 31 115 15850 115 50 -45.3 21.1 | 105 63 -60.7 16.8 Wind Parameters Mean winds (0-6000m): 224.3 at 21.3 knts Storm direction: 254.3 at 16.0 knts Shear (0-3000m) pos: 4.3 neg: 1.3 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 138.9 deg Storm rel helicity (0-3000m) pos: 91.9 neg: -4.1 tot: 87.8 m^2/s^2 ave: 29.3 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.17 Bulk Shear: 26.30 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 ------------------------------------------------------------------------------- 500 191 10 112 15| 14.7 0.0 14.7| 64.5 0.0 64.5 129.0 0.89| 17.7 15.7 1000 214 13 128 10| 9.5 0.0 9.5| 75.2 0.0 75.2 75.2 0.80| 13.1 10.5 1500 225 15 143 8| 6.3 0.9 7.2| 77.9 -0.3 77.7 51.8 0.75| 10.1 7.6 2000 229 17 157 7| 5.6 0.7 6.2| 83.4 -0.3 83.2 41.6 0.75| 8.4 6.3 2500 231 18 172 7| 5.1 0.5 5.6| 89.3 -0.3 89.1 35.6 0.74| 7.4 5.5 3000 233 20 186 8| 4.3 1.3 5.6| 91.9 -4.1 87.8 29.3 0.64| 7.1 4.5 4000 231 21 188 9| 3.2 1.0 4.2| 91.9 -40.8 51.1 12.8 0.31| 6.8 2.1 5000 228 21 183 10| 2.6 1.2 3.8| 91.9 -55.3 36.6 7.3 0.22| 5.9 1.3 6000 224 21 177 11| 2.1 1.2 3.4| 97.4 -67.6 29.8 5.0 0.17| 5.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251022.00.gif