UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 23 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 5 24.6 21.8 84 2.8 22.6 235 7 296.9 299.9 295.4 344.6 16.50 1 1000 92 25.2 21.4 79 3.8 22.5 255 16 298.4 301.3 295.7 345.6 16.25 2 939 642 20.2 19.6 96 0.6 19.8 250 30 298.7 301.5 295.2 343.7 15.47 3 925 772 19.6 19.1 97 0.5 19.2 250 35 299.4 302.1 295.2 343.8 15.22 4 850 1496 15.6 15.5 99 0.1 15.5 255 42 302.5 304.9 294.7 341.4 13.14 5 700 3125 7.6 7.6 100 0.0 7.6 235 43 310.9 312.7 294.3 339.8 9.40 6 587 4561 0.0 0.0 100 0.0 0.0 246 30 318.1 319.4 294.0 338.9 6.53 7 500 5840 -4.7 -4.7 100 0.0 -4.7 205 18 327.3 328.4 295.6 345.2 5.41 8 493 5951 -5.1 -5.1 100 0.0 -5.1 205 18 328.1 329.2 295.7 345.9 5.32 9 433 6962 -10.1 -10.1 100 0.0 -10.1 202 14 334.2 335.0 296.3 348.3 4.10 10 400 7570 -13.9 -14.7 94 0.8 -14.2 200 12 336.9 337.5 296.1 347.7 3.06 11 331 8986 -23.3 -25.3 84 2.0 -23.8 353 3 342.8 343.1 296.3 348.3 1.48 12 300 9700 -28.9 -31.2 80 2.3 -29.3 20 7 344.6 344.8 296.3 348.2 0.94 13 261 10683 -36.7 -40.0 71 3.3 -37.1 72 14 347.2 347.3 296.4 349.0 0.45 14 250 10980 -39.1 -42.5 70 3.4 -39.4 90 15 347.9 348.0 296.5 349.4 0.36 15 200 12460 -52.3 -55.5 68 3.2 -52.4 85 36 349.9 350.0 296.7 350.4 0.10 16 150 14250 -67.9 -70.1 73 2.2 -67.9 90 54 353.1 353.1 297.3 353.2 0.02 17 108 16142 -83.7 -86.0 67 2.3 -83.7 105 69 358.0 358.0 298.3 358.1 0.00 18 107 16193 -83.5 -85.7 67 2.3 -83.5 105 71 359.5 359.5 298.6 359.5 0.00 19 100 16570 -81.7 -83.9 69 2.2 -81.7 105 51 369.9 369.9 300.5 369.9 0.00 TRP 108 16142 -83.7 -86.0 67 2.3 -83.7 105 69 358.0 358.0 298.3 358.1 0.00 WND 107 16193 -83.5 -85.7 67 2.3 -83.5 105 71 359.5 359.5 298.6 359.5 0.00 Sounding variables and indices 1000-500 mb thick: 5748.00 m Freezing level: 587.00 mb = 4561.32 m = 14964.77 ft Wetbulb zero: 586.64 mb = 4566.24 m = 14980.92 ft Precipitable water: 2.45 inches Sfc-500 mean rel hum: 98.28 % Est. max temperature: 29.77 C = 85.58 F Sfc-Lift cond lev (LCL): 969.95 mb = 358.66 m = 1176.69 ft T: 22.78 C 700-500 lapse rate: 4.53 C/km ThetaE index: 4.83 C Layer 850.0- 500.0 mb Conv cond level (CCL): 925.44 mb = 767.91 m = 2519.36 ft Mean mixing ratio: 15.70 g/kg Conv temperature: 27.04 C = 80.66 F Cap Strength: 0.20 C Lifted Index: 0.32 C Risk: Showers probable Lifted Index @300 mb: 2.60 C Lifted Index @700 mb: -1.41 C Showalter Index: 1.55 C Risk: Showers probable Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 20.20 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 288.00 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 203.89 J/kg Max Up Vert Vel: 20.19 m/s Conv Inhibition (B-): 1.06 J/kg Cap Strength: 0.20 C Lift Cond Lev (LCL): 934.59 mb = 682.78 m = 2240.06 ft Lev Free Conv (LFC): 909.59 mb = 915.89 m = 3004.84 ft Equ Level (EL): 509.59 mb = 5688.63 m = 18663.26 ft B at Equ Level: 203.75 J/kg Max Parcel Lev (MPL): 329.59 mb = 9017.42 m = 29584.36 ft Wind level data Storm motion: 274 at 26 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 5 235 7 5.7 4.0 | 106 21 -19.9 5.6 1 1000 92 255 16 15.5 4.1 | 119 12 -10.2 5.7 2 942 610 250 29 27.3 9.9 | 188 12 1.6 11.5 3 925 772 250 35 32.9 12.0 | 208 15 7.2 13.6 4 850 1496 255 42 40.6 10.9 | 230 19 14.9 12.5 5 760 2438 250 45 42.3 15.4 | 224 24 16.6 17.0 6 733 2743 235 50 41.0 28.7 | 207 34 15.3 30.3 7 706 3048 230 46 35.2 29.6 | 197 33 9.6 31.2 8 700 3125 235 43 35.2 24.7 | 200 28 9.6 26.3 9 631 3962 250 34 31.9 11.6 | 205 15 6.3 13.2 10 608 4267 255 29 28.0 7.5 | 195 9 2.4 9.1 11 563 4877 235 31 25.4 17.8 | 179 19 -0.3 19.4 12 500 5840 205 18 7.6 16.3 | 135 25 -18.0 17.9 13 484 6096 205 17 7.2 15.4 | 133 25 -18.5 17.0 14 400 7570 200 12 4.1 11.3 | 121 25 -21.5 12.9 15 381 7925 200 12 4.1 11.3 | 121 25 -21.5 12.9 16 366 8230 190 6 1.0 5.9 | 107 26 -24.6 7.5 17 351 8534 100 1 -1.0 0.2 | 94 27 -26.6 1.8 18 337 8839 65 3 -2.7 -1.3 | 91 28 -28.4 0.3 19 323 9144 260 2 2.0 0.3 | 95 24 -23.7 1.9 20 310 9449 230 2 1.5 1.3 | 97 24 -24.1 2.9 21 300 9700 20 7 -2.4 -6.6 | 80 28 -28.0 -5.0 22 298 9754 30 4 -2.0 -3.5 | 86 28 -27.6 -1.9 23 285 10058 35 11 -6.3 -9.0 | 77 33 -32.0 -7.4 24 250 10980 90 15 -15.0 0.0 | 92 41 -40.6 1.6 25 239 11278 90 18 -18.0 0.0 | 92 44 -43.6 1.6 26 208 12192 85 28 -27.9 -2.4 | 89 54 -53.5 -0.8 27 200 12460 85 36 -35.9 -3.1 | 89 62 -61.5 -1.5 28 189 12802 80 37 -36.4 -6.4 | 86 62 -62.1 -4.8 29 156 14021 85 48 -47.8 -4.2 | 88 74 -73.5 -2.6 30 150 14250 90 54 -54.0 0.0 | 91 80 -79.6 1.6 31 148 14326 90 51 -51.0 0.0 | 91 77 -76.6 1.6 32 108 16142 105 69 -66.6 17.9 | 102 94 -92.3 19.4 33 108 16154 105 63 -60.9 16.3 | 102 88 -86.5 17.9 34 107 16193 105 71 -68.6 18.4 | 102 96 -94.2 20.0 35 102 16459 105 71 -68.6 18.4 | 102 96 -94.2 20.0 36 100 16570 105 51 -49.3 13.2 | 101 76 -74.9 14.8 37 91 17069 90 45 -45.0 0.0 | 91 71 -70.6 1.6 38 86 17374 110 38 -35.7 13.0 | 103 63 -61.4 14.6 39 82 17678 135 8 -5.7 5.7 | 103 32 -31.3 7.2 Wind Parameters Mean winds (0-6000m): 243.5 at 34.3 knts Storm direction: 273.5 at 25.7 knts Shear (0-3000m) pos: 6.1 neg: 3.3 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): 92.8 deg Storm rel helicity (0-3000m) pos: 93.8 neg: -121.1 tot: -27.4 m^2/s^2 ave: -9.1 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 2.0 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 6.61 Bulk Shear: 30.83 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 19 137 10| 20.3 0.0 20.3| 41.1 0.0 41.1 82.2 0.68| 20.9 14.2 1000 251 26 175 10| 15.7 0.0 15.7| 73.0 0.0 73.0 73.0 0.73| 16.2 11.8 1500 252 31 198 12| 12.2 0.0 12.2| 93.8 0.0 93.8 62.5 0.74| 12.6 9.4 2000 253 34 209 13| 9.1 0.7 9.8| 93.8 -6.1 87.7 43.8 0.67| 10.1 6.7 2500 252 36 214 15| 7.3 1.5 8.9| 93.8 -24.4 69.4 27.8 0.53| 9.1 4.8 3000 249 38 213 18| 6.1 3.3 9.4| 93.8-121.1 -27.4 -9.1 0.19| 10.2 2.0 4000 247 38 210 19| 4.2 2.5 6.6|113.4-121.9 -8.5 -2.1 0.18| 10.1 1.8 5000 246 37 206 18| 3.3 3.0 6.3|113.4-155.8 -42.5 -8.5 0.06| 9.9 0.6 6000 244 34 197 18| 2.8 3.2 5.9|113.4-248.8-135.4 -22.6 -0.08| 9.6 -0.8 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251023.00.gif