UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 21 OCT 25 Station: VO346 WMO ident: 43346 Latitude: 10.92 Longitude: 79.83 ------------------------------------------------------------------------------- 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 1003 8 24.8 24.8 100 0.0 24.8 50 2 297.7 301.3 297.9 355.9 20.02 1 1000 34 25.0 20.4 76 4.6 21.8 350 9 298.1 300.9 294.9 342.5 15.26 2 925 716 21.6 17.7 78 3.9 18.9 45 19 301.4 303.9 294.9 342.3 13.91 3 881 1139 19.4 16.0 81 3.4 17.1 57 21 303.3 305.8 294.8 342.2 13.09 4 850 1447 17.8 14.5 81 3.3 15.6 60 24 304.8 307.1 294.7 341.5 12.31 5 755 2453 12.6 9.5 81 3.1 10.6 65 26 309.7 311.5 294.3 340.0 9.93 6 711 2956 10.0 6.7 80 3.3 8.0 65 24 312.2 313.8 294.1 339.0 8.69 7 700 3086 9.4 5.8 78 3.6 7.2 65 23 312.9 314.5 294.0 338.6 8.29 8 684 3277 8.6 4.8 77 3.8 6.3 68 23 314.1 315.6 294.0 338.8 7.91 9 629 3964 5.0 1.1 76 3.9 2.8 80 25 317.6 318.9 294.0 338.6 6.60 10 596 4401 2.8 -0.6 78 3.4 1.0 75 26 320.0 321.2 294.3 339.8 6.16 11 565 4830 0.4 -2.8 79 3.2 -1.3 75 27 322.1 323.2 294.3 340.0 5.52 12 535 5265 -1.9 -4.9 80 3.0 -3.4 72 26 324.4 325.4 294.5 340.8 4.97 13 513 5598 -3.5 -7.0 77 3.5 -5.2 72 27 326.4 327.2 294.6 341.1 4.41 14 500 5800 -4.1 -7.7 76 3.6 -5.8 75 28 328.0 328.9 294.9 342.4 4.29 15 499 5816 -4.1 -7.6 77 3.5 -5.8 75 28 328.2 329.1 295.0 342.8 4.33 16 461 6437 -7.9 -11.2 77 3.3 -9.3 78 29 331.0 331.7 295.1 343.1 3.53 17 436 6869 -10.3 -13.4 78 3.1 -11.6 83 30 333.3 333.9 295.3 344.1 3.12 18 421 7138 -11.3 -14.4 78 3.1 -12.5 86 30 335.4 336.0 295.7 345.8 2.98 19 401 7511 -13.1 -16.5 76 3.4 -14.4 90 30 337.7 338.3 296.0 347.0 2.63 20 400 7530 -13.3 -16.7 76 3.4 -14.6 90 30 337.7 338.2 296.0 346.9 2.59 21 374 8041 -16.3 -19.9 74 3.6 -17.5 91 31 340.3 340.7 296.1 347.9 2.11 22 349 8559 -19.7 -23.5 72 3.8 -20.8 93 31 342.5 342.8 296.3 348.6 1.65 23 321 9177 -23.7 -27.8 69 4.1 -24.7 95 32 345.2 345.5 296.6 349.8 1.21 24 300 9670 -27.1 -31.5 66 4.4 -28.0 100 29 347.2 347.4 296.8 350.7 0.92 25 250 10960 -37.3 -42.1 61 4.8 -37.8 105 33 350.6 350.7 297.1 352.1 0.38 26 243 11154 -39.1 -44.0 60 4.9 -39.6 105 33 350.8 350.8 297.1 352.1 0.32 27 200 12450 -50.5 -56.5 49 6.0 -50.7 110 34 352.8 352.8 297.3 353.2 0.09 28 159 13897 -64.7 -70.7 43 6.0 -64.8 115 39 352.7 352.7 297.3 352.8 0.02 29 150 14250 -68.1 -74.1 42 6.0 -68.1 115 40 352.8 352.8 297.3 352.8 0.01 30 139 14702 -72.7 -79.7 34 7.0 -72.8 111 38 352.5 352.5 297.2 352.5 0.01 31 130 15091 -77.3 -84.3 32 7.0 -77.3 107 37 351.0 351.0 296.8 351.0 0.00 32 107 16179 -87.2 -95.2 22 8.0 -87.2 105 61 352.3 352.3 297.1 352.3 0.00 33 106 16231 -87.7 -95.7 21 8.0 -87.7 105 60 352.4 352.4 297.1 352.4 0.00 34 105 16282 -88.3 -97.3 17 9.0 -88.3 107 57 352.2 352.2 297.1 352.2 0.00 35 100 16550 -82.9 -92.9 16 10.0 -82.9 115 44 367.6 367.6 300.1 367.6 0.00 36 99 16606 -80.9 -91.9 14 11.0 -80.9 114 43 372.5 372.5 301.0 372.5 0.00 37 85 17463 -81.1 -93.1 11 12.0 -81.1 101 34 388.7 388.7 303.6 388.7 0.00 38 71 18488 -75.9 -88.9 11 13.0 -75.9 86 24 420.3 420.3 307.7 420.3 0.00 39 70 18570 -75.3 -88.3 11 13.0 -75.3 85 23 423.3 423.3 308.1 423.3 0.00 40 52 20300 -73.5 -86.5 12 13.0 -73.6 465.0 465.0 312.2 465.1 0.00 TRP 106 16231 -87.7 -95.7 21 8.0 -87.7 105 60 352.4 352.4 297.1 352.4 0.00 WND 107 16179 -87.2 -95.2 22 8.0 -87.2 105 61 352.3 352.3 297.1 352.3 0.00 Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 559.78 mb = 4905.88 m = 16095.21 ft Wetbulb zero: 582.67 mb = 4582.56 m = 15034.45 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 78.84 % Est. max temperature: 31.76 C = 89.17 F Sfc-Lift cond lev (LCL): 1003.47 mb = 7.85 m = 25.75 ft T: 24.80 C 700-500 lapse rate: 4.97 C/km ThetaE index: 17.24 C Layer 1000.0- 684.0 mb Conv cond level (CCL): 825.88 mb = 1691.46 m = 5549.33 ft Mean mixing ratio: 14.47 g/kg Conv temperature: 33.09 C = 91.56 F Cap Strength: 2.35 C Lifted Index: 1.62 C Risk: Showers probable Lifted Index @300 mb: 5.46 C Lifted Index @700 mb: 0.94 C Showalter Index: 2.03 C Risk: Showers probable Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.60 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 250.00 Risk: None Energy Index: 0.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.94 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 7675.10 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 897.06 mb = 981.92 m = 3221.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 96 at 18 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 1003 8 50 2 -1.5 -1.3 | 281 17 16.4 -3.1 1 1000 34 350 9 1.6 -8.9 | 299 22 19.5 -10.6 2 970 305 20 15 -5.1 -14.1 | 321 20 12.8 -15.9 3 936 610 40 18 -11.6 -13.8 | 338 17 6.4 -15.6 4 925 716 45 19 -13.4 -13.4 | 344 16 4.5 -15.2 5 904 914 50 20 -15.3 -12.9 | 350 15 2.6 -14.6 6 873 1219 60 22 -19.1 -11.0 | 5 13 -1.1 -12.8 7 850 1447 60 24 -20.8 -12.0 | 12 14 -2.9 -13.8 8 812 1829 60 27 -23.4 -13.5 | 20 16 -5.5 -15.3 9 784 2134 60 27 -23.4 -13.5 | 20 16 -5.5 -15.3 10 756 2438 65 26 -23.6 -11.0 | 24 14 -5.6 -12.8 11 729 2743 65 25 -22.7 -10.6 | 21 13 -4.7 -12.3 12 703 3048 65 24 -21.8 -10.1 | 18 13 -3.8 -11.9 13 700 3086 65 23 -20.8 -9.7 | 14 12 -2.9 -11.5 14 652 3658 75 24 -23.2 -6.2 | 33 10 -5.3 -8.0 15 628 3962 80 25 -24.6 -4.3 | 48 9 -6.7 -6.1 16 605 4267 75 26 -25.1 -6.7 | 40 11 -7.2 -8.5 17 582 4572 75 27 -26.1 -7.0 | 43 12 -8.2 -8.8 18 561 4877 75 27 -26.1 -7.0 | 43 12 -8.2 -8.8 19 520 5486 70 26 -24.4 -8.9 | 31 12 -6.5 -10.7 20 500 5800 75 28 -27.0 -7.2 | 45 13 -9.1 -9.0 21 481 6096 75 29 -28.0 -7.5 | 47 14 -10.1 -9.3 22 400 7530 90 30 -30.0 0.0 | 82 12 -12.1 -1.8 23 395 7620 90 30 -30.0 0.0 | 82 12 -12.1 -1.8 24 322 9144 95 32 -31.9 2.8 | 94 14 -13.9 1.0 25 300 9670 100 29 -28.6 5.0 | 107 11 -10.6 3.3 26 261 10668 110 29 -27.3 9.9 | 131 12 -9.3 8.2 27 250 10960 105 33 -31.9 8.5 | 116 16 -13.9 6.8 28 208 12192 105 31 -29.9 8.0 | 118 14 -12.0 6.3 29 200 12450 110 34 -31.9 11.6 | 125 17 -14.0 9.9 30 163 13716 115 39 -35.3 16.5 | 130 23 -17.4 14.7 31 150 14250 115 40 -36.3 16.9 | 130 24 -18.3 15.1 32 126 15240 105 36 -34.8 9.3 | 114 18 -16.8 7.6 33 107 16179 105 61 -58.9 15.8 | 109 43 -41.0 14.0 34 106 16231 105 60 -58.0 15.5 | 109 42 -40.0 13.8 35 100 16550 115 44 -39.9 18.6 | 127 28 -21.9 16.8 36 70 18570 85 23 -22.9 -2.0 | 53 6 -5.0 -3.8 Wind Parameters Mean winds (0-6000m): 65.6 at 24.0 knts Storm direction: 95.6 at 18.0 knts Shear (0-3000m) pos: 2.2 neg: 2.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 97.7 deg Storm rel helicity (0-3000m) pos: 146.4 neg: -4.2 tot: 142.2 m^2/s^2 ave: 47.4 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 43.14 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 18 13 316 20| 0.0 15.5 15.5| 92.7 0.0 92.7 185.3 0.88| 21.0 18.4 1000 34 16 330 17| 3.8 7.8 11.6|119.3 0.0 119.3 119.3 0.87| 14.3 12.4 1500 45 18 341 16| 4.1 5.2 9.3|135.4 0.0 135.4 90.2 0.86| 11.4 9.8 2000 50 20 351 15| 3.1 4.5 7.6|142.4 0.0 142.4 71.2 0.85| 9.2 7.8 2500 53 22 357 15| 2.6 3.6 6.2|146.4 -0.2 146.2 58.5 0.82| 7.9 6.4 3000 55 22 1 14| 2.2 2.7 4.9|146.4 -4.2 142.2 47.4 0.75| 6.9 5.2 4000 60 23 7 13| 2.3 2.1 4.3|161.1 -6.5 154.7 38.7 0.74| 6.1 4.5 5000 64 23 14 12| 1.8 1.9 3.8|162.6 -11.0 151.6 30.3 0.66| 5.2 3.5 6000 66 24 19 12| 1.8 1.7 3.5|173.3 -16.5 156.8 26.1 0.63| 4.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251021.00.gif