UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 20 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 1005 5 25.6 25.1 97 0.5 25.3 270 2 298.3 302.0 298.2 357.7 20.35 1 1004 14 25.0 21.2 79 3.8 22.3 290 3 297.8 300.7 295.3 344.2 15.98 2 1000 49 25.2 21.3 79 3.9 22.4 10 8 298.4 301.3 295.6 345.3 16.15 3 925 732 21.6 17.9 79 3.7 19.1 75 11 301.4 304.0 295.0 342.9 14.09 4 850 1462 17.4 13.8 79 3.6 15.0 65 10 304.4 306.6 294.1 339.4 11.75 5 836 1604 16.8 13.3 80 3.5 14.5 67 10 305.2 307.3 294.3 339.8 11.56 6 775 2248 13.6 9.9 78 3.7 11.3 78 12 308.4 310.3 294.0 338.6 9.93 7 700 3100 9.0 5.6 79 3.4 7.0 65 16 312.5 314.0 293.8 337.8 8.18 8 694 3171 8.6 5.3 80 3.3 6.6 65 16 312.8 314.3 293.8 337.8 8.08 9 646 3759 5.8 2.3 78 3.5 3.8 68 14 316.1 317.4 293.9 338.2 7.01 10 582 4605 1.2 -2.5 76 3.7 -0.7 80 17 320.3 321.4 293.8 338.0 5.48 11 534 5291 -2.5 -6.0 77 3.5 -4.2 80 19 323.8 324.7 294.0 338.9 4.58 12 500 5810 -5.3 -8.9 76 3.6 -7.0 80 18 326.6 327.4 294.2 339.7 3.90 13 485 6050 -6.9 -10.4 76 3.5 -8.4 84 17 327.5 328.2 294.2 339.5 3.57 14 462 6430 -8.5 -12.2 75 3.7 -10.1 85 17 330.1 330.7 294.6 341.2 3.25 15 440 6808 -10.5 -14.8 71 4.3 -12.2 85 16 332.2 332.7 294.7 341.7 2.76 16 418 7203 -12.5 -17.1 68 4.6 -14.2 85 15 334.5 335.0 295.0 342.9 2.40 17 400 7540 -14.3 -19.3 66 5.0 -16.0 85 15 336.4 336.8 295.2 343.8 2.08 18 347 8603 -21.3 -25.4 69 4.1 -22.4 88 15 340.9 341.2 295.7 346.0 1.40 19 300 9660 -28.7 -33.5 63 4.8 -29.6 95 17 344.9 345.1 296.1 347.8 0.75 20 252 10885 -39.1 -44.1 59 5.0 -39.6 86 20 347.1 347.2 296.3 348.4 0.30 21 250 10940 -39.5 -44.5 59 5.0 -39.9 85 21 347.3 347.4 296.3 348.5 0.29 22 200 12420 -52.7 -58.7 48 6.0 -52.9 110 23 349.3 349.3 296.5 349.6 0.07 23 195 12583 -54.3 -60.3 48 6.0 -54.5 109 23 349.3 349.3 296.5 349.5 0.06 24 166 13596 -64.1 -71.1 38 7.0 -64.2 106 21 349.4 349.4 296.5 349.4 0.02 25 150 14210 -69.7 -77.7 30 8.0 -69.8 85 20 350.0 350.0 296.7 350.0 0.01 26 105 16245 -86.5 -98.5 9 12.0 -86.5 91 34 355.6 355.6 297.8 355.6 0.00 27 102 16402 -87.3 -99.3 9 12.0 -87.3 95 36 357.0 357.0 298.1 357.0 0.00 28 100 16510 -87.7 -99.7 9 12.0 -87.7 90 36 358.3 358.3 298.4 358.3 0.00 29 97 16676 -88.1 -100.1 9 12.0 -88.1 92 33 360.6 360.6 298.8 360.6 0.00 30 93 16907 -84.3 -97.3 8 13.0 -84.3 95 29 372.5 372.5 301.0 372.5 0.00 31 92 16968 -81.9 -94.9 9 13.0 -81.9 96 29 378.4 378.4 302.0 378.4 0.00 32 75 18125 -79.1 -95.1 6 16.0 -79.1 110 10 407.0 407.0 306.2 407.1 0.00 33 70 18520 -76.9 -93.9 5 17.0 -76.9 115 4 419.9 419.9 307.7 419.9 0.00 34 56 19822 -70.9 -97.9 1 27.0 -71.0 461.2 461.2 311.9 461.2 0.00 TRP 102 16402 -87.3 -99.3 9 12.0 -87.3 95 36 357.0 357.0 298.1 357.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 566.43 mb = 4827.26 m = 15837.28 ft Wetbulb zero: 592.39 mb = 4461.18 m = 14636.24 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 78.27 % Est. max temperature: 31.45 C = 88.61 F Sfc-Lift cond lev (LCL): 998.22 mb = 64.61 m = 211.98 ft T: 25.12 C 700-500 lapse rate: 5.28 C/km ThetaE index: 13.50 C Layer 1004.0-1000.0 mb Conv cond level (CCL): 851.17 mb = 1450.11 m = 4757.51 ft Mean mixing ratio: 14.90 g/kg Conv temperature: 31.61 C = 88.90 F Cap Strength: 1.99 C Lifted Index: -0.05 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.10 C Lifted Index @700 mb: 0.13 C Showalter Index: 1.71 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.10 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.60 Risk: None Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.59 J/kg Max Up Vert Vel: 6.72 m/s Conv Inhibition (B-): 83.98 J/kg Cap Strength: 1.99 C Lift Cond Lev (LCL): 903.44 mb = 935.56 m = 3069.39 ft Lev Free Conv (LFC): 618.44 mb = 4112.51 m = 13492.32 ft Equ Level (EL): 468.44 mb = 6321.19 m = 20738.55 ft B at Equ Level: 21.56 J/kg Max Parcel Lev (MPL): 418.44 mb = 7195.25 m = 23606.19 ft Wind level data Storm motion: 103 at 11 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 1005 5 270 2 2.0 -0.0 | 281 13 12.3 -2.4 1 1000 49 10 8 -1.4 -7.9 | 319 14 8.9 -10.3 2 971 305 55 8 -6.6 -4.6 | 332 8 3.7 -7.0 3 938 610 75 11 -10.6 -2.8 | 4 5 -0.3 -5.2 4 925 732 75 11 -10.6 -2.8 | 4 5 -0.3 -5.2 5 906 914 75 11 -10.6 -2.8 | 4 5 -0.3 -5.2 6 874 1219 65 11 -10.0 -4.6 | 357 7 0.3 -7.0 7 850 1462 65 10 -9.1 -4.2 | 350 7 1.2 -6.6 8 814 1829 70 11 -10.3 -3.8 | 1 6 -0.1 -6.1 9 785 2134 80 12 -11.8 -2.1 | 19 5 -1.5 -4.5 10 757 2438 75 13 -12.6 -3.4 | 22 6 -2.3 -5.7 11 730 2743 65 15 -13.6 -6.3 | 21 9 -3.3 -8.7 12 704 3048 65 16 -14.5 -6.8 | 25 10 -4.2 -9.1 13 700 3100 65 16 -14.5 -6.8 | 25 10 -4.2 -9.1 14 653 3658 65 14 -12.7 -5.9 | 16 9 -2.4 -8.3 15 629 3962 75 14 -13.5 -3.6 | 28 7 -3.2 -6.0 16 606 4267 80 15 -14.8 -2.6 | 42 7 -4.5 -5.0 17 583 4572 80 17 -16.7 -3.0 | 50 8 -6.5 -5.3 18 561 4877 80 19 -18.7 -3.3 | 56 10 -8.4 -5.7 19 520 5486 80 19 -18.7 -3.3 | 56 10 -8.4 -5.7 20 500 5810 80 18 -17.7 -3.1 | 54 9 -7.4 -5.5 21 482 6096 85 17 -16.9 -1.5 | 60 8 -6.7 -3.9 22 400 7540 85 15 -14.9 -1.3 | 52 6 -4.7 -3.7 23 396 7620 85 14 -13.9 -1.2 | 46 5 -3.7 -3.6 24 322 9144 90 16 -16.0 0.0 | 67 6 -5.7 -2.4 25 300 9660 95 17 -16.9 1.5 | 82 7 -6.7 -0.9 26 260 10668 90 17 -17.0 0.0 | 71 7 -6.7 -2.4 27 250 10940 85 21 -20.9 -1.8 | 68 11 -10.6 -4.2 28 207 12192 105 23 -22.2 6.0 | 107 12 -11.9 3.6 29 200 12420 110 23 -21.6 7.9 | 116 13 -11.3 5.5 30 162 13716 105 21 -20.3 5.4 | 107 10 -10.0 3.1 31 150 14210 85 20 -19.9 -1.7 | 67 10 -9.6 -4.1 32 125 15240 70 22 -20.7 -7.5 | 46 14 -10.4 -9.9 33 102 16402 95 36 -35.9 3.1 | 92 26 -25.6 0.8 34 100 16510 90 36 -36.0 0.0 | 85 26 -25.7 -2.4 35 70 18520 115 4 -3.6 1.7 | 276 7 6.7 -0.7 Wind Parameters Mean winds (0-6000m): 73.0 at 14.1 knts Storm direction: 103.0 at 10.6 knts Shear (0-3000m) pos: 2.5 neg: 0.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 44.3 neg: -2.8 tot: 41.5 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.74 Bulk Shear: 8.25 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 45 8 331 9| 12.2 0.0 12.2| 36.3 0.0 36.3 72.5 0.78| 17.3 13.4 1000 63 10 345 7| 6.6 0.0 6.6| 38.2 -0.3 38.0 38.0 0.75| 9.8 7.3 1500 64 10 348 7| 4.4 0.5 4.9| 38.2 -2.6 35.7 23.8 0.61| 7.3 4.4 2000 66 10 351 7| 3.8 0.4 4.1| 41.5 -2.6 39.0 19.5 0.63| 6.1 3.8 2500 69 11 356 6| 3.0 0.4 3.4| 43.0 -2.6 40.4 16.2 0.60| 5.5 3.3 3000 68 11 2 7| 2.5 0.9 3.4| 44.3 -2.8 41.5 13.8 0.55| 5.1 2.8 4000 68 12 8 7| 1.9 0.5 2.5| 47.9 -5.9 42.1 10.5 0.49| 4.4 2.2 5000 71 13 18 7| 1.8 0.6 2.4| 54.8 -5.9 48.9 9.8 0.51| 4.1 2.1 6000 73 14 26 7| 1.4 0.5 1.9| 56.3 -7.0 49.3 8.2 0.49| 3.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251020.00.gif