UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 12 DEC 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 1010 2 24.0 23.7 98 0.3 23.8 320 4 296.3 299.7 296.6 349.9 18.57 1 1009 10 22.4 21.3 94 1.1 21.6 322 5 294.8 297.7 294.5 340.6 16.00 2 1000 88 22.6 21.9 96 0.7 22.1 345 18 295.8 298.8 295.3 344.0 16.77 3 996 123 22.6 22.0 96 0.6 22.2 350 18 296.1 299.1 295.5 344.9 16.94 4 925 767 19.2 19.1 99 0.1 19.1 45 20 298.9 301.7 295.1 343.3 15.22 5 882 1176 16.8 16.8 100 0.0 16.8 72 19 300.6 303.1 294.6 340.9 13.78 6 850 1491 15.4 15.4 100 0.0 15.4 85 18 302.3 304.7 294.5 340.8 13.06 7 837 1622 15.8 12.9 83 2.9 13.9 81 16 304.0 306.1 293.7 337.5 11.24 8 829 1703 16.2 10.2 68 6.0 12.4 79 15 305.3 307.1 292.7 333.7 9.47 9 775 2272 13.4 3.4 51 10.0 7.8 53 11 308.2 309.4 291.0 327.6 6.31 10 770 2327 13.4 -2.6 33 16.0 5.3 52 11 308.8 309.6 289.2 321.6 4.10 11 763 2404 13.4 -10.6 18 24.0 3.0 51 12 309.6 310.0 287.7 316.8 2.23 12 718 2913 11.6 -25.4 6 37.0 -0.4 65 12 313.0 313.2 287.2 315.4 0.67 13 700 3125 10.8 -21.2 9 32.0 -0.5 65 12 314.4 314.6 288.1 317.9 1.00 14 684 3316 9.2 -11.8 21 21.0 0.3 61 11 314.7 315.2 289.4 322.2 2.26 15 646 3787 7.6 -12.4 23 20.0 -0.9 44 7 318.1 318.6 290.5 325.7 2.28 16 580 4662 2.0 -11.0 37 13.0 -3.6 327 9 321.5 322.1 292.0 331.0 2.85 17 567 4844 0.2 -8.8 51 9.0 -3.8 318 8 321.5 322.2 292.5 333.0 3.47 18 538 5262 -1.9 -7.9 63 6.0 -4.7 281 5 323.9 324.6 293.6 336.9 3.92 19 519 5546 -3.3 -7.9 70 4.6 -5.4 253 3 325.5 326.3 294.1 339.1 4.07 20 503 5793 -4.3 -9.3 68 5.0 -6.5 221 6 327.2 328.0 294.3 339.9 3.76 21 500 5840 -4.5 -9.5 68 5.0 -6.8 215 6 327.6 328.3 294.3 340.1 3.72 22 490 5999 -5.3 -14.3 49 9.0 -8.9 218 7 328.5 329.0 293.6 337.3 2.58 23 480 6160 -6.7 -19.7 35 13.0 -11.1 226 7 328.7 329.0 292.9 334.5 1.67 24 468 6357 -8.3 -27.3 20 19.0 -13.5 247 8 329.1 329.3 292.3 332.2 0.87 25 459 6507 -9.1 -43.1 4 34.0 -15.3 263 8 329.9 330.0 291.9 330.6 0.18 26 432 6974 -11.3 -57.3 1 46.0 -17.3 312 9 332.9 332.9 292.6 333.1 0.04 27 400 7560 -15.3 -54.3 2 39.0 -20.3 15 11 335.1 335.1 293.2 335.3 0.06 28 365 8245 -20.1 -53.1 4 33.0 -23.9 348 13 337.6 337.6 293.8 337.9 0.08 29 325 9096 -25.9 -48.9 10 23.0 -28.5 303 18 341.0 341.0 294.7 341.6 0.14 30 300 9670 -30.7 -48.7 15 18.0 -32.5 265 13 342.1 342.1 295.0 342.7 0.15 31 260 10672 -39.1 -52.1 24 13.0 -40.0 250 19 344.1 344.1 295.4 344.5 0.12 32 250 10940 -41.1 -54.1 23 13.0 -41.9 230 19 345.0 345.0 295.6 345.4 0.10 33 233 11413 -45.7 -54.7 36 9.0 -46.2 221 22 345.0 345.0 295.6 345.4 0.10 34 200 12410 -53.5 -61.5 37 8.0 -53.7 200 32 348.0 348.1 296.3 348.3 0.05 35 150 14200 -66.7 -84.7 6 18.0 -66.8 270 3 355.2 355.2 297.7 355.2 0.00 36 105 16279 -82.7 -103.7 1 21.0 -82.7 114 9 362.8 362.8 299.2 362.8 0.00 37 101 16495 -84.5 -106.5 1 22.0 -84.5 140 10 363.4 363.4 299.4 363.4 0.00 38 100 16550 -84.7 -106.7 1 22.0 -84.7 140 12 364.1 364.1 299.5 364.1 0.00 39 85 17451 -83.3 -105.3 1 22.0 -83.3 99 15 384.2 384.2 302.9 384.2 0.00 40 82 17650 -84.5 -106.5 1 22.0 -84.5 90 15 385.8 385.8 303.2 385.8 0.00 41 73 18301 -79.9 -100.9 2 21.0 -79.9 61 17 408.5 408.5 306.3 408.5 0.00 42 70 18540 -77.1 -97.1 3 20.0 -77.1 50 18 419.4 419.4 307.6 419.4 0.00 43 68 18706 -76.3 -96.3 3 20.0 -76.3 59 17 424.7 424.7 308.3 424.7 0.00 44 66 18879 -73.7 -93.7 3 20.0 -73.7 69 16 434.0 434.0 309.3 434.0 0.00 45 62 19246 -70.7 -90.7 4 20.0 -70.8 90 14 448.4 448.4 310.7 448.4 0.00 46 60 19441 -67.9 -87.9 4 20.0 -68.1 100 13 458.9 458.9 311.7 458.9 0.00 47 54 20072 -68.3 -94.3 1 26.0 -68.5 135 9 472.0 472.0 312.8 472.0 0.00 48 51 20413 -69.5 -96.5 1 27.0 -69.6 154 7 477.0 477.0 313.2 477.0 0.00 49 50 20530 -70.9 -97.9 1 27.0 -71.1 160 6 476.4 476.4 313.2 476.4 0.00 50 42 21562 -70.1 -97.1 1 27.0 -70.3 134 22 502.8 502.8 315.1 502.8 0.00 51 32 23203 -63.3 -92.3 1 29.0 -63.9 94 47 561.6 561.6 318.7 561.6 0.00 52 30 23600 -61.7 -91.7 1 30.0 -62.4 85 53 576.4 576.4 319.5 576.5 0.00 53 24 24998 -56.5 -87.5 1 31.0 -58.2 88 45 629.5 629.5 321.9 629.6 0.01 54 23 25269 -53.9 -85.9 1 32.0 -56.1 88 44 644.9 644.9 322.5 645.0 0.01 55 20 26170 -51.9 -84.9 1 33.0 -54.8 90 39 677.3 677.3 323.7 677.4 0.01 56 12 29538 -43.9 -78.9 1 35.0 -51.4 215 31 812.2 812.2 327.5 812.8 0.07 57 12 29538 -41.5 -77.5 1 36.0 -50.1 215 31 820.7 820.7 327.8 821.5 0.08 58 10 30780 -39.3 -76.3 1 37.0 -49.9 260 28 872.8 872.9 328.9 874.1 0.12 59 9.8 30919 -37.5 -74.5 1 37.0 -49.2 884.7 884.7 329.1 886.4 0.16 60 9.4 31205 -39.5 -76.5 1 37.0 -50.3 887.7 887.7 329.2 889.0 0.12 61 8.5 31892 -40.7 -76.7 1 36.0 -51.3 908.9 909.0 329.6 910.3 0.13 62 7.5 32744 -41.1 -77.1 1 36.0 -52.1 940.4 940.5 330.2 942.0 0.14 63 7.0 33217 -37.3 -74.3 1 37.0 -50.8 974.9 975.0 330.8 977.6 0.23 64 6.8 33416 -39.1 -76.1 1 37.0 -51.7 975.5 975.6 330.8 977.6 0.18 65 5.3 35141 -34.5 -72.5 1 38.0 -51.2 1068.1 1068.4 332.2 1073.4 0.40 TRP 101 16495 -84.5 -106.5 1 22.0 -84.5 140 10 363.4 363.4 299.4 363.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 564.24 mb = 4883.83 m = 16022.86 ft Wetbulb zero: 723.17 mb = 2853.02 m = 9360.20 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 54.54 % Est. max temperature: 29.44 C = 84.99 F Sfc-Lift cond lev (LCL): 1006.05 mb = 35.62 m = 116.87 ft T: 22.47 C 700-500 lapse rate: 5.64 C/km ThetaE index: 29.52 C Layer 925.0- 700.0 mb Conv cond level (CCL): 946.63 mb = 565.72 m = 1856.02 ft Mean mixing ratio: 15.97 g/kg Conv temperature: 25.75 C = 78.34 F Cap Strength: 1.96 C Lifted Index: 0.75 C Risk: Showers probable Lifted Index @300 mb: 1.16 C Lifted Index @700 mb: 1.96 C Showalter Index: 1.93 C Risk: Showers probable Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 19.90 C K Index: 3.30 Risk: None Sweat Index: 226.80 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.81 J/kg Max Up Vert Vel: 7.85 m/s Conv Inhibition (B-): 0.67 J/kg Cap Strength: 1.90 C Lift Cond Lev (LCL): 954.45 mb = 494.13 m = 1621.14 ft Lev Free Conv (LFC): 929.45 mb = 725.23 m = 2379.32 ft Equ Level (EL): 839.45 mb = 1596.86 m = 5238.99 ft B at Equ Level: 30.54 J/kg Max Parcel Lev (MPL): 739.45 mb = 2666.42 m = 8747.98 ft Wind level data Storm motion: 73 at 9 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 2 320 4 2.6 -3.1 | 273 11 10.8 -0.6 1 1000 88 345 18 4.7 -17.4 | 319 20 12.9 -14.9 2 975 305 15 21 -5.4 -20.3 | 351 18 2.8 -17.8 3 942 610 35 22 -12.6 -18.0 | 16 16 -4.4 -15.5 4 925 767 45 20 -14.1 -14.1 | 27 13 -5.9 -11.7 5 909 914 55 19 -15.6 -10.9 | 41 11 -7.4 -8.4 6 877 1219 75 19 -18.4 -4.9 | 77 10 -10.1 -2.4 7 850 1491 85 18 -17.9 -1.6 | 95 10 -9.7 0.9 8 817 1829 75 13 -12.6 -3.4 | 79 4 -4.3 -0.9 9 788 2134 55 10 -8.2 -5.7 | 360 3 0.0 -3.2 10 760 2438 50 12 -9.2 -7.7 | 11 5 -1.0 -5.2 11 732 2743 65 13 -11.8 -5.5 | 50 5 -3.6 -3.0 12 706 3048 65 12 -10.9 -5.1 | 46 4 -2.7 -2.6 13 700 3125 65 12 -10.9 -5.1 | 46 4 -2.7 -2.6 14 655 3658 55 8 -6.6 -4.6 | 322 3 1.7 -2.1 15 631 3962 25 5 -2.1 -4.5 | 289 6 6.1 -2.0 16 608 4267 345 7 1.8 -6.8 | 293 11 10.0 -4.3 17 585 4572 330 9 4.5 -7.8 | 293 14 12.7 -5.3 18 563 4877 315 8 5.7 -5.7 | 283 14 13.9 -3.2 19 522 5486 260 3 3.0 0.5 | 255 12 11.2 3.0 20 500 5840 215 6 3.4 4.9 | 238 14 11.6 7.4 21 484 6096 220 7 4.5 5.4 | 238 15 12.7 7.8 22 400 7560 15 11 -2.8 -10.6 | 327 10 5.4 -8.1 23 397 7620 20 10 -3.4 -9.4 | 325 8 4.8 -6.9 24 322 9144 300 18 15.6 -9.0 | 285 25 23.8 -6.5 25 300 9670 265 13 13.0 1.1 | 260 21 21.2 3.6 26 260 10668 250 19 17.9 6.5 | 251 28 26.1 9.0 27 250 10940 230 19 14.6 12.2 | 237 27 22.8 14.7 28 207 12192 205 28 11.8 25.4 | 216 34 20.0 27.9 29 200 12410 200 32 10.9 30.1 | 210 38 19.2 32.6 30 162 13716 180 18 0.0 18.0 | 202 22 8.2 20.5 31 150 14200 270 3 3.0 -0.0 | 257 11 11.2 2.5 32 125 15240 355 4 0.3 -4.0 | 280 9 8.6 -1.5 33 101 16495 140 10 -6.4 7.7 | 190 10 1.8 10.1 34 100 16550 140 12 -7.7 9.2 | 182 12 0.5 11.7 35 70 18540 50 18 -13.8 -11.6 | 32 11 -5.6 -9.1 36 50 20530 160 6 -2.1 5.6 | 217 10 6.2 8.1 37 30 23600 85 53 -52.8 -4.6 | 87 45 -44.6 -2.1 38 20 26170 90 39 -39.0 0.0 | 95 31 -30.8 2.5 39 10 30780 260 28 27.6 4.9 | 258 37 35.8 7.3 Wind Parameters Mean winds (0-6000m): 43.2 at 11.4 knts Storm direction: 73.2 at 8.6 knts Shear (0-3000m) pos: 3.8 neg: 1.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 133.6 deg Storm rel helicity (0-3000m) pos: 175.4 neg: -7.9 tot: 167.5 m^2/s^2 ave: 55.8 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 7.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.79 Bulk Shear: 17.20 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 8 19 341 17| 21.1 0.0 21.1|111.7 0.0 111.7 223.3 0.90| 31.2 28.1 1000 27 20 3 15| 10.4 0.0 10.4|149.0 0.0 149.0 149.0 0.88| 21.9 19.4 1500 43 19 23 13| 7.0 0.0 7.0|170.7 0.0 170.7 113.8 0.90| 17.4 15.6 2000 51 18 32 11| 5.2 2.1 7.4|170.7 -6.2 164.5 82.2 0.69| 15.2 10.5 2500 51 17 31 9| 4.2 2.0 6.2|172.1 -7.7 164.4 65.8 0.63| 13.1 8.3 3000 53 16 32 8| 3.8 1.7 5.4|175.4 -7.9 167.5 55.8 0.64| 11.5 7.3 4000 54 14 28 7| 2.8 2.3 5.1|175.4 -13.6 161.8 40.5 0.48| 9.8 4.7 5000 46 13 8 7| 2.3 2.6 4.8|176.5 -30.3 146.2 29.2 0.37| 9.0 3.3 6000 43 11 356 6| 1.9 2.0 3.9|176.7 -60.4 116.3 19.4 0.24| 8.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251212.00.gif