UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 18 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 1006 7 26.0 25.7 98 0.3 25.8 50 2 298.6 302.5 298.8 360.3 21.09 1 1003 33 26.0 20.0 70 6.0 21.8 13 5 298.9 301.6 294.8 342.1 14.83 2 1000 59 25.6 19.6 69 6.0 21.4 335 8 298.8 301.4 294.6 341.0 14.50 3 925 743 22.0 16.0 69 6.0 17.9 85 6 301.8 304.1 294.0 338.5 12.46 4 850 1475 19.2 12.2 64 7.0 14.7 115 11 306.3 308.2 293.9 338.0 10.56 5 842 1556 18.8 11.8 64 7.0 14.3 115 11 306.7 308.6 293.8 338.0 10.38 6 700 3121 10.2 3.2 62 7.0 6.2 135 13 313.8 315.1 293.2 335.4 6.90 7 608 4278 3.0 -2.0 70 5.0 0.4 105 15 318.4 319.4 293.3 335.8 5.44 8 501 5824 -4.9 -10.9 63 6.0 -7.5 90 18 326.9 327.5 293.9 338.1 3.32 9 500 5840 -4.9 -10.9 63 6.0 -7.5 90 18 327.1 327.7 293.9 338.3 3.33 10 415 7280 -12.5 -22.5 43 10.0 -15.6 86 15 335.2 335.5 294.5 340.6 1.51 11 400 7560 -14.3 -23.3 46 9.0 -17.0 85 15 336.4 336.7 294.7 341.7 1.46 12 325 9102 -24.7 -30.7 57 6.0 -26.0 95 15 342.6 342.8 295.8 346.1 0.91 13 311 9421 -26.7 -35.7 42 9.0 -28.3 98 14 344.2 344.3 295.8 346.5 0.59 14 300 9680 -28.7 -35.7 51 7.0 -29.9 100 13 344.9 345.1 296.0 347.3 0.61 15 282 10121 -32.1 -44.1 29 12.0 -33.5 96 15 346.2 346.3 296.0 347.3 0.27 16 250 10960 -38.9 -46.9 43 8.0 -39.6 95 18 348.2 348.3 296.4 349.2 0.22 17 249 10988 -39.1 -47.1 42 8.0 -39.8 95 18 348.3 348.4 296.5 349.2 0.22 18 200 12450 -52.3 -62.3 29 10.0 -52.6 100 12 349.9 350.0 296.7 350.1 0.04 19 150 14240 -69.5 -84.5 10 15.0 -69.5 95 12 350.4 350.4 296.7 350.4 0.00 20 109 16059 -85.3 -108.3 1 23.0 -85.3 85 28 354.1 354.1 297.5 354.1 0.00 21 105 16264 -85.9 -108.9 1 23.0 -85.9 85 33 356.7 356.7 298.1 356.7 0.00 22 100 16530 -85.7 -108.7 1 23.0 -85.7 85 40 362.1 362.1 299.1 362.1 0.00 23 72 18376 -75.7 -101.7 1 26.0 -75.7 103 10 419.0 419.0 307.6 419.0 0.00 24 71 18457 -73.3 -99.3 1 26.0 -73.4 104 8 425.8 425.8 308.4 425.8 0.00 25 70 18540 -70.9 -97.9 1 27.0 -71.0 105 7 432.7 432.7 309.1 432.7 0.00 26 64 19073 -71.7 -98.7 1 27.0 -71.8 108 6 442.2 442.2 310.1 442.2 0.00 27 62 19261 -73.1 -99.1 1 26.0 -73.2 109 6 443.1 443.1 310.2 443.1 0.00 28 50 20540 -69.1 -96.1 1 27.0 -69.3 115 5 480.7 480.7 313.5 480.7 0.00 29 47 20909 -70.3 -97.3 1 27.0 -70.5 111 11 486.4 486.4 314.0 486.4 0.00 30 42 21579 -69.9 -96.9 1 27.0 -70.1 105 21 503.2 503.2 315.2 503.2 0.00 31 38 22181 -65.7 -93.7 1 28.0 -66.1 99 30 528.6 528.6 316.8 528.6 0.00 32 30 23630 -62.5 -91.5 1 29.0 -63.2 85 52 574.3 574.3 319.4 574.3 0.00 33 28 24056 -61.9 -91.9 1 30.0 -62.7 87 55 587.4 587.4 320.0 587.4 0.00 34 20 26180 -52.9 -84.9 1 32.0 -55.6 95 72 674.3 674.3 323.6 674.4 0.01 35 19 26514 -51.9 -84.9 1 33.0 -54.9 93 68 687.3 687.3 324.0 687.4 0.02 36 18 26870 -48.7 -82.7 1 34.0 -52.9 91 64 708.1 708.1 324.7 708.3 0.02 37 17 27251 -45.7 -80.7 1 35.0 -51.1 89 60 729.4 729.4 325.4 729.7 0.03 38 11 30185 -42.9 -78.9 1 36.0 -51.2 73 29 836.3 836.3 328.1 837.0 0.07 39 10 30830 -43.3 -78.3 1 35.0 -51.8 70 22 857.9 858.0 328.6 858.8 0.09 40 8.6 31858 -37.7 -74.7 1 37.0 -49.9 917.6 917.7 329.8 919.5 0.18 41 7.4 32898 -36.1 -74.1 1 38.0 -50.1 964.4 964.5 330.7 967.0 0.23 TRP 109 16059 -85.3 -108.3 1 23.0 -85.3 85 28 354.1 354.1 297.5 354.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 567.37 mb = 4865.24 m = 15961.88 ft Wetbulb zero: 602.94 mb = 4344.84 m = 14254.54 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 65.58 % Est. max temperature: 33.26 C = 91.87 F Sfc-Lift cond lev (LCL): 1002.15 mb = 40.22 m = 131.96 ft T: 25.89 C 700-500 lapse rate: 5.55 C/km ThetaE index: 24.90 C Layer 1003.0- 608.0 mb Conv cond level (CCL): 760.74 mb = 2416.13 m = 7926.84 ft Mean mixing ratio: 13.39 g/kg Conv temperature: 37.97 C = 100.35 F Cap Strength: 4.06 C Lifted Index: 1.94 C Risk: Showers probable Lifted Index @300 mb: 5.44 C Lifted Index @700 mb: 2.56 C Showalter Index: 2.70 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 17.10 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 186.40 Risk: None Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.77 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 36058.82 J/kg Cap Strength: 4.02 C Lift Cond Lev (LCL): 876.12 mb = 1213.01 m = 3979.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 137 at 10 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 1006 7 50 2 -1.5 -1.3 | 329 10 5.1 -8.3 1 1000 59 335 8 3.4 -7.3 | 325 17 10.0 -14.3 2 972 305 25 5 -2.1 -4.5 | 339 12 4.5 -11.6 3 939 610 70 6 -5.6 -2.1 | 354 9 1.0 -9.1 4 925 743 85 6 -6.0 -0.5 | 355 8 0.6 -7.6 5 907 914 95 5 -5.0 0.4 | 346 7 1.6 -6.6 6 875 1219 105 7 -6.8 1.8 | 2 5 -0.2 -5.2 7 850 1475 115 11 -10.0 4.6 | 55 4 -3.4 -2.4 8 815 1829 115 12 -10.9 5.1 | 65 5 -4.3 -2.0 9 786 2134 115 13 -11.8 5.5 | 73 5 -5.2 -1.6 10 759 2438 115 14 -12.7 5.9 | 79 6 -6.1 -1.1 11 732 2743 120 14 -12.1 7.0 | 89 6 -5.5 -0.1 12 706 3048 135 14 -9.9 9.9 | 131 4 -3.3 2.8 13 700 3121 135 13 -9.2 9.2 | 129 3 -2.6 2.1 14 655 3658 125 15 -12.3 8.6 | 105 6 -5.7 1.6 15 631 3962 115 15 -13.6 6.3 | 84 7 -7.0 -0.7 16 607 4267 105 15 -14.5 3.9 | 68 9 -7.9 -3.2 17 585 4572 100 15 -14.8 2.6 | 61 9 -8.2 -4.4 18 563 4877 100 16 -15.8 2.8 | 65 10 -9.2 -4.3 19 522 5486 95 18 -17.9 1.6 | 64 13 -11.3 -5.5 20 500 5840 90 18 -18.0 0.0 | 58 13 -11.4 -7.1 21 484 6096 90 16 -16.0 0.0 | 53 12 -9.4 -7.1 22 400 7560 85 15 -14.9 -1.3 | 45 12 -8.4 -8.4 23 397 7620 85 16 -15.9 -1.4 | 48 13 -9.3 -8.4 24 323 9144 95 15 -14.9 1.3 | 55 10 -8.4 -5.7 25 300 9680 100 13 -12.8 2.3 | 52 8 -6.2 -4.8 26 261 10668 90 18 -18.0 0.0 | 58 13 -11.4 -7.1 27 250 10960 95 18 -17.9 1.6 | 64 13 -11.3 -5.5 28 208 12192 85 13 -13.0 -1.1 | 38 10 -6.4 -8.2 29 200 12450 100 12 -11.8 2.1 | 46 7 -5.2 -5.0 30 163 13716 105 11 -10.6 2.8 | 44 6 -4.0 -4.2 31 150 14240 95 12 -12.0 1.0 | 42 8 -5.4 -6.0 32 126 15240 95 12 -12.0 1.0 | 42 8 -5.4 -6.0 33 109 16059 85 28 -27.9 -2.4 | 66 23 -21.3 -9.5 34 100 16530 85 40 -39.8 -3.5 | 72 35 -33.3 -10.5 35 70 18540 105 7 -6.8 1.8 | 2 5 -0.2 -5.2 36 50 20540 115 5 -4.5 2.1 | 337 5 2.1 -4.9 37 30 23630 85 52 -51.8 -4.5 | 76 47 -45.2 -11.6 38 20 26180 95 72 -71.7 6.3 | 89 65 -65.1 -0.8 39 10 30830 70 22 -20.7 -7.5 | 44 20 -14.1 -14.6 Wind Parameters Mean winds (0-6000m): 106.9 at 12.9 knts Storm direction: 136.9 at 9.7 knts Shear (0-3000m) pos: 2.2 neg: 0.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 155.5 deg Storm rel helicity (0-3000m) pos: 34.7 neg: -2.0 tot: 32.6 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 28.57 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 11 6 337 14| 3.8 0.0 3.8| 16.6 0.0 16.6 33.1 0.32| 15.1 4.8 1000 49 6 348 11| 2.3 0.0 2.3| 19.9 -2.0 17.8 17.8 0.26| 10.1 2.6 1500 78 7 358 8| 3.6 0.0 3.6| 26.5 -2.0 24.5 16.3 0.41| 8.8 3.6 2000 95 8 11 7| 2.7 0.4 3.1| 27.9 -2.0 25.9 12.9 0.43| 7.0 3.0 2500 102 9 23 6| 2.4 0.3 2.7| 29.6 -2.0 27.6 11.0 0.44| 5.9 2.6 3000 108 10 34 5| 2.2 0.3 2.4| 34.7 -2.0 32.6 10.9 0.50| 5.6 2.8 4000 114 11 54 4| 1.6 0.7 2.3| 35.1 -8.9 26.1 6.5 0.31| 5.1 1.6 5000 111 12 59 5| 1.3 1.0 2.3| 36.4 -15.0 21.4 4.3 0.22| 4.6 1.0 6000 107 13 60 7| 1.1 1.0 2.1| 36.4 -22.6 13.9 2.3 0.16| 4.2 0.7 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251018.00.gif