UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071200.upa.cvt Date: 0000Z 12 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 12 JUL 25 Station: VTCC WMO ident: 48327 Latitude: 18.78 Longitude: 98.98 Elevation: 314.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 41 SFC 969 314 24.6 18.6 69 6.0 20.4 0 0 300.4 303.0 294.7 341.6 14.05 2 925 723 22.2 17.3 74 4.9 18.8 225 2 302.0 304.5 294.8 342.0 13.55 3 850 1455 19.2 14.2 73 5.0 15.8 320 7 306.3 308.5 294.9 342.5 12.07 4 700 3103 11.0 6.0 71 5.0 8.0 245 3 314.7 316.3 294.6 340.9 8.41 5 567 4833 1.6 -2.7 73 4.3 -0.7 122 8 323.2 324.2 294.6 341.2 5.54 6 537 5271 -0.5 -3.2 82 2.7 -1.9 105 10 325.7 326.8 295.3 344.3 5.64 7 525 5452 -0.5 -5.5 69 5.0 -3.0 100 10 327.8 328.8 295.3 344.0 4.84 8 503 5793 -3.3 -6.9 76 3.6 -5.0 91 12 328.5 329.4 295.2 343.7 4.54 9 500 5840 -3.1 -7.2 73 4.1 -5.1 90 12 329.3 330.2 295.3 344.3 4.46 10 486 6065 -3.3 -8.3 68 5.0 -5.7 99 9 331.7 332.5 295.7 346.0 4.21 11 483 6114 -3.7 -9.7 63 6.0 -6.5 100 9 331.8 332.6 295.4 344.8 3.79 12 435 6933 -9.5 -11.8 83 2.3 -10.5 100 8 334.5 335.2 295.9 346.8 3.56 13 431 7005 -9.9 -12.3 83 2.4 -10.9 100 8 334.9 335.6 296.0 346.9 3.45 14 400 7580 -11.5 -17.5 61 6.0 -13.7 100 8 340.0 340.5 296.4 348.7 2.42 15 396 7657 -11.9 -17.9 61 6.0 -14.1 100 10 340.5 341.0 296.4 349.0 2.36 16 385 7871 -13.1 -19.1 61 6.0 -15.2 97 11 341.7 342.1 296.5 349.6 2.19 17 300 9720 -26.1 -32.1 57 6.0 -27.3 80 13 348.6 348.8 297.1 351.9 0.86 18 269 10504 -32.3 -37.3 61 5.0 -33.1 80 19 350.6 350.7 297.3 352.9 0.58 19 264 10637 -32.5 -41.5 40 9.0 -33.7 80 20 352.2 352.3 297.4 353.8 0.38 20 263 10663 -32.5 -41.5 40 9.0 -33.7 80 20 352.6 352.7 297.5 354.2 0.38 21 250 11020 -35.9 -42.9 49 7.0 -36.7 85 20 352.7 352.8 297.5 354.1 0.35 22 203 12423 -48.9 -52.9 63 4.0 -49.1 77 25 353.8 353.9 297.5 354.4 0.14 23 200 12520 -49.5 -53.5 63 4.0 -49.7 75 26 354.4 354.4 297.7 354.9 0.13 24 150 14340 -65.3 -68.5 64 3.2 -65.3 85 32 357.6 357.6 298.2 357.7 0.03 25 141 14714 -68.9 -72.3 61 3.4 -68.9 85 34 357.7 357.7 298.2 357.7 0.02 26 127 15333 -73.9 -77.5 58 3.6 -73.9 84 36 359.5 359.5 298.6 359.5 0.01 27 101 16644 -81.9 -84.0 70 2.1 -81.9 74 43 368.4 368.4 300.3 368.5 0.00 28 100 16700 -82.1 -84.3 69 2.2 -82.1 75 44 369.1 369.1 300.4 369.1 0.00 29 98 16813 -82.7 -85.2 65 2.5 -82.7 75 48 370.1 370.1 300.6 370.1 0.00 30 91 17233 -76.1 -81.1 45 5.0 -76.1 81 49 391.1 391.1 303.9 391.1 0.01 31 90 17296 -76.7 -83.7 32 7.0 -76.7 82 50 391.1 391.1 303.9 391.2 0.00 32 81 17902 -76.7 -81.7 45 5.0 -76.7 90 52 403.1 403.1 305.6 403.1 0.01 33 70 18750 -72.3 -79.3 34 7.0 -72.3 100 50 429.7 429.7 308.8 429.8 0.01 34 53 20399 -68.5 -79.5 19 11.0 -68.7 101 52 474.1 474.1 313.0 474.2 0.01 35 50 20750 -66.1 -79.1 15 13.0 -66.3 105 58 487.7 487.7 314.1 487.8 0.02 36 46 21263 -60.3 -75.3 12 15.0 -60.9 96 46 513.5 513.5 315.9 513.7 0.03 37 37 22620 -60.5 -76.5 10 16.0 -61.2 95 48 546.0 546.0 317.9 546.2 0.03 38 30 23950 -52.7 -71.7 8 19.0 -54.5 100 59 601.0 601.0 320.7 601.6 0.08 39 28 24397 -50.9 -69.9 9 19.0 -53.2 100 63 618.0 618.0 321.5 618.8 0.11 40 26 24880 -50.6 -69.6 9 19.0 -53.1 95 72 632.0 632.1 322.0 633.0 0.12 41 23 25680 -50.1 -69.1 9 19.0 -52.9 656.1 656.1 323.0 657.3 0.15 TRP 98 16813 -82.7 -85.2 65 2.5 -82.7 75 48 370.1 370.1 300.6 370.1 0.00 WND 26 24880 -50.6 -69.6 9 19.0 -53.1 95 72 632.0 632.1 322.0 633.0 0.12 Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 544.14 mb = 5166.46 m = 16950.13 ft Wetbulb zero: 577.52 mb = 4682.54 m = 15362.46 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 72.80 % Est. max temperature: 31.96 C = 89.53 F Sfc-Lift cond lev (LCL): 887.65 mb = 1079.80 m = 3542.60 ft T: 20.74 C 700-500 lapse rate: 5.15 C/km ThetaE index: 1.57 C Layer 700.0- 567.0 mb Conv cond level (CCL): 746.88 mb = 2552.83 m = 8375.32 ft Mean mixing ratio: 13.34 g/kg Conv temperature: 35.91 C = 96.64 F Cap Strength: 3.48 C Lifted Index: 2.86 C Risk: None Lifted Index @300 mb: 6.75 C Lifted Index @700 mb: 2.72 C Showalter Index: 2.68 C Risk: Showers probable Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 17.30 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 196.40 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.01 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 22225.46 J/kg Cap Strength: 3.46 C Lift Cond Lev (LCL): 851.02 mb = 1444.60 m = 4739.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 139 at 4 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 ---------------------------------------------------------- 0 969 314 0 0 -0.0 -0.0 | 319 4 2.8 -3.2 1 937 610 215 1 0.6 0.8 | 305 4 3.3 -2.3 2 925 723 225 2 1.4 1.4 | 293 5 4.2 -1.7 3 905 914 345 2 0.5 -1.9 | 327 6 3.3 -5.1 4 873 1219 335 10 4.2 -9.1 | 330 14 7.0 -12.2 5 850 1455 320 7 4.5 -5.4 | 320 11 7.3 -8.5 6 813 1829 325 7 4.0 -5.7 | 323 11 6.8 -8.9 7 785 2134 275 2 2.0 -0.2 | 305 6 4.8 -3.3 8 757 2438 300 1 0.9 -0.5 | 315 5 3.6 -3.7 9 730 2743 240 2 1.7 1.0 | 296 5 4.5 -2.2 10 700 3103 245 3 2.7 1.3 | 289 6 5.5 -1.9 11 654 3658 235 4 3.3 2.3 | 278 6 6.0 -0.9 12 607 4267 185 5 0.4 5.0 | 240 4 3.2 1.8 13 563 4877 115 8 -7.3 3.4 | 93 4 -4.5 0.2 14 500 5840 90 12 -12.0 0.0 | 71 10 -9.2 -3.2 15 484 6096 100 9 -8.9 1.6 | 75 6 -6.1 -1.6 16 400 7580 100 8 -7.9 1.4 | 71 5 -5.1 -1.8 17 398 7620 100 10 -9.8 1.7 | 79 7 -7.1 -1.4 18 324 9144 80 15 -14.8 -2.6 | 64 13 -12.0 -5.8 19 300 9720 80 13 -12.8 -2.3 | 62 11 -10.0 -5.4 20 263 10668 80 20 -19.7 -3.5 | 69 18 -16.9 -6.6 21 250 11020 85 20 -19.9 -1.7 | 74 18 -17.2 -4.9 22 210 12192 80 23 -22.7 -4.0 | 70 21 -19.9 -7.1 23 200 12520 75 26 -25.1 -6.7 | 66 24 -22.3 -9.9 24 166 13716 80 30 -29.5 -5.2 | 73 28 -26.8 -8.4 25 150 14340 85 32 -31.9 -2.8 | 78 30 -29.1 -5.9 26 129 15240 85 36 -35.9 -3.1 | 79 34 -33.1 -6.3 27 104 16459 70 39 -36.6 -13.3 | 64 38 -33.9 -16.5 28 100 16700 75 44 -42.5 -11.4 | 70 42 -39.7 -14.5 29 98 16813 75 48 -46.4 -12.4 | 70 46 -43.6 -15.6 30 76 18288 95 53 -52.8 4.6 | 92 50 -50.0 1.5 31 70 18750 100 50 -49.2 8.7 | 97 47 -46.5 5.5 32 59 19812 95 43 -42.8 3.7 | 91 40 -40.1 0.6 33 50 20750 105 58 -56.0 15.0 | 103 55 -53.3 11.9 34 46 21336 95 45 -44.8 3.9 | 91 42 -42.1 0.8 35 36 22860 95 48 -47.8 4.2 | 91 45 -45.0 1.0 36 30 23950 100 59 -58.1 10.2 | 97 56 -55.3 7.1 37 27 24384 100 65 -64.0 11.3 | 98 62 -61.2 8.1 Wind Parameters Mean winds (0-6000m): 108.7 at 5.6 knts Storm direction: 138.7 at 4.2 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -33.8 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -21.8 tot: -12.9 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.57 Bulk Shear: 5.05 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 ------------------------------------------------------------------------------- 500 230 1 305 4| 0.0 2.1 2.1| 1.7 -2.2 -0.6 -1.1 -0.16| 4.6 -0.7 1000 326 3 322 8| 3.9 1.0 4.9| 6.0 -6.8 -0.8 -0.8 0.04| 8.2 0.3 1500 325 5 322 9| 2.6 0.7 3.3| 7.5 -10.6 -3.1 -2.1 -0.00| 6.4 -0.0 2000 322 4 320 9| 1.9 1.7 3.7| 8.5 -17.9 -9.4 -4.7 -0.09| 6.6 -0.6 2500 317 4 318 8| 1.6 1.7 3.2| 8.9 -20.5 -11.6 -4.6 -0.14| 5.7 -0.8 3000 308 4 314 8| 1.3 1.4 2.7| 8.9 -21.8 -12.9 -4.3 -0.16| 5.0 -0.8 4000 283 4 302 8| 1.0 1.6 2.5| 8.9 -27.7 -18.8 -4.7 -0.27| 4.4 -1.2 5000 245 5 280 7| 0.8 1.6 2.4| 8.9 -35.0 -26.0 -5.2 -0.39| 4.6 -1.8 6000 109 6 62 3| 0.7 1.4 2.2| 10.0 -38.6 -28.6 -4.8 -0.36| 4.4 -1.6 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250712.00.gif