UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070400.upa.cvt Date: 0000Z 4 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 4 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 85 SFC 974 314 24.4 17.4 65 7.0 19.6 0 0 299.8 302.2 293.7 337.6 12.94 2 925 767 22.2 16.2 69 6.0 18.1 55 3 302.0 304.3 294.1 339.3 12.62 3 900 1005 21.6 14.6 64 7.0 16.9 308 10 303.8 305.9 294.0 338.5 11.69 4 850 1499 17.8 12.8 73 5.0 14.6 295 14 304.8 306.8 293.7 337.7 10.99 5 801 2005 14.6 10.7 77 3.9 12.1 300 17 306.6 308.5 293.6 337.2 10.14 6 754 2518 14.8 8.8 67 6.0 11.0 297 7 312.2 314.0 294.7 341.4 9.47 7 700 3143 10.6 6.0 73 4.6 7.8 340 5 314.2 315.8 294.4 340.5 8.41 8 676 3433 8.4 5.0 79 3.4 6.3 346 4 314.9 316.5 294.4 340.3 8.12 9 523 5522 -1.1 -6.1 69 5.0 -3.6 289 6 327.5 328.4 295.0 343.0 4.64 10 500 5880 -3.7 -8.7 68 5.0 -6.0 285 8 328.5 329.3 294.8 341.9 3.97 11 481 6186 -5.3 -10.2 68 4.9 -7.5 303 5 330.2 331.0 295.0 342.7 3.66 12 409 7441 -13.7 -14.5 94 0.8 -14.0 344 8 335.0 335.7 295.7 345.7 3.04 13 400 7610 -13.9 -14.7 94 0.8 -14.2 350 8 336.9 337.5 296.1 347.7 3.06 14 397 7667 -14.3 -14.9 95 0.6 -14.5 3 2 337.1 337.7 296.1 347.8 3.03 15 388 7841 -15.3 -19.0 73 3.7 -16.6 13 4 338.0 338.5 295.7 345.9 2.20 16 327 9114 -22.9 -28.9 58 6.0 -24.3 88 13 344.5 344.7 296.3 348.6 1.07 17 300 9740 -27.7 -33.7 57 6.0 -28.8 85 14 346.3 346.5 296.4 349.2 0.74 18 250 11020 -38.1 -45.1 48 7.0 -38.8 55 8 349.4 349.5 296.7 350.5 0.27 19 227 11675 -43.7 -52.7 36 9.0 -44.2 50 13 350.6 350.7 296.9 351.2 0.13 20 200 12510 -51.3 -56.3 55 5.0 -51.5 40 18 351.5 351.6 297.0 351.9 0.09 21 187 12942 -55.5 -61.5 47 6.0 -55.6 45 18 351.6 351.6 297.0 351.8 0.05 22 150 14310 -66.9 -70.8 58 3.9 -67.0 50 24 354.8 354.8 297.7 354.9 0.02 23 148 14391 -67.5 -71.4 57 3.9 -67.5 52 25 355.2 355.2 297.7 355.2 0.02 24 134 14986 -70.5 -77.5 35 7.0 -70.5 68 34 360.1 360.1 298.7 360.1 0.01 25 110 16141 -77.1 -81.4 50 4.3 -77.1 82 42 368.6 368.6 300.3 368.6 0.00 26 107 16300 -75.7 -80.5 47 4.8 -75.7 84 42 374.2 374.2 301.3 374.2 0.01 27 104 16464 -76.5 -82.5 38 6.0 -76.5 85 43 375.7 375.7 301.5 375.7 0.00 28 100 16690 -77.7 -81.9 51 4.2 -77.7 90 40 377.6 377.6 301.9 377.6 0.00 29 95 16983 -78.7 -81.9 59 3.2 -78.7 90 34 381.2 381.2 302.5 381.2 0.01 30 93 17104 -79.7 -83.4 54 3.7 -79.7 90 31 381.6 381.6 302.5 381.6 0.00 31 78 18107 -77.5 -83.5 37 6.0 -77.5 77 45 405.8 405.8 306.0 405.8 0.00 32 74 18413 -72.9 -81.9 24 9.0 -72.9 79 47 421.7 421.7 307.9 421.7 0.01 33 73 18493 -72.1 -81.1 25 9.0 -72.2 82 47 425.0 425.0 308.3 425.0 0.01 34 70 18740 -72.3 -81.3 25 9.0 -72.3 90 48 429.7 429.7 308.8 429.7 0.01 35 50 20740 -66.7 -80.7 12 14.0 -66.9 85 40 486.3 486.3 314.0 486.4 0.01 36 41 21942 -65.7 -80.7 11 15.0 -66.0 102 48 517.2 517.2 316.1 517.3 0.01 37 39 22250 -59.9 -77.9 8 18.0 -60.6 103 51 539.3 539.3 317.5 539.5 0.02 38 36 22749 -59.7 -76.7 9 17.0 -60.4 105 55 552.3 552.3 318.2 552.5 0.03 39 33 23298 -55.7 -74.5 8 18.7 -57.0 100 61 576.7 576.8 319.5 577.1 0.05 40 31 23699 -52.9 -72.9 7 20.0 -54.7 103 58 594.8 594.8 320.4 595.3 0.06 41 30 23910 -52.7 -72.7 7 20.0 -54.6 105 56 601.0 601.0 320.7 601.5 0.07 42 26 24834 -52.9 -72.9 7 20.0 -54.9 625.5 625.5 321.7 626.1 0.08 TRP 93 17104 -79.7 -83.4 54 3.7 -79.7 90 31 381.6 381.6 302.5 381.6 0.00 WND 33 23298 -55.7 -74.5 8 18.7 -57.0 100 61 576.7 576.8 319.5 577.1 0.05 Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 540.72 mb = 5280.20 m = 17323.28 ft Wetbulb zero: 577.92 mb = 4709.23 m = 15450.04 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 71.91 % Est. max temperature: 30.30 C = 86.54 F Sfc-Lift cond lev (LCL): 879.11 mb = 1208.17 m = 3963.77 ft T: 20.04 C 700-500 lapse rate: 5.22 C/km ThetaE index: 2.08 C Layer 900.0- 754.0 mb Conv cond level (CCL): 715.40 mb = 2959.89 m = 9710.81 ft Mean mixing ratio: 12.28 g/kg Conv temperature: 38.12 C = 100.62 F Cap Strength: 4.64 C Lifted Index: 3.66 C Risk: None Lifted Index @300 mb: 7.26 C Lifted Index @700 mb: 3.37 C Showalter Index: 4.07 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 16.50 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 189.60 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.01 J/kg Max Up Vert Vel: 6.33 m/s Conv Inhibition (B-): 24859.38 J/kg Cap Strength: 4.49 C Lift Cond Lev (LCL): 838.85 mb = 1611.53 m = 5287.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 5 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 ---------------------------------------------------------- 0 974 314 0 0 -0.0 -0.0 | 152 5 -2.5 4.7 1 942 610 5 2 -0.2 -2.0 | 135 4 -2.7 2.7 2 925 767 55 3 -2.5 -1.7 | 121 6 -5.0 3.0 3 909 914 315 8 5.7 -5.7 | 287 3 3.1 -0.9 4 878 1219 290 15 14.1 -5.1 | 272 12 11.6 -0.4 5 850 1499 295 14 12.7 -5.9 | 277 10 10.2 -1.2 6 818 1829 300 20 17.3 -10.0 | 290 16 14.8 -5.3 7 789 2134 300 15 13.0 -7.5 | 285 11 10.5 -2.8 8 761 2438 285 7 6.8 -1.8 | 236 5 4.2 2.9 9 734 2743 335 6 2.5 -5.4 | 359 1 0.0 -0.7 10 700 3143 340 5 1.7 -4.7 | 92 1 -0.8 0.0 11 657 3658 350 4 0.7 -3.9 | 113 2 -1.8 0.8 12 610 4267 275 5 5.0 -0.4 | 210 5 2.5 4.3 13 566 4877 295 3 2.7 -1.3 | 183 3 0.2 3.5 14 500 5880 285 8 7.7 -2.1 | 243 6 5.2 2.6 15 486 6096 300 5 4.3 -2.5 | 219 3 1.8 2.2 16 400 7610 350 8 1.4 -7.9 | 20 3 -1.1 -3.2 17 399 7620 360 2 -0.0 -2.0 | 137 4 -2.5 2.7 18 325 9144 90 13 -13.0 0.0 | 107 16 -15.5 4.7 19 300 9740 85 14 -13.9 -1.2 | 102 17 -16.5 3.5 20 263 10668 45 10 -7.1 -7.1 | 76 10 -9.6 -2.4 21 250 11020 55 8 -6.6 -4.6 | 91 9 -9.1 0.1 22 210 12192 45 18 -12.7 -12.7 | 62 17 -15.3 -8.0 23 200 12510 40 18 -11.6 -13.8 | 57 17 -14.1 -9.1 24 165 13716 55 19 -15.6 -10.9 | 71 19 -18.1 -6.2 25 150 14310 50 24 -18.4 -15.4 | 63 23 -20.9 -10.7 26 128 15240 75 38 -36.7 -9.8 | 83 40 -39.2 -5.1 27 104 16459 85 43 -42.8 -3.7 | 91 45 -45.4 1.0 28 100 16690 90 40 -40.0 0.0 | 96 43 -42.5 4.7 29 93 17104 90 31 -31.0 0.0 | 98 34 -33.5 4.7 30 76 18288 75 47 -45.4 -12.2 | 81 49 -47.9 -7.4 31 70 18740 90 48 -48.0 0.0 | 95 51 -50.5 4.7 32 58 19812 90 43 -43.0 0.0 | 96 46 -45.5 4.7 33 50 20740 85 40 -39.8 -3.5 | 92 42 -42.4 1.2 34 45 21336 100 42 -41.4 7.3 | 105 46 -43.9 12.0 35 35 22860 105 56 -54.1 14.5 | 109 60 -56.6 19.2 36 33 23298 100 61 -60.1 10.6 | 104 64 -62.6 15.3 37 30 23910 105 56 -54.1 14.5 | 109 60 -56.6 19.2 38 27 24384 105 51 -49.3 13.2 | 109 55 -51.8 17.9 Wind Parameters Mean winds (0-6000m): 301.8 at 7.1 knts Storm direction: 331.8 at 5.4 knts Shear (0-3000m) pos: 2.0 neg: 1.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -50.0 deg Storm rel helicity (0-3000m) pos: 13.3 neg: -25.3 tot: -12.1 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.97 Bulk Shear: 6.73 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 25 2 134 5| 4.7 0.0 4.7| 0.0 -5.1 -5.1 -10.2 -0.78| 5.8 -4.5 1000 307 6 252 3| 2.4 8.0 10.3| 0.7 -10.2 -9.5 -9.5 -0.67| 13.3 -8.9 1500 301 10 272 6| 3.0 5.3 8.3| 11.6 -10.2 1.4 0.9 -0.43| 11.1 -4.8 2000 300 11 277 7| 2.3 2.4 4.6| 11.6 -21.8 -10.2 -5.1 -0.44| 10.9 -4.8 2500 301 10 275 6| 2.4 1.9 4.3| 13.1 -25.3 -12.3 -4.9 -0.34| 10.6 -3.6 3000 304 9 277 5| 2.0 1.6 3.6| 13.3 -25.3 -12.1 -4.0 -0.31| 9.0 -2.8 4000 306 8 272 4| 1.5 1.8 3.3| 14.3 -25.7 -11.4 -2.8 -0.24| 7.6 -1.8 5000 304 7 260 4| 1.3 1.6 3.0| 16.1 -27.3 -11.2 -2.2 -0.21| 6.5 -1.4 6000 302 7 255 4| 1.4 1.5 2.9| 18.6 -28.7 -10.1 -1.7 -0.18| 6.0 -1.1 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250704.00.gif