UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071100.upa.cvt Date: 0000Z 11 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 11 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 33 SFC 969 314 26.0 20.0 70 6.0 21.8 0 0 301.9 304.7 296.0 347.2 15.36 2 968 323 24.8 19.8 74 5.0 21.3 358 0 300.7 303.5 295.6 345.3 15.19 3 951 477 23.6 19.6 78 4.0 20.8 321 3 301.0 303.8 295.7 345.9 15.27 4 942 560 25.6 17.6 61 8.0 20.1 302 4 303.9 306.4 295.3 344.2 13.56 5 925 719 24.4 16.4 61 8.0 18.9 255 2 304.3 306.6 294.9 342.3 12.78 6 915 814 24.4 15.4 57 9.0 18.3 282 7 305.2 307.5 294.7 341.4 12.11 7 850 1455 19.2 13.2 68 6.0 15.3 320 15 306.3 308.4 294.4 340.2 11.29 8 799 1986 15.8 11.4 75 4.4 13.0 350 25 308.1 310.1 294.4 340.4 10.66 9 700 3102 10.4 6.6 77 3.8 8.0 345 21 314.0 315.7 294.6 341.3 8.77 10 605 4307 5.6 -0.4 65 6.0 2.3 16 9 321.8 323.0 294.7 341.8 6.15 11 589 4526 4.4 -1.6 65 6.0 1.1 29 8 322.9 324.1 294.7 341.8 5.79 12 537 5272 -1.3 -3.6 84 2.3 -2.5 44 7 324.8 325.8 295.0 342.7 5.47 13 534 5317 -1.9 -5.2 78 3.3 -3.6 43 7 324.6 325.5 294.4 340.6 4.87 14 500 5840 -3.1 -8.1 68 5.0 -5.5 35 9 329.3 330.1 295.1 343.3 4.16 15 486 6065 -2.9 -11.9 50 9.0 -6.8 35 12 332.2 332.8 295.1 343.1 3.16 16 456 6568 -6.3 -18.3 38 12.0 -10.7 43 14 334.0 334.4 294.6 341.1 1.98 17 421 7189 -11.3 -20.3 47 9.0 -14.3 53 15 335.4 335.7 294.7 341.8 1.81 18 411 7373 -12.9 -15.8 79 2.9 -14.0 56 16 335.6 336.2 295.6 345.2 2.72 19 403 7523 -13.5 -14.4 93 0.9 -13.9 59 16 336.7 337.4 296.1 347.6 3.11 20 400 7580 -13.9 -15.5 88 1.6 -14.5 60 16 336.9 337.5 296.0 347.0 2.86 21 371 8148 -16.7 -23.7 55 7.0 -18.8 62 21 340.5 340.9 295.8 346.1 1.52 22 370 8168 -16.7 -23.7 55 7.0 -18.8 62 21 340.8 341.1 295.8 346.4 1.53 23 342 8754 -20.5 -25.5 64 5.0 -21.9 76 24 343.4 343.7 296.3 348.6 1.40 24 333 8950 -21.5 -34.5 30 13.0 -24.1 80 25 344.6 344.8 296.0 347.0 0.62 25 314 9380 -24.7 -34.7 39 10.0 -26.6 85 28 346.0 346.2 296.3 348.5 0.64 26 306 9567 -25.9 -29.6 71 3.7 -26.7 85 29 346.9 347.1 296.8 351.0 1.07 27 300 9710 -26.9 -31.9 63 5.0 -27.9 85 30 347.5 347.7 296.8 350.9 0.88 28 275 10332 -31.1 -38.1 50 7.0 -32.1 98 28 350.2 350.3 297.1 352.2 0.52 29 267 10540 -32.7 -40.7 45 8.0 -33.8 102 27 350.8 350.9 297.1 352.4 0.41 30 255 10862 -35.3 -39.5 65 4.2 -35.8 102 28 351.6 351.7 297.4 353.5 0.49 31 250 11000 -36.3 -44.3 43 8.0 -37.1 100 28 352.1 352.2 297.4 353.3 0.30 32 227 11663 -41.7 -45.1 69 3.4 -42.0 97 34 353.7 353.8 297.7 354.9 0.30 33 200 12510 -48.9 -53.3 60 4.4 -49.1 95 41 355.3 355.4 297.9 355.9 0.13 34 156 14090 -62.5 -66.9 55 4.4 -62.6 88 50 358.4 358.4 298.4 358.5 0.03 35 150 14330 -64.7 -68.7 58 4.0 -64.7 90 51 358.6 358.6 298.4 358.7 0.02 36 137 14876 -69.7 -72.9 63 3.2 -69.7 93 50 359.2 359.2 298.5 359.3 0.01 37 105 16409 -82.5 -84.4 72 1.9 -82.5 105 47 363.2 363.2 299.3 363.2 0.00 38 103 16516 -83.5 -85.9 66 2.4 -83.5 105 47 363.3 363.3 299.4 363.3 0.00 39 102 16570 -83.5 -85.8 67 2.3 -83.5 105 46 364.3 364.3 299.5 364.3 0.00 40 100 16680 -82.5 -85.1 64 2.6 -82.5 105 45 368.3 368.3 300.2 368.3 0.00 41 94 17029 -78.9 -83.9 44 5.0 -78.9 382.0 382.0 302.6 382.0 0.00 42 93 17090 -74.9 -81.9 33 7.0 -74.9 391.0 391.0 303.9 391.1 0.01 43 93 17090 -74.9 -80.9 39 6.0 -74.9 391.0 391.0 303.9 391.1 0.01 44 84 17679 -76.5 -81.5 45 5.0 -76.5 399.3 399.3 305.1 399.4 0.01 TRP 102 16570 -83.5 -85.8 67 2.3 -83.5 105 46 364.3 364.3 299.5 364.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 548.86 mb = 5102.15 m = 16739.15 ft Wetbulb zero: 572.78 mb = 4751.67 m = 15589.28 ft Precipitable water: 1.87 inches Sfc-500 mean rel hum: 71.46 % Est. max temperature: 31.46 C = 88.63 F Sfc-Lift cond lev (LCL): 887.95 mb = 1075.29 m = 3527.80 ft T: 22.28 C 700-500 lapse rate: 4.93 C/km ThetaE index: 5.71 C Layer 942.0- 799.0 mb Conv cond level (CCL): 752.98 mb = 2486.23 m = 8156.81 ft Mean mixing ratio: 12.92 g/kg Conv temperature: 34.81 C = 94.67 F Cap Strength: 3.00 C Lifted Index: 2.62 C Risk: None Lifted Index @300 mb: 5.60 C Lifted Index @700 mb: 1.88 C Showalter Index: 3.62 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 16.30 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.40 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.35 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 4611.01 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 825.93 mb = 1701.33 m = 5581.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 24 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 ---------------------------------------------------------- 0 969 314 0 0 -0.0 -0.0 | 204 10 4.2 9.3 1 937 610 290 5 4.7 -1.7 | 229 12 8.9 7.6 2 925 719 255 2 1.9 0.5 | 212 12 6.1 9.8 3 904 914 310 13 10.0 -8.4 | 266 14 14.2 1.0 4 873 1219 320 17 10.9 -13.0 | 284 16 15.1 -3.7 5 850 1455 320 15 9.6 -11.5 | 279 14 13.9 -2.2 6 813 1829 345 25 6.5 -24.1 | 324 18 10.7 -14.8 7 785 2134 355 24 2.1 -23.9 | 337 16 6.3 -14.6 8 757 2438 350 23 4.0 -22.7 | 328 16 8.2 -13.3 9 730 2743 345 23 6.0 -22.2 | 322 16 10.2 -12.9 10 700 3102 345 21 5.4 -20.3 | 319 15 9.6 -11.0 11 654 3658 355 14 1.2 -13.9 | 310 7 5.4 -4.6 12 607 4267 15 9 -2.3 -8.7 | 251 2 1.9 0.6 13 563 4877 50 6 -4.6 -3.9 | 176 5 -0.4 5.5 14 500 5840 35 9 -5.2 -7.4 | 154 2 -1.0 2.0 15 484 6096 35 13 -7.5 -10.6 | 68 4 -3.2 -1.3 16 400 7580 60 16 -13.9 -8.0 | 98 10 -9.6 1.3 17 398 7620 50 19 -14.6 -12.2 | 74 11 -10.3 -2.9 18 324 9144 85 26 -25.9 -2.3 | 108 23 -21.7 7.1 19 300 9710 85 30 -29.9 -2.6 | 105 27 -25.7 6.7 20 262 10668 105 27 -26.1 7.0 | 127 27 -21.9 16.3 21 250 11000 100 28 -27.6 4.9 | 121 27 -23.4 14.2 22 210 12192 95 39 -38.9 3.4 | 110 37 -34.6 12.7 23 200 12510 95 41 -40.8 3.6 | 109 39 -36.6 12.9 24 165 13716 85 49 -48.8 -4.3 | 96 45 -44.6 5.1 25 150 14330 90 51 -51.0 0.0 | 101 48 -46.8 9.3 26 128 15240 95 49 -48.8 4.3 | 107 47 -44.6 13.6 27 104 16459 105 47 -45.4 12.2 | 118 46 -41.2 21.5 28 102 16570 105 46 -44.4 11.9 | 118 45 -40.2 21.2 29 100 16680 105 45 -43.5 11.6 | 118 45 -39.3 21.0 Wind Parameters Mean winds (0-6000m): 354.3 at 13.6 knts Storm direction: 24.3 at 10.2 knts Shear (0-3000m) pos: 3.2 neg: 1.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 113.8 deg Storm rel helicity (0-3000m) pos: 139.3 neg: -33.9 tot: 105.4 m^2/s^2 ave: 35.1 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.01 Bulk Shear: 22.16 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 ------------------------------------------------------------------------------- 500 284 3 220 11| 0.0 7.6 7.6| 27.4 -10.0 17.3 34.7 0.41| 15.2 6.2 1000 311 9 252 11| 5.9 3.8 9.6| 71.5 -11.7 59.8 59.8 0.63| 14.2 9.0 1500 322 12 271 12| 7.6 2.5 10.1|121.2 -13.7 107.5 71.7 0.70| 14.0 9.9 2000 334 15 291 12| 5.7 1.9 7.6|139.3 -18.4 120.9 60.5 0.68| 12.0 8.2 2500 338 17 301 12| 4.5 2.0 6.6|139.3 -30.8 108.6 43.4 0.58| 10.3 5.9 3000 340 17 304 12| 3.2 1.7 4.9|139.3 -33.9 105.4 35.1 0.52| 9.3 4.8 4000 343 16 305 11| 1.9 1.3 3.2|139.3 -39.0 100.3 25.1 0.36| 8.5 3.0 5000 348 14 304 9| 1.5 1.0 2.5|139.3 -41.4 97.9 19.6 0.28| 7.4 2.1 6000 354 14 307 7| 1.6 0.8 2.5|139.8 -44.0 95.7 16.0 0.21| 6.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250711.00.gif