UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050900.upa.cvt Date: 0000Z 9 MAY 25 Searching for VTBC... Searching the city database file for: VTBC ... Date:0000Z 9 MAY 25 Station: VTBC WMO ident: 48480 Latitude: 12.60 Longitude: 102.12 Elevation: 4.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 4 27.4 25.6 90 1.8 26.1 0 0 300.0 303.8 299.0 361.5 20.94 1 1000 67 27.2 25.2 89 2.0 25.7 205 2 300.4 304.1 298.9 360.9 20.58 2 993 130 28.0 25.3 85 2.7 26.0 301.8 305.6 299.4 363.5 20.86 3 957 458 26.0 24.9 94 1.1 25.2 302.9 306.8 299.8 365.8 21.14 4 925 759 23.8 22.2 91 1.6 22.6 205 8 303.6 307.1 298.4 358.8 18.51 5 850 1496 20.0 17.6 86 2.4 18.3 210 5 307.1 309.9 297.2 352.5 15.07 6 833 1671 18.8 17.6 93 1.2 17.9 307.6 310.5 297.5 354.1 15.38 7 823 1775 18.6 17.4 93 1.2 17.8 308.5 311.4 297.7 355.0 15.37 8 805 1965 18.4 14.0 76 4.4 15.4 310.2 312.6 296.3 348.6 12.59 9 766 2391 16.6 15.0 90 1.6 15.5 312.7 315.4 298.0 356.3 14.14 10 757 2492 17.2 11.2 68 6.0 13.2 314.4 316.5 296.4 348.9 11.11 11 700 3159 13.6 5.6 58 8.0 8.7 65 2 317.5 319.1 295.1 343.4 8.18 12 665 3589 11.6 0.6 47 11.0 5.4 320.0 321.2 294.1 339.4 6.02 13 640 3907 9.4 -2.6 43 12.0 3.0 321.0 322.0 293.6 337.1 4.94 14 563 4954 1.6 -6.4 55 8.0 -2.3 323.8 324.6 293.7 337.7 4.21 15 556 5055 0.8 -2.9 76 3.7 -1.2 324.0 325.1 294.8 342.3 5.57 16 553 5098 0.4 -3.7 74 4.1 -1.7 324.1 325.1 294.6 341.3 5.27 17 544 5230 0.0 -8.0 55 8.0 -3.7 325.1 325.9 293.8 337.9 3.85 18 535 5363 -0.9 -5.9 69 5.0 -3.4 325.6 326.5 294.5 340.9 4.61 19 525 5514 -1.7 -11.7 46 10.0 -6.0 326.4 327.0 293.4 336.4 2.97 20 500 5900 -4.1 -13.1 50 9.0 -7.8 35 8 328.0 328.6 293.7 337.6 2.79 21 499 5916 -4.1 -14.1 46 10.0 -8.1 328.2 328.7 293.6 337.1 2.57 22 463 6503 -7.7 -12.0 71 4.3 -9.5 330.8 331.5 294.8 342.1 3.29 23 460 6554 -7.7 -17.7 45 10.0 -11.3 331.5 331.9 294.0 338.7 2.07 24 444 6829 -9.7 -20.7 40 11.0 -13.3 332.3 332.6 293.9 338.2 1.66 25 442 6864 -9.9 -15.9 61 6.0 -12.2 332.5 333.0 294.6 341.2 2.50 26 438 6934 -10.1 -22.1 37 12.0 -13.9 333.1 333.4 293.9 338.4 1.49 27 437 6952 -10.3 -16.3 61 6.0 -12.5 333.1 333.6 294.7 341.6 2.45 28 426 7148 -11.1 -30.1 19 19.0 -15.9 334.5 334.6 293.6 337.2 0.74 29 400 7630 -14.1 -23.1 46 9.0 -16.9 80 5 336.7 337.0 294.8 342.1 1.49 30 378 8057 -17.1 -19.2 84 2.1 -17.8 338.2 338.6 295.8 346.1 2.22 31 375 8117 -17.1 -22.0 66 4.9 -18.6 339.0 339.3 295.6 345.3 1.75 32 370 8217 -17.9 -21.6 73 3.7 -19.0 339.2 339.6 295.7 345.9 1.84 33 368 8258 -18.1 -27.1 45 9.0 -20.4 339.5 339.7 295.2 343.6 1.13 34 358 8463 -19.9 -28.9 45 9.0 -22.1 339.7 339.9 295.1 343.4 0.98 35 347 8694 -21.9 -25.8 71 3.9 -22.9 340.1 340.4 295.5 345.0 1.35 36 314 9422 -26.7 -41.7 23 15.0 -28.8 343.2 343.3 295.4 344.5 0.31 37 310 9515 -27.5 -35.5 46 8.0 -28.9 343.4 343.5 295.7 345.7 0.60 38 300 9750 -29.1 -44.1 22 15.0 -30.9 95 6 344.4 344.4 295.6 345.4 0.25 39 298 9798 -29.3 -46.3 18 17.0 -31.2 344.7 344.8 295.6 345.6 0.20 40 281 10216 -32.9 -36.9 67 4.0 -33.5 345.4 345.5 296.1 347.7 0.57 41 269 10523 -35.3 -39.1 68 3.8 -35.8 346.3 346.4 296.2 348.1 0.48 42 260 10760 -37.5 -40.7 72 3.2 -37.9 346.4 346.5 296.2 348.1 0.42 43 255 10894 -38.7 -43.0 64 4.3 -39.1 346.6 346.6 296.2 347.9 0.34 44 250 11030 -39.5 -46.5 47 7.0 -40.1 80 10 347.3 347.4 296.3 348.3 0.23 45 246 11140 -40.5 -46.5 52 6.0 -41.0 347.5 347.5 296.3 348.4 0.24 46 238 11363 -42.1 -56.1 20 14.0 -42.9 348.3 348.4 296.3 348.7 0.08 47 223 11798 -46.1 -57.1 28 11.0 -46.6 348.7 348.8 296.4 349.1 0.08 48 213 12100 -48.1 -52.2 62 4.1 -48.3 350.2 350.3 296.8 350.8 0.14 49 211 12162 -48.9 -55.9 44 7.0 -49.2 349.9 350.0 296.7 350.3 0.09 50 207 12287 -49.9 -53.0 70 3.1 -50.0 350.3 350.3 296.8 350.9 0.13 51 203 12414 -50.9 -56.9 49 6.0 -51.1 350.7 350.7 296.8 351.0 0.09 52 200 12510 -51.7 -56.4 57 4.7 -51.9 105 13 350.9 350.9 296.9 351.3 0.09 53 178 13254 -58.3 -62.7 57 4.4 -58.4 352.0 352.0 297.1 352.2 0.05 54 150 14310 -66.3 -70.2 58 3.9 -66.3 90 21 355.9 355.9 297.9 356.0 0.02 55 145 14514 -68.3 -71.3 65 3.0 -68.3 355.9 355.9 297.9 355.9 0.02 56 137 14853 -70.5 -78.5 30 8.0 -70.5 357.8 357.8 298.2 357.8 0.01 57 127 15299 -73.7 -81.7 28 8.0 -73.7 359.9 359.9 298.7 359.9 0.00 TRP WND 114 110 101 Sounding variables and indices 1000-500 mb thick: 5833.00 m Freezing level: 544.00 mb = 5229.84 m = 17158.05 ft Wetbulb zero: 596.08 mb = 4488.02 m = 14724.29 ft Precipitable water: 2.40 inches Sfc-500 mean rel hum: 67.65 % Est. max temperature: 34.23 C = 93.61 F Sfc-Lift cond lev (LCL): 981.56 mb = 232.84 m = 763.91 ft T: 27.37 C 700-500 lapse rate: 6.46 C/km ThetaE index: 19.22 C Layer 757.0- 563.0 mb Conv cond level (CCL): 915.04 mb = 853.37 m = 2799.73 ft Mean mixing ratio: 20.04 g/kg Conv temperature: 31.55 C = 88.79 F Cap Strength: 0.72 C Lifted Index: -5.17 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.97 C Lifted Index @700 mb: -0.13 C Showalter Index: -2.01 C Risk: Severe thunderstorms possible Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.70 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 229.20 Risk: None Energy Index: -2.88 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2568.66 J/kg Max Up Vert Vel: 71.68 m/s Conv Inhibition (B-): 7.10 J/kg Cap Strength: 0.70 C Lift Cond Lev (LCL): 933.44 mb = 678.73 m = 2226.76 ft Lev Free Conv (LFC): 888.44 mb = 1110.48 m = 3643.27 ft Equ Level (EL): 758.44 mb = 2476.18 m = 8123.85 ft B at Equ Level: 29.43 J/kg Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 114 17434 110 101 -94.9 34.5 1 1007 4 0 0 -0.0 -0.0 2 1000 67 205 2 0.8 1.8 3 974 305 210 6 3.0 5.2 4 941 610 205 8 3.4 7.3 5 925 759 205 8 3.4 7.3 6 909 914 205 8 3.4 7.3 7 850 1496 210 5 2.5 4.3 8 847 1524 210 5 2.5 4.3 9 789 2134 200 3 1.0 2.8 10 709 3048 50 3 -2.3 -1.9 11 700 3159 65 2 -1.8 -0.8 12 658 3658 30 2 -1.0 -1.7 13 589 4572 15 5 -1.3 -4.8 14 567 4877 30 3 -1.5 -2.6 15 526 5486 20 5 -1.7 -4.7 16 500 5900 35 8 -4.6 -6.6 17 488 6096 40 9 -5.8 -6.9 18 401 7620 70 5 -4.7 -1.7 19 400 7630 80 5 -4.9 -0.9 20 326 9144 70 5 -4.7 -1.7 21 300 9750 95 6 -6.0 0.5 22 263 10668 65 9 -8.2 -3.8 23 250 11030 80 10 -9.8 -1.7 24 210 12192 95 9 -9.0 0.8 25 200 12510 105 13 -12.6 3.4 26 165 13716 105 15 -14.5 3.9 27 150 14310 90 21 -21.0 0.0 28 127 15240 95 24 -23.9 2.1 Wind Parameters Energy-Hel index: -160.52 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VTBC/skewt/VTBC.skewt.20250509.00.gif