UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051000.upa.cvt Date: 0000Z 10 MAY 25 Searching for VTBC... Searching the city database file for: VTBC ... Date:0000Z 10 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 26.4 25.4 94 1.0 25.7 0 0 299.0 302.7 298.6 359.5 20.69 1 1000 67 26.8 25.2 91 1.6 25.6 185 8 300.0 303.7 298.8 360.4 20.58 2 986 193 27.8 25.1 85 2.7 25.8 302.2 306.0 299.4 363.7 20.76 3 925 759 23.8 22.4 92 1.4 22.8 215 14 303.6 307.1 298.6 359.5 18.75 4 850 1497 20.4 17.0 81 3.4 18.0 220 8 307.5 310.2 296.9 351.2 14.49 5 765 2402 15.6 9.6 67 6.0 11.7 311.7 313.6 294.8 342.1 9.86 6 700 3151 10.8 7.9 82 2.9 9.0 125 11 314.4 316.3 295.4 344.3 9.60 7 685 3331 9.6 8.7 94 0.9 9.0 315.1 317.1 296.1 347.4 10.37 8 652 3739 6.8 5.3 90 1.5 5.9 316.4 318.0 295.1 343.4 8.60 9 568 4862 1.4 -5.6 60 7.0 -2.0 322.8 323.6 293.7 337.3 4.44 10 565 4905 1.2 -2.5 76 3.7 -0.7 323.0 324.1 294.7 341.4 5.64 11 561 4962 1.2 -7.8 51 9.0 -3.0 323.7 324.4 293.4 336.2 3.79 12 537 5313 -1.1 -6.1 69 5.0 -3.6 325.0 325.9 294.3 340.0 4.52 13 523 5524 -1.9 -11.9 46 10.0 -6.2 326.5 327.1 293.4 336.4 2.94 14 517 5616 -2.9 -6.4 77 3.5 -4.6 326.4 327.3 294.7 341.6 4.59 15 513 5677 -3.1 -11.1 54 8.0 -6.5 326.9 327.5 293.7 337.6 3.19 16 500 5880 -4.7 -11.7 58 7.0 -7.7 30 13 327.3 327.9 293.8 337.9 3.12 17 492 6007 -5.5 -10.5 68 5.0 -7.7 327.8 328.5 294.2 339.7 3.50 18 454 6636 -8.5 -15.5 57 7.0 -11.2 331.7 332.2 294.4 340.5 2.52 19 400 7610 -14.1 -28.1 30 14.0 -17.8 345 28 336.7 336.9 294.4 340.2 0.95 20 376 8076 -16.9 -36.9 16 20.0 -20.8 339.0 339.1 294.5 340.6 0.43 21 361 8380 -18.3 -36.3 19 18.0 -21.8 341.1 341.2 295.0 342.9 0.48 22 324 9175 -24.5 -35.5 35 11.0 -26.5 343.2 343.3 295.6 345.4 0.57 23 300 9730 -28.5 -41.5 28 13.0 -30.3 20 2 345.2 345.3 295.8 346.6 0.34 24 273 10399 -33.5 -54.5 10 21.0 -35.1 347.4 347.4 296.1 347.8 0.09 25 250 11010 -38.9 -44.9 53 6.0 -39.5 130 26 348.2 348.3 296.5 349.4 0.28 26 244 11177 -40.5 -44.4 66 3.9 -40.9 348.3 348.3 296.5 349.5 0.30 27 226 11697 -43.5 -47.7 63 4.2 -43.8 351.4 351.4 297.1 352.3 0.23 28 200 12510 -50.1 -53.3 69 3.2 -50.3 105 29 353.4 353.5 297.5 354.0 0.13 29 162 13850 -62.7 -65.0 74 2.3 -62.7 354.2 354.2 297.5 354.3 0.04 30 150 14320 -66.9 -69.1 74 2.2 -66.9 85 34 354.8 354.8 297.7 354.9 0.02 31 147 14441 -68.3 -71.3 65 3.0 -68.3 354.5 354.5 297.6 354.5 0.02 32 127 15301 -75.9 -81.9 38 6.0 -75.9 355.9 355.9 297.9 355.9 0.00 33 122 15533 -74.9 -80.9 39 6.0 -74.9 361.8 361.8 299.1 361.9 0.00 34 100 16660 -83.7 -88.7 41 5.0 -83.7 135 25 366.0 366.0 299.8 366.0 0.00 35 95 16943 -85.3 -90.3 40 5.0 -85.3 100 17 368.3 368.3 300.2 368.3 0.00 36 90 17242 -81.3 -88.3 30 7.0 -81.3 382.0 382.0 302.6 382.0 0.00 37 80 17895 -85.5 -90.2 42 4.7 -85.5 386.4 386.4 303.2 386.4 0.00 38 72 18488 -76.1 -88.1 13 12.0 -76.2 418.2 418.2 307.5 418.2 0.00 39 70 18650 -76.3 -89.3 11 13.0 -76.3 115 17 421.2 421.2 307.9 421.2 0.00 40 68 18818 -75.5 -89.5 9 14.0 -75.6 426.4 426.4 308.4 426.4 0.00 41 58 19744 -73.3 -91.3 5 18.0 -73.4 451.2 451.2 311.0 451.2 0.00 42 56 19952 -68.9 -90.9 3 22.0 -69.1 465.8 465.8 312.3 465.8 0.00 43 50 20640 -62.9 -90.9 1 28.0 -63.3 340 39 495.3 495.3 314.6 495.3 0.00 44 49 20765 -62.5 -90.5 1 28.0 -62.9 499.1 499.1 314.9 499.1 0.00 45 40 22024 -60.1 -89.1 1 29.0 -60.8 534.9 534.9 317.2 534.9 0.00 46 36 22688 -56.1 -88.1 1 32.0 -57.3 561.6 561.6 318.7 561.7 0.00 TRP 95 16943 -85.3 -90.3 40 5.0 -85.3 100 17 368.3 368.3 300.2 368.3 0.00 WND 34 90 62 Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 548.48 mb = 5145.35 m = 16880.85 ft Wetbulb zero: 589.57 mb = 4558.98 m = 14957.09 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 76.70 % Est. max temperature: 34.60 C = 94.29 F Sfc-Lift cond lev (LCL): 992.98 mb = 129.77 m = 425.74 ft T: 27.30 C 700-500 lapse rate: 5.68 C/km ThetaE index: 21.61 C Layer 925.0- 700.0 mb Conv cond level (CCL): 900.98 mb = 988.67 m = 3243.63 ft Mean mixing ratio: 19.65 g/kg Conv temperature: 32.31 C = 90.16 F Cap Strength: 0.85 C Lifted Index: -5.36 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.73 C Lifted Index @700 mb: -2.58 C Showalter Index: -2.20 C Risk: Severe thunderstorms possible Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 21.70 C K Index: 39.20 Risk: > 80 % chance of thunderstorms Sweat Index: 233.00 Risk: None Energy Index: -2.62 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2353.89 J/kg Max Up Vert Vel: 68.61 m/s Conv Inhibition (B-): 15.32 J/kg Cap Strength: 0.85 C Lift Cond Lev (LCL): 930.26 mb = 708.68 m = 2325.03 ft Lev Free Conv (LFC): 835.26 mb = 1647.15 m = 5403.97 ft Equ Level (EL): 115.26 mb = 15854.84 m = 52016.56 ft B at Equ Level: 2326.44 J/kg Max Parcel Lev (MPL): 65.26 mb = 19056.73 m = 62521.33 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 34 27114 90 62 -62.0 0.0 1 1007 4 0 0 -0.0 -0.0 2 1000 67 185 8 0.7 8.0 3 974 305 190 15 2.6 14.8 4 941 610 205 14 5.9 12.7 5 925 759 215 14 8.0 11.5 6 909 914 225 15 10.6 10.6 7 850 1497 220 8 5.1 6.1 8 847 1524 220 8 5.1 6.1 9 789 2134 135 11 -7.8 7.8 10 709 3048 125 12 -9.8 6.9 11 700 3151 125 11 -9.0 6.3 12 658 3658 130 15 -11.5 9.6 13 588 4572 80 7 -6.9 -1.2 14 566 4877 55 8 -6.6 -4.6 15 525 5486 30 13 -6.5 -11.3 16 500 5880 30 13 -6.5 -11.3 17 486 6096 30 13 -6.5 -11.3 18 400 7610 345 28 7.2 -27.0 19 399 7620 345 30 7.8 -29.0 20 325 9144 340 11 3.8 -10.3 21 300 9730 20 2 -0.7 -1.9 22 262 10668 135 26 -18.4 18.4 23 250 11010 130 26 -19.9 16.7 24 210 12192 120 28 -24.2 14.0 25 200 12510 105 29 -28.0 7.5 26 165 13716 90 34 -34.0 0.0 27 150 14320 85 34 -33.9 -3.0 28 128 15240 80 39 -38.4 -6.8 29 104 16459 135 30 -21.2 21.2 30 100 16660 135 25 -17.7 17.7 31 95 16943 100 17 -16.7 3.0 32 75 18288 55 21 -17.2 -12.0 33 70 18650 115 17 -15.4 7.2 34 58 19812 275 35 34.9 -3.1 35 50 20640 340 39 13.3 -36.6 36 43 21336 335 41 17.3 -37.2 37 30 22860 85 56 -55.8 -4.9 38 28 23165 90 62 -62.0 0.0 Wind Parameters Energy-Hel index: -147.10 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.20250510.00.gif