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 VTBP... Searching the city database file for: VTBP ... Date:0000Z 10 MAY 25 Station: VTBP WMO ident: 48500 Latitude: 11.83 Longitude: 99.83 Elevation: 5.00 ------------------------------------------------------------------------------- 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 5 26.0 22.3 80 3.7 23.3 0 0 298.6 301.7 296.3 348.2 17.07 1 1006 15 27.8 21.8 70 6.0 23.5 348 1 300.4 303.5 296.4 349.0 16.56 2 1003 44 28.4 20.4 62 8.0 22.7 312 5 301.3 304.1 295.7 346.0 15.21 3 1002 54 28.6 20.6 62 8.0 22.9 299 6 301.6 304.4 296.0 347.0 15.42 4 1000 73 28.4 20.4 62 8.0 22.7 275 9 301.5 304.4 295.8 346.5 15.26 5 957 463 26.0 18.0 61 8.0 20.4 282 16 302.9 305.5 295.1 343.5 13.69 6 925 764 26.4 15.4 51 11.0 18.9 275 6 306.3 308.5 294.8 342.3 11.98 7 923 783 26.4 15.4 51 11.0 18.9 273 6 306.5 308.7 295.0 342.6 12.00 8 918 831 26.2 15.2 51 11.0 18.7 268 5 306.8 309.0 295.0 342.6 11.91 9 850 1504 20.6 13.6 64 7.0 15.9 210 2 307.7 309.9 295.0 342.8 11.60 10 829 1720 18.8 12.8 68 6.0 14.8 223 2 308.0 310.2 294.8 342.2 11.28 11 731 2790 12.4 7.7 73 4.7 9.5 142 2 312.3 314.0 294.4 340.3 9.06 12 726 2848 12.2 7.8 74 4.4 9.5 145 2 312.7 314.5 294.6 341.1 9.19 13 700 3154 11.4 4.4 62 7.0 7.3 160 4 315.1 316.6 294.0 338.7 7.51 14 613 4252 6.2 -6.8 39 13.0 -0.1 126 6 321.3 322.1 292.7 333.6 3.75 15 553 5089 0.8 -13.2 34 14.0 -5.0 66 5 324.5 325.0 292.5 333.0 2.50 16 523 5534 -2.7 -10.7 54 8.0 -6.2 46 6 325.5 326.2 293.4 336.4 3.23 17 512 5703 -3.3 -19.3 28 16.0 -8.9 39 6 326.8 327.1 292.4 332.4 1.62 18 501 5874 -4.9 -12.9 53 8.0 -8.2 31 6 326.9 327.4 293.4 336.5 2.83 19 500 5890 -5.1 -13.1 53 8.0 -8.4 30 6 326.8 327.4 293.4 336.3 2.79 20 496 5953 -5.3 -19.3 32 14.0 -10.2 30 6 327.3 327.7 292.6 333.2 1.67 21 490 6049 -5.9 -12.9 58 7.0 -8.8 30 7 327.7 328.3 293.7 337.6 2.89 22 460 6540 -9.3 -18.3 48 9.0 -12.5 20 7 329.5 329.9 293.4 336.3 1.97 23 422 7203 -12.3 -26.3 30 14.0 -16.2 5 8 333.9 334.1 293.7 337.7 1.06 24 416 7312 -13.7 -18.7 66 5.0 -15.4 2 8 333.4 333.8 294.5 340.8 2.10 25 411 7404 -13.7 -28.7 27 15.0 -17.5 360 8 334.6 334.8 293.8 337.8 0.87 26 401 7591 -15.3 -20.3 66 5.0 -16.9 355 8 334.9 335.3 294.7 341.6 1.90 27 400 7610 -15.5 -20.5 65 5.0 -17.1 355 8 334.8 335.2 294.7 341.5 1.87 28 391 7781 -16.5 -20.7 70 4.2 -17.9 11 7 335.7 336.1 294.9 342.4 1.88 29 388 7839 -16.5 -27.5 38 11.0 -19.3 13 7 336.5 336.7 294.4 340.3 1.03 30 379 8015 -17.9 -23.9 59 6.0 -19.6 20 6 336.9 337.2 294.8 342.2 1.46 31 369 8215 -18.3 -28.3 41 10.0 -20.8 28 6 338.9 339.1 295.0 342.7 1.01 32 367 8255 -18.5 -25.5 54 7.0 -20.4 30 6 339.2 339.5 295.3 344.0 1.31 33 365 8296 -18.5 -30.5 34 12.0 -21.3 31 5 339.7 339.9 295.0 342.8 0.83 34 347 8671 -21.3 -28.3 53 7.0 -23.0 46 4 340.9 341.1 295.5 344.9 1.07 35 341 8800 -21.9 -34.9 30 13.0 -24.4 51 3 341.8 341.9 295.3 344.0 0.58 36 331 9018 -23.9 -28.9 63 5.0 -25.1 60 3 342.0 342.2 295.7 345.9 1.06 37 320 9264 -24.9 -29.9 63 5.0 -26.0 74 3 343.9 344.1 296.1 347.7 1.00 38 317 9332 -25.3 -34.3 43 9.0 -27.0 80 4 344.3 344.4 295.9 346.8 0.66 39 300 9730 -28.1 -40.1 31 12.0 -29.9 115 7 345.8 345.9 296.0 347.3 0.39 40 296 9826 -28.7 -42.7 25 14.0 -30.6 117 7 346.3 346.3 296.1 347.5 0.30 41 279 10246 -32.1 -52.1 12 20.0 -33.8 126 8 347.3 347.3 296.1 347.7 0.11 42 250 11010 -38.7 -52.7 21 14.0 -39.6 135 13 348.5 348.6 296.4 349.0 0.12 43 215 12026 -47.7 -59.7 24 12.0 -48.1 114 15 349.9 349.9 296.7 350.2 0.06 44 205 12339 -50.3 -62.3 23 12.0 -50.7 112 16 350.6 350.6 296.8 350.8 0.04 45 200 12500 -51.5 -59.5 38 8.0 -51.8 115 18 351.2 351.2 297.0 351.5 0.06 46 181 13139 -56.7 -60.8 60 4.1 -56.8 107 26 352.9 352.9 297.3 353.2 0.06 47 150 14300 -66.9 -71.8 50 4.9 -67.0 100 36 354.8 354.8 297.7 354.9 0.02 48 137 14841 -71.5 -76.4 48 4.9 -71.5 97 34 356.0 356.0 297.9 356.1 0.01 49 132 15060 -72.9 -77.9 47 5.0 -72.9 96 33 357.3 357.3 298.2 357.4 0.01 50 100 16640 -84.5 -86.9 66 2.4 -84.5 105 31 364.5 364.5 299.5 364.5 0.00 51 92 17098 -87.7 -89.6 70 1.9 -87.7 110 32 366.9 366.9 300.0 366.9 0.00 52 90 17218 -87.7 -90.5 59 2.8 -87.7 102 31 369.2 369.2 300.4 369.2 0.00 53 84 17599 -82.3 -87.3 42 5.0 -82.3 78 27 387.6 387.6 303.4 387.6 0.00 54 82 17735 -80.3 -85.2 44 4.9 -80.3 69 26 394.3 394.3 304.4 394.4 0.00 55 77 18089 -82.5 -85.8 57 3.3 -82.5 47 23 396.9 396.9 304.8 396.9 0.00 56 76 18162 -83.1 -87.0 51 3.9 -83.1 42 22 397.2 397.2 304.8 397.2 0.00 57 72 18468 -78.9 -86.9 26 8.0 -78.9 124 16 412.3 412.3 306.8 412.3 0.00 58 70 18630 -74.5 -83.5 24 9.0 -74.6 200 11 425.0 425.0 308.3 425.0 0.01 59 62 19339 -72.5 -83.5 17 11.0 -72.6 249 13 444.4 444.4 310.3 444.5 0.01 60 60 19535 -65.9 -79.9 12 14.0 -66.1 262 14 463.4 463.4 312.1 463.4 0.01 61 59 19637 -65.9 -79.9 12 14.0 -66.1 269 14 465.6 465.6 312.3 465.7 0.01 62 53 20286 -67.3 -81.3 12 14.0 -67.5 274 9 476.9 476.9 313.2 476.9 0.01 63 50 20640 -63.9 -80.9 8 17.0 -64.3 270 5 492.9 492.9 314.4 493.0 0.01 64 47 21023 -59.9 -78.9 7 19.0 -60.5 237 4 511.3 511.3 315.7 511.4 0.02 65 39 22185 -61.7 -81.7 5 20.0 -62.3 148 14 534.8 534.8 317.2 534.8 0.01 66 30 23830 -56.9 -79.9 4 23.0 -58.2 110 18 589.5 589.5 320.1 589.7 0.02 67 27 24503 -53.1 -77.1 4 24.0 -55.1 106 20 618.2 618.2 321.4 618.5 0.04 68 25 24998 -54.5 -78.5 4 24.0 -56.4 628.0 628.0 321.8 628.2 0.03 TRP 92 17098 -87.7 -89.6 70 1.9 -87.7 110 32 366.9 366.9 300.0 366.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5817.00 m Freezing level: 546.14 mb = 5190.62 m = 17029.38 ft Wetbulb zero: 614.15 mb = 4236.89 m = 13900.38 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 54.53 % Est. max temperature: 35.09 C = 95.17 F Sfc-Lift cond lev (LCL): 954.45 mb = 486.77 m = 1597.00 ft T: 26.03 C 700-500 lapse rate: 6.03 C/km ThetaE index: 8.16 C Layer 700.0- 523.0 mb Conv cond level (CCL): 757.03 mb = 2492.55 m = 8177.55 ft Mean mixing ratio: 13.55 g/kg Conv temperature: 38.61 C = 101.49 F Cap Strength: 3.91 C Lifted Index: 0.04 C Risk: Showers probable Lifted Index @300 mb: 3.58 C Lifted Index @700 mb: 2.47 C Showalter Index: 0.56 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 18.70 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 173.20 Risk: None Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.68 J/kg Max Up Vert Vel: 7.57 m/s Conv Inhibition (B-): 417.58 J/kg Cap Strength: 3.91 C Lift Cond Lev (LCL): 839.62 mb = 1610.02 m = 5282.17 ft Lev Free Conv (LFC): 474.62 mb = 6296.70 m = 20658.22 ft Equ Level (EL): 444.62 mb = 6801.72 m = 22315.09 ft B at Equ Level: 27.84 J/kg Max Parcel Lev (MPL): 374.62 mb = 8101.84 m = 26580.53 ft Wind level data Storm motion: 239 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 1007 5 0 0 -0.0 -0.0 | 59 4 -3.2 -1.9 1 1000 73 275 9 9.0 -0.8 | 295 6 5.7 -2.7 2 974 305 285 18 17.4 -4.7 | 295 16 14.2 -6.6 3 941 610 280 14 13.8 -2.4 | 292 11 10.6 -4.4 4 925 764 275 6 6.0 -0.5 | 312 4 2.8 -2.5 5 909 914 260 4 3.9 0.7 | 330 1 0.7 -1.2 6 878 1219 225 4 2.8 2.8 | 156 1 -0.4 0.9 7 850 1504 210 2 1.0 1.7 | 85 2 -2.2 -0.2 8 818 1829 230 2 1.5 1.3 | 69 2 -1.7 -0.7 9 789 2134 175 2 -0.2 2.0 | 91 3 -3.4 0.1 10 761 2438 195 3 0.8 2.9 | 111 3 -2.4 1.0 11 735 2743 140 2 -1.3 1.5 | 85 5 -4.5 -0.4 12 700 3154 160 4 -1.4 3.8 | 112 5 -4.6 1.8 13 658 3658 145 2 -1.1 1.6 | 86 4 -4.4 -0.3 14 610 4267 125 6 -4.9 3.4 | 100 8 -8.1 1.5 15 566 4877 75 5 -4.8 -1.3 | 68 9 -8.0 -3.2 16 500 5890 30 6 -3.0 -5.2 | 41 9 -6.2 -7.1 17 487 6096 30 7 -3.5 -6.1 | 40 10 -6.7 -8.0 18 400 7610 355 8 0.7 -8.0 | 14 10 -2.5 -9.9 19 399 7620 5 8 -0.7 -8.0 | 22 11 -3.9 -9.9 20 325 9144 65 2 -1.8 -0.8 | 61 6 -5.0 -2.8 21 300 9730 115 7 -6.3 3.0 | 96 10 -9.6 1.0 22 262 10668 135 9 -6.4 6.4 | 115 11 -9.6 4.4 23 250 11010 135 13 -9.2 9.2 | 120 14 -12.4 7.3 24 209 12192 110 15 -14.1 5.1 | 100 18 -17.3 3.2 25 200 12500 115 18 -16.3 7.6 | 106 20 -19.5 5.7 26 165 13716 100 34 -33.5 5.9 | 96 37 -36.7 4.0 27 150 14300 100 36 -35.5 6.3 | 96 39 -38.7 4.3 28 127 15240 95 32 -31.9 2.8 | 91 35 -35.1 0.9 29 103 16459 105 32 -30.9 8.3 | 101 35 -34.1 6.3 30 100 16640 105 31 -29.9 8.0 | 100 34 -33.2 6.1 31 92 17098 110 32 -30.1 10.9 | 105 34 -33.3 9.0 32 74 18288 35 21 -12.0 -17.2 | 39 24 -15.3 -19.1 33 70 18630 200 11 3.8 10.3 | 184 8 0.5 8.4 34 57 19812 280 15 14.8 -2.6 | 291 12 11.6 -4.5 35 50 20640 270 5 5.0 -0.0 | 317 3 1.8 -1.9 36 45 21336 210 4 2.0 3.5 | 141 2 -1.2 1.5 37 35 22860 100 21 -20.7 3.6 | 94 24 -23.9 1.7 38 30 23830 110 18 -16.9 6.2 | 102 21 -20.1 4.2 39 26 24384 105 20 -19.3 5.2 | 98 23 -22.5 3.2 Wind Parameters Mean winds (0-6000m): 209.0 at 5.0 knts Storm direction: 239.0 at 3.8 knts Shear (0-3000m) pos: 0.0 neg: 0.6 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 42.7 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -11.0 tot: -3.5 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.26 Bulk Shear: 22.81 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 ------------------------------------------------------------------------------- 500 282 14 296 11| 0.0 15.8 15.8| 1.5 -8.2 -6.7 -13.3 -0.53| 24.5-12.9 1000 280 11 297 9| 0.0 2.1 2.1| 4.9 -8.7 -3.8 -3.8 -0.28| 18.7 -5.3 1500 274 8 295 6| 0.0 0.7 0.7| 4.9 -9.4 -4.5 -3.0 -0.33| 13.9 -4.6 2000 270 7 298 4| 0.0 0.5 0.5| 5.3 -9.7 -4.4 -2.2 -0.32| 10.8 -3.4 2500 264 6 297 3| 0.0 0.6 0.6| 6.1 -9.8 -3.7 -1.5 -0.28| 9.1 -2.6 3000 259 5 295 2| 0.0 0.6 0.6| 7.5 -11.0 -3.5 -1.2 -0.26| 8.1 -2.1 4000 244 5 261 1| 0.0 0.6 0.6| 9.7 -13.0 -3.4 -0.8 -0.24| 6.7 -1.6 5000 220 5 177 2| 0.0 0.5 0.5| 10.0 -25.2 -15.2 -3.0 -0.30| 6.1 -1.8 6000 209 5 162 3| 0.0 0.6 0.6| 10.0 -34.9 -24.9 -4.2 -0.34| 5.4 -1.9 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20250510.00.gif