UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:1200Z 1 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 1006 5 33.0 26.0 67 7.0 27.7 140 4 305.6 309.6 300.6 370.3 21.48 1 1005 16 30.8 20.8 55 10.0 23.6 143 5 303.5 306.4 296.5 349.7 15.57 2 1003 36 30.2 20.2 55 10.0 23.0 150 6 303.1 305.9 296.1 347.6 15.02 3 1000 68 30.0 21.0 59 9.0 23.5 160 9 303.1 306.1 296.7 350.1 15.85 4 969 348 27.4 19.4 62 8.0 21.8 158 2 303.3 306.0 296.0 347.1 14.79 5 925 759 25.4 14.4 51 11.0 18.0 170 3 305.3 307.4 294.0 338.9 11.22 6 850 1497 20.8 10.8 53 10.0 14.4 90 7 307.9 309.7 293.6 337.1 9.61 7 806 1954 17.4 8.4 55 9.0 11.8 103 8 309.0 310.7 293.2 335.3 8.61 8 805 1964 17.4 7.4 52 10.0 11.3 103 8 309.1 310.7 292.7 333.8 8.05 9 764 2411 16.8 -8.2 17 25.0 5.1 96 12 313.2 313.7 289.3 321.9 2.69 10 758 2478 16.6 -8.4 17 25.0 4.9 91 12 313.6 314.2 289.5 322.3 2.67 11 721 2901 12.2 4.2 58 8.0 7.5 55 7 313.3 314.7 293.3 335.8 7.19 12 709 3041 11.2 4.2 62 7.0 7.1 55 6 313.7 315.1 293.4 336.6 7.31 13 700 3148 10.6 1.6 54 9.0 5.6 55 5 314.2 315.4 292.7 333.6 6.15 14 664 3587 9.6 -10.4 23 20.0 0.7 42 4 317.9 318.4 290.7 326.5 2.61 15 650 3764 8.2 -13.8 19 22.0 -0.9 47 5 318.2 318.6 290.3 325.0 2.02 16 632 3995 5.8 -13.2 24 19.0 -2.0 64 7 318.1 318.5 290.4 325.3 2.19 17 627 4059 5.0 -4.0 52 9.0 0.5 68 8 317.9 318.8 292.4 332.5 4.54 18 624 4099 4.8 -4.2 52 9.0 0.3 71 8 318.1 319.0 292.4 332.6 4.49 19 583 4651 2.4 -8.6 44 11.0 -2.6 94 9 321.5 322.2 292.5 332.8 3.43 20 565 4904 1.6 -23.4 14 25.0 -6.5 99 8 323.5 323.7 290.9 327.1 1.03 21 552 5091 0.8 -22.2 16 23.0 -6.9 90 7 324.7 324.9 291.4 328.8 1.17 22 532 5387 -0.9 -15.9 31 15.0 -6.7 75 6 326.1 326.5 292.6 333.2 2.08 23 500 5880 -4.1 -25.1 18 21.0 -10.5 50 4 328.0 328.2 292.2 331.6 1.00 24 495 5959 -4.9 -27.9 15 23.0 -11.3 48 4 328.0 328.2 291.9 330.8 0.78 25 472 6331 -7.3 -18.3 41 11.0 -11.2 58 4 329.5 329.9 293.4 336.2 1.92 26 462 6497 -8.1 -26.1 22 18.0 -13.3 67 5 330.6 330.8 292.8 334.1 0.98 27 445 6787 -9.9 -17.9 52 8.0 -12.8 84 6 331.8 332.3 294.1 339.2 2.10 28 437 6926 -10.5 -36.5 10 26.0 -16.0 91 6 332.8 332.9 292.9 334.3 0.38 29 429 7068 -11.7 -21.7 43 10.0 -14.9 100 7 333.0 333.4 294.0 338.7 1.57 30 417 7284 -12.5 -30.5 21 18.0 -16.9 112 8 334.7 334.9 293.7 337.4 0.72 31 409 7432 -13.9 -23.9 43 10.0 -16.9 120 8 334.8 335.1 294.3 339.7 1.36 32 400 7600 -15.1 -25.1 42 10.0 -17.9 130 9 335.4 335.6 294.3 339.9 1.24 33 397 7657 -15.3 -26.3 38 11.0 -18.3 134 7 335.8 336.1 294.3 339.9 1.12 34 394 7714 -15.9 -20.7 67 4.8 -17.4 134 7 335.8 336.2 294.9 342.4 1.87 35 393 7733 -15.9 -24.9 46 9.0 -18.4 133 8 336.0 336.3 294.5 340.7 1.29 36 378 8025 -17.5 -32.5 26 15.0 -20.8 128 9 337.7 337.8 294.4 340.2 0.66 37 355 8492 -20.5 -25.2 66 4.7 -21.8 121 11 339.7 340.0 295.5 344.9 1.39 38 348 8639 -20.7 -37.7 20 17.0 -23.8 118 12 341.4 341.5 295.1 343.1 0.43 39 342 8767 -21.5 -31.5 40 10.0 -23.7 116 12 342.0 342.2 295.6 345.1 0.80 40 338 8854 -21.7 -41.7 15 20.0 -24.9 115 13 342.9 343.0 295.3 344.1 0.29 41 328 9074 -23.1 -43.1 14 20.0 -26.1 111 14 343.9 344.0 295.5 345.0 0.26 42 315 9369 -25.7 -47.7 11 22.0 -28.3 119 13 344.3 344.4 295.5 345.0 0.16 43 300 9720 -28.5 -48.5 13 20.0 -30.7 135 11 345.2 345.2 295.7 345.9 0.16 44 250 11000 -39.1 -52.1 24 13.0 -40.0 100 7 347.9 348.0 296.3 348.5 0.12 45 242 11222 -41.1 -59.1 13 18.0 -42.0 104 7 348.2 348.2 296.3 348.4 0.05 46 218 11924 -47.1 -54.1 45 7.0 -47.4 115 9 349.5 349.5 296.6 349.9 0.11 47 200 12490 -51.7 -57.7 49 6.0 -51.9 145 10 350.9 350.9 296.9 351.2 0.08 48 171 13481 -60.3 -65.3 52 5.0 -60.4 125 20 352.7 352.7 297.3 352.9 0.03 49 150 14280 -67.7 -73.7 42 6.0 -67.7 130 27 353.5 353.5 297.4 353.5 0.01 50 148 14361 -68.3 -74.3 42 6.0 -68.4 130 27 353.8 353.8 297.4 353.8 0.01 51 118 15688 -79.1 -84.1 44 5.0 -79.1 121 20 357.6 357.6 298.2 357.6 0.00 52 107 16241 -82.3 -87.3 42 5.0 -82.3 103 17 361.6 361.7 299.0 361.7 0.00 53 105 16347 -82.5 -87.5 42 5.0 -82.5 100 16 363.2 363.2 299.3 363.2 0.00 54 100 16620 -82.9 -87.9 42 5.0 -82.9 105 15 367.6 367.6 300.1 367.6 0.00 55 94 16968 -78.7 -85.7 31 7.0 -78.7 76 15 382.4 382.4 302.6 382.4 0.00 56 79 17949 -81.9 -88.9 29 7.0 -81.9 353 15 395.3 395.3 304.6 395.3 0.00 57 78 18021 -76.7 -83.7 32 7.0 -76.7 347 15 407.5 407.5 306.2 407.5 0.00 58 73 18399 -79.1 -87.1 26 8.0 -79.1 315 16 410.2 410.2 306.5 410.2 0.00 59 70 18640 -75.3 -85.3 19 10.0 -75.3 295 17 423.3 423.3 308.1 423.3 0.00 60 67 18895 -73.3 -85.3 14 12.0 -73.3 295 15 433.0 433.0 309.1 433.0 0.00 61 56 19943 -73.7 -85.7 14 12.0 -73.7 281 10 454.8 454.8 311.3 454.9 0.00 62 50 20620 -64.9 -81.9 8 17.0 -65.2 215 17 490.5 490.5 314.2 490.6 0.01 63 43 21539 -65.3 -83.3 7 18.0 -65.6 229 16 511.2 511.2 315.7 511.2 0.01 64 39 22141 -60.3 -82.3 4 22.0 -61.0 185 9 538.3 538.3 317.4 538.4 0.01 65 36 22639 -60.9 -82.9 4 22.0 -61.6 150 3 549.2 549.2 318.1 549.3 0.01 66 30 23790 -54.3 -80.3 3 26.0 -56.0 75 26 596.6 596.6 320.5 596.8 0.02 67 29 24007 -54.3 -80.3 3 26.0 -56.0 602.4 602.4 320.7 602.6 0.02 TRP 105 16347 -82.5 -87.5 42 5.0 -82.5 100 16 363.2 363.2 299.3 363.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5812.00 m Freezing level: 542.59 mb = 5230.68 m = 17160.80 ft Wetbulb zero: 657.90 mb = 3663.59 m = 12019.49 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 40.42 % Est. max temperature: 35.09 C = 95.17 F Sfc-Lift cond lev (LCL): 910.08 mb = 900.91 m = 2955.69 ft T: 24.52 C 700-500 lapse rate: 5.38 C/km ThetaE index: 28.27 C Layer 969.0- 758.0 mb Conv cond level (CCL): 732.42 mb = 2767.98 m = 9081.20 ft Mean mixing ratio: 13.47 g/kg Conv temperature: 40.82 C = 105.48 F Cap Strength: 4.57 C Lifted Index: 0.98 C Risk: Showers probable Lifted Index @300 mb: 3.06 C Lifted Index @700 mb: 1.62 C Showalter Index: 3.91 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 14.90 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 147.60 Risk: None Energy Index: -0.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.37 J/kg Max Up Vert Vel: 4.55 m/s Conv Inhibition (B-): 17320.25 J/kg Cap Strength: 4.47 C Lift Cond Lev (LCL): 833.78 mb = 1662.60 m = 5454.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 119 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 1006 5 140 4 -2.6 3.1 | 247 2 1.7 0.7 1 1000 68 160 9 -3.1 8.5 | 191 6 1.2 6.1 2 974 305 155 2 -0.8 1.8 | 279 3 3.4 -0.5 3 941 610 175 4 -0.3 4.0 | 247 4 3.9 1.6 4 925 759 170 3 -0.5 3.0 | 261 4 3.8 0.6 5 909 914 165 3 -0.8 2.9 | 261 4 3.5 0.6 6 877 1219 95 4 -4.0 0.3 | 351 2 0.3 -2.0 7 850 1497 90 7 -7.0 0.0 | 49 4 -2.7 -2.3 8 817 1829 105 8 -7.7 2.1 | 85 3 -3.4 -0.3 9 789 2134 100 9 -8.9 1.6 | 80 5 -4.6 -0.8 10 761 2438 95 12 -12.0 1.0 | 80 8 -7.7 -1.3 11 734 2743 55 9 -7.4 -5.2 | 22 8 -3.1 -7.5 12 700 3148 55 5 -4.1 -2.9 | 358 5 0.2 -5.2 13 657 3658 40 4 -2.6 -3.1 | 342 6 1.7 -5.4 14 610 4267 85 10 -10.0 -0.9 | 60 7 -5.7 -3.2 15 566 4877 100 8 -7.9 1.4 | 75 4 -3.6 -1.0 16 500 5880 50 4 -3.1 -2.6 | 346 5 1.2 -4.9 17 486 6096 45 3 -2.1 -2.1 | 334 5 2.2 -4.5 18 400 7600 130 9 -6.9 5.8 | 143 4 -2.6 3.4 19 399 7620 135 7 -4.9 4.9 | 166 3 -0.7 2.6 20 324 9144 110 14 -13.2 4.8 | 105 9 -8.9 2.4 21 300 9720 135 11 -7.8 7.8 | 147 6 -3.5 5.4 22 262 10668 115 11 -10.0 4.6 | 112 6 -5.7 2.3 23 250 11000 100 7 -6.9 1.2 | 67 3 -2.6 -1.1 24 209 12192 120 9 -7.8 4.5 | 122 4 -3.5 2.2 25 200 12490 145 10 -5.7 8.2 | 166 6 -1.4 5.8 26 164 13716 120 22 -19.1 11.0 | 120 17 -14.8 8.7 27 150 14280 130 27 -20.7 17.4 | 132 22 -16.4 15.0 28 127 15240 135 22 -15.6 15.6 | 140 17 -11.3 13.2 29 105 16347 100 16 -15.8 2.8 | 92 11 -11.5 0.4 30 103 16459 100 18 -17.7 3.1 | 93 13 -13.4 0.8 31 100 16620 105 15 -14.5 3.9 | 99 10 -10.2 1.5 32 74 18288 325 15 8.6 -12.3 | 319 20 12.9 -14.6 33 70 18640 295 17 15.4 -7.2 | 296 22 19.7 -9.5 34 57 19812 295 8 7.3 -3.4 | 296 13 11.5 -5.7 35 50 20620 215 17 9.8 13.9 | 230 18 14.0 11.6 36 45 21336 245 19 17.2 8.0 | 255 22 21.5 5.7 37 35 22860 135 1 -0.7 0.7 | 295 4 3.6 -1.6 38 30 23790 75 26 -25.1 -6.7 | 66 23 -20.8 -9.1 Wind Parameters Mean winds (0-6000m): 88.6 at 6.5 knts Storm direction: 118.6 at 4.9 knts Shear (0-3000m) pos: 0.3 neg: 1.6 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 121.7 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -23.1 tot: -13.0 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.82 Bulk Shear: 5.71 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 ------------------------------------------------------------------------------- 500 159 4 236 3| 2.0 0.0 2.0| 4.6 -3.3 1.3 2.7 0.06| 12.5 0.8 1000 163 4 247 3| 1.0 0.7 1.7| 5.7 -3.9 1.7 1.7 0.07| 7.9 0.6 1500 140 4 243 2| 0.7 2.4 3.1| 8.2 -3.9 4.2 2.8 0.29| 7.4 2.1 2000 123 5 181 0| 0.5 1.8 2.3| 10.1 -4.0 6.0 3.0 0.33| 6.3 2.1 2500 113 6 92 1| 0.4 2.2 2.7| 10.1 -8.0 2.1 0.8 0.21| 6.1 1.3 3000 102 7 65 2| 0.3 1.6 1.9| 10.1 -23.1 -13.0 -4.3 -0.04| 6.5 -0.3 4000 90 6 40 3| 0.5 1.0 1.5| 16.4 -26.7 -10.3 -2.6 0.00| 5.8 0.0 5000 91 7 47 3| 0.7 0.8 1.5| 24.3 -27.6 -3.3 -0.7 0.08| 5.4 0.4 6000 89 7 42 3| 0.6 1.0 1.6| 24.3 -34.5 -10.2 -1.7 -0.03| 5.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20250501.12.gif