UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 11 OCT 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 1009 5 26.4 24.4 89 2.0 24.9 0 0 298.8 302.3 297.8 355.4 19.41 1 1008 14 24.8 20.5 77 4.3 21.8 357 1 297.3 300.0 294.6 341.3 15.23 2 1006 33 25.4 18.4 65 7.0 20.6 350 2 298.0 300.5 293.5 336.8 13.35 3 1000 88 25.6 18.6 65 7.0 20.8 330 7 298.8 301.2 293.9 338.4 13.61 4 979 275 26.0 17.0 58 9.0 19.9 356 4 301.0 303.3 293.8 337.8 12.54 5 966 393 25.6 16.6 58 9.0 19.5 3 4 301.7 304.0 293.9 338.3 12.39 6 925 773 22.6 15.6 65 7.0 17.9 15 4 302.4 304.7 293.9 338.3 12.14 7 850 1505 18.0 11.0 64 7.0 13.6 55 7 305.0 306.8 292.9 334.2 9.74 8 769 2355 12.6 6.6 67 6.0 9.0 57 9 308.0 309.5 292.3 332.3 7.97 9 710 3023 10.4 2.4 58 8.0 5.9 43 6 312.7 314.0 292.4 332.8 6.42 10 700 3141 9.4 3.4 66 6.0 5.9 40 5 312.9 314.2 293.0 334.7 7.00 11 580 4678 1.2 -4.8 64 6.0 -1.8 5 6 320.6 321.5 293.2 335.6 4.62 12 500 5860 -4.7 -15.7 42 11.0 -8.9 355 3 327.3 327.8 293.1 335.0 2.25 13 449 6697 -10.5 -15.5 67 5.0 -12.4 29 6 330.2 330.8 294.1 339.1 2.55 14 400 7580 -14.7 -21.7 55 7.0 -16.9 80 11 335.9 336.2 294.8 341.9 1.69 15 369 8187 -17.9 -26.9 45 9.0 -20.3 101 12 339.5 339.7 295.2 343.7 1.15 16 313 9396 -27.3 -37.3 38 10.0 -28.9 130 12 342.7 342.8 295.4 344.7 0.50 17 300 9700 -29.9 -38.9 41 9.0 -31.2 130 14 343.2 343.3 295.5 345.0 0.44 18 250 10970 -40.5 -46.5 52 6.0 -41.0 110 13 345.9 345.9 295.9 346.8 0.23 19 228 11591 -45.7 -51.7 51 6.0 -46.0 120 15 347.1 347.2 296.1 347.7 0.14 20 200 12450 -53.1 -59.1 48 6.0 -53.3 110 19 348.7 348.7 296.4 349.0 0.07 21 150 14230 -69.5 -75.5 41 6.0 -69.5 100 23 350.4 350.4 296.7 350.4 0.01 22 130 15069 -77.1 -82.1 45 5.0 -77.1 114 35 351.4 351.4 297.0 351.4 0.00 23 129 15113 -77.3 -83.3 38 6.0 -77.3 115 36 351.8 351.8 297.0 351.8 0.00 24 124 15340 -76.9 -82.9 38 6.0 -76.9 113 34 356.5 356.5 298.0 356.5 0.00 25 121 15482 -75.3 -81.3 39 6.0 -75.3 111 33 362.0 362.0 299.1 362.0 0.00 26 116 15725 -77.3 -85.3 27 8.0 -77.3 107 31 362.7 362.7 299.2 362.7 0.00 27 115 15775 -77.5 -84.5 32 7.0 -77.5 106 31 363.2 363.2 299.3 363.2 0.00 28 114 15825 -76.5 -83.5 32 7.0 -76.5 105 30 365.9 365.9 299.8 366.0 0.00 29 107 16189 -78.1 -84.1 37 6.0 -78.1 99 27 369.6 369.6 300.5 369.6 0.00 30 104 16353 -75.3 -81.3 39 6.0 -75.3 97 26 378.0 378.0 301.9 378.0 0.01 31 100 16580 -75.9 -82.9 32 7.0 -75.9 90 31 381.1 381.1 302.4 381.1 0.00 32 81 17787 -79.3 -83.9 47 4.6 -79.3 104 29 397.8 397.8 304.9 397.8 0.00 33 80 17857 -79.9 -84.8 44 4.9 -79.9 105 29 398.0 398.0 304.9 398.0 0.00 34 76 18151 -75.1 -83.1 28 8.0 -75.2 108 28 413.9 413.9 307.0 413.9 0.01 35 72 18466 -73.7 -81.7 28 8.0 -73.7 92 22 423.3 423.3 308.1 423.3 0.01 36 70 18630 -73.9 -81.9 28 8.0 -73.9 75 16 426.3 426.3 308.4 426.3 0.01 37 57 19824 -74.5 -83.5 24 9.0 -74.6 80 27 450.7 450.7 310.9 450.8 0.01 38 54 20141 -70.3 -82.3 16 12.0 -70.4 86 27 467.4 467.4 312.4 467.5 0.01 39 50 20600 -68.3 -81.3 14 13.0 -68.5 95 26 482.5 482.5 313.7 482.6 0.01 40 45 21239 -63.9 -79.9 10 16.0 -64.3 98 27 508.0 508.0 315.5 508.1 0.02 41 33 23157 -60.1 -78.1 8 18.0 -60.9 92 41 565.2 565.2 318.9 565.4 0.03 TRP 129 15113 -77.3 -83.3 38 6.0 -77.3 115 36 351.8 351.8 297.0 351.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 563.73 mb = 4918.39 m = 16136.26 ft Wetbulb zero: 607.52 mb = 4299.04 m = 14104.27 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 61.61 % Est. max temperature: 32.31 C = 90.17 F Sfc-Lift cond lev (LCL): 980.56 mb = 261.04 m = 856.42 ft T: 25.97 C 700-500 lapse rate: 5.19 C/km ThetaE index: 18.65 C Layer 1008.0-1000.0 mb Conv cond level (CCL): 782.29 mb = 2209.37 m = 7248.50 ft Mean mixing ratio: 12.55 g/kg Conv temperature: 35.16 C = 95.29 F Cap Strength: 3.39 C Lifted Index: 2.81 C Risk: None Lifted Index @300 mb: 5.24 C Lifted Index @700 mb: 2.29 C Showalter Index: 4.60 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 15.70 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 149.00 Risk: None Energy Index: 0.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.28 J/kg Max Up Vert Vel: 5.88 m/s Conv Inhibition (B-): 19207.03 J/kg Cap Strength: 3.39 C Lift Cond Lev (LCL): 854.60 mb = 1458.31 m = 4784.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 56 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 1009 5 0 0 -0.0 -0.0 | 236 4 3.5 2.4 1 1000 88 330 7 3.5 -6.1 | 297 8 7.0 -3.7 2 976 305 360 3 -0.0 -3.0 | 280 4 3.5 -0.6 3 942 610 10 5 -0.9 -4.9 | 313 4 2.7 -2.5 4 925 773 15 4 -1.0 -3.9 | 300 3 2.5 -1.5 5 910 914 35 3 -1.7 -2.5 | 272 2 1.8 -0.1 6 879 1219 60 3 -2.6 -1.5 | 226 1 0.9 0.9 7 850 1505 55 7 -5.7 -4.0 | 54 3 -2.2 -1.6 8 818 1829 45 7 -4.9 -4.9 | 29 3 -1.4 -2.5 9 789 2134 50 9 -6.9 -5.8 | 45 5 -3.4 -3.4 10 761 2438 60 9 -7.8 -4.5 | 64 5 -4.3 -2.1 11 734 2743 50 8 -6.1 -5.1 | 43 4 -2.6 -2.7 12 700 3141 40 5 -3.2 -3.8 | 347 1 0.3 -1.4 13 657 3658 15 7 -1.8 -6.8 | 338 5 1.7 -4.4 14 609 4267 355 7 0.6 -7.0 | 318 6 4.1 -4.6 15 565 4877 10 5 -0.9 -4.9 | 313 4 2.7 -2.5 16 500 5860 355 3 0.3 -3.0 | 279 4 3.8 -0.6 17 485 6096 355 2 0.2 -2.0 | 264 4 3.7 0.4 18 400 7580 80 11 -10.8 -1.9 | 94 7 -7.3 0.5 19 398 7620 85 12 -12.0 -1.0 | 99 9 -8.4 1.4 20 324 9144 130 11 -8.4 7.1 | 153 11 -4.9 9.5 21 300 9700 130 14 -10.7 9.0 | 148 13 -7.2 11.4 22 261 10668 125 14 -11.5 8.0 | 143 13 -7.9 10.4 23 250 10970 110 13 -12.2 4.4 | 128 11 -8.7 6.8 24 208 12192 130 18 -13.8 11.6 | 144 17 -10.3 14.0 25 200 12450 110 19 -17.9 6.5 | 122 17 -14.3 8.9 26 163 13716 120 25 -21.7 12.5 | 129 23 -18.1 14.9 27 150 14230 100 23 -22.7 4.0 | 108 20 -19.1 6.4 28 129 15113 115 36 -32.6 15.2 | 121 34 -29.1 17.6 29 126 15240 115 35 -31.7 14.8 | 121 33 -28.2 17.2 30 102 16459 95 25 -24.9 2.2 | 102 22 -21.4 4.6 31 100 16580 90 31 -31.0 0.0 | 95 28 -27.5 2.4 32 74 18288 110 28 -26.3 9.6 | 118 26 -22.8 12.0 33 70 18630 75 16 -15.5 -4.1 | 82 12 -11.9 -1.7 34 57 19812 80 27 -26.6 -4.7 | 84 23 -23.1 -2.3 35 50 20600 95 26 -25.9 2.3 | 102 23 -22.4 4.7 36 43 21336 100 28 -27.6 4.9 | 107 25 -24.0 7.3 37 31 22860 90 44 -44.0 0.0 | 93 41 -40.5 2.4 Wind Parameters Mean winds (0-6000m): 25.8 at 5.7 knts Storm direction: 55.8 at 4.3 knts Shear (0-3000m) pos: 1.3 neg: 0.5 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 141.4 deg Storm rel helicity (0-3000m) pos: 12.1 neg: -6.8 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.02 Bulk Shear: 1.73 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 ------------------------------------------------------------------------------- 500 346 4 291 5| 4.4 0.0 4.4| 8.8 -1.7 7.1 14.1 0.49| 13.3 6.5 1000 2 4 297 4| 1.5 0.0 1.5| 9.5 -3.1 6.4 6.4 0.30| 8.5 2.5 1500 20 4 305 3| 2.4 0.0 2.4| 9.5 -3.6 5.9 3.9 0.08| 7.6 0.6 2000 32 5 332 2| 1.8 0.4 2.2| 9.9 -4.4 5.5 2.8 0.04| 6.3 0.3 2500 39 6 3 2| 1.6 0.3 1.9| 12.1 -4.6 7.6 3.0 0.10| 5.5 0.6 3000 42 6 14 2| 1.3 0.5 1.9| 12.1 -6.8 5.3 1.8 0.01| 5.2 0.0 4000 36 6 2 3| 1.0 1.0 2.0| 12.1 -9.3 2.9 0.7 -0.06| 4.6 -0.3 5000 29 6 349 3| 0.8 0.8 1.6| 12.2 -11.2 0.9 0.2 -0.10| 4.1 -0.4 6000 26 6 339 3| 0.7 0.7 1.4| 12.2 -13.7 -1.6 -0.3 -0.15| 3.6 -0.5 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251011.00.gif