UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 5 DEC 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 1011 5 24.2 19.2 74 5.0 20.8 30 6 296.4 298.9 293.5 336.7 13.98 1 1000 112 23.6 18.6 74 5.0 20.2 25 20 296.8 299.2 293.3 336.0 13.61 2 986 235 22.6 18.3 77 4.3 19.6 41 18 296.9 299.4 293.3 336.1 13.54 3 925 791 20.0 15.2 74 4.8 16.8 70 23 299.8 301.9 292.9 334.4 11.82 4 857 1447 16.4 12.5 78 3.9 13.9 79 31 302.6 304.6 292.9 334.3 10.69 5 850 1517 16.4 12.4 77 4.0 13.8 80 30 303.3 305.3 293.1 335.2 10.70 6 753 2541 11.8 4.8 62 7.0 7.8 102 22 309.0 310.4 292.0 331.1 7.18 7 706 3079 9.6 4.6 71 5.0 6.7 99 16 312.4 313.8 293.3 335.8 7.56 8 700 3150 9.2 3.2 66 6.0 5.8 100 15 312.7 314.0 292.9 334.2 6.90 9 565 4892 -1.1 -5.1 74 4.0 -3.0 90 10 320.3 321.2 293.2 335.4 4.64 10 542 5223 -2.1 -5.5 77 3.4 -3.8 83 11 322.9 323.9 293.9 338.3 4.69 11 500 5860 -5.3 -12.3 58 7.0 -8.2 70 12 326.6 327.2 293.5 336.7 2.98 12 466 6410 -8.3 -19.3 41 11.0 -12.1 72 12 329.5 329.8 293.3 335.7 1.78 13 455 6595 -9.3 -14.3 67 5.0 -11.3 73 12 330.5 331.1 294.3 340.1 2.78 14 450 6680 -9.3 -16.3 57 7.0 -11.9 74 11 331.5 332.0 294.3 339.8 2.38 15 400 7580 -15.5 -22.5 55 7.0 -17.6 80 9 334.8 335.2 294.4 340.5 1.57 16 388 7809 -17.5 -22.5 65 5.0 -19.0 86 11 335.2 335.5 294.6 341.0 1.62 17 380 7965 -18.7 -30.7 34 12.0 -21.4 86 12 335.6 335.7 293.9 338.5 0.78 18 372 8123 -20.1 -27.1 54 7.0 -21.8 87 12 335.8 336.0 294.3 339.8 1.12 19 368 8203 -20.1 -22.4 82 2.3 -20.8 87 12 336.8 337.2 295.0 343.0 1.72 20 333 8937 -24.5 -27.5 76 3.0 -25.2 89 14 340.5 340.8 295.5 345.0 1.20 21 332 8959 -24.9 -25.0 99 0.1 -24.9 89 14 340.3 340.6 295.7 345.8 1.51 22 329 9025 -25.1 -32.1 52 7.0 -26.5 90 14 340.9 341.1 295.3 343.9 0.79 23 327 9069 -25.5 -33.5 47 8.0 -27.0 90 14 340.9 341.1 295.2 343.6 0.69 24 302 9642 -28.9 -35.9 51 7.0 -30.0 90 14 344.0 344.1 295.8 346.3 0.59 25 300 9690 -29.3 -36.3 51 7.0 -30.4 90 14 344.1 344.2 295.8 346.3 0.57 26 250 10970 -40.5 -45.4 59 4.9 -40.9 110 16 345.9 345.9 296.0 346.9 0.26 27 222 11764 -47.9 -51.8 64 3.9 -48.1 142 17 346.4 346.5 296.0 347.0 0.14 28 200 12440 -54.3 -58.9 57 4.6 -54.4 170 18 346.8 346.8 296.0 347.1 0.07 29 174 13316 -61.9 -67.9 45 6.0 -62.0 146 27 348.3 348.3 296.3 348.4 0.02 30 172 13387 -62.5 -68.5 44 6.0 -62.6 144 28 348.5 348.5 296.3 348.6 0.02 31 168 13532 -63.5 -71.5 33 8.0 -63.6 140 29 349.2 349.2 296.5 349.2 0.01 32 166 13606 -60.7 -69.7 30 9.0 -60.8 138 30 355.1 355.1 297.7 355.1 0.02 33 162 13757 -61.3 -72.3 22 11.0 -61.4 133 29 356.5 356.5 298.0 356.6 0.01 34 150 14230 -65.1 -75.1 24 10.0 -65.2 110 5 357.9 357.9 298.3 358.0 0.01 35 120 15552 -77.1 -82.1 45 5.0 -77.1 106 13 359.5 359.5 298.6 359.5 0.00 36 100 16580 -84.7 -87.3 63 2.6 -84.7 65 11 364.1 364.1 299.5 364.1 0.00 37 98 16691 -84.9 -87.3 65 2.4 -84.9 70 13 365.8 365.8 299.8 365.8 0.00 38 91 17098 -85.5 -90.5 40 5.0 -85.5 89 23 372.4 372.4 301.0 372.5 0.00 39 88 17281 -86.7 -89.4 61 2.7 -86.7 97 27 373.6 373.6 301.2 373.6 0.00 40 87 17344 -86.9 -89.6 61 2.7 -86.9 100 28 374.4 374.5 301.4 374.5 0.00 41 83 17600 -85.9 -90.4 44 4.5 -85.9 104 28 381.6 381.6 302.5 381.6 0.00 42 80 17801 -86.5 -90.1 52 3.6 -86.5 107 28 384.4 384.4 302.9 384.4 0.00 43 77 18011 -85.1 -88.0 60 2.9 -85.1 111 29 391.5 391.5 304.0 391.5 0.00 44 70 18540 -81.3 -86.0 45 4.7 -81.3 100 18 410.5 410.5 306.6 410.5 0.00 45 63 19140 -76.7 -82.7 38 6.0 -76.7 95 18 433.2 433.2 309.1 433.2 0.01 46 60 19424 -72.9 -80.9 29 8.0 -73.0 93 18 447.7 447.7 310.7 447.8 0.01 47 60 19424 -72.7 -80.7 29 8.0 -72.8 93 18 448.2 448.2 310.7 448.2 0.01 48 51 20382 -71.5 -80.5 25 9.0 -71.6 98 28 472.3 472.3 312.8 472.4 0.01 49 50 20500 -69.7 -79.7 22 10.0 -69.8 100 30 479.2 479.2 313.4 479.3 0.01 50 46 21003 -64.9 -76.9 18 12.0 -65.2 88 32 502.4 502.4 315.1 502.5 0.02 51 35 22672 -64.3 -77.3 15 13.0 -64.7 83 40 544.8 544.8 317.8 545.0 0.03 52 30 23623 -60.9 -74.9 14 14.0 -61.6 578.6 578.6 319.6 579.0 0.05 TRP 87 17344 -86.9 -89.6 61 2.7 -86.9 100 28 374.4 374.5 301.4 374.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5748.00 m Freezing level: 579.42 mb = 4705.78 m = 15438.74 ft Wetbulb zero: 611.50 mb = 4248.89 m = 13939.76 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 71.08 % Est. max temperature: 30.24 C = 86.43 F Sfc-Lift cond lev (LCL): 939.80 mb = 652.94 m = 2142.18 ft T: 20.65 C 700-500 lapse rate: 5.35 C/km ThetaE index: 4.09 C Layer 753.0- 706.0 mb Conv cond level (CCL): 801.50 mb = 2013.52 m = 6605.96 ft Mean mixing ratio: 12.78 g/kg Conv temperature: 33.90 C = 93.02 F Cap Strength: 3.08 C Lifted Index: 3.47 C Risk: None Lifted Index @300 mb: 7.59 C Lifted Index @700 mb: 3.03 C Showalter Index: 3.59 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 17.70 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 220.80 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.31 J/kg Max Up Vert Vel: 4.76 m/s Conv Inhibition (B-): 17559.87 J/kg Cap Strength: 3.33 C Lift Cond Lev (LCL): 897.12 mb = 1053.91 m = 3457.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 114 at 13 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 1011 5 30 6 -3.0 -5.2 | 319 14 9.3 -10.7 1 1000 112 25 20 -8.5 -18.1 | 351 24 3.8 -23.6 2 978 305 50 17 -13.0 -10.9 | 3 16 -0.7 -16.4 3 944 610 70 18 -16.9 -6.2 | 22 13 -4.6 -11.7 4 925 791 70 23 -21.6 -7.9 | 35 16 -9.3 -13.4 5 912 914 75 29 -28.0 -7.5 | 50 20 -15.7 -13.0 6 880 1219 75 34 -32.8 -8.8 | 55 25 -20.6 -14.3 7 850 1517 80 30 -29.5 -5.2 | 58 20 -17.3 -10.7 8 819 1829 90 21 -21.0 0.0 | 58 10 -8.7 -5.5 9 790 2134 105 20 -19.3 5.2 | 87 7 -7.0 -0.3 10 762 2438 105 22 -21.3 5.7 | 91 9 -9.0 0.2 11 735 2743 95 22 -21.9 1.9 | 70 10 -9.6 -3.6 12 700 3150 100 15 -14.8 2.6 | 41 4 -2.5 -2.9 13 657 3658 90 20 -20.0 0.0 | 54 9 -7.7 -5.5 14 609 4267 95 11 -11.0 1.0 | 344 5 1.3 -4.6 15 565 4877 90 10 -10.0 0.0 | 337 6 2.3 -5.5 16 500 5860 70 12 -11.3 -4.1 | 354 10 1.0 -9.6 17 485 6096 70 13 -12.2 -4.4 | 360 10 0.1 -10.0 18 400 7580 80 9 -8.9 -1.6 | 334 8 3.4 -7.1 19 398 7620 85 11 -11.0 -1.0 | 348 7 1.3 -6.5 20 323 9144 90 14 -14.0 0.0 | 17 6 -1.7 -5.5 21 300 9690 90 14 -14.0 0.0 | 17 6 -1.7 -5.5 22 261 10668 95 15 -14.9 1.3 | 32 5 -2.7 -4.2 23 250 10970 110 16 -15.0 5.5 | 89 3 -2.7 -0.0 24 208 12192 160 17 -5.8 16.0 | 212 12 6.5 10.5 25 200 12440 170 18 -3.1 17.7 | 217 15 9.2 12.2 26 163 13716 135 31 -21.9 21.9 | 150 19 -9.6 16.4 27 150 14230 110 5 -4.7 1.7 | 297 8 7.6 -3.8 28 126 15240 105 15 -14.5 3.9 | 54 3 -2.2 -1.6 29 102 16459 110 8 -7.5 2.7 | 300 6 4.8 -2.8 30 100 16580 65 11 -10.0 -4.6 | 347 10 2.3 -10.2 31 87 17344 100 28 -27.6 4.9 | 88 15 -15.3 -0.6 32 73 18288 115 29 -26.3 12.3 | 116 16 -14.0 6.7 33 70 18540 100 18 -17.7 3.1 | 66 6 -5.4 -2.4 34 56 19812 90 18 -18.0 0.0 | 46 8 -5.7 -5.5 35 50 20500 100 30 -29.5 5.2 | 89 17 -17.3 -0.3 36 42 21336 75 35 -33.8 -9.1 | 56 26 -21.5 -14.6 37 30 22860 90 45 -45.0 0.0 | 80 33 -32.7 -5.5 Wind Parameters Mean winds (0-6000m): 84.1 at 18.0 knts Storm direction: 114.1 at 13.5 knts Shear (0-3000m) pos: 3.6 neg: 0.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 100.0 deg Storm rel helicity (0-3000m) pos: 154.1 neg: -12.4 tot: 141.7 m^2/s^2 ave: 47.2 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.58 Bulk Shear: 19.65 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 43 17 358 18| 13.4 0.0 13.4| 81.1 0.0 81.1 162.2 0.69| 26.4 18.2 1000 60 20 18 16| 13.7 0.0 13.7|126.3 0.0 126.3 126.3 0.69| 20.9 14.5 1500 68 24 34 18| 9.2 0.0 9.2|141.2 0.0 141.2 94.1 0.63| 16.6 10.5 2000 73 24 40 17| 4.9 0.0 4.9|149.2 -0.8 148.4 74.2 0.54| 15.8 8.5 2500 78 23 46 15| 4.3 0.0 4.3|154.1 -2.6 151.5 60.6 0.53| 13.6 7.2 3000 81 23 49 14| 3.6 0.8 4.4|154.1 -12.4 141.7 47.2 0.42| 12.6 5.3 4000 84 22 50 12| 2.7 1.0 3.7|155.6 -19.8 135.8 34.0 0.32| 10.9 3.5 5000 85 19 44 10| 1.8 0.9 2.7|156.1 -25.3 130.9 26.2 0.26| 9.3 2.4 6000 84 18 37 9| 1.5 0.9 2.4|161.0 -25.3 135.8 22.6 0.27| 8.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251205.00.gif