UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 21 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 1007 5 25.4 24.9 97 0.5 25.0 0 0 298.0 301.6 298.0 356.3 20.06 1 1005 24 24.4 19.4 74 5.0 20.9 347 7 297.1 299.7 293.9 338.3 14.25 2 1000 71 24.8 18.8 69 6.0 20.6 315 24 298.0 300.5 293.8 337.9 13.78 3 987 186 25.6 17.6 61 8.0 20.1 340 17 299.9 302.2 293.7 337.7 12.93 4 931 699 24.2 16.2 61 8.0 18.8 61 17 303.5 305.8 294.5 340.7 12.54 5 925 756 23.6 15.6 61 8.0 18.2 65 18 303.4 305.7 294.2 339.5 12.14 6 867 1318 18.8 13.8 73 5.0 15.5 60 17 304.1 306.2 293.9 338.4 11.52 7 850 1488 17.8 12.8 73 5.0 14.6 60 14 304.8 306.8 293.7 337.7 10.99 8 780 2219 13.6 8.6 72 5.0 10.5 76 12 307.9 309.6 293.2 335.3 9.03 9 700 3126 10.0 3.0 62 7.0 6.0 80 8 313.6 314.9 293.0 334.8 6.80 10 675 3427 9.2 1.2 57 8.0 4.7 80 6 315.9 317.1 293.2 335.6 6.19 11 500 5850 -4.5 -9.5 68 5.0 -6.8 105 5 327.6 328.3 294.3 340.1 3.72 12 464 6437 -8.5 -12.9 70 4.4 -10.3 120 6 329.6 330.3 294.3 340.1 3.06 13 400 7580 -14.7 -21.7 55 7.0 -16.9 120 11 335.9 336.2 294.8 341.9 1.69 14 379 7985 -17.3 -22.1 66 4.8 -18.8 117 11 337.7 338.0 295.3 343.9 1.72 15 361 8348 -18.5 -27.5 45 9.0 -20.8 120 11 340.8 341.0 295.5 344.9 1.11 16 339 8813 -21.5 -37.5 22 16.0 -24.4 123 12 342.9 343.0 295.4 344.7 0.45 17 314 9372 -25.9 -42.9 19 17.0 -28.3 119 12 344.4 344.4 295.6 345.5 0.28 18 300 9700 -28.5 -38.5 38 10.0 -30.0 110 10 345.2 345.3 296.0 347.0 0.46 19 299 9724 -28.7 -38.7 38 10.0 -30.2 110 10 345.3 345.4 296.0 347.0 0.45 20 258 10763 -37.3 -51.3 22 14.0 -38.4 120 16 347.5 347.5 296.2 348.0 0.13 21 250 10980 -39.1 -53.1 21 14.0 -40.1 120 10 347.9 348.0 296.3 348.4 0.11 22 216 11966 -47.3 -53.3 50 6.0 -47.6 100 12 350.1 350.1 296.8 350.6 0.12 23 200 12470 -51.9 -56.9 55 5.0 -52.1 105 21 350.6 350.6 296.8 351.0 0.09 24 150 14270 -67.5 -71.8 54 4.3 -67.5 120 30 353.8 353.8 297.5 353.9 0.02 25 139 14722 -71.7 -75.2 59 3.5 -71.7 116 34 354.2 354.2 297.5 354.3 0.01 26 103 16428 -84.9 -87.6 62 2.7 -84.9 120 41 360.6 360.6 298.8 360.6 0.00 27 101 16535 -84.9 -87.0 69 2.1 -84.9 117 40 362.7 362.7 299.2 362.7 0.00 28 100 16590 -85.3 -88.0 62 2.7 -85.3 115 39 362.9 362.9 299.2 362.9 0.00 29 96 16815 -85.7 -88.5 60 2.8 -85.7 110 44 366.4 366.4 299.9 366.4 0.00 30 91 17110 -85.1 -88.0 60 2.9 -85.1 112 39 373.2 373.2 301.1 373.2 0.00 31 86 17429 -77.7 -83.7 37 6.0 -77.7 114 34 394.2 394.2 304.4 394.3 0.00 32 84 17564 -76.9 -83.9 32 7.0 -76.9 115 32 398.5 398.5 305.0 398.6 0.00 33 83 17633 -75.9 -82.9 32 7.0 -75.9 116 31 401.9 401.9 305.5 402.0 0.00 34 70 18620 -75.9 -81.9 38 6.0 -75.9 55 15 422.0 422.0 307.9 422.0 0.01 35 65 19046 -75.9 -82.9 32 7.0 -75.9 64 19 431.0 431.0 309.0 431.1 0.01 36 58 19713 -69.1 -80.1 19 11.0 -69.2 78 25 460.7 460.7 311.8 460.7 0.01 37 50 20600 -67.7 -80.7 14 13.0 -67.9 95 18 484.0 484.0 313.8 484.0 0.01 38 38 22277 -61.7 -78.7 9 17.0 -62.3 82 32 538.8 538.8 317.5 538.9 0.02 39 33 23146 -64.1 -80.1 9 16.0 -64.6 82 39 554.6 554.6 318.3 554.7 0.02 40 30 23740 -57.1 -76.1 7 19.0 -58.3 85 40 589.0 589.0 320.1 589.3 0.04 41 24 25161 -54.3 -74.3 7 20.0 -56.2 635.9 636.0 322.2 636.5 0.07 TRP 96 16815 -85.7 -88.5 60 2.8 -85.7 110 44 366.4 366.4 299.9 366.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 557.48 mb = 5054.23 m = 16581.93 ft Wetbulb zero: 603.27 mb = 4334.28 m = 14219.92 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 64.98 % Est. max temperature: 31.97 C = 89.55 F Sfc-Lift cond lev (LCL): 1000.20 mb = 69.14 m = 226.83 ft T: 24.78 C 700-500 lapse rate: 5.32 C/km ThetaE index: 18.63 C Layer 1005.0- 931.0 mb Conv cond level (CCL): 784.24 mb = 2172.64 m = 7127.99 ft Mean mixing ratio: 12.80 g/kg Conv temperature: 35.14 C = 95.25 F Cap Strength: 3.20 C Lifted Index: 2.57 C Risk: None Lifted Index @300 mb: 6.02 C Lifted Index @700 mb: 2.54 C Showalter Index: 3.27 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 17.30 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 186.60 Risk: None Energy Index: 0.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.51 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 25585.04 J/kg Cap Strength: 3.23 C Lift Cond Lev (LCL): 855.84 mb = 1429.16 m = 4688.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 at 7 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 | 271 7 6.9 -0.1 1 1000 71 315 24 17.0 -17.0 | 306 29 23.8 -17.0 2 974 305 5 10 -0.9 -10.0 | 329 12 6.0 -10.0 3 941 610 55 16 -13.1 -9.2 | 34 11 -6.3 -9.2 4 925 756 65 18 -16.3 -7.6 | 51 12 -9.5 -7.7 5 908 914 65 18 -16.3 -7.6 | 51 12 -9.5 -7.7 6 877 1219 60 18 -15.6 -9.0 | 44 13 -8.7 -9.1 7 850 1488 60 14 -12.1 -7.0 | 37 9 -5.3 -7.1 8 816 1829 60 12 -10.4 -6.0 | 30 7 -3.5 -6.1 9 787 2134 75 12 -11.6 -3.1 | 56 6 -4.7 -3.2 10 759 2438 80 13 -12.8 -2.3 | 69 6 -6.0 -2.3 11 732 2743 85 12 -12.0 -1.0 | 78 5 -5.1 -1.1 12 700 3126 80 8 -7.9 -1.4 | 35 2 -1.0 -1.5 13 656 3658 80 4 -3.9 -0.7 | 285 3 2.9 -0.8 14 608 4267 330 4 2.0 -3.5 | 292 10 8.9 -3.5 15 564 4877 50 3 -2.3 -1.9 | 294 5 4.6 -2.0 16 500 5850 105 5 -4.8 1.3 | 239 2 2.0 1.2 17 484 6096 120 4 -3.5 2.0 | 240 4 3.4 1.9 18 400 7580 120 11 -9.5 5.5 | 154 6 -2.7 5.4 19 398 7620 115 10 -9.1 4.2 | 152 5 -2.2 4.2 20 324 9144 125 13 -10.6 7.5 | 153 8 -3.8 7.4 21 300 9700 110 10 -9.4 3.4 | 143 4 -2.5 3.4 22 261 10668 120 18 -15.6 9.0 | 136 12 -8.7 8.9 23 250 10980 120 10 -8.7 5.0 | 160 5 -1.8 4.9 24 209 12192 95 12 -12.0 1.0 | 101 5 -5.1 1.0 25 200 12470 105 21 -20.3 5.4 | 112 14 -13.4 5.4 26 164 13716 125 24 -19.7 13.8 | 137 19 -12.8 13.7 27 150 14270 120 30 -26.0 15.0 | 128 24 -19.1 14.9 28 127 15240 110 38 -35.7 13.0 | 114 32 -28.9 12.9 29 102 16459 120 41 -35.5 20.5 | 125 35 -28.7 20.4 30 100 16590 115 39 -35.3 16.5 | 120 33 -28.5 16.4 31 96 16815 110 44 -41.3 15.0 | 113 38 -34.5 15.0 32 74 18288 120 21 -18.2 10.5 | 133 15 -11.3 10.4 33 70 18620 55 15 -12.3 -8.6 | 32 10 -5.4 -8.7 34 57 19812 80 26 -25.6 -4.5 | 76 19 -18.8 -4.6 35 50 20600 95 18 -17.9 1.6 | 98 11 -11.1 1.5 36 44 21336 85 22 -21.9 -1.9 | 82 15 -15.1 -2.0 37 35 22860 80 38 -37.4 -6.6 | 78 31 -30.6 -6.7 38 30 23740 85 40 -39.8 -3.5 | 84 33 -33.0 -3.6 39 26 24384 85 41 -40.8 -3.6 | 84 34 -34.0 -3.6 Wind Parameters Mean winds (0-6000m): 60.6 at 9.1 knts Storm direction: 90.6 at 6.9 knts Shear (0-3000m) pos: 2.3 neg: 0.7 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 147.8 deg Storm rel helicity (0-3000m) pos: 123.5 neg: -11.5 tot: 112.1 m^2/s^2 ave: 37.4 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 6.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.63 Bulk Shear: 29.22 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 14 323 17| 14.3 0.0 14.3| 90.8 0.0 90.8 181.6 0.55| 49.2 27.1 1000 32 16 6 14| 9.3 0.0 9.3|115.6 -1.5 114.1 114.1 0.60| 29.2 17.6 1500 44 16 20 12| 6.2 1.4 7.6|115.6 -8.7 106.9 71.2 0.51| 21.3 10.9 2000 48 15 24 11| 4.2 1.1 5.2|118.3 -10.3 107.9 54.0 0.50| 16.9 8.4 2500 54 15 30 10| 3.5 0.9 4.4|122.6 -10.3 112.3 44.9 0.52| 14.1 7.3 3000 58 14 35 9| 2.3 0.7 3.0|123.5 -11.5 112.1 37.4 0.48| 12.4 6.0 4000 60 12 31 7| 1.7 1.6 3.3|124.7 -13.5 111.2 27.8 0.39| 10.5 4.1 5000 58 10 18 6| 1.6 1.4 3.0|126.8 -17.9 108.9 21.8 0.34| 9.3 3.2 6000 61 9 14 5| 1.5 1.1 2.6|126.9 -19.6 107.2 17.9 0.30| 8.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251021.00.gif