UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 29 NOV 25 Station: VV811 WMO ident: 48811 Latitude: 21.40 Longitude: 103.02 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 172 SFC 964 475 7.0 7.0 100 0.0 7.0 0 0 283.1 284.2 281.8 301.1 6.52 2 949 604 5.8 5.8 100 0.0 5.8 4 0 283.2 284.2 281.4 300.1 6.10 3 925 815 6.8 6.1 95 0.7 6.4 10 1 286.3 287.4 283.1 304.2 6.39 4 877 1257 11.6 -0.4 43 12.0 5.7 67 2 295.6 296.4 284.6 308.2 4.23 5 850 1519 11.4 -6.6 28 18.0 3.5 100 3 298.1 298.6 284.0 306.4 2.74 6 831 1707 11.0 -14.0 16 25.0 1.6 119 4 299.6 299.9 283.2 304.5 1.56 7 818 1839 10.4 -5.6 32 16.0 3.2 132 5 300.3 300.9 285.2 309.7 3.07 8 741 2659 9.6 -21.4 9 31.0 -0.8 213 10 308.1 308.2 285.7 311.2 0.93 9 708 3039 13.0 -35.0 2 48.0 -0.4 251 12 315.9 315.9 287.7 316.9 0.28 10 700 3134 12.4 -34.6 2 47.0 -0.7 260 13 316.2 316.3 287.8 317.3 0.29 11 612 4247 6.6 -33.4 4 40.0 -4.4 264 17 321.9 322.0 289.8 323.3 0.37 12 500 5870 -4.7 -36.7 6 32.0 -11.9 270 23 327.3 327.4 291.3 328.5 0.33 13 400 7580 -16.7 -31.7 26 15.0 -20.0 285 36 333.3 333.4 293.3 335.8 0.67 14 381 7943 -19.7 -31.7 34 12.0 -22.2 285 37 334.0 334.1 293.5 336.6 0.71 15 370 8161 -20.1 -36.1 23 16.0 -23.1 285 37 336.3 336.4 293.9 338.1 0.47 16 368 8201 -19.7 -40.7 14 21.0 -23.1 285 37 337.3 337.4 294.0 338.5 0.30 17 357 8426 -20.7 -53.7 3 33.0 -24.4 285 38 338.9 338.9 294.1 339.2 0.07 18 337 8849 -23.7 -43.7 14 20.0 -26.5 285 38 340.5 340.5 294.7 341.4 0.24 19 309 9478 -28.1 -54.1 6 26.0 -30.4 285 40 342.9 342.9 295.1 343.2 0.08 20 306 9548 -27.3 -58.3 4 31.0 -29.9 285 40 344.9 345.0 295.6 345.2 0.05 21 300 9690 -28.5 -55.5 6 27.0 -30.9 285 40 345.2 345.2 295.6 345.5 0.07 22 250 10970 -38.9 -62.9 6 24.0 -40.1 275 31 348.2 348.2 296.3 348.4 0.03 23 207 12236 -50.9 -68.9 10 18.0 -51.3 275 34 348.7 348.7 296.4 348.8 0.02 24 200 12460 -52.3 -72.3 7 20.0 -52.7 275 35 349.9 349.9 296.6 350.0 0.01 25 172 13413 -60.1 -73.1 17 13.0 -60.2 267 36 352.5 352.5 297.2 352.5 0.01 26 150 14250 -66.7 -81.7 10 15.0 -66.8 260 36 355.2 355.2 297.7 355.2 0.00 27 147 14372 -67.7 -80.7 14 13.0 -67.8 260 36 355.5 355.5 297.8 355.5 0.00 28 140 14665 -69.1 -80.1 19 11.0 -69.2 259 35 358.1 358.1 298.3 358.1 0.00 29 123 15429 -74.5 -87.5 12 13.0 -74.5 258 33 361.7 361.7 299.0 361.7 0.00 30 119 15622 -73.3 -89.3 7 16.0 -73.3 257 32 367.4 367.4 300.1 367.4 0.00 31 100 16620 -81.5 -93.5 11 12.0 -81.5 255 29 370.3 370.3 300.6 370.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5698.00 m Freezing level: 546.58 mb = 5194.82 m = 17043.16 ft Wetbulb zero: 756.47 mb = 2487.54 m = 8161.12 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 20.53 % Est. max temperature: 24.41 C = 75.94 F Sfc-Lift cond lev (LCL): 964.00 mb = 474.81 m = 1557.75 ft T: 7.00 C 700-500 lapse rate: 6.25 C/km ThetaE index: 3.67 C Layer 850.0- 818.0 mb Conv cond level (CCL): 501.64 mb = 5843.69 m = 19171.98 ft Mean mixing ratio: 5.47 g/kg Conv temperature: 50.66 C = 123.20 F Cap Strength: 20.64 C Lifted Index: 21.06 C Risk: None Lifted Index @300 mb: 28.84 C Lifted Index @700 mb: 19.24 C Showalter Index: 19.89 C Risk: None Total Totals Index: 14.20 C Risk: None Vertical Totals Index: 16.10 C Cross Totals Index: -1.90 C K Index: -37.50 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.51 J/kg Max Up Vert Vel: 10.82 m/s Conv Inhibition (B-): 15004.91 J/kg Cap Strength: 21.00 C Lift Cond Lev (LCL): 848.44 mb = 1534.31 m = 5033.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 10 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 ---------------------------------------------------------- 0 964 475 0 0 -0.0 -0.0 | 117 10 -8.9 4.4 1 925 815 10 1 -0.2 -1.0 | 111 10 -9.0 3.5 2 850 1519 100 3 -3.0 0.5 | 113 13 -11.8 5.0 3 700 3134 260 13 12.8 2.3 | 210 8 3.9 6.7 4 500 5870 270 23 23.0 -0.0 | 253 15 14.1 4.4 5 400 7580 285 36 34.8 -9.3 | 281 26 25.9 -4.9 6 300 9690 285 40 38.6 -10.4 | 281 30 29.8 -5.9 7 250 10970 275 31 30.9 -2.7 | 265 22 22.0 1.7 8 200 12460 275 35 34.9 -3.1 | 267 26 26.0 1.4 9 150 14250 260 36 35.5 6.3 | 248 29 26.6 10.7 10 100 16620 255 29 28.0 7.5 | 238 23 19.1 11.9 Wind Parameters Mean winds (0-6000m): 266.6 at 13.2 knts Storm direction: 296.6 at 9.9 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 81.8 neg: -4.1 tot: 77.7 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.43 Bulk Shear: 24.08 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 16 1 112 10| 1.5 0.0 1.5| 0.0 -3.7 -3.7 -7.3 -0.87| 1.7 -1.5 1000 68 1 111 11| 1.5 0.0 1.5| 2.8 -4.1 -1.3 -1.3 -0.16| 2.3 -0.4 1500 108 2 115 12| 2.0 0.0 2.0| 17.4 -4.1 13.3 8.8 0.34| 3.2 1.1 2000 159 4 128 13| 2.3 0.0 2.3| 45.5 -4.1 41.4 20.7 0.62| 4.2 2.6 2500 230 5 147 9| 2.5 0.0 2.5| 72.7 -4.1 68.5 27.4 0.71| 5.3 3.8 3000 257 6 155 7| 2.4 0.0 2.4| 81.8 -4.1 77.7 25.9 0.73| 5.3 3.8 4000 261 9 177 6| 2.3 0.0 2.3| 89.2 -4.1 85.1 21.3 0.74| 4.4 3.3 5000 264 11 200 6| 2.2 0.0 2.2| 97.7 -4.1 93.6 18.7 0.73| 3.9 2.9 6000 267 13 220 7| 2.4 0.0 2.4|116.5 -4.1 112.3 18.7 0.72| 3.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251129.00.gif