UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112600.upa.cvt Date: 0000Z 26 NOV 25 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 26 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 186 SFC 966 475 10.6 10.4 99 0.2 10.5 0 0 286.6 288.0 285.1 309.5 8.22 2 931 781 8.6 8.6 100 0.0 8.6 30 1 287.6 288.9 284.8 308.7 7.55 3 925 835 9.4 8.8 96 0.6 9.0 35 1 288.9 290.3 285.5 310.6 7.70 4 888 1175 11.8 1.8 50 10.0 6.7 45 5 294.8 295.7 285.0 309.2 4.91 5 850 1540 10.2 3.2 62 7.0 6.5 55 9 296.8 297.9 286.6 313.5 5.67 6 835 1688 9.6 3.6 66 6.0 6.4 51 9 297.7 298.8 287.2 315.2 5.94 7 805 1992 9.4 -3.6 40 13.0 3.3 44 10 300.6 301.3 285.9 311.7 3.64 8 759 2477 5.8 -3.2 52 9.0 1.6 32 10 301.8 302.6 286.7 313.9 3.98 9 746 2618 6.0 -7.0 39 13.0 0.3 28 10 303.6 304.1 286.4 312.9 3.03 10 740 2685 8.2 -11.8 23 20.0 0.1 26 10 306.7 307.0 286.5 313.3 2.09 11 731 2786 8.6 -13.4 20 22.0 -0.1 24 11 308.2 308.5 286.8 314.2 1.86 12 700 3143 6.8 -22.2 10 29.0 -2.6 15 11 310.0 310.2 286.4 313.1 0.92 13 691 3249 6.6 -23.4 10 30.0 -2.9 11 11 310.9 311.1 286.6 313.8 0.84 14 669 3515 9.4 2 12 317.0 15 628 4037 8.0 -36.0 3 44.0 -3.7 344 14 321.2 321.2 289.4 322.2 0.28 16 500 5870 -4.5 -41.5 4 37.0 -12.1 280 19 327.6 327.6 291.2 328.3 0.20 17 468 6387 -8.1 -44.1 4 36.0 -14.6 281 24 329.3 329.4 291.7 330.0 0.16 18 400 7590 -14.5 -32.5 20 18.0 -18.6 285 36 336.1 336.3 294.0 338.5 0.62 19 393 7724 -15.5 -33.5 20 18.0 -19.4 284 36 336.5 336.7 294.0 338.7 0.58 20 390 7782 -14.3 -40.3 9 26.0 -19.2 284 36 338.8 338.9 294.3 340.0 0.29 21 300 9710 -30.3 -52.3 10 22.0 -32.3 270 33 342.7 342.7 295.1 343.1 0.10 22 290 9950 -32.5 -53.5 11 21.0 -34.2 266 34 342.9 342.9 295.1 343.3 0.09 23 250 10980 -40.3 -63.3 7 23.0 -41.3 250 36 346.2 346.2 295.8 346.3 0.03 24 200 12460 -52.9 -63.9 25 11.0 -53.2 265 50 349.0 349.0 296.4 349.2 0.04 25 192 12723 -54.1 -73.1 8 19.0 -54.4 261 51 351.2 351.2 296.9 351.2 0.01 26 177 13240 -58.3 -63.3 53 5.0 -58.4 254 53 352.5 352.6 297.2 352.7 0.04 27 161 13829 -63.5 -68.5 51 5.0 -63.6 246 55 353.5 353.5 297.4 353.6 0.02 28 152 14180 -65.9 -80.9 11 15.0 -66.0 241 56 355.2 355.2 297.7 355.2 0.00 29 150 14260 -66.5 -81.5 10 15.0 -66.6 240 56 355.5 355.5 297.8 355.5 0.00 30 139 14717 -70.3 -81.3 18 11.0 -70.4 244 52 356.7 356.7 298.0 356.7 0.00 31 131 15066 -73.1 -79.1 40 6.0 -73.1 247 49 357.8 357.8 298.2 357.8 0.01 32 118 15674 -76.1 -90.1 9 14.0 -76.2 252 43 363.1 363.1 299.3 363.1 0.00 33 101 16555 -83.5 -92.5 19 9.0 -83.5 260 35 365.4 365.4 299.7 365.4 0.00 34 100 16610 -83.3 -92.3 19 9.0 -83.3 255 35 366.8 366.8 300.0 366.8 0.00 TRP 101 16555 -83.5 -92.5 19 9.0 -83.5 260 35 365.4 365.4 299.7 365.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5684.00 m Freezing level: 546.08 mb = 5209.97 m = 17092.86 ft Wetbulb zero: 734.74 mb = 2743.57 m = 9001.12 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 32.54 % Est. max temperature: 23.45 C = 74.21 F Sfc-Lift cond lev (LCL): 963.14 mb = 499.27 m = 1638.01 ft T: 10.44 C 700-500 lapse rate: 4.14 C/km ThetaE index: 3.54 C Layer 805.0- 759.0 mb Conv cond level (CCL): 531.50 mb = 5378.57 m = 17646.00 ft Mean mixing ratio: 6.64 g/kg Conv temperature: 49.53 C = 121.15 F Cap Strength: 17.77 C Lifted Index: 17.92 C Risk: None Lifted Index @300 mb: 23.53 C Lifted Index @700 mb: 11.00 C Showalter Index: 15.64 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 14.70 C Cross Totals Index: 7.70 C K Index: -11.10 Risk: None Sweat Index: 75.40 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.19 J/kg Max Up Vert Vel: 9.40 m/s Conv Inhibition (B-): 13290.83 J/kg Cap Strength: 17.91 C Lift Cond Lev (LCL): 862.54 mb = 1417.87 m = 4651.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 9 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 ---------------------------------------------------------- 0 966 475 0 0 -0.0 -0.0 | 177 9 -0.5 9.3 1 925 835 35 1 -0.6 -0.8 | 173 9 -1.1 8.4 2 850 1540 55 9 -7.4 -5.2 | 117 9 -7.9 4.1 3 700 3143 15 11 -2.8 -10.6 | 68 4 -3.3 -1.4 4 500 5870 280 19 18.7 -3.3 | 252 19 18.2 6.0 5 400 7590 285 36 34.8 -9.3 | 270 34 34.3 -0.1 6 300 9710 270 33 33.0 -0.0 | 254 34 32.5 9.3 7 250 10980 250 36 33.8 12.3 | 237 40 33.3 21.6 8 200 12460 265 50 49.8 4.4 | 255 51 49.3 13.6 9 150 14260 240 56 48.5 28.0 | 232 61 48.0 37.3 10 101 16555 260 35 34.5 6.1 | 246 37 34.0 15.3 11 100 16610 255 35 33.8 9.1 | 241 38 33.3 18.3 Wind Parameters Mean winds (0-6000m): 326.9 at 12.4 knts Storm direction: 356.9 at 9.3 knts Shear (0-3000m) pos: 1.4 neg: 1.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -152.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -26.1 tot: -26.1 m^2/s^2 ave: -8.7 10^-3 m/s^2 rel: -0.81 Storm rel vorticity (0-3000m) horiz: 3.2 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.29 Bulk Shear: 19.32 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 37 1 173 9| 2.7 0.0 2.7| 0.0 -4.1 -4.1 -8.3 -0.72| 2.7 -2.0 1000 50 3 158 8| 4.2 0.0 4.2| 0.0 -14.6 -14.6 -14.6 -0.86| 4.4 -3.8 1500 51 5 144 7| 2.8 0.6 3.5| 0.0 -18.6 -18.6 -12.4 -0.83| 3.8 -3.1 2000 45 6 134 7| 2.1 1.0 3.1| 0.0 -21.3 -21.3 -10.6 -0.81| 3.4 -2.7 2500 39 7 126 6| 1.7 1.2 2.9| 0.0 -23.4 -23.4 -9.4 -0.79| 3.2 -2.5 3000 33 8 120 5| 1.4 1.6 3.0| 0.0 -26.1 -26.1 -8.7 -0.81| 3.2 -2.6 4000 15 9 98 3| 1.1 2.1 3.2| 0.0 -34.5 -34.5 -8.6 -0.80| 3.6 -2.8 5000 353 11 328 2| 0.8 2.4 3.2| 0.0 -56.1 -56.1 -11.2 -0.76| 3.9 -3.0 6000 327 12 280 6| 0.6 2.3 2.8| 17.6 -71.2 -53.5 -8.9 -0.60| 4.2 -2.5 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251126.00.gif