UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 28 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 202 SFC 968 470 6.2 5.3 94 0.9 5.8 0 0 282.0 283.0 280.4 297.9 5.77 2 952 608 6.4 6.2 99 0.2 6.3 29 0 283.5 284.6 281.7 300.8 6.25 3 929 810 7.4 5.1 85 2.3 6.2 72 1 286.5 287.6 282.7 303.2 5.93 4 925 846 8.0 5.1 82 2.9 6.5 80 1 287.5 288.5 283.1 304.3 5.96 5 893 1138 11.6 -1.4 40 13.0 5.4 74 5 294.1 294.8 283.6 305.5 3.86 6 850 1548 9.4 -4.6 37 14.0 3.1 65 11 296.0 296.6 283.6 305.6 3.19 7 834 1705 8.4 -6.6 34 15.0 2.0 67 12 296.6 297.1 283.4 305.0 2.79 8 813 1916 8.8 -12.2 21 21.0 0.7 70 12 299.1 299.5 283.4 304.9 1.84 9 760 2470 6.0 -18.0 16 24.0 -2.1 77 14 301.9 302.2 283.7 305.9 1.22 10 731 2790 9.0 -24.0 8 33.0 -1.4 81 16 308.6 308.7 285.7 311.1 0.75 11 700 3149 9.8 -27.2 5 37.0 -1.6 85 17 313.3 313.4 287.2 315.4 0.59 12 699 3161 9.8 -28.2 5 38.0 -1.7 84 17 313.5 313.6 287.2 315.3 0.54 13 681 3376 9.4 -30.6 4 40.0 -2.2 74 17 315.4 315.5 287.7 316.9 0.44 14 626 4066 4.6 -32.4 5 37.0 -5.3 39 15 317.6 317.6 288.4 319.0 0.40 15 614 4223 5.2 -33.8 4 39.0 -5.1 30 15 320.0 320.1 289.2 321.3 0.36 16 595 4478 3.4 -32.6 5 36.0 -6.2 17 14 320.8 320.9 289.5 322.3 0.41 17 587 4588 3.8 -33.2 5 37.0 -6.1 12 14 322.5 322.6 290.0 324.0 0.40 18 518 5590 -1.5 -38.5 4 37.0 -10.0 320 12 327.9 327.9 291.4 328.9 0.26 19 500 5870 -3.7 -37.7 5 34.0 -11.4 305 11 328.5 328.6 291.6 329.7 0.30 20 401 7571 -16.9 -28.9 35 12.0 -19.8 305 35 332.8 333.0 293.3 336.0 0.88 21 400 7590 -17.1 -30.1 31 13.0 -20.1 305 35 332.8 332.9 293.2 335.7 0.78 22 353 8518 -23.3 -33.3 39 10.0 -25.2 296 35 336.5 336.7 294.1 339.0 0.65 23 333 8945 -24.9 -47.9 10 23.0 -27.6 292 36 340.0 340.0 294.4 340.6 0.15 24 327 9077 -24.5 -52.5 6 28.0 -27.5 291 36 342.3 342.3 295.0 342.7 0.09 25 300 9700 -29.3 -54.3 7 25.0 -31.5 285 36 344.1 344.1 295.4 344.4 0.08 26 266 10543 -36.7 -56.7 11 20.0 -37.9 285 34 345.3 345.3 295.7 345.6 0.07 27 250 10970 -38.7 -63.7 5 25.0 -39.9 285 33 348.5 348.5 296.3 348.7 0.03 28 244 11136 -40.1 -66.1 5 26.0 -41.2 281 33 348.9 348.9 296.4 349.0 0.02 29 200 12460 -50.9 -70.9 8 20.0 -51.3 250 33 352.2 352.2 297.1 352.2 0.01 30 159 13914 -63.5 -73.5 24 10.0 -63.6 246 40 354.7 354.7 297.7 354.8 0.01 31 154 14110 -64.7 -77.7 15 13.0 -64.8 245 41 355.9 355.9 297.9 356.0 0.01 32 150 14270 -66.1 -78.1 17 12.0 -66.2 245 42 356.2 356.2 298.0 356.2 0.01 33 135 14897 -71.7 -76.7 47 5.0 -71.7 251 38 357.2 357.2 298.1 357.2 0.01 34 112 15981 -76.9 -89.9 11 13.0 -76.9 263 31 367.1 367.1 300.0 367.1 0.00 35 100 16620 -82.9 -91.9 20 9.0 -82.9 270 27 367.6 367.6 300.1 367.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5668.00 m Freezing level: 537.53 mb = 5306.45 m = 17409.41 ft Wetbulb zero: 799.38 mb = 2054.70 m = 6741.05 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 19.89 % Est. max temperature: 22.61 C = 72.69 F Sfc-Lift cond lev (LCL): 954.78 mb = 583.88 m = 1915.58 ft T: 6.36 C 700-500 lapse rate: 4.96 C/km ThetaE index: 0.68 C Layer 834.0- 760.0 mb Conv cond level (CCL): 480.18 mb = 6181.85 m = 20281.40 ft Mean mixing ratio: 5.06 g/kg Conv temperature: 53.17 C = 127.71 F Cap Strength: 22.86 C Lifted Index: 22.76 C Risk: None Lifted Index @300 mb: 28.81 C Lifted Index @700 mb: 17.22 C Showalter Index: 21.48 C Risk: None Total Totals Index: 12.20 C Risk: None Vertical Totals Index: 13.10 C Cross Totals Index: -0.90 C K Index: -28.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 5.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.68 J/kg Max Up Vert Vel: 11.11 m/s Conv Inhibition (B-): 15605.71 J/kg Cap Strength: 22.82 C Lift Cond Lev (LCL): 833.83 mb = 1706.76 m = 5599.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 82 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 ---------------------------------------------------------- 0 968 470 0 0 -0.0 -0.0 | 262 9 9.2 1.3 1 925 846 80 1 -1.0 -0.2 | 262 8 8.2 1.1 2 850 1548 65 11 -10.0 -4.6 | 13 3 -0.8 -3.4 3 700 3149 85 17 -16.9 -1.5 | 88 8 -7.8 -0.2 4 500 5870 305 11 9.0 -6.3 | 285 19 18.2 -5.0 5 400 7590 305 35 28.7 -20.1 | 296 42 37.9 -18.8 6 300 9700 285 36 34.8 -9.3 | 280 45 44.0 -8.1 7 250 10970 285 33 31.9 -8.5 | 280 42 41.1 -7.3 8 200 12460 250 33 31.0 11.3 | 253 42 40.2 12.6 9 150 14270 245 42 38.1 17.7 | 248 51 47.2 19.0 10 100 16620 270 27 27.0 -0.0 | 268 36 36.2 1.3 Wind Parameters Mean winds (0-6000m): 52.1 at 12.4 knts Storm direction: 82.1 at 9.3 knts Shear (0-3000m) pos: 1.7 neg: 1.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 149.6 deg Storm rel helicity (0-3000m) pos: 13.4 neg: -9.6 tot: 3.8 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.45 Bulk Shear: 17.86 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 79 1 262 8| 2.9 0.0 2.9| 1.2 -0.6 0.7 1.3 0.10| 3.1 0.3 1000 69 4 270 6| 1.4 3.7 5.1| 5.0 -0.6 4.4 4.4 0.49| 5.3 2.6 1500 67 6 287 4| 1.9 2.5 4.4| 7.4 -0.6 6.8 4.5 0.58| 4.6 2.6 2000 70 8 311 2| 2.0 1.8 3.8| 9.8 -0.6 9.2 4.6 0.62| 4.0 2.5 2500 74 10 359 1| 2.0 1.5 3.5| 12.7 -0.6 12.2 4.9 0.63| 3.7 2.4 3000 76 11 40 2| 1.7 1.5 3.2| 13.4 -9.6 3.8 1.3 0.31| 4.0 1.2 4000 68 12 28 4| 1.3 2.0 3.3| 13.4 -42.5 -29.1 -7.3 -0.14| 4.8 -0.7 5000 62 12 19 5| 1.0 2.0 3.1| 13.4 -87.9 -74.5 -14.9 -0.33| 5.1 -1.7 6000 52 12 5 6| 0.8 2.4 3.3| 27.4-108.0 -80.7 -13.4 -0.29| 5.3 -1.5 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251128.00.gif