UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 27 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 215 SFC 970 469 10.4 10.4 100 0.0 10.4 0 0 286.0 287.5 284.8 308.8 8.18 2 942 713 9.0 9.0 100 0.0 9.0 0 0 287.0 288.4 284.7 308.5 7.66 3 939 739 10.6 10.3 98 0.3 10.4 0 0 288.9 290.4 286.2 312.5 8.40 4 925 865 11.6 7.0 73 4.6 9.0 0 0 291.2 292.4 285.5 310.6 6.80 5 919 920 12.4 6.4 67 6.0 9.1 4 1 292.5 293.7 285.8 311.4 6.57 6 901 1086 12.4 4.4 58 8.0 8.1 17 5 294.2 295.2 285.7 311.1 5.82 7 850 1572 9.6 2.6 62 7.0 5.9 55 17 296.2 297.2 286.1 312.2 5.43 8 843 1641 9.2 2.2 62 7.0 5.6 55 17 296.5 297.4 286.1 312.2 5.32 9 773 2355 5.8 -4.2 49 10.0 1.3 57 16 300.3 300.9 285.8 311.3 3.62 10 724 2891 4.8 -7.2 41 12.0 -0.4 59 15 304.8 305.4 286.9 314.4 3.07 11 700 3166 5.2 -11.8 28 17.0 -1.6 60 15 308.2 308.7 287.2 315.3 2.21 12 676 3450 3.8 -16.2 22 20.0 -3.4 47 16 309.8 310.1 287.1 315.0 1.60 13 663 3609 7.2 39 16 315.3 14 661 3633 7.4 38 16 315.8 15 641 3886 6.8 -36.2 3 43.0 -4.2 26 17 317.9 318.0 288.4 318.9 0.27 16 500 5880 -5.3 -39.3 5 34.0 -12.5 290 21 326.6 326.6 291.0 327.5 0.25 17 494 5975 -5.9 -40.9 4 35.0 -12.9 291 22 327.0 327.0 291.1 327.8 0.22 18 488 6071 -4.7 -42.7 3 38.0 -12.3 292 23 329.6 329.6 291.8 330.3 0.18 19 464 6467 -5.9 -42.9 4 37.0 -13.3 295 26 332.9 332.9 292.7 333.6 0.19 20 400 7610 -15.1 -29.1 29 14.0 -18.6 305 35 335.4 335.5 294.0 338.6 0.86 21 394 7724 -16.3 -30.3 29 14.0 -19.6 303 35 335.2 335.4 293.9 338.2 0.78 22 388 7839 -17.1 -33.1 24 16.0 -20.5 302 35 335.7 335.8 293.8 338.0 0.61 23 376 8074 -17.7 -41.7 10 24.0 -21.7 299 35 337.9 338.0 294.0 338.9 0.26 24 370 8194 -18.5 -37.5 17 19.0 -22.0 297 35 338.4 338.5 294.3 340.0 0.41 25 302 9673 -30.5 -50.5 12 20.0 -32.4 276 35 341.7 341.8 294.8 342.2 0.12 26 300 9720 -30.5 -52.5 10 22.0 -32.4 275 35 342.4 342.4 295.0 342.8 0.10 27 278 10257 -34.1 -60.1 5 26.0 -35.7 275 36 344.7 344.7 295.5 344.9 0.04 28 257 10801 -38.7 -51.7 24 13.0 -39.6 275 38 345.8 345.8 295.8 346.3 0.13 29 250 10990 -39.9 -54.9 19 15.0 -40.8 275 38 346.7 346.8 296.0 347.1 0.09 30 200 12470 -51.3 -71.3 7 20.0 -51.7 260 46 351.5 351.5 297.0 351.6 0.01 31 195 12634 -52.1 -72.1 7 20.0 -52.5 257 47 352.8 352.8 297.3 352.9 0.01 32 183 13042 -55.7 -63.7 36 8.0 -55.9 251 48 353.4 353.4 297.4 353.6 0.04 33 172 13435 -58.7 -74.7 11 16.0 -58.9 244 49 354.8 354.8 297.7 354.8 0.01 34 150 14280 -66.1 -80.1 12 14.0 -66.2 230 52 356.2 356.2 298.0 356.2 0.00 35 142 14609 -69.1 -80.1 19 11.0 -69.2 235 47 356.6 356.6 298.0 356.6 0.00 36 134 14953 -71.5 -78.5 34 7.0 -71.5 241 42 358.3 358.3 298.4 358.3 0.01 37 127 15267 -73.7 -86.7 12 13.0 -73.7 246 37 359.9 359.9 298.7 359.9 0.00 38 100 16630 -82.5 -91.5 20 9.0 -82.5 270 15 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5665.00 m Freezing level: 561.76 mb = 5006.49 m = 16425.28 ft Wetbulb zero: 736.31 mb = 2752.77 m = 9031.28 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 34.35 % Est. max temperature: 21.96 C = 71.53 F Sfc-Lift cond lev (LCL): 970.00 mb = 469.11 m = 1539.07 ft T: 10.40 C 700-500 lapse rate: 3.87 C/km ThetaE index: 1.93 C Layer 925.0- 919.0 mb Conv cond level (CCL): 553.98 mb = 5057.05 m = 16591.16 ft Mean mixing ratio: 6.78 g/kg Conv temperature: 47.10 C = 116.78 F Cap Strength: 15.04 C Lifted Index: 16.59 C Risk: None Lifted Index @300 mb: 22.74 C Lifted Index @700 mb: 8.99 C Showalter Index: 15.66 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 14.90 C Cross Totals Index: 7.90 C K Index: 0.50 Risk: None Sweat Index: 86.20 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.90 J/kg Max Up Vert Vel: 9.79 m/s Conv Inhibition (B-): 13046.87 J/kg Cap Strength: 16.56 C Lift Cond Lev (LCL): 860.85 mb = 1466.11 m = 4810.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 at 12 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 ---------------------------------------------------------- 0 970 469 0 0 -0.0 -0.0 | 216 12 6.9 9.5 1 925 865 0 0 -0.0 -0.0 | 216 12 6.9 9.5 2 850 1572 55 17 -13.9 -9.8 | 88 7 -7.0 -0.2 3 700 3166 60 15 -13.0 -7.5 | 109 6 -6.1 2.0 4 500 5880 290 21 19.7 -7.2 | 265 27 26.7 2.4 5 400 7610 305 35 28.7 -20.1 | 286 37 35.6 -10.5 6 300 9720 275 35 34.9 -3.1 | 261 42 41.8 6.5 7 250 10990 275 38 37.9 -3.3 | 262 45 44.8 6.2 8 200 12470 260 46 45.3 8.0 | 251 55 52.2 17.5 9 150 14280 230 52 39.8 33.4 | 227 64 46.8 43.0 10 100 16630 270 15 15.0 -0.0 | 246 24 21.9 9.5 Wind Parameters Mean winds (0-6000m): 6.0 at 15.7 knts Storm direction: 36.0 at 11.8 knts Shear (0-3000m) pos: 2.6 neg: 0.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -144.9 deg Storm rel helicity (0-3000m) pos: 11.3 neg: -5.2 tot: 6.0 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.51 Bulk Shear: 31.68 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 8 0 217 12| 2.6 0.0 2.6| 3.7 0.0 3.7 7.3 0.52| 2.6 1.3 1000 47 4 210 8| 7.5 0.0 7.5| 6.7 -0.5 6.2 6.2 -0.07| 8.8 -0.7 1500 55 8 181 5| 5.7 0.0 5.7| 8.2 -0.5 7.7 5.1 -0.02| 7.2 -0.1 2000 56 10 157 4| 4.1 0.0 4.1| 9.6 -0.5 9.0 4.5 0.02| 5.6 0.1 2500 57 11 141 4| 3.1 0.0 3.1| 10.8 -0.5 10.3 4.1 0.05| 4.6 0.2 3000 56 12 133 4| 2.6 0.6 3.3| 11.3 -5.2 6.0 2.0 -0.07| 4.6 -0.3 4000 46 13 98 3| 2.0 2.2 4.2| 11.3 -24.8 -13.5 -3.4 -0.33| 5.2 -1.7 5000 30 14 6 3| 1.6 3.0 4.6| 11.3 -76.6 -65.4 -13.1 -0.44| 5.8 -2.6 6000 6 16 319 8| 1.3 2.9 4.1| 39.0-113.4 -74.4 -12.4 -0.39| 5.9 -2.3 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251127.00.gif