UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 8 OCT 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 112 SFC 960 469 22.8 22.5 98 0.3 22.6 0 0 299.4 302.7 297.2 352.5 18.16 2 925 793 21.6 20.6 94 1.0 20.9 305 1 301.4 304.5 296.8 350.7 16.74 3 914 897 21.6 19.4 87 2.2 20.1 282 2 302.4 305.3 296.4 348.9 15.70 4 850 1526 17.4 16.7 96 0.7 17.0 140 11 304.4 307.0 295.9 346.7 14.21 5 844 1587 17.0 16.6 97 0.4 16.7 141 11 304.6 307.2 296.0 347.0 14.22 6 700 3166 9.4 8.5 94 0.9 8.8 170 13 312.9 314.8 295.3 343.8 10.01 7 683 3370 7.8 7.4 97 0.4 7.6 177 12 313.3 315.1 295.0 342.8 9.51 8 633 3996 5.4 1.9 78 3.5 3.4 198 10 317.5 318.8 294.2 339.5 6.95 9 582 4679 0.6 0.6 100 0.0 0.6 222 8 319.6 320.9 294.7 341.6 6.89 10 519 5595 -4.1 -4.1 100 0.0 -4.1 254 4 324.6 325.6 294.9 342.5 5.45 11 517 5625 -2.7 -6.2 77 3.5 -4.4 256 4 326.6 327.5 294.8 342.1 4.66 12 500 5890 -5.1 -6.1 93 1.0 -5.6 265 3 326.8 327.8 295.0 343.0 4.86 13 465 6456 -9.3 -9.3 100 0.0 -9.3 286 3 328.4 329.3 294.8 342.1 4.07 14 447 6761 -10.3 -11.2 93 0.9 -10.7 298 3 330.9 331.7 295.1 343.3 3.64 15 442 6847 -10.5 -13.4 79 2.9 -11.7 301 3 331.7 332.4 294.9 342.3 3.08 16 440 6882 -10.3 -22.3 37 12.0 -14.1 302 3 332.4 332.7 293.7 337.6 1.45 17 437 6935 -11.1 -14.4 77 3.3 -12.4 304 3 332.1 332.6 294.8 342.0 2.87 18 426 7130 -12.5 -12.5 100 0.0 -12.5 312 3 332.7 333.4 295.4 344.5 3.44 19 408 7459 -13.9 -14.7 94 0.8 -14.2 324 3 335.0 335.6 295.6 345.5 3.00 20 405 7516 -13.7 -23.7 43 10.0 -16.7 326 3 336.0 336.3 294.6 341.0 1.39 21 400 7610 -14.3 -24.3 42 10.0 -17.2 330 3 336.4 336.7 294.6 341.3 1.34 22 399 7629 -14.5 -24.5 42 10.0 -17.4 330 3 336.4 336.7 294.6 341.2 1.32 23 394 7724 -15.1 -19.0 72 3.9 -16.4 331 3 336.8 337.3 295.4 344.5 2.16 24 388 7840 -15.5 -24.5 46 9.0 -18.1 331 3 337.8 338.1 295.0 342.7 1.35 25 378 8036 -16.7 -20.8 70 4.1 -18.0 332 3 338.7 339.1 295.7 345.7 1.93 26 335 8932 -22.5 -30.5 48 8.0 -24.3 336 3 342.7 342.9 295.8 346.1 0.90 27 314 9403 -26.7 -31.2 66 4.5 -27.6 338 3 343.2 343.4 295.9 346.7 0.90 28 300 9730 -28.9 -36.9 46 8.0 -30.2 340 3 344.6 344.8 295.9 346.8 0.54 29 292 9923 -30.1 -42.1 30 12.0 -31.7 330 3 345.6 345.7 296.0 346.9 0.32 30 277 10296 -33.1 -41.1 45 8.0 -34.1 312 4 346.5 346.6 296.2 348.1 0.38 31 261 10712 -36.1 -50.1 22 14.0 -37.2 290 5 348.1 348.1 296.4 348.7 0.15 32 259 10766 -36.5 -50.5 22 14.0 -37.7 288 5 348.3 348.3 296.4 348.9 0.14 33 250 11010 -38.7 -52.7 21 14.0 -39.6 275 5 348.5 348.6 296.4 349.0 0.12 34 200 12500 -51.9 -58.9 43 7.0 -52.1 260 9 350.6 350.6 296.8 350.9 0.07 35 195 12663 -53.3 -58.0 56 4.7 -53.5 253 9 350.9 350.9 296.9 351.2 0.08 36 192 12763 -53.9 -64.9 25 11.0 -54.2 249 8 351.5 351.5 297.0 351.6 0.03 37 188 12897 -54.9 -65.9 24 11.0 -55.1 243 8 352.0 352.0 297.1 352.1 0.03 38 180 13173 -57.3 -63.3 46 6.0 -57.4 231 8 352.5 352.5 297.2 352.7 0.04 39 169 13568 -60.1 -72.1 19 12.0 -60.2 213 7 354.2 354.2 297.5 354.3 0.01 40 150 14300 -66.5 -74.5 32 8.0 -66.5 180 5 355.5 355.5 297.8 355.6 0.01 41 120 15612 -78.1 -82.7 47 4.6 -78.1 138 11 357.7 357.7 298.2 357.7 0.00 42 113 15953 -80.5 -85.0 47 4.5 -80.5 127 13 359.4 359.4 298.6 359.4 0.00 43 103 16474 -81.7 -86.1 47 4.4 -81.7 110 15 366.8 366.8 300.0 366.8 0.00 44 100 16640 -80.1 -85.1 43 5.0 -80.1 75 17 373.0 373.0 301.1 373.0 0.00 TRP 103 16474 -81.7 -86.1 47 4.4 -81.7 110 15 366.8 366.8 300.0 366.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 573.96 mb = 4796.23 m = 15735.49 ft Wetbulb zero: 573.86 mb = 4791.93 m = 15721.36 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 93.56 % Est. max temperature: 29.69 C = 85.45 F Sfc-Lift cond lev (LCL): 956.20 mb = 503.58 m = 1652.15 ft T: 22.67 C 700-500 lapse rate: 5.32 C/km ThetaE index: 7.44 C Layer 700.0- 582.0 mb Conv cond level (CCL): 873.75 mb = 1287.36 m = 4223.59 ft Mean mixing ratio: 16.00 g/kg Conv temperature: 26.97 C = 80.54 F Cap Strength: 0.88 C Lifted Index: -1.96 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.21 C Lifted Index @700 mb: -1.05 C Showalter Index: -0.96 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 21.80 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 225.40 Risk: None Energy Index: -0.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 413.70 J/kg Max Up Vert Vel: 28.76 m/s Conv Inhibition (B-): 9.18 J/kg Cap Strength: 0.88 C Lift Cond Lev (LCL): 892.98 mb = 1098.89 m = 3605.22 ft Lev Free Conv (LFC): 847.98 mb = 1546.42 m = 5073.48 ft Equ Level (EL): 287.98 mb = 10021.28 m = 32877.83 ft B at Equ Level: 412.55 J/kg Max Parcel Lev (MPL): 137.98 mb = 14791.17 m = 48526.87 ft Wind level data Storm motion: 200 at 6 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 ---------------------------------------------------------- 0 960 469 0 0 -0.0 -0.0 | 20 6 -2.0 -5.6 1 925 793 305 1 0.8 -0.6 | 11 6 -1.2 -6.2 2 850 1526 140 11 -7.1 8.4 | 107 10 -9.1 2.8 3 700 3166 170 13 -2.3 12.8 | 149 8 -4.3 7.2 4 500 5890 265 3 3.0 0.3 | 350 5 1.0 -5.4 5 400 7610 330 3 1.5 -2.6 | 4 8 -0.5 -8.2 6 300 9730 340 3 1.0 -2.8 | 7 9 -1.0 -8.4 7 250 11010 275 5 5.0 -0.4 | 334 7 3.0 -6.1 8 200 12500 260 9 8.9 1.6 | 301 8 6.8 -4.1 9 150 14300 180 5 0.0 5.0 | 73 2 -2.0 -0.6 10 103 16474 110 15 -14.1 5.1 | 88 16 -16.1 -0.5 11 100 16640 75 17 -16.4 -4.4 | 61 21 -18.4 -10.0 Wind Parameters Mean winds (0-6000m): 169.7 at 8.0 knts Storm direction: 199.7 at 6.0 knts Shear (0-3000m) pos: 1.1 neg: 2.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 143.4 deg Storm rel helicity (0-3000m) pos: 18.3 neg: -17.4 tot: 0.9 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -1.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 43.58 Bulk Shear: 9.49 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 ------------------------------------------------------------------------------- 500 284 1 9 6| 0.0 3.5 3.5| 0.0 -5.8 -5.8 -11.7 -0.92| 4.1 -3.7 1000 157 4 61 4| 0.0 5.3 5.3| 0.0 -14.3 -14.3 -14.3 -0.76| 10.2 -7.8 1500 143 6 84 6| 0.0 4.0 4.0| 3.6 -17.4 -13.7 -9.1 -0.63| 8.1 -5.2 2000 147 8 98 6| 0.5 3.0 3.5| 8.2 -17.4 -9.1 -4.6 -0.51| 6.6 -3.4 2500 152 9 109 6| 0.8 2.4 3.2| 12.9 -17.4 -4.5 -1.8 -0.40| 5.7 -2.3 3000 157 9 118 6| 1.1 2.0 3.1| 18.3 -17.4 0.9 0.3 -0.27| 5.3 -1.4 4000 166 10 130 6| 1.5 1.5 2.9| 25.0 -17.4 7.7 1.9 -0.06| 4.9 -0.3 5000 169 9 130 5| 1.4 1.2 2.6| 29.7 -17.4 12.4 2.5 0.06| 4.5 0.3 6000 170 8 123 4| 1.2 1.0 2.2| 32.4 -17.4 15.1 2.5 0.10| 4.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251008.00.gif