UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113000.upa.cvt Date: 0000Z 30 NOV 25 Searching for VV839... Searching the city database file for: VV839 ... Date:0000Z 30 NOV 25 Station: VV839 WMO ident: 48839 Latitude: 20.13 Longitude: 107.72 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1014 9 21.4 16.4 73 5.0 18.1 40 3 293.4 295.5 290.7 326.6 11.64 1 1000 129 20.0 16.0 78 4.0 17.4 25 9 293.1 295.2 290.5 325.9 11.50 2 966 427 17.6 16.5 93 1.1 16.9 72 10 293.6 295.8 291.3 328.8 12.31 3 950 570 18.0 18.0 100 0.0 18.0 94 10 295.5 297.9 293.1 335.1 13.80 4 925 799 17.4 17.3 99 0.1 17.4 130 11 297.1 299.6 293.4 336.3 13.55 5 850 1521 14.8 14.8 100 0.0 14.8 200 11 301.6 304.0 294.0 338.6 12.55 6 791 2129 13.0 8.9 76 4.1 10.4 211 12 306.0 307.7 292.6 333.4 9.09 7 759 2475 10.4 8.5 88 1.9 9.2 217 12 306.8 308.5 293.0 334.7 9.22 8 749 2586 11.2 2.2 54 9.0 6.2 220 12 308.9 310.0 291.0 327.3 6.00 9 744 2642 11.2 7.6 78 3.6 9.0 221 12 309.4 311.1 293.4 336.5 8.84 10 727 2835 11.0 -1.0 43 12.0 4.7 224 13 311.3 312.2 290.7 326.6 4.89 11 725 2858 11.8 -12.2 17 24.0 1.7 225 13 312.4 312.8 288.5 319.1 2.07 12 718 2940 12.8 -32.2 3 45.0 -0.3 226 13 314.4 314.4 287.3 315.6 0.36 13 700 3153 11.8 -33.2 3 45.0 -1.0 230 13 315.6 315.6 287.7 316.8 0.33 14 519 5594 -1.5 -31.5 8 30.0 -9.5 279 24 327.7 327.8 291.6 329.6 0.53 15 500 5890 -3.9 -31.9 9 28.0 -11.1 285 25 328.3 328.4 291.7 330.2 0.53 16 426 7124 -14.5 -37.5 12 23.0 -18.8 310 33 330.1 330.2 292.1 331.5 0.36 17 420 7231 -13.7 -46.7 4 33.0 -18.8 312 34 332.5 332.5 292.6 333.1 0.14 18 400 7600 -15.1 -49.1 4 34.0 -20.0 320 36 335.4 335.4 293.3 335.8 0.11 19 397 7657 -15.3 -49.3 4 34.0 -20.2 319 36 335.8 335.8 293.4 336.3 0.11 20 385 7889 -14.3 -53.3 2 39.0 -19.7 314 35 340.1 340.1 294.4 340.4 0.07 21 340 8816 -22.9 -54.9 4 32.0 -26.2 295 30 340.7 340.7 294.6 341.0 0.07 22 300 9720 -29.9 -58.9 4 29.0 -32.1 275 25 343.2 343.2 295.1 343.4 0.05 23 260 10721 -38.5 -53.5 19 15.0 -39.5 302 38 344.9 345.0 295.6 345.4 0.10 24 250 10990 -39.9 -57.9 13 18.0 -40.9 310 42 346.7 346.8 296.0 347.0 0.06 25 239 11295 -41.7 -62.7 8 21.0 -42.6 303 39 348.5 348.5 296.3 348.7 0.03 26 200 12470 -53.1 -67.1 17 14.0 -53.4 275 25 348.7 348.7 296.4 348.8 0.02 27 185 12968 -57.7 -70.7 18 13.0 -57.9 268 26 349.1 349.1 296.4 349.2 0.01 28 177 13247 -58.1 -77.1 7 19.0 -58.3 264 27 352.9 352.9 297.3 352.9 0.01 29 150 14270 -66.5 -78.5 17 12.0 -66.6 250 29 355.5 355.5 297.8 355.6 0.01 30 140 14684 -69.7 -79.7 22 10.0 -69.8 255 27 357.0 357.0 298.1 357.0 0.00 31 100 16640 -79.1 -92.1 10 13.0 -79.1 280 17 374.9 374.9 301.4 374.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 539.41 mb = 5318.96 m = 17450.43 ft Wetbulb zero: 718.99 mb = 2928.24 m = 9606.96 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 44.42 % Est. max temperature: 28.82 C = 83.87 F Sfc-Lift cond lev (LCL): 942.04 mb = 642.42 m = 2107.65 ft T: 17.81 C 700-500 lapse rate: 5.74 C/km ThetaE index: 20.82 C Layer 727.0- 700.0 mb Conv cond level (CCL): 859.38 mb = 1427.34 m = 4682.81 ft Mean mixing ratio: 12.68 g/kg Conv temperature: 29.11 C = 84.40 F Cap Strength: 7.33 C Lifted Index: 6.80 C Risk: None Lifted Index @300 mb: 9.69 C Lifted Index @700 mb: 7.09 C Showalter Index: 3.46 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 18.70 C K Index: -11.50 Risk: None Sweat Index: 224.60 Risk: None Energy Index: -1.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.73 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 6410.72 J/kg Cap Strength: 7.32 C Lift Cond Lev (LCL): 941.64 mb = 646.03 m = 2119.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 11 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 1014 9 40 3 -1.9 -2.3 | 87 13 -13.1 -0.6 1 1000 129 25 9 -3.8 -8.2 | 67 16 -15.0 -6.5 2 925 799 130 11 -8.4 7.1 | 114 21 -19.6 8.7 3 850 1521 200 11 3.8 10.3 | 148 14 -7.4 12.0 4 700 3153 230 13 10.0 8.4 | 173 10 -1.2 10.0 5 500 5890 285 25 24.1 -6.5 | 290 14 13.0 -4.8 6 400 7600 320 36 23.1 -27.6 | 335 29 12.0 -25.9 7 300 9720 275 25 24.9 -2.2 | 272 14 13.7 -0.5 8 250 10990 310 42 32.2 -27.0 | 320 33 21.0 -25.3 9 200 12470 275 25 24.9 -2.2 | 272 14 13.7 -0.5 10 150 14270 250 29 27.3 9.9 | 234 20 16.1 11.6 11 100 16640 280 17 16.7 -3.0 | 283 6 5.6 -1.3 Wind Parameters Mean winds (0-6000m): 248.4 at 15.1 knts Storm direction: 278.4 at 11.3 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 83.2 deg Storm rel helicity (0-3000m) pos: 156.1 neg: -16.4 tot: 139.7 m^2/s^2 ave: 46.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.28 Bulk Shear: 73.35 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 52 9 78 18| 8.5 0.0 8.5| 39.0 -16.4 22.6 45.2 0.21| 15.5 3.2 1000 97 10 98 21| 6.4 0.0 6.4|106.6 -16.4 90.2 90.2 0.55| 14.1 7.8 1500 130 10 114 21| 4.7 0.0 4.7|140.0 -16.4 123.6 82.4 0.61| 12.6 7.7 2000 159 10 127 19| 3.7 0.0 3.7|146.1 -16.4 129.7 64.8 0.62| 10.0 6.2 2500 178 11 137 17| 3.1 0.0 3.1|151.3 -16.4 134.9 54.0 0.63| 8.4 5.3 3000 191 11 144 15| 2.7 0.0 2.7|156.1 -16.4 139.7 46.6 0.63| 7.4 4.7 4000 210 12 156 13| 2.5 0.0 2.5|171.9 -16.4 155.5 38.9 0.68| 6.3 4.3 5000 229 13 174 10| 2.4 0.0 2.4|191.6 -16.4 175.2 35.0 0.72| 5.9 4.2 6000 248 15 201 8| 2.3 0.0 2.3|218.2 -16.4 201.8 33.6 0.74| 5.7 4.2 Wrote GIF file: /home/apache/climate/data/raob//VV839/skewt/VV839.skewt.20251130.00.gif