UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110300.upa.cvt Date: 0000Z 3 NOV 25 Searching for VV839... Searching the city database file for: VV839 ... Date:0000Z 3 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 1016 8 22.0 18.8 82 3.2 19.8 45 9 293.8 296.2 292.4 332.5 13.56 1 1000 145 20.4 17.7 84 2.7 18.6 35 33 293.5 295.8 291.7 330.1 12.84 2 978 337 18.6 17.7 95 0.9 18.0 48 32 293.6 296.0 292.0 331.1 13.14 3 925 815 16.6 15.8 95 0.8 16.1 80 29 296.3 298.5 292.2 331.7 12.29 4 916 899 16.0 15.6 97 0.4 15.7 81 28 296.5 298.7 292.2 331.9 12.26 5 900 1050 18.8 15.2 80 3.6 16.4 83 26 300.9 303.1 293.4 336.6 12.16 6 850 1539 15.4 13.9 91 1.5 14.4 90 21 302.3 304.5 293.6 337.3 11.83 7 794 2117 12.4 12.4 100 0.0 12.4 111 18 305.0 307.2 294.1 339.3 11.47 8 700 3171 8.4 8.2 99 0.2 8.3 150 13 311.8 313.6 294.8 342.0 9.80 9 556 5051 0.2 -1.1 91 1.3 -0.5 167 13 323.3 324.6 295.3 344.0 6.37 10 530 5435 -0.3 -4.3 74 4.0 -2.4 171 13 327.2 328.2 295.4 344.6 5.25 11 500 5900 -3.5 -5.5 86 2.0 -4.5 175 13 328.8 329.8 295.7 345.8 5.09 12 486 6125 -5.5 -5.6 99 0.1 -5.5 176 14 329.0 330.0 295.8 346.4 5.19 13 419 7276 -13.3 -13.3 100 0.0 -13.3 179 18 333.2 333.9 295.4 344.6 3.28 14 400 7630 -14.5 -16.3 86 1.8 -15.2 180 19 336.1 336.7 295.6 345.6 2.68 15 395 7725 -15.1 -16.7 88 1.6 -15.7 184 19 336.6 337.1 295.7 345.8 2.62 16 393 7763 -15.3 -18.6 76 3.3 -16.4 186 19 336.8 337.3 295.4 344.8 2.24 17 385 7919 -14.9 -30.9 24 16.0 -18.8 193 18 339.3 339.5 294.8 342.2 0.75 18 303 9679 -29.1 -33.5 66 4.4 -29.9 272 11 343.4 343.5 295.8 346.3 0.75 19 300 9750 -29.3 -35.3 56 6.0 -30.3 275 11 344.1 344.2 295.8 346.5 0.63 20 278 10291 -32.5 -46.5 24 14.0 -34.0 273 14 347.0 347.1 296.2 347.9 0.21 21 250 11030 -39.3 -47.3 42 8.0 -39.9 270 19 347.6 347.7 296.3 348.5 0.21 22 243 11223 -41.1 -48.1 47 7.0 -41.6 267 20 347.8 347.8 296.3 348.6 0.20 23 233 11505 -43.5 -51.5 41 8.0 -44.0 262 21 348.3 348.4 296.4 348.9 0.14 24 212 12131 -48.3 -57.3 35 9.0 -48.7 252 23 350.4 350.4 296.8 350.7 0.08 25 208 12255 -49.5 -53.7 61 4.2 -49.7 249 24 350.4 350.5 296.8 351.0 0.12 26 207 12287 -49.7 -53.8 62 4.1 -49.9 249 24 350.6 350.6 296.9 351.1 0.12 27 200 12510 -51.7 -56.3 58 4.6 -51.9 245 25 350.9 350.9 296.9 351.3 0.09 28 186 12977 -55.7 -61.7 47 6.0 -55.8 249 23 351.8 351.8 297.1 352.0 0.05 29 177 13291 -58.3 -62.7 57 4.4 -58.4 251 22 352.5 352.6 297.2 352.8 0.05 30 162 13841 -63.3 -69.3 44 6.0 -63.4 256 19 353.2 353.2 297.3 353.3 0.02 31 150 14310 -67.3 -73.3 42 6.0 -67.4 260 17 354.2 354.2 297.5 354.2 0.01 32 121 15577 -77.3 -82.3 44 5.0 -77.3 308 12 358.3 358.3 298.4 358.3 0.00 33 106 16331 -80.9 -86.9 36 6.0 -80.9 337 8 365.3 365.3 299.7 365.3 0.00 34 100 16660 -80.1 -86.1 36 6.0 -80.1 350 7 373.0 373.0 301.1 373.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 545.60 mb = 5204.62 m = 17075.32 ft Wetbulb zero: 564.32 mb = 4929.62 m = 16173.10 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 92.30 % Est. max temperature: 30.05 C = 86.09 F Sfc-Lift cond lev (LCL): 969.51 mb = 411.87 m = 1351.26 ft T: 18.29 C 700-500 lapse rate: 4.36 C/km ThetaE index: 2.34 C Layer 1000.0- 978.0 mb Conv cond level (CCL): 921.91 mb = 843.62 m = 2767.74 ft Mean mixing ratio: 12.81 g/kg Conv temperature: 24.55 C = 76.19 F Cap Strength: 7.47 C Lifted Index: 7.14 C Risk: None Lifted Index @300 mb: 10.17 C Lifted Index @700 mb: 3.63 C Showalter Index: 4.45 C Risk: None Total Totals Index: 36.30 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 17.40 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.80 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.54 J/kg Max Up Vert Vel: 5.01 m/s Conv Inhibition (B-): 5869.77 J/kg Cap Strength: 7.42 C Lift Cond Lev (LCL): 946.14 mb = 621.16 m = 2037.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 144 at 13 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 1016 8 45 9 -6.4 -6.4 | 355 17 1.4 -17.0 1 1000 145 35 33 -18.9 -27.0 | 16 39 -11.2 -37.7 2 925 815 80 29 -28.6 -5.0 | 53 26 -20.8 -15.7 3 850 1539 90 21 -21.0 0.0 | 51 17 -13.2 -10.7 4 700 3171 150 13 -6.5 11.3 | 245 1 1.3 0.6 5 500 5900 175 13 -1.1 13.0 | 251 7 6.6 2.3 6 400 7630 180 19 0.0 19.0 | 223 11 7.8 8.3 7 300 9750 275 11 11.0 -1.0 | 302 22 18.7 -11.6 8 250 11030 270 19 19.0 -0.0 | 292 29 26.8 -10.7 9 200 12510 245 25 22.7 10.6 | 270 30 30.4 -0.1 10 150 14310 260 17 16.7 3.0 | 287 26 24.5 -7.7 11 100 16660 350 7 1.2 -6.9 | 333 20 9.0 -17.6 Wind Parameters Mean winds (0-6000m): 113.9 at 17.6 knts Storm direction: 143.9 at 13.2 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 150.3 deg Storm rel helicity (0-3000m) pos: 254.2 neg: -3.1 tot: 251.1 m^2/s^2 ave: 83.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 103.53 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 45 29 22 34| 22.9 0.0 22.9|167.8 0.0 167.8 335.6 0.60| 36.3 21.8 1000 59 29 34 31| 10.5 0.0 10.5|237.4 0.0 237.4 237.4 0.62| 25.0 15.6 1500 67 27 39 28| 5.6 0.0 5.6|237.4 -3.1 234.3 156.2 0.54| 18.8 10.2 2000 73 26 43 25| 4.3 0.0 4.3|248.2 -3.1 245.1 122.6 0.53| 15.8 8.4 2500 79 24 46 22| 3.5 0.0 3.5|253.0 -3.1 249.8 99.9 0.51| 13.9 7.1 3000 83 22 48 20| 3.0 0.0 3.0|254.2 -3.1 251.1 83.7 0.50| 12.5 6.3 4000 93 20 52 16| 2.4 0.0 2.4|254.5 -3.1 251.4 62.8 0.50| 9.9 4.9 5000 104 19 59 12| 2.0 0.0 2.0|254.8 -3.1 251.6 50.3 0.49| 8.1 3.9 6000 114 18 67 9| 1.7 0.0 1.7|255.3 -3.7 251.6 41.9 0.47| 6.9 3.3 Wrote GIF file: /home/apache/climate/data/raob//VV839/skewt/VV839.skewt.20251103.00.gif