UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 29 NOV 25 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1017 6 15.4 10.4 72 5.0 12.5 0 0 287.2 288.5 284.9 309.0 7.80 1 1000 148 14.2 9.9 75 4.3 11.7 310 5 287.4 288.7 284.9 308.8 7.67 2 996 182 13.8 9.1 73 4.7 11.2 312 5 287.3 288.6 284.5 307.7 7.29 3 976 354 16.4 6.4 52 10.0 10.9 322 4 291.6 292.7 285.1 309.3 6.18 4 964 459 16.2 7.2 55 9.0 11.2 329 3 292.4 293.6 285.8 311.4 6.61 5 925 809 14.4 1.4 41 13.0 7.8 350 1 294.0 294.9 284.4 307.4 4.57 6 915 901 13.8 -0.2 38 14.0 6.9 351 1 294.3 295.1 284.0 306.5 4.12 7 891 1124 12.2 1.2 47 11.0 6.6 354 1 294.9 295.8 284.8 308.7 4.68 8 877 1256 13.0 -13.0 15 26.0 3.0 356 0 297.1 297.4 282.2 302.1 1.60 9 855 1470 13.2 -24.8 5 38.0 1.5 359 0 299.5 299.6 282.0 301.4 0.60 10 850 1519 12.8 -25.2 5 38.0 1.3 0 0 299.6 299.7 282.0 301.5 0.58 11 832 1698 12.0 -27.0 5 39.0 0.6 345 2 300.6 300.6 282.3 302.2 0.50 12 772 2324 13.0 -19.0 9 32.0 1.4 293 9 308.1 308.3 285.9 311.8 1.10 13 729 2802 9.0 -6.0 34 15.0 2.0 253 15 308.8 309.5 288.5 319.4 3.35 14 712 2997 11.4 -31.6 3 43.0 -1.0 237 17 313.6 313.7 287.1 314.9 0.38 15 700 3139 10.6 -31.4 3 42.0 -1.4 225 19 314.2 314.3 287.3 315.6 0.40 16 636 3930 8.0 -37.0 2 45.0 -3.7 236 19 320.0 320.0 289.0 320.9 0.25 17 621 4127 8.6 -37.4 2 46.0 -3.5 239 19 322.9 322.9 289.9 323.8 0.25 18 500 5870 -4.5 -35.5 7 31.0 -11.8 265 19 327.6 327.6 291.4 328.9 0.37 19 484 6126 -6.1 -38.1 6 32.0 -13.0 269 21 328.6 328.7 291.6 329.8 0.30 20 463 6472 -8.7 -23.7 29 15.0 -13.2 274 23 329.6 329.8 292.8 333.9 1.22 21 428 7077 -13.1 -42.1 7 29.0 -18.1 282 27 331.5 331.5 292.3 332.3 0.22 22 400 7590 -17.1 -34.1 21 17.0 -20.5 290 31 332.8 332.9 293.0 334.8 0.53 23 382 7933 -20.1 -32.1 33 12.0 -22.5 288 31 333.2 333.4 293.3 335.7 0.68 24 380 7971 -20.1 -32.1 33 12.0 -22.6 287 31 333.7 333.9 293.4 336.3 0.68 25 365 8270 -19.1 -46.1 7 27.0 -23.0 285 32 338.9 339.0 294.2 339.6 0.17 26 332 8967 -23.7 -51.7 6 28.0 -26.8 280 32 341.9 342.0 294.9 342.3 0.10 27 331 8989 -23.7 -51.7 6 28.0 -26.8 280 32 342.2 342.2 295.0 342.6 0.10 28 320 9235 -24.9 -53.9 5 29.0 -27.9 278 33 343.9 343.9 295.3 344.2 0.08 29 300 9700 -28.5 -57.5 4 29.0 -30.9 275 33 345.2 345.2 295.6 345.4 0.05 30 250 10980 -39.7 -61.7 8 22.0 -40.8 270 25 347.0 347.1 296.0 347.2 0.04 31 200 12460 -52.3 -67.3 15 15.0 -52.6 260 31 349.9 350.0 296.7 350.0 0.02 32 197 12557 -53.3 -66.3 19 13.0 -53.6 260 31 349.9 349.9 296.6 350.0 0.03 33 182 13063 -56.5 -74.5 9 18.0 -56.8 260 33 352.7 352.7 297.2 352.7 0.01 34 150 14260 -66.7 -76.7 23 10.0 -66.8 260 36 355.2 355.2 297.7 355.2 0.01 35 149 14300 -67.3 -77.3 23 10.0 -67.4 260 36 354.8 354.8 297.7 354.9 0.01 36 146 14423 -68.1 -80.1 16 12.0 -68.2 261 35 355.5 355.5 297.8 355.5 0.00 37 101 16564 -80.9 -92.9 12 12.0 -80.9 280 25 370.4 370.4 300.7 370.4 0.00 38 100 16620 -79.7 -91.7 12 12.0 -79.7 280 25 373.7 373.7 301.2 373.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 541.56 mb = 5271.14 m = 17293.55 ft Wetbulb zero: 717.55 mb = 2932.99 m = 9622.54 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 16.17 % Est. max temperature: 26.46 C = 79.62 F Sfc-Lift cond lev (LCL): 943.64 mb = 639.90 m = 2099.39 ft T: 15.27 C 700-500 lapse rate: 5.53 C/km ThetaE index: 7.24 C Layer 877.0- 850.0 mb Conv cond level (CCL): 518.08 mb = 5584.27 m = 18320.89 ft Mean mixing ratio: 6.23 g/kg Conv temperature: 55.26 C = 131.48 F Cap Strength: 19.36 C Lifted Index: 18.39 C Risk: None Lifted Index @300 mb: 25.83 C Lifted Index @700 mb: 15.15 C Showalter Index: 22.96 C Risk: None Total Totals Index: -3.40 C Risk: None Vertical Totals Index: 17.30 C Cross Totals Index: -20.70 C K Index: -49.90 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 5.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.03 J/kg Max Up Vert Vel: 8.25 m/s Conv Inhibition (B-): 13703.51 J/kg Cap Strength: 19.30 C Lift Cond Lev (LCL): 846.15 mb = 1557.00 m = 5108.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 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 1017 6 0 0 -0.0 -0.0 | 93 9 -9.1 0.5 1 1000 148 310 5 3.8 -3.2 | 63 6 -5.3 -2.7 2 925 809 350 1 0.2 -1.0 | 87 9 -9.0 -0.4 3 850 1519 0 0 -0.0 -0.0 | 93 9 -9.1 0.5 4 700 3139 225 19 13.4 13.4 | 197 15 4.3 14.0 5 500 5870 265 19 18.9 1.7 | 257 10 9.8 2.2 6 400 7590 290 31 29.1 -10.6 | 297 22 20.0 -10.1 7 300 9700 275 33 32.9 -2.9 | 276 24 23.7 -2.3 8 250 10980 270 25 25.0 -0.0 | 268 16 15.9 0.5 9 200 12460 260 31 30.5 5.4 | 255 22 21.4 5.9 10 150 14260 260 36 35.5 6.3 | 256 27 26.3 6.8 11 100 16620 280 25 24.6 -4.3 | 284 16 15.5 -3.8 Wind Parameters Mean winds (0-6000m): 243.4 at 12.2 knts Storm direction: 273.4 at 9.2 knts Shear (0-3000m) pos: 0.5 neg: 3.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 114.0 deg Storm rel helicity (0-3000m) pos: 8.7 neg: -40.0 tot: -31.3 m^2/s^2 ave: -10.4 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.89 Bulk Shear: 18.01 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 ------------------------------------------------------------------------------- 500 316 4 74 7| 0.0 2.9 2.9| 2.6 -8.1 -5.5 -11.0 -0.36| 7.3 -2.6 1000 318 3 80 8| 1.1 1.5 2.6| 7.1 -8.1 -1.1 -1.1 -0.07| 4.8 -0.3 1500 320 2 84 8| 1.0 1.0 1.9| 8.7 -8.1 0.6 0.4 0.01| 3.4 0.0 2000 320 2 83 8| 0.7 2.2 2.9| 8.7 -20.0 -11.2 -5.6 -0.33| 4.2 -1.4 2500 291 3 84 6| 0.6 2.8 3.3| 8.7 -26.9 -18.2 -7.3 -0.51| 5.1 -2.6 3000 247 5 121 5| 0.5 3.0 3.5| 8.7 -40.0 -31.3 -10.4 -0.56| 6.4 -3.5 4000 233 8 157 6| 0.1 2.4 2.5| 21.2 -47.0 -25.8 -6.5 -0.43| 5.7 -2.5 5000 237 11 178 6| 0.5 1.9 2.4| 35.3 -47.0 -11.7 -2.3 -0.30| 5.1 -1.5 6000 243 12 196 6| 0.8 1.6 2.4| 48.8 -47.0 1.7 0.3 -0.18| 4.7 -0.8 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20251129.00.gif