UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:1200Z 30 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 1013 6 22.2 14.2 60 8.0 17.1 135 1 294.3 296.1 289.8 323.2 10.09 1 1000 117 22.2 14.2 60 8.0 17.1 105 3 295.4 297.2 290.2 324.8 10.23 2 925 790 17.4 13.2 76 4.2 14.7 160 11 297.1 299.0 290.9 327.1 10.36 3 905 977 16.6 12.4 76 4.2 14.0 181 10 298.1 300.0 291.0 327.4 10.04 4 885 1168 18.0 9.0 56 9.0 12.6 202 10 301.5 303.0 290.5 325.7 8.16 5 850 1512 15.8 4.8 48 11.0 9.6 240 9 302.7 303.9 289.3 321.8 6.35 6 806 1961 13.8 1.8 44 12.0 7.3 241 11 305.2 306.2 289.3 321.7 5.41 7 798 2045 14.8 -17.2 9 32.0 2.7 242 11 307.1 307.4 285.8 311.2 1.24 8 764 2413 16.0 243 12 312.3 9 700 3150 12.4 -35.6 2 48.0 -0.8 245 15 316.2 316.3 287.8 317.2 0.26 10 532 5389 -0.3 -31.3 8 31.0 -8.7 269 30 326.8 326.9 291.3 328.8 0.53 11 500 5880 -3.9 -32.9 8 29.0 -11.2 275 33 328.3 328.4 291.7 330.1 0.48 12 463 6481 -8.3 -33.3 11 25.0 -14.2 284 33 330.1 330.2 292.2 332.0 0.50 13 459 6548 -7.5 -48.5 2 41.0 -14.5 285 33 331.9 331.9 292.3 332.3 0.10 14 445 6789 -7.5 -47.5 2 40.0 -14.6 288 33 334.9 334.9 293.2 335.3 0.12 15 400 7610 -12.1 -55.1 1 43.0 -18.1 300 33 339.3 339.3 294.2 339.5 0.05 16 396 7687 -12.5 -56.5 1 44.0 -18.4 300 33 339.7 339.7 294.3 339.9 0.05 17 300 9730 -29.9 -50.9 11 21.0 -31.9 305 35 343.2 343.3 295.2 343.7 0.12 18 286 10069 -32.7 -53.7 10 21.0 -34.4 304 35 344.0 344.0 295.4 344.3 0.09 19 250 11000 -41.5 -49.5 42 8.0 -42.1 300 36 344.4 344.4 295.5 345.1 0.17 20 244 11164 -43.1 -50.1 46 7.0 -43.5 299 36 344.4 344.4 295.5 345.0 0.16 21 243 11192 -43.3 -50.3 46 7.0 -43.7 299 36 344.5 344.5 295.6 345.1 0.16 22 202 12415 -51.3 -68.3 11 17.0 -51.7 295 38 350.5 350.5 296.8 350.6 0.02 23 200 12480 -51.9 -69.9 10 18.0 -52.2 295 38 350.6 350.6 296.8 350.6 0.02 24 150 14280 -66.5 -79.5 14 13.0 -66.6 285 35 355.5 355.5 297.8 355.5 0.00 25 137 14822 -70.9 -82.9 15 12.0 -70.9 279 34 357.1 357.1 298.1 357.1 0.00 26 125 15361 -73.7 -83.7 20 10.0 -73.7 274 33 361.5 361.5 299.0 361.5 0.00 27 100 16640 -80.9 -92.9 12 12.0 -80.9 260 31 371.4 371.4 300.8 371.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 535.97 mb = 5335.70 m = 17505.37 ft Wetbulb zero: 722.32 mb = 2885.66 m = 9467.27 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 27.59 % Est. max temperature: 30.22 C = 86.39 F Sfc-Lift cond lev (LCL): 900.29 mb = 1021.27 m = 3350.59 ft T: 16.93 C 700-500 lapse rate: 5.97 C/km ThetaE index: 16.19 C Layer 885.0- 764.0 mb Conv cond level (CCL): 626.17 mb = 4059.14 m = 13317.23 ft Mean mixing ratio: 10.27 g/kg Conv temperature: 48.59 C = 119.47 F Cap Strength: 9.76 C Lifted Index: 9.38 C Risk: None Lifted Index @300 mb: 13.03 C Lifted Index @700 mb: 9.63 C Showalter Index: 11.55 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 8.70 C K Index: -23.50 Risk: None Sweat Index: 108.60 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.14 J/kg Max Up Vert Vel: 3.21 m/s Conv Inhibition (B-): 7961.49 J/kg Cap Strength: 9.71 C Lift Cond Lev (LCL): 878.91 mb = 1226.60 m = 4024.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 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 1013 6 135 1 -0.7 0.7 | 108 14 -13.0 4.1 1 1000 117 105 3 -2.9 0.8 | 105 16 -15.2 4.2 2 925 790 160 11 -3.8 10.3 | 131 21 -16.1 13.8 3 850 1512 240 9 7.8 4.5 | 150 9 -4.5 7.9 4 700 3150 245 15 13.6 6.3 | 187 10 1.3 9.8 5 500 5880 275 33 32.9 -2.9 | 268 21 20.5 0.5 6 400 7610 300 33 28.6 -16.5 | 309 21 16.2 -13.1 7 300 9730 305 35 28.7 -20.1 | 316 23 16.3 -16.7 8 250 11000 300 36 31.2 -18.0 | 308 24 18.8 -14.6 9 200 12480 295 38 34.4 -16.1 | 300 25 22.1 -12.6 10 150 14280 285 35 33.8 -9.1 | 285 22 21.5 -5.6 11 100 16640 260 31 30.5 5.4 | 244 20 18.2 8.8 Wind Parameters Mean winds (0-6000m): 255.5 at 17.1 knts Storm direction: 285.5 at 12.8 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 76.8 deg Storm rel helicity (0-3000m) pos: 85.1 neg: -1.8 tot: 83.3 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 54.33 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 ------------------------------------------------------------------------------- 500 126 5 111 17| 6.8 0.0 6.8| 17.2 -1.6 15.6 31.1 0.41| 7.8 3.2 1000 155 7 123 18| 5.0 0.0 5.0| 60.1 -1.6 58.5 58.5 0.65| 8.8 5.7 1500 174 8 131 17| 3.2 0.0 3.2| 71.8 -1.8 70.0 46.6 0.53| 9.1 4.8 2000 195 9 139 15| 2.9 0.0 2.9| 76.1 -1.8 74.3 37.2 0.56| 7.3 4.1 2500 210 9 146 14| 2.7 0.0 2.7| 80.5 -1.8 78.8 31.5 0.58| 6.2 3.6 3000 221 10 152 12| 2.5 0.0 2.5| 85.1 -1.8 83.3 27.8 0.61| 5.5 3.3 4000 233 12 164 11| 2.7 0.0 2.7|103.4 -1.8 101.6 25.4 0.67| 5.0 3.3 5000 244 14 183 10| 2.9 0.0 2.9|128.3 -1.8 126.5 25.3 0.70| 4.8 3.4 6000 255 17 209 9| 2.9 0.0 2.9|162.9 -1.8 161.1 26.8 0.72| 4.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20251130.12.gif