UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 2 DEC 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 141 SFC 961 475 11.6 11.6 100 0.0 11.6 0 0 288.0 289.6 286.4 313.1 8.96 2 931 741 10.4 10.4 100 0.0 10.4 79 1 289.4 290.9 286.5 313.4 8.53 3 925 795 11.6 11.2 97 0.4 11.4 95 1 291.2 292.8 287.7 316.9 9.06 4 882 1196 15.2 10.6 74 4.6 12.4 177 8 298.9 300.6 290.5 325.6 9.13 5 856 1450 14.6 9.8 73 4.8 11.7 228 12 300.8 302.5 290.9 327.2 8.92 6 850 1509 14.2 9.2 72 5.0 11.2 240 13 301.0 302.6 290.7 326.5 8.62 7 845 1559 14.0 9.4 74 4.6 11.2 241 13 301.3 302.9 291.0 327.3 8.79 8 826 1750 13.6 2.6 47 11.0 7.6 247 15 302.9 303.9 288.6 319.7 5.59 9 798 2040 11.4 3.4 58 8.0 7.0 255 17 303.5 304.7 289.3 322.0 6.13 10 787 2156 10.8 1.8 54 9.0 6.0 258 18 304.1 305.1 289.0 320.9 5.54 11 757 2481 13.0 -25.0 5 38.0 0.7 267 20 309.9 310.0 286.1 312.1 0.66 12 700 3136 10.4 -22.6 8 33.0 -0.9 285 25 314.0 314.2 287.8 317.0 0.89 13 612 4244 6.6 -29.4 6 36.0 -4.1 289 23 321.9 322.0 289.9 323.9 0.55 14 594 4489 7.6 -27.4 6 35.0 -3.7 290 23 325.8 326.0 291.2 328.3 0.68 15 581 4670 6.2 -19.8 13 26.0 -3.5 291 23 326.3 326.6 292.0 331.1 1.37 16 500 5880 -2.1 -35.1 6 33.0 -10.3 295 21 330.5 330.6 292.2 331.9 0.39 17 457 6588 -7.5 -44.5 3 37.0 -14.4 281 19 332.3 332.4 292.5 333.0 0.16 18 400 7610 -15.7 -40.7 10 25.0 -20.1 260 17 334.6 334.6 293.2 335.6 0.27 19 393 7742 -16.9 -40.9 11 24.0 -21.0 260 18 334.7 334.8 293.3 335.8 0.27 20 324 9160 -25.9 -50.9 8 25.0 -28.6 264 29 341.3 341.3 294.7 341.7 0.11 21 300 9710 -30.3 -54.3 8 24.0 -32.3 265 33 342.7 342.7 295.0 343.0 0.08 22 250 10980 -42.3 -56.3 20 14.0 -43.0 245 31 343.2 343.2 295.1 343.5 0.07 23 247 11062 -42.9 -56.9 20 14.0 -43.6 245 31 343.5 343.5 295.2 343.8 0.07 24 245 11117 -42.3 -64.3 7 22.0 -43.2 245 31 345.2 345.2 295.6 345.3 0.03 25 200 12460 -53.1 -68.1 15 15.0 -53.4 250 36 348.7 348.7 296.4 348.8 0.02 26 180 13128 -59.3 -68.3 30 9.0 -59.5 257 34 349.2 349.2 296.5 349.3 0.02 27 177 13233 -60.1 -71.1 22 11.0 -60.2 258 34 349.6 349.6 296.5 349.7 0.01 28 175 13304 -59.7 -76.7 9 17.0 -59.9 259 34 351.4 351.4 297.0 351.4 0.01 29 150 14250 -67.1 -77.1 23 10.0 -67.2 270 31 354.5 354.5 297.6 354.5 0.01 30 126 15282 -75.5 -81.5 38 6.0 -75.5 264 30 357.4 357.4 298.2 357.4 0.00 31 100 16600 -81.7 -90.7 20 9.0 -81.7 255 29 369.9 369.9 300.5 369.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5739.00 m Freezing level: 520.49 mb = 5573.91 m = 18286.88 ft Wetbulb zero: 732.14 mb = 2760.42 m = 9056.38 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 29.71 % Est. max temperature: 26.63 C = 79.94 F Sfc-Lift cond lev (LCL): 961.00 mb = 475.10 m = 1558.70 ft T: 11.60 C 700-500 lapse rate: 4.56 C/km ThetaE index: 9.88 C Layer 787.0- 700.0 mb Conv cond level (CCL): 961.00 mb = 475.10 m = 1558.70 ft Mean mixing ratio: 8.97 g/kg Conv temperature: 11.62 C = 52.92 F Cap Strength: 15.14 C Lifted Index: 14.46 C Risk: None Lifted Index @300 mb: 16.79 C Lifted Index @700 mb: 10.09 C Showalter Index: 10.83 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 16.30 C Cross Totals Index: 11.30 C K Index: -7.50 Risk: None Sweat Index: 157.40 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.96 J/kg Max Up Vert Vel: 10.39 m/s Conv Inhibition (B-): 10033.62 J/kg Cap Strength: 15.09 C Lift Cond Lev (LCL): 880.80 mb = 1207.62 m = 3961.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 14 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 ---------------------------------------------------------- 0 961 475 0 0 -0.0 -0.0 | 133 14 -10.3 9.4 1 925 795 95 1 -1.0 0.1 | 130 15 -11.3 9.5 2 850 1509 240 13 11.3 6.5 | 183 16 1.0 15.9 3 700 3136 285 25 24.1 -6.5 | 258 14 13.9 3.0 4 500 5880 295 21 19.0 -8.9 | 266 9 8.7 0.6 5 400 7610 260 17 16.7 3.0 | 208 14 6.5 12.4 6 300 9710 265 33 32.9 2.9 | 241 26 22.6 12.3 7 250 10980 245 31 28.1 13.1 | 218 29 17.8 22.5 8 200 12460 250 36 33.8 12.3 | 227 32 23.5 21.7 9 150 14250 270 31 31.0 -0.0 | 246 23 20.7 9.4 10 100 16600 255 29 28.0 7.5 | 226 25 17.7 16.9 Wind Parameters Mean winds (0-6000m): 282.5 at 18.6 knts Storm direction: 312.5 at 14.0 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 126.4 deg Storm rel helicity (0-3000m) pos: 163.6 neg: -2.8 tot: 160.8 m^2/s^2 ave: 53.6 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.04 Bulk Shear: 51.79 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 ------------------------------------------------------------------------------- 500 117 1 131 15| 4.1 0.0 4.1| 3.8 -2.8 0.9 1.9 0.02| 4.9 0.1 1000 228 5 152 14| 6.4 0.0 6.4| 82.5 -2.8 79.7 79.7 0.73| 11.1 8.1 1500 243 8 166 13| 5.6 0.0 5.6|107.9 -2.8 105.1 70.1 0.78| 9.6 7.5 2000 252 10 178 13| 5.2 0.0 5.2|130.2 -2.8 127.4 63.7 0.81| 8.7 7.1 2500 262 13 192 11| 4.9 0.0 4.9|154.4 -2.8 151.6 60.6 0.84| 8.3 7.0 3000 269 15 205 11| 4.2 0.0 4.2|163.6 -2.8 160.8 53.6 0.84| 7.4 6.2 4000 276 17 221 10| 3.0 0.0 3.0|165.8 -2.8 163.0 40.8 0.82| 5.8 4.8 5000 280 18 231 10| 2.2 0.0 2.2|167.4 -2.8 164.6 32.9 0.80| 4.9 3.9 6000 283 19 236 10| 1.9 0.4 2.2|167.9 -13.4 154.5 25.8 0.64| 4.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251202.00.gif