UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 6 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 165 SFC 965 469 15.6 15.6 100 0.0 15.6 0 0 291.7 293.8 290.2 324.6 11.62 2 925 831 16.2 15.2 94 1.0 15.5 355 1 295.9 298.0 291.7 329.9 11.82 3 920 877 16.4 14.9 91 1.5 15.4 6 1 296.5 298.6 291.7 330.2 11.66 4 850 1547 13.4 13.0 97 0.4 13.1 165 7 300.2 302.2 292.5 332.9 11.14 5 782 2247 9.8 9.8 100 0.0 9.8 217 14 303.6 305.4 292.4 332.7 9.78 6 716 2977 5.6 2.6 81 3.0 3.9 271 21 306.7 307.9 290.7 326.4 6.46 7 704 3116 6.8 -11.2 26 18.0 -0.6 281 23 309.5 309.9 287.7 316.9 2.31 8 700 3163 6.8 -10.2 29 17.0 -0.4 285 23 310.0 310.5 288.1 318.1 2.51 9 670 3520 4.6 -9.4 35 14.0 -1.4 285 24 311.5 312.0 288.9 320.4 2.80 10 650 3767 4.6 -30.4 6 35.0 -5.0 285 24 314.2 314.3 287.3 315.8 0.47 11 642 3867 4.2 -29.8 6 34.0 -5.2 285 24 314.8 314.9 287.6 316.6 0.50 12 621 4138 5.8 -40.2 2 46.0 -5.0 285 24 319.7 319.7 288.9 320.4 0.19 13 514 5653 -4.3 -37.3 6 33.0 -11.6 285 27 325.2 325.3 290.7 326.3 0.30 14 500 5870 -5.5 -40.5 4 35.0 -12.6 285 27 326.3 326.4 290.9 327.2 0.22 15 422 7183 -13.1 -43.1 6 30.0 -18.3 266 33 332.8 332.9 292.7 333.6 0.20 16 413 7347 -14.3 -28.3 29 14.0 -17.9 264 34 333.3 333.5 293.5 336.6 0.90 17 406 7477 -14.3 -32.3 20 18.0 -18.4 262 34 335.0 335.1 293.6 337.3 0.63 18 400 7590 -15.5 -32.5 22 17.0 -19.3 260 35 334.8 335.0 293.6 337.2 0.62 19 368 8211 -21.5 -33.5 33 12.0 -23.8 267 39 334.9 335.1 293.6 337.2 0.61 20 329 9029 -25.7 -47.7 11 22.0 -28.3 277 44 340.1 340.1 294.5 340.7 0.16 21 300 9690 -31.3 -51.3 12 20.0 -33.1 285 48 341.3 341.3 294.7 341.7 0.11 22 259 10718 -39.1 -62.1 7 23.0 -40.2 265 51 344.4 344.4 295.4 344.6 0.03 23 250 10960 -40.5 -59.5 11 19.0 -41.4 260 52 345.9 345.9 295.7 346.1 0.05 24 240 11235 -42.7 -60.7 12 18.0 -43.5 259 52 346.6 346.6 295.9 346.8 0.04 25 200 12430 -54.1 -63.1 32 9.0 -54.3 255 52 347.1 347.1 296.0 347.3 0.04 26 195 12592 -55.5 -64.5 32 9.0 -55.7 254 51 347.4 347.4 296.1 347.5 0.03 27 188 12824 -57.1 -71.1 15 14.0 -57.3 253 50 348.5 348.5 296.3 348.5 0.01 28 184 12960 -56.7 -71.7 13 15.0 -56.9 252 50 351.3 351.3 296.9 351.3 0.01 29 179 13135 -56.9 -77.9 5 21.0 -57.1 251 49 353.7 353.7 297.4 353.7 0.01 30 150 14230 -66.1 -79.1 15 13.0 -66.2 245 44 356.2 356.2 298.0 356.2 0.01 31 143 14519 -68.3 -79.3 19 11.0 -68.4 242 43 357.3 357.3 298.2 357.3 0.01 32 123 15411 -74.5 -85.5 17 11.0 -74.5 233 40 361.7 361.7 299.0 361.7 0.00 33 100 16600 -80.3 -90.3 17 10.0 -80.3 220 35 372.6 372.6 301.0 372.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5705.00 m Freezing level: 559.55 mb = 5008.02 m = 16430.31 ft Wetbulb zero: 705.64 mb = 3096.85 m = 10160.14 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 49.31 % Est. max temperature: 25.68 C = 78.22 F Sfc-Lift cond lev (LCL): 965.18 mb = 467.66 m = 1534.29 ft T: -9999.00 C 700-500 lapse rate: 4.54 C/km ThetaE index: 15.96 C Layer 782.0- 700.0 mb Conv cond level (CCL): 856.84 mb = 1479.20 m = 4852.95 ft Mean mixing ratio: 11.57 g/kg Conv temperature: 23.62 C = 74.52 F Cap Strength: 6.83 C Lifted Index: 5.91 C Risk: None Lifted Index @300 mb: 9.23 C Lifted Index @700 mb: 2.62 C Showalter Index: 4.38 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 18.50 C K Index: 14.90 Risk: None Sweat Index: 197.00 Risk: None Energy Index: -1.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.01 J/kg Max Up Vert Vel: 7.75 m/s Conv Inhibition (B-): 6084.65 J/kg Cap Strength: 6.72 C Lift Cond Lev (LCL): 902.19 mb = 1042.56 m = 3420.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 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 ---------------------------------------------------------- 0 965 469 0 0 -0.0 -0.0 | 131 14 -10.7 9.2 1 925 831 355 1 0.1 -1.0 | 128 13 -10.6 8.2 2 850 1547 165 7 -1.8 6.8 | 142 20 -12.5 15.9 3 700 3163 285 23 22.2 -6.0 | 254 12 11.5 3.2 4 500 5870 285 27 26.1 -7.0 | 262 16 15.4 2.2 5 400 7590 260 35 34.5 6.1 | 237 28 23.7 15.3 6 300 9690 285 48 46.4 -12.4 | 275 36 35.6 -3.2 7 250 10960 260 52 51.2 9.0 | 246 44 40.5 18.2 8 200 12430 255 52 50.2 13.5 | 240 46 39.5 22.6 9 150 14230 245 44 39.9 18.6 | 226 40 29.2 27.8 10 100 16600 220 35 22.5 26.8 | 198 38 11.8 36.0 Wind Parameters Mean winds (0-6000m): 280.6 at 18.8 knts Storm direction: 310.6 at 14.1 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 124.8 deg Storm rel helicity (0-3000m) pos: 198.1 neg: -10.0 tot: 188.2 m^2/s^2 ave: 62.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 6.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.64 Bulk Shear: 46.70 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 7 1 128 14| 2.2 0.0 2.2| 0.0 -7.5 -7.5 -15.0 -0.86| 2.5 -2.1 1000 138 3 132 17| 3.3 0.0 3.3| 27.1 -10.0 17.2 17.2 0.22| 6.3 1.4 1500 176 5 141 18| 3.8 0.0 3.8| 74.6 -10.0 64.6 43.1 0.54| 7.2 3.9 2000 206 7 153 17| 4.1 0.0 4.1|127.4 -10.0 117.4 58.7 0.68| 8.0 5.4 2500 244 9 170 14| 4.3 0.0 4.3|178.7 -10.0 168.7 67.5 0.75| 9.1 6.8 3000 268 11 184 10| 4.0 0.0 4.0|198.1 -10.0 188.2 62.7 0.77| 8.6 6.7 4000 277 15 206 8| 3.0 0.2 3.2|200.5 -10.0 190.6 47.6 0.76| 6.7 5.1 5000 280 17 223 9| 2.4 0.3 2.7|202.9 -10.0 192.9 38.6 0.75| 5.5 4.1 6000 281 19 234 10| 2.0 0.6 2.7|203.9 -23.3 180.6 30.1 0.64| 5.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251206.00.gif