UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 4 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 964 476 14.0 14.0 100 0.0 14.0 0 0 290.2 292.0 288.6 319.7 10.48 2 948 618 13.4 13.4 100 0.0 13.4 319 0 291.0 292.8 288.7 319.9 10.24 3 925 826 14.2 13.8 97 0.4 14.0 260 1 293.8 295.8 290.2 324.6 10.78 4 912 946 15.8 13.9 88 1.9 14.6 237 2 296.7 298.7 291.3 328.5 11.01 5 854 1503 13.6 10.4 81 3.2 11.6 128 7 300.0 301.7 291.0 327.4 9.31 6 850 1543 13.4 10.4 82 3.0 11.6 120 7 300.2 301.9 291.0 327.7 9.36 7 782 2239 8.4 8.1 98 0.3 8.2 178 13 302.1 303.7 291.1 327.9 8.70 8 769 2378 11.0 -6.0 30 17.0 3.1 190 14 306.3 306.9 287.5 316.2 3.17 9 761 2465 11.8 -12.2 17 24.0 1.9 197 15 308.1 308.5 286.9 314.4 1.97 10 749 2598 11.6 -18.4 11 30.0 0.7 208 16 309.3 309.5 286.5 313.2 1.20 11 744 2654 11.2 -5.8 30 17.0 3.2 213 17 309.4 310.1 288.7 320.0 3.33 12 709 3056 10.0 -15.0 16 25.0 0.1 246 20 312.4 312.7 288.1 318.0 1.68 13 700 3162 10.4 -25.6 6 36.0 -1.2 255 21 314.0 314.1 287.5 316.4 0.68 14 694 3234 10.8 -35.2 2 46.0 -1.6 255 21 315.2 315.3 287.5 316.2 0.28 15 691 3270 11.0 -25.0 6 36.0 -0.9 254 21 315.8 316.0 288.2 318.4 0.73 16 682 3379 10.6 -21.4 9 32.0 -0.7 254 21 316.6 316.8 288.8 320.0 1.01 17 676 3452 9.4 -0.6 50 10.0 4.0 253 21 316.0 317.1 292.6 333.3 5.42 18 590 4560 -0.7 -2.8 86 2.1 -1.7 247 23 316.8 317.8 292.7 333.7 5.28 19 584 4642 -0.3 -4.9 71 4.6 -2.6 247 23 318.2 319.1 292.5 332.9 4.55 20 580 4697 2.0 -14.0 29 16.0 -4.4 247 23 321.5 322.0 291.5 329.0 2.23 21 579 4711 2.2 -12.8 32 15.0 -4.0 247 23 321.9 322.4 291.7 330.2 2.47 22 577 4739 2.2 -12.8 32 15.0 -4.1 246 23 322.2 322.7 291.9 330.6 2.47 23 500 5880 -5.1 -37.1 6 32.0 -12.2 240 25 326.8 326.9 291.2 328.0 0.32 24 468 6395 -8.1 -47.1 3 39.0 -14.7 237 28 329.3 329.4 291.6 329.8 0.12 25 435 6956 -12.1 -46.1 4 34.0 -17.6 234 32 331.2 331.2 292.2 331.8 0.14 26 426 7115 -13.5 -29.5 25 16.0 -17.4 233 33 331.4 331.6 292.9 334.3 0.78 27 420 7222 -14.3 -31.3 22 17.0 -18.2 232 34 331.7 331.9 292.9 334.2 0.67 28 417 7277 -14.5 -28.5 29 14.0 -18.0 232 34 332.2 332.3 293.2 335.4 0.87 29 400 7590 -16.1 -35.1 18 19.0 -20.0 230 36 334.1 334.2 293.3 335.9 0.48 30 391 7762 -16.7 -45.7 6 29.0 -21.1 231 36 335.5 335.5 293.3 336.1 0.16 31 376 8056 -18.3 -38.3 16 20.0 -21.9 233 36 337.1 337.2 294.0 338.6 0.37 32 329 9039 -27.3 -44.3 18 17.0 -29.4 240 35 337.9 337.9 294.0 338.8 0.23 33 300 9700 -31.7 -53.7 10 22.0 -33.5 245 35 340.7 340.7 294.6 341.1 0.09 34 250 10960 -40.7 -63.7 7 23.0 -41.6 245 40 345.6 345.6 295.7 345.7 0.03 35 214 11999 -48.5 -69.5 7 21.0 -49.0 245 41 349.1 349.2 296.4 349.2 0.02 36 200 12440 -52.7 -69.7 11 17.0 -53.0 245 42 349.3 349.3 296.5 349.4 0.02 37 191 12736 -55.5 -70.5 14 15.0 -55.8 244 44 349.4 349.5 296.5 349.5 0.01 38 150 14240 -66.3 -80.3 12 14.0 -66.4 240 52 355.9 355.9 297.9 355.9 0.00 39 124 15367 -74.7 -84.7 20 10.0 -74.7 252 43 360.5 360.5 298.8 360.5 0.00 40 101 16544 -79.3 -92.3 10 13.0 -79.3 264 33 373.4 373.4 301.2 373.5 0.00 41 100 16600 -79.1 -92.1 10 13.0 -79.1 265 33 374.9 374.9 301.4 374.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5715.00 m Freezing level: 595.96 mb = 4483.12 m = 14708.23 ft Freezing level: 583.48 mb = 4648.83 m = 15251.87 ft Freezing level: 553.79 mb = 5082.67 m = 16675.23 ft Wetbulb zero: 708.04 mb = 3066.95 m = 10062.04 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 53.96 % Est. max temperature: 24.88 C = 76.78 F Sfc-Lift cond lev (LCL): 964.00 mb = 476.05 m = 1561.82 ft T: 14.00 C 700-500 lapse rate: 5.70 C/km ThetaE index: 14.65 C Layer 769.0- 744.0 mb Conv cond level (CCL): 961.50 mb = 498.05 m = 1634.01 ft Mean mixing ratio: 10.43 g/kg Conv temperature: 14.12 C = 57.42 F Cap Strength: 9.17 C Lifted Index: 8.47 C Risk: None Lifted Index @300 mb: 11.64 C Lifted Index @700 mb: 7.86 C Showalter Index: 7.24 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 15.50 C K Index: -7.10 Risk: None Sweat Index: 163.80 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.64 J/kg Max Up Vert Vel: 9.23 m/s Conv Inhibition (B-): 7548.01 J/kg Cap Strength: 9.15 C Lift Cond Lev (LCL): 894.00 mb = 1115.19 m = 3658.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 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 ---------------------------------------------------------- 0 964 476 0 0 -0.0 -0.0 | 93 13 -13.1 0.7 1 925 826 260 1 1.0 0.2 | 94 12 -12.1 0.8 2 850 1543 120 7 -6.1 3.5 | 102 20 -19.2 4.2 3 700 3162 255 21 20.3 5.4 | 230 9 7.2 6.1 4 500 5880 240 25 21.7 12.5 | 213 16 8.5 13.2 5 400 7590 230 36 27.6 23.1 | 211 28 14.5 23.8 6 300 9700 245 35 31.7 14.8 | 230 24 18.6 15.4 7 250 10960 245 40 36.3 16.9 | 233 29 23.1 17.6 8 200 12440 245 42 38.1 17.7 | 234 31 24.9 18.4 9 150 14240 240 52 45.0 26.0 | 230 42 31.9 26.7 10 100 16600 265 33 32.9 2.9 | 260 20 19.8 3.5 Wind Parameters Mean winds (0-6000m): 242.9 at 17.5 knts Storm direction: 272.9 at 13.1 knts Shear (0-3000m) pos: 4.3 neg: 1.1 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 134.5 deg Storm rel helicity (0-3000m) pos: 154.3 neg: -13.4 tot: 140.9 m^2/s^2 ave: 47.0 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.16 Bulk Shear: 36.83 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 ------------------------------------------------------------------------------- 500 248 1 94 12| 0.0 2.3 2.3| 5.8 -1.0 4.8 9.5 0.54| 2.9 1.6 1000 146 3 101 15| 0.0 3.3 3.3| 13.4 -8.4 5.0 5.0 0.20| 5.8 1.2 1500 137 5 104 17| 1.9 2.2 4.1| 46.8 -12.4 34.3 22.9 0.40| 6.6 2.6 2000 166 7 116 16| 3.5 1.7 5.2| 96.2 -12.4 83.8 41.9 0.59| 7.6 4.5 2500 209 9 133 12| 4.5 1.3 5.9|139.9 -12.4 127.5 51.0 0.68| 8.8 6.0 3000 237 11 148 8| 4.3 1.1 5.4|154.3 -13.4 140.9 47.0 0.70| 8.4 5.9 4000 244 14 172 7| 3.3 1.0 4.3|154.3 -17.1 137.2 34.3 0.64| 6.7 4.2 5000 244 16 188 8| 2.6 1.1 3.7|154.3 -22.0 132.3 26.5 0.58| 5.6 3.3 6000 243 18 196 9| 2.2 1.2 3.4|154.9 -24.4 130.5 21.8 0.52| 5.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251204.00.gif