UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 3 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 167 SFC 964 476 13.0 13.0 100 0.0 13.0 0 0 289.2 290.9 287.6 316.7 9.80 2 938 706 12.0 12.0 100 0.0 12.0 17 2 290.4 292.1 287.8 317.0 9.43 3 925 824 13.2 13.2 100 0.0 13.2 25 3 292.8 294.7 289.5 322.3 10.36 4 910 963 16.0 12.6 80 3.4 13.8 41 3 297.1 298.9 290.7 326.4 10.12 5 898 1075 15.4 12.4 82 3.0 13.5 55 4 297.6 299.4 290.9 327.0 10.12 6 850 1540 12.8 10.9 88 1.9 11.6 110 5 299.6 301.3 291.1 327.9 9.68 7 843 1609 12.4 10.4 88 2.0 11.2 103 5 299.8 301.6 291.0 327.6 9.43 8 763 2443 10.2 2.2 58 8.0 5.8 21 8 306.1 307.2 290.0 324.1 5.88 9 756 2520 11.8 -9.2 22 21.0 2.5 13 9 308.7 309.2 287.6 316.7 2.52 10 738 2722 13.0 -22.0 7 35.0 0.8 354 9 312.1 312.3 287.1 315.1 0.89 11 704 3117 10.2 -21.8 9 32.0 -0.8 315 11 313.3 313.4 287.6 316.5 0.95 12 700 3164 9.6 -8.4 27 18.0 1.4 310 11 313.1 313.7 289.5 322.4 2.90 13 689 3295 8.2 -3.8 42 12.0 2.2 308 12 313.0 313.8 290.6 326.3 4.19 14 668 3550 6.6 -12.4 24 19.0 -1.2 303 13 314.0 314.4 289.1 321.2 2.21 15 664 3599 6.6 -24.4 9 31.0 -3.3 302 13 314.5 314.7 287.8 317.3 0.80 16 632 4004 5.0 -34.0 4 39.0 -5.1 295 15 317.2 317.2 288.2 318.4 0.34 17 624 4108 4.6 -22.4 12 27.0 -4.4 293 15 317.9 318.1 289.2 321.4 1.01 18 621 4147 4.6 -15.4 22 20.0 -3.2 292 15 318.3 318.7 290.1 324.5 1.86 19 618 4187 4.0 0.2 76 3.8 1.9 291 15 318.0 319.3 293.9 338.1 6.30 20 615 4226 3.6 1.1 84 2.5 2.2 291 16 318.0 319.3 294.2 339.5 6.76 21 593 4521 1.4 -0.5 87 1.9 0.4 285 17 318.8 320.0 294.0 338.8 6.23 22 561 4966 -1.3 -4.2 81 2.9 -2.7 277 19 320.7 321.7 293.6 337.0 5.00 23 549 5138 -1.7 -9.7 54 8.0 -5.2 274 20 322.2 322.9 292.6 333.3 3.34 24 540 5270 -0.9 -22.9 17 22.0 -8.1 271 20 324.7 324.9 291.3 328.7 1.12 25 500 5880 -5.1 -34.1 8 29.0 -12.0 260 23 326.8 326.9 291.3 328.4 0.43 26 458 6563 -9.9 -33.9 12 24.0 -15.3 252 25 329.1 329.2 292.0 330.9 0.47 27 420 7229 -11.9 -45.9 4 34.0 -17.6 244 26 334.8 334.8 293.2 335.4 0.15 28 400 7600 -15.1 -46.1 5 31.0 -19.9 240 27 335.4 335.4 293.3 336.0 0.15 29 300 9700 -31.3 -53.3 10 22.0 -33.1 230 29 341.3 341.3 294.7 341.6 0.09 30 256 10799 -40.9 -58.9 13 18.0 -41.8 239 29 342.9 342.9 295.1 343.1 0.05 31 250 10960 -41.9 -60.9 11 19.0 -42.7 240 29 343.8 343.8 295.3 344.0 0.04 32 200 12430 -53.9 -64.9 25 11.0 -54.1 250 27 347.4 347.4 296.1 347.5 0.03 33 180 13102 -59.3 -68.3 30 9.0 -59.5 246 31 349.2 349.2 296.5 349.3 0.02 34 170 13460 -61.5 -72.5 22 11.0 -61.6 244 33 351.3 351.3 296.9 351.4 0.01 35 150 14230 -66.7 -77.7 20 11.0 -66.8 240 38 355.2 355.2 297.7 355.2 0.01 36 125 15310 -74.7 -82.7 28 8.0 -74.7 244 34 359.7 359.7 298.7 359.7 0.00 37 101 16534 -79.3 -92.3 10 13.0 -79.3 250 29 373.4 373.4 301.2 373.5 0.00 38 100 16590 -79.1 -92.1 10 13.0 -79.1 250 29 374.9 374.9 301.4 374.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5713.00 m Freezing level: 576.41 mb = 4751.49 m = 15588.68 ft Wetbulb zero: 721.20 mb = 2914.64 m = 9562.37 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 51.95 % Est. max temperature: 25.74 C = 78.33 F Sfc-Lift cond lev (LCL): 964.00 mb = 476.28 m = 1562.58 ft T: 13.00 C 700-500 lapse rate: 5.41 C/km ThetaE index: 12.79 C Layer 843.0- 704.0 mb Conv cond level (CCL): 964.00 mb = 476.28 m = 1562.58 ft Mean mixing ratio: 9.93 g/kg Conv temperature: 13.20 C = 55.76 F Cap Strength: 9.74 C Lifted Index: 9.53 C Risk: None Lifted Index @300 mb: 13.39 C Lifted Index @700 mb: 7.85 C Showalter Index: 7.13 C Risk: None Total Totals Index: 33.90 C Risk: None Vertical Totals Index: 17.90 C Cross Totals Index: 16.00 C K Index: 10.80 Risk: None Sweat Index: 163.80 Risk: None Energy Index: 0.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.30 J/kg Max Up Vert Vel: 10.03 m/s Conv Inhibition (B-): 8310.23 J/kg Cap Strength: 9.70 C Lift Cond Lev (LCL): 891.51 mb = 1136.74 m = 3729.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 10 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 | 126 10 -7.8 5.7 1 925 824 25 3 -1.3 -2.7 | 108 10 -9.1 3.0 2 850 1540 110 5 -4.7 1.7 | 121 15 -12.5 7.4 3 700 3164 310 11 8.4 -7.1 | 336 2 0.6 -1.4 4 500 5880 260 23 22.7 4.0 | 237 18 14.8 9.7 5 400 7600 240 27 23.4 13.5 | 219 25 15.6 19.2 6 300 9700 230 29 22.2 18.6 | 211 28 14.4 24.3 7 250 10960 240 29 25.1 14.5 | 221 27 17.3 20.2 8 200 12430 250 27 25.4 9.2 | 230 23 17.6 14.9 9 150 14230 240 38 32.9 19.0 | 225 35 25.1 24.7 10 100 16590 250 29 27.3 9.9 | 231 25 19.4 15.6 Wind Parameters Mean winds (0-6000m): 276.1 at 12.9 knts Storm direction: 306.1 at 9.7 knts Shear (0-3000m) pos: 0.8 neg: 2.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 171.9 deg Storm rel helicity (0-3000m) pos: 9.4 neg: -54.6 tot: -45.2 m^2/s^2 ave: -15.1 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.00 Bulk Shear: 25.18 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 30 2 114 10| 3.5 0.0 3.5| 0.0 -7.5 -7.5 -15.1 -0.74| 4.2 -3.1 1000 65 3 112 11| 2.5 0.0 2.5| 8.4 -7.5 0.9 0.9 -0.07| 4.4 -0.3 1500 77 4 113 13| 1.7 1.3 3.0| 9.4 -23.9 -14.5 -9.7 -0.34| 4.6 -1.6 2000 57 5 104 12| 1.2 2.4 3.6| 9.4 -42.8 -33.4 -16.7 -0.51| 5.2 -2.6 2500 17 6 91 10| 1.0 2.9 3.9| 9.4 -52.4 -43.0 -17.2 -0.53| 5.8 -3.1 3000 335 7 86 5| 0.8 2.9 3.7| 9.4 -54.6 -45.2 -15.1 -0.56| 5.8 -3.2 4000 308 9 112 1| 0.6 2.8 3.4| 9.4 -59.0 -49.6 -12.4 -0.55| 5.2 -2.8 5000 289 11 228 3| 0.5 2.7 3.2| 9.4 -70.8 -61.4 -12.3 -0.54| 4.9 -2.7 6000 276 13 229 7| 0.4 2.5 2.9| 9.4 -89.7 -80.3 -13.4 -0.55| 4.7 -2.6 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251203.00.gif