UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081911.upa.cvt Date: 1100Z 19 AUG 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1100Z 19 AUG 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 64 290 11 SFC 999 73 30.0 22.0 62 8.0 24.2 290 11 303.2 306.4 297.4 353.4 16.89 2 998 82 29.6 -0.4 14 30.0 13.6 290 11 302.9 303.6 286.8 314.3 3.72 3 985 197 27.6 295 15 302.1 4 925 745 23.4 315 33 303.2 5 882 1158 19.4 317 33 303.2 6 850 1476 18.8 320 36 305.8 7 778 2230 16.6 309 36 311.3 8 716 2929 12.2 298 35 314.0 9 700 3118 12.4 295 35 316.2 10 562 4911 0.0 276 25 322.1 11 541 5214 -2.1 272 25 323.1 12 530 5378 -1.1 284 22 326.2 13 512 5652 -1.7 305 16 328.7 14 500 5840 -3.1 320 13 329.3 15 464 6427 -7.5 315 14 330.9 16 451 6648 -9.3 -57.3 1 48.0 -15.8 311 13 331.3 331.3 292.1 331.5 0.04 17 444 6769 -10.1 -58.1 1 48.0 -16.4 325 10 331.8 331.8 292.2 331.9 0.03 18 440 6839 -9.1 -57.1 1 48.0 -15.8 343 8 333.9 333.9 292.8 334.1 0.04 19 400 7570 -14.5 -61.5 1 47.0 -19.8 160 18 336.1 336.1 293.4 336.2 0.02 20 387 7820 -16.5 -62.5 1 46.0 -21.2 150 18 336.7 336.7 293.5 336.8 0.02 21 361 8340 -18.9 -63.9 1 45.0 -23.2 126 32 340.3 340.3 294.4 340.3 0.02 22 300 9690 -29.9 -71.9 1 42.0 -32.1 50 30 343.2 343.2 295.1 343.3 0.01 23 250 10950 -39.9 -78.9 1 39.0 -41.0 85 34 346.7 346.7 295.9 346.8 0.00 24 202 12366 -51.1 -87.1 1 36.0 -51.5 84 63 350.8 350.8 296.8 350.9 0.00 25 200 12430 -51.5 -87.5 1 36.0 -51.9 85 69 351.2 351.2 296.9 351.2 0.00 26 150 14240 -67.3 -99.3 0 32.0 -67.4 80 70 354.2 354.2 297.5 354.2 0.00 27 116 15734 -78.1 -99.1 2 21.0 -78.1 85 71 361.2 361.2 299.0 361.2 0.00 28 100 16580 -75.9 -97.9 2 22.0 -75.9 100 51 381.1 381.1 302.4 381.1 0.00 29 87 17386 -76.7 -98.7 2 22.0 -76.7 98 51 395.0 395.0 304.5 395.0 0.00 30 76 18172 -73.7 -98.7 1 25.0 -73.7 96 50 416.8 416.8 307.3 416.8 0.00 31 70 18660 -68.9 -99.9 0 31.0 -69.0 95 50 437.0 437.0 309.6 437.0 0.00 32 68 18835 -65.9 -97.9 0 32.0 -66.1 98 47 447.1 447.1 310.6 447.1 0.00 33 52 20471 -64.7 -97.7 0 33.0 -65.0 122 20 485.5 485.5 313.9 485.5 0.00 34 50 20710 -66.3 -98.3 0 32.0 -66.5 125 16 487.2 487.2 314.0 487.2 0.00 35 42 21758 -70.5 -101.5 0 31.0 -70.7 111 33 501.8 501.8 315.1 501.8 0.00 36 40 22049 -69.1 -100.1 0 31.0 -69.3 108 37 512.3 512.3 315.8 512.3 0.00 37 38 22360 -63.7 -96.7 0 33.0 -64.2 104 42 533.7 533.7 317.1 533.7 0.00 38 33 23232 -61.7 -94.7 0 33.0 -62.4 92 56 560.9 560.9 318.7 560.9 0.00 39 30 23830 -56.5 -91.5 0 35.0 -57.9 85 65 590.6 590.6 320.2 590.6 0.00 40 28 24265 -58.1 -92.1 1 34.0 -59.3 87 67 597.9 597.9 320.5 597.9 0.00 41 21 26103 -50.9 -86.9 1 36.0 -54.0 94 75 670.9 670.9 323.4 671.0 0.01 42 20 26420 -50.9 -86.9 1 36.0 -54.1 95 76 680.4 680.4 323.8 680.4 0.01 43 15 28305 -47.3 -84.3 1 37.0 -52.5 89 78 750.7 750.7 326.0 750.9 0.02 44 10 30990 -46.3 -83.3 1 37.0 -53.4 80 80 846.7 846.7 328.3 847.1 0.04 45 9.0 31692 -45.0 -82.8 1 37.8 -53.1 85 99 877.7 877.7 329.0 878.2 0.05 46 8.8 31842 -44.7 -82.7 1 38.0 -53.1 884.4 884.5 329.1 884.9 0.05 47 8.1 32402 -40.5 -79.5 1 39.0 -51.5 922.3 922.4 329.8 923.3 0.09 48 6.9 33503 -37.1 -77.1 1 40.0 -50.9 979.7 979.8 330.9 981.5 0.15 49 6.3 34134 -35.5 -75.5 1 40.0 -50.8 1012.3 1012.5 331.4 1015.0 0.21 50 5.9 34594 -31.9 -72.9 1 41.0 -49.8 1047.1 1047.4 331.9 1051.5 0.34 TRP 116 15734 -78.1 -99.1 2 21.0 -78.1 85 71 361.2 361.2 299.0 361.2 0.00 WND 9.0 31692 -45.0 -82.8 1 37.8 -53.1 85 99 877.7 877.7 329.0 878.2 0.05 Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 562.00 mb = 4911.43 m = 16113.43 ft Wetbulb zero: 744.84 mb = 2596.63 m = 8519.02 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 38.30 % Est. max temperature: 32.68 C = 90.82 F Sfc-Lift cond lev (LCL): 889.97 mb = 1079.93 m = 3543.03 ft T: 20.16 C 700-500 lapse rate: 5.69 C/km ThetaE index: 39.05 C Layer 998.0- 985.0 mb Conv cond level (CCL): 399.54 mb = 7578.64 m = 24863.99 ft Mean mixing ratio: 3.10 g/kg Conv temperature: 62.91 C = 145.25 F Cap Strength: 17.79 C Lifted Index: 17.74 C Risk: None Lifted Index @300 mb: 22.17 C Lifted Index @700 mb: 12.12 C Showalter Index: 18.21 C Risk: None Total Totals Index: 13.10 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: -8.80 C K Index: -28.21 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.82 J/kg Max Up Vert Vel: 2.76 m/s Conv Inhibition (B-): 64807.12 J/kg Cap Strength: 17.78 C Lift Cond Lev (LCL): 619.40 mb = 4117.13 m = 13507.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 21 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 ---------------------------------------------------------- 0 999 73 290 11 10.3 -3.8 | 181 15 0.3 14.9 1 925 745 315 33 23.3 -23.3 | 290 14 13.3 -4.7 2 907 914 315 30 21.2 -21.2 | 283 11 11.1 -2.6 3 850 1476 320 36 23.1 -27.6 | 304 16 13.1 -8.9 4 700 3118 295 35 31.7 -14.8 | 260 22 21.6 3.8 5 680 3353 300 31 26.8 -15.5 | 259 17 16.8 3.1 6 631 3962 295 27 24.5 -11.4 | 243 16 14.4 7.2 7 542 5182 270 25 25.0 -0.0 | 219 24 14.9 18.6 8 500 5840 320 13 8.4 -10.0 | 169 9 -1.7 8.7 9 484 6096 320 17 10.9 -13.0 | 189 6 0.8 5.6 10 447 6706 310 12 9.2 -7.7 | 175 11 -0.9 10.9 11 430 7010 30 2 -1.0 -1.7 | 147 20 -11.1 16.9 12 413 7315 155 9 -3.8 8.2 | 153 30 -13.9 26.8 13 400 7570 160 18 -6.2 16.9 | 155 39 -16.2 35.5 14 397 7620 160 12 -4.1 11.3 | 155 33 -14.2 29.9 15 381 7925 145 21 -12.0 17.2 | 148 42 -22.1 35.8 16 366 8230 135 30 -21.2 21.2 | 142 51 -31.3 39.8 17 351 8534 105 35 -33.8 9.1 | 122 52 -43.9 27.7 18 337 8839 85 26 -25.9 -2.3 | 114 40 -36.0 16.4 19 310 9449 45 22 -15.6 -15.6 | 97 26 -25.6 3.1 20 300 9690 50 30 -23.0 -19.3 | 89 33 -33.1 -0.7 21 260 10668 60 35 -30.3 -17.5 | 92 40 -40.4 1.1 22 250 10950 85 34 -33.9 -3.0 | 110 47 -44.0 15.7 23 227 11582 80 35 -34.5 -6.1 | 106 46 -44.6 12.6 24 207 12192 80 48 -47.3 -8.3 | 100 58 -57.4 10.3 25 200 12430 85 69 -68.7 -6.0 | 99 80 -78.8 12.6 26 189 12802 85 68 -67.7 -5.9 | 99 79 -77.8 12.7 27 150 14240 80 70 -68.9 -12.2 | 95 79 -79.0 6.5 28 116 15734 85 71 -70.7 -6.2 | 99 82 -80.8 12.4 29 102 16459 80 86 -84.7 -14.9 | 92 95 -94.8 3.7 30 100 16580 100 51 -50.2 8.9 | 115 66 -60.3 27.5 31 70 18660 95 50 -49.8 4.4 | 111 64 -59.9 23.0 32 50 20710 125 16 -13.1 9.2 | 140 36 -23.2 27.8 33 30 23830 85 65 -64.8 -5.7 | 100 76 -74.8 13.0 34 20 26420 95 76 -75.7 6.6 | 106 89 -85.8 25.3 35 10 30990 80 80 -78.8 -13.9 | 93 89 -88.9 4.7 Wind Parameters Mean winds (0-6000m): 301.6 at 28.2 knts Storm direction: 331.6 at 21.2 knts Shear (0-3000m) pos: 4.6 neg: 2.4 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 87.5 neg: -69.7 tot: 17.8 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 11.76 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 ------------------------------------------------------------------------------- 500 307 19 216 9| 17.8 0.0 17.8| 52.2 0.0 52.2 104.3 0.95| 18.1 17.3 1000 312 25 257 9| 11.5 0.0 11.5| 74.6 -2.8 71.7 71.7 0.84| 13.9 11.7 1500 314 28 276 10| 9.2 0.0 9.2| 87.5 -6.5 81.0 54.0 0.78| 11.2 8.7 2000 315 30 282 12| 6.9 1.2 8.1| 87.5 -26.6 60.9 30.5 0.56| 9.6 5.4 2500 313 31 281 13| 5.5 1.9 7.5| 87.5 -47.5 40.0 16.0 0.39| 8.7 3.4 3000 310 32 278 14| 4.6 2.4 7.0| 87.5 -69.7 17.8 5.9 0.27| 8.0 2.1 4000 307 31 271 15| 3.0 2.1 5.1| 87.5 -96.3 -8.8 -2.2 0.11| 7.4 0.8 5000 303 30 262 15| 2.4 2.6 5.0| 87.5-133.1 -45.7 -9.1 -0.01| 6.9 -0.0 6000 302 28 255 14| 2.9 2.2 5.1| 92.7-161.7 -69.0 -11.5 -0.08| 7.8 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20250819.11.gif