UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 21 APR 25 Station: VO346 WMO ident: 43346 Latitude: 10.92 Longitude: 79.83 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 2 28.4 25.8 86 2.6 26.4 210 2 300.9 304.8 299.4 363.5 21.20 1 1000 64 28.0 23.8 78 4.2 24.9 195 9 301.1 304.6 298.1 356.8 18.88 2 925 754 23.6 19.6 78 4.0 20.8 190 11 303.4 306.3 296.7 350.1 15.71 3 850 1489 19.6 15.3 76 4.3 16.7 55 9 306.7 309.1 295.7 345.7 12.97 4 826 1735 19.0 11.0 60 8.0 13.8 41 10 308.6 310.5 294.1 339.1 10.03 5 700 3136 10.6 0.6 50 10.0 5.1 50 22 314.2 315.3 292.3 332.2 5.72 6 624 4083 5.4 -9.6 33 15.0 -1.3 50 24 318.8 319.3 291.3 328.5 2.96 7 595 4471 4.0 -13.0 28 17.0 -3.1 50 18 321.5 322.0 291.6 329.4 2.36 8 583 4636 4.0 -16.0 22 20.0 -3.9 51 17 323.4 323.8 291.7 329.8 1.88 9 568 4847 2.2 -10.8 38 13.0 -3.5 54 19 323.7 324.3 292.7 333.6 2.95 10 540 5252 -1.7 -13.7 39 12.0 -6.5 67 15 323.8 324.2 292.3 332.1 2.46 11 500 5860 -5.9 -18.9 35 13.0 -10.4 95 12 325.8 326.2 292.2 331.8 1.72 12 492 5986 -5.7 -20.7 30 15.0 -10.7 95 13 327.6 327.9 292.5 332.8 1.49 13 480 6179 -6.1 -25.1 21 19.0 -11.8 95 15 329.4 329.6 292.6 333.2 1.04 14 400 7580 -14.5 -31.5 22 17.0 -18.5 100 25 336.1 336.3 294.0 338.7 0.69 15 300 9700 -28.5 -45.5 18 17.0 -30.6 100 20 345.2 345.3 295.8 346.1 0.22 16 250 10980 -39.1 -56.1 15 17.0 -40.1 70 14 347.9 348.0 296.3 348.3 0.08 17 200 12460 -51.7 -83.7 1 32.0 -52.1 105 16 350.9 350.9 296.8 350.9 0.00 18 192 12725 -51.7 -77.7 3 26.0 -52.1 107 19 355.0 355.0 297.7 355.0 0.01 19 186 12931 -51.7 -73.7 5 22.0 -52.1 109 21 358.3 358.3 298.4 358.3 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 552.21 mb = 5075.85 m = 16652.86 ft Wetbulb zero: 639.66 mb = 3878.94 m = 12726.04 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 52.14 % Est. max temperature: 33.83 C = 92.89 F Sfc-Lift cond lev (LCL): 970.31 mb = 330.78 m = 1085.22 ft T: 26.30 C 700-500 lapse rate: 6.06 C/km ThetaE index: 35.03 C Layer 1000.0- 595.0 mb Conv cond level (CCL): 850.29 mb = 1486.00 m = 4875.28 ft Mean mixing ratio: 17.12 g/kg Conv temperature: 34.12 C = 93.42 F Cap Strength: 1.83 C Lifted Index: -4.04 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -1.83 C Lifted Index @700 mb: -0.85 C Showalter Index: -1.35 C Risk: Thunderstorms probable Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 21.20 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 213.60 Risk: None Energy Index: -2.67 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 767.03 J/kg Max Up Vert Vel: 39.17 m/s Conv Inhibition (B-): 68.25 J/kg Cap Strength: 1.83 C Lift Cond Lev (LCL): 902.56 mb = 967.47 m = 3174.06 ft Lev Free Conv (LFC): 737.56 mb = 2693.66 m = 8837.35 ft Equ Level (EL): 197.56 mb = 12539.61 m = 41139.94 ft B at Equ Level: 764.94 J/kg Wind level data Storm motion: 92 at 11 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 1007 2 210 2 1.0 1.7 | 263 12 12.3 1.4 1 1000 64 195 9 2.3 8.7 | 238 16 13.6 8.4 2 973 305 195 15 3.9 14.5 | 227 21 15.2 14.2 3 940 610 195 13 3.4 12.6 | 230 19 14.7 12.2 4 925 754 190 11 1.9 10.8 | 232 17 13.2 10.5 5 908 914 180 9 0.0 9.0 | 232 14 11.3 8.7 6 877 1219 110 7 -6.6 2.4 | 246 5 4.7 2.1 7 850 1489 55 9 -7.4 -5.2 | 324 7 3.9 -5.5 8 817 1829 35 11 -6.3 -9.0 | 332 11 5.0 -9.3 9 788 2134 40 10 -6.4 -7.7 | 329 9 4.9 -8.0 10 760 2438 45 10 -7.1 -7.1 | 330 9 4.2 -7.4 11 733 2743 60 13 -11.3 -6.5 | 360 7 0.0 -6.8 12 707 3048 55 20 -16.4 -11.5 | 23 13 -5.1 -11.8 13 700 3136 50 22 -16.9 -14.1 | 21 15 -5.5 -14.5 14 656 3658 45 26 -18.4 -18.4 | 21 20 -7.1 -18.7 15 632 3962 50 26 -19.9 -16.7 | 27 19 -8.6 -17.0 16 609 4267 50 20 -15.3 -12.9 | 17 14 -4.0 -13.2 17 586 4572 50 17 -13.0 -10.9 | 9 11 -1.7 -11.2 18 565 4877 55 19 -15.6 -10.9 | 21 12 -4.3 -11.2 19 524 5486 75 12 -11.6 -3.1 | 5 3 -0.3 -3.4 20 500 5860 95 12 -12.0 1.0 | 138 1 -0.6 0.7 21 485 6096 95 14 -13.9 1.2 | 109 3 -2.6 0.9 22 400 7580 100 25 -24.6 4.3 | 107 14 -13.3 4.0 23 398 7620 100 26 -25.6 4.5 | 106 15 -14.3 4.2 24 324 9144 95 13 -13.0 1.1 | 116 2 -1.6 0.8 25 300 9700 100 20 -19.7 3.5 | 111 9 -8.4 3.2 26 261 10668 65 15 -13.6 -6.3 | 19 7 -2.3 -6.7 27 250 10980 70 14 -13.2 -4.8 | 20 5 -1.9 -5.1 28 208 12192 110 13 -12.2 4.4 | 168 4 -0.9 4.1 29 200 12460 105 16 -15.5 4.1 | 133 6 -4.1 3.8 30 163 13716 115 31 -28.1 13.1 | 127 21 -16.8 12.8 Wind Parameters Mean winds (0-6000m): 61.6 at 15.1 knts Storm direction: 91.6 at 11.3 knts Shear (0-3000m) pos: 1.6 neg: 2.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 118.2 deg Storm rel helicity (0-3000m) pos: 36.9 neg: -44.2 tot: -7.3 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 1.2 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 9.26 Bulk Shear: 82.83 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 ------------------------------------------------------------------------------- 500 195 12 232 18| 0.0 12.1 12.1| 3.6 -39.6 -36.0 -72.0 -0.64| 14.8 -9.5 1000 192 12 231 18| 0.0 3.8 3.8| 8.4 -42.9 -34.5 -34.5 -0.40| 11.9 -4.7 1500 177 10 227 15| 0.0 3.7 3.7| 18.6 -42.9 -24.3 -16.2 -0.03| 13.0 -0.3 2000 153 10 217 11| 0.0 3.2 3.2| 20.6 -43.7 -23.1 -11.5 -0.01| 10.8 -0.1 2500 118 10 206 5| 0.4 2.6 2.9| 22.7 -44.2 -21.5 -8.6 0.01| 9.1 0.1 3000 90 11 312 1| 1.6 2.1 3.8| 36.9 -44.2 -7.3 -2.4 0.13| 9.2 1.2 4000 62 14 11 7| 1.4 2.5 3.8| 46.0 -45.6 0.4 0.1 0.13| 8.3 1.1 5000 58 15 12 9| 1.2 1.3 2.5| 53.5 -61.2 -7.7 -1.5 0.09| 7.8 0.7 6000 62 15 15 8| 1.3 1.0 2.3| 54.4 -63.1 -8.7 -1.4 0.09| 7.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20250421.00.gif