UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for VI056... Searching the city database file for: VI056 ... Date:1200Z 18 APR 25 Station: VI056 WMO ident: 42056 Latitude: 32.67 Longitude: 74.83 ------------------------------------------------------------------------------- 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 958 389 35.6 18.6 37 17.0 23.3 140 4 312.6 315.3 298.0 356.3 14.22 1 925 703 30.6 8.6 25 22.0 16.7 135 12 310.6 312.0 292.8 334.0 7.60 2 850 1453 24.6 5.6 29 19.0 13.1 155 9 311.9 313.2 292.4 332.8 6.72 3 700 3117 11.4 -1.6 40 13.0 4.5 230 7 315.1 316.0 291.9 330.6 4.86 4 500 5810 -11.5 -15.9 70 4.4 -13.0 275 31 319.0 319.4 290.7 326.4 2.21 5 400 7490 -21.3 -48.3 7 27.0 -24.5 265 47 327.3 327.3 291.1 327.8 0.12 TRP WND Sounding variables and indices Freezing level: 600.44 mb = 4457.62 m = 14624.56 ft Wetbulb zero: 648.27 mb = 3731.47 m = 12242.21 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 44.15 % Est. max temperature: 35.84 C = 96.52 F Sfc-Lift cond lev (LCL): 750.44 mb = 2520.68 m = 8269.85 ft T: 16.13 C 700-500 lapse rate: 8.50 C/km ThetaE index: 29.94 C Layer 925.0- 400.0 mb Conv cond level (CCL): 632.32 mb = 3930.79 m = 12896.15 ft Mean mixing ratio: 8.38 g/kg Conv temperature: 39.51 C = 103.12 F Cap Strength: 3.80 C Lifted Index: -3.52 C Risk: Severe thunderstorms possible Lifted Index @700 mb: 3.43 C Showalter Index: -1.56 C Risk: Thunderstorms probable Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 36.10 C Cross Totals Index: 17.10 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 200.20 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 256.23 J/kg Max Up Vert Vel: 22.64 m/s Conv Inhibition (B-): 222.92 J/kg Cap Strength: 3.80 C Lift Cond Lev (LCL): 678.81 mb = 3363.04 m = 11033.45 ft Lev Free Conv (LFC): 583.81 mb = 4569.71 m = 14992.31 ft Wind level data Storm motion: 279 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 ---------------------------------------------------------- 0 958 389 140 4 -2.6 3.1 | 109 14 -13.6 4.8 1 935 610 140 13 -8.4 10.0 | 121 23 -19.4 11.7 2 925 703 135 12 -8.5 8.5 | 118 22 -19.5 10.2 3 903 914 140 9 -5.8 6.9 | 117 19 -16.8 8.6 4 873 1219 155 8 -3.4 7.3 | 122 17 -14.4 9.0 5 850 1453 155 9 -3.8 8.2 | 124 18 -14.8 9.9 6 814 1829 185 11 1.0 11.0 | 142 16 -10.1 12.7 7 785 2134 200 11 3.8 10.3 | 149 14 -7.3 12.0 8 758 2438 190 8 1.4 7.9 | 135 14 -9.6 9.6 9 731 2743 195 9 2.3 8.7 | 140 14 -8.7 10.4 10 706 3048 225 9 6.4 6.4 | 150 9 -4.7 8.1 11 700 3117 230 7 5.4 4.5 | 138 8 -5.7 6.2 12 654 3658 260 12 11.8 2.1 | 192 4 0.8 3.8 13 630 3962 265 16 15.9 1.4 | 238 6 4.9 3.1 14 606 4267 260 18 17.7 3.1 | 234 8 6.7 4.8 15 584 4572 265 17 16.9 1.5 | 242 7 5.9 3.2 16 562 4877 265 18 17.9 1.6 | 245 8 6.9 3.3 17 521 5486 295 16 14.5 -6.8 | 325 6 3.5 -5.1 18 500 5810 275 31 30.9 -2.7 | 273 20 19.9 -1.0 19 481 6096 265 32 31.9 2.8 | 258 21 20.9 4.5 20 400 7490 265 47 46.8 4.1 | 261 36 35.8 5.8 21 393 7620 265 46 45.8 4.0 | 261 35 34.8 5.7 Wind Parameters Mean winds (0-6000m): 248.8 at 14.9 knts Storm direction: 278.8 at 11.2 knts Shear (0-3000m) pos: 2.6 neg: 0.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 47.9 deg Storm rel helicity (0-3000m) pos: 68.8 neg: -19.8 tot: 48.9 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.0 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 4.53 Bulk Shear: 56.56 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 ------------------------------------------------------------------------------- 500 138 10 117 20| 0.0 5.5 5.5| 15.8 -6.6 9.2 18.4 0.19| 12.3 2.3 1000 143 9 119 19| 1.3 2.8 4.1| 24.5 -6.6 17.9 17.9 0.27| 7.8 2.1 1500 153 10 124 18| 2.9 1.8 4.8| 51.0 -6.6 44.4 29.6 0.46| 7.4 3.4 2000 165 10 129 18| 2.0 1.4 3.4| 56.1 -16.2 40.0 20.0 0.33| 6.7 2.2 2500 170 10 131 17| 2.2 1.1 3.3| 63.7 -17.4 46.3 18.5 0.35| 6.1 2.2 3000 179 9 135 16| 2.6 0.9 3.5| 68.8 -19.8 48.9 16.3 0.33| 6.2 2.0 4000 210 11 153 12| 2.8 0.6 3.4| 77.7 -20.5 57.3 14.3 0.39| 6.1 2.4 5000 232 12 171 9| 2.4 0.5 2.9| 91.6 -20.5 71.1 14.2 0.47| 5.8 2.8 6000 249 15 202 8| 2.0 2.0 4.0| 95.1 -81.4 13.7 2.3 0.15| 7.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//VI056/skewt/VI056.skewt.20250418.12.gif