UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101123.upa.cvt Date: 2300Z 11 OCT 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 11 OCT 25 Station: VECC WMO ident: 42809 Latitude: 22.65 Longitude: 88.45 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1009 6 25.2 23.4 90 1.8 23.9 0 0 297.6 300.9 296.7 350.5 18.25 1 1000 81 25.8 24.7 94 1.1 25.0 295 5 299.0 302.6 298.1 357.3 19.96 2 925 768 21.8 20.4 92 1.4 20.8 5 9 301.6 304.6 296.7 350.3 16.53 3 850 1500 19.2 6.2 43 13.0 11.5 30 14 306.3 307.6 291.0 327.5 7.01 4 700 3139 10.4 2.4 58 8.0 5.9 325 13 314.0 315.2 292.9 334.4 6.51 5 500 5860 -4.7 -17.7 35 13.0 -9.4 305 12 327.3 327.7 292.7 333.9 1.90 6 400 7590 -14.7 -31.7 22 17.0 -18.7 270 10 335.9 336.0 293.9 338.4 0.67 7 300 9710 -28.7 -42.7 25 14.0 -30.5 240 13 344.9 345.0 295.8 346.1 0.30 8 250 10980 -38.5 -62.5 6 24.0 -39.7 285 9 348.8 348.8 296.4 349.0 0.03 9 200 12470 -51.3 -64.3 20 13.0 -51.7 285 9 351.5 351.5 297.0 351.7 0.03 10 150 14270 -66.7 -76.7 23 10.0 -66.8 180 18 355.2 355.2 297.7 355.2 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 562.25 mb = 5013.07 m = 16446.87 ft Wetbulb zero: 623.11 mb = 4079.92 m = 13385.41 ft Precipitable water: 1.76 inches Sfc-500 mean rel hum: 55.69 % Est. max temperature: 33.31 C = 91.96 F Sfc-Lift cond lev (LCL): 983.32 mb = 229.18 m = 751.91 ft T: 24.94 C 700-500 lapse rate: 5.55 C/km ThetaE index: 29.73 C Layer 925.0- 700.0 mb Conv cond level (CCL): 913.28 mb = 878.38 m = 2881.78 ft Mean mixing ratio: 17.81 g/kg Conv temperature: 29.92 C = 85.86 F Cap Strength: 0.84 C Lifted Index: -2.73 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.80 C Lifted Index @700 mb: -0.93 C Showalter Index: 7.73 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 10.90 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 114.40 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 721.40 J/kg Max Up Vert Vel: 37.98 m/s Conv Inhibition (B-): 27.28 J/kg Cap Strength: 0.78 C Lift Cond Lev (LCL): 938.94 mb = 636.18 m = 2087.17 ft Lev Free Conv (LFC): 773.94 mb = 2291.32 m = 7517.37 ft Equ Level (EL): 183.94 mb = 12993.70 m = 42629.73 ft B at Equ Level: 717.50 J/kg Wind level data Storm motion: 6 at 9 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 1009 6 0 0 -0.0 -0.0 | 186 9 0.9 8.9 1 1000 81 295 5 4.5 -2.1 | 219 9 5.4 6.8 2 925 768 5 9 -0.8 -9.0 | 300 0 0.1 -0.1 3 850 1500 30 14 -7.0 -12.1 | 62 7 -6.1 -3.2 4 700 3139 325 13 7.5 -10.6 | 282 9 8.4 -1.8 5 500 5860 305 12 9.8 -6.9 | 259 11 10.7 2.0 6 400 7590 270 10 10.0 -0.0 | 231 14 10.9 8.9 7 300 9710 240 13 11.3 6.5 | 218 20 12.2 15.4 8 250 10980 285 9 8.7 -2.3 | 236 12 9.6 6.6 9 200 12470 285 9 8.7 -2.3 | 236 12 9.6 6.6 10 150 14270 180 18 0.0 18.0 | 182 27 0.9 26.9 Wind Parameters Mean winds (0-6000m): 335.9 at 11.9 knts Storm direction: 5.9 at 8.9 knts Shear (0-3000m) pos: 1.9 neg: 3.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 17.8 neg: -18.9 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -0.2 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 121.22 Bulk Shear: 5.95 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 ------------------------------------------------------------------------------- 500 319 6 225 7| 0.0 7.7 7.7| 15.7 0.0 15.7 31.4 0.75| 10.6 7.9 1000 350 7 232 3| 3.2 3.8 7.0| 16.3 0.0 16.3 16.3 0.61| 8.7 5.3 1500 7 9 78 0| 3.8 2.6 6.3| 17.8 0.0 17.8 11.8 0.53| 7.5 4.0 2000 12 10 47 2| 2.8 2.8 5.7| 17.8 -6.4 11.3 5.7 0.27| 6.9 1.9 2500 9 11 22 2| 2.3 3.0 5.2| 17.8 -12.3 5.5 2.2 0.08| 6.5 0.5 3000 3 11 355 2| 1.9 3.0 4.9| 17.8 -18.9 -1.1 -0.4 -0.03| 6.2 -0.2 4000 352 12 316 4| 1.4 2.4 3.8| 17.8 -23.9 -6.1 -1.5 -0.09| 5.0 -0.4 5000 343 12 299 5| 1.1 2.0 3.1| 17.8 -27.5 -9.7 -1.9 -0.12| 4.1 -0.5 6000 336 12 289 6| 0.9 1.7 2.6| 17.8 -32.3 -14.6 -2.4 -0.15| 3.6 -0.6 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251011.23.gif