UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 5 DEC 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 1017 6 16.6 9.6 63 7.0 12.6 0 0 288.4 289.7 285.0 309.2 7.39 1 1015 23 16.2 8.2 59 8.0 11.7 341 19 288.1 289.3 284.2 307.1 6.73 2 996 183 19.8 4.8 37 15.0 11.6 217 146 293.3 294.3 284.9 309.0 5.41 3 925 809 15.8 1.8 39 14.0 8.6 340 6 295.5 296.3 285.1 309.3 4.71 4 910 947 14.4 0.4 38 14.0 7.3 329 7 295.4 296.2 284.7 308.2 4.32 5 901 1031 15.2 -14.8 11 30.0 3.9 327 8 297.1 297.3 281.9 301.3 1.34 6 879 1240 17.2 -25.8 4 43.0 3.6 322 11 301.3 301.4 282.6 303.0 0.53 7 850 1525 16.8 -28.2 3 45.0 3.0 310 16 303.7 303.8 283.5 305.2 0.44 8 836 1667 17.8 296 13 306.2 9 700 3160 9.2 -20.8 10 30.0 -1.2 280 19 312.7 312.9 287.5 316.2 1.04 10 619 4167 2.8 -29.2 7 32.0 -6.1 282 23 316.5 316.6 288.2 318.5 0.55 11 593 4514 3.0 -45.0 1 48.0 -7.0 282 24 320.7 320.7 289.1 321.1 0.12 12 562 4946 0.0 -40.0 3 40.0 -8.8 283 26 322.1 322.1 289.6 322.9 0.21 13 500 5870 -7.3 -43.3 4 36.0 -13.8 290 30 324.1 324.2 290.2 324.8 0.17 14 400 7560 -18.9 -50.9 4 32.0 -22.7 260 35 330.4 330.4 291.9 330.8 0.09 15 365 8236 -24.1 -52.1 6 28.0 -26.9 262 40 332.3 332.3 292.4 332.6 0.08 16 337 8815 -28.3 -51.3 9 23.0 -30.4 255 47 334.2 334.2 293.0 334.6 0.10 17 333 8900 -28.9 -43.9 22 15.0 -30.6 255 47 334.5 334.6 293.2 335.4 0.23 18 318 9229 -31.5 -49.5 15 18.0 -33.1 255 49 335.3 335.4 293.3 335.9 0.13 19 300 9640 -34.1 -40.1 55 6.0 -34.8 255 58 337.3 337.4 294.0 338.8 0.39 20 296 9733 -34.7 -39.3 63 4.6 -35.3 255 59 337.8 337.8 294.1 339.4 0.43 21 250 10880 -44.1 -51.1 46 7.0 -44.5 250 75 340.5 340.5 294.6 341.1 0.14 22 249 10907 -44.3 -51.3 46 7.0 -44.7 250 75 340.6 340.6 294.6 341.2 0.14 23 239 11182 -46.3 -51.3 57 5.0 -46.6 250 77 341.6 341.6 294.8 342.2 0.14 24 214 11912 -51.1 -64.1 20 13.0 -51.4 250 80 345.1 345.1 295.6 345.2 0.03 25 203 12254 -54.1 -66.3 21 12.2 -54.3 250 82 345.7 345.7 295.7 345.8 0.03 26 200 12350 -54.9 -66.9 21 12.0 -55.1 250 82 345.8 345.8 295.7 345.9 0.02 27 190 12676 -57.3 -68.3 23 11.0 -57.5 250 77 347.1 347.1 296.0 347.2 0.02 28 160 13749 -62.9 -81.9 6 19.0 -63.0 240 63 355.1 355.1 297.7 355.1 0.00 TRP WND 203 12254 -54.1 -66.3 21 12.2 -54.3 250 82 345.7 345.7 295.7 345.8 0.03 Sounding variables and indices 1000-500 mb thick: 5721.28 m Freezing level: 562.00 mb = 4946.38 m = 16228.07 ft Wetbulb zero: 743.05 mb = 2658.02 m = 8720.42 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 13.19 % Est. max temperature: 30.59 C = 87.06 F Sfc-Lift cond lev (LCL): 915.93 mb = 892.16 m = 2926.98 ft T: 14.96 C 700-500 lapse rate: 6.09 C/km ThetaE index: 8.04 C Layer 910.0- 879.0 mb Conv cond level (CCL): 522.71 mb = 5519.10 m = 18107.08 ft Mean mixing ratio: 5.24 g/kg Conv temperature: 51.80 C = 125.24 F Cap Strength: 16.28 C Lifted Index: 15.68 C Risk: None Lifted Index @300 mb: 20.31 C Lifted Index @700 mb: 13.81 C Showalter Index: 16.73 C Risk: None Total Totals Index: 3.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: -20.90 C K Index: -34.10 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.16 J/kg Max Up Vert Vel: 6.19 m/s Conv Inhibition (B-): 8803.80 J/kg Cap Strength: 16.28 C Lift Cond Lev (LCL): 786.24 mb = 2182.76 m = 7161.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 16 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 1017 6 0 0 -0.0 -0.0 | 127 16 -12.8 9.8 1 1000 0 195 166 43.0 160.3 | 190 173 30.2 170.1 2 971 305 355 16 1.4 -15.9 | 62 13 -11.4 -6.2 3 943 610 360 9 -0.0 -9.0 | 94 13 -12.8 0.8 4 925 809 340 6 2.1 -5.6 | 111 11 -10.7 4.1 5 914 914 330 6 3.0 -5.2 | 115 11 -9.8 4.6 6 850 1524 315 16 11.3 -11.3 | 44 2 -1.5 -1.5 7 850 1525 310 16 12.3 -10.3 | 46 1 -0.5 -0.5 8 820 1829 280 9 8.9 -1.6 | 155 9 -3.9 8.2 9 791 2134 275 9 9.0 -0.8 | 157 10 -3.8 9.0 10 736 2743 275 16 15.9 -1.4 | 201 9 3.2 8.4 11 700 3160 280 19 18.7 -3.3 | 223 9 5.9 6.5 12 683 3353 280 21 20.7 -3.6 | 232 10 7.9 6.1 13 505 5791 285 28 27.0 -7.2 | 260 15 14.3 2.5 14 500 5870 290 30 28.2 -10.3 | 272 15 15.4 -0.5 15 485 6096 285 33 31.9 -8.5 | 266 19 19.1 1.2 16 400 7560 260 35 34.5 6.1 | 234 27 21.7 15.9 17 380 7925 265 37 36.9 3.2 | 242 27 24.1 13.0 18 335 8839 255 47 45.4 12.2 | 236 39 32.6 22.0 19 308 9449 255 50 48.3 12.9 | 237 42 35.5 22.7 20 300 9640 255 58 56.0 15.0 | 240 50 43.3 24.8 21 270 10363 255 67 64.7 17.3 | 242 59 51.9 27.1 22 258 10668 250 73 68.6 25.0 | 238 66 55.8 34.8 23 250 10880 250 75 70.5 25.7 | 238 68 57.7 35.4 24 203 12254 250 82 77.1 28.0 | 240 75 64.3 37.8 25 200 12350 250 82 77.1 28.0 | 240 75 64.3 37.8 26 176 13106 250 69 64.8 23.6 | 237 62 52.1 33.4 27 168 13411 245 65 58.9 27.5 | 231 59 46.1 37.3 28 159 13716 240 63 54.6 31.5 | 225 59 41.8 41.3 Wind Parameters Mean winds (0-6000m): 277.5 at 21.4 knts Storm direction: 307.5 at 16.1 knts Shear (0-3000m) pos: 29.8 neg: 2.8 tot: 32.6 10-3/s Storm rel Dir Shear (0-3000m): 21.3 deg Storm rel helicity (0-3000m) pos: 5009.8 neg: -9.1 tot: 5000.7 m^2/s^2 ave: 1666.9 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 60.1 stream: 48.5 10^-3/s Energy-Hel index: 0.60 Bulk Rich Number: 0.04 Bulk Shear: 428.49 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 ------------------------------------------------------------------------------- 500 204 59 190 65| 178.8 0.0 178.8|4965.4 0.04965.4 9930.7 0.86|320.9276.3 1000 212 32 187 37| 89.4 3.2 92.6|4986.9 -1.64985.3 4985.3 0.86|165.0141.3 1500 237 25 199 24| 59.6 3.7 63.3|4986.9 -7.74979.2 3319.4 0.82|113.0 92.6 2000 253 21 205 18| 44.7 3.4 48.1|4988.6 -9.14979.4 2489.7 0.80| 87.7 70.5 2500 258 19 202 15| 35.8 3.4 39.1|4998.7 -9.14989.6 1995.8 0.80| 71.1 57.2 3000 263 18 204 13| 29.8 2.8 32.6|5009.8 -9.15000.7 1666.9 0.81| 60.1 48.5 4000 270 19 212 12| 22.5 2.1 24.6|5021.3 -9.15012.2 1253.1 0.81| 45.7 37.0 5000 274 20 221 11| 18.0 1.7 19.7|5028.8 -9.15019.6 1003.9 0.81| 36.9 29.8 6000 277 21 231 11| 15.2 1.4 16.6|5046.5 -12.35034.2 839.0 0.80| 31.4 25.2 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251205.23.gif