UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120211.upa.cvt Date: 1100Z 2 DEC 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 2 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 1011 6 26.0 15.0 51 11.0 18.8 0 0 298.2 300.2 291.5 329.3 10.66 1 925 784 19.2 9.2 52 10.0 13.1 335 6 298.9 300.4 289.4 322.2 7.91 2 876 1250 15.2 7.2 59 8.0 10.6 307 6 299.5 300.8 289.0 321.0 7.29 3 850 1505 14.0 5.0 55 9.0 8.9 320 7 300.8 302.0 288.8 320.0 6.44 4 843 1575 13.4 4.4 54 9.0 8.4 315 8 300.9 302.0 288.6 319.5 6.23 5 838 1625 13.4 3.4 51 10.0 7.9 310 9 301.4 302.5 288.3 318.9 5.83 6 827 1736 14.8 -6.2 23 21.0 5.1 299 10 304.0 304.6 286.4 313.1 2.90 7 822 1787 15.0 -12.0 14 27.0 3.8 294 11 304.8 305.1 285.5 310.7 1.85 8 820 1808 15.0 -11.0 16 26.0 4.0 292 12 305.0 305.4 285.8 311.4 2.01 9 816 1849 14.8 -0.2 36 15.0 7.0 290 12 305.2 306.1 288.5 319.3 4.62 10 754 2515 12.6 -2.4 35 15.0 4.9 280 14 309.8 310.6 289.7 323.1 4.25 11 735 2728 10.4 4.4 66 6.0 6.9 276 14 309.7 311.0 292.2 331.6 7.15 12 723 2865 9.8 6.5 80 3.3 7.8 274 14 310.5 312.0 293.4 336.4 8.43 13 708 3039 9.4 -0.6 50 10.0 4.1 271 15 311.9 312.9 291.2 328.1 5.18 14 700 3133 9.0 -2.0 46 11.0 3.3 270 15 312.5 313.3 290.9 327.3 4.72 15 693 3216 8.6 -1.4 49 10.0 3.4 269 15 312.9 313.9 291.3 328.6 4.98 16 680 3371 8.0 -17.0 15 25.0 -1.4 268 16 313.9 314.2 288.3 318.9 1.48 17 631 3981 4.8 -31.2 5 36.0 -5.1 264 18 317.1 317.2 288.3 318.7 0.45 18 610 4254 3.4 -31.6 6 35.0 -6.0 262 19 318.5 318.6 288.8 320.1 0.45 19 603 4347 2.6 -17.4 21 20.0 -4.8 261 20 318.7 319.0 290.0 324.1 1.62 20 594 4468 2.4 -30.6 7 33.0 -6.7 260 20 319.8 319.9 289.2 321.6 0.50 21 566 4855 0.0 -21.0 19 21.0 -7.1 258 22 321.4 321.7 290.5 325.8 1.27 22 537 5272 -3.3 -15.3 39 12.0 -7.8 256 25 322.4 322.8 291.6 329.7 2.17 23 530 5375 -4.3 -14.3 46 10.0 -8.2 258 27 322.4 322.8 291.8 330.4 2.38 24 523 5479 -4.5 -23.5 21 19.0 -10.3 260 30 323.4 323.6 290.9 327.2 1.10 25 511 5661 -5.7 -16.7 42 11.0 -9.7 255 31 324.1 324.5 292.0 331.0 2.03 26 504 5768 -6.5 -16.5 45 10.0 -10.1 252 32 324.4 324.8 292.1 331.5 2.09 27 500 5830 -7.1 -18.1 41 11.0 -10.9 250 33 324.4 324.7 291.9 330.7 1.84 28 486 6051 -8.1 -38.1 7 30.0 -14.2 250 31 325.8 325.9 290.8 326.9 0.29 29 433 6939 -11.9 -43.9 5 32.0 -17.4 251 34 331.9 331.9 292.4 332.6 0.18 30 404 7465 -15.7 -30.7 26 15.0 -19.2 241 39 333.6 333.8 293.4 336.4 0.73 31 400 7540 -16.1 -33.1 22 17.0 -19.7 240 40 334.1 334.2 293.4 336.3 0.59 32 385 7827 -17.7 -52.7 3 35.0 -22.0 242 41 335.6 335.6 293.3 335.9 0.07 TRP WND Sounding variables and indices 1000-500 mb thick: 5728.26 m Freezing level: 566.00 mb = 4854.85 m = 15927.78 ft Wetbulb zero: 683.80 mb = 3325.32 m = 10909.71 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 35.83 % Est. max temperature: 28.03 C = 82.46 F Sfc-Lift cond lev (LCL): 860.62 mb = 1399.77 m = 4592.35 ft T: 14.49 C 700-500 lapse rate: 5.97 C/km ThetaE index: 18.59 C Layer 925.0- 820.0 mb Conv cond level (CCL): 648.42 mb = 3758.74 m = 12331.67 ft Mean mixing ratio: 9.07 g/kg Conv temperature: 43.77 C = 110.79 F Cap Strength: 7.42 C Lifted Index: 6.53 C Risk: None Lifted Index @700 mb: 6.46 C Showalter Index: 9.29 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 12.10 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 107.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.77 J/kg Max Up Vert Vel: 1.88 m/s Conv Inhibition (B-): 1665.29 J/kg Cap Strength: 7.37 C Lift Cond Lev (LCL): 825.10 mb = 1755.59 m = 5759.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 12 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 1011 6 0 0 -0.0 -0.0 | 117 12 -10.5 5.4 1 1000 0 10 5 -0.9 -4.9 | 92 11 -11.3 0.5 2 970 305 20 4 -1.4 -3.8 | 98 12 -11.8 1.7 3 941 610 335 3 1.3 -2.7 | 106 10 -9.2 2.7 4 925 784 335 6 2.5 -5.4 | 90 8 -7.9 -0.0 5 911 914 290 5 4.7 -1.7 | 123 7 -5.8 3.7 6 850 1505 320 7 4.5 -5.4 | 90 6 -6.0 0.1 7 848 1524 320 7 4.5 -5.4 | 90 6 -6.0 0.1 8 818 1829 290 12 11.3 -4.1 | 212 2 0.8 1.3 9 700 3133 270 15 15.0 -0.0 | 220 7 4.5 5.4 10 542 5182 255 23 22.2 6.0 | 226 16 11.8 11.4 11 522 5486 260 30 29.5 5.2 | 241 22 19.1 10.6 12 500 5830 250 33 31.0 11.3 | 231 26 20.6 16.7 13 483 6096 250 31 29.1 10.6 | 229 25 18.7 16.0 14 464 6401 250 26 24.4 8.9 | 224 20 14.0 14.3 15 446 6706 255 32 30.9 8.3 | 236 25 20.5 13.7 16 400 7540 240 40 34.6 20.0 | 224 35 24.2 25.4 17 333 8839 250 44 41.3 15.0 | 236 37 30.9 20.5 Wind Parameters Mean winds (0-6000m): 267.4 at 15.7 knts Storm direction: 297.4 at 11.8 knts Shear (0-3000m) pos: 0.5 neg: 3.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 128.2 deg Storm rel helicity (0-3000m) pos: 14.4 neg: -9.8 tot: 4.6 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 39.19 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 12 4 97 11| 0.0 2.2 2.2| 5.6 0.0 5.6 11.2 0.58| 3.3 1.9 1000 345 4 97 9| 0.0 3.2 3.2| 13.3 -4.5 8.8 8.8 0.36| 5.5 2.0 1500 328 5 98 8| 1.1 2.2 3.2| 13.3 -9.2 4.1 2.7 0.06| 4.8 0.3 2000 314 6 99 6| 0.8 3.5 4.4| 14.3 -9.5 4.8 2.4 0.19| 5.7 1.1 2500 302 8 108 4| 0.7 3.2 3.9| 14.4 -9.5 4.9 2.0 0.18| 5.0 0.9 3000 294 9 128 3| 0.5 3.0 3.6| 14.4 -9.8 4.6 1.5 0.16| 4.5 0.7 4000 283 11 183 3| 0.4 2.8 3.2| 16.5 -10.0 6.6 1.6 0.17| 4.0 0.7 5000 274 13 208 5| 0.3 2.7 3.1| 16.8 -10.5 6.3 1.3 0.14| 3.7 0.5 6000 267 16 220 8| 0.7 2.5 3.2| 40.2 -39.3 0.8 0.1 0.10| 4.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251202.11.gif