UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051123.upa.cvt Date: 2300Z 11 MAY 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 11 MAY 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 1002 6 30.6 23.6 66 7.0 25.4 180 10 303.6 307.0 298.5 358.9 18.61 1 1000 21 30.6 23.6 66 7.0 25.4 205 6 303.8 307.2 298.5 359.3 18.65 2 971 285 28.2 22.2 70 6.0 23.8 224 17 303.9 307.2 298.0 356.3 17.61 3 968 312 27.8 22.8 74 5.0 24.1 225 18 303.8 307.2 298.4 358.4 18.34 4 951 470 30.2 18.2 49 12.0 21.7 233 27 307.7 310.4 296.6 349.9 13.96 5 936 613 30.0 17.0 46 13.0 20.9 240 34 308.9 311.4 296.4 348.8 13.13 6 925 719 29.4 16.4 45 13.0 20.4 240 33 309.4 311.8 296.3 348.3 12.78 7 872 1239 26.2 15.2 51 11.0 18.6 225 17 311.3 313.7 296.6 349.8 12.55 8 850 1462 24.4 15.4 57 9.0 18.2 225 13 311.7 314.2 297.0 351.8 13.06 9 700 3121 10.6 7.8 83 2.8 8.9 320 18 314.2 316.0 295.3 343.9 9.54 10 691 3229 9.6 7.3 86 2.3 8.2 320 18 314.3 316.1 295.1 343.3 9.33 11 641 3848 6.2 0.2 65 6.0 2.9 320 17 317.2 318.4 293.4 336.6 6.07 12 563 4899 0.0 -4.6 71 4.6 -2.3 297 17 321.9 322.9 293.7 337.7 4.83 13 543 5188 -2.5 -5.7 79 3.2 -4.0 290 17 322.3 323.2 293.7 337.4 4.61 14 532 5350 -2.9 -9.9 58 7.0 -6.0 295 18 323.7 324.4 293.0 335.0 3.39 15 519 5546 -4.1 -7.1 80 3.0 -5.5 301 20 324.6 325.4 294.0 338.9 4.33 16 512 5653 -4.5 -10.5 63 6.0 -7.1 304 21 325.3 326.0 293.4 336.6 3.36 17 505 5761 -3.3 -14.3 42 11.0 -7.7 308 21 328.1 328.6 293.5 336.7 2.50 18 504 5777 -3.3 -14.3 42 11.0 -7.7 308 22 328.3 328.8 293.6 336.9 2.51 19 500 5840 -3.7 -14.7 42 11.0 -8.1 310 22 328.5 329.0 293.6 336.9 2.45 20 494 5936 -4.3 -13.3 49 9.0 -8.0 308 21 328.9 329.5 293.9 338.4 2.78 21 480 6162 -5.5 -20.5 30 15.0 -10.6 301 18 330.2 330.5 293.2 335.7 1.56 22 438 6876 -10.5 -26.5 26 16.0 -15.0 267 15 332.6 332.8 293.4 336.2 1.00 23 414 7308 -13.5 -26.5 33 13.0 -17.0 288 22 334.1 334.4 293.8 338.0 1.06 24 409 7401 -14.1 -22.1 51 8.0 -16.6 292 23 334.5 334.9 294.4 340.2 1.59 25 400 7570 -15.3 -27.3 35 12.0 -18.4 300 26 335.1 335.3 294.0 338.8 1.02 26 386 7838 -17.1 -32.1 26 15.0 -20.4 336.2 336.3 294.0 338.7 0.67 TRP WND Sounding variables and indices 1000-500 mb thick: 5819.00 m Freezing level: 563.00 mb = 4899.13 m = 16073.06 ft Wetbulb zero: 597.52 mb = 4417.00 m = 14491.28 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 66.31 % Est. max temperature: 38.70 C = 101.66 F Sfc-Lift cond lev (LCL): 905.90 mb = 902.82 m = 2961.99 ft T: 28.27 C 700-500 lapse rate: 5.26 C/km ThetaE index: 15.22 C Layer 700.0- 563.0 mb Conv cond level (CCL): 754.20 mb = 2483.77 m = 8148.75 ft Mean mixing ratio: 15.24 g/kg Conv temperature: 40.37 C = 104.66 F Cap Strength: 4.99 C Lifted Index: -1.73 C Risk: Thunderstorms probable Lifted Index @700 mb: -0.73 C Showalter Index: -1.38 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 19.10 C K Index: 40.70 Risk: > 80 % chance of thunderstorms Sweat Index: 232.80 Risk: None Energy Index: -2.90 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 444.31 J/kg Max Up Vert Vel: 29.81 m/s Conv Inhibition (B-): 245.81 J/kg Cap Strength: 4.99 C Lift Cond Lev (LCL): 825.78 mb = 1709.06 m = 5607.07 ft Lev Free Conv (LFC): 710.78 mb = 2990.47 m = 9811.14 ft Wind level data Storm motion: 314 at 13 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 1002 6 180 10 0.0 10.0 | 154 21 -9.1 18.9 1 1000 21 205 6 2.5 5.4 | 155 16 -6.6 14.3 2 969 305 225 18 12.7 12.7 | 189 22 3.6 21.6 3 936 610 240 34 29.4 17.0 | 218 33 20.3 25.9 4 925 719 240 33 28.6 16.5 | 217 32 19.5 25.4 5 905 914 235 31 25.4 17.8 | 211 31 16.3 26.6 6 874 1219 225 17 12.0 12.0 | 188 21 2.9 20.9 7 850 1462 225 13 9.2 9.2 | 180 18 0.1 18.1 8 844 1524 225 12 8.5 8.5 | 178 17 -0.6 17.4 9 814 1829 240 7 6.1 3.5 | 166 13 -3.1 12.4 10 758 2438 315 9 6.4 -6.4 | 132 4 -2.8 2.5 11 706 3048 320 17 10.9 -13.0 | 337 5 1.8 -4.2 12 700 3121 320 18 11.6 -13.8 | 334 5 2.5 -4.9 13 631 3962 320 17 10.9 -13.0 | 337 5 1.8 -4.2 14 542 5182 290 17 16.0 -5.8 | 246 8 6.9 3.1 15 500 5840 310 22 16.9 -14.1 | 304 9 7.7 -5.3 16 484 6096 305 19 15.6 -10.9 | 288 7 6.4 -2.0 17 447 6706 260 13 12.8 2.3 | 198 12 3.7 11.1 18 400 7570 300 26 22.5 -13.0 | 287 14 13.4 -4.1 19 397 7620 295 26 23.6 -11.0 | 278 15 14.4 -2.1 Wind Parameters Mean winds (0-6000m): 284.2 at 17.0 knts Storm direction: 314.2 at 12.7 knts Shear (0-3000m) pos: 5.0 neg: 2.8 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): -176.8 deg Storm rel helicity (0-3000m) pos: 159.7 neg: -134.4 tot: 25.3 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 13.5 stream: -0.1 10^-3/s Energy-Hel index: 0.44 Bulk Rich Number: 12.72 Bulk Shear: 34.93 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 ------------------------------------------------------------------------------- 500 226 16 187 20| 24.9 0.0 24.9|120.4 0.0 120.4 240.9 0.81| 26.4 21.4 1000 234 24 204 25| 12.5 1.2 13.6|157.5 -54.4 103.1 103.1 0.46| 20.7 9.6 1500 232 22 200 24| 8.3 5.7 14.0|157.5-117.9 39.6 26.4 0.15| 18.9 2.8 2000 233 19 196 21| 5.7 4.3 10.0|159.4-129.1 30.3 15.2 0.09| 16.3 1.5 2500 238 16 195 18| 4.8 3.4 8.3|159.7-133.3 26.5 10.6 0.04| 14.8 0.6 3000 247 16 200 16| 5.0 2.8 7.9|159.7-134.4 25.3 8.4 -0.01| 13.5 -0.1 4000 269 16 218 12| 3.9 2.1 6.0|160.0-135.1 24.9 6.2 -0.01| 10.5 -0.1 5000 279 16 228 10| 3.1 1.1 4.2|160.0-143.8 16.2 3.2 -0.09| 9.1 -0.8 6000 284 17 237 9| 2.9 0.9 3.8|175.7-147.3 28.4 4.7 -0.02| 8.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250511.23.gif