UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052323.upa.cvt Date: 2300Z 23 MAY 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 23 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 27.0 25.6 92 1.4 26.0 70 3 300.0 303.8 299.1 361.8 21.05 1 1000 19 27.0 25.6 92 1.4 26.0 360 1 300.1 304.0 299.1 362.2 21.09 2 925 710 23.8 21.6 88 2.2 22.2 140 4 303.6 306.9 298.0 356.7 17.83 3 860 1346 21.0 16.1 74 4.9 17.6 93 7 307.1 309.6 296.1 347.8 13.51 4 850 1448 20.4 15.5 73 4.9 17.1 85 7 307.5 310.0 296.0 347.2 13.14 5 775 2240 15.0 13.0 88 2.0 13.7 89 8 309.9 312.3 296.0 347.3 12.24 6 700 3098 11.2 9.1 87 2.1 9.9 95 5 314.9 316.9 296.0 347.4 10.43 7 617 4148 7.0 3.9 81 3.1 5.1 217 2 321.6 323.3 296.2 348.1 8.24 8 536 5294 0.0 -1.6 89 1.6 -0.9 282 4 326.5 327.7 296.1 347.4 6.36 9 500 5850 -3.1 -4.4 91 1.3 -3.8 290 6 329.3 330.4 296.1 347.7 5.53 10 446 6750 -7.3 -9.4 85 2.1 -8.3 255 13 334.9 335.8 296.5 349.4 4.21 11 412 7364 -11.9 -12.5 95 0.6 -12.2 251 19 336.7 337.4 296.4 349.1 3.56 12 400 7590 -12.7 -15.1 82 2.4 -13.6 230 21 338.5 339.1 296.4 348.9 2.96 13 383 7920 -14.3 -17.9 74 3.6 -15.6 225 19 340.6 341.1 296.5 349.4 2.44 14 331 9010 -21.9 -24.2 82 2.3 -22.5 247 14 344.7 345.0 296.8 350.8 1.63 TRP WND Sounding variables and indices 1000-500 mb thick: 5831.00 m Freezing level: 536.00 mb = 5294.19 m = 17369.16 ft Wetbulb zero: 547.64 mb = 5119.11 m = 16794.78 ft Precipitable water: 2.61 inches Sfc-500 mean rel hum: 84.88 % Est. max temperature: 34.46 C = 94.03 F Sfc-Lift cond lev (LCL): 982.36 mb = 176.78 m = 579.99 ft T: 26.27 C 700-500 lapse rate: 5.20 C/km ThetaE index: 15.01 C Layer 925.0- 775.0 mb Conv cond level (CCL): 874.47 mb = 1200.68 m = 3939.18 ft Mean mixing ratio: 18.91 g/kg Conv temperature: 33.35 C = 92.02 F Cap Strength: 1.20 C Lifted Index: -3.00 C Risk: Severe thunderstorms possible Lifted Index @700 mb: -1.59 C Showalter Index: 0.86 C Risk: Thunderstorms probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 18.60 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 206.00 Risk: None Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 588.78 J/kg Max Up Vert Vel: 34.32 m/s Conv Inhibition (B-): 27.92 J/kg Cap Strength: 1.20 C Lift Cond Lev (LCL): 924.90 mb = 710.98 m = 2332.58 ft Lev Free Conv (LFC): 819.90 mb = 1757.07 m = 5764.61 ft Wind level data Storm motion: 115 at 3 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 70 3 -2.8 -1.0 | 354 2 0.2 -2.4 1 1000 19 360 1 -0.0 -1.0 | 308 4 3.1 -2.4 2 936 610 145 3 -1.7 2.5 | 232 2 1.3 1.0 3 925 710 140 4 -2.6 3.1 | 197 2 0.5 1.6 4 850 1448 85 7 -7.0 -0.6 | 63 4 -3.9 -2.0 5 842 1524 80 8 -7.9 -1.4 | 60 6 -4.8 -2.8 6 784 2134 100 8 -7.9 1.4 | 90 5 -4.8 -0.0 7 756 2438 65 7 -6.3 -3.0 | 37 5 -3.3 -4.4 8 704 3048 100 6 -5.9 1.0 | 82 3 -2.9 -0.4 9 700 3098 95 5 -5.0 0.4 | 63 2 -1.9 -1.0 10 679 3353 185 1 0.1 1.0 | 278 3 3.1 -0.4 11 654 3658 105 2 -1.9 0.5 | 309 1 1.1 -0.9 12 607 4267 250 2 1.9 0.7 | 278 5 4.9 -0.7 13 585 4572 325 6 3.4 -4.9 | 314 9 6.5 -6.3 14 563 4877 275 4 4.0 -0.3 | 284 7 7.0 -1.8 15 504 5791 290 3 2.8 -1.0 | 293 6 5.9 -2.4 16 500 5850 290 6 5.6 -2.1 | 292 9 8.7 -3.5 17 484 6096 255 4 3.9 1.0 | 273 7 6.9 -0.4 18 466 6401 290 4 3.8 -1.4 | 292 7 6.8 -2.8 19 448 6706 255 13 12.6 3.4 | 263 16 15.6 1.9 20 414 7315 255 19 18.4 4.9 | 261 22 21.4 3.5 21 400 7590 230 21 16.1 13.5 | 238 23 19.1 12.1 22 382 7925 225 19 13.4 13.4 | 234 20 16.5 12.0 23 366 8230 255 13 12.6 3.4 | 263 16 15.6 1.9 24 323 9144 245 14 12.7 5.9 | 254 16 15.7 4.5 Wind Parameters Mean winds (0-6000m): 84.9 at 4.5 knts Storm direction: 114.9 at 3.4 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 83.8 deg Storm rel helicity (0-3000m) pos: 6.8 neg: -11.3 tot: -4.6 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 602.53 Bulk Shear: 0.98 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 96 2 315 2| 2.5 0.0 2.5| 0.7 -1.8 -1.1 -2.2 -0.38| 6.3 -2.4 1000 130 3 242 1| 1.2 1.3 2.5| 0.7 -3.3 -2.7 -2.7 -0.61| 5.5 -3.3 1500 108 4 78 1| 0.8 2.0 2.8| 0.7 -5.9 -5.3 -3.5 -0.62| 5.3 -3.3 2000 99 5 72 2| 1.1 1.5 2.6| 3.5 -5.9 -2.5 -1.2 -0.43| 4.5 -1.9 2500 95 6 69 3| 0.9 1.4 2.3| 4.0 -11.3 -7.3 -2.9 -0.50| 4.6 -2.3 3000 92 6 66 3| 1.3 1.2 2.5| 6.8 -11.3 -4.6 -1.5 -0.34| 4.4 -1.5 4000 95 5 61 2| 1.4 0.9 2.3| 8.3 -12.1 -3.8 -0.9 -0.09| 4.9 -0.5 5000 90 5 48 2| 1.2 0.5 1.7| 18.5 -20.2 -1.7 -0.3 -0.03| 5.2 -0.2 6000 85 4 38 2| 0.9 0.3 1.2| 20.0 -24.3 -4.4 -0.7 -0.05| 4.8 -0.2 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250523.23.gif