UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052311.upa.cvt Date: 1100Z 23 MAY 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 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 ------------------------------------------------------------------------------- 0 1000 -1 200 2 SFC 999 6 31.4 25.4 71 6.0 26.9 200 2 304.6 308.5 300.1 367.1 20.86 2 925 696 25.8 21.0 75 4.8 22.3 80 7 305.7 308.9 298.1 357.2 17.17 3 850 1439 20.2 17.2 83 3.0 18.1 85 5 307.3 310.1 297.0 351.6 14.68 4 831 1634 18.6 16.9 90 1.7 17.4 80 5 307.6 310.4 297.1 352.1 14.74 5 750 2507 13.4 10.9 85 2.5 11.8 83 4 311.1 313.2 295.5 344.8 10.99 6 700 3087 11.6 6.6 71 5.0 8.5 70 4 315.3 317.0 295.0 342.8 8.77 7 648 3729 9.0 4.0 71 5.0 6.0 153 4 319.4 321.0 295.4 344.6 7.90 8 537 5260 0.0 -2.0 86 2.0 -1.1 254 6 326.3 327.5 295.9 346.6 6.17 9 500 5830 -2.1 -4.2 86 2.1 -3.2 235 7 330.5 331.6 296.5 349.3 5.62 10 493 5942 -2.1 -4.6 83 2.5 -3.4 231 7 331.8 332.9 296.7 350.4 5.53 11 400 7580 -11.3 -14.8 75 3.5 -12.7 280 14 340.3 340.9 296.8 351.1 3.03 12 360 8380 -16.9 -19.6 80 2.7 -17.9 283 22 343.2 343.7 297.0 351.4 2.25 13 343 8743 -17.9 -21.8 71 3.9 -19.1 285 26 346.6 347.0 297.4 353.9 1.95 14 300 9730 -25.5 -28.6 75 3.1 -26.2 270 24 349.4 349.7 297.5 354.1 1.20 15 288 10026 -27.9 -30.0 82 2.1 -28.3 273 28 350.1 350.4 297.5 354.4 1.10 16 250 11030 -35.7 -38.9 72 3.2 -36.1 245 26 353.0 353.1 297.7 355.1 0.53 17 205 12377 -46.9 -53.9 45 7.0 -47.3 244 25 356.0 356.0 298.0 356.5 0.12 18 200 12540 -48.5 -55.5 44 7.0 -48.8 240 27 356.0 356.0 298.0 356.4 0.10 19 150 14360 -64.7 -69.6 51 4.9 -64.8 235 32 358.6 358.6 298.4 358.7 0.02 20 133 15080 -70.9 -74.8 56 3.9 -70.9 254 27 360.1 360.1 298.7 360.2 0.01 21 103 16553 -80.1 -83.4 58 3.3 -80.1 235 11 369.8 369.8 300.5 369.8 0.00 22 100 16720 -79.7 -83.4 54 3.7 -79.7 200 8 373.7 373.7 301.2 373.8 0.00 23 70 18740 -81.3 -86.0 45 4.7 -81.3 75 17 410.5 410.5 306.6 410.5 0.00 TRP 103 16553 -80.1 -83.4 58 3.3 -80.1 235 11 369.8 369.8 300.5 369.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5831.00 m Freezing level: 537.00 mb = 5260.08 m = 17257.26 ft Wetbulb zero: 554.12 mb = 5004.37 m = 16418.34 ft Precipitable water: 2.58 inches Sfc-500 mean rel hum: 79.40 % Est. max temperature: 34.09 C = 93.35 F Sfc-Lift cond lev (LCL): 916.59 mb = 776.30 m = 2546.90 ft T: 25.19 C 700-500 lapse rate: 4.99 C/km ThetaE index: 15.54 C Layer 925.0- 831.0 mb Conv cond level (CCL): 859.23 mb = 1344.11 m = 4409.77 ft Mean mixing ratio: 18.40 g/kg Conv temperature: 33.87 C = 92.97 F Cap Strength: 1.21 C Lifted Index: -2.65 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.55 C Lifted Index @700 mb: -1.72 C Showalter Index: 0.28 C Risk: Thunderstorms probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.30 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 223.40 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1111.32 J/kg Max Up Vert Vel: 47.14 m/s Conv Inhibition (B-): 17.26 J/kg Cap Strength: 1.21 C Lift Cond Lev (LCL): 880.94 mb = 1124.87 m = 3690.47 ft Lev Free Conv (LFC): 845.94 mb = 1480.28 m = 4856.51 ft Equ Level (EL): 125.94 mb = 15394.39 m = 50505.93 ft B at Equ Level: 1090.13 J/kg Max Parcel Lev (MPL): 75.94 mb = 18278.92 m = 59969.49 ft Wind level data Storm motion: 149 at 4 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 ---------------------------------------------------------- 0 999 6 200 2 0.7 1.9 | 297 3 2.6 -1.3 1 966 305 90 6 -6.0 0.0 | 52 5 -4.1 -3.2 2 925 696 80 7 -6.9 -1.2 | 49 7 -5.0 -4.4 3 850 1439 85 5 -5.0 -0.4 | 40 5 -3.1 -3.6 4 842 1524 80 5 -4.9 -0.9 | 37 5 -3.0 -4.1 5 703 3048 85 4 -4.0 -0.3 | 30 4 -2.1 -3.5 6 700 3087 70 4 -3.8 -1.4 | 22 5 -1.9 -4.6 7 678 3353 150 4 -2.0 3.5 | 161 0 -0.1 0.3 8 653 3658 145 4 -2.3 3.3 | 103 0 -0.4 0.1 9 583 4572 275 4 4.0 -0.3 | 301 7 5.9 -3.5 10 500 5830 235 7 5.7 4.0 | 264 8 7.6 0.8 11 483 6096 225 8 5.7 5.7 | 252 8 7.6 2.5 12 465 6401 245 16 14.5 6.8 | 258 17 16.4 3.6 13 447 6706 270 10 10.0 -0.0 | 285 12 11.9 -3.2 14 400 7580 280 14 13.8 -2.4 | 290 17 15.7 -5.6 15 338 8839 285 27 26.1 -7.0 | 290 30 28.0 -10.2 16 300 9730 270 24 24.0 -0.0 | 277 26 25.9 -3.2 17 299 9754 280 28 27.6 -4.9 | 285 31 29.5 -8.1 18 250 11030 245 26 23.6 11.0 | 253 27 25.5 7.8 19 241 11278 240 24 20.8 12.0 | 249 24 22.7 8.8 20 201 12497 245 25 22.7 10.6 | 253 26 24.6 7.4 21 200 12540 240 27 23.4 13.5 | 248 27 25.3 10.3 22 192 12802 240 30 26.0 15.0 | 247 30 27.9 11.8 23 166 13716 225 30 21.2 21.2 | 232 29 23.1 18.0 24 158 14021 220 26 16.7 19.9 | 228 25 18.6 16.7 25 150 14360 235 32 26.2 18.4 | 242 32 28.1 15.2 26 143 14630 240 31 26.8 15.5 | 247 31 28.8 12.3 27 129 15240 260 26 25.6 4.5 | 267 28 27.5 1.3 28 105 16459 220 17 10.9 13.0 | 233 16 12.8 9.8 29 103 16553 235 11 9.0 6.3 | 254 11 10.9 3.1 30 100 16720 200 8 2.7 7.5 | 227 6 4.6 4.3 31 99 16764 230 14 10.7 9.0 | 245 14 12.6 5.8 32 94 17069 195 8 2.1 7.7 | 221 6 4.0 4.5 33 89 17374 155 12 -5.1 10.9 | 158 8 -3.2 7.7 34 84 17678 360 5 -0.0 -5.0 | 347 8 1.9 -8.2 35 80 17983 35 16 -9.2 -13.1 | 24 18 -7.3 -16.3 36 72 18593 105 10 -9.7 2.6 | 86 8 -7.8 -0.6 37 70 18740 75 17 -16.4 -4.4 | 62 16 -14.5 -7.6 38 68 18898 95 11 -11.0 1.0 | 76 9 -9.1 -2.2 39 61 19507 125 22 -18.0 12.6 | 120 19 -16.1 9.4 40 51 20422 130 14 -10.7 9.0 | 123 11 -8.8 5.8 41 48 20726 80 17 -16.7 -3.0 | 68 16 -14.8 -6.1 Wind Parameters Mean winds (0-6000m): 119.1 at 5.0 knts Storm direction: 149.1 at 3.7 knts Shear (0-3000m) pos: 0.2 neg: 1.1 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -4.2 tot: -4.1 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 2.6 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2193.48 Bulk Shear: 0.51 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 5 48 4| 0.0 7.8 7.8| 0.1 -1.7 -1.6 -3.1 0.14| 11.2 1.6 1000 87 6 48 5| 0.0 3.8 3.8| 0.1 -2.5 -2.4 -2.4 0.09| 6.4 0.5 1500 86 6 46 5| 0.0 2.1 2.1| 0.1 -3.5 -3.4 -2.3 0.02| 4.8 0.1 2000 85 5 44 5| 0.1 1.6 1.7| 0.1 -3.8 -3.7 -1.8 0.01| 3.7 0.0 2500 84 5 42 5| 0.1 1.3 1.4| 0.1 -4.0 -3.9 -1.5 -0.01| 3.0 -0.0 3000 84 5 40 5| 0.2 1.1 1.2| 0.1 -4.2 -4.1 -1.4 -0.02| 2.6 -0.0 4000 94 5 45 4| 1.0 0.8 1.8| 2.1 -4.7 -2.6 -0.6 0.16| 3.2 0.5 5000 95 5 45 4| 0.9 0.5 1.5| 7.4 -7.2 0.2 0.0 0.20| 3.2 0.7 6000 119 5 72 3| 0.8 0.4 1.2| 7.4 -16.1 -8.7 -1.4 0.06| 3.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250523.11.gif