UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 18 APR 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 1005 6 23.4 22.3 94 1.1 22.6 0 0 296.1 299.2 295.6 345.4 17.11 1 1000 51 22.8 21.8 94 1.0 22.1 0 0 296.0 299.0 295.3 343.9 16.66 2 997 77 22.8 21.9 95 0.9 22.2 16 1 296.2 299.2 295.4 344.7 16.82 3 993 112 22.6 21.8 95 0.8 22.1 36 3 296.3 299.4 295.4 344.7 16.79 4 992 121 22.6 21.8 95 0.8 22.1 42 3 296.4 299.5 295.5 344.9 16.80 5 984 192 25.2 22.7 86 2.5 23.4 84 6 299.7 303.0 297.1 352.2 17.92 6 978 246 26.0 23.8 88 2.2 24.4 115 8 301.1 304.6 298.3 358.0 19.32 7 946 539 23.8 22.9 95 0.9 23.2 169 10 301.7 305.2 298.2 357.5 18.90 8 925 735 23.4 20.8 85 2.6 21.5 185 8 303.2 306.4 297.4 353.6 16.95 9 904 935 23.6 16.6 65 7.0 18.8 226 5 305.4 307.9 295.6 345.1 13.26 10 859 1379 20.6 13.6 64 7.0 16.0 250 10 306.8 308.9 294.7 341.4 11.47 11 850 1470 20.6 11.6 56 9.0 14.8 255 11 307.7 309.6 293.9 338.5 10.15 12 838 1592 20.2 9.2 49 11.0 13.3 257 10 308.6 310.2 293.1 335.2 8.75 13 796 2033 17.6 9.6 59 8.0 12.5 275 10 310.4 312.1 294.1 339.4 9.47 14 769 2326 16.2 1.2 36 15.0 7.9 284 12 311.9 313.0 291.4 328.9 5.43 15 700 3114 8.8 4.6 75 4.2 6.3 300 22 312.2 313.7 293.3 335.9 7.62 16 644 3794 3.4 -3.6 60 7.0 -0.0 311 28 313.6 314.5 291.2 328.1 4.55 17 622 4074 1.4 -8.6 47 10.0 -3.0 313 36 314.5 315.1 290.2 324.8 3.21 18 614 4177 0.8 -13.2 34 14.0 -4.7 314 39 315.0 315.4 289.5 322.3 2.25 19 612 4203 1.2 -15.8 27 17.0 -5.1 314 40 315.7 316.1 289.3 321.8 1.82 20 583 4593 1.8 -11.2 37 13.0 -3.8 310 25 320.8 321.4 291.7 330.1 2.79 21 564 4858 0.0 -11.0 43 11.0 -4.7 316 25 321.8 322.3 292.1 331.5 2.93 22 511 5639 -4.3 -27.3 15 23.0 -10.8 332 26 325.8 325.9 291.3 328.6 0.80 23 500 5810 -5.5 -27.5 16 22.0 -11.6 330 29 326.3 326.5 291.5 329.2 0.80 24 445 6714 -13.1 -31.1 21 18.0 -17.2 331 35 327.8 327.9 291.7 330.2 0.64 25 400 7520 -18.5 -45.5 7 27.0 -22.3 320 37 330.9 331.0 292.2 331.6 0.16 26 395 7613 -19.1 -48.1 6 29.0 -22.8 319 38 331.4 331.4 292.2 331.8 0.12 27 368 8139 -18.9 -63.9 1 45.0 -23.1 316 41 338.4 338.4 293.9 338.5 0.02 28 342 8681 -21.3 -66.3 1 45.0 -25.1 313 45 342.3 342.3 294.9 342.4 0.01 29 300 9630 -29.1 -71.1 1 42.0 -31.5 310 52 344.4 344.4 295.4 344.4 0.01 30 250 10910 -38.3 -78.3 1 40.0 -39.6 290 42 349.1 349.1 296.4 349.1 0.00 31 200 12410 -49.9 -75.9 3 26.0 -50.4 280 45 353.8 353.8 297.4 353.8 0.01 32 181 13055 -55.3 -77.3 5 22.0 -55.6 283 42 355.2 355.2 297.7 355.2 0.01 33 150 14230 -63.7 -82.7 6 19.0 -63.8 280 32 360.3 360.3 298.8 360.4 0.00 34 134 14917 -66.9 -74.9 31 8.0 -67.0 267 30 366.5 366.5 299.9 366.5 0.01 35 124 15382 -70.7 -76.7 41 6.0 -70.8 251 29 367.8 367.8 300.2 367.8 0.01 36 100 16630 -79.9 -89.9 17 10.0 -79.9 335 12 373.4 373.4 301.1 373.4 0.00 37 91 17163 -81.5 -89.5 24 8.0 -81.5 306 10 380.4 380.4 302.3 380.4 0.00 38 89 17288 -79.5 -89.5 18 10.0 -79.5 294 9 386.8 386.8 303.3 386.8 0.00 39 76 18174 -84.3 -91.3 28 7.0 -84.3 275 10 394.6 394.6 304.5 394.6 0.00 40 70 18630 -83.9 -89.9 34 6.0 -83.9 300 18 404.9 404.9 305.9 404.9 0.00 41 67 18872 -83.5 -89.5 34 6.0 -83.5 304 18 410.9 410.9 306.6 410.9 0.00 42 65 19042 -78.5 -88.5 18 10.0 -78.6 307 19 425.4 425.4 308.3 425.4 0.00 43 63 19221 -75.5 -87.5 14 12.0 -75.6 316 18 435.8 435.8 309.4 435.8 0.00 44 58 19695 -78.1 -89.1 15 11.0 -78.1 56 11 440.4 440.4 309.9 440.4 0.00 45 56 19896 -76.7 -90.7 9 14.0 -76.7 54 8 448.0 448.0 310.7 448.0 0.00 46 54 20107 -71.9 -90.9 4 19.0 -72.0 0 5 463.7 463.7 312.1 463.7 0.00 47 50 20560 -71.9 -93.9 2 22.0 -72.0 105 13 474.1 474.1 313.0 474.1 0.00 48 48 20804 -66.5 -93.5 1 27.0 -66.8 84 12 492.5 492.5 314.4 492.5 0.00 49 42 21628 -58.3 -92.3 1 34.0 -59.1 215 6 532.0 532.0 317.1 532.0 0.00 50 30 23770 -53.5 -88.5 1 35.0 -55.4 100 18 598.8 598.8 320.6 598.8 0.01 51 27 24450 -52.1 -88.1 1 36.0 -54.4 96 19 621.0 621.0 321.5 621.1 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 564.00 mb = 4858.10 m = 15938.44 ft Wetbulb zero: 644.34 mb = 3789.59 m = 12432.89 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 54.18 % Est. max temperature: 34.50 C = 94.10 F Sfc-Lift cond lev (LCL): 989.38 mb = 144.33 m = 473.52 ft T: 23.45 C 700-500 lapse rate: 5.30 C/km ThetaE index: 22.76 C Layer 946.0- 796.0 mb Conv cond level (CCL): 828.48 mb = 1690.25 m = 5545.37 ft Mean mixing ratio: 17.59 g/kg Conv temperature: 36.25 C = 97.25 F Cap Strength: 2.96 C Lifted Index: -3.64 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.40 C Lifted Index @700 mb: -2.65 C Showalter Index: 1.92 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 17.10 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 190.20 Risk: None Energy Index: -1.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1137.26 J/kg Max Up Vert Vel: 47.69 m/s Conv Inhibition (B-): 121.44 J/kg Cap Strength: 2.95 C Lift Cond Lev (LCL): 924.69 mb = 737.88 m = 2420.85 ft Lev Free Conv (LFC): 739.69 mb = 2651.93 m = 8700.45 ft Equ Level (EL): 219.69 mb = 11778.65 m = 38643.38 ft B at Equ Level: 1136.77 J/kg Max Parcel Lev (MPL): 99.69 mb = 16647.26 m = 54616.34 ft Wind level data Storm motion: 336 at 14 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 1005 6 0 0 -0.0 -0.0 | 156 14 -5.8 13.3 1 1000 51 0 0 -0.0 -0.0 | 156 14 -5.8 13.3 2 971 305 150 11 -5.5 9.5 | 154 25 -11.3 22.8 3 938 610 175 10 -0.9 10.0 | 164 24 -6.7 23.2 4 925 735 185 8 0.7 8.0 | 166 22 -5.1 21.2 5 906 914 225 5 3.5 3.5 | 172 17 -2.3 16.8 6 850 1470 255 11 10.6 2.8 | 197 17 4.8 16.1 7 845 1524 255 10 9.7 2.6 | 194 16 3.8 15.9 8 815 1829 265 10 10.0 0.9 | 196 15 4.1 14.1 9 786 2134 280 10 9.8 -1.7 | 199 12 4.0 11.5 10 700 3114 300 22 19.1 -11.0 | 260 13 13.2 2.3 11 654 3658 310 24 18.4 -15.4 | 280 13 12.6 -2.2 12 606 4267 315 42 29.7 -29.7 | 305 29 23.9 -16.4 13 584 4572 310 25 19.2 -16.1 | 282 14 13.3 -2.8 14 501 5791 335 26 11.0 -23.6 | 333 12 5.2 -10.3 15 500 5810 330 29 14.5 -25.1 | 324 15 8.7 -11.8 16 463 6401 335 34 14.4 -30.8 | 334 20 8.5 -17.5 17 400 7520 320 37 23.8 -28.3 | 310 23 18.0 -15.1 18 321 9144 310 48 36.8 -30.9 | 300 36 30.9 -17.6 19 300 9630 310 52 39.8 -33.4 | 301 40 34.0 -20.2 20 295 9754 310 53 40.6 -34.1 | 301 41 34.8 -20.8 21 282 10058 310 48 36.8 -30.9 | 300 36 30.9 -17.6 22 250 10910 290 42 39.5 -14.4 | 272 34 33.6 -1.1 23 200 12410 280 45 44.3 -7.8 | 262 39 38.5 5.5 24 171 13411 285 41 39.6 -10.6 | 266 34 33.8 2.7 25 150 14230 280 32 31.5 -5.6 | 253 27 25.7 7.7 26 148 14326 290 34 31.9 -11.6 | 266 26 26.1 1.6 27 133 14935 265 30 29.9 2.6 | 237 29 24.1 15.9 28 120 15545 245 28 25.4 11.8 | 218 32 19.6 25.1 29 103 16459 325 18 10.3 -14.7 | 288 5 4.5 -1.5 30 100 16630 335 12 5.1 -10.9 | 162 3 -0.8 2.4 31 92 17069 315 11 7.8 -7.8 | 200 6 2.0 5.5 32 88 17374 285 8 7.7 -2.1 | 190 11 1.9 11.2 33 83 17678 300 15 13.0 -7.5 | 231 9 7.2 5.8 34 79 17983 270 7 7.0 -0.0 | 185 13 1.2 13.3 35 70 18593 285 18 17.4 -4.7 | 233 14 11.6 8.6 36 70 18630 300 18 15.6 -9.0 | 246 11 9.8 4.3 37 63 19202 310 19 14.6 -12.2 | 263 9 8.7 1.1 38 60 19507 10 12 -2.1 -11.8 | 100 8 -7.9 1.5 39 57 19812 80 10 -9.8 -1.7 | 126 19 -15.7 11.5 40 54 20117 360 5 -0.0 -5.0 | 145 10 -5.8 8.3 41 51 20422 35 13 -7.5 -10.6 | 101 14 -13.3 2.6 42 50 20560 105 13 -12.6 3.4 | 132 25 -18.4 16.6 43 49 20726 80 13 -12.8 -2.3 | 121 22 -18.6 11.0 44 46 21031 95 8 -8.0 0.7 | 135 20 -13.8 14.0 45 44 21336 70 11 -10.3 -3.8 | 120 19 -16.2 9.5 46 42 21641 220 6 3.9 4.6 | 174 18 -2.0 17.9 47 40 21946 110 14 -13.2 4.8 | 134 26 -19.0 18.1 48 38 22250 165 5 -1.3 4.8 | 159 19 -7.1 18.1 49 35 22860 100 9 -8.9 1.6 | 135 21 -14.7 14.8 50 31 23470 90 17 -17.0 0.0 | 120 26 -22.8 13.3 51 30 23770 100 18 -17.7 3.1 | 125 29 -23.6 16.4 52 28 24079 105 19 -18.4 4.9 | 127 30 -24.2 18.2 53 24 24689 60 20 -17.3 -10.0 | 98 23 -23.1 3.3 54 21 25298 80 29 -28.6 -5.0 | 103 35 -34.4 8.2 55 18 25908 95 33 -32.9 2.9 | 113 42 -38.7 16.1 56 17 26213 100 29 -28.6 5.0 | 118 39 -34.4 18.3 Wind Parameters Mean winds (0-6000m): 306.3 at 19.3 knts Storm direction: 336.3 at 14.5 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 154.6 neg: -19.9 tot: 134.6 m^2/s^2 ave: 44.9 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 4.9 10^-3/s Energy-Hel index: 0.83 Bulk Rich Number: 12.93 Bulk Shear: 87.92 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 ------------------------------------------------------------------------------- 500 155 7 156 22| 10.6 0.0 10.6| 55.6 -19.7 35.9 71.8 0.21| 21.5 4.5 1000 172 7 162 22| 3.1 0.0 3.1| 86.8 -19.7 67.2 67.2 0.32| 16.1 5.1 1500 200 8 171 21| 3.5 0.0 3.5|112.4 -19.7 92.7 61.8 0.42| 12.7 5.3 2000 223 8 180 19| 2.6 0.0 2.6|116.2 -19.9 96.3 48.1 0.41| 10.4 4.2 2500 241 9 187 18| 3.0 0.0 3.0|132.4 -19.9 112.5 45.0 0.46| 9.5 4.4 3000 261 10 197 16| 3.5 0.0 3.5|154.6 -19.9 134.6 44.9 0.53| 9.1 4.9 4000 287 14 221 12| 4.4 0.0 4.4|198.0 -19.9 178.1 44.5 0.57| 8.9 5.1 5000 298 18 244 11| 3.2 0.6 3.8|225.1 -55.8 169.3 33.9 0.41| 9.7 4.0 6000 306 19 259 10| 3.1 0.5 3.6|247.1 -58.6 188.5 31.4 0.42| 9.1 3.8 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250418.23.gif