UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 22 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 1004 6 29.4 26.5 84 2.9 27.2 180 9 302.2 306.3 300.2 368.1 22.20 1 1000 42 29.6 25.9 81 3.7 26.8 200 10 302.8 306.7 299.9 366.7 21.49 2 933 655 24.2 22.8 92 1.4 23.2 241 28 303.3 306.8 298.7 360.0 19.05 3 926 721 28.8 19.8 58 9.0 22.3 244 30 308.7 311.7 298.1 356.9 15.89 4 925 731 29.2 20.2 58 9.0 22.6 245 30 309.2 312.2 298.5 358.8 16.32 5 900 977 29.2 17.2 48 12.0 20.7 255 29 311.6 314.2 297.5 354.1 13.85 6 850 1485 24.6 15.6 57 9.0 18.4 275 28 311.9 314.4 297.2 352.5 13.23 7 712 3004 12.4 2.4 50 10.0 6.7 270 21 314.7 315.9 293.0 334.8 6.40 8 700 3146 11.2 0.2 47 11.0 5.2 270 20 314.9 316.0 292.4 332.4 5.55 9 658 3660 8.2 -18.8 13 27.0 -1.7 292 29 317.1 317.4 289.2 321.6 1.32 10 628 4043 5.8 -23.2 10 29.0 -3.8 300 33 318.6 318.8 289.3 321.9 0.94 11 612 4254 4.8 -25.2 9 30.0 -4.7 300 30 319.9 320.0 289.6 322.7 0.81 12 602 4389 5.8 -33.2 4 39.0 -4.9 298 29 322.5 322.6 289.9 323.9 0.39 13 543 5224 0.0 -32.0 7 32.0 -8.5 287 24 325.3 325.4 290.9 327.0 0.48 14 500 5880 -4.3 -36.3 6 32.0 -11.7 280 21 327.8 327.9 291.5 329.1 0.34 15 467 6412 -9.3 -36.3 9 27.0 -15.0 280 25 328.0 328.1 291.6 329.4 0.37 16 439 6886 -12.7 -43.7 6 31.0 -17.9 285 27 329.6 329.6 291.8 330.3 0.18 17 426 7114 -12.9 -47.9 4 35.0 -18.3 291 27 332.2 332.2 292.4 332.7 0.12 18 400 7590 -16.9 -41.9 9 25.0 -21.0 305 26 333.0 333.1 292.8 334.0 0.24 19 392 7741 -18.5 -41.5 11 23.0 -22.2 296 28 332.9 332.9 292.7 333.9 0.26 20 336 8881 -23.9 -58.9 2 35.0 -27.1 262 33 340.5 340.5 294.5 340.7 0.04 21 300 9700 -29.3 -65.3 2 36.0 -31.6 280 42 344.1 344.1 295.3 344.2 0.02 22 293 9869 -30.1 -60.1 4 30.0 -32.3 280 41 345.3 345.3 295.6 345.5 0.04 23 250 10980 -38.9 -60.9 8 22.0 -40.0 265 32 348.2 348.2 296.3 348.4 0.04 24 200 12460 -51.1 -71.1 7 20.0 -51.5 265 30 351.8 351.9 297.0 351.9 0.01 25 161 13843 -61.5 -80.5 6 19.0 -61.7 283 25 356.8 356.8 298.1 356.8 0.00 26 150 14280 -64.9 -80.9 9 16.0 -65.0 275 17 358.3 358.3 298.4 358.3 0.00 27 100 16660 -79.9 -84.9 43 5.0 -79.9 90 6 373.4 373.4 301.1 373.4 0.00 28 91 17188 -82.9 -87.4 46 4.5 -82.9 155 10 377.6 377.6 301.9 377.6 0.00 29 70 18660 -78.9 -88.9 18 10.0 -78.9 225 13 415.6 415.6 307.2 415.6 0.00 30 50 20610 -67.5 -92.5 2 25.0 -67.7 125 10 484.4 484.4 313.8 484.4 0.00 31 30 23790 -58.5 -92.5 1 34.0 -59.6 90 18 585.2 585.2 319.9 585.2 0.00 32 20 26390 -52.3 -88.3 1 36.0 -55.2 85 30 676.1 676.1 323.6 676.1 0.01 33 10 30990 -37.9 -77.9 1 40.0 -49.3 95 11 878.1 878.1 329.0 879.0 0.09 TRP 91 17188 -82.9 -87.4 46 4.5 -82.9 155 10 377.6 377.6 301.9 377.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5838.00 m Freezing level: 543.00 mb = 5224.12 m = 17139.28 ft Wetbulb zero: 668.56 mb = 3527.48 m = 11572.96 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 36.76 % Est. max temperature: 39.10 C = 102.38 F Sfc-Lift cond lev (LCL): 963.32 mb = 372.26 m = 1221.31 ft T: 26.69 C 700-500 lapse rate: 5.67 C/km ThetaE index: 37.17 C Layer 900.0- 628.0 mb Conv cond level (CCL): 797.58 mb = 2030.71 m = 6662.36 ft Mean mixing ratio: 18.99 g/kg Conv temperature: 40.17 C = 104.31 F Cap Strength: 6.58 C Lifted Index: -5.20 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.88 C Lifted Index @700 mb: -2.35 C Showalter Index: -2.21 C Risk: Severe thunderstorms possible Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 19.90 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 264.20 Risk: None Energy Index: -4.41 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2563.70 J/kg Max Up Vert Vel: 71.61 m/s Conv Inhibition (B-): 213.05 J/kg Cap Strength: 6.58 C Lift Cond Lev (LCL): 894.33 mb = 1032.90 m = 3388.72 ft Lev Free Conv (LFC): 749.33 mb = 2565.65 m = 8417.40 ft Equ Level (EL): 129.33 mb = 15150.47 m = 49705.66 ft B at Equ Level: 2535.81 J/kg Max Parcel Lev (MPL): 59.33 mb = 19618.80 m = 64365.37 ft Wind level data Storm motion: 307 at 19 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 1004 6 180 9 0.0 9.0 | 144 25 -15.1 20.5 1 1000 42 200 10 3.4 9.4 | 151 24 -11.6 20.9 2 971 305 220 16 10.3 12.3 | 169 24 -4.8 23.7 3 925 731 245 30 27.2 12.7 | 207 27 12.1 24.1 4 850 1485 275 28 27.9 -2.4 | 235 16 12.8 9.0 5 846 1524 275 28 27.9 -2.4 | 235 16 12.8 9.0 6 700 3146 270 20 20.0 -0.0 | 203 12 4.9 11.5 7 682 3353 285 25 24.1 -6.5 | 241 10 9.1 5.0 8 633 3962 300 34 29.4 -17.0 | 291 15 14.4 -5.5 9 610 4267 300 30 26.0 -15.0 | 288 11 10.9 -3.5 10 566 4877 290 26 24.4 -8.9 | 255 10 9.4 2.6 11 500 5880 280 21 20.7 -3.6 | 216 10 5.6 7.8 12 449 6706 280 27 26.6 -4.7 | 240 13 11.5 6.8 13 400 7590 305 26 21.3 -14.9 | 299 7 6.2 -3.4 14 398 7620 300 28 24.2 -14.0 | 285 10 9.2 -2.5 15 367 8230 280 27 26.6 -4.7 | 240 13 11.5 6.8 16 352 8534 255 30 29.0 7.8 | 216 24 13.9 19.2 17 300 9700 280 42 41.4 -7.3 | 261 27 26.3 4.2 18 285 10058 280 40 39.4 -6.9 | 259 25 24.3 4.5 19 250 10980 265 32 31.9 2.8 | 230 22 16.8 14.3 20 239 11278 265 30 29.9 2.6 | 226 20 14.8 14.1 21 218 11887 275 29 28.9 -2.5 | 237 16 13.8 8.9 22 200 12460 265 30 29.9 2.6 | 226 20 14.8 14.1 23 199 12497 270 28 28.0 -0.0 | 228 17 12.9 11.5 24 189 12802 265 31 30.9 2.7 | 228 21 15.8 14.2 25 172 13411 280 31 30.5 -5.4 | 249 17 15.5 6.1 26 164 13716 285 27 26.1 -7.0 | 248 12 11.0 4.5 27 150 14280 275 17 16.9 -1.5 | 191 10 1.9 10.0 28 141 14630 275 17 16.9 -1.5 | 191 10 1.9 10.0 29 121 15545 305 12 9.8 -6.9 | 131 7 -5.2 4.6 30 115 15850 275 12 12.0 -1.0 | 163 11 -3.1 10.4 31 103 16459 320 4 2.6 -3.1 | 124 15 -12.5 8.4 32 100 16660 90 6 -6.0 0.0 | 119 24 -21.1 11.5 33 98 16764 150 6 -3.0 5.2 | 133 25 -18.1 16.7 34 93 17069 90 7 -7.0 0.0 | 117 25 -22.1 11.5 35 91 17188 155 10 -4.2 9.1 | 137 28 -19.3 20.5 36 88 17374 155 10 -4.2 9.1 | 137 28 -19.3 20.5 37 83 17678 170 12 -2.1 11.8 | 144 29 -17.1 23.3 38 79 17983 165 10 -2.6 9.7 | 140 28 -17.6 21.1 39 75 18288 185 15 1.3 14.9 | 152 30 -13.7 26.4 40 71 18593 200 9 3.1 8.5 | 149 23 -12.0 19.9 41 70 18660 225 13 9.2 9.2 | 164 21 -5.9 20.7 42 64 19202 240 11 9.5 5.5 | 162 18 -5.5 17.0 43 60 19507 295 4 3.6 -1.7 | 131 15 -11.4 9.8 44 57 19812 70 5 -4.7 -1.7 | 116 22 -19.8 9.8 45 54 20117 125 3 -2.5 1.7 | 127 22 -17.5 13.2 46 52 20422 155 13 -5.5 11.8 | 139 31 -20.6 23.2 47 50 20610 125 10 -8.2 5.7 | 127 29 -23.2 17.2 48 47 21031 20 1 -0.3 -0.9 | 124 19 -15.4 10.5 49 44 21336 25 20 -8.5 -18.1 | 74 24 -23.5 -6.7 50 38 22250 75 13 -12.6 -3.4 | 106 29 -27.6 8.1 51 32 23470 65 25 -22.7 -10.6 | 91 38 -37.7 0.9 52 30 23790 90 18 -18.0 0.0 | 109 35 -33.1 11.5 53 29 24079 85 19 -18.9 -1.7 | 106 35 -34.0 9.8 54 24 25298 115 11 -10.0 4.6 | 123 30 -25.0 16.1 55 22 25908 70 17 -16.0 -5.8 | 100 32 -31.0 5.7 56 20 26390 85 30 -29.9 -2.6 | 101 46 -44.9 8.9 57 20 26518 75 23 -22.2 -6.0 | 98 38 -37.3 5.5 58 19 26822 85 30 -29.9 -2.6 | 101 46 -44.9 8.9 59 18 27127 90 23 -23.0 0.0 | 107 40 -38.1 11.5 60 16 27737 90 22 -22.0 0.0 | 107 39 -37.1 11.5 61 16 28042 90 30 -30.0 0.0 | 104 46 -45.1 11.5 62 15 28346 95 23 -22.9 2.0 | 110 40 -38.0 13.5 63 12 29566 85 24 -23.9 -2.1 | 104 40 -39.0 9.4 64 10 30990 95 11 -11.0 1.0 | 116 29 -26.0 12.4 Wind Parameters Mean winds (0-6000m): 277.3 at 25.2 knts Storm direction: 307.3 at 18.9 knts Shear (0-3000m) pos: 5.2 neg: 1.3 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 62.8 deg Storm rel helicity (0-3000m) pos: 242.2 neg: -25.4 tot: 216.9 m^2/s^2 ave: 72.3 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.3 10^-3/s Energy-Hel index: 3.88 Bulk Rich Number: 41.49 Bulk Shear: 61.79 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 ------------------------------------------------------------------------------- 500 219 15 167 24| 19.0 0.0 19.0|118.7 0.0 118.7 237.3 0.98| 19.1 18.8 1000 237 22 188 23| 14.6 0.0 14.6|209.7 0.0 209.7 209.7 0.94| 17.2 16.3 1500 248 24 200 22| 10.3 0.0 10.3|242.2 0.0 242.2 161.5 0.88| 14.8 13.0 2000 256 25 207 20| 7.8 0.6 8.4|242.2 -8.5 233.7 116.9 0.79| 11.7 9.2 2500 259 25 210 18| 6.2 1.0 7.2|242.2 -17.0 225.2 90.1 0.70| 9.9 6.9 3000 261 24 211 17| 5.2 1.3 6.5|242.2 -25.4 216.9 72.3 0.61| 8.7 5.3 4000 269 25 220 15| 5.9 1.0 6.9|298.0 -27.0 271.0 67.7 0.69| 9.0 6.2 5000 276 26 230 14| 4.7 1.7 6.4|298.0 -48.0 249.9 50.0 0.51| 8.3 4.2 6000 277 25 230 13| 3.9 1.8 5.7|299.6 -61.5 238.1 39.7 0.42| 7.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250422.23.gif