UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042111.upa.cvt Date: 1100Z 21 APR 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 21 APR 25 Station: VEBS WMO ident: 42971 Latitude: 20.25 Longitude: 85.83 Elevation: 46.00 ------------------------------------------------------------------------------- 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 46 32.8 26.8 71 6.0 28.2 170 10 305.8 310.0 301.3 374.1 22.65 1 1000 62 32.2 26.2 71 6.0 27.6 185 3 305.4 309.4 300.8 371.2 21.88 2 949 533 27.6 25.1 86 2.5 25.7 215 10 305.3 309.3 300.6 370.2 21.59 3 926 752 30.2 21.2 59 9.0 23.6 267 12 310.1 313.4 299.3 363.1 17.37 4 925 762 30.2 20.2 55 10.0 22.9 270 12 310.2 313.3 298.7 360.0 16.32 5 895 1059 30.2 14.2 38 16.0 19.2 278 9 313.1 315.3 296.3 348.5 11.45 6 850 1520 26.8 11.8 39 15.0 16.8 280 8 314.2 316.2 295.8 346.2 10.28 7 766 2428 19.8 1.8 30 18.0 9.5 28 9 316.2 317.3 292.9 334.2 5.69 8 700 3195 12.6 1.6 47 11.0 6.3 330 8 316.4 317.6 293.3 335.9 6.15 9 644 3885 6.0 0.0 65 6.0 2.7 334 9 316.6 317.7 293.2 335.5 5.95 10 637 3974 7.0 -21.0 11 28.0 -2.9 335 9 318.7 318.9 289.5 322.6 1.12 11 547 5209 0.0 -29.0 9 29.0 -8.2 309 10 324.6 324.7 290.8 326.9 0.64 12 534 5400 -1.7 -16.7 31 15.0 -7.3 293 10 324.8 325.2 292.1 331.4 1.94 13 523 5565 -3.3 -15.3 39 12.0 -7.9 287 9 324.8 325.3 292.4 332.4 2.22 14 506 5826 -4.3 -30.3 11 26.0 -11.2 299 6 326.7 326.8 291.4 328.9 0.61 15 500 5920 -4.3 -36.3 6 32.0 -11.7 310 4 327.8 327.9 291.5 329.1 0.34 16 448 6775 -9.1 -49.1 2 40.0 -15.6 300 7 332.2 332.2 292.4 332.6 0.10 17 400 7640 -14.9 -53.9 2 39.0 -20.0 320 4 335.6 335.6 293.3 335.9 0.06 18 361 8407 -20.5 -51.5 4 31.0 -24.2 317 9 338.1 338.1 294.0 338.5 0.09 19 320 9287 -26.7 -47.7 12 21.0 -29.1 286 10 341.4 341.4 294.8 342.0 0.16 20 306 9608 -28.7 -47.7 14 19.0 -30.8 262 12 343.0 343.0 295.2 343.7 0.17 21 301 9726 -29.1 -39.1 37 10.0 -30.6 248 14 344.0 344.1 295.7 345.7 0.43 22 300 9750 -29.3 -39.3 37 10.0 -30.7 245 14 344.1 344.2 295.7 345.7 0.42 23 280 10241 -33.1 -41.1 45 8.0 -34.1 248 14 345.5 345.6 296.0 347.0 0.37 24 260 10759 -36.9 -53.9 16 17.0 -38.1 256 13 347.3 347.3 296.1 347.7 0.10 25 250 11030 -39.3 -53.3 21 14.0 -40.2 260 13 347.6 347.7 296.2 348.1 0.11 26 249 11057 -39.5 -51.5 27 12.0 -40.4 260 13 347.7 347.8 296.3 348.3 0.13 27 200 12510 -51.5 -63.5 23 12.0 -51.8 270 16 351.2 351.2 296.9 351.4 0.04 28 184 13046 -55.7 -72.7 10 17.0 -55.9 261 16 352.9 352.9 297.3 352.9 0.01 29 150 14320 -65.1 -80.1 11 15.0 -65.2 235 8 357.9 357.9 298.3 358.0 0.00 30 100 16700 -79.9 -86.9 30 7.0 -79.9 125 17 373.4 373.4 301.1 373.4 0.00 31 94 17050 -81.3 -87.3 35 6.0 -81.3 145 22 377.3 377.3 301.8 377.3 0.00 32 70 18700 -83.3 -90.3 28 7.0 -83.3 50 24 406.2 406.2 306.0 406.2 0.00 33 68 18862 -83.5 -90.5 28 7.0 -83.5 56 23 409.1 409.1 306.4 409.1 0.00 34 66 19028 -83.3 -90.3 28 7.0 -83.3 61 23 413.1 413.1 306.9 413.1 0.00 35 62 19384 -75.9 -87.9 13 12.0 -75.9 73 21 436.9 436.9 309.6 436.9 0.00 36 60 19574 -75.9 -86.9 16 11.0 -75.9 80 21 441.0 441.0 310.0 441.0 0.00 37 58 19772 -72.5 -87.5 9 15.0 -72.6 86 20 453.0 453.0 311.1 453.0 0.00 38 52 20417 -71.5 -88.5 6 17.0 -71.6 107 18 469.7 469.7 312.6 469.7 0.00 39 50 20650 -69.3 -89.3 4 20.0 -69.5 115 17 480.2 480.2 313.5 480.2 0.00 40 45 21287 -63.3 -88.3 2 25.0 -63.7 111 21 509.4 509.4 315.6 509.5 0.00 41 30 23820 -55.5 -88.5 1 33.0 -57.0 95 35 593.3 593.3 320.3 593.4 0.01 42 28 24262 -53.7 -88.7 1 35.0 -55.6 610.2 610.2 321.0 610.2 0.01 TRP 94 17050 -81.3 -87.3 35 6.0 -81.3 145 22 377.3 377.3 301.8 377.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5858.00 m Freezing level: 547.00 mb = 5208.54 m = 17088.19 ft Wetbulb zero: 640.59 mb = 3928.33 m = 12888.07 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 36.69 % Est. max temperature: 41.20 C = 106.16 F Sfc-Lift cond lev (LCL): 919.63 mb = 814.41 m = 2671.92 ft T: 30.20 C 700-500 lapse rate: 6.20 C/km ThetaE index: 39.86 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 767.48 mb = 2411.11 m = 7910.37 ft Mean mixing ratio: 19.41 g/kg Conv temperature: 43.16 C = 109.68 F Cap Strength: 6.18 C Lifted Index: -6.49 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -8.87 C Lifted Index @700 mb: -2.01 C Showalter Index: 0.07 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.10 C Cross Totals Index: 16.10 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 161.60 Risk: None Energy Index: -3.16 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3442.93 J/kg Max Up Vert Vel: 82.98 m/s Conv Inhibition (B-): 258.21 J/kg Cap Strength: 6.18 C Lift Cond Lev (LCL): 867.45 mb = 1338.28 m = 4390.61 ft Lev Free Conv (LFC): 722.45 mb = 2926.26 m = 9600.47 ft Equ Level (EL): 112.45 mb = 16011.32 m = 52529.93 ft B at Equ Level: 3402.68 J/kg Max Parcel Lev (MPL): 52.45 mb = 20365.82 m = 66816.20 ft Wind level data Storm motion: 353 at 6 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 46 170 10 -1.7 9.8 | 171 16 -2.6 16.2 1 1000 62 185 3 0.3 3.0 | 177 9 -0.6 9.4 2 941 610 220 11 7.1 8.4 | 203 16 6.2 14.8 3 925 762 270 12 12.0 -0.0 | 240 13 11.2 6.4 4 909 914 285 10 9.7 -2.6 | 247 10 8.8 3.8 5 879 1219 270 8 8.0 -0.0 | 228 10 7.2 6.4 6 850 1520 280 8 7.9 -1.4 | 235 9 7.0 5.0 7 850 1524 275 8 8.0 -0.7 | 232 9 7.1 5.7 8 820 1829 330 8 4.0 -6.9 | 280 3 3.2 -0.6 9 792 2134 360 7 -0.0 -7.0 | 53 1 -0.8 -0.6 10 764 2438 30 9 -4.5 -7.8 | 75 6 -5.3 -1.4 11 738 2743 10 8 -1.4 -7.9 | 56 3 -2.2 -1.5 12 712 3048 345 8 2.1 -7.7 | 318 2 1.2 -1.4 13 700 3195 330 8 4.0 -6.9 | 280 3 3.2 -0.6 14 637 3962 335 9 3.8 -8.2 | 301 3 3.0 -1.8 15 613 4267 350 11 1.9 -10.8 | 346 5 1.1 -4.5 16 591 4572 10 11 -1.9 -10.8 | 32 5 -2.7 -4.5 17 569 4877 360 8 -0.0 -8.0 | 27 2 -0.8 -1.6 18 548 5182 310 10 7.7 -6.4 | 271 7 6.8 -0.1 19 527 5486 285 10 9.7 -2.6 | 247 10 8.8 3.8 20 508 5791 295 7 6.3 -3.0 | 238 6 5.5 3.4 21 500 5920 310 4 3.1 -2.6 | 210 4 2.2 3.8 22 489 6096 315 4 2.8 -2.8 | 209 4 2.0 3.5 23 452 6706 295 7 6.3 -3.0 | 238 6 5.5 3.4 24 434 7010 320 8 5.1 -6.1 | 267 4 4.3 0.2 25 417 7315 315 6 4.2 -4.2 | 238 4 3.4 2.1 26 401 7620 335 3 1.3 -2.7 | 187 4 0.4 3.6 27 400 7640 320 4 2.6 -3.1 | 208 4 1.7 3.3 28 385 7925 315 5 3.5 -3.5 | 224 4 2.7 2.8 29 369 8230 330 9 4.5 -7.8 | 291 4 3.7 -1.4 30 354 8534 305 9 7.4 -5.2 | 260 7 6.5 1.2 31 340 8839 300 10 8.7 -5.0 | 260 8 7.8 1.4 32 326 9144 290 10 9.4 -3.4 | 251 9 8.6 2.9 33 313 9449 280 9 8.9 -1.6 | 239 9 8.0 4.8 34 300 9750 245 14 12.7 5.9 | 224 17 11.9 12.3 35 300 9754 260 8 7.9 1.4 | 222 10 7.0 7.8 36 287 10058 245 14 12.7 5.9 | 224 17 11.9 12.3 37 250 11030 260 13 12.8 2.3 | 234 15 12.0 8.6 38 241 11278 260 13 12.8 2.3 | 234 15 12.0 8.6 39 200 12510 270 16 16.0 -0.0 | 247 16 15.2 6.4 40 182 13106 260 16 15.8 2.8 | 239 18 14.9 9.1 41 150 14320 235 8 6.6 4.6 | 208 12 5.7 11.0 42 150 14326 260 12 11.8 2.1 | 232 14 11.0 8.5 43 135 14935 165 8 -2.1 7.7 | 168 14 -2.9 14.1 44 128 15240 160 12 -4.1 11.3 | 164 18 -4.9 17.6 45 122 15545 160 12 -4.1 11.3 | 164 18 -4.9 17.6 46 116 15850 130 12 -9.2 7.7 | 145 17 -10.0 14.1 47 100 16700 125 17 -13.9 9.8 | 138 22 -14.8 16.1 48 99 16764 120 15 -13.0 7.5 | 135 20 -13.8 13.9 49 94 17050 145 22 -12.6 18.0 | 151 28 -13.4 24.4 50 70 18700 50 24 -18.4 -15.4 | 65 21 -19.2 -9.1 51 50 20650 115 17 -15.4 7.2 | 130 21 -16.2 13.6 52 30 23820 95 35 -34.9 3.1 | 105 37 -35.7 9.4 Wind Parameters Mean winds (0-6000m): 322.6 at 8.6 knts Storm direction: 352.6 at 6.4 knts Shear (0-3000m) pos: 3.1 neg: 0.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 147.3 deg Storm rel helicity (0-3000m) pos: 75.5 neg: -9.6 tot: 65.9 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 3.5 10^-3/s Energy-Hel index: 1.60 Bulk Rich Number: 159.73 Bulk Shear: 21.55 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 ------------------------------------------------------------------------------- 500 208 7 190 12| 8.1 0.0 8.1| 22.7 0.0 22.7 45.4 0.51| 13.3 6.7 1000 242 9 213 12| 8.0 0.0 8.0| 64.5 -2.7 61.8 61.8 0.60| 14.4 8.6 1500 254 8 220 11| 5.0 0.0 5.0| 66.4 -6.7 59.7 39.8 0.52| 10.6 5.5 2000 269 8 229 10| 4.4 0.0 4.4| 74.2 -6.7 67.5 33.7 0.55| 10.5 5.8 2500 287 8 241 8| 3.7 0.0 3.7| 75.5 -7.3 68.2 27.3 0.51| 9.8 5.0 3000 304 8 254 6| 3.1 0.9 4.0| 75.5 -9.6 65.9 22.0 0.38| 9.1 3.5 4000 316 8 266 5| 2.5 0.9 3.4| 77.3 -10.6 66.7 16.7 0.36| 7.4 2.7 5000 329 9 286 4| 2.3 1.4 3.7| 84.1 -13.0 71.1 14.2 0.32| 7.3 2.3 6000 323 9 276 4| 2.1 1.7 3.8| 84.1 -29.0 55.1 9.2 0.15| 7.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250421.11.gif