UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041523.upa.cvt Date: 2300Z 15 APR 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:2300Z 15 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 1005 46 24.6 22.6 89 2.0 23.2 40 6 297.3 300.5 296.1 347.8 17.43 1 1004 55 24.2 22.7 91 1.5 23.1 51 5 297.0 300.2 296.1 347.8 17.56 2 1000 89 24.8 22.6 88 2.2 23.2 95 2 298.0 301.1 296.4 348.8 17.52 3 991 169 25.4 20.5 74 4.9 21.9 130 3 299.3 302.1 295.4 344.5 15.50 4 965 404 24.6 21.9 85 2.7 22.6 193 8 300.8 304.0 297.0 351.9 17.39 5 925 777 22.8 18.8 78 4.0 20.0 215 13 302.6 305.4 295.9 346.8 14.93 6 896 1057 21.6 15.6 69 6.0 17.5 213 14 304.2 306.5 294.7 341.5 12.54 7 879 1224 20.0 16.4 80 3.6 17.5 212 14 304.2 306.7 295.3 344.3 13.47 8 850 1516 18.8 12.8 68 6.0 14.8 210 15 305.8 307.9 294.0 338.9 10.99 9 835 1669 19.2 9.2 52 10.0 12.9 217 14 307.8 309.5 292.9 334.5 8.78 10 700 3160 8.4 1.4 61 7.0 4.5 335 4 311.8 312.9 291.9 330.7 6.06 11 600 4413 0.0 -6.0 64 6.0 -2.8 312 11 316.1 316.9 291.5 329.2 4.07 12 580 4683 -2.1 -7.0 69 4.9 -4.3 312 13 316.7 317.5 291.5 329.3 3.90 13 573 4780 -1.5 -19.5 24 18.0 -7.6 310 13 318.5 318.8 289.8 323.4 1.42 14 541 5234 -4.9 -16.9 38 12.0 -9.1 297 14 319.8 320.1 290.6 326.1 1.88 15 533 5351 -5.1 -24.1 21 19.0 -10.7 294 14 320.9 321.1 290.1 324.5 1.02 16 500 5850 -8.5 -14.5 62 6.0 -10.8 280 15 322.7 323.2 292.0 331.0 2.49 17 494 5944 -9.3 -14.3 67 5.0 -11.2 277 15 322.8 323.3 292.1 331.4 2.56 18 483 6119 -10.3 -11.8 89 1.5 -10.9 272 16 323.7 324.3 292.9 334.4 3.21 19 473 6281 -9.3 -15.3 62 6.0 -11.5 267 17 326.8 327.3 293.1 335.3 2.46 20 441 6821 -12.9 -17.6 68 4.7 -14.5 250 20 328.9 329.3 293.4 336.4 2.18 21 410 7374 -17.3 -26.3 45 9.0 -19.6 235 24 330.2 330.4 292.8 334.1 1.09 22 405 7467 -17.5 -32.5 26 15.0 -20.6 235 28 331.1 331.2 292.6 333.3 0.62 23 402 7523 -17.7 -37.7 16 20.0 -21.2 235 30 331.5 331.6 292.5 332.9 0.37 24 400 7560 -18.1 -39.1 14 21.0 -21.7 235 32 331.5 331.5 292.4 332.7 0.32 25 394 7672 -18.7 -24.7 59 6.0 -20.3 237 31 332.1 332.4 293.5 336.8 1.31 26 393 7691 -18.9 -23.0 70 4.1 -20.0 237 31 332.1 332.4 293.7 337.5 1.53 27 388 7786 -19.3 -23.0 72 3.7 -20.3 238 30 332.8 333.1 293.9 338.3 1.55 28 368 8176 -21.3 -36.3 25 15.0 -23.9 241 31 335.2 335.3 293.6 337.0 0.47 29 366 8216 -21.3 -31.3 40 10.0 -23.4 241 31 335.7 335.9 294.0 338.6 0.76 30 363 8277 -21.3 -30.3 44 9.0 -23.2 241 31 336.5 336.7 294.3 339.7 0.85 31 340 8755 -24.7 -30.7 57 6.0 -25.9 242 35 338.2 338.4 294.7 341.5 0.87 32 318 9236 -28.7 -36.7 46 8.0 -29.9 244 38 339.2 339.3 294.6 341.2 0.52 33 316 9281 -28.9 -34.9 56 6.0 -29.9 244 38 339.6 339.7 294.8 341.9 0.62 34 313 9349 -29.1 -38.1 42 9.0 -30.4 244 39 340.2 340.3 294.8 342.0 0.46 35 308 9463 -29.5 -41.5 30 12.0 -31.0 244 40 341.2 341.3 294.9 342.5 0.33 36 305 9533 -30.1 -38.1 46 8.0 -31.3 245 40 341.3 341.4 295.1 343.2 0.47 37 303 9580 -30.3 -37.3 50 7.0 -31.3 245 40 341.7 341.8 295.2 343.7 0.51 38 302 9603 -30.3 -40.3 37 10.0 -31.6 245 41 342.0 342.1 295.1 343.5 0.38 39 301 9626 -30.5 -38.5 45 8.0 -31.6 245 41 342.1 342.2 295.3 343.8 0.46 40 300 9650 -30.9 -36.9 56 6.0 -31.8 245 41 341.8 341.9 295.3 343.9 0.54 41 284 10040 -33.5 -41.5 44 8.0 -34.4 242 41 343.5 343.6 295.5 344.9 0.35 42 280 10140 -33.9 -47.9 23 14.0 -35.2 241 41 344.3 344.4 295.5 345.1 0.18 43 272 10344 -35.1 -53.1 14 18.0 -36.5 240 41 345.4 345.5 295.7 345.9 0.10 44 250 10930 -40.3 -54.3 21 14.0 -41.1 235 41 346.2 346.2 295.8 346.6 0.10 45 242 11150 -41.7 -51.7 33 10.0 -42.3 235 40 347.3 347.3 296.1 347.8 0.13 46 223 11699 -43.9 -72.9 3 29.0 -44.7 235 33 352.1 352.1 297.1 352.2 0.01 47 200 12420 -47.9 -84.9 1 37.0 -48.5 305 22 356.9 356.9 298.1 356.9 0.00 48 150 14260 -60.7 -88.7 1 28.0 -60.9 335 27 365.5 365.5 299.8 365.5 0.00 49 100 16660 -76.9 -90.9 9 14.0 -76.9 350 13 379.1 379.1 302.1 379.2 0.00 50 86 17520 -81.3 -91.3 17 10.0 -81.3 324 13 387.0 387.0 303.3 387.0 0.00 51 82 17789 -79.9 -91.9 12 12.0 -79.9 317 12 395.2 395.2 304.5 395.2 0.00 52 76 18217 -82.9 -91.9 20 9.0 -82.9 305 9 397.6 397.6 304.9 397.6 0.00 53 70 18680 -79.5 -90.5 15 11.0 -79.6 45 4 414.3 414.3 307.0 414.3 0.00 54 60 19557 -80.1 -90.1 17 10.0 -80.1 54 11 431.6 431.6 309.0 431.6 0.00 55 53 20268 -76.5 -88.5 13 12.0 -76.6 62 16 455.6 455.6 311.4 455.6 0.00 56 50 20610 -70.7 -87.7 6 17.0 -70.8 65 19 476.9 476.9 313.2 476.9 0.00 57 49 20730 -70.1 -88.1 5 18.0 -70.2 481.1 481.1 313.5 481.1 0.00 58 45 21240 -67.1 -88.1 4 21.0 -67.4 500.2 500.2 314.9 500.2 0.00 TRP 76 18217 -82.9 -91.9 20 9.0 -82.9 305 9 397.6 397.6 304.9 397.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 600.00 mb = 4412.78 m = 14477.44 ft Wetbulb zero: 638.13 mb = 3912.05 m = 12834.66 ft Precipitable water: 1.76 inches Sfc-500 mean rel hum: 59.35 % Est. max temperature: 32.83 C = 91.10 F Sfc-Lift cond lev (LCL): 976.51 mb = 299.32 m = 981.99 ft T: 24.96 C 700-500 lapse rate: 6.28 C/km ThetaE index: 15.05 C Layer 850.0- 580.0 mb Conv cond level (CCL): 816.15 mb = 1862.34 m = 6109.96 ft Mean mixing ratio: 15.90 g/kg Conv temperature: 35.65 C = 96.17 F Cap Strength: 2.60 C Lifted Index: -4.80 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -1.39 C Lifted Index @700 mb: -1.64 C Showalter Index: -1.25 C Risk: Thunderstorms probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 21.30 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 341.06 Risk: Showers and thunderstorms possible Energy Index: -1.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 870.49 J/kg Max Up Vert Vel: 41.72 m/s Conv Inhibition (B-): 104.35 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 904.81 mb = 970.89 m = 3185.29 ft Lev Free Conv (LFC): 749.81 mb = 2578.96 m = 8461.06 ft Equ Level (EL): 269.81 mb = 10400.39 m = 34121.60 ft B at Equ Level: 870.23 J/kg Max Parcel Lev (MPL): 149.81 mb = 14267.56 m = 46809.03 ft Wind level data Storm motion: 286 at 8 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 46 40 6 -3.9 -4.6 | 78 12 -11.4 -2.4 1 1000 89 95 2 -2.0 0.2 | 104 10 -9.5 2.4 2 976 305 190 5 0.9 4.9 | 137 10 -6.7 7.1 3 943 610 200 14 4.8 13.2 | 170 16 -2.7 15.4 4 925 777 215 13 7.5 10.6 | 180 13 -0.1 12.8 5 850 1516 210 15 7.5 13.0 | 180 15 -0.0 15.2 6 849 1524 210 15 7.5 13.0 | 180 15 -0.0 15.2 7 819 1829 225 13 9.2 9.2 | 188 12 1.7 11.4 8 790 2134 210 12 6.0 10.4 | 173 13 -1.5 12.6 9 762 2438 240 11 9.5 5.5 | 195 8 2.0 7.7 10 735 2743 225 5 3.5 3.5 | 145 7 -4.0 5.7 11 709 3048 230 1 0.8 0.6 | 113 7 -6.8 2.8 12 700 3160 335 4 1.7 -3.6 | 76 6 -5.8 -1.4 13 683 3353 315 5 3.5 -3.5 | 71 4 -4.0 -1.3 14 658 3658 255 5 4.8 1.3 | 142 4 -2.7 3.5 15 609 4267 310 9 6.9 -5.8 | 10 4 -0.6 -3.6 16 587 4572 315 13 9.2 -9.2 | 347 7 1.7 -7.0 17 500 5850 280 15 14.8 -2.6 | 273 7 7.3 -0.4 18 413 7315 235 22 18.0 12.6 | 215 18 10.5 14.8 19 400 7560 235 32 26.2 18.4 | 222 28 18.7 20.6 20 380 7925 240 29 25.1 14.5 | 226 24 17.6 16.7 21 300 9650 245 41 37.2 17.3 | 237 35 29.6 19.5 22 250 10930 235 41 33.6 23.5 | 225 37 26.1 25.7 23 248 10973 235 42 34.4 24.1 | 226 38 26.9 26.3 24 217 11887 235 31 25.4 17.8 | 222 27 17.9 20.0 25 200 12420 305 22 18.0 -12.6 | 315 15 10.5 -10.4 26 198 12497 290 20 18.8 -6.8 | 292 12 11.3 -4.6 27 180 13106 325 29 16.6 -23.8 | 337 23 9.1 -21.6 28 150 14260 335 27 11.4 -24.5 | 350 23 3.9 -22.3 29 121 15545 355 18 1.6 -17.9 | 21 17 -6.0 -15.7 30 109 16154 325 17 9.8 -13.9 | 349 12 2.2 -11.7 31 100 16660 350 13 2.3 -12.8 | 26 12 -5.3 -10.6 32 98 16764 345 18 4.7 -17.4 | 11 15 -2.9 -15.2 33 76 18217 305 9 7.4 -5.2 | 3 3 -0.1 -3.0 34 70 18680 45 4 -2.8 -2.8 | 87 10 -10.3 -0.6 35 50 20610 65 19 -17.2 -8.0 | 77 25 -24.7 -5.8 Wind Parameters Mean winds (0-6000m): 256.3 at 10.4 knts Storm direction: 286.3 at 7.8 knts Shear (0-3000m) pos: 2.4 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 34.9 deg Storm rel helicity (0-3000m) pos: 79.1 neg: -27.8 tot: 51.3 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 2.2 10^-3/s Energy-Hel index: 0.38 Bulk Rich Number: 65.48 Bulk Shear: 13.29 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 ------------------------------------------------------------------------------- 500 187 6 140 11| 18.3 0.0 18.3| 48.7 0.0 48.7 97.4 0.92| 18.9 17.3 1000 204 10 162 12| 10.1 0.0 10.1| 63.2 0.0 63.2 63.2 0.87| 12.2 10.6 1500 207 11 169 12| 6.8 0.4 7.2| 63.8 -0.1 63.8 42.5 0.83| 8.6 7.2 2000 211 12 173 12| 4.4 0.3 4.7| 69.5 -6.8 62.8 31.4 0.65| 8.0 5.2 2500 213 12 175 12| 2.9 0.3 3.1| 79.1 -13.3 65.8 26.3 0.53| 8.2 4.3 3000 215 10 172 11| 2.4 1.2 3.6| 79.1 -27.8 51.3 17.1 0.27| 8.2 2.2 4000 223 9 171 9| 2.3 0.9 3.2| 82.9 -34.7 48.2 12.1 0.18| 8.2 1.5 5000 243 10 189 7| 2.0 0.4 2.4| 82.9 -42.9 40.0 8.0 0.08| 7.6 0.6 6000 256 10 209 5| 1.6 0.4 2.0| 82.9 -55.8 27.1 4.5 -0.02| 7.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250415.23.gif