UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051223.upa.cvt Date: 2300Z 12 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:2300Z 12 MAY 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 1000 46 28.4 25.9 86 2.5 26.5 140 6 301.5 305.5 299.7 365.1 21.49 1 935 644 24.8 23.8 94 1.0 24.1 221 13 303.7 307.5 299.5 364.1 20.23 2 925 739 26.4 20.4 70 6.0 22.1 230 13 306.3 309.4 297.9 356.0 16.53 3 916 825 27.0 17.0 54 10.0 20.0 237 15 307.8 310.3 296.3 348.3 13.43 4 892 1060 26.2 15.2 51 11.0 18.7 242 16 309.3 311.6 295.9 346.6 12.27 5 850 1483 24.2 11.2 44 13.0 15.7 235 15 311.5 313.4 294.8 341.9 9.88 6 847 1514 24.2 10.2 41 14.0 15.1 235 15 311.8 313.6 294.4 340.4 9.26 7 764 2405 17.0 12.7 76 4.3 14.1 304 12 313.4 315.7 296.8 351.0 12.17 8 700 3145 11.8 5.8 67 6.0 8.2 305 7 315.6 317.1 294.7 341.6 8.29 9 664 3584 8.8 4.1 72 4.7 6.0 295 8 317.0 318.5 294.7 341.5 7.76 10 562 4943 0.0 -10.0 47 10.0 -4.4 289 12 322.1 322.7 292.4 332.7 3.18 11 542 5233 -2.3 -5.8 77 3.5 -4.0 287 12 322.7 323.6 293.7 337.7 4.58 12 521 5546 -3.9 -15.9 39 12.0 -8.4 286 11 324.4 324.9 292.2 331.7 2.12 13 500 5870 -5.7 -16.7 42 11.0 -9.8 295 11 326.1 326.5 292.6 333.2 2.07 14 473 6301 -8.7 -16.7 52 8.0 -11.6 257 10 327.6 328.0 293.1 335.1 2.19 15 462 6482 -9.5 -21.5 37 12.0 -13.3 250 10 328.8 329.1 292.8 334.0 1.48 16 452 6651 -10.3 -23.3 34 13.0 -14.2 272 9 329.9 330.1 292.9 334.5 1.29 17 445 6770 -11.1 -19.1 52 8.0 -13.8 282 9 330.3 330.7 293.6 337.0 1.90 18 443 6805 -11.1 -26.1 28 15.0 -15.3 283 10 330.8 331.0 292.9 334.5 1.03 19 400 7580 -15.1 -37.1 13 22.0 -19.4 290 9 335.4 335.4 293.6 336.9 0.40 20 364 8291 -18.7 -44.7 8 26.0 -22.7 310 11 339.7 339.8 294.4 340.5 0.20 21 306 9567 -27.7 -55.7 5 28.0 -30.2 322 5 344.4 344.4 295.4 344.7 0.07 22 300 9710 -28.1 -51.1 9 23.0 -30.4 300 8 345.8 345.8 295.8 346.3 0.12 23 294 9854 -29.3 -65.3 2 36.0 -31.7 310 6 346.1 346.1 295.8 346.2 0.02 24 289 9976 -29.9 -62.9 3 33.0 -32.2 319 5 346.9 346.9 296.0 347.0 0.03 25 282 10149 -30.7 -39.7 41 9.0 -32.0 317 5 348.2 348.3 296.6 349.9 0.43 26 277 10276 -31.7 -37.7 55 6.0 -32.6 304 7 348.6 348.7 296.8 350.7 0.54 27 252 10935 -36.5 -44.5 43 8.0 -37.3 309 14 351.0 351.1 297.1 352.2 0.29 28 250 10990 -36.9 -43.9 48 7.0 -37.7 285 19 351.2 351.3 297.2 352.5 0.31 29 235 11414 -40.9 -45.2 63 4.3 -41.3 277 19 351.4 351.5 297.2 352.6 0.29 30 219 11889 -44.7 -49.1 61 4.4 -45.0 267 20 352.7 352.8 297.4 353.6 0.20 31 205 12328 -48.1 -60.1 24 12.0 -48.6 258 20 354.1 354.1 297.5 354.3 0.06 32 200 12490 -49.1 -61.1 23 12.0 -49.5 255 20 355.0 355.0 297.7 355.2 0.05 33 186 12964 -53.3 -68.3 14 15.0 -53.6 247 17 355.7 355.7 297.8 355.8 0.02 34 180 13175 -54.7 -64.7 28 10.0 -54.9 246 16 356.7 356.7 298.1 356.9 0.04 35 150 14320 -64.7 -71.7 38 7.0 -64.8 245 9 358.6 358.6 298.4 358.7 0.02 36 141 14693 -68.1 -75.1 36 7.0 -68.1 244 10 359.1 359.1 298.5 359.1 0.01 37 134 14996 -69.3 -78.3 26 9.0 -69.4 235 10 362.2 362.2 299.1 362.2 0.01 38 100 16690 -79.9 -85.9 36 6.0 -79.9 120 21 373.4 373.4 301.1 373.4 0.00 39 89 17346 -81.1 -88.1 30 7.0 -81.1 108 18 383.6 383.6 302.8 383.6 0.00 40 78 18082 -82.9 -88.9 35 6.0 -82.9 106 21 394.6 394.6 304.5 394.6 0.00 41 76 18226 -83.9 -89.9 34 6.0 -83.9 105 22 395.5 395.5 304.6 395.5 0.00 42 75 18299 -84.7 -88.0 56 3.3 -84.7 105 22 395.3 395.3 304.6 395.3 0.00 43 74 18373 -84.7 -89.7 41 5.0 -84.7 101 23 396.8 396.8 304.8 396.8 0.00 44 70 18680 -83.7 -89.7 34 6.0 -83.7 85 27 405.3 405.3 305.9 405.3 0.00 45 68 18841 -83.7 -89.7 34 6.0 -83.7 408.7 408.7 306.3 408.7 0.00 46 64 19186 -74.1 -86.1 14 12.0 -74.2 436.9 436.9 309.6 436.9 0.00 47 61 19466 -73.5 -85.5 14 12.0 -73.6 444.3 444.3 310.3 444.3 0.00 48 60 19563 -71.3 -87.3 8 16.0 -71.4 451.3 451.3 311.0 451.3 0.00 TRP 75 18299 -84.7 -88.0 56 3.3 -84.7 105 22 395.3 395.3 304.6 395.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5824.00 m Freezing level: 562.00 mb = 4943.45 m = 16218.48 ft Wetbulb zero: 605.03 mb = 4342.35 m = 14246.38 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 62.66 % Est. max temperature: 38.35 C = 101.02 F Sfc-Lift cond lev (LCL): 964.96 mb = 363.20 m = 1191.60 ft T: 26.49 C 700-500 lapse rate: 6.42 C/km ThetaE index: 24.77 C Layer 935.0- 764.0 mb Conv cond level (CCL): 797.72 mb = 2031.95 m = 6666.42 ft Mean mixing ratio: 18.75 g/kg Conv temperature: 39.59 C = 103.26 F Cap Strength: 4.50 C Lifted Index: -6.13 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.98 C Lifted Index @700 mb: -1.40 C Showalter Index: 0.32 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 16.90 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 175.40 Risk: None Energy Index: -1.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1924.64 J/kg Max Up Vert Vel: 62.04 m/s Conv Inhibition (B-): 180.62 J/kg Cap Strength: 4.45 C Lift Cond Lev (LCL): 899.47 mb = 986.01 m = 3234.89 ft Lev Free Conv (LFC): 734.47 mb = 2738.56 m = 8984.66 ft Equ Level (EL): 134.47 mb = 14975.24 m = 49130.77 ft B at Equ Level: 1907.57 J/kg Wind level data Storm motion: 303 at 9 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 1000 46 140 6 -3.9 4.6 | 130 15 -11.1 9.3 1 1000 45 140 6 -3.9 4.6 | 130 15 -11.1 9.3 2 971 305 190 14 2.4 13.8 | 165 19 -4.9 18.5 3 925 739 230 13 10.0 8.4 | 192 13 2.7 13.1 4 907 914 245 17 15.4 7.2 | 214 14 8.1 11.9 5 850 1483 235 15 12.3 8.6 | 201 14 5.0 13.4 6 846 1524 235 15 12.3 8.6 | 201 14 5.0 13.4 7 816 1829 245 9 8.2 3.8 | 186 9 0.9 8.6 8 788 2134 295 10 9.1 -4.2 | 254 2 1.8 0.5 9 734 2743 315 14 9.9 -9.9 | 333 6 2.6 -5.1 10 700 3145 305 7 5.7 -4.0 | 115 2 -1.5 0.7 11 682 3353 300 7 6.1 -3.5 | 136 2 -1.2 1.3 12 633 3962 285 10 9.7 -2.6 | 228 3 2.4 2.2 13 587 4572 290 13 12.2 -4.4 | 266 5 4.9 0.3 14 505 5791 285 11 10.6 -2.8 | 240 4 3.3 1.9 15 500 5870 295 11 10.0 -4.6 | 268 3 2.7 0.1 16 485 6096 290 9 8.5 -3.1 | 215 2 1.2 1.7 17 467 6401 240 10 8.7 5.0 | 188 10 1.4 9.8 18 448 6706 280 9 8.9 -1.6 | 206 4 1.6 3.2 19 431 7010 290 11 10.3 -3.8 | 252 3 3.1 1.0 20 414 7315 310 9 6.9 -5.8 | 21 1 -0.4 -1.0 21 400 7580 290 9 8.5 -3.1 | 215 2 1.2 1.7 22 398 7620 275 6 6.0 -0.5 | 163 4 -1.3 4.2 23 366 8230 310 11 8.4 -7.1 | 334 3 1.1 -2.3 24 337 8839 310 9 6.9 -5.8 | 21 1 -0.4 -1.0 25 324 9144 15 2 -0.5 -1.9 | 110 8 -7.8 2.8 26 311 9449 340 2 0.7 -1.9 | 114 7 -6.6 2.9 27 300 9710 300 8 6.9 -4.0 | 155 1 -0.4 0.8 28 285 10058 325 4 2.3 -3.3 | 106 5 -5.0 1.5 29 273 10363 295 9 8.2 -3.8 | 223 1 0.9 0.9 30 251 10973 310 14 10.7 -9.0 | 321 5 3.4 -4.2 31 250 10990 285 19 18.4 -4.9 | 271 11 11.1 -0.2 32 200 12490 255 20 19.3 5.2 | 230 16 12.0 9.9 33 200 12497 250 19 17.9 6.5 | 223 15 10.6 11.2 34 157 14021 240 13 11.3 6.5 | 199 12 4.0 11.3 35 150 14320 245 9 8.2 3.8 | 186 9 0.9 8.6 36 150 14326 255 11 10.6 2.8 | 204 8 3.3 7.6 37 142 14630 245 10 9.1 4.2 | 191 9 1.8 9.0 38 122 15545 220 9 5.8 6.9 | 173 12 -1.5 11.6 39 115 15850 240 4 3.5 2.0 | 151 8 -3.8 6.8 40 110 16154 25 19 -8.0 -17.2 | 51 20 -15.3 -12.5 41 100 16690 120 21 -18.2 10.5 | 121 30 -25.5 15.3 42 99 16764 110 15 -14.1 5.1 | 115 24 -21.4 9.9 43 75 18299 105 22 -21.3 5.7 | 110 30 -28.5 10.4 44 70 18680 85 27 -26.9 -2.4 | 94 34 -34.2 2.4 Wind Parameters Mean winds (0-6000m): 273.1 at 11.6 knts Storm direction: 303.1 at 8.7 knts Shear (0-3000m) pos: 3.6 neg: 1.1 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -97.4 deg Storm rel helicity (0-3000m) pos: 110.1 neg: -19.1 tot: 91.0 m^2/s^2 ave: 30.3 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 4.9 10^-3/s Energy-Hel index: 1.26 Bulk Rich Number: 60.57 Bulk Shear: 31.78 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 ------------------------------------------------------------------------------- 500 190 12 162 17| 13.3 0.0 13.3| 68.9 0.0 68.9 137.7 0.89| 17.4 15.5 1000 215 13 181 16| 9.7 0.0 9.7|100.3 -2.4 98.0 98.0 0.84| 13.9 11.7 1500 225 14 190 15| 6.4 0.9 7.4|100.3 -12.6 87.8 58.5 0.67| 10.3 6.9 2000 230 13 192 14| 4.5 0.7 5.2|104.9 -19.1 85.8 42.9 0.50| 10.7 5.4 2500 241 13 200 12| 4.3 0.6 4.9|108.1 -19.1 89.0 35.6 0.54| 9.8 5.3 3000 253 13 210 10| 3.6 1.1 4.7|110.1 -19.1 91.0 30.3 0.51| 9.5 4.9 4000 262 12 213 8| 2.7 0.8 3.5|112.3 -19.1 93.1 23.3 0.54| 8.0 4.3 5000 269 12 222 7| 2.4 0.7 3.2|114.5 -19.9 94.6 18.9 0.54| 6.7 3.6 6000 273 12 226 6| 1.9 0.7 2.6|115.4 -21.8 93.5 15.6 0.49| 6.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250512.23.gif