UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:2300Z 8 OCT 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 1006 46 25.0 23.9 94 1.1 24.2 330 6 297.6 301.1 297.1 352.5 18.88 1 1000 97 25.0 24.4 96 0.6 24.6 345 6 298.1 301.7 297.7 355.2 19.59 2 959 468 24.6 22.5 88 2.1 23.1 332 7 301.3 304.7 297.7 354.9 18.18 3 925 786 23.0 20.9 88 2.1 21.5 320 7 302.8 306.0 297.4 353.4 17.06 4 850 1516 18.8 16.1 84 2.7 17.0 10 5 305.8 308.4 295.9 346.8 13.67 5 740 2698 13.2 9.2 77 4.0 10.7 28 7 312.1 314.0 295.0 342.7 9.92 6 700 3164 10.2 6.2 76 4.0 7.8 25 5 313.8 315.4 294.4 340.3 8.53 7 619 4176 4.6 -0.3 70 4.9 2.0 34 7 318.6 319.8 293.8 338.0 6.06 8 570 4842 0.0 -1.7 88 1.7 -0.9 24 3 320.8 321.9 294.3 340.0 5.94 9 518 5602 -4.1 -5.3 91 1.2 -4.7 59 2 324.7 325.7 294.6 341.2 4.98 10 500 5880 -5.5 -7.2 88 1.7 -6.3 25 2 326.3 327.2 294.6 341.2 4.46 11 494 5975 -6.1 -8.2 85 2.1 -7.1 10 2 326.7 327.6 294.5 340.7 4.18 12 476 6267 -6.9 -11.4 70 4.5 -8.8 348 3 329.2 329.9 294.5 340.7 3.36 13 473 6316 -7.1 -15.1 53 8.0 -10.2 347 4 329.6 330.1 293.9 338.2 2.50 14 472 6333 -7.1 -20.1 35 13.0 -11.5 347 4 329.8 330.1 293.2 335.6 1.64 15 471 6350 -7.3 -22.3 29 15.0 -12.1 347 4 329.7 330.0 292.9 334.5 1.36 16 468 6400 -7.7 -14.7 57 7.0 -10.4 346 4 329.8 330.4 294.0 338.8 2.61 17 467 6416 -7.9 -11.2 77 3.3 -9.3 346 4 329.8 330.5 294.7 341.6 3.48 18 457 6585 -8.9 -13.9 67 5.0 -10.9 344 4 330.6 331.2 294.4 340.4 2.86 19 448 6740 -9.9 -12.2 83 2.3 -10.9 342 5 331.2 331.9 295.0 342.7 3.35 20 400 7610 -14.9 -18.3 75 3.4 -16.1 300 3 335.6 336.1 295.2 343.6 2.26 21 379 8015 -17.5 -23.5 59 6.0 -19.3 265 5 337.4 337.7 295.0 342.9 1.52 22 364 8315 -19.7 -23.0 75 3.3 -20.7 283 5 338.4 338.7 295.4 344.4 1.65 23 300 9720 -29.5 -34.4 62 4.9 -30.3 85 1 343.8 343.9 295.8 346.5 0.69 24 269 10492 -35.5 -42.5 49 7.0 -36.2 197 4 346.0 346.0 296.0 347.3 0.34 25 250 11000 -39.7 -43.9 64 4.2 -40.1 190 12 347.0 347.1 296.3 348.3 0.31 26 247 11082 -40.5 -44.2 68 3.7 -40.8 191 12 347.0 347.1 296.3 348.3 0.31 27 233 11476 -44.1 -48.1 64 4.0 -44.4 204 11 347.4 347.5 296.3 348.3 0.21 28 224 11738 -46.1 -55.1 35 9.0 -46.5 200 10 348.3 348.3 296.4 348.7 0.10 29 200 12480 -51.9 -69.9 10 18.0 -52.2 140 20 350.6 350.6 296.8 350.6 0.02 30 198 12545 -52.3 -71.3 8 19.0 -52.7 154 21 351.0 351.0 296.8 351.0 0.01 31 150 14280 -67.5 -77.5 23 10.0 -67.5 160 27 353.8 353.8 297.4 353.8 0.01 32 142 14607 -70.3 -80.3 22 10.0 -70.4 159 29 354.5 354.5 297.6 354.5 0.00 33 127 15260 -76.1 -83.1 32 7.0 -76.1 148 26 355.5 355.5 297.8 355.6 0.00 34 100 16620 -80.9 -86.9 36 6.0 -80.9 90 20 371.4 371.4 300.8 371.4 0.00 35 95 16910 -81.1 -87.1 36 6.0 -81.1 90 17 376.5 376.5 301.7 376.5 0.00 36 85 17551 -73.7 -83.7 20 10.0 -73.7 92 19 403.7 403.7 305.7 403.7 0.00 37 75 18285 -74.3 -85.3 17 11.0 -74.3 94 21 417.1 417.1 307.4 417.1 0.00 38 70 18690 -72.3 -86.3 10 14.0 -72.4 95 22 429.7 429.7 308.8 429.7 0.00 39 58 19811 -68.9 -88.9 4 20.0 -69.1 134 20 461.1 461.1 311.9 461.1 0.00 40 55 20130 -69.1 -90.1 3 21.0 -69.2 145 19 467.7 467.7 312.4 467.7 0.00 41 53 20353 -67.9 -90.9 2 23.0 -68.1 153 19 475.5 475.5 313.1 475.5 0.00 42 52 20469 -64.3 -91.3 1 27.0 -64.6 157 18 486.5 486.5 314.0 486.5 0.00 43 50 20710 -63.7 -92.7 1 29.0 -64.1 165 18 493.4 493.4 314.5 493.4 0.00 44 44 21491 -65.1 -97.1 0 32.0 -65.4 147 25 508.3 508.3 315.5 508.3 0.00 45 34 23085 -58.5 -92.5 1 34.0 -59.5 112 38 564.6 564.6 318.9 564.6 0.00 46 30 23870 -59.5 -93.5 0 34.0 -60.5 95 45 582.4 582.4 319.8 582.4 0.00 47 29 24082 -59.3 -93.3 0 34.0 -60.3 94 44 588.7 588.7 320.1 588.7 0.00 48 20 26440 -53.9 -88.9 1 35.0 -56.3 80 39 671.2 671.2 323.4 671.2 0.01 49 14 28759 -48.5 -85.5 1 37.0 -53.5 121 28 761.6 761.6 326.3 761.7 0.02 50 12 29773 -48.7 -85.7 1 37.0 -54.1 139 23 795.2 795.2 327.1 795.4 0.02 51 10 30980 -45.7 -82.7 1 37.0 -53.1 160 17 849.0 849.0 328.4 849.4 0.04 52 8.7 31912 -43.5 -81.5 1 38.0 -52.5 892.0 892.0 329.2 892.6 0.06 53 7.8 32645 -44.7 -82.7 1 38.0 -53.6 915.5 915.5 329.7 916.1 0.05 54 7.6 32818 -45.7 -82.7 1 37.0 -54.2 918.3 918.3 329.8 918.9 0.06 55 7.5 32907 -45.7 -82.7 1 37.0 -54.2 921.8 921.8 329.8 922.4 0.06 56 7.4 32996 -45.7 -82.7 1 37.0 -54.3 925.3 925.3 329.9 925.9 0.06 57 7.3 33087 -42.3 -80.3 1 38.0 -52.8 942.8 942.8 330.2 943.8 0.09 58 6.6 33770 -41.5 -80.5 1 39.0 -52.9 973.7 973.8 330.8 974.8 0.09 59 6.0 34413 -43.9 -81.9 1 38.0 -54.4 990.3 990.3 331.0 991.2 0.08 60 5.8 34641 -44.3 -82.3 1 38.0 -54.8 998.2 998.2 331.2 999.1 0.08 61 4.9 35792 -35.7 -75.7 1 40.0 -52.2 1086.9 1087.0 332.5 1090.4 0.27 TRP 100 16620 -80.9 -86.9 36 6.0 -80.9 90 20 371.4 371.4 300.8 371.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 570.00 mb = 4841.52 m = 15884.07 ft Wetbulb zero: 585.66 mb = 4622.62 m = 15165.88 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 82.42 % Est. max temperature: 32.96 C = 91.34 F Sfc-Lift cond lev (LCL): 990.47 mb = 181.82 m = 596.51 ft T: 24.91 C 700-500 lapse rate: 5.78 C/km ThetaE index: 17.21 C Layer 959.0- 570.0 mb Conv cond level (CCL): 892.19 mb = 1097.81 m = 3601.69 ft Mean mixing ratio: 18.02 g/kg Conv temperature: 31.49 C = 88.68 F Cap Strength: 1.37 C Lifted Index: -4.00 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.39 C Lifted Index @700 mb: -1.54 C Showalter Index: -1.36 C Risk: Thunderstorms probable Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.60 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 205.20 Risk: None Energy Index: -1.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1295.22 J/kg Max Up Vert Vel: 50.90 m/s Conv Inhibition (B-): 26.25 J/kg Cap Strength: 1.37 C Lift Cond Lev (LCL): 931.66 mb = 722.75 m = 2371.19 ft Lev Free Conv (LFC): 826.66 mb = 1753.39 m = 5752.53 ft Equ Level (EL): 136.66 mb = 14831.29 m = 48658.48 ft B at Equ Level: 1286.92 J/kg Max Parcel Lev (MPL): 86.66 mb = 17439.88 m = 57216.76 ft Wind level data Storm motion: 47 at 4 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 1006 46 330 6 3.0 -5.2 | 293 6 5.9 -2.5 1 1000 97 345 6 1.6 -5.8 | 305 5 4.5 -3.1 2 925 786 320 7 4.5 -5.4 | 290 8 7.4 -2.7 3 911 914 305 5 4.1 -2.9 | 271 7 7.0 -0.2 4 880 1219 335 4 1.7 -3.6 | 281 5 4.6 -0.9 5 850 1516 10 5 -0.9 -4.9 | 317 3 2.0 -2.2 6 849 1524 5 5 -0.4 -5.0 | 313 3 2.5 -2.3 7 819 1829 10 7 -1.2 -6.9 | 338 5 1.7 -4.2 8 790 2134 40 8 -5.1 -6.1 | 33 4 -2.2 -3.4 9 710 3048 20 6 -2.1 -5.6 | 344 3 0.9 -2.9 10 700 3164 25 5 -2.1 -4.5 | 337 2 0.8 -1.8 11 634 3962 50 8 -6.1 -5.1 | 53 4 -3.2 -2.4 12 611 4267 25 7 -3.0 -6.3 | 1 4 -0.1 -3.6 13 588 4572 40 3 -1.9 -2.3 | 248 1 1.0 0.4 14 566 4877 20 3 -1.0 -2.8 | 274 2 1.9 -0.1 15 545 5182 340 2 0.7 -1.9 | 257 4 3.6 0.8 16 525 5486 55 2 -1.6 -1.1 | 219 2 1.3 1.6 17 506 5791 65 2 -1.8 -0.8 | 211 2 1.1 1.9 18 500 5880 25 2 -0.8 -1.8 | 247 2 2.1 0.9 19 486 6096 350 3 0.5 -3.0 | 274 3 3.4 -0.3 20 416 7315 335 6 2.5 -5.4 | 297 6 5.4 -2.7 21 400 7610 300 3 2.6 -1.5 | 258 6 5.5 1.2 22 383 7925 260 5 4.9 0.9 | 246 9 7.8 3.6 23 338 8839 315 5 3.5 -3.5 | 277 6 6.4 -0.8 24 325 9144 305 4 3.3 -2.3 | 266 6 6.2 0.4 25 311 9449 220 2 1.3 1.5 | 225 6 4.2 4.2 26 300 9720 85 1 -1.0 -0.1 | 216 3 1.9 2.6 27 299 9754 0 1 -0.0 -1.0 | 240 3 2.9 1.7 28 286 10058 260 2 2.0 0.3 | 238 6 4.9 3.0 29 274 10363 205 6 2.5 5.4 | 214 10 5.4 8.1 30 262 10668 185 2 0.2 2.0 | 213 6 3.1 4.7 31 251 10973 200 8 2.7 7.5 | 209 12 5.6 10.2 32 250 11000 190 12 2.1 11.8 | 199 15 5.0 14.5 33 240 11278 195 12 3.1 11.6 | 203 16 6.0 14.3 34 229 11582 210 11 5.5 9.5 | 215 15 8.4 12.2 35 219 11887 190 9 1.6 8.9 | 201 12 4.5 11.6 36 200 12480 140 20 -12.9 15.3 | 151 21 -9.9 18.0 37 199 12497 155 21 -8.9 19.0 | 165 23 -6.0 21.7 38 181 13106 145 21 -12.0 17.2 | 155 22 -9.1 19.9 39 150 14280 160 27 -9.2 25.4 | 167 29 -6.3 28.1 40 149 14326 155 24 -10.1 21.8 | 164 25 -7.2 24.5 41 141 14630 160 30 -10.3 28.2 | 167 32 -7.4 30.9 42 134 14935 165 28 -7.2 27.0 | 172 30 -4.3 29.7 43 114 15850 115 22 -19.9 9.3 | 125 21 -17.0 12.0 44 103 16459 135 17 -12.0 12.0 | 148 17 -9.1 14.7 45 100 16620 90 20 -20.0 0.0 | 99 17 -17.1 2.7 46 98 16764 90 17 -17.0 0.0 | 101 14 -14.1 2.7 47 70 18690 95 22 -21.9 1.9 | 104 20 -19.0 4.6 48 50 20710 165 18 -4.7 17.4 | 175 20 -1.8 20.1 49 30 23870 95 45 -44.8 3.9 | 99 42 -41.9 6.6 50 20 26440 80 39 -38.4 -6.8 | 83 36 -35.5 -4.1 51 10 30980 160 17 -5.8 16.0 | 171 19 -2.9 18.7 Wind Parameters Mean winds (0-6000m): 17.1 at 5.3 knts Storm direction: 47.1 at 4.0 knts Shear (0-3000m) pos: 1.3 neg: 0.6 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 51.0 deg Storm rel helicity (0-3000m) pos: 11.5 neg: -9.9 tot: 1.6 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.5 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 575.32 Bulk Shear: 2.25 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 ------------------------------------------------------------------------------- 500 337 6 300 6| 0.0 0.7 0.7| 1.8 -1.6 0.2 0.4 0.06| 3.2 0.2 1000 327 6 292 7| 0.0 0.9 0.9| 2.5 -7.2 -4.7 -4.7 -0.30| 3.8 -1.2 1500 332 6 292 6| 1.4 0.6 2.0| 5.6 -7.2 -1.7 -1.1 0.04| 3.9 0.2 2000 344 6 303 5| 2.0 0.5 2.5| 10.2 -7.2 3.0 1.5 0.30| 4.2 1.2 2500 357 6 317 5| 1.6 0.5 2.1| 11.5 -8.5 3.0 1.2 0.25| 3.9 1.0 3000 3 6 324 4| 1.3 0.6 1.9| 11.5 -9.9 1.6 0.5 0.15| 3.5 0.5 4000 14 6 338 4| 1.4 0.4 1.8| 13.9 -10.9 3.0 0.8 0.20| 3.4 0.7 5000 16 6 338 3| 1.1 1.0 2.1| 14.1 -14.0 0.1 0.0 0.03| 3.6 0.1 6000 17 5 330 3| 1.0 0.9 1.9| 15.4 -15.4 0.1 0.0 0.03| 3.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251008.23.gif