UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051711.upa.cvt Date: 1100Z 17 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 17 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 32.8 24.8 63 8.0 26.7 160 11 306.0 309.7 299.9 366.4 20.08 1 925 740 25.8 23.1 85 2.7 23.8 180 15 305.7 309.3 299.6 364.5 19.59 2 850 1481 21.8 19.5 87 2.3 20.2 170 5 309.0 312.2 298.8 360.7 17.02 3 700 3143 13.2 3.2 51 10.0 7.3 70 10 317.1 318.4 294.1 339.0 6.90 4 500 5890 -3.5 -15.5 39 12.0 -8.2 265 9 328.8 329.2 293.5 336.7 2.29 5 400 7620 -12.3 -34.3 14 22.0 -17.3 255 16 339.0 339.1 294.6 341.0 0.52 6 300 9750 -27.3 -38.3 34 11.0 -29.0 295 9 346.9 347.0 296.4 348.8 0.47 7 250 11040 -37.1 -49.1 28 12.0 -38.1 320 20 350.9 350.9 297.0 351.6 0.18 8 200 12540 -49.7 -54.7 56 5.0 -49.9 320 8 354.1 354.1 297.6 354.6 0.11 9 150 14370 -62.9 -73.9 21 11.0 -63.0 35 7 361.7 361.7 299.1 361.8 0.01 10 100 16750 -80.3 -85.3 43 5.0 -80.3 45 21 372.6 372.6 301.0 372.6 0.00 11 90 17346 -80.5 -86.5 36 6.0 -80.5 71 14 383.6 383.6 302.8 383.6 0.00 12 89 17410 -78.1 -86.1 26 8.0 -78.1 71 14 389.6 389.6 303.8 389.6 0.00 13 78 18158 -81.7 -88.7 29 7.0 -81.7 79 17 397.1 397.1 304.8 397.1 0.00 14 70 18770 -79.5 -88.5 21 9.0 -79.5 85 19 414.3 414.3 307.0 414.3 0.00 15 65 19189 -81.3 -89.3 25 8.0 -81.3 91 18 419.2 419.2 307.6 419.3 0.00 16 64 19277 -80.7 -89.7 21 9.0 -80.7 92 18 422.4 422.4 308.0 422.4 0.00 17 62 19459 -74.9 -88.9 10 14.0 -75.0 94 18 439.1 439.1 309.8 439.1 0.00 18 61 19554 -72.5 -87.5 9 15.0 -72.6 95 17 446.5 446.5 310.5 446.5 0.00 19 55 20162 -73.5 -88.5 8 15.0 -73.6 103 16 457.6 457.6 311.5 457.7 0.00 20 50 20730 -66.7 -87.7 4 21.0 -67.0 110 15 486.3 486.3 314.0 486.3 0.00 21 49 20852 -66.3 -87.3 4 21.0 -66.5 110 15 490.1 490.1 314.2 490.1 0.00 22 45 21368 -67.1 -88.1 4 21.0 -67.4 109 16 500.2 500.2 314.9 500.2 0.00 23 42 21789 -61.9 -86.9 2 25.0 -62.4 108 17 523.1 523.1 316.5 523.1 0.00 24 38 22408 -62.5 -88.5 2 26.0 -63.0 107 18 536.7 536.7 317.3 536.7 0.00 25 32 23482 -57.3 -88.3 1 31.0 -58.5 106 19 577.7 577.7 319.6 577.7 0.00 26 30 23890 -57.3 -88.3 1 31.0 -58.5 105 20 588.4 588.4 320.0 588.5 0.01 27 28 24324 -57.9 -88.9 1 31.0 -59.2 97 19 598.5 598.5 320.5 598.5 0.01 28 26 24797 -51.9 -87.9 1 36.0 -54.3 89 19 628.3 628.4 321.8 628.4 0.01 29 25 25052 -49.1 -86.1 1 37.0 -52.3 85 19 643.5 643.5 322.4 643.5 0.01 30 20 26520 -47.1 -84.1 1 37.0 -51.5 60 17 692.0 692.0 324.1 692.1 0.02 31 19 26859 -47.5 -89.5 0 42.0 -52.0 701.0 701.0 324.4 701.0 0.01 TRP 100 16750 -80.3 -85.3 43 5.0 -80.3 45 21 372.6 372.6 301.0 372.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5844.00 m Freezing level: 541.92 mb = 5314.28 m = 17435.10 ft Wetbulb zero: 605.41 mb = 4328.28 m = 14200.21 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 59.78 % Est. max temperature: 35.83 C = 96.50 F Sfc-Lift cond lev (LCL): 891.60 mb = 1062.30 m = 3485.21 ft T: 24.06 C 700-500 lapse rate: 6.08 C/km ThetaE index: 29.69 C Layer 925.0- 400.0 mb Conv cond level (CCL): 849.71 mb = 1483.95 m = 4868.55 ft Mean mixing ratio: 19.66 g/kg Conv temperature: 35.85 C = 96.53 F Cap Strength: 1.32 C Lifted Index: -5.39 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.46 C Lifted Index @700 mb: -1.18 C Showalter Index: -4.11 C Risk: Severe thunderstorms possible Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 23.00 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 253.00 Risk: None Energy Index: -4.63 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2261.23 J/kg Max Up Vert Vel: 67.25 m/s Conv Inhibition (B-): 26.69 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 887.88 mb = 1098.89 m = 3605.24 ft Lev Free Conv (LFC): 782.88 mb = 2185.10 m = 7168.87 ft Equ Level (EL): 132.88 mb = 15081.23 m = 49478.50 ft B at Equ Level: 2258.87 J/kg Max Parcel Lev (MPL): 62.88 mb = 19377.78 m = 63574.62 ft Wind level data Storm motion: 166 at 5 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 46 160 11 -3.8 10.3 | 155 6 -2.4 5.1 1 925 740 180 15 0.0 15.0 | 188 10 1.3 9.7 2 907 914 180 15 0.0 15.0 | 188 10 1.3 9.7 3 850 1481 170 5 -0.9 4.9 | 304 1 0.5 -0.3 4 846 1524 170 5 -0.9 4.9 | 304 1 0.5 -0.3 5 816 1829 70 2 -1.9 -0.7 | 5 6 -0.5 -5.9 6 708 3048 70 9 -8.5 -3.1 | 40 11 -7.1 -8.3 7 700 3143 70 10 -9.4 -3.4 | 43 12 -8.0 -8.7 8 682 3353 65 10 -9.1 -4.2 | 39 12 -7.7 -9.5 9 657 3658 70 9 -8.5 -3.1 | 40 11 -7.1 -8.3 10 588 4572 110 2 -1.9 0.7 | 7 5 -0.5 -4.6 11 566 4877 335 2 0.8 -1.8 | 343 7 2.2 -7.1 12 545 5182 185 3 0.3 3.0 | 325 3 1.6 -2.3 13 525 5486 250 7 6.6 2.4 | 290 8 7.9 -2.9 14 500 5890 265 9 9.0 0.8 | 293 11 10.3 -4.5 15 468 6401 275 9 9.0 -0.8 | 300 12 10.3 -6.0 16 450 6706 265 10 10.0 0.9 | 291 12 11.3 -4.4 17 416 7315 280 14 13.8 -2.4 | 297 17 15.1 -7.7 18 400 7620 255 16 15.5 4.1 | 274 17 16.8 -1.1 19 368 8230 255 11 10.6 2.8 | 281 12 12.0 -2.4 20 354 8534 275 10 10.0 -0.9 | 298 13 11.3 -6.1 21 339 8839 280 8 7.9 -1.4 | 306 11 9.2 -6.6 22 312 9449 285 9 8.7 -2.3 | 307 13 10.0 -7.6 23 300 9750 295 9 8.2 -3.8 | 314 13 9.5 -9.1 24 300 9754 285 10 9.7 -2.6 | 305 14 11.0 -7.8 25 287 10058 300 9 7.8 -4.5 | 317 13 9.1 -9.8 26 275 10363 305 13 10.6 -7.5 | 317 17 12.0 -12.7 27 250 11040 320 20 12.9 -15.3 | 325 25 14.2 -20.6 28 241 11278 320 20 12.9 -15.3 | 325 25 14.2 -20.6 29 231 11582 350 18 3.1 -17.7 | 349 23 4.5 -23.0 30 220 11887 360 15 -0.0 -15.0 | 356 20 1.3 -20.3 31 211 12192 335 12 5.1 -10.9 | 338 17 6.4 -16.1 32 200 12540 320 8 5.1 -6.1 | 330 13 6.5 -11.4 33 183 13106 320 6 3.9 -4.6 | 332 11 5.2 -9.8 34 174 13411 0 0 -0.0 -0.0 | 346 5 1.3 -5.3 35 166 13716 295 5 4.5 -2.1 | 321 9 5.9 -7.4 36 158 14021 320 5 3.2 -3.8 | 333 10 4.6 -9.1 37 151 14326 15 6 -1.6 -5.8 | 1 11 -0.2 -11.0 38 150 14370 35 7 -4.0 -5.7 | 14 11 -2.7 -11.0 39 143 14630 40 8 -5.1 -6.1 | 18 12 -3.8 -11.4 40 136 14935 50 11 -8.4 -7.1 | 30 14 -7.1 -12.3 41 111 16154 40 18 -11.6 -13.8 | 28 22 -10.2 -19.0 42 100 16750 45 21 -14.8 -14.8 | 34 24 -13.5 -20.1 43 100 16764 65 12 -10.9 -5.1 | 43 14 -9.5 -10.3 44 70 18770 85 19 -18.9 -1.7 | 69 19 -17.6 -6.9 45 50 20730 110 15 -14.1 5.1 | 89 13 -12.7 -0.1 46 30 23890 105 20 -19.3 5.2 | 90 18 -18.0 -0.1 47 20 26520 60 17 -14.7 -8.5 | 44 19 -13.4 -13.8 Wind Parameters Mean winds (0-6000m): 135.6 at 7.2 knts Storm direction: 165.6 at 5.4 knts Shear (0-3000m) pos: 0.7 neg: 3.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -114.2 deg Storm rel helicity (0-3000m) pos: 19.4 neg: -3.1 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.8 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 303.74 Bulk Shear: 7.44 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 ------------------------------------------------------------------------------- 500 169 12 171 7| 4.4 0.0 4.4| 5.7 0.0 5.7 11.5 0.72| 4.4 3.2 1000 174 13 180 8| 2.1 0.0 2.1| 8.8 -0.5 8.3 8.3 0.49| 4.3 2.1 1500 175 12 182 6| 1.4 2.8 4.2| 9.3 -0.6 8.7 5.8 0.39| 5.9 2.3 2000 172 10 180 4| 1.0 3.6 4.6| 11.2 -3.1 8.1 4.1 0.27| 6.3 1.7 2500 164 9 162 3| 0.8 3.2 4.0| 15.3 -3.1 12.2 4.9 0.32| 5.6 1.8 3000 151 8 128 3| 0.7 3.0 3.7| 19.4 -3.1 16.3 5.4 0.34| 5.2 1.8 4000 126 8 87 6| 1.0 2.3 3.4| 22.1 -5.9 16.2 4.1 0.28| 4.8 1.3 5000 121 7 74 5| 1.6 1.9 3.5| 22.1 -20.3 1.8 0.4 0.03| 5.0 0.2 6000 136 7 89 4| 1.9 1.6 3.4| 26.1 -22.5 3.7 0.6 0.01| 5.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250517.11.gif