UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101611.upa.cvt Date: 1100Z 16 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 16 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 1004 46 29.8 20.8 59 9.0 23.3 60 4 302.6 305.5 296.3 348.7 15.58 1 1000 81 29.8 19.8 55 10.0 22.7 115 5 303.0 305.7 295.8 346.5 14.69 2 925 771 23.8 18.8 74 5.0 20.3 325 7 303.6 306.4 296.2 348.0 14.93 3 872 1284 19.6 15.6 78 4.0 16.9 344 7 304.4 306.8 295.0 342.9 12.89 4 858 1425 21.4 4.4 33 17.0 11.6 4 8 307.7 308.9 290.7 326.5 6.12 5 850 1506 20.8 1.8 28 19.0 10.3 15 9 307.9 308.9 289.9 323.8 5.13 6 820 1814 18.8 -5.2 19 24.0 7.1 24 3 309.0 309.6 288.4 319.0 3.16 7 763 2427 15.4 -8.6 18 24.0 4.4 349 8 311.8 312.3 288.8 320.2 2.61 8 729 2810 13.2 -6.8 24 20.0 3.7 63 2 313.4 314.0 289.8 323.6 3.15 9 709 3043 11.2 5.2 67 6.0 7.6 167 4 313.7 315.2 293.9 338.2 7.85 10 700 3149 10.2 5.2 71 5.0 7.2 185 5 313.8 315.3 294.0 338.6 7.95 11 606 4332 3.4 -5.6 52 9.0 -1.0 191 6 319.1 320.0 292.4 332.6 4.16 12 579 4700 1.2 -6.8 55 8.0 -2.6 236 4 320.8 321.5 292.7 333.8 3.97 13 575 4756 1.6 -14.4 29 16.0 -4.8 243 4 321.9 322.3 291.5 329.2 2.18 14 563 4926 1.0 -20.0 19 21.0 -6.4 259 3 323.1 323.4 291.1 327.9 1.39 15 553 5070 0.0 -10.0 47 10.0 -4.4 254 4 323.6 324.2 292.9 334.4 3.23 16 552 5084 -0.3 -6.3 64 6.0 -3.2 254 4 323.4 324.2 293.7 337.7 4.33 17 540 5259 -1.5 -7.5 64 6.0 -4.3 244 4 324.0 324.8 293.7 337.4 4.03 18 533 5363 -1.9 -9.9 54 8.0 -5.4 233 4 324.7 325.4 293.3 336.0 3.38 19 500 5870 -3.3 -28.3 12 25.0 -10.4 230 2 329.0 329.2 292.2 331.7 0.74 20 400 7590 -14.3 -61.3 1 47.0 -19.6 280 10 336.4 336.4 293.4 336.5 0.02 21 300 9710 -29.1 -60.1 3 31.0 -31.4 225 4 344.4 344.4 295.4 344.5 0.04 22 250 10990 -39.5 -60.5 9 21.0 -40.5 200 12 347.3 347.3 296.1 347.5 0.04 23 200 12480 -51.9 -67.9 13 16.0 -52.2 225 14 350.6 350.6 296.8 350.7 0.02 24 150 14280 -66.7 -77.7 20 11.0 -66.8 240 16 355.2 355.2 297.7 355.2 0.01 25 100 16630 -77.3 -87.3 19 10.0 -77.3 40 4 378.4 378.4 302.0 378.4 0.00 26 87 17421 -81.5 -88.5 29 7.0 -81.5 130 9 385.3 385.3 303.1 385.3 0.00 27 76 18185 -79.3 -88.3 21 9.0 -79.3 133 13 405.1 405.1 305.9 405.1 0.00 28 70 18660 -72.5 -86.5 10 14.0 -72.6 135 15 429.3 429.3 308.7 429.3 0.00 29 67 18918 -70.3 -85.3 9 15.0 -70.4 130 15 439.5 439.5 309.8 439.5 0.00 30 63 19282 -71.7 -85.7 11 14.0 -71.8 124 16 444.2 444.2 310.3 444.2 0.00 31 60 19570 -69.9 -87.9 6 18.0 -70.0 119 16 454.4 454.4 311.3 454.5 0.00 32 58 19773 -66.9 -87.9 4 21.0 -67.1 115 16 465.6 465.6 312.3 465.7 0.00 33 50 20680 -61.3 -90.3 1 29.0 -61.8 100 17 499.0 499.0 314.9 499.0 0.00 34 44 21470 -62.9 -93.9 1 31.0 -63.4 513.7 513.7 315.9 513.7 0.00 35 38 22380 -59.9 -94.9 0 35.0 -60.7 543.3 543.3 317.7 543.3 0.00 TRP 87 17421 -81.5 -88.5 29 7.0 -81.5 130 9 385.3 385.3 303.1 385.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 553.00 mb = 5069.52 m = 16632.07 ft Wetbulb zero: 617.19 mb = 4182.22 m = 13721.03 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 47.73 % Est. max temperature: 35.04 C = 95.07 F Sfc-Lift cond lev (LCL): 881.40 mb = 1191.12 m = 3907.83 ft T: 20.36 C 700-500 lapse rate: 4.96 C/km ThetaE index: 28.99 C Layer 872.0- 763.0 mb Conv cond level (CCL): 767.68 mb = 2374.70 m = 7790.91 ft Mean mixing ratio: 14.76 g/kg Conv temperature: 38.73 C = 101.72 F Cap Strength: 3.98 C Lifted Index: 0.66 C Risk: Showers probable Lifted Index @300 mb: 0.82 C Lifted Index @700 mb: 0.40 C Showalter Index: 11.06 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 5.10 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 41.60 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.85 J/kg Max Up Vert Vel: 9.15 m/s Conv Inhibition (B-): 166.03 J/kg Cap Strength: 3.77 C Lift Cond Lev (LCL): 860.96 mb = 1394.86 m = 4576.26 ft Lev Free Conv (LFC): 665.96 mb = 3558.12 m = 11673.46 ft Equ Level (EL): 505.96 mb = 5776.07 m = 18950.14 ft B at Equ Level: 39.60 J/kg Max Parcel Lev (MPL): 295.96 mb = 9805.24 m = 32169.04 ft Wind level data Storm motion: 329 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 1004 46 60 4 -3.5 -2.0 | 105 6 -5.5 1.5 1 1000 81 115 5 -4.5 2.1 | 130 9 -6.6 5.6 2 975 305 60 8 -6.9 -4.0 | 87 9 -9.0 -0.5 3 942 610 20 6 -2.1 -5.6 | 62 5 -4.1 -2.2 4 925 771 325 7 4.0 -5.7 | 319 3 2.0 -2.3 5 910 914 325 8 4.6 -6.6 | 321 4 2.5 -3.1 6 879 1219 335 7 3.0 -6.3 | 343 3 0.9 -2.9 7 850 1506 15 9 -2.3 -8.7 | 40 7 -4.4 -5.2 8 848 1524 15 9 -2.3 -8.7 | 40 7 -4.4 -5.2 9 818 1829 25 3 -1.3 -2.7 | 103 3 -3.3 0.7 10 789 2134 335 8 3.4 -7.3 | 341 4 1.3 -3.8 11 761 2438 350 8 1.4 -7.9 | 9 4 -0.7 -4.4 12 734 2743 35 1 -0.6 -0.8 | 135 4 -2.6 2.6 13 708 3048 170 4 -0.7 3.9 | 160 8 -2.8 7.4 14 700 3149 185 5 0.4 5.0 | 169 9 -1.6 8.4 15 610 4267 185 6 0.5 6.0 | 171 10 -1.5 9.4 16 565 4877 260 3 3.0 0.5 | 193 4 0.9 4.0 17 544 5182 250 4 3.8 1.4 | 199 5 1.7 4.8 18 505 5791 190 5 0.9 4.9 | 172 8 -1.2 8.4 19 500 5870 230 2 1.5 1.3 | 174 5 -0.5 4.8 20 486 6096 325 2 1.1 -1.6 | 154 2 -0.9 1.8 21 467 6401 330 4 2.0 -3.5 | 94 0 -0.1 0.0 22 431 7010 265 9 9.0 0.8 | 238 8 6.9 4.3 23 400 7590 280 10 9.8 -1.7 | 257 8 7.8 1.7 24 398 7620 285 13 12.6 -3.4 | 269 10 10.5 0.1 25 367 8230 260 4 3.9 0.7 | 204 5 1.9 4.2 26 324 9144 305 4 3.3 -2.3 | 226 2 1.2 1.2 27 300 9710 225 4 2.8 2.8 | 187 6 0.8 6.3 28 298 9754 230 4 3.1 2.6 | 189 6 1.0 6.0 29 285 10058 220 8 5.1 6.1 | 198 10 3.1 9.6 30 273 10363 240 7 6.1 3.5 | 210 8 4.0 7.0 31 251 10973 205 6 2.5 5.4 | 183 9 0.5 8.9 32 250 10990 200 12 4.1 11.3 | 188 15 2.0 14.7 33 239 11278 200 12 4.1 11.3 | 188 15 2.0 14.7 34 209 12192 225 12 8.5 8.5 | 208 14 6.4 12.0 35 200 12480 225 14 9.9 9.9 | 210 15 7.8 13.4 36 156 14021 225 16 11.3 11.3 | 212 17 9.3 14.8 37 150 14280 240 16 13.9 8.0 | 226 16 11.8 11.5 38 127 15240 235 12 9.8 6.9 | 217 13 7.8 10.4 39 114 15850 275 7 7.0 -0.6 | 240 6 4.9 2.9 40 103 16459 250 5 4.7 1.7 | 207 6 2.6 5.2 41 100 16630 40 4 -2.6 -3.1 | 95 5 -4.6 0.4 42 98 16764 90 2 -2.0 0.0 | 131 5 -4.1 3.5 43 87 17421 130 9 -6.9 5.8 | 136 13 -9.0 9.3 44 70 18660 135 15 -10.6 10.6 | 138 19 -12.7 14.1 45 50 20680 100 17 -16.7 3.0 | 109 20 -18.8 6.4 Wind Parameters Mean winds (0-6000m): 299.3 at 5.4 knts Storm direction: 329.3 at 4.0 knts Shear (0-3000m) pos: 2.0 neg: 1.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 54.3 deg Storm rel helicity (0-3000m) pos: 31.4 neg: -28.0 tot: 3.3 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.80 Bulk Shear: 14.97 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 62 7 93 8| 0.0 3.8 3.8| 3.4 -16.7 -13.4 -26.7 -0.44| 13.4 -5.9 1000 18 7 54 5| 0.0 4.4 4.4| 3.9 -22.3 -18.4 -18.4 -0.55| 11.1 -6.1 1500 6 7 37 5| 2.2 3.0 5.2| 10.6 -22.3 -11.7 -7.8 -0.22| 9.8 -2.2 2000 7 7 42 4| 1.7 2.9 4.5| 15.8 -25.6 -9.8 -4.9 -0.17| 9.8 -1.6 2500 1 7 32 4| 1.6 2.3 3.9| 20.7 -27.4 -6.8 -2.7 -0.08| 9.4 -0.7 3000 1 6 39 4| 2.0 1.9 4.0| 31.4 -28.0 3.3 1.1 0.08| 9.8 0.8 4000 359 6 38 3| 1.6 1.4 3.0| 35.0 -28.0 7.0 1.7 0.10| 7.6 0.8 5000 339 6 360 2| 0.7 1.1 1.8| 42.0 -28.0 13.9 2.8 0.14| 6.8 1.0 6000 299 5 252 3| 0.4 0.9 1.3| 43.0 -33.9 9.1 1.5 0.09| 6.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251016.11.gif