UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100911.upa.cvt Date: 1100Z 9 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 9 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 30.2 24.2 70 6.0 25.7 80 3 303.0 306.6 298.7 360.2 19.27 1 1000 82 30.2 24.2 70 6.0 25.7 95 5 303.4 306.9 298.9 360.9 19.35 2 936 670 24.8 22.4 87 2.4 23.0 60 6 303.6 307.1 298.5 358.8 18.52 3 925 774 24.2 21.0 82 3.2 21.9 50 7 304.1 307.2 297.7 355.2 17.17 4 850 1513 19.6 14.7 73 4.9 16.3 40 13 306.7 309.0 295.3 344.2 12.47 5 823 1790 18.0 12.0 68 6.0 14.1 33 12 307.8 309.9 294.4 340.4 10.77 6 700 3157 10.4 5.4 71 5.0 7.4 355 12 314.0 315.5 294.1 339.2 8.06 7 659 3657 7.8 -0.2 57 8.0 3.5 346 8 316.5 317.6 293.0 334.8 5.73 8 642 3872 6.0 2.2 77 3.8 3.8 345 9 316.9 318.2 294.1 339.0 7.01 9 594 4505 2.6 -5.4 56 8.0 -1.3 335 12 320.0 320.9 292.8 334.1 4.31 10 566 4893 0.0 -3.2 79 3.2 -1.6 350 6 321.4 322.5 294.0 338.8 5.34 11 555 5051 -0.5 -6.5 64 6.0 -3.4 0 5 322.7 323.5 293.4 336.6 4.24 12 546 5181 -1.5 -5.1 76 3.6 -3.3 9 5 323.0 323.9 294.0 338.7 4.80 13 537 5314 -1.3 -8.3 59 7.0 -4.6 2 5 324.8 325.5 293.7 337.4 3.81 14 515 5646 -3.3 -8.0 70 4.7 -5.5 348 6 326.2 327.1 294.3 339.8 4.07 15 512 5692 -2.9 -14.9 39 12.0 -7.7 347 6 327.3 327.7 293.2 335.3 2.35 16 500 5880 -4.3 -18.3 33 14.0 -9.4 345 7 327.8 328.2 292.8 334.1 1.81 17 488 6072 -5.5 -19.5 32 14.0 -10.4 340 7 328.6 328.9 292.9 334.5 1.67 18 477 6251 -6.9 -20.9 32 14.0 -11.5 334 7 329.0 329.3 292.9 334.4 1.51 19 472 6333 -7.3 -14.3 57 7.0 -10.1 332 7 329.5 330.1 294.0 338.7 2.68 20 454 6636 -9.3 -15.3 62 6.0 -11.6 319 7 330.7 331.2 294.2 339.6 2.56 21 435 6967 -10.7 -20.7 44 10.0 -14.0 302 8 333.0 333.3 294.1 339.0 1.69 22 423 7183 -11.7 -23.7 36 12.0 -15.3 300 8 334.4 334.7 294.1 339.2 1.33 23 402 7572 -14.3 -19.3 66 5.0 -16.0 300 7 335.9 336.3 295.1 343.3 2.07 24 400 7610 -14.5 -18.8 70 4.3 -16.0 300 7 336.1 336.6 295.3 343.8 2.17 25 302 9682 -28.5 -41.5 28 13.0 -30.3 20 7 344.6 344.6 295.7 345.9 0.33 26 300 9730 -28.9 -42.9 25 14.0 -30.7 25 7 344.6 344.7 295.7 345.8 0.29 27 257 10811 -37.9 -42.3 63 4.4 -38.4 86 6 347.0 347.0 296.3 348.4 0.36 28 250 11000 -39.3 -43.8 62 4.5 -39.7 170 7 347.6 347.7 296.4 348.9 0.31 29 235 11422 -43.1 -47.1 65 4.0 -43.4 166 9 348.1 348.1 296.4 349.1 0.23 30 230 11567 -44.3 -47.9 67 3.6 -44.6 161 12 348.4 348.5 296.5 349.3 0.22 31 227 11655 -45.1 -48.3 70 3.2 -45.3 159 14 348.5 348.5 296.5 349.4 0.21 32 223 11774 -46.1 -53.1 45 7.0 -46.4 157 16 348.7 348.8 296.5 349.3 0.12 33 200 12490 -52.3 -59.3 43 7.0 -52.5 145 26 349.9 350.0 296.7 350.2 0.06 34 166 13665 -62.7 -66.4 61 3.7 -62.7 151 25 351.7 351.7 297.0 351.9 0.03 35 150 14280 -68.3 -74.3 42 6.0 -68.4 155 23 352.4 352.4 297.2 352.5 0.01 36 148 14360 -68.7 -75.7 36 7.0 -68.8 155 23 353.1 353.1 297.3 353.1 0.01 37 122 15492 -77.3 -83.3 38 6.0 -77.3 135 30 357.5 357.5 298.2 357.5 0.00 38 100 16620 -81.5 -87.5 35 6.0 -81.5 55 10 370.3 370.3 300.6 370.3 0.00 39 99 16676 -81.9 -87.9 35 6.0 -81.9 65 12 370.6 370.6 300.7 370.6 0.00 40 95 16908 -81.7 -87.7 35 6.0 -81.7 50 6 375.3 375.3 301.5 375.3 0.00 41 92 17090 -76.7 -85.7 23 9.0 -76.7 56 7 388.7 388.7 303.6 388.7 0.00 42 85 17549 -73.7 -83.7 20 10.0 -73.7 70 11 403.7 403.7 305.7 403.7 0.00 43 75 18278 -74.9 -85.9 17 11.0 -74.9 93 16 415.9 415.9 307.2 415.9 0.00 44 70 18680 -73.5 -86.5 12 13.0 -73.6 105 19 427.1 427.1 308.5 427.2 0.00 45 62 19397 -69.1 -87.1 6 18.0 -69.2 107 22 452.0 452.0 311.0 452.0 0.00 46 57 19897 -70.7 -89.7 4 19.0 -70.8 108 24 459.3 459.3 311.7 459.4 0.00 47 50 20680 -67.3 -91.3 2 24.0 -67.5 110 27 484.9 484.9 313.8 484.9 0.00 48 42 21744 -62.3 -93.3 1 31.0 -62.8 522.1 522.1 316.4 522.1 0.00 49 35 22873 -61.1 -98.1 0 37.0 -61.8 553.1 553.1 318.3 553.1 0.00 TRP 99 16676 -81.9 -87.9 35 6.0 -81.9 65 12 370.6 370.6 300.7 370.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 566.00 mb = 4893.48 m = 16054.53 ft Wetbulb zero: 606.36 mb = 4336.89 m = 14228.48 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 69.01 % Est. max temperature: 33.73 C = 92.72 F Sfc-Lift cond lev (LCL): 920.92 mb = 812.63 m = 2666.08 ft T: 23.96 C 700-500 lapse rate: 5.40 C/km ThetaE index: 26.14 C Layer 936.0- 642.0 mb Conv cond level (CCL): 873.73 mb = 1272.35 m = 4174.33 ft Mean mixing ratio: 18.29 g/kg Conv temperature: 33.03 C = 91.45 F Cap Strength: 1.13 C Lifted Index: -4.11 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.78 C Lifted Index @700 mb: -2.33 C Showalter Index: 0.84 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.00 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 209.40 Risk: None Energy Index: -1.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2135.99 J/kg Max Up Vert Vel: 65.36 m/s Conv Inhibition (B-): 15.18 J/kg Cap Strength: 1.13 C Lift Cond Lev (LCL): 900.74 mb = 1006.29 m = 3301.43 ft Lev Free Conv (LFC): 845.74 mb = 1556.13 m = 5105.36 ft Equ Level (EL): 115.74 mb = 15791.01 m = 51807.14 ft B at Equ Level: 2100.81 J/kg Max Parcel Lev (MPL): 75.74 mb = 18220.82 m = 59778.87 ft Wind level data Storm motion: 39 at 7 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 80 3 -3.0 -0.5 | 196 5 1.4 4.8 1 1000 82 95 5 -5.0 0.4 | 173 6 -0.7 5.8 2 942 610 65 5 -4.5 -2.1 | 176 3 -0.2 3.2 3 925 774 50 7 -5.4 -4.5 | 128 1 -1.1 0.8 4 910 914 35 7 -4.0 -5.7 | 324 0 0.3 -0.4 5 850 1513 40 13 -8.4 -10.0 | 41 6 -4.1 -4.6 6 849 1524 40 12 -7.7 -9.2 | 41 5 -3.4 -3.9 7 700 3157 355 12 1.0 -12.0 | 321 9 5.4 -6.6 8 683 3353 5 12 -1.0 -12.0 | 334 7 3.3 -6.6 9 658 3658 345 8 2.1 -7.7 | 291 7 6.4 -2.4 10 634 3962 345 10 2.6 -9.7 | 302 8 6.9 -4.3 11 610 4267 335 11 4.6 -10.0 | 297 10 9.0 -4.6 12 588 4572 335 12 5.1 -10.9 | 301 11 9.4 -5.5 13 566 4877 350 6 1.0 -5.9 | 276 5 5.3 -0.6 14 545 5182 10 5 -0.9 -4.9 | 263 3 3.4 0.4 15 525 5486 350 5 0.9 -4.9 | 266 5 5.2 0.4 16 500 5880 345 7 1.8 -6.8 | 283 6 6.1 -1.4 17 468 6401 330 7 3.5 -6.1 | 275 8 7.8 -0.7 18 432 7010 300 8 6.9 -4.0 | 263 11 11.2 1.3 19 400 7610 300 7 6.1 -3.5 | 260 11 10.4 1.8 20 399 7620 300 8 6.9 -4.0 | 263 11 11.2 1.3 21 383 7925 335 5 2.1 -4.5 | 263 6 6.4 0.8 22 339 8839 300 8 6.9 -4.0 | 263 11 11.2 1.3 23 312 9449 355 6 0.5 -6.0 | 278 5 4.8 -0.6 24 300 9730 25 7 -3.0 -6.3 | 307 2 1.3 -1.0 25 299 9754 15 8 -2.1 -7.7 | 317 3 2.2 -2.4 26 286 10058 25 6 -2.5 -5.4 | 273 2 1.8 -0.1 27 262 10668 40 6 -3.9 -4.6 | 211 1 0.4 0.7 28 251 10973 140 7 -4.5 5.4 | 179 11 -0.2 10.7 29 250 11000 170 7 -1.2 6.9 | 194 13 3.1 12.2 30 240 11278 170 6 -1.0 5.9 | 196 12 3.3 11.2 31 229 11582 160 13 -4.4 12.2 | 180 18 -0.1 17.5 32 200 12490 145 26 -14.9 21.3 | 158 29 -10.6 26.6 33 190 12802 145 28 -16.1 22.9 | 157 31 -11.8 28.3 34 150 14280 155 23 -9.7 20.8 | 168 27 -5.4 26.2 35 141 14630 155 25 -10.6 22.7 | 167 29 -6.3 28.0 36 127 15240 135 27 -19.1 19.1 | 149 29 -14.8 24.4 37 120 15545 135 31 -21.9 21.9 | 147 32 -17.6 27.3 38 114 15850 135 27 -19.1 19.1 | 149 29 -14.8 24.4 39 103 16459 190 9 1.6 8.9 | 202 15 5.9 14.2 40 100 16620 55 10 -8.2 -5.7 | 84 4 -3.9 -0.4 41 99 16676 65 12 -10.9 -5.1 | 92 7 -6.6 0.3 42 98 16764 45 5 -3.5 -3.5 | 203 2 0.8 1.8 43 70 18680 105 19 -18.4 4.9 | 126 17 -14.0 10.2 44 50 20680 110 27 -25.4 9.2 | 125 26 -21.1 14.6 Wind Parameters Mean winds (0-6000m): 8.9 at 9.1 knts Storm direction: 38.9 at 6.9 knts Shear (0-3000m) pos: 0.6 neg: 1.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 129.1 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -16.9 tot: -15.9 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 197.11 Bulk Shear: 10.84 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 82 5 173 5| 0.0 2.2 2.2| 0.2 -2.9 -2.8 -5.5 -0.49| 4.3 -2.1 1000 62 6 164 3| 0.0 3.3 3.3| 0.3 -3.8 -3.5 -3.5 -0.44| 5.1 -2.3 1500 50 7 112 2| 1.3 2.2 3.5| 1.0 -3.8 -2.8 -1.9 -0.25| 4.9 -1.2 2000 44 9 63 2| 1.0 2.0 3.0| 1.0 -7.8 -6.8 -3.4 -0.37| 4.4 -1.7 2500 37 9 33 2| 0.8 1.9 2.7| 1.0 -12.1 -11.1 -4.4 -0.45| 4.1 -1.9 3000 31 10 12 3| 0.6 1.9 2.5| 1.0 -16.9 -15.9 -5.3 -0.50| 3.9 -2.0 4000 20 10 347 4| 0.5 1.4 1.9| 6.9 -27.5 -20.6 -5.1 -0.43| 4.2 -1.8 5000 11 10 331 5| 0.9 1.4 2.2| 8.2 -34.6 -26.4 -5.3 -0.41| 4.4 -1.8 6000 9 9 322 5| 0.7 1.4 2.1| 10.6 -35.4 -24.8 -4.1 -0.35| 4.1 -1.4 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251009.11.gif