UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101223.upa.cvt Date: 2300Z 12 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:2300Z 12 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 21.3 80 3.7 22.4 20 2 297.6 300.5 295.3 344.2 16.05 1 1002 78 25.4 21.6 80 3.8 22.7 30 7 298.4 301.4 295.8 346.1 16.42 2 1000 94 25.6 21.5 78 4.1 22.7 35 9 298.8 301.7 295.8 346.4 16.35 3 982 256 26.6 20.6 70 6.0 22.3 54 17 301.3 304.2 296.1 347.6 15.74 4 938 662 23.0 21.2 90 1.8 21.7 75 20 301.6 304.8 297.1 352.2 17.14 5 925 785 22.8 19.0 79 3.8 20.1 80 20 302.6 305.4 296.0 347.3 15.12 6 850 1516 19.6 11.6 60 8.0 14.4 90 19 306.7 308.6 293.6 337.3 10.15 7 847 1547 19.6 9.6 52 10.0 13.3 90 19 307.0 308.7 292.7 333.9 8.89 8 807 1962 16.4 11.8 74 4.6 13.4 90 20 307.9 309.9 294.5 340.7 10.84 9 793 2111 16.4 5.4 48 11.0 9.9 90 20 309.4 310.7 292.0 331.3 7.11 10 749 2595 13.4 0.4 41 13.0 6.3 90 22 311.2 312.2 291.0 327.7 5.26 11 708 3068 10.8 0.8 50 10.0 5.3 90 14 313.4 314.5 292.1 331.4 5.73 12 705 3104 10.8 -1.2 43 12.0 4.5 90 13 313.8 314.8 291.6 329.5 4.97 13 700 3163 10.4 5.8 73 4.6 7.6 90 12 314.0 315.6 294.3 339.9 8.29 14 684 3355 9.0 4.9 75 4.1 6.6 84 10 314.5 316.1 294.2 339.4 7.97 15 676 3453 9.6 -0.4 50 10.0 4.2 81 9 316.3 317.3 292.7 333.8 5.50 16 630 4034 5.8 -1.2 61 7.0 2.1 104 6 318.4 319.4 293.4 336.2 5.57 17 624 4113 5.0 1.4 78 3.6 2.9 111 6 318.3 319.6 294.3 340.0 6.80 18 606 4351 3.6 -4.4 56 8.0 -0.4 130 5 319.4 320.3 292.8 334.1 4.56 19 580 4706 1.0 -2.1 80 3.1 -0.6 159 4 320.4 321.5 294.0 338.6 5.66 20 553 5089 0.0 -7.0 59 7.0 -3.3 191 3 323.6 324.4 293.6 337.1 4.09 21 526 5489 -2.7 -7.6 69 4.9 -5.0 239 3 325.0 325.8 294.0 338.7 4.11 22 500 5890 -4.3 -12.3 54 8.0 -7.7 260 3 327.8 328.4 293.8 337.9 2.98 23 466 6439 -7.1 -17.1 45 10.0 -10.8 287 6 331.0 331.4 293.9 338.5 2.15 24 445 6796 -8.5 -30.5 15 22.0 -14.2 305 7 333.6 333.7 293.3 336.1 0.68 25 400 7610 -14.1 -33.1 18 19.0 -18.4 305 3 336.7 336.8 294.0 338.9 0.59 26 386 7881 -16.3 -33.3 22 17.0 -20.0 294 4 337.2 337.3 294.2 339.5 0.60 27 377 8059 -17.3 -28.3 38 11.0 -20.1 286 4 338.2 338.4 294.8 341.8 0.98 28 355 8508 -20.7 -31.7 37 11.0 -23.1 267 5 339.5 339.6 294.9 342.3 0.76 29 348 8656 -21.1 -40.1 16 19.0 -24.2 276 6 340.9 340.9 294.8 342.2 0.33 30 300 9740 -28.9 -52.9 8 24.0 -31.2 325 10 344.6 344.7 295.5 345.0 0.09 31 252 10963 -38.5 -54.5 17 16.0 -39.5 251 2 348.0 348.1 296.3 348.4 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 553.00 mb = 5089.08 m = 16696.26 ft Wetbulb zero: 608.10 mb = 4322.91 m = 14182.62 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 63.11 % Est. max temperature: 33.71 C = 92.69 F Sfc-Lift cond lev (LCL): 953.35 mb = 518.22 m = 1700.16 ft T: 24.27 C 700-500 lapse rate: 5.39 C/km ThetaE index: 18.25 C Layer 925.0- 807.0 mb Conv cond level (CCL): 827.31 mb = 1748.26 m = 5735.70 ft Mean mixing ratio: 15.92 g/kg Conv temperature: 34.80 C = 94.63 F Cap Strength: 2.38 C Lifted Index: -0.75 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.38 C Lifted Index @700 mb: 0.24 C Showalter Index: 3.65 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 15.90 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 180.20 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 121.91 J/kg Max Up Vert Vel: 15.61 m/s Conv Inhibition (B-): 120.47 J/kg Cap Strength: 2.37 C Lift Cond Lev (LCL): 900.99 mb = 1012.38 m = 3321.42 ft Lev Free Conv (LFC): 635.99 mb = 3956.24 m = 12979.65 ft Equ Level (EL): 445.99 mb = 6778.65 m = 22239.40 ft B at Equ Level: 98.87 J/kg Wind level data Storm motion: 115 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 1006 46 20 2 -0.7 -1.9 | 307 10 7.6 -5.8 1 1000 94 35 9 -5.2 -7.4 | 344 12 3.2 -11.3 2 976 305 60 20 -17.3 -10.0 | 33 17 -9.0 -13.9 3 925 785 80 20 -19.7 -3.5 | 57 14 -11.4 -7.4 4 850 1516 90 19 -19.0 0.0 | 70 11 -10.7 -3.9 5 736 2743 90 22 -22.0 0.0 | 74 14 -13.7 -3.9 6 700 3163 90 12 -12.0 0.0 | 43 5 -3.7 -3.9 7 659 3658 75 7 -6.8 -1.8 | 345 6 1.6 -5.7 8 546 5182 200 3 1.0 2.8 | 277 9 9.3 -1.1 9 506 5791 280 4 3.9 -0.7 | 291 13 12.3 -4.6 10 500 5890 260 3 3.0 0.5 | 287 12 11.3 -3.4 11 450 6706 300 7 6.1 -3.5 | 297 16 14.4 -7.4 12 416 7315 340 7 2.4 -6.6 | 314 15 10.7 -10.5 13 400 7610 305 3 2.5 -1.7 | 298 12 10.8 -5.6 14 353 8534 265 5 5.0 0.4 | 285 14 13.3 -3.5 15 325 9144 325 8 4.6 -6.6 | 309 17 12.9 -10.5 16 300 9740 325 10 5.7 -8.2 | 311 19 14.0 -12.1 17 299 9754 320 11 7.1 -8.4 | 309 20 15.4 -12.4 18 286 10058 305 9 7.4 -5.2 | 300 18 15.7 -9.1 19 274 10363 0 0 -0.0 -0.0 | 295 9 8.3 -3.9 20 262 10668 335 4 1.7 -3.6 | 307 13 10.0 -7.6 21 251 10973 240 2 1.7 1.0 | 286 10 10.0 -2.9 Wind Parameters Mean winds (0-6000m): 85.3 at 12.3 knts Storm direction: 115.3 at 9.2 knts Shear (0-3000m) pos: 3.2 neg: 0.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 95.8 neg: -7.4 tot: 88.4 m^2/s^2 ave: 29.5 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.5 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 16.52 Bulk Shear: 7.38 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 59 16 24 13| 19.3 0.0 19.3| 71.6 0.0 71.6 143.3 0.94| 24.0 22.5 1000 70 18 40 13| 9.7 0.0 9.7| 87.1 0.0 87.1 87.1 0.93| 14.5 13.4 1500 76 18 49 13| 6.3 0.0 6.3| 92.8 0.0 92.8 61.9 0.92| 10.4 9.6 2000 80 19 54 12| 4.8 0.3 5.1| 94.1 0.0 94.1 47.1 0.90| 8.1 7.3 2500 82 19 58 13| 3.8 0.5 4.3| 95.4 0.0 95.4 38.2 0.87| 6.7 5.9 3000 83 19 61 12| 3.2 0.7 3.9| 95.8 -7.4 88.4 29.5 0.65| 6.9 4.5 4000 84 17 55 10| 2.2 1.4 3.6| 95.8 -20.9 74.9 18.7 0.31| 6.7 2.1 5000 85 14 48 8| 1.2 1.2 2.4| 97.3 -23.9 73.4 14.7 0.24| 6.1 1.5 6000 85 12 38 6| 0.7 1.0 1.6|106.6 -25.3 81.3 13.5 0.25| 5.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251012.23.gif