UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:2300Z 21 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 1007 46 24.6 23.5 94 1.1 23.8 350 3 297.2 300.5 296.7 350.4 18.40 1 1000 109 25.8 22.9 84 2.9 23.7 30 7 299.0 302.2 296.8 351.0 17.85 2 997 136 26.4 22.9 81 3.5 23.9 33 8 299.8 303.1 297.1 352.3 17.91 3 977 316 26.6 19.6 65 7.0 21.6 55 11 301.8 304.5 295.6 345.5 14.85 4 925 800 23.0 18.0 73 5.0 19.5 65 10 302.8 305.4 295.4 344.8 14.18 5 909 952 21.6 19.0 85 2.6 19.8 77 11 302.9 305.7 296.3 348.5 15.39 6 855 1483 19.2 12.2 64 7.0 14.7 108 8 305.7 307.7 293.6 337.3 10.50 7 850 1534 19.0 12.0 64 7.0 14.4 110 8 306.0 308.0 293.7 337.4 10.42 8 824 1798 17.0 12.9 77 4.1 14.3 103 8 306.7 308.8 294.6 341.1 11.42 9 729 2829 12.6 3.6 54 9.0 7.4 98 10 312.8 314.1 292.8 334.0 6.81 10 700 3167 10.6 2.6 58 8.0 6.1 100 12 314.2 315.5 293.0 335.0 6.61 11 667 3567 8.0 2.0 66 6.0 4.6 97 10 315.7 317.0 293.5 336.6 6.64 12 557 5032 0.0 -13.0 37 13.0 -5.4 82 6 322.9 323.4 292.1 331.4 2.52 13 500 5890 -4.3 -22.3 23 18.0 -10.1 130 7 327.8 328.1 292.3 332.3 1.28 14 459 6558 -8.1 -28.1 18 20.0 -13.6 120 8 331.2 331.3 292.9 334.2 0.82 15 428 7096 -11.7 -29.7 21 18.0 -16.3 99 6 333.3 333.4 293.3 336.1 0.76 16 424 7168 -12.3 -33.3 16 21.0 -17.1 98 6 333.4 333.5 293.2 335.4 0.54 17 414 7349 -13.7 -24.7 39 11.0 -16.9 99 6 333.9 334.1 293.9 338.4 1.25 18 413 7368 -13.9 -21.9 51 8.0 -16.4 101 6 333.9 334.2 294.2 339.6 1.60 19 409 7442 -13.9 -26.9 32 13.0 -17.4 110 6 334.8 335.0 294.0 338.6 1.03 20 406 7497 -14.1 -33.1 18 19.0 -18.4 116 5 335.2 335.3 293.7 337.4 0.58 21 400 7610 -14.9 -23.9 46 9.0 -17.5 130 5 335.6 335.9 294.5 340.6 1.39 22 399 7629 -15.1 -23.1 50 8.0 -17.5 139 5 335.6 335.9 294.6 341.0 1.49 23 386 7879 -16.9 -24.9 50 8.0 -19.1 123 6 336.4 336.7 294.6 341.2 1.31 24 382 7957 -17.5 -26.5 45 9.0 -19.8 110 6 336.6 336.9 294.5 340.9 1.15 25 379 8016 -17.9 -23.9 59 6.0 -19.6 87 5 336.9 337.2 294.8 342.2 1.46 26 378 8036 -18.1 -22.1 71 4.0 -19.3 80 4 336.9 337.2 295.1 343.1 1.72 27 373 8135 -18.3 -25.3 54 7.0 -20.2 41 3 337.9 338.2 295.0 342.7 1.31 28 357 8462 -20.3 -28.3 49 8.0 -22.2 256 5 339.5 339.7 295.1 343.3 1.04 29 347 8672 -21.5 -38.5 20 17.0 -24.4 265 5 340.6 340.7 294.8 342.2 0.40 30 300 9730 -28.9 -46.9 16 18.0 -30.9 280 7 344.6 344.7 295.6 345.4 0.19 31 258 10793 -36.7 -59.7 7 23.0 -38.1 281 11 348.4 348.4 296.3 348.6 0.05 32 250 11010 -38.9 -58.9 10 20.0 -40.0 310 13 348.2 348.2 296.3 348.5 0.05 33 200 12490 -51.3 -71.3 7 20.0 -51.7 270 13 351.5 351.5 297.0 351.6 0.01 34 178 13238 -56.9 -76.9 6 20.0 -57.1 264 17 354.3 354.3 297.5 354.3 0.01 35 153 14179 -64.9 -73.9 28 9.0 -65.0 256 21 356.3 356.3 298.0 356.3 0.01 36 150 14300 -65.9 -74.9 27 9.0 -66.0 255 22 356.6 356.6 298.0 356.6 0.01 37 135 14932 -70.5 -81.5 18 11.0 -70.5 245 22 359.3 359.3 298.5 359.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 557.00 mb = 5032.06 m = 16509.19 ft Wetbulb zero: 616.31 mb = 4209.56 m = 13810.72 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 57.73 % Est. max temperature: 33.10 C = 91.58 F Sfc-Lift cond lev (LCL): 991.42 mb = 185.64 m = 609.04 ft T: 26.46 C 700-500 lapse rate: 5.47 C/km ThetaE index: 11.23 C Layer 855.0- 850.0 mb Conv cond level (CCL): 829.69 mb = 1739.77 m = 5707.84 ft Mean mixing ratio: 15.28 g/kg Conv temperature: 34.00 C = 93.20 F Cap Strength: 2.14 C Lifted Index: -0.22 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.26 C Lifted Index @700 mb: 0.91 C Showalter Index: 3.59 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 16.30 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 167.00 Risk: None Energy Index: -0.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.76 J/kg Max Up Vert Vel: 11.90 m/s Conv Inhibition (B-): 131.00 J/kg Cap Strength: 2.14 C Lift Cond Lev (LCL): 888.56 mb = 1149.58 m = 3771.54 ft Lev Free Conv (LFC): 643.56 mb = 3857.95 m = 12657.16 ft Equ Level (EL): 363.56 mb = 8326.25 m = 27316.78 ft B at Equ Level: 70.39 J/kg Max Parcel Lev (MPL): 273.56 mb = 10380.20 m = 34055.35 ft Wind level data Storm motion: 122 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 1007 46 350 3 0.5 -3.0 | 317 9 6.1 -6.4 1 1000 109 30 7 -3.5 -6.1 | 348 10 2.1 -9.5 2 978 305 55 11 -9.0 -6.3 | 19 10 -3.4 -9.8 3 925 800 65 10 -9.1 -4.2 | 24 8 -3.5 -7.7 4 913 914 75 11 -10.6 -2.8 | 39 8 -5.1 -6.3 5 851 1524 110 8 -7.5 2.7 | 69 2 -1.9 -0.7 6 850 1534 110 8 -7.5 2.7 | 69 2 -1.9 -0.7 7 763 2438 85 9 -9.0 -0.8 | 39 5 -3.4 -4.3 8 710 3048 105 11 -10.6 2.8 | 83 5 -5.1 -0.6 9 700 3167 100 12 -11.8 2.1 | 77 6 -6.2 -1.4 10 684 3353 100 12 -11.8 2.1 | 77 6 -6.2 -1.4 11 659 3658 95 9 -9.0 0.8 | 52 4 -3.4 -2.7 12 634 3962 105 8 -7.7 2.1 | 57 3 -2.2 -1.4 13 567 4877 75 6 -5.8 -1.6 | 3 5 -0.2 -5.0 14 506 5791 120 9 -7.8 4.5 | 115 2 -2.2 1.0 15 500 5890 130 7 -5.4 4.5 | 192 1 0.2 1.0 16 468 6401 135 8 -5.7 5.7 | 178 2 -0.1 2.2 17 450 6706 105 7 -6.8 1.8 | 36 2 -1.2 -1.7 18 416 7315 95 6 -6.0 0.5 | 8 3 -0.4 -3.0 19 400 7610 130 5 -3.8 3.2 | 279 2 1.7 -0.3 20 399 7620 140 5 -3.2 3.8 | 262 2 2.4 0.4 21 383 7925 120 6 -5.2 3.0 | 322 1 0.4 -0.5 22 368 8230 0 1 -0.0 -1.0 | 309 7 5.6 -4.5 23 353 8534 215 6 3.4 4.9 | 261 9 9.0 1.4 24 339 8839 340 4 1.4 -3.8 | 316 10 6.9 -7.2 25 325 9144 355 8 0.7 -8.0 | 331 13 6.3 -11.4 26 312 9449 350 5 0.9 -4.9 | 323 11 6.4 -8.4 27 300 9730 280 7 6.9 -1.2 | 291 13 12.5 -4.7 28 286 10058 255 8 7.7 2.1 | 276 13 13.3 -1.4 29 274 10363 310 9 6.9 -5.8 | 307 16 12.5 -9.3 30 262 10668 265 10 10.0 0.9 | 280 16 15.5 -2.6 31 250 11010 310 13 10.0 -8.4 | 307 20 15.5 -11.8 32 240 11278 305 13 10.6 -7.5 | 304 20 16.2 -10.9 33 200 12490 270 13 13.0 -0.0 | 281 19 18.6 -3.5 34 150 14300 255 22 21.3 5.7 | 265 27 26.8 2.2 35 149 14326 245 20 18.1 8.5 | 258 24 23.7 5.0 36 135 14935 245 22 19.9 9.3 | 257 26 25.5 5.8 Wind Parameters Mean winds (0-6000m): 92.0 at 8.8 knts Storm direction: 122.0 at 6.6 knts Shear (0-3000m) pos: 2.2 neg: 0.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 126.2 deg Storm rel helicity (0-3000m) pos: 41.6 neg: -1.7 tot: 39.8 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 12.87 Bulk Shear: 5.50 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 50 9 10 10| 10.2 0.0 10.2| 27.3 0.0 27.3 54.6 0.95| 12.0 11.4 1000 60 10 20 9| 5.6 0.0 5.6| 34.1 0.0 34.1 34.1 0.88| 8.3 7.3 1500 71 10 28 8| 3.4 0.0 3.4| 36.2 0.0 36.2 24.1 0.76| 7.2 5.5 2000 78 9 33 6| 2.5 0.5 3.1| 36.2 -0.8 35.4 17.7 0.65| 6.0 3.9 2500 80 9 35 6| 2.0 0.7 2.7| 37.1 -1.7 35.3 14.1 0.58| 5.2 3.1 3000 84 9 40 6| 2.2 0.6 2.8| 41.6 -1.7 39.8 13.3 0.63| 4.9 3.1 4000 88 10 47 5| 1.5 0.6 2.1| 41.7 -6.0 35.8 8.9 0.43| 4.6 2.0 5000 88 9 43 5| 1.2 0.7 1.9| 42.6 -8.8 33.8 6.8 0.33| 4.1 1.3 6000 92 9 45 4| 1.4 0.6 2.0| 47.0 -8.9 38.1 6.3 0.41| 4.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251021.23.gif