UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122023.upa.cvt Date: 2300Z 20 DEC 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:2300Z 20 DEC 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 1010 46 16.2 13.8 86 2.4 14.7 30 4 288.5 290.3 287.5 316.1 9.86 1 1000 131 16.6 12.9 79 3.7 14.3 50 12 289.8 291.4 287.5 316.2 9.38 2 964 445 19.2 7.2 46 12.0 12.3 56 14 295.4 296.6 287.0 314.7 6.61 3 925 799 16.0 8.0 59 8.0 11.3 45 5 295.7 297.0 287.7 316.8 7.29 4 850 1510 9.0 6.6 85 2.4 7.6 30 4 295.6 296.9 287.6 316.5 7.21 5 836 1647 8.0 5.8 86 2.2 6.8 5 10 295.9 297.2 287.5 316.1 6.93 6 830 1706 9.2 2.2 62 7.0 5.6 353 13 297.8 298.8 286.6 313.8 5.41 7 828 1726 9.4 0.4 53 9.0 4.9 349 14 298.2 299.1 286.2 312.4 4.76 8 824 1766 12.4 -10.6 19 23.0 2.9 341 16 301.8 302.2 284.7 308.3 2.07 9 822 1787 14.2 -20.8 7 35.0 2.1 337 17 303.9 304.1 284.1 306.8 0.89 10 812 1890 15.8 -28.2 3 44.0 2.2 332 19 306.7 306.8 284.7 308.3 0.46 11 759 2462 17.0 351 17 314.0 12 700 3146 14.2 25 12 318.2 13 684 3339 13.4 22 14 319.4 14 538 5299 0.0 35 12 326.1 15 503 5833 -2.9 -38.9 4 36.0 -10.9 39 9 328.9 329.0 291.7 329.9 0.26 16 500 5880 -3.1 -38.1 5 35.0 -11.1 40 9 329.3 329.3 291.8 330.4 0.29 17 400 7610 -16.9 -52.9 3 36.0 -21.3 310 12 333.0 333.0 292.6 333.3 0.07 18 346 8674 -26.3 -52.3 7 26.0 -28.7 324 17 334.4 334.4 293.0 334.7 0.09 19 321 9211 -28.7 -61.7 3 33.0 -31.0 269 15 338.3 338.3 293.9 338.4 0.03 20 300 9690 -32.3 -59.3 5 27.0 -34.1 260 17 339.9 339.9 294.3 340.0 0.04 21 250 10950 -42.7 -62.7 9 20.0 -43.5 280 28 342.6 342.6 295.0 342.7 0.03 22 223 11713 -48.7 -60.7 24 12.0 -49.1 284 40 344.8 344.8 295.5 345.0 0.05 23 200 12420 -54.7 -68.7 16 14.0 -54.9 280 37 346.1 346.1 295.8 346.2 0.02 24 164 13659 -64.3 -76.3 18 12.0 -64.4 277 39 350.3 350.3 296.7 350.3 0.01 25 150 14200 -67.5 -79.5 17 12.0 -67.5 275 40 353.8 353.8 297.4 353.8 0.00 26 125 15277 -74.7 -85.7 17 11.0 -74.7 272 36 359.7 359.7 298.7 359.7 0.00 27 100 16560 -78.1 -90.1 13 12.0 -78.1 260 26 376.8 376.8 301.7 376.8 0.00 28 96 16793 -79.3 -91.3 12 12.0 -79.3 260 25 378.9 378.9 302.1 378.9 0.00 29 87 17356 -76.5 -91.5 8 15.0 -76.5 243 21 395.4 395.4 304.6 395.4 0.00 30 77 18052 -80.5 -91.5 14 11.0 -80.5 222 17 401.1 401.1 305.3 401.1 0.00 31 70 18590 -80.5 -91.5 14 11.0 -80.5 205 13 412.2 412.2 306.8 412.2 0.00 32 64 19101 -79.7 -90.7 15 11.0 -79.7 170 11 424.6 424.6 308.3 424.6 0.00 33 62 19284 -75.7 -89.7 9 14.0 -75.7 158 10 437.4 437.4 309.6 437.4 0.00 34 56 19877 -75.3 -89.3 9 14.0 -75.4 119 8 451.2 451.2 311.0 451.2 0.00 35 52 20315 -70.5 -89.5 4 19.0 -70.6 90 6 472.0 472.0 312.8 472.0 0.00 36 50 20550 -68.7 -88.7 4 20.0 -68.9 75 5 481.6 481.6 313.6 481.6 0.00 37 38 22218 -61.7 -93.7 1 32.0 -62.3 27 10 538.8 538.8 317.5 538.8 0.00 38 35 22723 -64.1 -96.1 1 32.0 -64.6 12 12 545.3 545.3 317.8 545.3 0.00 39 34 22901 -62.1 -95.1 0 33.0 -62.7 7 13 555.1 555.1 318.3 555.1 0.00 40 32 23280 -57.1 -91.1 1 34.0 -58.3 356 14 578.2 578.2 319.6 578.2 0.00 41 31 23481 -54.9 -89.9 1 35.0 -56.5 351 14 589.4 589.4 320.1 589.4 0.00 42 30 23690 -56.3 -91.3 0 35.0 -57.7 345 15 591.2 591.2 320.2 591.2 0.00 43 28 24128 -57.9 -91.9 1 34.0 -59.2 342 14 598.5 598.5 320.5 598.5 0.00 44 27 24359 -55.5 -90.5 1 35.0 -57.2 340 14 611.5 611.5 321.1 611.5 0.00 45 25 24849 -57.3 -91.3 1 34.0 -58.7 336 13 619.9 619.9 321.5 619.9 0.00 46 20 26270 -55.3 -90.3 1 35.0 -57.5 325 10 666.9 666.9 323.3 666.9 0.01 47 10 30740 -50.5 -86.5 1 36.0 -55.8 220 22 831.0 831.1 328.0 831.2 0.02 TRP 96 16793 -79.3 -91.3 12 12.0 -79.3 260 25 378.9 378.9 302.1 378.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 538.00 mb = 5299.44 m = 17386.39 ft Wetbulb zero: 759.92 mb = 2451.82 m = 8043.92 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 61.25 % Est. max temperature: 23.29 C = 73.92 F Sfc-Lift cond lev (LCL): 974.59 mb = 351.70 m = 1153.84 ft T: 18.43 C 700-500 lapse rate: 6.33 C/km ThetaE index: 10.02 C Layer 850.0- 812.0 mb Conv cond level (CCL): 549.55 mb = 5126.05 m = 16817.56 ft Mean mixing ratio: 7.63 g/kg Conv temperature: 53.35 C = 128.03 F Cap Strength: 15.84 C Lifted Index: 15.63 C Risk: None Lifted Index @300 mb: 17.37 C Lifted Index @700 mb: 15.53 C Showalter Index: 15.28 C Risk: None Total Totals Index: 21.80 C Risk: None Vertical Totals Index: 12.10 C Cross Totals Index: 9.70 C K Index: -27.02 Risk: None Sweat Index: 96.20 Risk: None Energy Index: 3.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.88 J/kg Max Up Vert Vel: 7.47 m/s Conv Inhibition (B-): 59084.03 J/kg Cap Strength: 15.81 C Lift Cond Lev (LCL): 850.04 mb = 1509.61 m = 4952.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 50 at 10 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 1010 46 30 4 -2.0 -3.5 | 242 6 5.5 2.9 1 1000 131 50 12 -9.2 -7.7 | 52 2 -1.7 -1.3 2 980 305 60 18 -15.6 -9.0 | 72 9 -8.1 -2.6 3 925 799 45 5 -3.5 -3.5 | 234 5 4.0 2.8 4 912 914 45 4 -2.8 -2.8 | 233 6 4.7 3.5 5 850 1510 30 4 -2.0 -3.5 | 242 6 5.5 2.9 6 849 1524 30 4 -2.0 -3.5 | 242 6 5.5 2.9 7 818 1829 330 19 9.5 -16.5 | 301 20 17.0 -10.1 8 734 2743 360 16 -0.0 -16.0 | 322 12 7.5 -9.6 9 708 3048 10 10 -1.7 -9.8 | 301 7 5.8 -3.5 10 700 3146 25 12 -5.1 -10.9 | 332 5 2.4 -4.5 11 633 3962 10 19 -3.3 -18.7 | 341 13 4.2 -12.3 12 610 4267 35 19 -10.9 -15.6 | 20 10 -3.4 -9.2 13 525 5486 35 11 -6.3 -9.0 | 336 3 1.2 -2.6 14 500 5880 40 9 -5.8 -6.9 | 287 2 1.7 -0.5 15 486 6096 35 8 -4.6 -6.6 | 274 3 2.9 -0.2 16 468 6401 30 10 -5.0 -8.7 | 313 3 2.5 -2.3 17 449 6706 5 8 -0.7 -8.0 | 283 7 6.8 -1.6 18 432 7010 335 8 3.4 -7.3 | 275 11 10.9 -0.9 19 416 7315 315 7 4.9 -4.9 | 263 13 12.4 1.4 20 400 7610 310 12 9.2 -7.7 | 275 17 16.7 -1.3 21 399 7620 325 10 5.7 -8.2 | 278 13 13.2 -1.8 22 383 7925 330 9 4.5 -7.8 | 277 12 12.0 -1.4 23 352 8534 335 17 7.2 -15.4 | 302 17 14.7 -9.0 24 324 9144 280 16 15.8 -2.8 | 261 24 23.3 3.6 25 310 9449 220 11 7.1 8.4 | 225 21 14.6 14.8 26 300 9690 260 17 16.7 3.0 | 249 26 24.2 9.3 27 284 10058 270 14 14.0 -0.0 | 253 22 21.5 6.4 28 250 10950 280 28 27.6 -4.9 | 268 35 35.1 1.5 29 238 11278 280 28 27.6 -4.9 | 268 35 35.1 1.5 30 227 11582 285 40 38.6 -10.4 | 275 46 46.1 -4.0 31 200 12420 280 37 36.4 -6.4 | 270 44 43.9 -0.1 32 150 14200 275 40 39.8 -3.5 | 267 47 47.3 2.9 33 107 16154 270 33 33.0 -0.0 | 261 41 40.5 6.4 34 100 16560 260 26 25.6 4.5 | 252 35 33.1 10.9 35 96 16793 260 25 24.6 4.3 | 252 34 32.1 10.7 36 70 18590 205 13 5.5 11.8 | 216 22 13.0 18.2 37 50 20550 75 5 -4.8 -1.3 | 208 6 2.7 5.1 38 30 23690 345 15 3.9 -14.5 | 306 14 11.4 -8.1 39 20 26270 325 10 5.7 -8.2 | 278 13 13.2 -1.8 40 10 30740 220 22 14.1 16.9 | 223 32 21.6 23.2 Wind Parameters Mean winds (0-6000m): 19.6 at 13.1 knts Storm direction: 49.6 at 9.8 knts Shear (0-3000m) pos: 2.8 neg: 3.3 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 59.3 deg Storm rel helicity (0-3000m) pos: 41.7 neg: -14.3 tot: 27.4 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.07 Bulk Shear: 9.07 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 55 14 70 4| 8.3 0.0 8.3| 2.2 -0.4 1.9 3.7 0.60| 25.0 15.0 1000 54 10 130 1| 4.2 4.0 8.2| 2.7 -0.5 2.2 2.2 0.56| 17.2 9.6 1500 51 8 223 2| 2.8 2.6 5.4| 5.3 -0.5 4.8 3.2 0.57| 12.1 7.0 2000 24 10 305 4| 2.1 4.9 7.0| 24.3 -7.1 17.2 8.6 0.48| 14.4 7.0 2500 10 11 310 7| 2.7 3.9 6.6| 38.0 -7.1 30.9 12.3 0.50| 12.6 6.2 3000 8 12 312 8| 2.8 3.3 6.1| 41.7 -14.3 27.4 9.1 0.41| 11.9 4.8 4000 10 13 320 8| 2.5 2.6 5.1| 54.8 -14.7 40.2 10.0 0.41| 10.7 4.4 5000 17 14 331 8| 2.4 2.1 4.5| 70.3 -17.7 52.6 10.5 0.41| 9.7 3.9 6000 20 13 333 7| 1.9 1.7 3.6| 70.3 -20.8 49.5 8.2 0.34| 8.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251220.23.gif