UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:2300Z 8 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 1011 46 14.4 13.4 94 1.0 13.8 280 2 286.7 288.3 286.5 313.3 9.59 1 1008 72 17.2 13.6 79 3.6 15.0 315 3 289.7 291.4 287.8 317.1 9.75 2 1004 106 19.6 12.6 64 7.0 15.3 3 3 292.4 294.0 288.3 318.5 9.16 3 1000 141 20.6 13.6 64 7.0 16.2 50 4 293.8 295.5 289.3 321.9 9.83 4 995 184 20.6 11.6 56 9.0 15.1 54 3 294.2 295.7 288.4 319.0 8.65 5 949 593 19.6 6.6 43 13.0 12.1 37 7 297.2 298.3 287.5 316.1 6.45 6 925 813 18.4 4.4 40 14.0 10.7 15 12 298.1 299.2 287.1 314.9 5.67 7 863 1398 14.6 0.6 38 14.0 7.3 11 15 300.1 301.0 286.8 314.0 4.63 8 858 1447 15.0 0.0 36 15.0 7.3 11 15 301.1 301.9 286.9 314.5 4.46 9 851 1516 17.6 -10.4 14 28.0 5.5 10 16 304.5 304.9 285.7 310.9 2.03 10 850 1526 18.2 -11.8 12 30.0 5.5 10 16 305.2 305.5 285.7 311.0 1.82 11 842 1607 18.8 -13.2 10 32.0 5.5 17 16 306.7 307.0 286.0 312.0 1.64 12 700 3163 8.4 -18.6 13 27.0 -1.3 45 10 311.8 312.0 287.4 316.0 1.26 13 655 3709 4.0 -19.0 17 23.0 -4.0 18 7 312.8 313.0 287.8 317.1 1.30 14 628 4052 2.8 -28.2 8 31.0 -6.0 324 8 315.2 315.3 287.9 317.3 0.60 15 588 4584 0.0 -8.0 55 8.0 -3.6 292 15 318.0 318.6 291.6 329.5 3.56 16 569 4847 -1.9 -9.9 54 8.0 -5.3 280 18 318.7 319.3 291.5 329.1 3.17 17 564 4917 -1.7 -15.7 33 14.0 -7.0 277 18 319.8 320.1 290.7 326.5 1.99 18 558 5003 -2.5 -12.5 46 10.0 -6.5 274 19 319.8 320.3 291.3 328.5 2.62 19 541 5248 -3.7 -19.7 28 16.0 -9.1 263 21 321.2 321.5 290.6 326.3 1.48 20 500 5870 -6.3 -18.3 38 12.0 -10.5 235 26 325.4 325.7 292.2 331.6 1.81 21 498 5901 -6.7 -18.7 38 12.0 -10.8 235 26 325.2 325.6 292.0 331.3 1.75 22 486 6091 -8.1 -24.1 26 16.0 -12.8 235 26 325.8 326.0 291.6 329.8 1.12 23 470 6351 -9.7 -19.7 44 10.0 -13.0 233 30 326.9 327.3 292.5 332.9 1.71 24 432 6998 -13.3 -23.3 43 10.0 -16.2 233 36 330.4 330.6 293.1 335.2 1.35 25 402 7543 -16.7 -41.7 10 25.0 -20.8 240 37 332.8 332.9 292.7 333.8 0.24 26 400 7580 -16.9 -43.9 8 27.0 -21.1 240 37 333.0 333.1 292.7 333.8 0.19 27 331 8964 -29.1 -32.2 74 3.1 -29.6 243 48 334.8 335.0 293.7 337.7 0.78 28 325 9094 -30.1 -32.7 78 2.6 -30.5 241 47 335.2 335.3 293.8 338.0 0.75 29 317 9271 -30.5 -37.5 50 7.0 -31.5 238 49 337.0 337.1 294.0 338.9 0.48 30 300 9660 -32.3 -42.3 36 10.0 -33.4 230 54 339.9 339.9 294.6 341.1 0.31 31 270 10395 -38.3 -43.3 59 5.0 -38.8 227 56 341.5 341.6 295.0 342.7 0.31 32 250 10920 -42.9 -46.8 65 3.9 -43.2 225 59 342.3 342.3 295.1 343.2 0.23 33 248 10974 -43.3 -47.0 67 3.7 -43.6 225 59 342.5 342.5 295.1 343.4 0.22 34 240 11193 -45.5 -51.5 51 6.0 -45.8 224 60 342.4 342.4 295.0 343.0 0.14 35 211 12037 -52.7 -58.7 48 6.0 -52.9 221 65 344.0 344.0 295.3 344.3 0.07 36 200 12380 -55.7 -63.7 36 8.0 -55.9 220 67 344.6 344.6 295.4 344.7 0.04 37 188 12773 -57.7 -71.7 15 14.0 -57.9 220 69 347.5 347.5 296.1 347.5 0.01 38 177 13152 -60.1 -74.9 13 14.8 -60.3 225 75 349.6 349.6 296.5 349.6 0.01 39 150 14170 -66.7 -83.7 7 17.0 -66.8 225 64 355.2 355.2 297.7 355.2 0.00 40 100 16550 -78.5 -92.5 8 14.0 -78.5 240 33 376.1 376.1 301.6 376.1 0.00 41 90 17150 -81.5 -94.5 9 13.0 -81.5 220 31 381.6 381.6 302.5 381.6 0.00 42 82 17675 -81.9 -93.9 11 12.0 -81.9 222 24 391.1 391.1 303.9 391.1 0.00 43 70 18580 -75.5 -89.5 9 14.0 -75.6 225 11 422.9 422.9 308.0 422.9 0.00 44 69 18663 -75.7 -88.7 11 13.0 -75.7 232 11 424.2 424.2 308.2 424.2 0.00 45 67 18834 -72.5 -88.5 7 16.0 -72.6 245 11 434.7 434.7 309.3 434.7 0.00 46 50 20570 -68.3 -90.3 3 22.0 -68.5 20 12 482.5 482.5 313.7 482.5 0.00 47 48 20815 -69.1 -90.1 3 21.0 -69.3 25 14 486.3 486.3 314.0 486.3 0.00 48 44 21341 -64.5 -90.5 2 26.0 -64.8 36 17 509.8 509.8 315.7 509.8 0.00 49 38 22246 -60.7 -91.7 1 31.0 -61.4 55 23 541.3 541.3 317.6 541.3 0.00 50 30 23720 -60.3 -93.3 1 33.0 -61.2 85 33 580.3 580.3 319.7 580.3 0.00 51 20 26280 -54.3 -89.3 1 35.0 -56.7 95 29 670.0 670.0 323.4 670.0 0.01 52 19 26610 -53.3 -88.3 1 35.0 -56.0 83 27 683.0 683.0 323.9 683.0 0.01 53 16 27717 -53.5 -88.5 1 35.0 -56.5 43 21 716.7 716.7 325.0 716.8 0.01 54 15 28136 -49.9 -85.9 1 36.0 -54.2 29 19 742.0 742.1 325.7 742.2 0.02 55 13 29072 -50.1 -86.1 1 36.0 -54.7 356 14 772.4 772.4 326.5 772.5 0.02 56 11 30168 -48.3 -85.3 1 37.0 -54.2 317 8 816.7 816.7 327.7 816.9 0.02 57 10 30800 -45.5 -83.5 1 38.0 -52.9 295 5 849.7 849.7 328.4 850.1 0.04 58 8.1 32229 -37.7 -77.7 1 40.0 -50.3 933.4 933.5 330.1 934.7 0.12 59 6.9 33339 -35.9 -75.9 1 40.0 -50.4 984.7 984.8 330.9 986.9 0.18 TRP 90 17150 -81.5 -94.5 9 13.0 -81.5 220 31 381.6 381.6 302.5 381.6 0.00 WND 177 13152 -60.1 -74.9 13 14.8 -60.3 225 75 349.6 349.6 296.5 349.6 0.01 Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 588.00 mb = 4583.86 m = 15038.73 ft Wetbulb zero: 727.74 mb = 2835.58 m = 9302.97 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 28.09 % Est. max temperature: 28.29 C = 82.93 F Sfc-Lift cond lev (LCL): 996.17 mb = 174.16 m = 571.37 ft T: 20.60 C 700-500 lapse rate: 5.43 C/km ThetaE index: 7.85 C Layer 995.0- 858.0 mb Conv cond level (CCL): 615.19 mb = 4218.67 m = 13840.61 ft Mean mixing ratio: 7.18 g/kg Conv temperature: 43.92 C = 111.06 F Cap Strength: 10.98 C Lifted Index: 11.84 C Risk: None Lifted Index @300 mb: 16.66 C Lifted Index @700 mb: 9.32 C Showalter Index: 15.36 C Risk: None Total Totals Index: 19.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: -5.50 C K Index: -14.30 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.09 J/kg Max Up Vert Vel: 6.80 m/s Conv Inhibition (B-): 49748.09 J/kg Cap Strength: 11.68 C Lift Cond Lev (LCL): 814.13 mb = 1890.64 m = 6202.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 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 1011 46 280 2 2.0 -0.3 | 196 10 2.9 10.0 1 1000 141 50 4 -3.1 -2.6 | 165 8 -2.1 7.8 2 981 305 65 1 -0.9 -0.4 | 180 10 0.0 9.9 3 925 813 15 12 -3.1 -11.6 | 60 3 -2.2 -1.3 4 914 914 15 11 -2.8 -10.6 | 81 2 -1.9 -0.3 5 850 1524 10 16 -2.8 -15.8 | 19 6 -1.8 -5.4 6 850 1526 10 16 -2.8 -15.8 | 19 6 -1.8 -5.4 7 820 1829 35 16 -9.2 -13.1 | 71 9 -8.2 -2.8 8 710 3048 35 13 -7.5 -10.6 | 87 7 -6.5 -0.3 9 700 3163 45 10 -7.1 -7.1 | 118 7 -6.1 3.3 10 684 3353 50 9 -6.9 -5.8 | 127 7 -6.0 4.6 11 658 3658 25 7 -3.0 -6.3 | 153 4 -2.0 4.0 12 634 3962 330 7 3.5 -6.1 | 226 6 4.4 4.3 13 610 4267 305 13 10.6 -7.5 | 256 12 11.6 2.9 14 500 5870 235 26 21.3 14.9 | 221 34 22.2 25.2 15 485 6096 235 26 21.3 14.9 | 221 34 22.2 25.2 16 448 6706 230 35 26.8 22.5 | 220 43 27.8 32.8 17 400 7580 240 37 32.0 18.5 | 229 44 33.0 28.8 18 351 8534 250 47 44.2 16.1 | 240 52 45.1 26.4 19 336 8839 245 49 44.4 20.7 | 236 55 45.4 31.0 20 322 9144 240 47 40.7 23.5 | 231 54 41.6 33.8 21 300 9660 230 54 41.4 34.7 | 223 62 42.3 45.0 22 296 9754 230 53 40.6 34.1 | 223 61 41.5 44.4 23 250 10920 225 59 41.7 41.7 | 219 67 42.7 52.1 24 200 12380 220 67 43.1 51.3 | 216 76 44.0 61.7 25 196 12497 220 67 43.1 51.3 | 216 76 44.0 61.7 26 178 13106 220 72 46.3 55.2 | 216 81 47.2 65.5 27 177 13152 225 75 53.0 53.0 | 220 83 54.0 63.4 28 161 13716 225 69 48.8 48.8 | 220 77 49.7 59.1 29 150 14170 225 64 45.3 45.3 | 220 72 46.2 55.6 30 146 14326 230 66 50.6 42.4 | 224 74 51.5 52.8 31 119 15545 230 53 40.6 34.1 | 223 61 41.5 44.4 32 107 16154 250 50 47.0 17.1 | 240 55 47.9 27.4 33 100 16550 240 33 28.6 16.5 | 228 40 29.5 26.8 34 96 16764 245 34 30.8 14.4 | 232 40 31.8 24.7 35 90 17150 220 31 19.9 23.7 | 211 40 20.9 34.1 36 70 18580 225 11 7.8 7.8 | 206 20 8.7 18.1 37 50 20570 20 12 -4.1 -11.3 | 73 3 -3.2 -0.9 38 30 23720 85 33 -32.9 -2.9 | 103 33 -31.9 7.5 39 20 26280 95 29 -28.9 2.5 | 115 31 -27.9 12.9 40 10 30800 295 5 4.5 -2.1 | 214 10 5.5 8.2 Wind Parameters Mean winds (0-6000m): 335.2 at 13.8 knts Storm direction: 5.2 at 10.4 knts Shear (0-3000m) pos: 2.0 neg: 1.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -109.0 deg Storm rel helicity (0-3000m) pos: 18.8 neg: -26.5 tot: -7.8 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.02 Bulk Shear: 22.59 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 45 3 171 8| 7.7 0.0 7.7| 3.7 -18.8 -15.1 -30.2 -0.57| 12.5 -7.1 1000 19 7 163 4| 3.8 3.7 7.5| 3.9 -24.7 -20.8 -20.8 -0.63| 10.5 -6.6 1500 15 9 135 2| 2.6 3.8 6.3| 4.1 -26.5 -22.4 -15.0 -0.60| 8.4 -5.0 2000 20 11 92 3| 3.0 2.8 5.9| 15.4 -26.5 -11.1 -5.6 -0.27| 8.1 -2.2 2500 24 12 85 4| 2.4 2.1 4.5| 17.1 -26.5 -9.4 -3.8 -0.23| 6.7 -1.6 3000 26 12 84 4| 2.0 1.6 3.6| 18.8 -26.5 -7.8 -2.6 -0.20| 5.8 -1.2 4000 26 11 96 4| 1.5 2.0 3.6| 38.8 -26.5 12.3 3.1 0.14| 6.6 0.9 5000 7 12 19 1| 1.2 3.0 4.2| 43.8 -45.8 -2.0 -0.4 0.08| 7.0 0.6 6000 335 14 288 7| 1.0 3.0 4.0| 43.8-130.0 -86.2 -14.4 -0.06| 7.2 -0.5 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251208.23.gif