UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 4 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 25.2 15.2 54 10.0 18.6 320 5 297.4 299.4 291.3 328.8 10.80 1 1000 142 25.2 13.2 47 12.0 17.5 335 9 298.4 300.1 290.6 326.3 9.57 2 925 820 18.8 11.8 64 7.0 14.4 20 8 298.5 300.2 290.6 326.1 9.44 3 893 1120 16.6 7.6 55 9.0 11.3 12 5 299.3 300.6 289.0 320.9 7.35 4 862 1422 19.0 -22.0 5 41.0 4.6 3 2 304.8 305.0 284.3 307.4 0.76 5 850 1542 18.6 -23.4 4 42.0 4.2 0 1 305.6 305.8 284.5 307.9 0.68 6 787 2197 16.6 -20.4 6 37.0 3.1 20 5 310.3 310.5 286.6 313.5 0.96 7 700 3177 9.0 -17.0 14 26.0 -0.7 290 3 312.5 312.7 287.8 317.2 1.44 8 691 3284 8.4 -18.6 13 27.0 -1.4 260 3 312.9 313.2 287.8 317.2 1.27 9 673 3500 6.8 -18.2 15 25.0 -2.3 248 5 313.5 313.8 288.1 318.0 1.35 10 663 3623 6.4 -7.6 36 14.0 -0.0 255 7 314.4 315.0 290.2 324.9 3.25 11 637 3949 5.0 -31.0 5 36.0 -4.9 273 12 316.4 316.5 288.1 318.1 0.45 12 569 4860 0.0 -33.0 6 33.0 -8.4 261 9 321.0 321.0 289.5 322.5 0.42 13 500 5880 -6.9 -44.9 3 38.0 -13.6 290 14 324.6 324.7 290.3 325.2 0.14 14 400 7580 -18.7 -49.7 5 31.0 -22.5 265 24 330.7 330.7 292.0 331.1 0.10 15 358 8399 -24.7 -52.7 6 28.0 -27.5 250 30 333.3 333.3 292.7 333.6 0.08 16 340 8774 -27.3 -52.3 7 25.0 -29.6 250 33 334.7 334.7 293.1 335.1 0.09 17 330 8989 -27.9 -51.9 8 24.0 -30.2 250 36 336.8 336.8 293.6 337.1 0.10 18 321 9188 -28.5 -38.5 38 10.0 -29.9 250 40 338.6 338.7 294.4 340.3 0.43 19 316 9300 -29.3 -41.3 30 12.0 -30.9 250 42 339.0 339.1 294.4 340.3 0.32 20 300 9670 -32.5 -38.5 55 6.0 -33.3 250 48 339.6 339.7 294.6 341.3 0.46 21 289 9932 -35.1 -38.4 72 3.3 -35.5 244 48 339.5 339.6 294.7 341.4 0.48 22 280 10152 -36.9 -39.1 80 2.2 -37.1 240 48 340.0 340.1 294.7 341.8 0.46 23 274 10302 -37.5 -43.5 53 6.0 -38.1 240 49 341.2 341.3 294.9 342.4 0.30 24 265 10532 -39.1 -45.1 53 6.0 -39.6 239 51 342.2 342.2 295.1 343.2 0.26 25 259 10689 -40.1 -52.1 27 12.0 -40.9 237 52 343.0 343.0 295.1 343.5 0.12 26 250 10930 -42.1 -53.1 29 11.0 -42.8 235 55 343.5 343.5 295.3 343.9 0.11 27 227 11575 -47.1 -56.1 35 9.0 -47.5 246 60 345.4 345.5 295.7 345.8 0.08 28 220 11782 -48.8 -58.8 30 10.0 -49.2 250 61 345.9 345.9 295.8 346.2 0.06 29 200 12400 -54.1 -67.1 19 13.0 -54.4 240 58 347.1 347.1 296.0 347.2 0.02 30 185 12896 -57.5 -69.5 20 12.0 -57.7 240 57 349.4 349.4 296.5 349.5 0.02 31 150 14200 -63.9 -82.9 6 19.0 -64.0 255 48 360.0 360.0 298.7 360.0 0.00 32 100 16600 -78.5 -93.5 7 15.0 -78.5 250 21 376.1 376.1 301.6 376.1 0.00 33 94 16952 -80.7 -92.7 12 12.0 -80.7 260 13 378.4 378.4 302.0 378.4 0.00 34 72 18460 -80.9 -89.9 21 9.0 -80.9 359 12 408.0 408.0 306.3 408.0 0.00 35 70 18620 -79.1 -90.1 15 11.0 -79.1 10 12 415.2 415.2 307.2 415.2 0.00 36 62 19315 -76.3 -87.3 16 11.0 -76.3 436.0 436.0 309.5 436.0 0.00 37 56 19910 -70.7 -87.7 6 17.0 -70.8 461.7 461.7 311.9 461.7 0.00 TRP 94 16952 -80.7 -92.7 12 12.0 -80.7 260 13 378.4 378.4 302.0 378.4 0.00 WND 220 11782 -48.8 -58.8 30 10.0 -49.2 250 61 345.9 345.9 295.8 346.2 0.06 Sounding variables and indices 1000-500 mb thick: 5738.00 m Freezing level: 569.00 mb = 4859.81 m = 15944.08 ft Wetbulb zero: 716.95 mb = 2976.86 m = 9766.48 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 18.07 % Est. max temperature: 32.70 C = 90.86 F Sfc-Lift cond lev (LCL): 873.16 mb = 1312.14 m = 4304.87 ft T: 18.13 C 700-500 lapse rate: 5.88 C/km ThetaE index: 21.40 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 678.34 mb = 3435.52 m = 11271.26 ft Mean mixing ratio: 9.50 g/kg Conv temperature: 41.18 C = 106.12 F Cap Strength: 8.73 C Lifted Index: 6.21 C Risk: None Lifted Index @300 mb: 10.25 C Lifted Index @700 mb: 6.11 C Showalter Index: 15.58 C Risk: None Total Totals Index: 9.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: -16.50 C K Index: -23.90 Risk: None Sweat Index: 16.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.70 J/kg Max Up Vert Vel: 1.84 m/s Conv Inhibition (B-): 14041.29 J/kg Cap Strength: 8.66 C Lift Cond Lev (LCL): 836.22 mb = 1681.01 m = 5515.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 6 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 46 320 5 3.2 -3.8 | 210 1 0.6 1.1 1 1000 142 335 9 3.8 -8.2 | 340 3 1.2 -3.3 2 981 305 340 9 3.1 -8.5 | 352 4 0.5 -3.6 3 948 610 10 6 -1.0 -5.9 | 74 4 -3.6 -1.0 4 925 820 20 8 -2.7 -7.5 | 64 6 -5.3 -2.6 5 850 1542 0 1 -0.0 -1.0 | 146 5 -2.6 3.9 6 792 2134 25 5 -2.1 -4.5 | 94 5 -4.7 0.4 7 764 2438 360 6 -0.0 -6.0 | 67 3 -2.6 -1.1 8 737 2743 35 2 -1.1 -1.6 | 131 5 -3.7 3.3 9 711 3048 330 6 3.0 -5.2 | 306 1 0.4 -0.3 10 700 3177 290 3 2.8 -1.0 | 183 4 0.2 3.9 11 685 3353 240 3 2.6 1.5 | 180 6 0.0 6.4 12 635 3962 275 12 12.0 -1.0 | 248 10 9.4 3.9 13 588 4572 270 10 10.0 -0.0 | 237 9 7.4 4.9 14 567 4877 260 9 8.9 1.6 | 224 9 6.3 6.5 15 545 5182 285 10 9.7 -2.6 | 252 7 7.1 2.3 16 500 5880 290 14 13.2 -4.8 | 269 11 10.6 0.1 17 467 6401 275 14 13.9 -1.2 | 252 12 11.4 3.7 18 414 7315 265 19 18.9 1.7 | 248 18 16.3 6.6 19 400 7580 265 24 23.9 2.1 | 252 22 21.3 7.0 20 366 8230 250 29 27.3 9.9 | 239 29 24.7 14.8 21 336 8839 250 34 31.9 11.6 | 241 34 29.4 16.5 22 300 9670 250 48 45.1 16.4 | 243 48 42.5 21.3 23 296 9754 250 49 46.0 16.8 | 244 49 43.5 21.7 24 284 10058 240 47 40.7 23.5 | 233 48 38.1 28.4 25 271 10363 240 49 42.4 24.5 | 234 50 39.8 29.4 26 250 10930 235 55 45.1 31.5 | 229 56 42.5 36.4 27 220 11782 250 61 57.3 20.9 | 245 60 54.7 25.8 28 200 12400 240 58 50.2 29.0 | 235 58 47.6 33.9 29 179 13106 240 57 49.4 28.5 | 234 57 46.8 33.4 30 154 14021 235 52 42.6 29.8 | 229 53 40.0 34.7 31 150 14200 255 48 46.4 12.4 | 248 47 43.8 17.3 32 139 14630 255 45 43.5 11.6 | 248 44 40.9 16.5 33 114 15850 240 31 26.8 15.5 | 230 32 24.3 20.4 34 108 16154 235 27 22.1 15.5 | 224 28 19.5 20.4 35 100 16600 250 21 19.7 7.2 | 235 21 17.1 12.1 36 97 16764 240 22 19.1 11.0 | 226 23 16.5 15.9 37 94 16952 260 13 12.8 2.3 | 235 12 10.2 7.2 38 70 18620 10 12 -2.1 -11.8 | 34 8 -4.7 -6.9 Wind Parameters Mean winds (0-6000m): 302.2 at 7.4 knts Storm direction: 332.2 at 5.5 knts Shear (0-3000m) pos: 1.4 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -8.2 tot: 7.1 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 3.71 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 ------------------------------------------------------------------------------- 500 342 8 2 3| 4.7 0.0 4.7| 5.0 0.0 5.0 9.9 0.95| 10.9 10.3 1000 357 7 41 3| 2.5 0.0 2.5| 7.2 -0.7 6.5 6.5 0.75| 7.8 5.9 1500 1 6 67 3| 1.7 1.7 3.3| 11.3 -0.7 10.6 7.1 0.78| 6.9 5.4 2000 4 5 84 3| 2.0 1.2 3.3| 11.3 -4.0 7.2 3.6 0.53| 6.1 3.2 2500 6 5 84 3| 1.6 1.0 2.6| 12.5 -6.2 6.3 2.5 0.42| 5.8 2.5 3000 4 5 89 3| 1.4 1.2 2.5| 15.3 -8.2 7.1 2.4 0.24| 6.6 1.6 4000 339 5 76 1| 1.0 1.8 2.7| 35.0 -9.6 25.3 6.3 0.25| 7.2 1.8 5000 311 6 253 2| 0.9 1.4 2.2| 39.4 -17.7 21.7 4.3 0.20| 6.4 1.3 6000 302 7 255 4| 1.0 1.2 2.2| 49.2 -20.4 28.8 4.8 0.23| 5.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251204.11.gif