UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 9 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 25.2 12.2 44 13.0 17.0 340 3 297.5 299.1 289.8 323.3 8.87 1 1009 54 24.2 12.2 47 12.0 16.7 339 3 296.6 298.2 289.5 322.3 8.87 2 1008 63 25.0 12.0 44 13.0 16.8 338 3 297.5 299.1 289.7 323.0 8.77 3 1000 131 25.4 10.4 39 15.0 16.1 330 5 298.5 300.0 289.3 321.8 7.93 4 925 809 19.4 7.4 46 12.0 12.4 350 10 299.1 300.4 288.6 319.8 6.99 5 894 1100 17.2 5.2 45 12.0 10.4 5 14 299.8 300.9 288.2 318.2 6.21 6 872 1312 20.2 -10.8 11 31.0 6.7 21 17 305.1 305.4 285.7 311.2 1.92 7 850 1531 19.0 -12.0 11 31.0 5.8 35 20 306.0 306.4 285.9 311.8 1.79 8 700 3164 7.8 -17.2 15 25.0 -1.4 345 7 311.1 311.4 287.3 315.8 1.42 9 646 3820 3.4 -25.6 10 29.0 -5.2 332 6 313.4 313.5 287.4 315.9 0.74 10 585 4620 0.0 -32.0 7 32.0 -8.2 233 5 318.4 318.5 288.8 320.0 0.45 11 554 5053 -2.9 -21.9 22 19.0 -8.9 271 13 320.0 320.2 290.0 324.1 1.19 12 540 5256 -3.9 -30.9 10 27.0 -10.7 277 18 321.1 321.2 289.7 323.1 0.54 13 517 5599 -5.5 -15.5 45 10.0 -9.2 259 22 323.2 323.7 291.9 330.7 2.21 14 500 5860 -7.3 -17.3 45 10.0 -10.8 245 26 324.1 324.5 291.9 330.9 1.97 15 471 6322 -10.9 -18.9 52 8.0 -13.5 245 28 325.3 325.6 292.2 331.5 1.82 16 457 6553 -12.3 -21.3 47 9.0 -15.0 243 29 326.3 326.6 292.2 331.7 1.53 17 447 6722 -13.3 -30.3 23 17.0 -17.3 240 30 327.1 327.3 291.6 329.6 0.69 18 428 7051 -15.5 -24.5 46 9.0 -17.9 235 33 328.4 328.7 292.4 332.8 1.23 19 424 7121 -16.1 -24.1 50 8.0 -18.3 235 34 328.5 328.8 292.6 333.1 1.28 20 412 7337 -15.9 -36.9 15 21.0 -19.9 235 38 331.5 331.6 292.5 333.0 0.39 21 400 7560 -16.1 -38.1 13 22.0 -20.2 235 43 334.1 334.1 293.2 335.4 0.36 22 346 8631 -25.1 -33.1 47 8.0 -26.6 251 49 336.0 336.2 294.0 338.6 0.68 23 300 9650 -32.9 -40.9 45 8.0 -33.8 235 52 339.0 339.1 294.4 340.4 0.36 24 271 10359 -37.7 -51.7 22 14.0 -38.7 229 56 342.0 342.1 294.9 342.5 0.12 25 261 10617 -39.7 -53.7 21 14.0 -40.5 227 58 342.8 342.8 295.1 343.2 0.10 26 250 10910 -42.3 -51.3 37 9.0 -42.9 225 60 343.2 343.2 295.2 343.7 0.14 27 244 11073 -43.7 -48.6 58 4.9 -44.0 225 61 343.5 343.5 295.3 344.2 0.19 28 241 11156 -44.5 -47.9 69 3.4 -44.7 225 62 343.5 343.5 295.4 344.3 0.21 29 237 11268 -45.1 -50.1 57 5.0 -45.4 225 63 344.2 344.3 295.5 344.9 0.16 30 229 11496 -47.1 -51.7 59 4.6 -47.3 225 65 344.6 344.6 295.6 345.2 0.14 31 221 11730 -48.5 -58.5 30 10.0 -48.8 223 69 345.9 346.0 295.8 346.2 0.06 32 209 12095 -50.5 -64.5 18 14.0 -50.9 220 78 348.4 348.4 296.3 348.5 0.03 33 207 12158 -51.1 -65.1 17 14.0 -51.5 220 80 348.4 348.4 296.3 348.5 0.03 34 200 12380 -53.3 -67.3 17 14.0 -53.6 220 78 348.4 348.4 296.3 348.5 0.02 35 178 13122 -59.7 -69.7 26 10.0 -59.8 224 75 349.7 349.7 296.6 349.8 0.02 36 150 14180 -66.1 -82.1 9 16.0 -66.2 230 66 356.2 356.2 298.0 356.2 0.00 37 133 14901 -70.9 -85.9 9 15.0 -70.9 232 63 360.1 360.1 298.7 360.1 0.00 38 100 16560 -77.9 -90.9 10 13.0 -77.9 235 37 377.2 377.2 301.8 377.2 0.00 39 93 16971 -81.1 -92.1 14 11.0 -81.1 235 41 378.8 378.8 302.1 378.8 0.00 40 83 17618 -75.9 -90.9 8 15.0 -75.9 229 28 401.9 401.9 305.5 401.9 0.00 41 79 17901 -78.1 -91.1 10 13.0 -78.1 226 22 403.1 403.1 305.6 403.1 0.00 42 71 18509 -78.5 -91.5 10 13.0 -78.6 221 10 414.8 414.8 307.1 414.8 0.00 43 70 18590 -76.3 -90.3 9 14.0 -76.3 220 8 421.2 421.2 307.9 421.2 0.00 44 66 18931 -74.3 -89.3 8 15.0 -74.3 250 9 432.6 432.6 309.1 432.7 0.00 45 63 19202 -74.5 -88.5 10 14.0 -74.6 273 10 438.0 438.0 309.7 438.0 0.00 46 50 20580 -64.5 -89.5 2 25.0 -64.8 30 15 491.5 491.5 314.3 491.5 0.00 47 49 20703 -64.5 -89.5 2 25.0 -64.8 494.3 494.3 314.5 494.3 0.00 TRP 93 16971 -81.1 -92.1 14 11.0 -81.1 235 41 378.8 378.8 302.1 378.8 0.00 WND 207 12158 -51.1 -65.1 17 14.0 -51.5 220 80 348.4 348.4 296.3 348.5 0.03 Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 585.00 mb = 4619.71 m = 15156.33 ft Wetbulb zero: 728.86 mb = 2824.23 m = 9265.73 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 20.63 % Est. max temperature: 33.32 C = 91.98 F Sfc-Lift cond lev (LCL): 834.37 mb = 1687.09 m = 5535.00 ft T: 17.93 C 700-500 lapse rate: 5.60 C/km ThetaE index: 11.83 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 637.66 mb = 3925.01 m = 12877.16 ft Mean mixing ratio: 7.45 g/kg Conv temperature: 41.77 C = 107.18 F Cap Strength: 8.66 C Lifted Index: 8.68 C Risk: None Lifted Index @300 mb: 13.49 C Lifted Index @700 mb: 7.08 C Showalter Index: 13.89 C Risk: None Total Totals Index: 21.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: -4.70 C K Index: -10.70 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.81 J/kg Max Up Vert Vel: 2.37 m/s Conv Inhibition (B-): 15777.90 J/kg Cap Strength: 8.66 C Lift Cond Lev (LCL): 788.03 mb = 2167.68 m = 7111.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 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 1010 46 340 3 1.0 -2.8 | 193 6 1.4 6.3 1 1000 131 330 5 2.5 -4.3 | 211 6 2.9 4.8 2 980 305 355 4 0.3 -4.0 | 188 5 0.7 5.2 3 925 809 350 10 1.7 -9.8 | 289 2 2.1 -0.7 4 914 914 350 10 1.7 -9.8 | 289 2 2.1 -0.7 5 882 1219 15 16 -4.1 -15.5 | 31 7 -3.8 -6.3 6 851 1524 35 19 -10.9 -15.6 | 59 12 -10.5 -6.4 7 850 1531 35 20 -11.5 -16.4 | 57 13 -11.1 -7.2 8 820 1829 20 23 -7.9 -21.6 | 31 15 -7.5 -12.5 9 763 2438 15 14 -3.6 -13.5 | 37 5 -3.2 -4.4 10 736 2743 10 11 -1.9 -10.8 | 42 2 -1.5 -1.7 11 710 3048 355 10 0.9 -10.0 | 303 1 1.2 -0.8 12 700 3164 345 7 1.8 -6.8 | 223 3 2.2 2.4 13 658 3658 325 6 3.4 -4.9 | 222 6 3.8 4.2 14 634 3962 340 5 1.7 -4.7 | 205 5 2.1 4.4 15 610 4267 200 2 0.7 1.9 | 185 11 1.1 11.0 16 565 4877 260 8 7.9 1.4 | 218 13 8.3 10.5 17 544 5182 280 17 16.7 -3.0 | 250 18 17.1 6.2 18 500 5860 245 26 23.6 11.0 | 230 31 23.9 20.1 19 466 6401 245 28 25.4 11.8 | 231 33 25.8 21.0 20 430 7010 235 32 26.2 18.4 | 224 38 26.6 27.5 21 400 7560 235 43 35.2 24.7 | 226 49 35.6 33.8 22 365 8230 245 48 43.5 20.3 | 236 53 43.9 29.4 23 335 8839 255 50 48.3 12.9 | 246 53 48.7 22.1 24 300 9650 235 52 42.6 29.8 | 228 58 43.0 39.0 25 250 10910 225 60 42.4 42.4 | 220 67 42.8 51.6 26 226 11582 225 66 46.7 46.7 | 220 73 47.0 55.8 27 216 11887 220 73 46.9 55.9 | 216 80 47.3 65.1 28 207 12158 220 80 51.4 61.3 | 216 87 51.8 70.4 29 200 12380 220 78 50.1 59.8 | 216 85 50.5 68.9 30 154 14021 230 71 54.4 45.6 | 225 77 54.8 54.8 31 150 14180 230 66 50.6 42.4 | 225 72 50.9 51.6 32 139 14630 230 65 49.8 41.8 | 225 71 50.2 50.9 33 113 15850 240 54 46.8 27.0 | 233 59 47.1 36.1 34 107 16154 250 43 40.4 14.7 | 240 47 40.8 23.8 35 100 16560 235 37 30.3 21.2 | 225 43 30.7 30.4 36 93 16971 235 41 33.6 23.5 | 226 47 34.0 32.7 37 70 18590 220 8 5.1 6.1 | 200 16 5.5 15.3 38 50 20580 30 15 -7.5 -13.0 | 62 8 -7.1 -3.9 Wind Parameters Mean winds (0-6000m): 332.4 at 12.2 knts Storm direction: 2.4 at 9.1 knts Shear (0-3000m) pos: 3.2 neg: 2.4 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 111.6 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -25.0 tot: -1.9 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 7.61 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 ------------------------------------------------------------------------------- 500 347 5 199 5| 4.1 0.0 4.1| 3.7 -2.4 1.3 2.7 0.18| 6.5 1.2 1000 350 7 218 3| 5.1 0.0 5.1| 7.2 -2.4 4.8 4.8 0.55| 6.7 3.7 1500 7 10 40 1| 6.4 0.0 6.4| 21.4 -2.4 19.0 12.7 0.56| 8.7 4.9 2000 14 13 38 5| 4.8 1.4 6.2| 21.5 -24.1 -2.6 -1.3 0.24| 8.8 2.2 2500 15 14 37 5| 3.8 1.9 5.7| 22.9 -24.1 -1.2 -0.5 0.22| 8.5 1.9 3000 14 13 36 5| 3.2 2.4 5.6| 23.1 -25.0 -1.9 -0.6 0.15| 8.0 1.2 4000 9 11 31 3| 2.4 2.7 5.1| 23.7 -28.6 -4.8 -1.2 0.04| 7.3 0.3 5000 2 10 2 1| 1.8 2.6 4.4| 65.9 -38.8 27.1 5.4 0.14| 7.8 1.1 6000 332 12 285 6| 1.5 3.5 5.0| 83.3 -96.3 -13.0 -2.2 0.06| 8.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251209.11.gif