UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120111.upa.cvt Date: 1100Z 1 DEC 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 1 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 1008 46 25.0 16.0 57 9.0 19.0 40 3 297.5 299.5 291.9 330.6 11.41 1 1000 115 25.0 14.0 50 11.0 17.9 55 5 298.1 300.0 291.0 327.6 10.09 2 925 793 18.6 12.6 68 6.0 14.8 75 6 298.3 300.1 291.0 327.4 9.96 3 901 1017 16.6 11.6 72 5.0 13.5 71 6 298.5 300.3 290.7 326.4 9.56 4 869 1324 14.6 4.6 51 10.0 9.0 58 5 299.5 300.7 288.0 317.7 6.12 5 865 1363 15.2 -1.8 31 17.0 6.8 56 4 300.6 301.3 286.1 312.3 3.87 6 850 1511 16.4 -10.6 15 27.0 4.9 50 4 303.3 303.7 285.2 309.6 2.00 7 821 1807 17.8 -26.2 4 44.0 3.4 13 9 307.8 307.9 285.2 309.7 0.55 8 780 2241 14.4 -16.6 10 31.0 2.5 23 9 308.7 309.0 286.4 313.1 1.34 9 760 2461 14.8 -24.2 5 39.0 1.6 27 9 311.5 311.6 286.7 313.9 0.71 10 732 2777 13.2 -6.8 24 20.0 3.7 324 5 313.1 313.7 289.7 323.1 3.13 11 706 3079 10.2 5.2 71 5.0 7.2 262 12 313.0 314.5 293.7 337.5 7.88 12 700 3150 9.6 5.2 74 4.4 7.0 255 16 313.1 314.6 293.8 337.8 7.95 13 639 3900 5.0 3.8 92 1.2 4.3 230 12 316.2 317.7 294.6 341.0 7.90 14 578 4712 0.0 -2.4 84 2.4 -1.3 214 20 319.5 320.6 293.7 337.4 5.56 15 526 5461 -4.1 -4.8 95 0.7 -4.4 217 31 323.3 324.3 294.3 340.0 5.10 16 520 5552 -4.3 -7.4 79 3.1 -5.7 219 33 324.1 325.0 293.9 338.1 4.22 17 500 5860 -6.1 -6.9 94 0.8 -6.5 225 37 325.6 326.5 294.5 340.7 4.56 18 412 7356 -14.5 -15.3 94 0.8 -14.8 229 30 333.3 333.9 295.1 343.1 2.83 19 400 7580 -16.1 -17.6 88 1.5 -16.6 225 26 334.1 334.6 294.9 342.5 2.40 20 341 8765 -24.1 -26.5 80 2.4 -24.7 225 24 338.8 339.0 295.1 343.5 1.29 21 339 8808 -23.9 -26.0 83 2.1 -24.4 225 24 339.6 339.9 295.4 344.6 1.35 22 333 8938 -24.9 -33.9 43 9.0 -26.6 227 25 340.0 340.1 294.9 342.5 0.65 23 300 9690 -30.3 -39.3 41 9.0 -31.6 245 34 342.7 342.8 295.4 344.3 0.42 24 257 10771 -39.7 -43.3 68 3.6 -40.1 228 36 344.3 344.4 295.7 345.6 0.32 25 250 10960 -41.3 -45.0 67 3.7 -41.6 225 36 344.7 344.7 295.7 345.8 0.28 26 218 11878 -48.5 -56.5 39 8.0 -48.8 229 43 347.3 347.3 296.1 347.7 0.08 27 200 12440 -53.5 -61.5 37 8.0 -53.7 230 50 348.0 348.1 296.3 348.3 0.05 28 169 13501 -61.9 -74.9 16 13.0 -62.0 235 59 351.3 351.3 296.9 351.3 0.01 29 167 13575 -62.4 -75.2 16 12.8 -62.5 235 60 351.7 351.7 297.0 351.7 0.01 30 150 14230 -66.5 -77.5 20 11.0 -66.6 240 49 355.5 355.5 297.8 355.6 0.01 31 124 15357 -74.1 -82.1 28 8.0 -74.1 226 39 361.6 361.6 299.0 361.6 0.00 32 100 16590 -79.7 -88.7 21 9.0 -79.7 235 15 373.7 373.7 301.2 373.7 0.00 33 83 17632 -84.5 -93.5 19 9.0 -84.5 200 24 384.4 384.4 302.9 384.4 0.00 34 70 18590 -77.5 -87.5 19 10.0 -77.6 140 9 418.6 418.6 307.6 418.6 0.00 35 59 19592 -70.5 -83.5 13 13.0 -70.6 122 11 455.3 455.3 311.4 455.3 0.01 36 50 20580 -69.9 -83.9 11 14.0 -70.1 105 12 478.8 478.8 313.4 478.8 0.01 37 49 20510 -68.5 -83.5 10 15.0 -68.7 484.9 484.9 313.8 484.9 0.01 38 20 20240 -77.9 597.7 TRP 83 17632 -84.5 -93.5 19 9.0 -84.5 200 24 384.4 384.4 302.9 384.4 0.00 WND 167 13575 -62.4 -75.2 16 12.8 -62.5 235 60 351.7 351.7 297.0 351.7 0.01 Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 578.00 mb = 4711.58 m = 15457.76 ft Wetbulb zero: 591.91 mb = 4519.28 m = 14826.85 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 60.86 % Est. max temperature: 29.38 C = 84.89 F Sfc-Lift cond lev (LCL): 883.48 mb = 1183.72 m = 3883.54 ft T: 15.51 C 700-500 lapse rate: 5.79 C/km ThetaE index: 20.92 C Layer 1000.0- 821.0 mb Conv cond level (CCL): 679.75 mb = 3391.60 m = 11127.15 ft Mean mixing ratio: 10.04 g/kg Conv temperature: 41.66 C = 107.00 F Cap Strength: 7.87 C Lifted Index: 6.36 C Risk: None Lifted Index @300 mb: 11.57 C Lifted Index @700 mb: 6.18 C Showalter Index: 16.44 C Risk: None Total Totals Index: 18.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: -4.50 C K Index: 7.50 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 6.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 532.07 J/kg Max Up Vert Vel: 32.62 m/s Conv Inhibition (B-): 15485.54 J/kg Cap Strength: 7.89 C Lift Cond Lev (LCL): 849.06 mb = 1520.42 m = 4988.20 ft Lev Free Conv (LFC): 44.06 mb = 20478.33 m = 67185.31 ft Wind level data Storm motion: 257 at 11 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 1008 46 40 3 -1.9 -2.3 | 69 13 -12.3 -4.7 1 1000 115 55 5 -4.1 -2.9 | 70 15 -14.4 -5.3 2 925 793 75 6 -5.8 -1.6 | 76 17 -16.1 -4.0 3 912 914 75 6 -5.8 -1.6 | 76 17 -16.1 -4.0 4 850 1511 50 4 -3.1 -2.6 | 70 14 -13.4 -5.0 5 849 1524 50 4 -3.1 -2.6 | 70 14 -13.4 -5.0 6 819 1829 10 9 -1.6 -8.9 | 47 16 -11.9 -11.3 7 762 2438 30 9 -4.5 -7.8 | 55 18 -14.8 -10.2 8 735 2743 330 4 2.0 -3.5 | 55 10 -8.3 -5.9 9 709 3048 265 11 11.0 1.0 | 337 2 0.6 -1.5 10 700 3150 255 16 15.5 4.1 | 251 5 5.1 1.7 11 657 3658 260 12 11.8 2.1 | 283 2 1.5 -0.3 12 633 3962 220 12 7.7 9.2 | 159 7 -2.6 6.8 13 544 5182 210 26 13.0 22.5 | 188 20 2.7 20.1 14 504 5791 225 38 26.9 26.9 | 214 30 16.5 24.4 15 500 5860 225 37 26.2 26.2 | 214 29 15.8 23.7 16 448 6706 230 35 26.8 22.5 | 219 26 16.5 20.1 17 431 7010 235 29 23.8 16.6 | 223 20 13.4 14.2 18 414 7315 230 31 23.7 19.9 | 217 22 13.4 17.5 19 400 7580 225 26 18.4 18.4 | 207 18 8.0 16.0 20 382 7925 230 24 18.4 15.4 | 212 15 8.0 13.0 21 337 8839 225 24 17.0 17.0 | 204 16 6.6 14.5 22 310 9449 240 33 28.6 16.5 | 232 23 18.2 14.1 23 300 9690 245 34 30.8 14.4 | 240 24 20.5 11.9 24 250 10960 225 36 25.5 25.5 | 213 28 15.1 23.0 25 208 12192 230 46 35.2 29.6 | 223 37 24.9 27.1 26 200 12440 230 50 38.3 32.1 | 223 41 28.0 29.7 27 189 12802 230 50 38.3 32.1 | 223 41 28.0 29.7 28 167 13575 235 60 49.1 34.4 | 231 50 38.8 32.0 29 150 14230 240 49 42.4 24.5 | 235 39 32.1 22.1 30 148 14326 235 55 45.1 31.5 | 230 45 34.7 29.1 31 140 14630 240 45 39.0 22.5 | 235 35 28.6 20.1 32 108 16154 210 32 16.0 27.7 | 193 26 5.7 25.3 33 100 16590 235 15 12.3 8.6 | 197 6 1.9 6.2 34 97 16764 245 17 15.4 7.2 | 227 7 5.1 4.8 35 83 17632 200 24 8.2 22.6 | 174 20 -2.1 20.1 36 70 18590 140 9 -5.8 6.9 | 105 17 -16.1 4.5 37 50 20580 105 12 -11.6 3.1 | 92 22 -21.9 0.7 Wind Parameters Mean winds (0-6000m): 226.8 at 14.2 knts Storm direction: 256.8 at 10.6 knts Shear (0-3000m) pos: 0.6 neg: 2.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -89.2 deg Storm rel helicity (0-3000m) pos: 22.3 neg: -50.4 tot: -28.1 m^2/s^2 ave: -9.4 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -1.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 10.91 Bulk Shear: 48.76 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 60 5 71 16| 3.4 0.0 3.4| 5.2 0.0 5.2 10.4 0.36| 3.7 1.3 1000 67 5 74 16| 1.7 0.0 1.7| 8.3 -2.3 6.0 6.0 0.29| 2.6 0.7 1500 66 5 73 16| 1.1 0.8 1.9| 8.3 -8.7 -0.4 -0.3 -0.02| 2.6 -0.0 2000 50 6 67 16| 0.8 1.8 2.7| 12.1 -33.4 -21.3 -10.7 -0.35| 3.8 -1.3 2500 42 6 64 16| 0.7 1.4 2.0| 19.5 -39.4 -19.8 -7.9 -0.25| 4.1 -1.0 3000 33 7 60 16| 0.6 2.8 3.4| 22.3 -50.4 -28.1 -9.4 -0.31| 6.2 -1.9 4000 328 8 33 11| 0.4 2.3 2.7| 24.4 -56.7 -32.3 -8.1 -0.36| 7.1 -2.6 5000 241 10 154 3| 0.3 3.0 3.3| 37.7 -56.7 -18.9 -3.8 -0.23| 6.9 -1.6 6000 227 14 180 7| 1.0 2.5 3.5|116.1 -56.7 59.4 9.9 -0.04| 7.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251201.11.gif