UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for VO285... Searching the city database file for: VO285 ... Date:0000Z 11 DEC 25 Station: VO285 WMO ident: 43285 Latitude: 12.95 Longitude: 74.83 ------------------------------------------------------------------------------- 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 1002 81 23.6 15.6 61 8.0 18.3 45 4 296.6 298.6 291.4 328.9 11.19 1 1000 98 22.8 13.8 57 9.0 17.0 100 14 296.0 297.7 290.2 324.7 9.96 2 984 239 23.6 12.6 50 11.0 16.6 93 22 298.1 299.8 290.4 325.4 9.35 3 973 337 24.2 11.2 44 13.0 16.1 88 25 299.7 301.3 290.3 325.0 8.61 4 957 482 24.4 9.4 39 15.0 15.2 81 23 301.3 302.7 290.0 324.3 7.75 5 925 779 23.6 8.6 38 15.0 14.4 70 17 303.4 304.8 290.6 326.2 7.60 6 850 1511 18.8 7.8 49 11.0 12.1 100 5 305.8 307.3 291.6 329.5 7.83 7 844 1572 18.2 8.2 52 10.0 12.1 98 5 305.8 307.3 291.8 330.3 8.11 8 700 3147 9.2 -4.8 37 14.0 2.4 45 4 312.7 313.4 290.2 324.8 3.82 9 636 3931 4.0 -10.0 35 14.0 -2.0 265 12 315.4 316.0 290.2 324.6 2.81 10 604 4348 2.4 -15.6 25 18.0 -4.5 284 8 318.3 318.7 290.2 324.6 1.88 11 550 5098 -1.5 -21.5 20 20.0 -8.1 338 5 322.3 322.5 290.7 326.6 1.25 12 507 5741 -4.7 -24.7 19 20.0 -10.7 13 11 326.0 326.2 291.6 329.6 1.02 13 500 5850 -4.9 -24.9 19 20.0 -10.9 25 12 327.1 327.3 291.9 330.7 1.01 14 408 7420 -14.7 -34.7 16 20.0 -18.9 3 14 334.0 334.1 293.3 335.9 0.49 15 400 7570 -15.1 -36.1 15 21.0 -19.4 360 14 335.4 335.5 293.6 337.0 0.44 16 378 7994 -18.1 -40.1 13 22.0 -21.9 345 13 336.9 336.9 293.9 338.1 0.31 17 300 9670 -31.7 -50.7 14 19.0 -33.4 265 22 340.7 340.7 294.6 341.2 0.12 18 261 10645 -39.1 -65.1 5 26.0 -40.2 260 29 343.7 343.7 295.2 343.8 0.02 19 250 10940 -41.7 -63.7 7 22.0 -42.6 240 32 344.1 344.1 295.3 344.2 0.03 20 200 12410 -53.9 -85.9 1 32.0 -54.2 230 34 347.4 347.4 296.1 347.4 0.00 21 150 14200 -67.9 -95.9 1 28.0 -67.9 255 18 353.1 353.1 297.3 353.1 0.00 22 105 16260 -83.5 -106.5 1 23.0 -83.5 206 15 361.3 361.3 299.0 361.3 0.00 23 100 16530 -84.1 -107.1 1 23.0 -84.1 190 12 365.2 365.2 299.7 365.2 0.00 24 94 16868 -86.1 -109.1 1 23.0 -86.1 165 13 367.8 367.8 300.2 367.8 0.00 25 75 18119 -79.5 -104.5 1 25.0 -79.6 119 11 406.2 406.2 306.0 406.2 0.00 26 70 18510 -77.7 -102.7 1 25.0 -77.7 105 11 418.2 418.2 307.5 418.2 0.00 27 59 19500 -72.9 -98.9 1 26.0 -73.0 87 15 449.9 449.9 310.8 449.9 0.00 28 50 20480 -68.7 -96.7 1 28.0 -68.9 70 18 481.6 481.6 313.6 481.6 0.00 29 48 20726 -67.1 -95.1 1 28.0 -67.4 72 19 491.1 491.1 314.3 491.1 0.00 30 33 23013 -63.7 -92.7 1 29.0 -64.3 90 28 555.6 555.6 318.4 555.6 0.00 31 30 23600 -62.7 -91.7 1 29.0 -63.4 95 30 573.7 573.7 319.3 573.7 0.00 32 20 26150 -54.3 -86.3 1 32.0 -56.6 95 28 670.0 670.0 323.4 670.0 0.01 33 15 28018 -49.9 -82.9 1 33.0 -54.2 45 23 742.0 742.1 325.7 742.3 0.03 34 14 28473 -46.5 -80.5 1 34.0 -52.2 33 22 768.4 768.4 326.4 768.7 0.04 35 10 30720 -44.7 -79.7 1 35.0 -52.5 335 17 852.7 852.7 328.5 853.4 0.07 36 9.1 31351 -44.9 -79.9 1 35.0 -53.0 875.2 875.3 329.0 876.0 0.07 37 8.4 31889 -42.3 -78.3 1 36.0 -52.1 905.7 905.8 329.5 906.8 0.10 TRP 94 16868 -86.1 -109.1 1 23.0 -86.1 165 13 367.8 367.8 300.2 367.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 570.77 mb = 4809.64 m = 15779.46 ft Wetbulb zero: 665.58 mb = 3559.45 m = 11677.84 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 35.73 % Est. max temperature: 32.80 C = 91.04 F Sfc-Lift cond lev (LCL): 890.90 mb = 1104.16 m = 3622.54 ft T: 21.47 C 700-500 lapse rate: 5.22 C/km ThetaE index: 5.73 C Layer 700.0- 550.0 mb Conv cond level (CCL): 641.25 mb = 3864.04 m = 12677.16 ft Mean mixing ratio: 8.24 g/kg Conv temperature: 42.24 C = 108.03 F Cap Strength: 8.00 C Lifted Index: 8.56 C Risk: None Lifted Index @300 mb: 11.49 C Lifted Index @700 mb: 6.54 C Showalter Index: 6.56 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 12.70 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 115.60 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.75 J/kg Max Up Vert Vel: 7.97 m/s Conv Inhibition (B-): 54993.98 J/kg Cap Strength: 7.97 C Lift Cond Lev (LCL): 779.73 mb = 2238.65 m = 7344.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 94 at 8 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 1002 81 45 4 -2.8 -2.8 | 303 6 5.3 -3.4 1 1000 98 100 14 -13.8 2.4 | 108 6 -5.7 1.9 2 977 305 90 26 -26.0 0.0 | 88 18 -17.9 -0.5 3 943 610 75 21 -20.3 -5.4 | 64 14 -12.2 -6.0 4 925 779 70 17 -16.0 -5.8 | 51 10 -7.9 -6.4 5 911 914 70 14 -13.2 -4.8 | 43 7 -5.0 -5.3 6 879 1219 80 9 -8.9 -1.6 | 19 2 -0.7 -2.1 7 850 1511 100 5 -4.9 0.9 | 264 3 3.2 0.3 8 819 1829 90 5 -5.0 0.0 | 280 3 3.1 -0.5 9 789 2134 95 13 -13.0 1.1 | 97 5 -4.8 0.6 10 761 2438 100 19 -18.7 3.3 | 105 11 -10.6 2.8 11 734 2743 95 17 -16.9 1.5 | 96 9 -8.8 0.9 12 708 3048 70 9 -8.5 -3.1 | 5 4 -0.3 -3.6 13 700 3147 45 4 -2.8 -2.8 | 303 6 5.3 -3.4 14 657 3658 265 10 10.0 0.9 | 269 18 18.1 0.3 15 632 3962 265 12 12.0 1.0 | 269 20 20.1 0.5 16 609 4267 275 9 9.0 -0.8 | 274 17 17.1 -1.3 17 586 4572 315 6 4.2 -4.2 | 291 13 12.4 -4.8 18 564 4877 335 4 1.7 -3.6 | 293 11 9.8 -4.2 19 523 5486 345 8 2.1 -7.7 | 309 13 10.2 -8.3 20 500 5850 25 12 -5.1 -10.9 | 345 12 3.1 -11.4 21 484 6096 30 13 -6.5 -11.3 | 352 12 1.6 -11.8 22 400 7570 360 14 -0.0 -14.0 | 331 17 8.1 -14.5 23 397 7620 360 11 -0.0 -11.0 | 325 14 8.1 -11.5 24 322 9144 295 20 18.1 -8.5 | 289 28 26.2 -9.0 25 300 9670 265 22 21.9 1.9 | 267 30 30.0 1.4 26 260 10668 260 29 28.6 5.0 | 263 37 36.7 4.5 27 250 10940 240 32 27.7 16.0 | 247 39 35.8 15.5 28 207 12192 225 34 24.0 24.0 | 234 40 32.2 23.5 29 200 12410 230 34 26.0 21.9 | 238 40 34.2 21.3 30 162 13716 280 18 17.7 -3.1 | 278 26 25.8 -3.7 31 150 14200 255 18 17.4 4.7 | 261 26 25.5 4.1 32 125 15240 265 25 24.9 2.2 | 267 33 33.0 1.6 33 100 16530 190 12 2.1 11.8 | 222 15 10.2 11.3 34 94 16868 165 13 -3.4 12.6 | 202 13 4.8 12.0 35 70 18510 105 11 -10.6 2.8 | 133 3 -2.5 2.3 36 50 20480 70 18 -16.9 -6.2 | 53 11 -8.8 -6.7 37 30 23600 95 30 -29.9 2.6 | 95 22 -21.8 2.1 38 20 26150 95 28 -27.9 2.4 | 95 20 -19.8 1.9 39 10 30720 335 17 7.2 -15.4 | 316 22 15.3 -16.0 Wind Parameters Mean winds (0-6000m): 63.9 at 10.9 knts Storm direction: 93.9 at 8.1 knts Shear (0-3000m) pos: 3.2 neg: 2.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 35.2 deg Storm rel helicity (0-3000m) pos: 10.3 neg: -64.6 tot: -54.3 m^2/s^2 ave: -18.1 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 14.5 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.53 Bulk Shear: 20.77 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 88 22 84 14| 18.7 0.0 18.7| 7.5 -33.0 -25.5 -51.0 0.40| 37.8 15.1 1000 81 19 72 11| 9.4 5.2 14.6| 7.5 -46.2 -38.7 -38.7 0.21| 24.5 5.1 1500 82 15 68 7| 4.2 3.5 7.7| 7.5 -48.1 -40.6 -27.1 0.11| 18.8 2.0 2000 83 13 66 5| 3.1 1.1 4.2| 8.6 -48.1 -39.6 -19.8 0.17| 16.3 2.8 2500 87 14 77 6| 3.8 0.8 4.7| 10.3 -49.4 -39.2 -15.7 0.16| 14.7 2.3 3000 87 14 78 6| 3.2 2.6 5.8| 10.3 -64.6 -54.3 -18.1 0.00| 14.5 0.0 4000 86 12 72 4| 2.4 4.1 6.5| 15.3-113.2 -97.9 -24.5 -0.11| 14.0 -1.6 5000 79 11 48 4| 2.8 3.3 6.1| 43.6-113.2 -69.6 -13.9 -0.04| 12.5 -0.6 6000 64 11 17 6| 3.1 2.8 5.9| 81.6-113.2 -31.6 -5.3 0.05| 11.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//VO285/skewt/VO285.skewt.20251211.00.gif