UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for VO285... Searching the city database file for: VO285 ... Date:0000Z 20 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 1000 90 20.6 15.6 73 5.0 17.4 90 2 293.8 295.8 290.5 325.8 11.21 1 980 264 24.2 16.2 61 8.0 18.8 35 4 299.1 301.2 292.7 333.8 11.90 2 937 651 22.0 9.0 43 13.0 14.1 59 5 300.7 302.1 289.8 323.5 7.71 3 925 762 21.4 7.4 40 14.0 13.1 85 6 301.2 302.5 289.3 322.0 6.99 4 868 1309 17.6 4.6 42 13.0 10.2 98 9 302.8 303.9 289.1 321.2 6.13 5 850 1488 15.8 4.8 48 11.0 9.6 105 5 302.7 303.9 289.3 321.8 6.35 6 834 1649 16.6 -0.4 31 17.0 7.7 129 4 305.2 306.0 288.3 318.9 4.45 7 829 1700 17.4 -2.6 25 20.0 7.3 136 4 306.6 307.3 288.2 318.4 3.81 8 823 1762 18.2 -6.8 18 25.0 6.4 145 3 308.0 308.6 287.7 316.9 2.79 9 817 1825 18.8 -13.2 10 32.0 5.3 154 3 309.3 309.6 287.0 314.8 1.69 10 700 3130 11.4 -17.6 11 29.0 0.3 75 16 315.1 315.4 288.6 319.7 1.37 11 684 3323 11.2 -20.8 9 32.0 -0.4 77 19 317.0 317.2 288.9 320.6 1.06 12 630 4004 8.2 -19.8 12 28.0 -2.1 75 26 321.1 321.3 290.4 325.4 1.26 13 540 5251 -1.5 -28.5 11 27.0 -9.1 90 27 324.0 324.1 290.7 326.4 0.67 14 504 5797 -4.3 -31.3 10 27.0 -11.3 102 29 327.1 327.2 291.5 329.1 0.55 15 500 5860 -4.7 -31.7 10 27.0 -11.6 105 29 327.3 327.4 291.5 329.3 0.54 16 475 6262 -6.7 -32.7 11 26.0 -13.0 100 28 329.7 329.8 292.2 331.6 0.51 17 421 7192 -12.9 -35.9 13 23.0 -17.7 100 24 333.3 333.4 293.0 334.9 0.42 18 400 7580 -15.1 -37.1 13 22.0 -19.4 100 22 335.4 335.4 293.6 336.9 0.40 19 395 7675 -15.7 -37.7 13 22.0 -19.9 100 21 335.8 335.9 293.6 337.2 0.38 20 363 8307 -19.7 -39.7 15 20.0 -23.1 104 17 338.7 338.7 294.3 340.0 0.33 21 334 8919 -24.3 -39.3 24 15.0 -26.7 108 13 340.5 340.6 294.8 342.0 0.38 22 301 9666 -30.9 -38.9 45 8.0 -32.0 129 12 341.5 341.6 295.1 343.2 0.44 23 300 9690 -31.1 -38.1 50 7.0 -32.1 130 12 341.5 341.6 295.1 343.4 0.48 24 259 10718 -39.1 -47.1 42 8.0 -39.8 197 10 344.4 344.5 295.6 345.3 0.21 25 250 10960 -41.1 -49.1 42 8.0 -41.6 210 8 345.0 345.0 295.7 345.7 0.18 26 219 11842 -49.1 -57.1 39 8.0 -49.4 235 17 345.9 345.9 295.8 346.2 0.08 27 200 12430 -54.1 -63.1 32 9.0 -54.3 250 23 347.1 347.1 296.0 347.3 0.04 28 188 12824 -57.7 -67.7 27 10.0 -57.9 250 22 347.5 347.5 296.1 347.6 0.02 29 169 13488 -63.7 -74.7 21 11.0 -63.8 250 21 348.3 348.3 296.3 348.3 0.01 30 153 14092 -68.7 -81.7 14 13.0 -68.8 216 23 349.8 349.8 296.6 349.8 0.00 31 150 14210 -69.9 -83.9 11 14.0 -69.9 205 24 349.7 349.7 296.5 349.7 0.00 32 144 14451 -72.3 -86.3 10 14.0 -72.3 211 24 349.6 349.6 296.5 349.6 0.00 33 105 16274 -78.3 -103.3 1 25.0 -78.3 250 12 371.2 371.2 300.8 371.2 0.00 34 100 16550 -80.3 -104.3 1 24.0 -80.3 255 9 372.6 372.6 301.0 372.6 0.00 35 88 17264 -83.7 -106.7 1 23.0 -83.7 295 17 379.6 379.6 302.2 379.6 0.00 36 78 17934 -83.1 -107.1 1 24.0 -83.1 211 19 394.2 394.2 304.4 394.2 0.00 37 76 18078 -84.3 -107.3 1 23.0 -84.3 192 20 394.6 394.6 304.5 394.6 0.00 38 73 18300 -85.3 -108.3 1 23.0 -85.3 164 20 397.1 397.1 304.8 397.1 0.00 39 70 18530 -85.7 -108.7 1 23.0 -85.7 135 21 401.0 401.0 305.3 401.0 0.00 40 64 19029 -80.1 -104.1 1 24.0 -80.1 126 19 423.7 423.7 308.2 423.7 0.00 41 63 19119 -77.5 -102.5 1 25.0 -77.6 124 19 431.4 431.4 309.0 431.4 0.00 42 62 19211 -75.1 -101.1 1 26.0 -75.2 122 19 438.7 438.7 309.7 438.7 0.00 43 60 19402 -72.5 -98.5 1 26.0 -72.6 119 18 448.6 448.6 310.7 448.6 0.00 44 50 20480 -69.9 -96.9 1 27.0 -70.1 100 15 478.8 478.8 313.4 478.8 0.00 45 45 21108 -69.5 -96.5 1 27.0 -69.7 494.4 494.4 314.5 494.4 0.00 TRP 88 17264 -83.7 -106.7 1 23.0 -83.7 295 17 379.6 379.6 302.2 379.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5769.71 m Freezing level: 553.92 mb = 5058.45 m = 16595.75 ft Wetbulb zero: 692.88 mb = 3215.09 m = 10548.07 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 20.58 % Est. max temperature: 29.55 C = 85.19 F Sfc-Lift cond lev (LCL): 928.88 mb = 726.05 m = 2382.04 ft T: 21.59 C 700-500 lapse rate: 5.90 C/km ThetaE index: 12.59 C Layer 937.0- 850.0 mb Conv cond level (CCL): 596.25 mb = 4449.26 m = 14597.13 ft Mean mixing ratio: 9.06 g/kg Conv temperature: 49.03 C = 120.25 F Cap Strength: 9.94 C Lifted Index: 8.29 C Risk: None Lifted Index @300 mb: 11.54 C Lifted Index @700 mb: 8.39 C Showalter Index: 10.75 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 9.50 C K Index: -3.70 Risk: None Sweat Index: 96.60 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.39 J/kg Max Up Vert Vel: 6.23 m/s Conv Inhibition (B-): 15142.63 J/kg Cap Strength: 9.91 C Lift Cond Lev (LCL): 811.53 mb = 1881.46 m = 6172.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 116 at 12 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 1000 90 90 2 -2.0 0.0 | 301 11 9.0 -5.4 1 1000 80 90 2 -2.0 0.0 | 301 11 9.0 -5.4 2 975 305 20 4 -1.4 -3.8 | 313 13 9.7 -9.2 3 941 610 50 4 -3.1 -2.6 | 315 11 8.0 -8.0 4 925 762 85 6 -6.0 -0.5 | 320 8 5.1 -5.9 5 909 914 95 9 -9.0 0.8 | 336 5 2.1 -4.6 6 877 1219 95 11 -11.0 1.0 | 359 4 0.1 -4.5 7 850 1488 105 5 -4.8 1.3 | 304 7 6.2 -4.1 8 816 1829 155 3 -1.3 2.7 | 285 10 9.8 -2.7 9 788 2134 125 5 -4.1 2.9 | 290 7 6.9 -2.5 10 760 2438 95 8 -8.0 0.7 | 327 6 3.1 -4.7 11 733 2743 80 11 -10.8 -1.9 | 358 7 0.2 -7.3 12 707 3048 75 15 -14.5 -3.9 | 20 10 -3.5 -9.3 13 700 3130 75 16 -15.5 -4.1 | 25 11 -4.4 -9.6 14 656 3658 80 24 -23.6 -4.2 | 53 16 -12.6 -9.6 15 632 3962 75 26 -25.1 -6.7 | 49 19 -14.1 -12.1 16 608 4267 70 26 -24.4 -8.9 | 43 20 -13.4 -14.3 17 586 4572 80 25 -24.6 -4.3 | 54 17 -13.6 -9.8 18 564 4877 90 24 -24.0 0.0 | 67 14 -13.0 -5.4 19 524 5486 90 29 -29.0 0.0 | 73 19 -18.0 -5.4 20 500 5860 105 29 -28.0 7.5 | 97 17 -17.0 2.1 21 485 6096 100 29 -28.6 5.0 | 89 18 -17.5 -0.4 22 400 7580 100 22 -21.7 3.8 | 81 11 -10.6 -1.6 23 398 7620 100 21 -20.7 3.6 | 80 10 -9.6 -1.8 24 323 9144 110 12 -11.3 4.1 | 11 1 -0.2 -1.3 25 300 9690 130 12 -9.2 7.7 | 219 3 1.8 2.3 26 261 10668 195 10 2.6 9.7 | 253 14 13.6 4.2 27 250 10960 210 8 4.0 6.9 | 264 15 15.0 1.5 28 207 12192 245 21 19.0 8.9 | 263 30 30.1 3.5 29 200 12430 250 23 21.6 7.9 | 266 33 32.6 2.5 30 162 13716 250 20 18.8 6.8 | 267 30 29.8 1.4 31 150 14210 205 24 10.1 21.8 | 232 27 21.2 16.3 32 125 15240 230 23 17.6 14.8 | 252 30 28.7 9.4 33 100 16550 255 9 8.7 2.3 | 279 20 19.7 -3.1 34 88 17264 295 17 15.4 -7.2 | 295 29 26.4 -12.6 35 70 18530 135 21 -14.8 14.8 | 158 10 -3.8 9.4 36 50 20480 100 15 -14.8 2.6 | 53 5 -3.7 -2.8 Wind Parameters Mean winds (0-6000m): 86.1 at 16.4 knts Storm direction: 116.1 at 12.3 knts Shear (0-3000m) pos: 1.0 neg: 2.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 81.0 deg Storm rel helicity (0-3000m) pos: 36.5 neg: -12.2 tot: 24.3 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 27.12 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 37 4 313 12| 0.0 2.8 2.8| 8.0 0.0 8.0 16.0 0.50| 5.5 2.7 1000 73 5 321 9| 4.1 1.4 5.5| 14.8 0.0 14.8 14.8 0.48| 6.9 3.3 1500 84 6 322 8| 1.7 0.9 2.6| 15.5 -9.1 6.4 4.3 0.04| 7.4 0.3 2000 93 6 314 7| 1.5 0.7 2.2| 16.6 -12.2 4.4 2.2 0.00| 6.6 0.0 2500 95 6 314 7| 1.2 1.8 3.0| 25.8 -12.2 13.6 5.4 0.18| 6.7 1.2 3000 90 7 324 7| 1.0 2.7 3.6| 36.5 -12.2 24.3 8.1 0.28| 6.7 1.9 4000 83 11 359 7| 1.3 2.5 3.8| 58.3 -20.8 37.5 9.4 0.30| 6.7 2.0 5000 82 14 20 8| 1.6 2.0 3.6| 90.6 -25.4 65.2 13.0 0.35| 6.5 2.3 6000 86 16 39 8| 1.9 1.7 3.5|128.7 -35.1 93.6 15.6 0.37| 6.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//VO285/skewt/VO285.skewt.20251220.00.gif