UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for VO285... Searching the city database file for: VO285 ... Date:0000Z 30 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 82 23.4 20.5 84 2.9 21.4 90 2 296.4 299.1 294.4 340.6 15.32 1 1000 99 23.4 18.9 76 4.5 20.3 80 6 296.5 299.1 293.4 336.6 13.87 2 997 125 24.2 19.2 74 5.0 20.7 65 6 297.6 300.2 294.0 338.7 14.18 3 925 779 20.4 15.8 75 4.6 17.3 325 4 300.2 302.4 293.4 336.2 12.29 4 850 1507 16.2 12.0 76 4.2 13.5 115 5 303.1 305.0 292.8 334.1 10.42 5 821 1801 14.4 10.6 78 3.8 12.0 110 7 304.2 306.1 292.7 333.6 9.82 6 775 2286 12.8 4.8 58 8.0 8.2 86 3 307.6 308.9 291.4 328.9 6.97 7 770 2341 13.4 1.4 44 12.0 6.8 70 3 308.8 309.8 290.5 325.8 5.50 8 764 2407 14.0 -3.0 31 17.0 5.4 50 2 310.1 310.9 289.6 322.7 4.01 9 700 3140 10.8 -12.2 19 23.0 1.0 80 5 314.4 314.9 289.2 321.5 2.14 10 693 3223 10.4 -11.6 20 22.0 1.0 89 5 314.9 315.3 289.5 322.3 2.27 11 661 3615 9.0 -15.0 17 24.0 -0.7 129 7 317.6 318.0 289.9 323.7 1.80 12 645 3817 8.8 -16.2 15 25.0 -1.1 109 5 319.6 319.9 290.3 325.3 1.67 13 551 5094 -0.5 -22.5 17 22.0 -7.7 8 5 323.3 323.5 290.9 327.3 1.14 14 531 5388 -3.3 -22.3 21 19.0 -9.4 6 3 323.4 323.6 291.0 327.6 1.20 15 500 5860 -6.5 -28.5 16 22.0 -12.3 275 4 325.1 325.3 291.0 327.7 0.73 16 466 6409 -8.7 -32.7 12 24.0 -14.4 248 7 329.0 329.1 292.0 330.9 0.52 17 449 6698 -9.7 -34.7 11 25.0 -15.3 251 9 331.2 331.3 292.5 332.9 0.45 18 400 7580 -16.7 -39.7 12 23.0 -20.7 260 16 333.3 333.3 292.9 334.5 0.30 19 360 8364 -20.5 -48.5 6 28.0 -24.1 291 18 338.4 338.4 294.0 338.9 0.13 20 327 9069 -24.5 -52.5 6 28.0 -27.5 321 20 342.3 342.3 295.0 342.7 0.09 21 300 9690 -29.3 -56.3 6 27.0 -31.6 340 20 344.1 344.1 295.4 344.3 0.06 22 251 10943 -39.1 -70.1 2 31.0 -40.3 345 29 347.5 347.5 296.1 347.6 0.01 23 250 10970 -39.3 -69.3 3 30.0 -40.5 345 30 347.6 347.6 296.1 347.7 0.01 24 200 12450 -51.7 -79.7 2 28.0 -52.1 360 41 350.9 350.9 296.8 350.9 0.00 25 159 13896 -64.5 -93.5 1 29.0 -64.6 56 18 353.0 353.0 297.3 353.0 0.00 26 150 14250 -67.9 -95.9 1 28.0 -67.9 100 16 353.1 353.1 297.3 353.1 0.00 27 136 14828 -73.7 -99.7 1 26.0 -73.7 94 14 352.9 352.9 297.3 352.9 0.00 28 105 16300 -82.5 -106.5 1 24.0 -82.5 74 16 363.2 363.2 299.3 363.2 0.00 29 100 16570 -84.5 -107.5 1 23.0 -84.5 70 17 364.5 364.5 299.5 364.5 0.00 30 89 17210 -87.5 -109.5 1 22.0 -87.5 130 17 370.8 370.8 300.7 370.8 0.00 31 83 17593 -84.1 -107.1 1 23.0 -84.1 110 17 385.2 385.2 303.1 385.2 0.00 32 70 18540 -82.9 -106.9 1 24.0 -82.9 60 18 407.0 407.0 306.1 407.0 0.00 33 57 19705 -77.1 -102.1 1 25.0 -77.1 84 17 444.8 444.8 310.4 444.8 0.00 34 56 19808 -74.7 -100.7 1 26.0 -74.7 87 17 452.6 452.6 311.1 452.6 0.00 35 54 20021 -72.1 -99.1 1 27.0 -72.2 91 16 463.3 463.3 312.1 463.3 0.00 36 51 20361 -69.1 -96.1 1 27.0 -69.3 98 16 477.9 477.9 313.3 477.9 0.00 37 50 20480 -67.7 -95.7 1 28.0 -67.9 100 16 484.0 484.0 313.8 484.0 0.00 38 47 20855 -65.7 -94.7 1 29.0 -66.0 98 17 497.4 497.4 314.8 497.4 0.00 39 45 21122 -63.3 -92.3 1 29.0 -63.7 97 18 509.4 509.4 315.6 509.4 0.00 40 36 22498 -62.7 -91.7 1 29.0 -63.3 90 21 544.6 544.6 317.8 544.6 0.00 41 33 23040 -59.5 -89.5 1 30.0 -60.4 88 23 566.8 566.8 319.0 566.8 0.00 42 30 23640 -57.5 -88.5 1 31.0 -58.7 85 24 587.9 587.9 320.0 587.9 0.01 43 20 26220 -53.5 -85.5 1 32.0 -56.1 85 37 672.4 672.4 323.5 672.5 0.01 44 17 27261 -54.5 -86.5 1 32.0 -57.1 53 32 701.2 701.2 324.5 701.3 0.01 45 13 28997 -49.1 -83.1 1 34.0 -54.1 1 25 775.8 775.8 326.6 776.1 0.03 46 10 30720 -48.3 -82.3 1 34.0 -54.5 310 17 839.3 839.3 328.2 839.7 0.05 47 8.8 31567 -45.7 -80.7 1 35.0 -53.5 880.6 880.6 329.1 881.3 0.07 TRP 89 17210 -87.5 -109.5 1 22.0 -87.5 130 17 370.8 370.8 300.7 370.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 556.05 mb = 5025.78 m = 16488.58 ft Wetbulb zero: 674.33 mb = 3449.37 m = 11316.70 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 39.62 % Est. max temperature: 30.06 C = 86.10 F Sfc-Lift cond lev (LCL): 960.71 mb = 448.64 m = 1471.88 ft T: 22.32 C 700-500 lapse rate: 6.36 C/km ThetaE index: 17.22 C Layer 925.0- 693.0 mb Conv cond level (CCL): 830.06 mb = 1708.03 m = 5603.69 ft Mean mixing ratio: 12.99 g/kg Conv temperature: 30.90 C = 87.63 F Cap Strength: 5.44 C Lifted Index: 1.51 C Risk: Showers probable Lifted Index @300 mb: 6.54 C Lifted Index @700 mb: 4.04 C Showalter Index: 2.86 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.50 C K Index: 11.70 Risk: None Sweat Index: 158.00 Risk: None Energy Index: -1.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.45 J/kg Max Up Vert Vel: 4.57 m/s Conv Inhibition (B-): 34441.65 J/kg Cap Strength: 5.30 C Lift Cond Lev (LCL): 887.77 mb = 1132.73 m = 3716.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 72 at 4 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 82 90 2 -2.0 0.0 | 234 2 1.6 1.2 1 1000 99 80 6 -5.9 -1.0 | 93 2 -2.3 0.1 2 977 305 320 5 3.2 -3.8 | 291 7 6.8 -2.6 3 943 610 320 6 3.9 -4.6 | 295 8 7.5 -3.4 4 925 779 325 4 2.3 -3.3 | 289 6 5.9 -2.1 5 911 914 325 3 1.7 -2.5 | 283 5 5.3 -1.3 6 879 1219 120 1 -0.9 0.5 | 239 3 2.8 1.7 7 850 1507 115 5 -4.5 2.1 | 165 3 -0.9 3.3 8 818 1829 110 7 -6.6 2.4 | 140 5 -3.0 3.6 9 789 2134 130 4 -3.1 2.6 | 189 4 0.6 3.8 10 761 2438 40 2 -1.3 -1.5 | 279 2 2.3 -0.4 11 734 2743 20 8 -2.7 -7.5 | 352 6 0.9 -6.3 12 708 3048 55 7 -5.7 -4.0 | 37 4 -2.1 -2.8 13 700 3140 80 5 -4.9 -0.9 | 104 1 -1.3 0.3 14 657 3658 135 7 -4.9 4.9 | 168 6 -1.3 6.1 15 632 3962 80 3 -3.0 -0.5 | 226 1 0.7 0.7 16 609 4267 20 8 -2.7 -7.5 | 352 6 0.9 -6.3 17 586 4572 20 8 -2.7 -7.5 | 352 6 0.9 -6.3 18 565 4877 10 7 -1.2 -6.9 | 337 6 2.4 -5.7 19 524 5486 5 2 -0.2 -2.0 | 283 4 3.5 -0.8 20 500 5860 275 4 4.0 -0.3 | 264 8 7.6 0.8 21 485 6096 245 5 4.5 2.1 | 248 9 8.2 3.3 22 400 7580 260 16 15.8 2.8 | 258 20 19.4 4.0 23 398 7620 260 16 15.8 2.8 | 258 20 19.4 4.0 24 323 9144 325 20 11.5 -16.4 | 315 21 15.1 -15.2 25 300 9690 340 20 6.8 -18.8 | 329 20 10.5 -17.6 26 261 10668 350 21 3.6 -20.7 | 340 21 7.3 -19.5 27 250 10970 345 30 7.8 -29.0 | 338 30 11.4 -27.8 28 208 12192 360 42 -0.0 -42.0 | 355 41 3.6 -40.8 29 200 12450 360 41 -0.0 -41.0 | 355 40 3.6 -39.8 30 163 13716 35 19 -10.9 -15.6 | 27 16 -7.3 -14.4 31 150 14250 100 16 -15.8 2.8 | 108 13 -12.1 4.0 32 126 15240 90 12 -12.0 0.0 | 98 8 -8.4 1.2 33 100 16570 70 17 -16.0 -5.8 | 69 13 -12.3 -4.6 34 89 17210 130 17 -13.0 10.9 | 142 15 -9.4 12.1 35 70 18540 60 18 -15.6 -9.0 | 57 14 -12.0 -7.8 36 50 20480 100 16 -15.8 2.8 | 108 13 -12.1 4.0 37 30 23640 85 24 -23.9 -2.1 | 87 20 -20.3 -0.9 38 20 26220 85 37 -36.9 -3.2 | 86 33 -33.2 -2.0 39 10 30720 310 17 13.0 -10.9 | 300 19 16.6 -9.7 Wind Parameters Mean winds (0-6000m): 42.0 at 5.1 knts Storm direction: 72.0 at 3.8 knts Shear (0-3000m) pos: 2.3 neg: 2.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 178.4 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -14.6 tot: 0.2 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.65 Bulk Shear: 3.94 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 ------------------------------------------------------------------------------- 500 339 5 305 7| 0.0 7.6 7.6| 2.4 -6.8 -4.5 -8.9 0.04| 13.7 0.5 1000 334 5 298 6| 3.2 3.8 7.0| 2.9 -9.4 -6.5 -6.5 -0.06| 10.2 -0.6 1500 349 4 302 5| 3.8 2.5 6.3| 2.9 -13.5 -10.6 -7.0 -0.26| 8.9 -2.3 2000 60 5 14 1| 2.7 1.9 4.6| 5.8 -14.6 -8.7 -4.4 -0.17| 7.7 -1.3 2500 67 4 30 1| 2.1 2.7 4.9| 8.5 -14.6 -6.0 -2.4 0.01| 7.7 0.1 3000 50 5 1 2| 2.3 2.3 4.6| 14.7 -14.6 0.2 0.1 0.13| 7.9 1.0 4000 74 5 81 1| 2.4 2.6 4.9| 19.2 -15.3 3.9 1.0 0.24| 8.0 1.9 5000 51 5 14 2| 1.9 2.4 4.3| 19.2 -21.7 -2.4 -0.5 0.14| 7.3 1.1 6000 42 5 355 3| 1.6 1.8 3.4| 19.3 -33.6 -14.2 -2.4 0.04| 7.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//VO285/skewt/VO285.skewt.20251230.00.gif