UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VO285... Searching the city database file for: VO285 ... Date:0000Z 10 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 1003 81 24.0 19.0 74 5.0 20.5 0 0 296.9 299.4 293.6 337.1 13.92 1 1002 90 24.0 15.0 57 9.0 18.1 35 5 297.0 298.9 291.2 328.1 10.76 2 998 125 25.0 15.0 54 10.0 18.4 104 17 298.3 300.3 291.6 329.8 10.80 3 985 239 25.4 14.4 51 11.0 18.2 100 20 299.8 301.8 291.9 330.7 10.52 4 925 784 22.4 13.4 57 9.0 16.5 100 22 302.2 304.1 292.6 333.3 10.50 5 871 1305 18.8 10.8 60 8.0 13.7 111 16 303.7 305.4 292.2 331.7 9.38 6 850 1514 17.0 10.0 63 7.0 12.6 115 13 304.0 305.6 292.0 331.2 9.11 7 843 1584 16.6 9.6 63 7.0 12.3 116 13 304.3 305.9 292.0 331.0 8.94 8 817 1850 14.2 8.2 67 6.0 10.6 120 11 304.4 306.0 291.6 329.6 8.38 9 789 2144 12.0 7.5 74 4.5 9.3 125 7 305.1 306.7 291.7 330.0 8.27 10 759 2468 11.6 2.6 54 9.0 6.6 115 2 308.1 309.3 290.8 326.8 6.09 11 747 2602 12.0 0.0 44 12.0 5.6 65 3 310.0 310.9 290.5 325.9 5.12 12 700 3143 8.8 -7.2 31 16.0 1.4 40 10 312.2 312.8 289.5 322.4 3.18 13 663 3590 6.0 -5.0 45 11.0 0.7 87 9 314.0 314.7 290.7 326.7 3.98 14 623 4098 4.6 -10.4 33 15.0 -1.9 95 4 318.0 318.5 290.9 327.1 2.78 15 570 4815 -0.5 -13.5 37 13.0 -5.7 277 5 320.2 320.7 291.2 328.1 2.37 16 510 5695 -5.9 -25.9 19 20.0 -11.6 311 9 324.0 324.2 290.9 327.2 0.91 17 500 5850 -6.5 -26.5 19 20.0 -12.1 315 11 325.1 325.3 291.2 328.2 0.88 18 485 6088 -6.7 -27.7 17 21.0 -12.5 310 11 327.7 327.9 291.9 330.6 0.81 TRP WND Sounding variables and indices 1000-500 mb thick: 5742.72 m Freezing level: 575.20 mb = 4744.60 m = 15566.08 ft Wetbulb zero: 652.69 mb = 3717.56 m = 12196.58 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 44.70 % Est. max temperature: 31.03 C = 87.86 F Sfc-Lift cond lev (LCL): 932.32 mb = 715.62 m = 2347.80 ft T: 22.78 C 700-500 lapse rate: 5.65 C/km ThetaE index: 8.96 C Layer 1002.0- 998.0 mb Conv cond level (CCL): 708.26 mb = 3045.25 m = 9990.85 ft Mean mixing ratio: 10.50 g/kg Conv temperature: 38.94 C = 102.08 F Cap Strength: 4.64 C Lifted Index: 3.85 C Risk: None Lifted Index @700 mb: 3.80 C Showalter Index: 4.20 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 16.50 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 157.00 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.97 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 613.47 J/kg Cap Strength: 4.59 C Lift Cond Lev (LCL): 824.79 mb = 1769.72 m = 5806.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 119 at 7 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 1003 81 0 0 -0.0 -0.0 | 299 7 6.4 -3.5 1 1000 0 105 16 -15.5 4.1 | 94 9 -9.0 0.6 2 970 305 95 25 -24.9 2.2 | 86 19 -18.5 -1.4 3 941 610 95 24 -23.9 2.1 | 85 18 -17.5 -1.4 4 925 784 100 22 -21.7 3.8 | 91 15 -15.2 0.3 5 911 914 105 21 -20.3 5.4 | 98 14 -13.8 1.9 6 880 1219 110 17 -16.0 5.8 | 103 10 -9.5 2.3 7 850 1514 115 13 -11.8 5.5 | 110 6 -5.3 2.0 8 819 1829 120 11 -9.5 5.5 | 123 4 -3.1 2.0 9 789 2134 125 7 -5.7 4.0 | 236 1 0.7 0.5 10 761 2438 125 2 -1.6 1.1 | 296 5 4.8 -2.4 11 734 2743 10 4 -0.7 -3.9 | 322 9 5.8 -7.5 12 708 3048 25 10 -4.2 -9.1 | 350 13 2.2 -12.6 13 700 3143 40 10 -6.4 -7.7 | 360 11 0.0 -11.2 14 657 3658 95 9 -9.0 0.8 | 43 4 -2.5 -2.7 15 632 3962 120 6 -5.2 3.0 | 293 1 1.3 -0.5 16 609 4267 55 1 -0.8 -0.6 | 306 7 5.6 -4.1 17 586 4572 310 5 3.8 -3.2 | 303 12 10.3 -6.7 18 564 4877 265 5 5.0 0.4 | 285 12 11.4 -3.1 19 523 5486 305 6 4.9 -3.4 | 302 13 11.4 -7.0 20 500 5850 315 11 7.8 -7.8 | 308 18 14.2 -11.3 21 484 6096 310 11 8.4 -7.1 | 305 18 14.9 -10.6 Wind Parameters Mean winds (0-6000m): 88.7 at 9.8 knts Storm direction: 118.7 at 7.4 knts Shear (0-3000m) pos: 3.0 neg: 2.7 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): -98.6 deg Storm rel helicity (0-3000m) pos: 42.7 neg: -7.2 tot: 35.5 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 24.53 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 96 23 87 17| 0.0 6.5 6.5| 0.0 -7.2 -7.2 -14.4 -0.23| 7.8 -1.8 1000 99 22 90 16| 3.6 3.2 6.9| 15.9 -7.2 8.7 8.7 0.15| 7.7 1.2 1500 102 20 93 13| 4.5 2.2 6.7| 19.5 -7.2 12.3 8.2 0.18| 7.4 1.3 2000 105 17 96 10| 4.6 1.6 6.2| 21.1 -7.2 13.9 7.0 0.24| 6.9 1.6 2500 106 15 94 8| 3.7 1.5 5.2| 25.4 -7.2 18.2 7.3 0.33| 7.1 2.4 3000 101 13 81 6| 3.0 2.7 5.7| 42.7 -7.2 35.5 11.8 0.39| 7.7 3.0 4000 97 12 69 6| 2.8 2.0 4.8| 57.9 -8.0 50.0 12.5 0.36| 8.0 2.9 5000 96 10 57 4| 2.2 1.7 3.9| 63.4 -29.4 34.0 6.8 0.22| 8.0 1.7 6000 89 10 42 5| 1.9 1.4 3.3| 79.8 -33.2 46.6 7.8 0.24| 7.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//VO285/skewt/VO285.skewt.20251210.00.gif