UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for VO285... Searching the city database file for: VO285 ... Date:0000Z 5 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 83 24.8 21.7 83 3.1 22.6 0 0 297.8 300.8 295.7 345.7 16.53 1 1000 100 24.6 19.7 74 4.9 21.2 110 8 297.8 300.4 294.3 340.1 14.60 2 997 126 25.6 19.6 69 6.0 21.4 107 9 299.0 301.7 294.7 341.4 14.55 3 992 171 26.2 19.2 65 7.0 21.3 103 10 300.0 302.6 294.7 341.8 14.25 4 925 785 22.6 15.6 65 7.0 17.9 105 21 302.4 304.7 293.9 338.3 12.14 5 852 1495 17.6 13.0 74 4.6 14.6 120 15 304.4 306.4 293.7 337.5 11.12 6 850 1515 17.4 12.9 75 4.5 14.5 120 15 304.4 306.4 293.7 337.4 11.07 7 799 2043 15.6 10.6 72 5.0 12.4 96 10 307.9 309.8 294.0 338.5 10.10 8 700 3155 9.4 3.4 66 6.0 5.9 85 11 312.9 314.2 293.0 334.7 7.00 9 652 3740 6.4 -0.6 61 7.0 2.7 100 10 315.9 317.0 292.7 333.8 5.62 10 562 4944 0.0 -8.0 55 8.0 -3.7 331 4 322.1 322.8 292.9 334.4 3.73 11 500 5870 -5.9 -15.9 45 10.0 -9.6 295 5 325.8 326.3 292.6 333.4 2.21 12 419 7230 -15.1 -30.1 27 15.0 -18.6 261 11 330.9 331.1 292.7 333.7 0.75 13 402 7543 -16.9 -26.9 42 10.0 -19.4 256 13 332.5 332.8 293.4 336.4 1.05 14 400 7580 -17.1 -27.1 42 10.0 -19.6 255 13 332.8 333.0 293.4 336.5 1.04 15 365 8260 -22.1 -29.1 53 7.0 -23.7 255 13 334.9 335.1 293.9 338.4 0.94 16 345 8671 -25.9 -30.9 63 5.0 -26.9 255 15 335.2 335.4 293.9 338.3 0.84 17 300 9670 -32.1 -39.1 50 7.0 -33.0 220 32 340.1 340.2 294.7 341.8 0.43 18 297 9741 -32.7 -38.7 55 6.0 -33.5 220 32 340.3 340.4 294.8 342.0 0.45 19 262 10611 -39.1 -53.1 21 14.0 -40.0 220 38 343.3 343.3 295.2 343.7 0.11 20 250 10930 -42.1 -55.1 23 13.0 -42.8 215 38 343.5 343.5 295.3 343.8 0.09 21 215 11933 -50.9 -60.9 30 10.0 -51.2 207 40 345.0 345.0 295.6 345.2 0.05 22 200 12400 -55.3 -67.3 21 12.0 -55.5 205 42 345.2 345.2 295.6 345.3 0.02 23 193 12624 -57.7 -69.7 20 12.0 -57.9 209 42 344.9 344.9 295.5 345.0 0.02 24 150 14170 -66.5 -94.5 1 28.0 -66.6 240 44 355.5 355.5 297.8 355.5 0.00 25 105 16257 -80.5 -104.5 1 24.0 -80.5 208 19 367.0 367.0 300.0 367.0 0.00 26 100 16530 -83.3 -106.3 1 23.0 -83.3 195 12 366.8 366.8 300.0 366.8 0.00 27 96 16756 -85.1 -108.1 1 23.0 -85.1 367.6 367.6 300.1 367.6 0.00 28 92 16989 -86.9 -109.9 1 23.0 -86.9 368.5 368.5 300.3 368.5 0.00 29 88 17231 -88.1 -110.1 1 22.0 -88.1 370.8 370.8 300.7 370.8 0.00 30 72 18332 -83.5 -106.5 1 23.0 -83.5 402.5 402.5 305.5 402.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 562.00 mb = 4944.02 m = 16220.35 ft Wetbulb zero: 614.22 mb = 4224.10 m = 13858.44 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 62.97 % Est. max temperature: 31.40 C = 88.52 F Sfc-Lift cond lev (LCL): 958.07 mb = 476.51 m = 1563.34 ft T: 24.41 C 700-500 lapse rate: 5.64 C/km ThetaE index: 5.68 C Layer 1000.0- 997.0 mb Conv cond level (CCL): 770.00 mb = 2353.66 m = 7721.89 ft Mean mixing ratio: 13.05 g/kg Conv temperature: 36.32 C = 97.38 F Cap Strength: 2.81 C Lifted Index: 0.99 C Risk: Showers probable Lifted Index @300 mb: 2.10 C Lifted Index @700 mb: 1.79 C Showalter Index: 1.99 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 18.80 C K Index: 30.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 189.80 Risk: None Energy Index: -0.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.13 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 3667.01 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 861.53 mb = 1398.88 m = 4589.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 124 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 83 0 0 -0.0 -0.0 | 304 8 6.4 -4.4 1 1000 100 110 8 -7.5 2.7 | 35 2 -1.1 -1.6 2 977 305 90 14 -14.0 0.0 | 60 9 -7.6 -4.4 3 944 610 100 20 -19.7 3.5 | 86 13 -13.3 -0.9 4 925 785 105 21 -20.3 5.4 | 94 14 -13.9 1.1 5 911 914 105 21 -20.3 5.4 | 94 14 -13.9 1.1 6 880 1219 115 19 -17.2 8.0 | 109 11 -10.8 3.7 7 850 1515 120 15 -13.0 7.5 | 115 7 -6.6 3.1 8 819 1829 110 11 -10.3 3.8 | 81 4 -3.9 -0.6 9 790 2134 90 10 -10.0 0.0 | 40 6 -3.6 -4.4 10 762 2438 90 10 -10.0 0.0 | 40 6 -3.6 -4.4 11 735 2743 85 10 -10.0 -0.9 | 34 6 -3.6 -5.2 12 709 3048 85 11 -11.0 -1.0 | 41 7 -4.6 -5.3 13 700 3155 85 11 -11.0 -1.0 | 41 7 -4.6 -5.3 14 658 3658 100 10 -9.8 1.7 | 53 4 -3.5 -2.6 15 633 3962 100 10 -9.8 1.7 | 53 4 -3.5 -2.6 16 610 4267 95 8 -8.0 0.7 | 23 4 -1.6 -3.7 17 587 4572 65 3 -2.7 -1.3 | 327 7 3.7 -5.6 18 565 4877 330 4 2.0 -3.5 | 313 11 8.4 -7.8 19 524 5486 345 6 1.6 -5.8 | 322 13 7.9 -10.2 20 500 5870 295 5 4.5 -2.1 | 301 13 10.9 -6.5 21 485 6096 280 5 4.9 -0.9 | 295 12 11.3 -5.2 22 400 7580 255 13 12.6 3.4 | 273 19 19.0 -1.0 23 398 7620 255 11 10.6 2.8 | 275 17 17.0 -1.5 24 323 9144 255 17 16.4 4.4 | 270 23 22.8 0.0 25 300 9670 220 32 20.6 24.5 | 233 34 27.0 20.2 26 260 10668 220 38 24.4 29.1 | 231 40 30.8 24.8 27 250 10930 215 38 21.8 31.1 | 226 39 28.2 26.8 28 206 12192 205 40 16.9 36.3 | 216 40 23.3 31.9 29 200 12400 205 42 17.7 38.1 | 216 41 24.1 33.7 30 161 13716 230 41 31.4 26.4 | 240 44 37.8 22.0 31 150 14170 240 44 38.1 22.0 | 248 48 44.5 17.6 32 125 15240 255 44 42.5 11.4 | 262 49 48.9 7.0 33 100 16530 195 12 3.1 11.6 | 233 12 9.5 7.2 Wind Parameters Mean winds (0-6000m): 94.3 at 10.3 knts Storm direction: 124.3 at 7.7 knts Shear (0-3000m) pos: 2.4 neg: 1.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 96.4 deg Storm rel helicity (0-3000m) pos: 42.9 neg: -9.5 tot: 33.5 m^2/s^2 ave: 11.2 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.78 Bulk Shear: 1.75 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 14 69 8| 20.0 0.0 20.0| 20.3 0.0 20.3 40.7 0.73| 23.5 17.1 1000 101 17 85 11| 10.2 0.0 10.2| 34.9 0.0 34.9 34.9 0.75| 14.3 10.7 1500 106 17 93 10| 4.8 0.0 4.8| 41.8 -1.0 40.7 27.2 0.65| 11.9 7.8 2000 107 16 91 9| 3.6 1.7 5.3| 41.8 -8.0 33.8 16.9 0.41| 10.6 4.4 2500 104 15 85 8| 2.9 1.5 4.4| 41.8 -9.1 32.6 13.1 0.39| 8.7 3.4 3000 102 14 79 7| 2.4 1.3 3.7| 42.9 -9.5 33.5 11.2 0.38| 7.5 2.9 4000 100 13 73 7| 1.8 1.0 2.8| 44.7 -10.4 34.3 8.6 0.36| 6.1 2.2 5000 98 11 61 6| 1.4 1.9 3.3| 46.4 -25.7 20.7 4.1 0.14| 6.3 0.9 6000 94 10 47 5| 1.2 1.6 2.8| 50.8 -46.3 4.5 0.7 0.06| 5.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//VO285/skewt/VO285.skewt.20251205.00.gif