UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for VO285... Searching the city database file for: VO285 ... Date:0000Z 7 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 84 24.0 20.3 80 3.7 21.4 0 0 296.9 299.6 294.4 340.6 15.11 1 996 145 24.6 18.6 69 6.0 20.5 118 10 298.1 300.6 293.7 337.8 13.66 2 990 197 25.4 17.4 61 8.0 19.9 115 13 299.4 301.7 293.4 336.6 12.73 3 975 331 25.6 16.6 58 9.0 19.5 107 21 300.9 303.2 293.6 337.0 12.27 4 925 788 23.4 14.4 57 9.0 17.4 115 17 303.2 305.3 293.4 336.6 11.22 5 850 1520 19.0 11.0 60 8.0 13.9 110 11 306.0 307.9 293.2 335.4 9.74 6 700 3161 9.0 2.0 61 7.0 5.1 90 10 312.5 313.7 292.3 332.2 6.33 7 689 3292 8.0 2.0 66 6.0 4.6 96 11 312.8 314.0 292.5 332.8 6.43 8 615 4219 3.2 -2.8 65 6.0 0.1 147 12 317.6 318.6 292.7 333.8 5.07 9 603 4378 3.2 -4.8 56 8.0 -0.7 152 10 319.4 320.2 292.7 333.8 4.44 10 533 5366 -2.7 -13.7 42 11.0 -7.1 213 3 323.8 324.3 292.3 332.2 2.49 11 519 5577 -3.5 -19.5 28 16.0 -9.0 242 3 325.3 325.6 291.9 330.7 1.57 12 500 5870 -5.3 -17.3 38 12.0 -9.6 285 5 326.6 327.0 292.6 333.4 1.97 13 492 5996 -6.1 -16.1 45 10.0 -9.8 282 6 327.1 327.5 293.0 334.7 2.21 14 439 6876 -12.3 -18.3 61 6.0 -14.3 257 13 330.1 330.5 293.6 337.3 2.06 15 405 7487 -16.1 -22.1 60 6.0 -17.9 238 19 332.9 333.2 294.0 338.6 1.61 16 400 7580 -16.3 -22.3 60 6.0 -18.1 235 20 333.8 334.1 294.2 339.5 1.60 17 394 7694 -16.9 -22.9 60 6.0 -18.7 230 19 334.5 334.8 294.3 340.0 1.54 18 320 9221 -29.1 -33.2 68 4.1 -29.8 220 29 338.1 338.2 294.5 340.8 0.73 19 300 9680 -32.5 -37.3 62 4.8 -33.1 220 31 339.6 339.7 294.7 341.6 0.52 20 266 10517 -39.1 -47.1 42 8.0 -39.7 207 31 341.8 341.9 295.0 342.6 0.21 21 250 10940 -42.7 -49.7 46 7.0 -43.2 210 34 342.6 342.6 295.1 343.3 0.16 22 226 11612 -48.7 -57.7 34 9.0 -49.0 343.4 343.4 295.2 343.7 0.07 TRP WND Sounding variables and indices 1000-500 mb thick: 5759.91 m Freezing level: 565.03 mb = 4914.03 m = 16121.95 ft Wetbulb zero: 613.13 mb = 4243.50 m = 13922.06 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 56.55 % Est. max temperature: 33.05 C = 91.48 F Sfc-Lift cond lev (LCL): 950.36 mb = 553.00 m = 1814.27 ft T: 24.53 C 700-500 lapse rate: 5.28 C/km ThetaE index: 4.80 C Layer 925.0- 689.0 mb Conv cond level (CCL): 741.46 mb = 2674.72 m = 8775.23 ft Mean mixing ratio: 11.94 g/kg Conv temperature: 37.70 C = 99.86 F Cap Strength: 4.53 C Lifted Index: 2.77 C Risk: None Lifted Index @300 mb: 3.46 C Lifted Index @700 mb: 2.30 C Showalter Index: 3.47 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 16.30 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 159.00 Risk: None Energy Index: -0.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.88 J/kg Max Up Vert Vel: 6.31 m/s Conv Inhibition (B-): 1222.65 J/kg Cap Strength: 4.53 C Lift Cond Lev (LCL): 840.70 mb = 1613.00 m = 5291.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 147 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 84 0 0 -0.0 -0.0 | 327 7 3.9 -6.1 1 1000 0 120 8 -6.9 4.0 | 54 4 -3.0 -2.1 2 970 305 105 23 -22.2 6.0 | 89 18 -18.3 -0.2 3 941 610 110 21 -19.7 7.2 | 94 16 -15.8 1.0 4 925 788 115 17 -15.4 7.2 | 95 12 -11.5 1.0 5 912 914 120 15 -13.0 7.5 | 99 9 -9.0 1.4 6 880 1219 115 12 -10.9 5.1 | 81 7 -6.9 -1.1 7 850 1520 110 11 -10.3 3.8 | 70 7 -6.4 -2.4 8 820 1829 95 10 -10.0 0.9 | 49 8 -6.0 -5.3 9 790 2134 95 7 -7.0 0.6 | 29 6 -3.0 -5.5 10 762 2438 105 7 -6.8 1.8 | 33 5 -2.8 -4.3 11 735 2743 110 8 -7.5 2.7 | 46 5 -3.6 -3.4 12 709 3048 90 9 -9.0 0.0 | 39 8 -5.1 -6.1 13 700 3161 90 10 -10.0 0.0 | 45 9 -6.1 -6.1 14 658 3658 115 13 -11.8 5.5 | 85 8 -7.8 -0.6 15 634 3962 135 14 -9.9 9.9 | 122 7 -6.0 3.8 16 610 4267 150 12 -6.0 10.4 | 154 5 -2.1 4.3 17 587 4572 155 6 -2.5 5.4 | 296 2 1.4 -0.7 18 566 4877 150 3 -1.5 2.6 | 325 4 2.4 -3.5 19 524 5486 230 3 2.3 1.9 | 304 8 6.2 -4.2 20 500 5870 285 5 4.8 -1.3 | 310 11 8.8 -7.4 21 485 6096 280 6 5.9 -1.0 | 306 12 9.9 -7.2 22 400 7580 235 20 16.4 11.5 | 255 21 20.3 5.3 23 398 7620 230 19 14.6 12.2 | 252 19 18.5 6.1 24 323 9144 220 29 18.6 22.2 | 235 28 22.6 16.1 25 300 9680 220 31 19.9 23.7 | 234 30 23.9 17.6 26 260 10668 205 31 13.1 28.1 | 218 28 17.0 22.0 27 250 10940 210 34 17.0 29.4 | 222 31 20.9 23.3 Wind Parameters Mean winds (0-6000m): 117.2 at 9.7 knts Storm direction: 147.2 at 7.3 knts Shear (0-3000m) pos: 1.4 neg: 1.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -41.9 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -18.0 tot: -5.4 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.33 Bulk Shear: 14.90 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 ------------------------------------------------------------------------------- 500 108 20 90 15| 0.0 9.5 9.5| 7.5 -0.0 7.4 14.8 0.17| 13.0 2.2 1000 111 18 92 13| 4.2 4.7 8.9| 10.5 -2.8 7.7 7.7 0.09| 10.9 1.0 1500 112 16 89 11| 2.8 2.6 5.4| 10.5 -8.6 1.9 1.3 -0.05| 8.5 -0.4 2000 109 14 82 10| 2.1 1.5 3.6| 10.5 -16.5 -6.0 -3.0 -0.18| 7.5 -1.4 2500 109 13 75 8| 1.7 1.2 2.9| 11.8 -17.1 -5.3 -2.1 -0.15| 6.5 -1.0 3000 108 12 71 8| 1.4 1.5 3.0| 12.6 -18.0 -5.4 -1.8 -0.13| 6.0 -0.8 4000 110 12 74 8| 1.8 1.2 3.0| 37.3 -18.0 19.3 4.8 0.16| 6.2 1.0 5000 115 11 76 6| 1.8 0.9 2.8| 42.2 -19.4 22.7 4.5 0.22| 6.3 1.4 6000 117 10 70 5| 2.0 0.8 2.8| 45.9 -23.0 22.9 3.8 0.19| 5.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//VO285/skewt/VO285.skewt.20251207.00.gif