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 VO346... Searching the city database file for: VO346 ... Date:0000Z 7 DEC 25 Station: VO346 WMO ident: 43346 Latitude: 10.92 Longitude: 79.83 ------------------------------------------------------------------------------- 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 1012 4 26.0 25.1 95 0.9 25.3 45 6 298.1 301.8 298.1 357.0 20.21 1 1011 13 26.4 20.4 70 6.0 22.2 44 7 298.6 301.4 294.9 342.5 15.09 2 1000 109 26.2 19.2 65 7.0 21.3 30 17 299.4 301.9 294.4 340.6 14.14 3 937 679 21.2 15.2 69 6.0 17.2 40 23 299.9 302.0 292.8 334.0 11.67 4 925 791 20.4 14.4 68 6.0 16.5 40 22 300.2 302.2 292.6 333.1 11.22 5 850 1517 16.8 12.3 75 4.5 13.9 60 15 303.7 305.7 293.2 335.4 10.63 6 842 1598 16.4 11.7 74 4.7 13.4 63 16 304.1 306.1 293.0 334.9 10.31 7 748 2599 11.6 8.0 79 3.6 9.4 63 15 309.4 311.1 293.6 337.0 9.04 8 729 2814 11.4 6.4 71 5.0 8.4 68 12 311.5 313.0 293.6 337.1 8.30 9 700 3153 9.6 4.6 71 5.0 6.6 90 7 313.1 314.6 293.5 336.8 7.62 10 599 4426 0.8 -3.5 73 4.3 -1.3 62 7 317.2 318.1 292.5 333.0 4.93 11 540 5254 -3.3 -7.1 75 3.8 -5.1 101 8 321.9 322.7 293.2 335.5 4.16 12 506 5767 -5.9 -10.0 73 4.1 -7.7 109 10 324.7 325.4 293.4 336.5 3.54 13 500 5860 -6.3 -10.3 73 4.0 -8.0 110 11 325.4 326.1 293.6 337.1 3.49 14 437 6900 -12.7 -17.6 67 4.9 -14.4 129 13 330.0 330.5 293.7 337.7 2.20 15 400 7570 -16.1 -21.1 65 5.0 -17.7 140 15 334.1 334.4 294.4 340.4 1.78 16 399 7589 -16.3 -21.3 65 5.0 -17.9 138 15 334.0 334.4 294.4 340.3 1.75 17 345 8670 -22.9 -28.9 58 6.0 -24.3 169 16 339.3 339.5 295.1 343.1 1.02 18 300 9680 -30.3 -37.3 50 7.0 -31.3 155 22 342.7 342.8 295.4 344.7 0.52 19 261 10653 -39.1 -47.1 42 8.0 -39.8 183 19 343.7 343.7 295.4 344.5 0.21 20 257 10758 -40.3 -48.3 42 8.0 -40.9 343.4 343.5 295.3 344.2 0.19 TRP WND Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 587.49 mb = 4587.87 m = 15051.88 ft Wetbulb zero: 615.83 mb = 4199.94 m = 13779.17 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 72.61 % Est. max temperature: 31.04 C = 87.87 F Sfc-Lift cond lev (LCL): 999.35 mb = 114.73 m = 376.40 ft T: 26.15 C 700-500 lapse rate: 5.87 C/km ThetaE index: 23.92 C Layer 1011.0- 850.0 mb Conv cond level (CCL): 791.70 mb = 2118.55 m = 6950.53 ft Mean mixing ratio: 12.71 g/kg Conv temperature: 34.78 C = 94.61 F Cap Strength: 3.06 C Lifted Index: 1.77 C Risk: Showers probable Lifted Index @300 mb: 5.66 C Lifted Index @700 mb: 2.90 C Showalter Index: 2.47 C Risk: Showers probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.60 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 188.60 Risk: None Energy Index: 0.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.33 J/kg Max Up Vert Vel: 2.94 m/s Conv Inhibition (B-): 1026.70 J/kg Cap Strength: 3.05 C Lift Cond Lev (LCL): 876.99 mb = 1248.60 m = 4096.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 93 at 9 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 1012 4 45 6 -4.2 -4.2 | 313 7 5.0 -4.7 1 1000 109 30 17 -8.5 -14.7 | 357 15 0.7 -15.2 2 978 305 35 21 -12.0 -17.2 | 9 18 -2.8 -17.7 3 944 610 40 23 -14.8 -17.6 | 17 19 -5.6 -18.1 4 925 791 40 22 -14.1 -16.9 | 16 18 -4.9 -17.3 5 912 914 40 21 -13.5 -16.1 | 14 17 -4.3 -16.6 6 880 1219 40 18 -11.6 -13.8 | 9 14 -2.3 -14.3 7 850 1517 60 15 -13.0 -7.5 | 25 9 -3.8 -8.0 8 819 1829 70 17 -16.0 -5.8 | 47 9 -6.7 -6.3 9 790 2134 65 19 -17.2 -8.0 | 43 12 -8.0 -8.5 10 762 2438 60 18 -15.6 -9.0 | 34 11 -6.4 -9.5 11 735 2743 65 13 -11.8 -5.5 | 23 6 -2.6 -6.0 12 709 3048 80 8 -7.9 -1.4 | 324 2 1.3 -1.9 13 700 3153 90 7 -7.0 0.0 | 282 2 2.2 -0.5 14 657 3658 100 5 -4.9 0.9 | 265 4 4.3 0.4 15 633 3962 60 5 -4.3 -2.5 | 301 6 4.9 -3.0 16 609 4267 55 7 -5.7 -4.0 | 322 6 3.5 -4.5 17 587 4572 70 7 -6.6 -2.4 | 317 4 2.6 -2.9 18 565 4877 95 7 -7.0 0.6 | 266 2 2.3 0.1 19 524 5486 105 9 -8.7 2.3 | 196 2 0.5 1.9 20 500 5860 110 11 -10.3 3.8 | 161 3 -1.1 3.3 21 485 6096 115 11 -10.0 4.6 | 170 4 -0.7 4.2 22 400 7570 140 15 -9.6 11.5 | 178 11 -0.4 11.0 23 397 7620 135 15 -10.6 10.6 | 172 10 -1.4 10.1 24 323 9144 185 17 1.5 16.9 | 213 20 10.7 16.5 25 300 9680 155 22 -9.3 19.9 | 180 19 -0.1 19.5 26 259 10668 185 19 1.7 18.9 | 211 21 10.9 18.5 Wind Parameters Mean winds (0-6000m): 62.9 at 12.3 knts Storm direction: 92.9 at 9.2 knts Shear (0-3000m) pos: 2.9 neg: 2.8 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 29.5 deg Storm rel helicity (0-3000m) pos: 63.2 neg: -22.1 tot: 41.1 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 12.16 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 35 18 5 16| 0.0 16.8 16.8| 41.5 0.0 41.5 82.9 0.75| 18.4 13.7 1000 38 20 11 17| 1.2 8.4 9.6| 45.7 -5.4 40.3 40.3 0.60| 11.1 6.7 1500 40 19 12 16| 3.4 5.6 9.0| 55.2 -9.2 45.9 30.6 0.51| 10.3 5.2 2000 46 19 17 14| 2.8 4.2 7.0| 63.2 -9.8 53.4 26.7 0.53| 8.9 4.7 2500 49 19 21 13| 2.2 3.4 5.6| 63.2 -17.0 46.2 18.5 0.41| 7.9 3.3 3000 51 18 21 12| 2.9 2.8 5.7| 63.2 -22.1 41.1 13.7 0.25| 8.2 2.1 4000 55 15 17 9| 2.6 2.4 5.1| 67.1 -24.1 43.0 10.8 0.22| 7.1 1.5 5000 57 13 12 8| 2.4 2.0 4.3| 69.7 -26.4 43.3 8.7 0.17| 6.4 1.1 6000 63 12 16 6| 2.3 1.6 3.9| 69.9 -28.1 41.8 7.0 0.12| 5.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251207.00.gif