UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 9 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 1010 6 24.0 23.1 95 0.9 23.4 45 6 296.3 299.5 296.2 347.9 17.89 1 1000 92 22.4 20.7 90 1.7 21.2 340 15 295.5 298.3 294.4 340.2 15.55 2 925 771 20.2 20.0 99 0.2 20.1 35 26 300.0 302.9 296.0 347.1 16.11 3 882 1182 18.4 18.4 100 0.0 18.4 63 22 302.2 305.0 296.0 347.3 15.27 4 850 1500 17.0 17.0 100 0.0 17.0 65 21 304.0 306.6 296.0 347.0 14.49 5 717 2935 8.8 8.8 100 0.0 8.8 65 14 310.1 312.0 294.4 340.6 9.97 6 700 3134 7.2 7.2 100 0.0 7.2 70 11 310.5 312.2 294.0 338.5 9.15 7 673 3457 6.4 3.4 81 3.0 4.7 76 7 313.1 314.5 293.3 335.8 7.28 8 667 3530 6.6 0.6 65 6.0 3.4 77 7 314.1 315.2 292.5 333.0 6.00 9 659 3629 6.6 -3.4 49 10.0 1.5 79 5 315.2 316.1 291.6 329.6 4.52 10 651 3729 7.0 -4.0 45 11.0 1.5 68 5 316.7 317.6 291.9 330.8 4.37 11 636 3920 6.4 -2.6 53 9.0 1.7 31 3 318.2 319.1 292.9 334.2 4.97 12 614 4208 5.0 -8.0 38 13.0 -1.0 39 7 319.8 320.5 292.0 331.0 3.41 13 595 4463 3.4 -15.6 23 19.0 -4.0 45 7 320.8 321.2 290.9 327.3 1.91 14 500 5850 -5.3 -25.3 19 20.0 -11.2 255 3 326.6 326.8 291.7 330.1 0.98 15 456 6568 -9.3 -27.3 22 18.0 -14.2 256 6 330.3 330.5 292.7 333.5 0.89 16 438 6879 -10.9 -28.9 21 18.0 -15.6 249 8 332.1 332.3 293.0 335.0 0.80 17 427 7074 -11.9 -23.9 36 12.0 -15.4 245 10 333.2 333.5 293.8 337.9 1.30 18 413 7328 -14.3 -22.3 51 8.0 -16.7 240 11 333.3 333.7 294.0 338.9 1.55 19 400 7570 -16.1 -24.1 50 8.0 -18.4 235 13 334.1 334.3 294.1 339.0 1.36 20 328 9032 -26.5 -39.5 28 13.0 -28.4 203 17 339.3 339.3 294.5 340.7 0.38 21 300 9670 -31.1 -42.1 33 11.0 -32.4 190 23 341.5 341.6 295.0 342.8 0.31 22 258 10724 -39.1 -48.1 38 9.0 -39.8 170 32 344.8 344.9 295.7 345.6 0.19 23 250 10940 -41.1 -48.1 47 7.0 -41.6 170 33 345.0 345.0 295.7 345.8 0.20 24 248 10994 -41.5 -47.5 52 6.0 -41.9 170 33 345.2 345.2 295.7 346.0 0.21 25 200 12410 -53.3 -61.3 37 8.0 -53.5 175 39 348.4 348.4 296.3 348.6 0.05 26 188 12805 -56.7 -65.7 31 9.0 -56.9 175 37 349.1 349.1 296.5 349.2 0.03 27 158 13886 -65.3 -76.3 20 11.0 -65.4 180 31 352.3 352.3 297.1 352.4 0.01 28 150 14200 -68.1 -80.1 16 12.0 -68.2 190 30 352.8 352.8 297.3 352.8 0.00 29 105 16284 -78.9 -91.9 10 13.0 -78.9 249 23 370.1 370.1 300.6 370.1 0.00 30 100 16560 -80.3 -93.3 10 13.0 -80.3 255 23 372.6 372.6 301.0 372.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 557.87 mb = 5005.04 m = 16420.54 ft Wetbulb zero: 622.27 mb = 4098.37 m = 13445.92 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 69.70 % Est. max temperature: 31.12 C = 88.01 F Sfc-Lift cond lev (LCL): 997.26 mb = 115.94 m = 380.38 ft T: 22.32 C 700-500 lapse rate: 4.60 C/km ThetaE index: 17.72 C Layer 850.0- 651.0 mb Conv cond level (CCL): 910.22 mb = 910.23 m = 2986.30 ft Mean mixing ratio: 15.94 g/kg Conv temperature: 28.43 C = 83.17 F Cap Strength: 1.23 C Lifted Index: -0.22 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.46 C Lifted Index @700 mb: -1.78 C Showalter Index: -1.28 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.30 C K Index: 39.30 Risk: > 80 % chance of thunderstorms Sweat Index: 249.00 Risk: None Energy Index: -3.31 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.34 J/kg Max Up Vert Vel: 13.44 m/s Conv Inhibition (B-): 28.58 J/kg Cap Strength: 1.27 C Lift Cond Lev (LCL): 947.34 mb = 563.20 m = 1847.74 ft Lev Free Conv (LFC): 792.34 mb = 2092.52 m = 6865.14 ft Equ Level (EL): 652.34 mb = 3712.16 m = 12178.86 ft B at Equ Level: 63.76 J/kg Max Parcel Lev (MPL): 262.34 mb = 10607.94 m = 34802.52 ft Wind level data Storm motion: 78 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 1010 6 45 6 -4.2 -4.2 | 294 5 5.0 -2.2 1 1000 92 340 15 5.1 -14.1 | 310 19 14.4 -12.1 2 976 305 5 25 -2.2 -24.9 | 343 24 7.0 -22.9 3 942 610 25 27 -11.4 -24.5 | 6 23 -2.2 -22.5 4 925 771 35 26 -14.9 -21.3 | 16 20 -5.7 -19.3 5 910 914 45 24 -17.0 -17.0 | 27 17 -7.7 -15.0 6 878 1219 65 22 -19.9 -9.3 | 56 13 -10.7 -7.3 7 850 1500 65 21 -19.0 -8.9 | 55 12 -9.8 -6.9 8 817 1829 50 19 -14.6 -12.2 | 28 12 -5.3 -10.2 9 788 2134 55 19 -15.6 -10.9 | 36 11 -6.3 -8.9 10 760 2438 65 19 -17.2 -8.0 | 53 10 -8.0 -6.0 11 733 2743 65 16 -14.5 -6.8 | 48 7 -5.3 -4.7 12 707 3048 65 12 -10.9 -5.1 | 28 3 -1.6 -3.1 13 700 3134 70 11 -10.3 -3.8 | 32 2 -1.1 -1.7 14 656 3658 80 5 -4.9 -0.9 | 255 4 4.3 1.1 15 632 3962 20 3 -1.0 -2.8 | 276 8 8.2 -0.8 16 608 4267 45 8 -5.7 -5.7 | 316 5 3.6 -3.6 17 586 4572 45 7 -4.9 -4.9 | 304 5 4.3 -2.9 18 564 4877 60 4 -3.5 -2.0 | 270 6 5.8 0.0 19 523 5486 265 2 2.0 0.2 | 259 11 11.2 2.2 20 500 5850 255 3 2.9 0.8 | 257 12 12.1 2.8 21 484 6096 265 3 3.0 0.3 | 259 12 12.2 2.3 22 400 7570 235 13 10.6 7.5 | 245 22 19.9 9.5 23 397 7620 235 13 10.6 7.5 | 245 22 19.9 9.5 24 322 9144 200 17 5.8 16.0 | 220 23 15.0 18.0 25 300 9670 190 23 4.0 22.7 | 208 28 13.2 24.7 26 260 10668 170 32 -5.6 31.5 | 186 34 3.7 33.5 27 250 10940 170 33 -5.7 32.5 | 186 35 3.5 34.5 28 207 12192 175 35 -3.1 34.9 | 190 37 6.2 36.9 29 200 12410 175 39 -3.4 38.9 | 188 41 5.8 40.9 30 162 13716 175 32 -2.8 31.9 | 191 34 6.4 33.9 31 150 14200 190 30 5.2 29.5 | 205 35 14.4 31.6 32 125 15240 225 25 17.7 17.7 | 234 33 26.9 19.7 33 100 16560 255 23 22.2 6.0 | 256 32 31.4 8.0 Wind Parameters Mean winds (0-6000m): 47.7 at 12.6 knts Storm direction: 77.7 at 9.4 knts Shear (0-3000m) pos: 4.0 neg: 3.7 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 209.8 neg: -19.6 tot: 190.2 m^2/s^2 ave: 63.4 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 6.2 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 3.28 Bulk Shear: 27.57 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 4 21 337 20| 0.0 21.7 21.7|110.6 0.0 110.6 221.3 0.65| 33.7 22.0 1000 21 23 357 20| 7.4 10.9 18.2|179.1 0.0 179.1 179.1 0.72| 24.7 17.7 1500 34 23 12 17| 6.6 7.2 13.9|198.0 -0.7 197.3 131.5 0.72| 18.8 13.4 2000 39 22 18 16| 5.0 6.0 11.0|199.5 -16.4 183.1 91.6 0.57| 15.6 8.9 2500 43 21 22 15| 4.8 4.8 9.6|209.8 -16.4 193.4 77.4 0.59| 13.4 7.9 3000 46 20 24 13| 4.0 3.7 7.7|209.8 -19.6 190.2 63.4 0.51| 12.1 6.2 4000 49 17 21 10| 3.2 3.2 6.4|213.3 -20.7 192.5 48.1 0.43| 10.7 4.6 5000 48 15 13 8| 2.5 2.6 5.1|221.0 -25.7 195.3 39.1 0.39| 9.6 3.7 6000 48 13 1 6| 2.1 2.1 4.2|221.9 -37.4 184.5 30.7 0.32| 8.7 2.8 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251209.00.gif