UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 4 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 1009 14 25.0 24.1 95 0.9 24.3 0 0 297.4 300.8 297.2 352.7 19.05 1 925 769 21.4 17.7 79 3.7 18.8 85 7 301.2 303.7 294.8 342.1 13.91 2 850 1498 16.8 13.7 82 3.1 14.8 75 7 303.7 305.9 293.9 338.5 11.67 3 810 1908 14.8 12.0 83 2.8 13.0 59 8 305.8 307.9 294.0 338.7 10.95 4 728 2805 11.2 5.2 67 6.0 7.6 88 12 311.4 312.8 293.0 335.0 7.64 5 718 2921 11.2 1.2 50 10.0 5.7 94 13 312.6 313.7 291.9 330.8 5.82 6 700 3133 11.0 -1.0 43 12.0 4.6 105 14 314.7 315.6 291.9 330.8 5.08 7 682 3350 9.6 2.6 62 7.0 5.6 107 14 315.5 316.8 293.5 336.8 6.78 8 608 4291 3.2 -1.3 72 4.5 0.8 100 11 318.6 319.7 293.6 337.0 5.73 9 582 4644 1.6 -6.4 55 8.0 -2.2 101 8 320.8 321.5 292.8 334.1 4.07 10 560 4953 -0.9 -5.9 69 5.0 -3.3 72 6 321.4 322.2 293.3 335.7 4.40 11 520 5541 -4.1 -10.1 63 6.0 -6.7 1 4 324.4 325.1 293.3 335.8 3.41 12 511 5679 -4.1 -11.1 58 7.0 -7.1 3 5 326.0 326.6 293.5 336.8 3.21 13 500 5850 -4.7 -11.7 58 7.0 -7.7 5 5 327.3 327.9 293.8 337.9 3.12 14 444 6775 -11.3 -16.3 66 5.0 -13.1 345 9 330.3 330.8 294.0 338.6 2.41 15 400 7570 -16.3 -26.3 42 10.0 -18.9 345 13 333.8 334.0 293.8 337.9 1.12 16 399 7589 -16.5 -26.5 42 10.0 -19.1 343 13 333.8 334.0 293.8 337.8 1.10 17 365 8252 -21.1 -28.1 53 7.0 -22.8 308 11 336.3 336.5 294.3 340.1 1.04 18 334 8901 -25.7 -31.7 57 6.0 -26.9 274 9 338.6 338.8 294.7 341.6 0.81 19 321 9187 -27.5 -37.5 38 10.0 -29.0 258 8 340.0 340.1 294.7 341.8 0.47 20 300 9670 -31.1 -43.1 30 12.0 -32.5 225 12 341.5 341.6 295.0 342.7 0.28 21 261 10637 -39.1 -54.1 19 15.0 -40.0 211 14 343.7 343.7 295.3 344.1 0.09 22 250 10930 -41.3 -59.3 13 18.0 -42.2 220 18 344.7 344.7 295.5 344.9 0.05 23 233 11404 -45.5 -64.5 10 19.0 -46.1 345.3 345.3 295.6 345.4 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5757.73 m Freezing level: 567.92 mb = 4841.65 m = 15884.50 ft Wetbulb zero: 601.20 mb = 4381.71 m = 14375.52 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 70.93 % Est. max temperature: 31.06 C = 87.91 F Sfc-Lift cond lev (LCL): 996.33 mb = 124.21 m = 407.52 ft T: 24.48 C 700-500 lapse rate: 5.78 C/km ThetaE index: 14.19 C Layer 925.0- 810.0 mb Conv cond level (CCL): 889.99 mb = 1101.64 m = 3614.26 ft Mean mixing ratio: 16.01 g/kg Conv temperature: 29.99 C = 85.98 F Cap Strength: 1.47 C Lifted Index: -0.50 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.77 C Lifted Index @700 mb: 1.37 C Showalter Index: 2.72 C Risk: Showers probable Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 18.40 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 183.40 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 325.64 J/kg Max Up Vert Vel: 25.52 m/s Conv Inhibition (B-): 17.26 J/kg Cap Strength: 1.51 C Lift Cond Lev (LCL): 925.76 mb = 761.87 m = 2499.54 ft Lev Free Conv (LFC): 850.76 mb = 1490.29 m = 4889.34 ft Equ Level (EL): 740.76 mb = 2659.16 m = 8724.16 ft B at Equ Level: 16.37 J/kg Max Parcel Lev (MPL): 680.76 mb = 3364.41 m = 11037.97 ft Wind level data Storm motion: 112 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 1009 14 0 0 -0.0 -0.0 | 292 7 6.3 -2.5 1 1000 0 30 12 -6.0 -10.4 | 359 13 0.3 -12.9 2 970 305 55 11 -9.0 -6.3 | 17 9 -2.7 -8.9 3 940 610 75 8 -7.7 -2.1 | 18 5 -1.5 -4.6 4 925 769 85 7 -7.0 -0.6 | 13 3 -0.7 -3.2 5 910 914 85 7 -7.0 -0.6 | 13 3 -0.7 -3.2 6 878 1219 90 8 -8.0 0.0 | 34 3 -1.7 -2.5 7 850 1498 75 7 -6.8 -1.8 | 7 4 -0.5 -4.4 8 817 1829 60 8 -6.9 -4.0 | 6 7 -0.7 -6.5 9 788 2134 55 8 -6.6 -4.6 | 2 7 -0.3 -7.1 10 760 2438 75 9 -8.7 -2.3 | 26 5 -2.4 -4.9 11 733 2743 85 12 -12.0 -1.0 | 58 7 -5.7 -3.6 12 707 3048 100 13 -12.8 2.3 | 87 7 -6.5 -0.3 13 700 3133 105 14 -13.5 3.6 | 98 7 -7.3 1.1 14 656 3658 110 14 -13.2 4.8 | 108 7 -6.9 2.2 15 632 3962 100 13 -12.8 2.3 | 87 7 -6.5 -0.3 16 608 4267 100 11 -10.8 1.9 | 82 5 -4.6 -0.6 17 586 4572 105 8 -7.7 2.1 | 72 2 -1.5 -0.5 18 564 4877 80 6 -5.9 -1.0 | 354 4 0.4 -3.6 19 523 5486 360 4 -0.0 -4.0 | 316 9 6.3 -6.5 20 500 5850 5 5 -0.4 -5.0 | 322 10 5.8 -7.5 21 484 6096 345 6 1.6 -5.8 | 317 11 7.8 -8.3 22 400 7570 345 13 3.4 -12.6 | 327 18 9.6 -15.1 23 397 7620 340 13 4.4 -12.2 | 324 18 10.7 -14.8 24 322 9144 260 8 7.9 1.4 | 275 14 14.1 -1.2 25 300 9670 225 12 8.5 8.5 | 248 16 14.7 5.9 26 260 10668 210 14 7.0 12.1 | 234 16 13.3 9.6 27 250 10930 220 18 11.6 13.8 | 238 21 17.8 11.2 Wind Parameters Mean winds (0-6000m): 82.1 at 9.0 knts Storm direction: 112.1 at 6.8 knts Shear (0-3000m) pos: 3.0 neg: 0.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 84.4 deg Storm rel helicity (0-3000m) pos: 26.3 neg: -3.2 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 73.01 Bulk Shear: 4.46 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 50 11 12 10| 7.5 0.0 7.5| 10.6 0.0 10.6 21.2 0.46| 8.2 3.8 1000 63 9 15 7| 5.1 0.0 5.1| 10.9 -0.6 10.3 10.3 0.31| 5.8 1.8 1500 70 9 18 6| 3.4 0.5 3.9| 11.5 -2.3 9.2 6.1 0.18| 4.9 0.9 2000 68 8 15 6| 2.5 1.0 3.6| 11.6 -3.0 8.6 4.3 0.13| 4.4 0.6 2500 68 8 14 6| 2.6 0.8 3.4| 17.1 -3.2 13.9 5.6 0.26| 4.3 1.1 3000 72 9 23 6| 3.0 0.7 3.7| 26.3 -3.2 23.1 7.7 0.41| 4.6 1.9 4000 84 10 48 5| 2.6 0.8 3.4| 31.6 -7.6 24.0 6.0 0.35| 4.2 1.5 5000 87 10 50 5| 1.9 1.2 3.2| 31.6 -11.2 20.4 4.1 0.16| 4.4 0.7 6000 82 9 35 5| 1.6 1.5 3.1| 33.6 -19.8 13.7 2.3 0.07| 4.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251204.00.gif