UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 6 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 1011 10 26.0 26.0 100 0.0 26.0 45 6 298.2 302.1 298.8 360.6 21.37 1 1000 106 25.6 20.9 75 4.7 22.3 25 19 298.8 301.6 295.4 344.6 15.75 2 983 257 24.2 20.7 81 3.5 21.7 33 21 298.8 301.7 295.5 344.9 15.83 3 948 574 21.6 18.4 82 3.2 19.4 48 23 299.3 301.9 294.5 340.7 14.19 4 925 787 20.4 16.6 79 3.8 17.8 60 24 300.2 302.5 293.9 338.1 12.95 5 850 1513 16.6 12.7 78 3.9 14.1 65 24 303.5 305.6 293.3 336.0 10.92 6 811 1912 14.6 10.9 78 3.7 12.3 59 21 305.5 307.4 293.3 336.0 10.15 7 763 2426 12.4 5.4 62 7.0 8.3 60 20 308.5 309.9 292.0 331.1 7.39 8 743 2649 12.0 1.0 47 11.0 6.0 70 21 310.4 311.5 291.0 327.7 5.54 9 700 3147 9.4 0.4 53 9.0 4.5 95 22 312.9 314.0 291.9 330.6 5.63 10 653 3718 6.8 -3.2 49 10.0 1.7 116 21 316.2 317.1 292.0 331.0 4.63 11 575 4747 0.0 -7.0 59 7.0 -3.3 82 10 320.0 320.8 292.5 332.8 3.93 12 560 4957 -1.5 -5.3 75 3.8 -3.3 74 10 320.6 321.5 293.2 335.6 4.61 13 500 5850 -5.9 -9.1 78 3.2 -7.3 95 11 325.8 326.6 294.0 338.7 3.84 14 492 5977 -6.1 -9.5 77 3.4 -7.6 98 10 327.1 327.9 294.3 339.8 3.78 15 476 6237 -6.5 -12.5 62 6.0 -9.0 115 10 329.7 330.3 294.4 340.2 3.08 16 400 7580 -16.1 -23.1 55 7.0 -18.1 260 5 334.1 334.4 294.1 339.4 1.49 17 388 7809 -17.3 -26.3 45 9.0 -19.7 257 5 335.4 335.6 294.2 339.6 1.15 18 355 8468 -21.9 -28.9 53 7.0 -23.5 213 11 337.9 338.1 294.7 341.5 0.99 19 325 9110 -27.5 -32.4 63 4.9 -28.4 168 16 338.8 338.9 294.7 341.7 0.77 20 300 9680 -32.1 -36.6 64 4.5 -32.7 190 16 340.1 340.2 294.8 342.3 0.55 21 261 10647 -39.1 -49.1 34 10.0 -39.8 214 25 343.7 343.7 295.4 344.4 0.17 22 250 10940 -41.3 -52.3 29 11.0 -42.0 235 29 344.7 344.7 295.6 345.2 0.12 23 200 12410 -54.7 -64.7 28 10.0 -54.9 225 37 346.1 346.2 295.8 346.3 0.03 24 150 14190 -67.3 -82.3 10 15.0 -67.4 260 31 354.2 354.2 297.5 354.2 0.00 25 105 16259 -83.1 -107.1 1 24.0 -83.1 241 14 362.1 362.1 299.1 362.1 0.00 26 100 16530 -84.7 -107.7 1 23.0 -84.7 230 11 364.1 364.1 299.5 364.1 0.00 27 86 17350 -90.3 -112.3 1 22.0 -90.3 368.8 368.8 300.4 368.8 0.00 28 82 17607 -87.1 -109.1 1 22.0 -87.1 380.4 380.4 302.3 380.4 0.00 29 82 17607 -84.9 -107.9 1 23.0 -84.9 384.9 384.9 303.1 384.9 0.00 30 81 17676 -82.5 -106.5 1 24.0 -82.5 391.2 391.2 304.0 391.2 0.00 31 80 17745 -80.1 -104.1 1 24.0 -80.1 397.5 397.5 304.9 397.5 0.00 32 70 18501 -79.7 -103.7 1 24.0 -79.7 413.9 413.9 307.0 413.9 0.00 33 54 20000 -72.3 -99.3 1 27.0 -72.4 462.8 462.8 312.0 462.8 0.00 34 25 24711 -56.3 -87.3 1 31.0 -57.9 622.8 622.8 321.6 622.9 0.01 35 23 25244 -53.3 -85.3 1 32.0 -55.6 646.7 646.7 322.6 646.7 0.01 36 22 25532 -50.5 -83.5 1 33.0 -53.6 663.3 663.3 323.2 663.4 0.02 37 19 26487 -51.1 -84.1 1 33.0 -54.4 689.8 689.8 324.1 689.9 0.02 38 17 27210 -51.1 -84.1 1 33.0 -54.6 712.1 712.1 324.8 712.3 0.02 39 13 28979 -45.1 -80.1 1 35.0 -51.7 789.7 789.7 327.0 790.1 0.05 40 13 28979 -42.7 -78.7 1 36.0 -50.4 798.0 798.0 327.2 798.6 0.06 41 13 28979 -40.5 -76.5 1 36.0 -49.3 805.6 805.6 327.4 806.5 0.09 42 11 30114 -41.9 -77.9 1 36.0 -50.7 839.9 840.0 328.2 840.8 0.08 43 10 30758 -43.1 -78.1 1 35.0 -51.7 858.7 858.7 328.6 859.6 0.09 44 7.8 32449 -38.3 -75.3 1 37.0 -50.7 941.1 941.2 330.2 943.2 0.18 TRP WND Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 575.00 mb = 4746.66 m = 15572.84 ft Wetbulb zero: 626.08 mb = 4058.66 m = 13315.65 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 66.94 % Est. max temperature: 30.82 C = 87.48 F Sfc-Lift cond lev (LCL): 1011.51 mb = 10.20 m = 33.48 ft T: 26.00 C 700-500 lapse rate: 5.66 C/km ThetaE index: 17.23 C Layer 948.0- 700.0 mb Conv cond level (CCL): 873.14 mb = 1282.34 m = 4207.12 ft Mean mixing ratio: 14.84 g/kg Conv temperature: 30.27 C = 86.48 F Cap Strength: 1.30 C Lifted Index: -0.18 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.40 C Lifted Index @700 mb: 0.88 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.60 C K Index: 26.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 211.40 Risk: None Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.33 J/kg Max Up Vert Vel: 8.04 m/s Conv Inhibition (B-): 101.81 J/kg Cap Strength: 1.30 C Lift Cond Lev (LCL): 913.99 mb = 889.80 m = 2919.25 ft Lev Free Conv (LFC): 598.99 mb = 4416.21 m = 14488.70 ft Equ Level (EL): 488.99 mb = 6025.39 m = 19768.10 ft B at Equ Level: 29.11 J/kg Max Parcel Lev (MPL): 448.99 mb = 6688.19 m = 21942.62 ft Wind level data Storm motion: 105 at 14 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 1011 10 45 6 -4.2 -4.2 | 311 12 9.0 -7.7 1 1000 106 25 19 -8.0 -17.2 | 346 21 5.2 -20.7 2 977 305 35 22 -12.6 -18.0 | 358 21 0.6 -21.5 3 944 610 50 23 -17.6 -14.8 | 14 19 -4.4 -18.2 4 925 787 60 24 -20.8 -12.0 | 26 17 -7.6 -15.5 5 911 914 60 25 -21.7 -12.5 | 28 18 -8.4 -16.0 6 880 1219 65 25 -22.7 -10.6 | 34 17 -9.4 -14.0 7 850 1513 65 24 -21.8 -10.1 | 32 16 -8.5 -13.6 8 819 1829 60 21 -18.2 -10.5 | 20 15 -5.0 -14.0 9 790 2134 55 20 -16.4 -11.5 | 12 15 -3.2 -14.9 10 761 2438 60 20 -17.3 -10.0 | 17 14 -4.1 -13.5 11 734 2743 75 21 -20.3 -5.4 | 38 11 -7.1 -8.9 12 708 3048 90 22 -22.0 0.0 | 68 9 -8.8 -3.5 13 700 3147 95 22 -21.9 1.9 | 80 9 -8.7 -1.5 14 657 3658 115 21 -19.0 8.9 | 133 8 -5.8 5.4 15 632 3962 120 20 -17.3 10.0 | 148 8 -4.1 6.5 16 609 4267 110 14 -13.2 4.8 | 183 1 0.1 1.3 17 586 4572 90 9 -9.0 0.0 | 309 5 4.2 -3.5 18 564 4877 75 10 -9.7 -2.6 | 329 7 3.6 -6.0 19 523 5486 65 12 -10.9 -5.1 | 345 9 2.3 -8.5 20 500 5850 95 11 -11.0 1.0 | 318 3 2.3 -2.5 21 484 6096 100 10 -9.8 1.7 | 297 4 3.4 -1.7 22 400 7580 260 5 4.9 0.9 | 278 18 18.1 -2.6 23 398 7620 270 4 4.0 -0.0 | 281 18 17.2 -3.5 24 323 9144 165 16 -4.1 15.5 | 217 15 9.1 12.0 25 300 9680 190 16 2.8 15.8 | 232 20 16.0 12.3 26 260 10668 215 25 14.3 20.5 | 238 32 27.6 17.0 27 250 10940 235 29 23.8 16.6 | 250 39 37.0 13.2 28 207 12192 225 36 25.5 25.5 | 240 44 38.7 22.0 29 200 12410 225 37 26.2 26.2 | 240 45 39.4 22.7 30 162 13716 225 30 21.2 21.2 | 243 39 34.4 17.8 31 150 14190 260 31 30.5 5.4 | 267 44 43.8 1.9 32 125 15240 280 27 26.6 -4.7 | 282 41 39.8 -8.1 33 100 16530 230 11 8.4 7.1 | 261 22 21.7 3.6 Wind Parameters Mean winds (0-6000m): 74.7 at 18.2 knts Storm direction: 104.7 at 13.7 knts Shear (0-3000m) pos: 3.9 neg: 0.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 155.4 neg: -23.1 tot: 132.3 m^2/s^2 ave: 44.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.45 Bulk Shear: 22.36 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 20 354 20| 17.2 0.0 17.2| 84.0 0.0 84.0 168.0 0.82| 23.2 18.9 1000 47 22 8 19| 9.9 0.0 9.9|116.9 0.0 116.9 116.9 0.83| 15.6 13.0 1500 53 23 16 18| 6.3 0.0 6.3|122.5 -2.0 120.5 80.3 0.79| 11.2 8.9 2000 55 23 18 17| 4.8 1.2 6.0|122.5 -20.5 102.0 51.0 0.57| 9.6 5.5 2500 56 22 17 17| 3.9 1.0 4.9|130.7 -23.1 107.6 43.0 0.56| 8.4 4.7 3000 59 22 21 16| 3.9 0.8 4.7|155.4 -23.1 132.3 44.1 0.62| 8.6 5.4 4000 71 22 34 13| 2.9 0.6 3.5|181.3 -23.1 158.1 39.5 0.68| 8.1 5.6 5000 74 20 33 10| 2.3 1.8 4.1|187.1 -23.1 163.9 32.8 0.64| 8.1 5.2 6000 75 18 28 9| 2.2 1.5 3.8|190.3 -26.7 163.6 27.3 0.56| 7.5 4.2 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251206.00.gif