UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 10 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 6 24.0 23.1 95 0.9 23.4 45 6 296.2 299.4 296.1 347.8 17.87 1 1000 101 23.4 22.6 95 0.8 22.8 15 14 296.5 299.7 296.0 347.1 17.52 2 999 110 23.4 22.6 95 0.8 22.8 16 14 296.6 299.8 296.0 347.3 17.54 3 925 780 19.0 19.0 100 0.0 19.0 30 22 298.7 301.5 295.0 342.7 15.12 4 850 1505 15.8 15.8 100 0.0 15.8 70 18 302.7 305.2 294.9 342.4 13.40 5 733 2755 10.2 10.2 100 0.0 10.2 55 13 309.7 311.7 294.9 342.4 10.73 6 700 3138 8.4 8.4 100 0.0 8.4 50 13 311.8 313.7 294.9 342.4 9.94 7 578 4693 -1.1 -1.1 100 0.0 -1.1 45 4 318.2 319.4 293.7 337.8 6.12 8 551 5074 -2.3 -3.2 94 0.9 -2.8 348 4 321.2 322.3 294.1 339.0 5.49 9 539 5248 -3.5 -6.9 77 3.4 -5.1 322 4 321.8 322.6 293.2 335.7 4.23 10 524 5471 -4.5 -5.7 91 1.2 -5.1 288 3 323.2 324.1 294.0 338.9 4.78 11 515 5608 -4.7 -4.7 100 0.0 -4.7 241 4 324.6 325.6 294.7 341.8 5.25 12 501 5824 -5.7 -7.2 89 1.5 -6.4 156 7 325.9 326.8 294.5 340.7 4.45 13 500 5840 -5.7 -7.0 91 1.3 -6.3 150 7 326.1 327.0 294.6 341.1 4.53 14 482 6127 -7.3 -11.5 72 4.2 -9.1 162 5 327.6 328.2 294.0 338.7 3.29 15 476 6225 -8.1 -15.1 57 7.0 -10.8 171 5 327.7 328.2 293.4 336.3 2.49 16 461 6474 -9.3 -17.3 52 8.0 -12.2 192 6 329.3 329.7 293.5 336.7 2.13 17 455 6575 -9.7 -21.7 37 12.0 -13.5 200 7 330.0 330.3 293.1 335.2 1.48 18 439 6852 -11.3 -22.3 40 11.0 -14.7 224 8 331.4 331.7 293.4 336.6 1.46 19 408 7410 -15.5 -25.5 42 10.0 -18.2 272 9 333.0 333.2 293.6 337.2 1.18 20 400 7560 -16.3 -25.3 46 9.0 -18.7 285 10 333.8 334.1 293.9 338.2 1.22 21 376 8024 -20.1 -25.1 64 5.0 -21.4 259 8 334.7 335.0 294.2 339.5 1.32 22 367 8204 -20.5 -23.4 78 2.9 -21.3 245 8 336.5 336.9 294.8 342.2 1.58 23 345 8660 -23.3 -24.5 90 1.2 -23.6 209 8 338.7 339.1 295.3 344.3 1.52 24 300 9670 -30.9 -33.6 77 2.7 -31.4 170 16 341.8 342.0 295.4 344.7 0.75 25 263 10585 -39.1 -43.5 63 4.4 -39.5 179 18 342.9 343.0 295.3 344.2 0.31 26 250 10930 -41.3 -44.6 70 3.3 -41.6 180 21 344.7 344.7 295.7 345.8 0.29 27 203 12305 -53.5 -58.3 56 4.8 -53.7 192 26 346.6 346.6 296.0 346.9 0.07 28 200 12400 -54.1 -59.1 54 5.0 -54.2 190 27 347.1 347.1 296.0 347.4 0.07 29 150 14190 -65.5 -75.5 24 10.0 -65.6 220 25 357.2 357.2 298.1 357.3 0.01 30 105 16286 -80.5 -92.5 12 12.0 -80.5 257 12 367.0 367.0 300.0 367.0 0.00 31 100 16560 -82.9 -94.9 11 12.0 -82.9 255 10 367.6 367.6 300.1 367.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5739.00 m Freezing level: 592.13 mb = 4513.00 m = 14806.26 ft Wetbulb zero: 592.05 mb = 4497.98 m = 14756.96 ft Precipitable water: 2.36 inches Sfc-500 mean rel hum: 98.00 % Est. max temperature: 29.89 C = 85.80 F Sfc-Lift cond lev (LCL): 998.24 mb = 116.39 m = 381.84 ft T: 23.36 C 700-500 lapse rate: 5.22 C/km ThetaE index: 4.93 C Layer 925.0- 733.0 mb Conv cond level (CCL): 952.17 mb = 527.87 m = 1731.85 ft Mean mixing ratio: 16.28 g/kg Conv temperature: 25.74 C = 78.33 F Cap Strength: 0.11 C Lifted Index: -0.92 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.25 C Lifted Index @700 mb: -0.76 C Showalter Index: 0.14 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.50 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 232.60 Risk: None Energy Index: -0.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 329.73 J/kg Max Up Vert Vel: 25.68 m/s Conv Inhibition (B-): 0.02 J/kg Cap Strength: 0.11 C Lift Cond Lev (LCL): 955.48 mb = 497.68 m = 1632.79 ft Lev Free Conv (LFC): 940.48 mb = 635.48 m = 2084.88 ft Equ Level (EL): 320.48 mb = 9192.75 m = 30159.58 ft B at Equ Level: 328.84 J/kg Max Parcel Lev (MPL): 160.48 mb = 13769.83 m = 45176.06 ft Wind level data Storm motion: 83 at 10 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 6 45 6 -4.2 -4.2 | 300 6 5.3 -3.1 1 1000 101 15 14 -3.6 -13.5 | 334 14 5.9 -12.4 2 977 305 35 20 -11.5 -16.4 | 7 15 -2.0 -15.2 3 943 610 30 23 -11.5 -19.9 | 6 19 -2.0 -18.8 4 925 780 30 22 -11.0 -19.1 | 5 18 -1.5 -17.9 5 911 914 35 21 -12.0 -17.2 | 9 16 -2.5 -16.0 6 879 1219 60 19 -16.5 -9.5 | 40 11 -6.9 -8.3 7 850 1505 70 18 -16.9 -6.2 | 56 9 -7.4 -5.0 8 818 1829 55 17 -13.9 -9.8 | 27 10 -4.4 -8.6 9 789 2134 50 16 -12.3 -10.3 | 17 10 -2.7 -9.1 10 761 2438 55 15 -12.3 -8.6 | 20 8 -2.8 -7.4 11 734 2743 55 13 -10.6 -7.5 | 10 6 -1.1 -6.3 12 708 3048 50 11 -8.4 -7.1 | 350 6 1.1 -5.9 13 700 3138 50 13 -10.0 -8.4 | 3 7 -0.4 -7.2 14 656 3658 65 15 -13.6 -6.3 | 38 7 -4.1 -5.2 15 632 3962 80 14 -13.8 -2.4 | 73 4 -4.3 -1.3 16 608 4267 95 10 -10.0 0.9 | 168 2 -0.4 2.0 17 586 4572 60 4 -3.5 -2.0 | 278 6 6.1 -0.8 18 564 4877 15 5 -1.3 -4.8 | 294 9 8.2 -3.7 19 523 5486 285 3 2.9 -0.8 | 268 12 12.4 0.4 20 500 5840 150 7 -3.5 6.1 | 220 9 6.0 7.2 21 484 6096 160 5 -1.7 4.7 | 233 10 7.8 5.9 22 400 7560 285 10 9.7 -2.6 | 274 19 19.2 -1.4 23 397 7620 290 9 8.5 -3.1 | 276 18 18.0 -1.9 24 322 9144 170 7 -1.2 6.9 | 226 12 8.3 8.1 25 300 9670 170 16 -2.8 15.8 | 202 18 6.7 16.9 26 260 10668 180 18 0.0 18.0 | 206 21 9.5 19.2 27 250 10930 180 21 0.0 21.0 | 203 24 9.5 22.2 28 206 12192 195 25 6.5 24.1 | 212 30 16.0 25.3 29 200 12400 190 27 4.7 26.6 | 207 31 14.2 27.8 30 162 13716 185 33 2.9 32.9 | 200 36 12.4 34.0 31 150 14190 220 25 16.1 19.2 | 232 33 25.6 20.3 32 125 15240 265 17 16.9 1.5 | 264 27 26.5 2.6 33 100 16560 255 10 9.7 2.6 | 259 20 19.2 3.8 Wind Parameters Mean winds (0-6000m): 53.0 at 12.8 knts Storm direction: 83.0 at 9.6 knts Shear (0-3000m) pos: 2.6 neg: 2.9 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 52.2 deg Storm rel helicity (0-3000m) pos: 81.6 neg: -23.6 tot: 58.1 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.7 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 44.31 Bulk Shear: 7.44 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 30 17 356 14| 0.0 16.7 16.7| 43.4 -0.9 42.6 85.1 0.69| 20.9 14.4 1000 31 20 2 16| 2.2 8.3 10.5| 57.1 -2.9 54.2 54.2 0.62| 14.0 8.6 1500 40 19 12 14| 4.7 5.6 10.2| 80.8 -2.9 77.9 51.9 0.67| 12.6 8.4 2000 45 19 17 13| 3.5 4.8 8.3| 80.8 -16.7 64.1 32.1 0.45| 10.9 4.9 2500 46 18 17 12| 3.1 3.8 6.9| 81.6 -18.6 63.1 25.2 0.41| 9.3 3.8 3000 47 17 16 11| 2.6 2.9 5.5| 81.6 -23.6 58.1 19.4 0.32| 8.3 2.7 4000 51 16 19 10| 2.8 2.2 5.0| 96.2 -23.6 72.6 18.2 0.42| 7.6 3.2 5000 52 14 14 8| 2.2 2.5 4.7|102.5 -25.4 77.1 15.4 0.43| 7.8 3.4 6000 53 13 6 7| 1.8 1.3 3.1|104.7 -71.7 33.0 5.5 0.21| 8.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251210.00.gif