UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 11 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 4 23.0 22.7 98 0.3 22.8 320 4 295.2 298.4 295.6 345.3 17.43 1 1010 13 21.6 16.6 73 5.0 18.3 322 5 293.9 296.0 291.0 327.7 11.84 2 1000 99 21.6 16.6 73 5.0 18.3 345 19 294.8 296.9 291.5 329.0 11.96 3 994 151 22.0 17.0 73 5.0 18.7 351 20 295.7 297.9 292.0 331.2 12.35 4 925 774 19.0 13.0 68 6.0 15.1 35 24 298.7 300.6 291.3 328.6 10.22 5 860 1397 15.0 10.1 72 4.9 12.0 60 17 300.9 302.5 291.0 327.6 9.06 6 850 1496 14.6 9.6 72 5.0 11.6 65 16 301.4 303.1 291.0 327.7 8.86 7 832 1677 14.6 5.6 55 9.0 9.4 76 15 303.3 304.6 289.9 323.9 6.87 8 802 1987 14.2 2.2 44 12.0 7.6 93 13 306.1 307.1 289.7 323.2 5.60 9 788 2135 14.4 -2.6 31 17.0 5.8 100 12 307.8 308.6 288.8 320.3 4.01 10 779 2232 14.8 -11.2 15 26.0 3.6 105 11 309.3 309.7 287.4 316.0 2.08 11 752 2529 13.2 -3.8 30 17.0 4.7 108 8 310.7 311.4 289.6 322.8 3.84 12 700 3128 9.8 -4.2 37 14.0 2.8 20 9 313.3 314.1 290.6 326.1 4.00 13 694 3199 9.2 -1.8 46 11.0 3.5 23 9 313.4 314.4 291.3 328.7 4.83 14 628 4017 3.6 -6.4 48 10.0 -1.1 64 9 316.1 316.9 291.2 328.3 3.77 15 612 4225 2.0 -4.0 64 6.0 -1.0 57 7 316.6 317.5 292.2 331.5 4.65 16 579 4670 0.0 -11.0 43 11.0 -4.7 49 5 319.4 319.9 291.3 328.8 2.85 17 558 4965 -1.1 -15.1 34 14.0 -6.5 74 5 321.4 321.9 291.3 328.6 2.12 18 522 5493 -4.5 -13.5 49 9.0 -8.1 70 3 323.5 324.1 292.3 332.2 2.58 19 509 5691 -5.7 -11.7 63 6.0 -8.2 87 4 324.4 325.0 293.0 334.7 3.07 20 500 5830 -6.9 -12.9 62 6.0 -9.3 100 4 324.6 325.2 292.9 334.2 2.83 21 472 6278 -8.5 -19.5 41 11.0 -12.2 85 6 328.0 328.4 292.8 334.1 1.73 22 459 6494 -9.1 -26.1 24 17.0 -13.9 66 8 329.9 330.1 292.7 333.5 0.99 23 449 6664 -10.1 -37.1 9 27.0 -15.7 52 9 330.7 330.8 292.3 332.1 0.35 24 440 6820 -10.5 -57.5 1 47.0 -16.7 38 10 332.2 332.2 292.3 332.3 0.04 25 435 6907 -10.1 -57.1 1 47.0 -16.5 31 11 333.8 333.8 292.7 333.9 0.04 26 429 7014 -10.1 -57.1 1 47.0 -16.6 21 12 335.1 335.1 293.1 335.2 0.04 27 410 7362 -12.1 -58.1 1 46.0 -18.0 351 15 336.9 336.9 293.6 337.0 0.04 28 400 7550 -13.7 -58.7 1 45.0 -19.2 335 17 337.2 337.2 293.7 337.3 0.03 29 362 8302 -19.5 -55.5 3 36.0 -23.5 315 19 339.2 339.2 294.2 339.4 0.06 30 300 9670 -30.7 -50.7 12 20.0 -32.6 285 12 342.1 342.1 295.0 342.6 0.12 31 262 10612 -39.1 -55.1 17 16.0 -40.1 224 8 343.3 343.3 295.2 343.6 0.08 32 250 10930 -41.9 -57.9 16 16.0 -42.7 220 11 343.8 343.8 295.3 344.0 0.06 33 205 12241 -51.5 -84.5 1 33.0 -51.9 194 29 348.7 348.7 296.4 348.7 0.00 34 200 12400 -52.7 -84.7 1 32.0 -53.1 190 30 349.3 349.3 296.5 349.3 0.00 35 156 13954 -66.7 -94.7 1 28.0 -66.8 225 22 351.2 351.2 296.9 351.2 0.00 36 150 14190 -68.5 -96.5 1 28.0 -68.6 215 18 352.1 352.1 297.1 352.1 0.00 37 105 16250 -83.9 -106.9 1 23.0 -83.9 141 6 360.6 360.6 298.8 360.6 0.00 38 100 16520 -84.9 -107.9 1 23.0 -84.9 105 6 363.7 363.7 299.4 363.7 0.00 39 91 17038 -87.3 -109.3 1 22.0 -87.3 95 13 368.9 368.9 300.4 368.9 0.00 40 79 17811 -86.1 -109.1 1 23.0 -86.1 84 11 386.6 386.6 303.3 386.6 0.00 41 70 18480 -83.3 -107.3 1 24.0 -83.3 75 10 406.2 406.2 306.0 406.2 0.00 42 65 18896 -79.5 -104.5 1 25.0 -79.6 78 11 423.2 423.2 308.1 423.2 0.00 43 64 18984 -76.9 -101.9 1 25.0 -76.9 79 11 430.8 430.8 308.9 430.8 0.00 44 61 19262 -74.1 -100.1 1 26.0 -74.2 81 11 443.0 443.0 310.2 443.0 0.00 45 58 19558 -71.1 -98.1 1 27.0 -71.2 83 12 456.2 456.2 311.4 456.2 0.00 46 50 20440 -69.1 -96.1 1 27.0 -69.3 90 13 480.7 480.7 313.5 480.7 0.00 47 38 22087 -66.9 -94.9 1 28.0 -67.2 95 27 525.5 525.5 316.6 525.5 0.00 48 30 23540 -59.3 -89.3 1 30.0 -60.3 100 39 583.0 583.0 319.8 583.0 0.00 49 21 25788 -56.7 -87.7 1 31.0 -58.5 653.4 653.4 322.8 653.5 0.01 TRP 91 17038 -87.3 -109.3 1 22.0 -87.3 95 13 368.9 368.9 300.4 368.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 579.00 mb = 4670.16 m = 15321.86 ft Wetbulb zero: 643.79 mb = 3813.69 m = 12511.94 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 50.89 % Est. max temperature: 28.61 C = 83.50 F Sfc-Lift cond lev (LCL): 1007.01 mb = 38.59 m = 126.60 ft T: 21.60 C 700-500 lapse rate: 6.18 C/km ThetaE index: 17.53 C Layer 1010.0-1000.0 mb Conv cond level (CCL): 708.94 mb = 3022.03 m = 9914.68 ft Mean mixing ratio: 11.25 g/kg Conv temperature: 40.70 C = 105.26 F Cap Strength: 6.17 C Lifted Index: 4.51 C Risk: None Lifted Index @300 mb: 9.83 C Lifted Index @700 mb: 5.62 C Showalter Index: 5.44 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 16.50 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 151.20 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.67 J/kg Max Up Vert Vel: 4.83 m/s Conv Inhibition (B-): 27297.00 J/kg Cap Strength: 6.13 C Lift Cond Lev (LCL): 886.36 mb = 1138.71 m = 3735.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 81 at 8 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 4 320 4 2.6 -3.1 | 279 11 10.7 -1.7 1 1000 99 345 19 4.9 -18.4 | 323 21 13.1 -17.0 2 977 305 10 24 -4.2 -23.6 | 350 23 4.0 -22.3 3 943 610 25 25 -10.6 -22.7 | 6 21 -2.4 -21.3 4 925 774 35 24 -13.8 -19.7 | 17 19 -5.6 -18.3 5 910 914 40 23 -14.8 -17.6 | 22 18 -6.6 -16.3 6 878 1219 50 20 -15.3 -12.9 | 32 14 -7.2 -11.5 7 850 1496 65 16 -14.5 -6.8 | 50 8 -6.4 -5.4 8 817 1829 85 15 -14.9 -1.3 | 90 7 -6.8 0.0 9 788 2134 100 12 -11.8 2.1 | 133 5 -3.7 3.4 10 760 2438 115 9 -8.2 3.8 | 180 5 -0.0 5.1 11 733 2743 90 7 -7.0 0.0 | 221 2 1.1 1.3 12 707 3048 35 8 -4.6 -6.6 | 326 6 3.6 -5.2 13 700 3128 20 9 -3.1 -8.5 | 325 9 5.1 -7.1 14 655 3658 40 9 -5.8 -6.9 | 337 6 2.4 -5.6 15 631 3962 65 9 -8.2 -3.8 | 0 2 -0.0 -2.5 16 607 4267 55 6 -4.9 -3.4 | 303 4 3.2 -2.1 17 585 4572 40 5 -3.2 -3.8 | 297 6 4.9 -2.5 18 563 4877 75 5 -4.8 -1.3 | 269 3 3.3 0.0 19 522 5486 70 3 -2.8 -1.0 | 267 5 5.3 0.3 20 500 5830 100 4 -3.9 0.7 | 244 5 4.2 2.0 21 483 6096 100 4 -3.9 0.7 | 244 5 4.2 2.0 22 400 7550 335 17 7.2 -15.4 | 313 21 15.3 -14.1 23 396 7620 335 17 7.2 -15.4 | 313 21 15.3 -14.1 24 322 9144 290 21 19.7 -7.2 | 282 28 27.9 -5.9 25 300 9670 285 12 11.6 -3.1 | 275 20 19.7 -1.8 26 260 10668 220 8 5.1 6.1 | 241 15 13.3 7.5 27 250 10930 220 11 7.1 8.4 | 237 18 15.2 9.8 28 206 12192 195 29 7.5 28.0 | 208 33 15.6 29.3 29 200 12400 190 30 5.2 29.5 | 203 34 13.3 30.9 30 162 13716 235 25 20.5 14.3 | 241 33 28.6 15.7 31 150 14190 215 18 10.3 14.7 | 229 24 18.5 16.1 32 125 15240 270 7 7.0 -0.0 | 265 15 15.1 1.3 33 100 16520 105 6 -5.8 1.6 | 219 4 2.3 2.9 34 91 17038 95 13 -13.0 1.1 | 117 5 -4.8 2.5 35 70 18480 75 10 -9.7 -2.6 | 50 2 -1.5 -1.3 36 50 20440 90 13 -13.0 0.0 | 105 5 -4.9 1.3 37 30 23540 100 39 -38.4 6.8 | 105 31 -30.3 8.1 Wind Parameters Mean winds (0-6000m): 50.7 at 11.0 knts Storm direction: 80.7 at 8.2 knts Shear (0-3000m) pos: 2.1 neg: 1.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 48.5 deg Storm rel helicity (0-3000m) pos: 212.4 neg: 0.0 tot: 212.4 m^2/s^2 ave: 70.8 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 10.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 30.98 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 5 21 342 20| 23.6 0.0 23.6|127.0 0.0 127.0 254.0 0.87| 31.8 27.6 1000 20 22 358 20| 11.3 0.0 11.3|171.5 0.0 171.5 171.5 0.85| 21.3 18.2 1500 30 21 8 17| 6.0 0.0 6.0|188.6 0.0 188.6 125.7 0.80| 17.5 13.9 2000 39 20 17 15| 4.2 0.0 4.2|202.5 0.0 202.5 101.2 0.82| 15.2 12.4 2500 47 18 24 12| 2.5 0.0 2.5|210.2 0.0 210.2 84.1 0.82| 13.5 11.1 3000 50 16 24 10| 2.1 1.6 3.6|212.4 0.0 212.4 70.8 0.79| 12.9 10.1 4000 47 14 16 9| 2.1 1.4 3.5|216.8 -0.6 216.2 54.1 0.72| 10.9 7.9 5000 49 13 10 7| 1.9 1.3 3.2|216.8 -5.3 211.5 42.3 0.61| 9.5 5.8 6000 51 11 4 6| 1.8 1.1 2.9|216.8 -7.9 208.9 34.8 0.57| 8.2 4.7 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251211.00.gif