UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 13 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 1 24.6 24.3 98 0.3 24.4 320 4 296.8 300.3 297.2 352.5 19.25 1 1000 96 21.8 19.2 85 2.6 20.0 360 13 295.0 297.5 293.2 335.5 14.14 2 999 105 22.0 19.3 85 2.7 20.1 1 13 295.2 297.8 293.3 336.1 14.24 3 983 246 22.2 18.4 79 3.8 19.6 14 17 296.8 299.3 293.4 336.3 13.67 4 946 579 19.8 17.7 88 2.1 18.4 29 21 297.6 300.1 293.6 337.0 13.59 5 925 773 18.0 17.8 99 0.2 17.9 30 20 297.7 300.3 293.9 338.3 14.00 6 911 903 16.4 16.4 100 0.0 16.4 30 19 297.4 299.7 293.0 335.0 12.99 7 890 1102 16.0 13.2 83 2.8 14.2 33 17 298.9 300.9 291.8 330.4 10.78 8 885 1150 16.4 10.4 68 6.0 12.7 34 16 299.8 301.5 290.6 326.3 8.98 9 879 1208 16.8 6.8 52 10.0 11.0 35 15 300.8 302.1 289.3 321.8 7.06 10 874 1256 17.2 2.2 36 15.0 9.1 34 15 301.8 302.7 287.8 317.2 5.13 11 867 1325 17.6 -5.4 20 23.0 6.8 31 14 302.9 303.4 286.0 312.0 2.94 12 850 1494 17.2 -0.8 29 18.0 7.9 25 12 304.2 304.9 287.8 317.2 4.24 13 848 1514 17.0 2.0 36 15.0 8.9 25 12 304.2 305.1 288.8 320.0 5.21 14 843 1565 16.2 6.2 51 10.0 10.3 25 12 303.8 305.1 290.3 325.1 7.07 15 836 1636 15.4 9.4 67 6.0 11.7 25 12 303.7 305.4 291.8 330.3 8.89 16 823 1769 14.6 11.4 81 3.2 12.6 25 11 304.2 306.2 293.1 335.1 10.34 17 795 2062 14.2 11.5 84 2.7 12.4 32 10 306.8 308.9 294.1 339.4 10.79 18 701 3116 9.0 2.0 61 7.0 5.1 306 5 312.3 313.5 292.3 332.0 6.32 19 700 3128 9.0 1.0 57 8.0 4.6 310 5 312.5 313.6 291.9 330.9 5.89 20 696 3175 9.2 -1.8 46 11.0 3.5 310 5 313.2 314.1 291.3 328.4 4.82 21 690 3247 9.2 -7.8 29 17.0 1.4 311 6 314.0 314.6 289.9 323.9 3.08 22 665 3551 8.0 -19.0 13 27.0 -1.9 314 9 315.9 316.2 288.8 320.3 1.28 23 623 4085 5.4 -11.6 28 17.0 -1.9 295 10 318.9 319.4 290.9 327.3 2.52 24 604 4337 3.8 -7.2 44 11.0 -1.4 282 9 319.9 320.6 292.3 332.0 3.69 25 587 4567 1.4 -7.6 51 9.0 -2.8 267 8 319.7 320.5 292.2 331.8 3.68 26 561 4929 -1.1 -16.1 31 15.0 -6.7 263 9 321.0 321.3 291.0 327.5 1.94 27 553 5043 -1.3 -23.3 17 22.0 -8.2 287 8 322.0 322.2 290.5 325.7 1.06 28 531 5366 -2.3 -36.3 5 34.0 -10.2 357 6 324.6 324.7 290.5 325.8 0.32 29 500 5840 -4.9 -44.9 3 40.0 -12.4 50 7 327.1 327.1 291.0 327.6 0.14 30 499 5856 -4.9 -44.9 3 40.0 -12.4 49 7 327.3 327.3 291.1 327.8 0.14 31 471 6307 -7.1 -44.1 3 37.0 -14.0 32 10 330.0 330.0 291.9 330.6 0.16 32 442 6799 -9.9 -44.9 4 35.0 -16.0 14 11 332.5 332.5 292.6 333.1 0.16 33 400 7560 -15.9 -42.9 8 27.0 -20.3 345 13 334.3 334.4 293.1 335.2 0.22 34 379 7964 -18.1 -47.1 6 29.0 -22.2 330 11 336.6 336.6 293.6 337.2 0.14 35 373 8083 -18.1 -47.1 6 29.0 -22.2 324 11 338.2 338.2 294.0 338.7 0.15 36 306 9529 -28.5 -53.5 7 25.0 -30.8 268 13 343.3 343.3 295.2 343.6 0.09 37 300 9670 -29.3 -51.3 10 22.0 -31.4 265 14 344.1 344.1 295.4 344.6 0.11 38 258 10725 -39.1 -57.1 13 18.0 -40.1 276 12 344.8 344.8 295.6 345.1 0.07 39 250 10940 -40.5 -58.5 13 18.0 -41.4 280 11 345.9 345.9 295.8 346.1 0.06 40 200 12420 -53.1 -76.1 4 23.0 -53.4 250 19 348.7 348.7 296.4 348.7 0.01 41 150 14210 -67.9 -89.9 3 22.0 -67.9 140 3 353.1 353.1 297.3 353.1 0.00 42 129 15101 -75.1 -94.1 4 19.0 -75.1 153 13 355.8 355.8 297.8 355.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 572.44 mb = 4769.71 m = 15648.47 ft Wetbulb zero: 679.39 mb = 3374.48 m = 11070.99 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 50.20 % Est. max temperature: 31.12 C = 88.01 F Sfc-Lift cond lev (LCL): 1007.07 mb = 34.82 m = 114.25 ft T: 23.60 C 700-500 lapse rate: 5.13 C/km ThetaE index: 26.31 C Layer 911.0- 850.0 mb Conv cond level (CCL): 923.41 mb = 787.65 m = 2584.13 ft Mean mixing ratio: 14.02 g/kg Conv temperature: 25.46 C = 77.83 F Cap Strength: 3.33 C Lifted Index: 2.87 C Risk: None Lifted Index @300 mb: 6.25 C Lifted Index @700 mb: 2.07 C Showalter Index: 13.10 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 4.10 C K Index: 13.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.72 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 6.02 J/kg Cap Strength: 3.30 C Lift Cond Lev (LCL): 932.60 mb = 702.34 m = 2304.24 ft Lev Free Conv (LFC): 917.60 mb = 841.54 m = 2760.93 ft Equ Level (EL): 887.60 mb = 1124.56 m = 3689.46 ft B at Equ Level: 12.26 J/kg Max Parcel Lev (MPL): 857.60 mb = 1417.93 m = 4651.95 ft Wind level data Storm motion: 33 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 1011 1 320 4 2.6 -3.1 | 245 7 6.7 3.2 1 1000 96 360 13 -0.0 -13.0 | 329 8 4.1 -6.8 2 976 305 20 19 -6.5 -17.9 | 12 12 -2.4 -11.6 3 943 610 30 21 -10.5 -18.2 | 28 14 -6.4 -12.0 4 925 773 30 20 -10.0 -17.3 | 28 13 -5.9 -11.1 5 910 914 30 19 -9.5 -16.5 | 28 12 -5.4 -10.2 6 878 1219 35 15 -8.6 -12.3 | 37 8 -4.5 -6.1 7 850 1494 25 12 -5.1 -10.9 | 12 5 -1.0 -4.6 8 817 1829 25 11 -4.6 -10.0 | 8 4 -0.6 -3.7 9 788 2134 35 10 -5.7 -8.2 | 40 3 -1.6 -2.0 10 760 2438 55 6 -4.9 -3.4 | 164 3 -0.8 2.8 11 733 2743 145 2 -1.1 1.6 | 201 8 2.9 7.9 12 707 3048 285 3 2.9 -0.8 | 232 9 7.0 5.5 13 700 3128 310 5 3.8 -3.2 | 249 8 7.9 3.0 14 655 3658 315 10 7.1 -7.1 | 274 11 11.2 -0.8 15 631 3962 300 11 9.5 -5.5 | 267 14 13.6 0.7 16 608 4267 285 9 8.7 -2.3 | 253 13 12.8 3.9 17 585 4572 265 8 8.0 0.7 | 240 14 12.1 6.9 18 563 4877 255 9 8.7 2.3 | 236 15 12.8 8.6 19 522 5486 25 5 -2.1 -4.5 | 229 3 2.0 1.7 20 500 5840 50 7 -5.4 -4.5 | 144 2 -1.3 1.7 21 484 6096 40 10 -6.4 -7.7 | 58 3 -2.3 -1.4 22 400 7560 345 13 3.4 -12.6 | 310 10 7.5 -6.3 23 397 7620 345 11 2.8 -10.6 | 302 8 6.9 -4.4 24 322 9144 275 11 11.0 -1.0 | 251 16 15.0 5.3 25 300 9670 265 14 13.9 1.2 | 248 20 18.0 7.4 26 260 10668 275 12 12.0 -1.0 | 252 17 16.0 5.2 27 250 10940 280 11 10.8 -1.9 | 254 16 14.9 4.3 28 207 12192 275 14 13.9 -1.2 | 254 19 18.0 5.0 29 200 12420 250 19 17.9 6.5 | 240 25 21.9 12.7 30 162 13716 205 10 4.2 9.1 | 209 17 8.3 15.3 31 150 14210 140 3 -1.9 2.3 | 194 9 2.2 8.5 32 126 15240 155 15 -6.3 13.6 | 174 20 -2.2 19.8 Wind Parameters Mean winds (0-6000m): 3.3 at 9.9 knts Storm direction: 33.3 at 7.5 knts Shear (0-3000m) pos: 2.1 neg: 2.3 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -18.0 deg Storm rel helicity (0-3000m) pos: 71.1 neg: -4.4 tot: 66.7 m^2/s^2 ave: 22.2 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 6.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.19 Bulk Shear: 5.80 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 15 16 1 9| 19.6 0.0 19.6| 40.9 0.0 40.9 81.8 0.94| 22.7 21.4 1000 24 18 17 11| 8.8 0.0 8.8| 46.7 -0.2 46.5 46.5 0.85| 13.7 11.6 1500 26 17 20 10| 5.8 2.1 7.9| 48.9 -4.2 44.7 29.8 0.63| 11.5 7.2 2000 26 15 19 8| 4.1 1.6 5.7| 49.7 -4.4 45.3 22.6 0.61| 9.1 5.6 2500 28 14 21 7| 2.5 1.3 3.7| 53.0 -4.4 48.5 19.4 0.63| 8.9 5.6 3000 28 12 21 5| 2.1 2.3 4.4| 71.1 -4.4 66.7 22.2 0.66| 9.2 6.1 4000 16 11 346 5| 1.6 2.2 3.8| 89.9 -10.7 79.2 19.8 0.63| 8.4 5.3 5000 1 11 319 6| 1.4 1.9 3.3|100.8 -34.8 66.0 13.2 0.49| 7.8 3.9 6000 3 10 316 5| 2.4 1.6 4.0|109.9 -38.9 70.9 11.8 0.36| 8.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251213.00.gif