UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 15 OCT 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 1004 8 26.6 26.6 100 0.0 26.6 360 2 299.4 303.5 299.7 365.0 22.33 1 1000 43 24.0 19.0 74 5.0 20.5 185 11 297.1 299.7 293.7 337.5 13.96 2 989 140 24.0 19.0 74 5.0 20.5 167 8 298.1 300.7 294.1 339.1 14.12 3 925 724 21.2 16.9 76 4.3 18.2 65 9 301.0 303.4 294.3 339.8 13.21 4 918 790 21.0 16.6 76 4.4 18.0 62 9 301.4 303.8 294.3 339.9 13.05 5 907 894 20.6 16.4 77 4.2 17.7 56 10 302.1 304.5 294.4 340.6 13.04 6 890 1058 19.8 16.4 81 3.4 17.5 60 9 302.9 305.3 294.8 342.3 13.30 7 850 1454 17.6 14.8 84 2.8 15.7 55 8 304.6 306.9 294.8 342.0 12.55 8 848 1474 17.6 14.8 84 2.8 15.7 55 8 304.8 307.1 294.9 342.4 12.58 9 826 1699 16.4 13.6 83 2.8 14.6 55 9 305.8 308.0 294.7 341.6 11.94 10 815 1813 16.0 13.1 83 2.9 14.1 55 9 306.6 308.8 294.7 341.8 11.71 11 803 1940 15.8 12.9 83 2.9 13.9 62 10 307.7 309.9 295.1 343.1 11.73 12 786 2122 14.6 12.0 84 2.6 12.9 74 11 308.3 310.4 294.9 342.5 11.29 13 779 2197 14.2 11.7 85 2.5 12.6 71 11 308.6 310.7 294.9 342.5 11.16 14 773 2263 13.8 11.4 85 2.4 12.3 67 11 308.9 311.0 294.9 342.4 11.02 15 763 2373 13.4 10.8 84 2.6 11.7 60 11 309.6 311.6 294.8 342.3 10.73 16 743 2597 12.4 9.8 84 2.6 10.7 60 9 310.9 312.8 294.9 342.4 10.30 17 707 3013 10.4 8.1 86 2.3 9.0 69 7 313.1 314.9 295.0 342.9 9.64 18 700 3096 10.0 7.7 86 2.3 8.6 70 7 313.6 315.4 295.0 342.9 9.47 19 656 3634 7.8 5.6 86 2.2 6.5 89 10 317.0 318.6 295.4 344.5 8.73 20 564 4862 -0.9 -3.5 82 2.6 -2.2 109 19 320.7 321.7 293.7 337.7 5.24 21 546 5121 -1.7 -4.5 81 2.8 -3.1 110 20 322.7 323.7 294.1 339.2 5.02 22 537 5254 -1.5 -4.5 80 3.0 -3.0 110 20 324.5 325.5 294.6 341.3 5.11 23 500 5820 -4.5 -8.7 72 4.2 -6.4 100 16 327.6 328.3 294.6 340.9 3.97 24 498 5852 -4.7 -8.8 73 4.1 -6.6 99 16 327.7 328.5 294.6 341.0 3.95 25 471 6289 -7.1 -11.3 72 4.2 -8.9 96 15 330.0 330.7 294.7 341.7 3.43 26 453 6593 -8.5 -12.9 70 4.4 -10.3 98 15 331.9 332.5 295.0 342.7 3.13 27 429 7014 -10.9 -15.4 69 4.5 -12.6 101 14 334.1 334.6 295.1 343.5 2.69 28 408 7399 -12.9 -17.5 68 4.6 -14.6 104 14 336.3 336.8 295.4 344.7 2.37 29 400 7550 -13.7 -18.4 68 4.7 -15.3 105 14 337.2 337.6 295.6 345.2 2.24 30 389 7761 -15.1 -19.9 67 4.8 -16.7 104 14 338.0 338.5 295.6 345.3 2.03 31 334 8893 -22.3 -27.3 64 5.0 -23.5 93 17 343.3 343.5 296.1 347.8 1.22 32 300 9670 -28.1 -33.1 62 5.0 -29.0 90 18 345.8 345.9 296.4 348.8 0.78 33 250 10960 -38.5 -44.5 53 6.0 -39.1 85 18 348.8 348.9 296.6 350.0 0.29 34 248 11015 -39.1 -45.1 53 6.0 -39.6 84 18 348.7 348.8 296.6 349.9 0.28 35 200 12440 -51.7 -58.7 43 7.0 -52.0 65 20 350.9 350.9 296.9 351.2 0.07 36 150 14240 -69.1 -79.1 22 10.0 -69.2 65 20 351.1 351.1 296.8 351.1 0.01 37 105 16266 -88.1 -104.1 3 16.0 -88.1 82 35 352.6 352.6 297.2 352.6 0.00 38 100 16530 -87.9 -106.9 2 19.0 -87.9 85 38 357.9 357.9 298.3 357.9 0.00 39 96 16754 -83.3 -105.3 1 22.0 -83.3 371.1 371.1 300.8 371.1 0.00 40 85 17432 -82.9 -105.9 1 23.0 -82.9 385.0 385.0 303.1 385.0 0.00 41 82 17632 -83.5 -106.5 1 23.0 -83.5 387.8 387.8 303.5 387.8 0.00 42 71 18446 -76.7 -101.7 1 25.0 -76.7 418.6 418.6 307.6 418.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 573.52 mb = 4735.02 m = 15534.65 ft Wetbulb zero: 587.41 mb = 4531.53 m = 14867.05 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 81.81 % Est. max temperature: 31.61 C = 88.89 F Sfc-Lift cond lev (LCL): 1004.53 mb = 8.10 m = 26.58 ft T: 26.60 C 700-500 lapse rate: 5.32 C/km ThetaE index: 27.45 C Layer 1000.0- 989.0 mb Conv cond level (CCL): 793.30 mb = 2042.96 m = 6702.53 ft Mean mixing ratio: 13.74 g/kg Conv temperature: 35.21 C = 95.38 F Cap Strength: 2.92 C Lifted Index: 2.28 C Risk: None Lifted Index @300 mb: 5.98 C Lifted Index @700 mb: 2.36 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.30 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 209.60 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.69 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 5226.05 J/kg Cap Strength: 2.92 C Lift Cond Lev (LCL): 892.34 mb = 1035.53 m = 3397.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 121 at 9 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 1004 8 360 2 -0.0 -2.0 | 311 10 7.6 -6.6 1 1000 43 185 11 1.0 11.0 | 234 11 8.6 6.3 2 970 305 135 3 -2.1 2.1 | 295 6 5.5 -2.5 3 937 610 70 7 -6.6 -2.4 | 352 7 1.0 -7.0 4 925 724 65 9 -8.2 -3.8 | 4 8 -0.6 -8.4 5 905 914 55 10 -8.2 -5.7 | 3 10 -0.6 -10.4 6 873 1219 65 7 -6.3 -3.0 | 351 8 1.3 -7.6 7 850 1454 55 8 -6.6 -4.6 | 354 9 1.0 -9.2 8 813 1829 55 9 -7.4 -5.2 | 359 10 0.2 -9.8 9 784 2134 75 11 -10.6 -2.8 | 22 8 -3.0 -7.5 10 757 2438 55 11 -9.0 -6.3 | 7 11 -1.4 -11.0 11 730 2743 65 8 -7.3 -3.4 | 357 8 0.4 -8.0 12 704 3048 70 7 -6.6 -2.4 | 352 7 1.0 -7.0 13 700 3096 70 7 -6.6 -2.4 | 352 7 1.0 -7.0 14 653 3658 90 10 -10.0 0.0 | 27 5 -2.4 -4.6 15 629 3962 95 11 -11.0 1.0 | 42 5 -3.4 -3.7 16 606 4267 105 17 -16.4 4.4 | 88 9 -8.8 -0.2 17 583 4572 105 19 -18.4 4.9 | 91 11 -10.8 0.3 18 562 4877 110 19 -17.9 6.5 | 100 10 -10.3 1.9 19 521 5486 110 21 -19.7 7.2 | 102 12 -12.1 2.5 20 500 5820 100 16 -15.8 2.8 | 77 8 -8.2 -1.9 21 483 6096 95 15 -14.9 1.3 | 66 8 -7.3 -3.3 22 400 7550 105 14 -13.5 3.6 | 80 6 -5.9 -1.0 23 396 7620 105 14 -13.5 3.6 | 80 6 -5.9 -1.0 24 322 9144 90 18 -18.0 0.0 | 66 11 -10.4 -4.6 25 300 9670 90 18 -18.0 0.0 | 66 11 -10.4 -4.6 26 261 10668 75 18 -17.4 -4.7 | 46 13 -9.8 -9.3 27 250 10960 85 18 -17.9 -1.6 | 59 12 -10.3 -6.2 28 208 12192 65 19 -17.2 -8.0 | 37 16 -9.6 -12.7 29 200 12440 65 20 -18.1 -8.5 | 39 17 -10.5 -13.1 30 163 13716 75 17 -16.4 -4.4 | 44 13 -8.8 -9.0 31 150 14240 65 20 -18.1 -8.5 | 39 17 -10.5 -13.1 32 126 15240 70 26 -24.4 -8.9 | 51 22 -16.8 -13.5 33 100 16530 85 38 -37.9 -3.3 | 75 31 -30.3 -8.0 Wind Parameters Mean winds (0-6000m): 91.4 at 11.9 knts Storm direction: 121.4 at 8.9 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 41.5 deg Storm rel helicity (0-3000m) pos: 29.8 neg: -35.0 tot: -5.2 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 15.39 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 ------------------------------------------------------------------------------- 500 156 6 262 5| 6.2 0.0 6.2| 13.3 -19.9 -6.6 -13.3 -0.09| 24.0 -2.1 1000 91 7 355 5| 3.1 2.8 5.9| 19.1 -21.4 -2.3 -2.3 0.02| 15.9 0.3 1500 76 7 356 6| 2.1 1.7 3.8| 20.1 -24.5 -4.4 -2.9 -0.01| 11.9 -0.1 2000 70 8 358 7| 2.3 1.3 3.5| 27.0 -24.5 2.5 1.3 0.07| 9.8 0.6 2500 68 8 2 8| 1.8 1.3 3.1| 29.8 -30.6 -0.8 -0.3 0.03| 8.9 0.3 3000 67 8 1 8| 1.5 1.1 2.6| 29.8 -35.0 -5.2 -1.7 -0.01| 8.0 -0.1 4000 73 9 5 7| 1.9 0.8 2.8| 38.8 -35.1 3.7 0.9 0.10| 6.9 0.7 5000 85 10 27 6| 2.4 0.7 3.1| 52.6 -35.1 17.5 3.5 0.19| 6.5 1.2 6000 91 12 44 6| 2.0 1.0 3.0| 53.2 -49.3 3.9 0.7 0.09| 6.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251015.00.gif