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 VOCC... Searching the city database file for: VOCC ... Date:0000Z 15 OCT 25 Station: VOCC WMO ident: 43353 Latitude: 9.95 Longitude: 76.27 Elevation: 3.00 ------------------------------------------------------------------------------- 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 1005 3 25.2 24.3 95 0.9 24.6 110 2 297.9 301.4 297.5 354.3 19.37 1 1004 14 24.0 20.3 80 3.7 21.4 105 4 296.8 299.5 294.4 340.4 15.10 2 1000 60 24.0 20.3 80 3.7 21.4 85 10 297.1 299.9 294.6 341.0 15.16 3 925 742 21.8 17.7 78 4.1 18.9 180 4 301.6 304.2 294.9 342.6 13.91 4 850 1472 17.8 13.4 75 4.4 14.9 125 10 304.8 306.9 294.1 339.0 11.44 5 700 3111 9.4 5.1 74 4.3 6.9 95 13 312.9 314.4 293.7 337.4 7.90 6 612 4215 4.6 -0.4 70 5.0 1.9 100 18 319.6 320.8 294.1 339.2 6.08 7 554 5017 -0.9 -5.9 69 5.0 -3.3 108 20 322.3 323.2 293.6 336.9 4.45 8 500 5830 -4.7 -12.7 54 8.0 -8.0 100 23 327.3 327.9 293.6 337.1 2.88 9 473 6272 -7.3 -17.3 45 10.0 -10.9 97 24 329.3 329.7 293.4 336.6 2.08 10 452 6629 -9.7 -18.7 48 9.0 -12.8 101 25 330.6 331.0 293.7 337.4 1.93 11 438 6875 -11.3 -17.3 61 6.0 -13.5 104 25 331.6 332.0 294.2 339.4 2.25 12 424 7129 -10.9 -17.9 56 7.0 -13.4 106 26 335.2 335.6 295.0 343.0 2.21 13 333 8966 -23.1 -28.1 64 5.0 -24.3 128 30 342.5 342.7 295.9 346.7 1.14 14 312 9445 -26.9 -31.9 63 5.0 -27.9 130 29 343.6 343.8 295.9 346.8 0.85 15 300 9730 -29.1 -34.0 63 4.9 -30.0 130 27 344.4 344.5 296.0 347.1 0.72 16 279 10244 -33.3 -37.8 64 4.5 -33.9 345.5 345.7 296.1 347.6 0.53 17 252 10952 -38.3 -42.7 63 4.4 -38.8 348.3 348.4 296.5 349.7 0.35 TRP WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 563.49 mb = 4885.87 m = 16029.56 ft Wetbulb zero: 590.93 mb = 4497.01 m = 14753.79 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 72.25 % Est. max temperature: 31.86 C = 89.34 F Sfc-Lift cond lev (LCL): 992.39 mb = 126.85 m = 416.15 ft T: 23.78 C 700-500 lapse rate: 5.19 C/km ThetaE index: 13.85 C Layer 1004.0-1000.0 mb Conv cond level (CCL): 822.46 mb = 1750.03 m = 5741.50 ft Mean mixing ratio: 14.38 g/kg Conv temperature: 33.46 C = 92.23 F Cap Strength: 2.71 C Lifted Index: 1.32 C Risk: Showers probable Lifted Index @300 mb: 3.87 C Lifted Index @700 mb: 1.12 C Showalter Index: 2.49 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.10 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.80 Risk: None Energy Index: -0.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.56 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 835.59 J/kg Cap Strength: 2.71 C Lift Cond Lev (LCL): 900.83 mb = 970.57 m = 3184.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 133 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 1005 3 110 2 -1.9 0.7 | 318 8 5.5 -6.1 1 1000 60 85 10 -10.0 -0.9 | 19 8 -2.6 -7.7 2 972 305 125 4 -3.3 2.3 | 318 6 4.1 -4.5 3 939 610 170 4 -0.7 3.9 | 293 7 6.6 -2.9 4 925 742 180 4 0.0 4.0 | 291 8 7.3 -2.8 5 907 914 165 5 -1.3 4.8 | 288 6 6.0 -2.0 6 875 1219 140 7 -4.5 5.4 | 297 3 2.8 -1.5 7 850 1472 125 10 -8.2 5.7 | 38 1 -0.9 -1.1 8 815 1829 100 10 -9.8 1.7 | 26 6 -2.5 -5.1 9 786 2134 85 9 -9.0 -0.8 | 12 8 -1.6 -7.6 10 758 2438 90 9 -9.0 0.0 | 14 7 -1.7 -6.8 11 731 2743 90 11 -11.0 0.0 | 28 8 -3.7 -6.8 12 705 3048 90 12 -12.0 0.0 | 34 8 -4.7 -6.8 13 700 3111 95 13 -13.0 1.1 | 45 8 -5.6 -5.7 14 654 3658 95 15 -14.9 1.3 | 54 9 -7.6 -5.5 15 630 3962 100 16 -15.8 2.8 | 64 9 -8.4 -4.0 16 607 4267 100 19 -18.7 3.3 | 73 12 -11.4 -3.5 17 584 4572 105 20 -19.3 5.2 | 82 12 -12.0 -1.6 18 563 4877 110 20 -18.8 6.8 | 90 11 -11.5 0.0 19 522 5486 100 21 -20.7 3.6 | 77 14 -13.3 -3.2 20 500 5830 100 23 -22.7 4.0 | 80 16 -15.3 -2.8 21 483 6096 95 24 -23.9 2.1 | 74 17 -16.6 -4.7 22 324 9144 130 30 -23.0 19.3 | 129 20 -15.6 12.5 23 300 9730 130 27 -20.7 17.4 | 128 17 -13.4 10.5 Wind Parameters Mean winds (0-6000m): 102.9 at 13.4 knts Storm direction: 132.9 at 10.0 knts Shear (0-3000m) pos: 0.8 neg: 1.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 75.1 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -17.3 tot: 1.8 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.99 Bulk Shear: 7.84 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 ------------------------------------------------------------------------------- 500 108 6 340 5| 3.0 0.0 3.0| 12.0 -10.9 1.1 2.1 -0.01| 16.1 -0.2 1000 136 5 310 5| 2.3 0.0 2.3| 12.0 -13.7 -1.7 -1.7 -0.09| 10.1 -0.9 1500 136 6 309 4| 1.5 2.2 3.7| 13.7 -13.7 -0.0 -0.0 0.06| 8.9 0.6 2000 124 7 331 3| 1.2 2.3 3.4| 13.7 -16.0 -2.4 -1.2 -0.00| 8.1 -0.0 2500 115 7 351 4| 0.9 1.8 2.8| 14.7 -17.3 -2.5 -1.0 -0.00| 6.9 -0.0 3000 108 8 3 4| 0.8 1.9 2.7| 19.1 -17.3 1.8 0.6 0.06| 6.2 0.4 4000 103 10 24 5| 1.1 1.4 2.5| 30.5 -17.3 13.2 3.3 0.17| 5.3 0.9 5000 104 12 44 6| 1.4 1.1 2.5| 45.1 -18.8 26.3 5.3 0.23| 5.0 1.2 6000 103 13 56 7| 1.1 1.4 2.5| 47.6 -30.6 17.0 2.8 0.16| 4.7 0.7 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251015.00.gif