UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 16 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 1003 3 25.8 24.0 90 1.8 24.5 0 0 298.7 302.2 297.5 354.3 19.05 1 1000 48 25.4 22.7 85 2.7 23.5 350 2 298.5 301.8 296.6 349.9 17.63 2 925 733 22.6 18.6 78 4.0 19.8 135 5 302.4 305.1 295.7 346.0 14.74 3 857 1394 19.2 15.1 77 4.1 16.4 114 9 305.5 307.9 295.1 343.6 12.70 4 850 1465 19.0 14.7 76 4.3 16.1 110 9 306.0 308.4 295.1 343.5 12.47 5 722 2852 11.0 8.5 85 2.5 9.5 88 10 311.9 313.7 294.7 341.8 9.70 6 700 3110 9.0 7.5 90 1.5 8.0 85 9 312.5 314.2 294.6 341.3 9.34 7 560 4923 -0.5 -3.3 81 2.8 -1.9 90 21 321.8 322.9 294.1 339.3 5.36 8 505 5742 -4.7 -7.6 80 2.9 -6.1 108 16 326.4 327.2 294.5 340.7 4.28 9 500 5820 -5.1 -8.1 79 3.0 -6.5 110 15 326.8 327.6 294.5 340.7 4.16 10 464 6406 -7.9 -11.2 77 3.3 -9.3 117 13 330.4 331.1 294.9 342.4 3.51 11 415 7269 -12.7 -16.4 74 3.7 -14.1 123 13 334.9 335.5 295.3 343.9 2.56 12 400 7550 -13.7 -20.7 55 7.0 -16.0 125 13 337.2 337.6 295.2 343.8 1.84 13 331 8960 -24.3 -28.8 66 4.5 -25.3 147 12 341.4 341.6 295.6 345.4 1.07 14 300 9670 -29.1 -36.1 51 7.0 -30.2 170 15 344.4 344.5 295.9 346.6 0.58 15 250 10950 -39.1 -52.1 24 13.0 -40.0 155 19 347.9 348.0 296.3 348.5 0.12 16 200 12430 -52.7 -61.7 33 9.0 -52.9 145 25 349.3 349.3 296.5 349.5 0.05 17 164 13715 -63.9 -73.9 24 10.0 -64.0 131 31 350.9 350.9 296.8 351.0 0.01 18 116 15786 -83.5 -96.5 9 13.0 -83.5 123 34 351.2 351.2 296.9 351.2 0.00 19 102 16509 -85.9 -104.9 2 19.0 -85.9 120 35 359.7 359.7 298.7 359.7 0.00 20 100 16620 -86.1 -108.1 1 22.0 -86.1 120 35 361.4 361.4 299.0 361.4 0.00 21 98 16731 -86.1 -109.1 1 23.0 -86.1 363.5 363.5 299.4 363.5 0.00 22 72 18452 -78.9 -103.9 1 25.0 -78.9 412.3 412.3 306.8 412.3 0.00 23 70 18613 -78.7 -103.7 1 25.0 -78.7 416.0 416.0 307.2 416.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 567.37 mb = 4827.33 m = 15837.51 ft Wetbulb zero: 586.90 mb = 4541.61 m = 14900.12 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 82.29 % Est. max temperature: 32.94 C = 91.30 F Sfc-Lift cond lev (LCL): 977.53 mb = 247.71 m = 812.67 ft T: 24.58 C 700-500 lapse rate: 5.20 C/km ThetaE index: 15.01 C Layer 1000.0- 505.0 mb Conv cond level (CCL): 834.50 mb = 1621.37 m = 5319.39 ft Mean mixing ratio: 15.84 g/kg Conv temperature: 33.83 C = 92.89 F Cap Strength: 2.23 C Lifted Index: -1.25 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.59 C Lifted Index @700 mb: -0.92 C Showalter Index: 0.27 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.80 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 209.40 Risk: None Energy Index: -0.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 189.51 J/kg Max Up Vert Vel: 19.47 m/s Conv Inhibition (B-): 87.27 J/kg Cap Strength: 2.23 C Lift Cond Lev (LCL): 905.78 mb = 914.87 m = 3001.51 ft Lev Free Conv (LFC): 720.78 mb = 2865.86 m = 9402.31 ft Equ Level (EL): 400.78 mb = 7535.09 m = 24721.11 ft B at Equ Level: 185.13 J/kg Max Parcel Lev (MPL): 180.78 mb = 13084.05 m = 42926.16 ft Wind level data Storm motion: 125 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 1003 3 0 0 -0.0 -0.0 | 305 10 7.8 -5.5 1 1000 48 350 2 0.3 -2.0 | 313 11 8.1 -7.5 2 971 305 5 5 -0.4 -5.0 | 325 13 7.4 -10.5 3 938 610 115 3 -2.7 1.3 | 310 7 5.1 -4.3 4 925 733 135 5 -3.5 3.5 | 295 5 4.3 -2.0 5 906 914 140 7 -4.5 5.4 | 273 3 3.3 -0.2 6 874 1219 125 8 -6.6 4.6 | 307 2 1.2 -0.9 7 850 1465 110 9 -8.5 3.1 | 15 3 -0.7 -2.4 8 814 1829 95 9 -9.0 0.8 | 14 5 -1.2 -4.7 9 786 2134 95 10 -10.0 0.9 | 25 5 -2.2 -4.7 10 758 2438 90 11 -11.0 0.0 | 30 6 -3.2 -5.5 11 731 2743 90 10 -10.0 0.0 | 22 6 -2.2 -5.5 12 705 3048 85 9 -9.0 -0.8 | 11 6 -1.2 -6.3 13 700 3110 85 9 -9.0 -0.8 | 11 6 -1.2 -6.3 14 654 3658 90 15 -15.0 0.0 | 53 9 -7.2 -5.5 15 630 3962 95 19 -18.9 1.7 | 71 12 -11.1 -3.9 16 606 4267 90 20 -20.0 0.0 | 66 13 -12.2 -5.5 17 584 4572 90 20 -20.0 0.0 | 66 13 -12.2 -5.5 18 562 4877 90 21 -21.0 0.0 | 67 14 -13.2 -5.5 19 521 5486 100 20 -19.7 3.5 | 80 12 -11.9 -2.1 20 500 5820 110 15 -14.1 5.1 | 86 6 -6.3 -0.4 21 483 6096 115 13 -11.8 5.5 | 90 4 -4.0 -0.0 22 400 7550 125 13 -10.6 7.5 | 124 3 -2.9 1.9 23 396 7620 125 13 -10.6 7.5 | 124 3 -2.9 1.9 24 322 9144 150 12 -6.0 10.4 | 200 5 1.8 4.9 25 300 9670 170 15 -2.6 14.8 | 209 11 5.2 9.2 26 260 10668 160 18 -6.2 16.9 | 188 12 1.6 11.4 27 250 10950 155 19 -8.0 17.2 | 179 12 -0.2 11.7 28 207 12192 155 24 -10.1 21.8 | 172 16 -2.4 16.2 29 200 12430 145 25 -14.3 20.5 | 156 16 -6.5 15.0 30 162 13716 130 31 -23.7 19.9 | 132 21 -16.0 14.4 31 100 16620 120 35 -30.3 17.5 | 118 26 -22.5 12.0 Wind Parameters Mean winds (0-6000m): 95.4 at 12.7 knts Storm direction: 125.4 at 9.6 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 66.8 deg Storm rel helicity (0-3000m) pos: 18.6 neg: -11.8 tot: 6.8 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 8.96 Bulk Shear: 21.16 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 4 323 11| 3.8 0.0 3.8| 15.1 -1.4 13.7 27.3 0.42| 10.9 4.5 1000 93 4 328 6| 3.8 0.0 3.8| 15.2 -8.6 6.6 6.6 -0.02| 9.2 -0.2 1500 112 6 324 4| 2.5 1.4 3.9| 16.6 -8.6 8.0 5.4 0.13| 7.6 1.0 2000 106 7 338 4| 1.9 1.6 3.5| 17.3 -8.7 8.6 4.3 0.13| 6.4 0.8 2500 102 7 352 4| 1.5 1.6 3.1| 18.6 -8.9 9.6 3.9 0.15| 5.4 0.8 3000 99 8 359 4| 1.3 1.2 2.5| 18.6 -11.8 6.8 2.3 0.08| 4.9 0.4 4000 95 9 17 5| 2.2 0.9 3.1| 37.8 -12.1 25.7 6.4 0.27| 5.0 1.4 5000 93 12 38 6| 1.8 0.9 2.7| 41.5 -15.4 26.1 5.2 0.25| 4.4 1.1 6000 95 13 48 7| 1.3 0.8 2.0| 52.5 -15.4 37.0 6.2 0.27| 4.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251016.00.gif