UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 11 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 1008 3 25.8 24.0 90 1.8 24.5 0 0 298.3 301.7 297.4 353.5 18.96 1 1000 90 24.2 21.1 83 3.1 22.0 345 3 297.4 300.2 295.1 343.5 15.95 2 925 770 21.0 17.4 80 3.6 18.5 210 8 300.8 303.3 294.5 340.8 13.64 3 850 1498 17.2 14.0 81 3.2 15.1 210 10 304.2 306.4 294.2 339.6 11.91 4 810 1909 15.2 12.4 83 2.8 13.4 199 10 306.3 308.4 294.3 340.1 11.24 5 713 2982 9.6 8.1 90 1.5 8.7 169 9 311.5 313.3 294.6 340.9 9.55 6 700 3135 8.8 7.2 90 1.6 7.8 165 9 312.2 314.0 294.4 340.5 9.15 7 679 3386 7.6 5.8 88 1.8 6.5 162 9 313.6 315.3 294.4 340.2 8.55 8 628 4026 4.6 2.6 87 2.0 3.4 155 9 317.3 318.7 294.4 340.6 7.37 9 586 4585 0.0 -2.2 85 2.2 -1.2 149 9 318.3 319.3 293.3 336.1 5.56 10 522 5502 -5.3 -8.3 79 3.0 -6.7 139 9 322.6 323.4 293.2 335.5 3.92 11 509 5700 -5.7 -8.4 81 2.7 -6.9 137 9 324.4 325.2 293.7 337.7 3.99 12 500 5840 -6.5 -9.1 82 2.6 -7.7 135 9 325.1 325.9 293.8 337.9 3.84 13 480 6159 -8.3 -10.7 83 2.4 -9.3 132 10 326.7 327.4 294.0 338.6 3.53 14 461 6472 -9.7 -12.5 80 2.8 -10.8 130 11 328.8 329.4 294.2 339.6 3.18 15 459 6506 -8.9 -11.7 80 2.8 -10.1 129 11 330.2 330.9 294.7 341.8 3.40 16 457 6540 -8.3 -11.2 80 2.9 -9.5 129 11 331.3 332.1 295.1 343.5 3.56 17 454 6591 -7.5 -10.5 79 3.0 -8.8 129 11 333.0 333.7 295.7 346.0 3.79 18 438 6870 -10.7 -13.8 78 3.1 -11.9 126 12 332.3 333.0 295.0 342.7 3.01 19 436 6905 -12.1 -15.2 78 3.1 -13.3 126 12 331.0 331.5 294.4 340.3 2.69 20 400 7560 -16.7 -20.7 71 4.0 -18.0 120 14 333.3 333.7 294.3 339.8 1.84 21 380 7944 -18.5 -22.3 72 3.8 -19.6 110 16 335.8 336.2 294.8 341.9 1.68 22 358 8387 -20.9 -24.6 72 3.7 -21.9 99 18 338.4 338.7 295.2 343.7 1.46 23 300 9670 -29.9 -34.1 67 4.2 -30.6 65 24 343.2 343.4 295.7 346.0 0.71 24 255 10805 -39.1 -44.1 59 5.0 -39.6 52 20 346.0 346.0 296.0 347.2 0.30 25 250 10940 -40.3 -45.3 59 5.0 -40.7 50 19 346.2 346.2 296.0 347.2 0.27 26 235 11360 -44.3 -49.3 57 5.0 -44.6 53 19 346.3 346.3 296.0 347.0 0.18 27 218 11859 -49.3 -55.3 49 6.0 -49.6 56 19 346.1 346.1 295.8 346.5 0.10 28 200 12420 -53.7 -60.7 42 7.0 -53.9 60 19 347.7 347.7 296.2 348.0 0.05 29 190 12746 -56.7 -63.7 41 7.0 -56.8 64 19 348.0 348.1 296.3 348.2 0.04 30 175 13259 -61.5 -69.5 34 8.0 -61.6 69 19 348.4 348.4 296.3 348.5 0.02 31 163 13693 -65.7 -74.7 27 9.0 -65.8 74 18 348.5 348.5 296.3 348.6 0.01 32 155 13995 -68.7 -77.7 26 9.0 -68.8 78 18 348.5 348.5 296.3 348.5 0.01 33 150 14190 -70.5 -80.5 22 10.0 -70.5 80 18 348.6 348.6 296.3 348.7 0.00 34 148 14270 -71.3 -81.3 21 10.0 -71.3 82 18 348.6 348.6 296.3 348.6 0.00 35 140 14597 -73.9 -84.9 17 11.0 -73.9 90 18 349.6 349.6 296.5 349.6 0.00 36 135 14808 -76.1 -87.1 16 11.0 -76.1 96 18 349.4 349.4 296.5 349.4 0.00 37 131 14981 -77.9 -89.9 13 12.0 -77.9 100 18 349.2 349.2 296.4 349.2 0.00 38 125 15249 -79.5 -91.5 12 12.0 -79.5 107 18 351.0 351.0 296.8 351.0 0.00 39 118 15576 -80.1 -93.1 10 13.0 -80.1 116 19 355.7 355.7 297.8 355.7 0.00 40 109 16031 -75.1 -89.1 10 14.0 -75.2 127 19 373.3 373.3 301.1 373.3 0.00 41 105 16248 -75.3 -90.3 8 15.0 -75.3 133 19 376.9 376.9 301.8 376.9 0.00 42 100 16530 -76.9 -91.9 7 15.0 -76.9 140 19 379.1 379.1 302.1 379.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 586.00 mb = 4585.01 m = 15042.50 ft Wetbulb zero: 596.52 mb = 4441.28 m = 14570.94 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 84.23 % Est. max temperature: 31.33 C = 88.40 F Sfc-Lift cond lev (LCL): 982.40 mb = 244.88 m = 803.39 ft T: 23.47 C 700-500 lapse rate: 5.66 C/km ThetaE index: 13.83 C Layer 1000.0- 810.0 mb Conv cond level (CCL): 852.93 mb = 1468.38 m = 4817.45 ft Mean mixing ratio: 14.76 g/kg Conv temperature: 31.57 C = 88.82 F Cap Strength: 1.94 C Lifted Index: -0.72 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.72 C Lifted Index @700 mb: 0.40 C Showalter Index: 0.45 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.50 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 197.00 Risk: None Energy Index: -0.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 88.11 J/kg Max Up Vert Vel: 13.27 m/s Conv Inhibition (B-): 103.64 J/kg Cap Strength: 1.94 C Lift Cond Lev (LCL): 912.45 mb = 887.63 m = 2912.14 ft Lev Free Conv (LFC): 607.45 mb = 4294.63 m = 14089.81 ft Equ Level (EL): 457.45 mb = 6532.40 m = 21431.49 ft B at Equ Level: 80.03 J/kg Max Parcel Lev (MPL): 337.45 mb = 8816.13 m = 28923.95 ft Wind level data Storm motion: 202 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 1008 3 0 0 -0.0 -0.0 | 22 7 -2.4 -6.1 1 1000 90 345 3 0.8 -2.9 | 10 9 -1.6 -9.0 2 925 770 210 8 4.0 6.9 | 241 2 1.6 0.9 3 850 1498 210 10 5.0 8.7 | 225 4 2.6 2.6 4 700 3135 165 9 -2.3 8.7 | 119 5 -4.7 2.6 5 500 5840 135 9 -6.4 6.4 | 92 9 -8.8 0.3 6 400 7560 120 14 -12.1 7.0 | 94 15 -14.5 0.9 7 300 9670 65 24 -21.8 -10.1 | 56 29 -24.1 -16.2 8 250 10940 50 19 -14.6 -12.2 | 43 25 -17.0 -18.3 9 200 12420 60 19 -16.5 -9.5 | 50 24 -18.9 -15.6 10 150 14190 80 18 -17.7 -3.1 | 65 22 -20.1 -9.2 11 100 16530 140 19 -12.2 14.6 | 120 17 -14.6 8.5 Wind Parameters Mean winds (0-6000m): 171.6 at 8.7 knts Storm direction: 201.6 at 6.5 knts Shear (0-3000m) pos: 0.0 neg: 1.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -28.5 tot: -28.5 m^2/s^2 ave: -9.5 10^-3 m/s^2 rel: -0.78 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.25 Bulk Shear: 16.77 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 ------------------------------------------------------------------------------- 500 291 4 349 8| 0.0 6.2 6.2| 0.0 -16.8 -16.8 -33.6 -0.78| 10.4 -8.1 1000 222 6 318 2| 0.0 4.4 4.4| 0.0 -21.8 -21.8 -21.8 -0.76| 9.0 -6.8 1500 215 7 280 2| 0.0 3.4 3.4| 0.0 -22.2 -22.2 -14.8 -0.73| 6.5 -4.7 2000 211 8 250 2| 0.0 2.5 2.5| 0.0 -24.2 -24.2 -12.1 -0.75| 5.5 -4.1 2500 206 8 221 2| 0.0 1.9 1.9| 0.0 -26.3 -26.3 -10.5 -0.77| 4.9 -3.8 3000 200 8 194 2| 0.0 1.6 1.6| 0.0 -28.5 -28.5 -9.5 -0.78| 4.4 -3.5 4000 189 8 156 3| 0.0 1.2 1.2| 0.0 -30.8 -30.8 -7.7 -0.78| 3.6 -2.8 5000 180 9 137 4| 0.0 0.9 0.9| 0.0 -33.1 -33.1 -6.6 -0.77| 3.1 -2.4 6000 172 9 125 4| 0.0 0.8 0.8| 0.2 -35.3 -35.0 -5.8 -0.75| 2.7 -2.0 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251011.00.gif