UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 22 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 1006 3 25.4 22.1 82 3.3 23.0 0 0 298.0 301.1 296.0 347.1 16.88 1 925 752 20.4 17.9 86 2.5 18.7 170 11 300.2 302.7 294.7 341.4 14.09 2 882 1163 18.2 16.2 88 2.0 16.8 174 6 302.0 304.4 294.6 341.1 13.25 3 850 1480 16.8 15.6 93 1.2 16.0 180 5 303.7 306.2 295.1 343.1 13.23 4 775 2264 13.4 9.7 78 3.7 11.1 135 6 308.2 310.1 293.8 338.0 9.80 5 700 3116 9.2 6.5 83 2.7 7.6 110 12 312.7 314.3 294.2 339.7 8.71 6 650 3725 6.4 3.2 80 3.2 4.5 109 11 316.2 317.6 294.2 339.6 7.43 7 545 5148 -1.1 -2.9 88 1.8 -2.0 163 8 323.6 324.7 294.8 342.2 5.68 8 515 5597 -3.1 -5.1 86 2.0 -4.1 192 7 326.5 327.5 295.1 343.4 5.09 9 500 5830 -4.3 -6.3 86 2.0 -5.3 185 10 327.8 328.8 295.2 343.8 4.78 10 485 6071 -5.5 -7.7 84 2.2 -6.5 181 12 329.2 330.1 295.3 344.1 4.42 11 458 6522 -7.7 -10.1 83 2.4 -8.8 186 12 331.9 332.7 295.6 345.1 3.88 12 400 7570 -13.5 -16.3 79 2.8 -14.6 200 12 337.4 338.0 296.0 346.9 2.68 13 395 7665 -14.1 -16.9 79 2.8 -15.2 198 12 337.9 338.4 296.0 347.0 2.58 14 363 8300 -17.7 -21.4 73 3.7 -18.9 167 10 341.3 341.7 296.3 348.3 1.91 15 357 8424 -17.7 -21.5 72 3.8 -18.9 161 10 343.0 343.4 296.6 350.0 1.92 16 352 8529 -17.7 -21.9 70 4.2 -19.0 156 10 344.3 344.7 296.9 351.3 1.88 17 347 8635 -20.7 -25.0 68 4.3 -21.9 151 9 341.7 342.0 296.0 347.0 1.45 18 300 9690 -29.3 -34.1 63 4.8 -30.2 110 10 344.1 344.2 295.9 346.8 0.71 19 253 10888 -39.1 -46.1 47 7.0 -39.7 84 24 346.7 346.8 296.1 347.7 0.24 20 250 10970 -39.7 -46.7 47 7.0 -40.3 85 27 347.0 347.1 296.2 348.0 0.23 21 223 11738 -45.9 -53.9 40 8.0 -46.3 79 32 349.1 349.1 296.5 349.5 0.11 22 200 12450 -52.3 -59.3 43 7.0 -52.5 70 38 349.9 350.0 296.7 350.2 0.06 23 180 13122 -58.5 -66.5 35 8.0 -58.6 67 37 350.5 350.5 296.8 350.6 0.03 24 170 13479 -61.9 -70.9 29 9.0 -62.0 66 36 350.7 350.7 296.8 350.7 0.02 25 164 13700 -63.9 -73.9 24 10.0 -64.0 65 36 350.9 350.9 296.8 351.0 0.01 26 154 14082 -67.7 -77.7 23 10.0 -67.8 350.8 350.8 296.8 350.8 0.01 27 152 14161 -67.7 -77.7 23 10.0 -67.8 352.1 352.1 297.1 352.2 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5773.62 m Freezing level: 560.40 mb = 4939.04 m = 16204.00 ft Wetbulb zero: 577.50 mb = 4680.11 m = 15354.51 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 84.21 % Est. max temperature: 30.78 C = 87.41 F Sfc-Lift cond lev (LCL): 959.16 mb = 428.46 m = 1405.69 ft T: 22.56 C 700-500 lapse rate: 4.97 C/km ThetaE index: 5.96 C Layer 925.0- 850.0 mb Conv cond level (CCL): 885.36 mb = 1130.16 m = 3707.84 ft Mean mixing ratio: 15.17 g/kg Conv temperature: 29.22 C = 84.60 F Cap Strength: 1.06 C Lifted Index: 1.01 C Risk: Showers probable Lifted Index @300 mb: 2.61 C Lifted Index @700 mb: 0.39 C Showalter Index: 1.25 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 19.90 C K Index: 34.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.20 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.44 J/kg Max Up Vert Vel: 3.86 m/s Conv Inhibition (B-): 1137.66 J/kg Cap Strength: 1.06 C Lift Cond Lev (LCL): 917.59 mb = 821.43 m = 2694.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 178 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 1006 3 0 0 -0.0 -0.0 | 358 7 0.3 -7.1 1 1000 0 240 44 38.1 22.0 | 249 41 38.4 14.9 2 969 305 155 13 -5.5 11.8 | 132 7 -5.2 4.7 3 939 610 165 13 -3.4 12.6 | 150 6 -3.1 5.4 4 925 752 170 11 -1.9 10.8 | 156 4 -1.6 3.7 5 908 914 170 9 -1.6 8.9 | 144 2 -1.3 1.7 6 876 1219 175 5 -0.4 5.0 | 4 2 -0.1 -2.1 7 850 1480 180 5 0.0 5.0 | 352 2 0.3 -2.1 8 816 1829 165 5 -1.3 4.8 | 24 3 -1.0 -2.3 9 787 2134 145 6 -3.4 4.9 | 55 4 -3.2 -2.2 10 759 2438 120 7 -6.1 3.5 | 58 7 -5.8 -3.6 11 732 2743 110 10 -9.4 3.4 | 68 10 -9.1 -3.7 12 706 3048 110 11 -10.3 3.8 | 71 11 -10.0 -3.4 13 700 3116 110 12 -11.3 4.1 | 75 11 -11.0 -3.0 14 655 3658 110 11 -10.3 3.8 | 71 11 -10.0 -3.4 15 630 3962 105 10 -9.7 2.6 | 64 10 -9.4 -4.5 16 607 4267 115 8 -7.3 3.4 | 62 8 -7.0 -3.7 17 584 4572 125 9 -7.4 5.2 | 75 7 -7.1 -2.0 18 563 4877 140 9 -5.8 6.9 | 88 5 -5.5 -0.2 19 522 5486 195 6 1.6 5.8 | 306 2 1.8 -1.3 20 500 5830 185 10 0.9 10.0 | 202 3 1.2 2.8 21 483 6096 180 12 0.0 12.0 | 183 5 0.3 4.9 22 400 7570 200 12 4.1 11.3 | 227 6 4.4 4.2 23 397 7620 200 12 4.1 11.3 | 227 6 4.4 4.2 24 323 9144 125 8 -6.6 4.6 | 68 7 -6.3 -2.5 25 300 9690 110 10 -9.4 3.4 | 68 10 -9.1 -3.7 26 261 10668 80 16 -15.8 -2.8 | 57 18 -15.5 -9.9 27 250 10970 85 27 -26.9 -2.4 | 70 28 -26.6 -9.5 28 208 12192 75 35 -33.8 -9.1 | 64 37 -33.5 -16.2 29 200 12450 70 38 -35.7 -13.0 | 60 41 -35.4 -20.1 30 163 13716 65 36 -32.6 -15.2 | 55 39 -32.3 -22.3 Wind Parameters Mean winds (0-6000m): 147.7 at 9.5 knts Storm direction: 177.7 at 7.1 knts Shear (0-3000m) pos: 1.4 neg: 9.1 tot: 10.5 10-3/s Storm rel Dir Shear (0-3000m): -177.0 deg Storm rel helicity (0-3000m) pos: 10.5 neg: -235.8 tot: -225.3 m^2/s^2 ave: -75.1 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 12.7 stream: -6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 49.30 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 ------------------------------------------------------------------------------- 500 207 22 220 16| 0.0 44.1 44.1| 2.2-234.5-232.3 -464.6 -0.73| 55.9-40.7 1000 191 16 202 10| 2.8 22.0 24.8| 3.9-235.0-231.1 -231.1 -0.65| 31.1-20.3 1500 188 13 202 6| 2.9 14.7 17.6| 3.9-235.7-231.8 -154.5 -0.66| 21.9-14.4 2000 185 11 200 4| 2.2 11.6 13.8| 5.4-235.7-230.3 -115.2 -0.60| 17.0-10.3 2500 178 10 178 3| 1.7 10.2 11.9| 6.8-235.8-228.9 -91.6 -0.55| 14.6 -8.0 3000 166 10 138 3| 1.4 9.1 10.5| 10.5-235.8-225.3 -75.1 -0.50| 12.7 -6.4 4000 147 10 104 5| 1.1 6.7 7.8| 12.2-241.0-228.8 -57.2 -0.50| 10.0 -4.9 5000 141 10 95 6| 1.0 5.4 6.4| 18.4-241.5-223.1 -44.6 -0.41| 8.8 -3.6 6000 148 10 101 5| 1.3 4.5 5.8| 18.5-244.4-225.8 -37.6 -0.42| 8.4 -3.6 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251022.00.gif