UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 11 OCT 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 58 290 6 SFC 998 76 30.0 24.0 70 6.0 25.5 290 6 303.3 306.9 298.8 360.3 19.15 2 965 376 27.4 18.4 58 9.0 21.1 285 12 303.6 306.2 295.5 345.0 13.93 3 925 750 24.8 19.8 74 5.0 21.2 310 9 304.7 307.6 297.1 352.1 15.91 4 905 942 23.2 19.6 80 3.6 20.6 321 10 304.9 307.9 297.3 352.9 16.06 5 861 1376 21.0 13.0 60 8.0 15.7 312 4 307.0 309.1 294.4 340.2 11.00 6 850 1487 20.2 12.2 60 8.0 15.0 295 4 307.3 309.3 294.1 339.2 10.56 7 813 1870 17.6 8.6 56 9.0 12.0 303 4 308.5 310.1 293.0 334.9 8.66 8 799 2019 16.4 12.3 77 4.1 13.7 337 4 308.7 310.9 295.1 343.1 11.32 9 757 2477 13.8 9.4 75 4.4 11.0 78 2 310.7 312.6 294.6 340.9 9.83 10 706 3064 11.8 -2.2 38 14.0 4.5 203 2 314.8 315.7 291.6 329.5 4.61 11 700 3136 11.4 -3.6 35 15.0 3.8 215 3 315.1 315.9 291.3 328.5 4.19 12 565 4888 0.0 -6.0 64 6.0 -2.9 239 3 321.6 322.4 293.3 335.8 4.33 13 533 5354 -1.9 -12.9 43 11.0 -6.4 189 5 324.7 325.3 292.7 333.7 2.66 14 500 5860 -4.3 -14.3 46 10.0 -8.3 140 6 327.8 328.3 293.4 336.5 2.53 15 474 6280 -6.1 -16.1 45 10.0 -9.9 113 8 330.6 331.1 294.0 338.6 2.30 16 442 6825 -9.9 -26.9 24 17.0 -14.6 105 10 332.5 332.7 293.3 336.0 0.96 17 425 7127 -11.9 -27.9 25 16.0 -16.2 106 12 333.7 333.9 293.6 337.0 0.91 18 414 7328 -13.1 -23.1 43 10.0 -16.2 108 15 334.7 334.9 294.3 339.8 1.44 19 400 7590 -14.7 -24.7 42 10.0 -17.6 110 18 335.9 336.1 294.4 340.6 1.29 20 341 8782 -23.1 -34.1 36 11.0 -25.2 98 19 340.1 340.3 294.9 342.5 0.63 21 300 9710 -29.7 -50.7 11 21.0 -31.7 75 19 343.5 343.5 295.3 344.0 0.12 22 297 9781 -29.9 -51.9 10 22.0 -32.0 76 19 344.2 344.2 295.4 344.7 0.11 23 250 10980 -40.1 -60.1 10 20.0 -41.1 85 26 346.4 346.5 295.9 346.6 0.05 24 231 11518 -44.7 -66.7 7 22.0 -45.4 85 28 347.4 347.4 296.1 347.5 0.02 25 200 12470 -53.5 -68.5 14 15.0 -53.8 75 32 348.0 348.0 296.2 348.1 0.02 26 168 13564 -63.1 -71.1 33 8.0 -63.2 116 27 349.9 349.9 296.6 349.9 0.02 27 150 14250 -68.9 -75.9 36 7.0 -68.9 115 38 351.4 351.4 297.0 351.4 0.01 28 145 14452 -69.3 -78.3 26 9.0 -69.4 112 35 354.1 354.1 297.5 354.2 0.01 29 118 15648 -79.5 -83.4 52 3.9 -79.5 80 27 356.8 356.8 298.1 356.8 0.00 30 110 16047 -77.7 -84.7 31 7.0 -77.7 81 34 367.4 367.4 300.1 367.5 0.00 31 100 16590 -78.3 -85.3 31 7.0 -78.3 60 6 376.4 376.4 301.6 376.5 0.00 32 87 17393 -75.5 -85.5 19 10.0 -75.5 93 11 397.4 397.4 304.9 397.4 0.00 33 76 18173 -77.7 -86.7 22 9.0 -77.7 110 15 408.4 408.4 306.3 408.4 0.00 34 70 18650 -73.7 -86.7 12 13.0 -73.7 120 17 426.7 426.7 308.5 426.7 0.00 35 56 19939 -76.1 -90.1 9 14.0 -76.2 100 25 449.4 449.4 310.8 449.4 0.00 36 50 20600 -70.5 -89.5 4 19.0 -70.6 90 29 477.4 477.4 313.2 477.4 0.00 37 49 20720 -70.1 -90.1 4 20.0 -70.2 90 30 481.1 481.1 313.5 481.1 0.00 38 44 21360 -69.5 -92.5 2 23.0 -69.7 89 35 497.6 497.6 314.8 497.6 0.00 39 38 22245 -64.1 -94.1 1 30.0 -64.6 87 42 532.6 532.6 317.1 532.6 0.00 40 30 23700 -61.5 -94.5 0 33.0 -62.3 85 54 577.0 577.0 319.5 577.0 0.00 41 29 23910 -61.5 -94.5 0 33.0 -62.3 87 57 582.6 582.6 319.8 582.6 0.00 42 25 24845 -55.1 -90.1 1 35.0 -56.9 93 68 626.2 626.2 321.7 626.3 0.00 43 24 25106 -54.6 -89.8 1 35.2 -56.6 95 71 635.0 635.0 322.1 635.0 0.01 44 20 26280 -52.5 -88.5 1 36.0 -55.3 85 55 675.5 675.5 323.6 675.5 0.01 45 13 29121 -43.7 -81.7 1 38.0 -51.0 88 41 794.5 794.5 327.1 794.9 0.04 46 10 30880 -44.9 -82.9 1 38.0 -52.7 90 32 851.9 852.0 328.4 852.3 0.04 47 9.7 31084 -43.5 -81.5 1 38.0 -52.1 864.7 864.7 328.7 865.2 0.05 48 9.4 31297 -41.5 -80.5 1 39.0 -51.2 880.1 880.1 329.0 880.7 0.07 49 8.5 31975 -44.7 -82.7 1 38.0 -53.2 893.3 893.3 329.3 893.8 0.05 50 8.0 32380 -44.7 -82.7 1 38.0 -53.5 30 27 908.9 908.9 329.6 909.4 0.05 51 7.8 32551 -42.5 -80.5 1 38.0 -52.5 924.3 924.3 329.9 925.1 0.08 52 7.3 32998 -42.7 -80.7 1 38.0 -52.9 941.2 941.2 330.2 942.1 0.08 53 7.1 33185 -42.9 -80.9 1 38.0 -53.2 947.9 947.9 330.3 948.7 0.08 54 6.6 33683 -38.1 -78.1 1 40.0 -51.5 988.0 988.1 331.0 989.6 0.14 55 6.5 33789 -35.9 -75.9 1 40.0 -50.8 1001.6 1001.8 331.2 1004.0 0.20 56 5.9 34460 -37.1 -77.1 1 40.0 -51.7 1024.6 1024.7 331.6 1026.8 0.18 57 5.8 34578 -37.7 -77.7 1 40.0 -52.1 1027.0 1027.1 331.6 1029.0 0.17 58 4.5 36371 -26.1 -69.1 1 43.0 -49.7 1158.7 1159.2 333.5 1169.8 0.77 TRP 8.0 32380 -44.7 -82.7 1 38.0 -53.5 30 27 908.9 908.9 329.6 909.4 0.05 WND 24 25106 -54.6 -89.8 1 35.2 -56.6 95 71 635.0 635.0 322.1 635.0 0.01 Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 565.00 mb = 4888.42 m = 16037.91 ft Wetbulb zero: 623.81 mb = 4078.51 m = 13380.76 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 57.06 % Est. max temperature: 34.04 C = 93.28 F Sfc-Lift cond lev (LCL): 915.38 mb = 841.69 m = 2761.41 ft T: 24.03 C 700-500 lapse rate: 5.76 C/km ThetaE index: 18.05 C Layer 861.0- 799.0 mb Conv cond level (CCL): 812.34 mb = 1876.93 m = 6157.84 ft Mean mixing ratio: 15.71 g/kg Conv temperature: 35.17 C = 95.31 F Cap Strength: 2.61 C Lifted Index: -1.68 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.83 C Lifted Index @700 mb: 0.54 C Showalter Index: 2.83 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 16.50 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 160.40 Risk: None Energy Index: -0.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 657.40 J/kg Max Up Vert Vel: 36.26 m/s Conv Inhibition (B-): 81.45 J/kg Cap Strength: 2.61 C Lift Cond Lev (LCL): 864.23 mb = 1342.98 m = 4406.05 ft Lev Free Conv (LFC): 669.23 mb = 3503.63 m = 11494.72 ft Equ Level (EL): 149.23 mb = 14280.52 m = 46851.54 ft B at Equ Level: 637.96 J/kg Max Parcel Lev (MPL): 99.23 mb = 16634.38 m = 54574.06 ft Wind level data Storm motion: 293 at 4 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 ---------------------------------------------------------- 0 998 76 290 6 5.6 -2.1 | 286 2 2.2 -0.6 1 973 305 280 13 12.8 -2.3 | 275 9 9.4 -0.8 2 925 750 310 9 6.9 -5.8 | 321 6 3.5 -4.4 3 908 914 320 10 6.4 -7.7 | 334 7 3.0 -6.2 4 877 1219 335 5 2.1 -4.5 | 22 3 -1.3 -3.1 5 850 1487 295 4 3.6 -1.7 | 319 0 0.2 -0.3 6 846 1524 295 4 3.6 -1.7 | 319 0 0.2 -0.3 7 816 1829 295 4 3.6 -1.7 | 319 0 0.2 -0.3 8 788 2134 5 4 -0.3 -4.0 | 56 5 -3.7 -2.6 9 760 2438 80 2 -2.0 -0.3 | 101 5 -5.4 1.1 10 733 2743 65 3 -2.7 -1.3 | 92 6 -6.1 0.2 11 707 3048 200 2 0.7 1.9 | 141 4 -2.7 3.3 12 700 3136 215 3 1.7 2.5 | 157 4 -1.7 3.9 13 682 3353 230 3 2.3 1.9 | 162 4 -1.1 3.4 14 586 4572 210 4 2.0 3.5 | 164 5 -1.4 4.9 15 565 4877 240 3 2.6 1.5 | 165 3 -0.8 2.9 16 504 5791 140 7 -4.5 5.4 | 131 10 -7.9 6.8 17 500 5860 140 6 -3.9 4.6 | 130 9 -7.3 6.0 18 466 6401 105 8 -7.7 2.1 | 107 12 -11.1 3.5 19 431 7010 105 11 -10.6 2.8 | 107 15 -14.0 4.3 20 400 7590 110 18 -16.9 6.2 | 110 22 -20.3 7.6 21 398 7620 115 16 -14.5 6.8 | 115 20 -17.9 8.2 22 382 7925 95 19 -18.9 1.7 | 98 23 -22.3 3.1 23 324 9144 100 19 -18.7 3.3 | 102 23 -22.1 4.7 24 300 9710 75 19 -18.4 -4.9 | 81 22 -21.7 -3.5 25 250 10980 85 26 -25.9 -2.3 | 88 29 -29.3 -0.8 26 239 11278 85 24 -23.9 -2.1 | 89 27 -27.3 -0.7 27 228 11582 85 29 -28.9 -2.5 | 88 32 -32.3 -1.1 28 218 11887 80 28 -27.6 -4.9 | 84 31 -31.0 -3.4 29 200 12470 75 32 -30.9 -8.3 | 79 35 -34.3 -6.9 30 180 13106 85 26 -25.9 -2.3 | 88 29 -29.3 -0.8 31 172 13411 105 29 -28.0 7.5 | 106 33 -31.4 8.9 32 164 13716 130 24 -18.4 15.4 | 128 28 -21.8 16.9 33 156 14021 125 33 -27.0 18.9 | 124 37 -30.4 20.4 34 150 14250 115 38 -34.4 16.1 | 115 42 -37.8 17.5 35 140 14630 110 32 -30.1 10.9 | 110 36 -33.5 12.4 36 133 14935 95 27 -26.9 2.4 | 97 31 -30.3 3.8 37 114 15850 75 27 -26.1 -7.0 | 79 30 -29.5 -5.6 38 108 16154 85 38 -37.9 -3.3 | 87 41 -41.3 -1.9 39 102 16459 115 25 -22.7 10.6 | 115 29 -26.1 12.0 40 100 16590 60 6 -5.2 -3.0 | 80 9 -8.6 -1.6 41 97 16764 80 8 -7.9 -1.4 | 90 11 -11.3 0.0 42 70 18650 120 17 -14.7 8.5 | 119 21 -18.1 9.9 43 50 20600 90 29 -29.0 0.0 | 93 32 -32.4 1.4 44 30 23700 85 54 -53.8 -4.7 | 87 57 -57.2 -3.3 45 24 25106 95 71 -70.7 6.2 | 96 75 -74.1 7.6 46 20 26280 85 55 -54.8 -4.8 | 87 58 -58.2 -3.4 47 10 30880 90 32 -32.0 0.0 | 92 35 -35.4 1.4 Wind Parameters Mean winds (0-6000m): 262.8 at 4.9 knts Storm direction: 292.8 at 3.7 knts Shear (0-3000m) pos: 0.8 neg: 0.8 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -140.0 deg Storm rel helicity (0-3000m) pos: 32.7 neg: -2.6 tot: 30.1 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 116.95 Bulk Shear: 5.62 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 ------------------------------------------------------------------------------- 500 286 11 283 7| 4.8 0.0 4.8| 7.3 -1.2 6.0 12.1 0.25| 10.6 2.7 1000 298 10 301 6| 2.3 0.0 2.3| 16.1 -1.2 14.9 14.9 0.48| 8.8 4.2 1500 302 8 309 5| 1.6 1.6 3.1| 17.8 -1.6 16.3 10.8 0.38| 7.7 3.0 2000 303 7 313 4| 2.1 1.2 3.2| 18.7 -1.6 17.2 8.6 0.40| 6.8 2.8 2500 308 6 327 3| 1.7 0.9 2.7| 24.9 -2.0 22.8 9.1 0.47| 6.6 3.1 3000 310 6 336 2| 0.8 0.8 1.5| 32.7 -2.6 30.1 10.0 0.52| 6.6 3.4 4000 296 5 303 1| 0.4 0.7 1.1| 34.1 -2.6 31.6 7.9 0.52| 5.3 2.7 5000 281 5 247 1| 0.3 0.6 0.9| 34.5 -2.7 31.8 6.4 0.47| 4.6 2.2 6000 263 5 216 3| 0.2 0.9 1.2| 34.5 -18.4 16.2 2.7 0.26| 4.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251011.12.gif