UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 8 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 ------------------------------------------------------------------------------- SFC 1002 78 25.6 24.4 93 1.2 24.7 0 0 298.6 302.1 297.8 355.6 19.55 1 1000 95 25.4 22.1 82 3.3 23.0 315 4 298.5 301.6 296.2 348.0 16.98 2 925 777 22.8 12.8 53 10.0 16.3 340 16 302.6 304.5 292.4 332.6 10.09 3 850 1511 18.8 15.8 83 3.0 16.8 90 5 305.8 308.3 295.7 346.0 13.40 4 700 3152 11.0 -17.0 12 28.0 0.2 165 2 314.7 314.9 288.6 319.5 1.44 5 500 5870 -4.9 -11.9 58 7.0 -7.8 25 9 327.1 327.7 293.7 337.5 3.07 6 400 7590 -15.9 -20.2 69 4.3 -17.3 70 5 334.3 334.7 294.6 341.1 1.92 7 300 9690 -32.7 -35.0 80 2.3 -33.0 130 15 339.3 339.4 294.7 341.8 0.65 8 250 10950 -41.9 -51.9 33 10.0 -42.5 95 34 343.8 343.8 295.3 344.3 0.13 9 200 12420 -55.1 -61.1 47 6.0 -55.2 100 40 345.5 345.5 295.7 345.7 0.05 10 163 13697 -64.2 -71.6 35 7.4 -64.3 100 69 351.0 351.0 296.8 351.1 0.01 11 150 14200 -67.9 -75.9 31 8.0 -67.9 105 67 353.1 353.1 297.3 353.2 0.01 12 111 15958 -78.9 -84.9 37 6.0 -78.9 90 42 364.2 364.2 299.5 364.3 0.00 13 100 16550 -79.7 -85.7 36 6.0 -79.7 120 17 373.7 373.7 301.2 373.8 0.00 14 86 17414 -77.5 -84.5 32 7.0 -77.5 95 17 394.7 394.7 304.5 394.7 0.00 15 83 17621 -73.1 -84.1 17 11.0 -73.2 85 17 407.6 407.6 306.2 407.7 0.00 16 73 18375 -74.5 -85.5 17 11.0 -74.6 51 15 419.9 419.9 307.7 419.9 0.00 17 70 18620 -74.1 -86.1 14 12.0 -74.2 40 14 425.9 425.9 308.4 425.9 0.00 18 62 19335 -68.5 -86.5 6 18.0 -68.7 67 18 453.3 453.3 311.1 453.3 0.00 19 52 20385 -69.1 -90.1 3 21.0 -69.3 106 24 475.3 475.3 313.1 475.3 0.00 20 50 20620 -67.9 -89.9 3 22.0 -68.1 115 25 483.5 483.5 313.7 483.5 0.00 21 44 21394 -65.1 -91.1 2 26.0 -65.4 109 35 508.3 508.3 315.5 508.3 0.00 22 40 21972 -67.1 -91.1 2 24.0 -67.4 104 42 517.3 517.3 316.1 517.4 0.00 23 34 22966 -61.5 -91.5 1 30.0 -62.2 96 55 556.7 556.7 318.5 556.7 0.00 24 31 23537 -62.5 -92.5 1 30.0 -63.1 92 62 568.9 568.9 319.1 568.9 0.00 25 30 23740 -60.7 -92.7 1 32.0 -61.6 90 65 579.2 579.2 319.6 579.2 0.00 26 28 24174 -57.1 -91.1 1 34.0 -58.5 90 66 600.7 600.7 320.6 600.7 0.00 27 20 26320 -54.3 -89.3 1 35.0 -56.7 90 68 670.0 670.0 323.4 670.0 0.01 28 17 27360 -54.3 -89.3 1 35.0 -57.0 89 63 701.8 701.8 324.5 701.9 0.01 29 15 28172 -48.7 -85.7 1 37.0 -53.4 88 60 746.0 746.0 325.8 746.2 0.02 30 13 29113 -48.3 -85.3 1 37.0 -53.6 87 56 778.6 778.6 326.7 778.8 0.02 31 11 30219 -45.3 -83.3 1 38.0 -52.5 86 51 827.6 827.6 327.9 827.9 0.03 32 10 30860 -41.7 -80.7 1 39.0 -51.1 85 48 863.9 863.9 328.7 864.5 0.06 33 9.5 31211 -37.9 -77.9 1 40.0 -49.6 891.0 891.1 329.2 892.1 0.10 34 8.9 31660 -37.7 -77.7 1 40.0 -49.8 908.6 908.7 329.6 909.8 0.11 35 8.6 31897 -38.3 -78.3 1 40.0 -50.3 915.2 915.3 329.7 916.3 0.10 36 8.4 32058 -38.5 -77.5 1 39.0 -50.4 920.6 920.7 329.8 921.9 0.12 37 8.0 32396 -35.9 -75.9 1 40.0 -49.6 943.9 944.0 330.2 945.7 0.16 38 7.9 32483 -33.1 -74.1 1 41.0 -48.7 958.5 958.6 330.5 961.0 0.21 39 7.3 33039 -32.7 -73.7 1 41.0 -49.0 982.0 982.2 330.9 984.9 0.24 40 7.1 33236 -30.5 -72.5 1 42.0 -48.3 998.9 999.1 331.2 1002.6 0.30 TRP 111 15958 -78.9 -84.9 37 6.0 -78.9 90 42 364.2 364.2 299.5 364.3 0.00 WND 163 13697 -64.2 -71.6 35 7.4 -64.3 100 69 351.0 351.0 296.8 351.1 0.01 Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 561.64 mb = 5032.38 m = 16510.22 ft Wetbulb zero: 695.13 mb = 3208.42 m = 10526.18 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 46.38 % Est. max temperature: 32.78 C = 91.00 F Sfc-Lift cond lev (LCL): 985.13 mb = 226.09 m = 741.76 ft T: 24.90 C 700-500 lapse rate: 5.85 C/km ThetaE index: 26.52 C Layer 700.0- 500.0 mb Conv cond level (CCL): 735.89 mb = 2729.41 m = 8954.66 ft Mean mixing ratio: 12.91 g/kg Conv temperature: 39.42 C = 102.95 F Cap Strength: 3.99 C Lifted Index: 2.23 C Risk: None Lifted Index @300 mb: 1.91 C Lifted Index @700 mb: 3.60 C Showalter Index: -0.47 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.70 C K Index: 11.50 Risk: None Sweat Index: 208.60 Risk: None Energy Index: -1.71 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.53 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 44739.28 J/kg Cap Strength: 3.99 C Lift Cond Lev (LCL): 861.96 mb = 1389.67 m = 4559.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 at 5 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 1002 78 0 0 -0.0 -0.0 | 229 5 3.5 3.0 1 1000 95 315 4 2.8 -2.8 | 268 6 6.4 0.2 2 976 305 340 21 7.2 -19.7 | 327 20 10.7 -16.7 3 925 777 340 16 5.5 -15.0 | 323 15 9.0 -12.0 4 910 914 325 11 6.3 -9.0 | 301 12 9.9 -6.0 5 879 1219 170 3 -0.5 3.0 | 207 7 3.0 6.0 6 850 1511 90 5 -5.0 0.0 | 154 3 -1.5 3.0 7 849 1524 95 5 -5.0 0.4 | 158 4 -1.4 3.5 8 735 2743 95 6 -6.0 0.5 | 146 4 -2.4 3.6 9 709 3048 135 5 -3.5 3.5 | 180 7 0.0 6.6 10 700 3152 165 2 -0.5 1.9 | 211 6 3.0 5.0 11 683 3353 225 2 1.4 1.4 | 228 7 5.0 4.4 12 658 3658 270 3 3.0 -0.0 | 245 7 6.5 3.0 13 633 3962 360 2 -0.0 -2.0 | 254 4 3.5 1.0 14 610 4267 255 1 1.0 0.3 | 234 6 4.5 3.3 15 587 4572 55 4 -3.3 -2.3 | 200 1 0.3 0.7 16 544 5182 10 4 -0.7 -3.9 | 288 3 2.9 -0.9 17 505 5791 30 10 -5.0 -8.7 | 14 6 -1.5 -5.6 18 500 5870 25 9 -3.8 -8.2 | 3 5 -0.3 -5.1 19 467 6401 40 9 -5.8 -6.9 | 30 4 -2.2 -3.9 20 449 6706 55 13 -10.6 -7.5 | 58 8 -7.1 -4.4 21 431 7010 105 5 -4.8 1.3 | 163 5 -1.3 4.3 22 400 7590 70 5 -4.7 -1.7 | 139 2 -1.2 1.3 23 398 7620 80 4 -3.9 -0.7 | 170 2 -0.4 2.3 24 382 7925 95 8 -8.0 0.7 | 130 6 -4.4 3.7 25 366 8230 90 11 -11.0 0.0 | 112 8 -7.5 3.0 26 351 8534 50 7 -5.4 -4.5 | 51 2 -1.8 -1.5 27 323 9144 160 8 -2.7 7.5 | 184 11 0.8 10.6 28 300 9690 130 15 -11.5 9.6 | 148 15 -7.9 12.7 29 297 9754 130 13 -10.0 8.4 | 151 13 -6.4 11.4 30 250 10950 95 34 -33.9 3.0 | 101 31 -30.3 6.0 31 249 10973 95 26 -25.9 2.3 | 103 23 -22.4 5.3 32 238 11278 100 33 -32.5 5.7 | 107 30 -29.0 8.8 33 200 12420 100 40 -39.4 6.9 | 106 37 -35.8 10.0 34 188 12802 100 40 -39.4 6.9 | 106 37 -35.8 10.0 35 171 13411 105 52 -50.2 13.5 | 109 50 -46.7 16.5 36 163 13697 100 69 -68.0 12.0 | 103 66 -64.4 15.0 37 162 13716 100 63 -62.0 10.9 | 103 60 -58.5 14.0 38 155 14021 95 68 -67.7 5.9 | 98 65 -64.2 9.0 39 150 14200 105 67 -64.7 17.3 | 108 64 -61.2 20.4 40 132 14935 115 47 -42.6 19.9 | 120 45 -39.1 22.9 41 126 15240 110 33 -31.0 11.3 | 118 31 -27.5 14.3 42 119 15545 95 26 -25.9 2.3 | 103 23 -22.4 5.3 43 111 15958 90 42 -42.0 0.0 | 95 39 -38.5 3.0 44 107 16154 85 42 -41.8 -3.7 | 89 38 -38.3 -0.6 45 102 16459 115 33 -29.9 13.9 | 123 31 -26.4 17.0 46 100 16550 120 17 -14.7 8.5 | 136 16 -11.2 11.5 47 96 16764 125 19 -15.6 10.9 | 139 18 -12.0 13.9 48 70 18620 40 14 -9.0 -10.7 | 35 9 -5.5 -7.7 49 50 20620 115 25 -22.7 10.6 | 125 23 -19.1 13.6 50 30 23740 90 65 -65.0 0.0 | 93 62 -61.5 3.0 51 20 26320 90 68 -68.0 0.0 | 93 65 -64.5 3.0 52 10 30860 85 48 -47.8 -4.2 | 89 44 -44.3 -1.2 Wind Parameters Mean winds (0-6000m): 19.4 at 6.2 knts Storm direction: 49.4 at 4.7 knts Shear (0-3000m) pos: 0.8 neg: 1.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -39.8 deg Storm rel helicity (0-3000m) pos: 46.4 neg: -81.9 tot: -35.5 m^2/s^2 ave: -11.8 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.77 Bulk Shear: 18.94 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 ------------------------------------------------------------------------------- 500 339 16 322 15| 0.0 18.6 18.6| 40.1 -2.4 37.6 75.2 0.67| 25.2 16.8 1000 335 15 317 14| 0.0 3.5 3.5| 40.1 -62.4 -22.3 -22.3 -0.06| 23.7 -1.4 1500 340 11 316 11| 0.0 1.7 1.7| 40.1 -81.1 -41.0 -27.3 -0.21| 20.0 -4.3 2000 351 10 322 8| 0.0 1.4 1.4| 40.1 -81.4 -41.4 -20.7 -0.22| 15.1 -3.3 2500 4 9 334 6| 0.0 1.2 1.2| 40.1 -81.8 -41.7 -16.7 -0.22| 12.2 -2.7 3000 18 8 348 5| 0.8 1.0 1.8| 46.4 -81.9 -35.5 -11.8 -0.14| 11.0 -1.5 4000 12 7 329 4| 0.9 0.8 1.7| 59.5 -82.6 -23.2 -5.8 -0.03| 9.7 -0.2 5000 16 6 326 3| 0.4 0.4 0.8| 63.6 -85.0 -21.5 -4.3 -0.01| 9.0 -0.1 6000 19 6 333 3| 0.6 0.3 0.9| 70.2 -86.4 -16.2 -2.7 0.04| 8.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251008.00.gif