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 VO466... Searching the city database file for: VO466 ... Date:0000Z 16 OCT 25 Station: VO466 WMO ident: 43466 Latitude: 6.90 Longitude: 79.87 ------------------------------------------------------------------------------- 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 1005 8 24.2 21.3 84 2.9 22.2 140 1 296.9 299.8 295.1 343.4 16.07 1 1000 51 24.6 23.2 92 1.4 23.6 235 2 297.8 301.0 296.7 350.6 18.19 2 986 175 25.6 21.5 78 4.1 22.6 196 6 300.0 303.0 296.3 348.5 16.59 3 939 606 24.2 18.2 69 6.0 20.0 155 8 302.8 305.4 295.4 344.6 14.14 4 925 738 23.2 18.6 75 4.6 20.0 145 10 303.0 305.8 295.9 346.7 14.74 5 850 1472 18.6 15.8 84 2.8 16.7 130 13 305.6 308.1 295.7 345.8 13.40 6 838 1594 17.6 15.4 87 2.2 16.1 124 11 305.8 308.3 295.6 345.5 13.25 7 700 3114 9.2 8.6 96 0.6 8.8 105 13 312.7 314.6 295.2 343.8 10.08 8 650 3728 6.0 5.2 95 0.8 5.5 123 17 315.8 317.4 295.0 342.6 8.57 9 566 4857 1.4 -1.6 80 3.0 -0.2 106 19 323.1 324.3 295.0 342.7 6.02 10 548 5118 0.0 -2.9 81 2.9 -1.5 105 20 324.4 325.5 295.0 342.9 5.65 11 500 5850 -3.7 -8.6 69 4.9 -6.0 100 23 328.5 329.3 294.8 342.0 4.00 12 460 6505 -7.5 -11.4 74 3.9 -9.2 115 20 331.7 332.4 295.2 343.6 3.48 13 425 7117 -11.3 -17.3 61 6.0 -13.5 112 14 334.5 334.9 295.0 342.6 2.32 14 418 7244 -12.1 -21.1 47 9.0 -15.0 111 13 335.0 335.4 294.6 341.1 1.70 15 416 7281 -12.1 -22.1 43 10.0 -15.3 111 13 335.5 335.8 294.6 341.1 1.56 16 412 7355 -12.7 -17.1 70 4.4 -14.3 111 12 335.6 336.1 295.3 344.2 2.43 17 404 7504 -13.9 -16.8 79 2.9 -15.0 110 11 336.0 336.5 295.5 344.9 2.54 18 400 7580 -14.3 -18.3 72 4.0 -15.7 110 10 336.4 336.9 295.4 344.4 2.26 19 388 7810 -16.1 -20.6 68 4.5 -17.6 107 9 337.0 337.4 295.3 343.8 1.91 20 387 7829 -16.3 -19.8 74 3.5 -17.4 107 9 337.0 337.4 295.3 344.3 2.06 21 384 7888 -16.5 -21.5 65 5.0 -18.1 106 9 337.5 337.8 295.3 343.9 1.79 22 383 7907 -16.3 -24.3 50 8.0 -18.6 105 9 338.0 338.3 295.1 343.1 1.40 23 359 8390 -19.9 -25.9 59 6.0 -21.5 112 13 339.5 339.7 295.3 344.2 1.29 24 349 8600 -20.5 -30.5 40 10.0 -22.8 113 14 341.4 341.6 295.4 344.7 0.87 25 344 8706 -21.3 -34.3 30 13.0 -23.9 110 12 341.7 341.9 295.3 344.1 0.61 26 342 8749 -21.7 -36.7 24 15.0 -24.5 108 12 341.8 341.9 295.2 343.6 0.48 27 340 8792 -21.9 -40.9 16 19.0 -24.9 107 12 342.1 342.1 295.1 343.3 0.31 28 339 8814 -22.1 -41.1 16 19.0 -25.1 106 11 342.1 342.1 295.1 343.3 0.31 29 337 8857 -22.3 -36.3 27 14.0 -24.9 105 11 342.4 342.5 295.4 344.4 0.51 30 336 8879 -22.5 -31.5 44 9.0 -24.4 104 11 342.4 342.6 295.6 345.5 0.82 31 332 8967 -23.3 -33.3 39 10.0 -25.3 101 10 342.5 342.6 295.6 345.1 0.69 32 330 9011 -23.5 -36.5 29 13.0 -25.8 100 9 342.8 342.9 295.4 344.8 0.51 33 327 9078 -24.1 -34.1 39 10.0 -26.0 98 9 342.9 343.0 295.6 345.4 0.65 34 324 9145 -24.3 -36.3 32 12.0 -26.5 95 8 343.5 343.6 295.6 345.6 0.53 35 300 9700 -29.1 -35.1 56 6.0 -30.1 125 8 344.4 344.5 295.9 346.9 0.64 36 295 9820 -29.7 -34.2 65 4.5 -30.5 123 8 345.2 345.3 296.2 347.9 0.72 37 250 10980 -39.3 -42.8 69 3.5 -39.6 140 13 347.6 347.7 296.4 349.0 0.35 38 235 11399 -42.9 -46.5 68 3.6 -43.2 140 13 348.4 348.4 296.5 349.4 0.25 39 203 12364 -51.3 -59.3 38 8.0 -51.5 144 9 350.0 350.1 296.7 350.3 0.06 40 200 12460 -52.3 -60.3 38 8.0 -52.5 145 8 349.9 350.0 296.7 350.2 0.06 41 150 14240 -68.3 -71.7 61 3.4 -68.3 110 21 352.4 352.4 297.2 352.5 0.02 42 144 14482 -70.5 -73.2 67 2.7 -70.5 108 22 352.7 352.7 297.3 352.8 0.01 43 100 16550 -86.1 -89.4 55 3.3 -86.1 80 37 361.4 361.4 299.0 361.4 0.00 TRP 100 16550 -86.1 -89.4 55 3.3 -86.1 80 37 361.4 361.4 299.0 361.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 548.00 mb = 5117.53 m = 16789.60 ft Wetbulb zero: 569.14 mb = 4811.65 m = 15786.06 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 85.01 % Est. max temperature: 32.74 C = 90.93 F Sfc-Lift cond lev (LCL): 963.68 mb = 377.30 m = 1237.86 ft T: 24.94 C 700-500 lapse rate: 4.71 C/km ThetaE index: 5.95 C Layer 986.0- 925.0 mb Conv cond level (CCL): 840.34 mb = 1570.14 m = 5151.32 ft Mean mixing ratio: 15.42 g/kg Conv temperature: 33.07 C = 91.53 F Cap Strength: 2.53 C Lifted Index: 0.38 C Risk: Showers probable Lifted Index @300 mb: 1.00 C Lifted Index @700 mb: -0.55 C Showalter Index: 0.79 C Risk: Thunderstorms probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.50 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 238.60 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.95 J/kg Max Up Vert Vel: 10.39 m/s Conv Inhibition (B-): 80.68 J/kg Cap Strength: 2.53 C Lift Cond Lev (LCL): 894.03 mb = 1033.65 m = 3391.21 ft Lev Free Conv (LFC): 739.03 mb = 2655.75 m = 8712.99 ft Equ Level (EL): 569.03 mb = 4813.28 m = 15791.41 ft B at Equ Level: 53.50 J/kg Max Parcel Lev (MPL): 329.03 mb = 9032.61 m = 29634.20 ft Wind level data Storm motion: 145 at 11 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 1005 8 140 1 -0.6 0.8 | 325 10 5.5 -7.9 1 1000 51 235 2 1.6 1.1 | 314 11 7.7 -7.5 2 972 305 155 11 -4.6 10.0 | 227 2 1.4 1.3 3 939 610 155 8 -3.4 7.3 | 297 3 2.7 -1.4 4 925 738 145 10 -5.7 8.2 | 320 1 0.4 -0.4 5 906 914 140 13 -8.4 10.0 | 121 3 -2.3 1.3 6 850 1472 130 13 -10.0 8.4 | 86 4 -3.9 -0.3 7 845 1524 130 12 -9.2 7.7 | 74 3 -3.1 -0.9 8 786 2134 75 5 -4.8 -1.3 | 353 10 1.3 -9.9 9 758 2438 95 8 -8.0 0.7 | 13 8 -1.9 -7.9 10 731 2743 115 10 -9.1 4.2 | 34 5 -3.0 -4.4 11 700 3114 105 13 -12.6 3.4 | 51 8 -6.5 -5.3 12 631 3962 130 18 -13.8 11.6 | 111 8 -7.7 2.9 13 607 4267 110 17 -16.0 5.8 | 74 10 -9.9 -2.8 14 500 5850 100 23 -22.7 4.0 | 74 17 -16.6 -4.6 15 484 6096 100 24 -23.6 4.2 | 76 18 -17.5 -4.5 16 466 6401 115 21 -19.0 8.9 | 91 13 -12.9 0.3 17 400 7580 110 10 -9.4 3.4 | 32 6 -3.3 -5.2 18 398 7620 110 10 -9.4 3.4 | 32 6 -3.3 -5.2 19 382 7925 105 9 -8.7 2.3 | 22 7 -2.6 -6.3 20 351 8534 115 14 -12.7 5.9 | 68 7 -6.6 -2.7 21 324 9144 95 8 -8.0 0.7 | 13 8 -1.9 -7.9 22 300 9700 125 8 -6.6 4.6 | 6 4 -0.5 -4.0 23 298 9754 115 8 -7.3 3.4 | 12 5 -1.2 -5.2 24 285 10058 155 10 -4.2 9.1 | 257 2 1.9 0.4 25 250 10980 140 13 -8.4 10.0 | 121 3 -2.3 1.3 26 218 11887 140 13 -8.4 10.0 | 121 3 -2.3 1.3 27 200 12460 145 8 -4.6 6.6 | 324 3 1.5 -2.1 28 199 12497 150 9 -4.5 7.8 | 297 2 1.6 -0.8 29 180 13106 125 6 -4.9 3.4 | 347 5 1.2 -5.2 30 172 13411 135 8 -5.7 5.7 | 352 3 0.4 -3.0 31 163 13716 125 14 -11.5 8.0 | 84 5 -5.4 -0.6 32 150 14240 110 21 -19.7 7.2 | 84 14 -13.6 -1.4 33 107 16154 95 26 -25.9 2.3 | 72 21 -19.8 -6.4 34 102 16459 95 31 -30.9 2.7 | 77 25 -24.8 -5.9 35 100 16550 80 37 -36.4 -6.4 | 64 34 -30.3 -15.0 36 96 16764 80 36 -35.5 -6.3 | 63 33 -29.4 -14.9 37 91 17069 95 45 -44.8 3.9 | 83 39 -38.7 -4.7 38 82 17678 85 20 -19.9 -1.7 | 53 17 -13.8 -10.4 39 73 18288 90 21 -21.0 0.0 | 60 17 -14.9 -8.6 40 69 18593 120 18 -15.6 9.0 | 92 10 -9.5 0.4 41 65 18898 135 5 -3.5 3.5 | 333 6 2.6 -5.1 42 62 19202 30 19 -9.5 -16.5 | 8 25 -3.4 -25.1 43 59 19507 75 31 -29.9 -8.0 | 55 29 -23.8 -16.6 44 52 20117 100 30 -29.5 5.2 | 82 24 -23.4 -3.4 45 50 20422 125 16 -13.1 9.2 | 95 7 -7.0 0.6 46 47 20726 100 15 -14.8 2.6 | 55 11 -8.7 -6.0 47 42 21336 130 29 -22.2 18.6 | 122 19 -16.1 10.0 48 36 22250 95 34 -33.9 3.0 | 78 28 -27.8 -5.7 49 30 23165 90 45 -45.0 0.0 | 78 40 -38.9 -8.6 50 27 23774 95 58 -57.8 5.1 | 86 52 -51.7 -3.6 51 22 24994 90 64 -64.0 0.0 | 82 59 -57.9 -8.6 Wind Parameters Mean winds (0-6000m): 114.7 at 14.1 knts Storm direction: 144.7 at 10.6 knts Shear (0-3000m) pos: 2.4 neg: 1.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 15.4 neg: -36.1 tot: -20.7 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.88 Bulk Shear: 13.92 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 ------------------------------------------------------------------------------- 500 160 7 295 4| 8.3 0.0 8.3| 1.0 -20.0 -19.0 -38.1 -0.56| 17.5 -9.7 1000 151 9 293 2| 4.1 2.6 6.8| 1.6 -20.3 -18.6 -18.6 -0.24| 12.8 -3.1 1500 144 10 8 0| 2.8 1.9 4.7| 1.6 -22.0 -20.4 -13.6 -0.29| 9.4 -2.7 2000 137 10 32 1| 2.1 2.3 4.4| 1.6 -33.1 -31.5 -15.7 -0.42| 9.4 -3.9 2500 131 9 21 3| 2.2 1.8 4.0| 9.7 -36.1 -26.4 -10.6 -0.31| 8.7 -2.7 3000 127 10 27 3| 2.4 1.5 4.0| 15.4 -36.1 -20.7 -6.9 -0.20| 8.1 -1.6 4000 124 11 51 4| 2.8 1.2 3.9| 32.5 -36.9 -4.4 -1.1 -0.03| 7.3 -0.2 5000 120 12 63 5| 2.2 1.6 3.9| 33.1 -48.8 -15.6 -3.1 -0.10| 6.7 -0.7 6000 115 14 68 7| 1.8 1.6 3.5| 34.3 -49.8 -15.6 -2.6 -0.09| 5.9 -0.6 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251016.00.gif