UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110612.upa.cvt Date: 1200Z 6 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 6 NOV 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 1008 4 29.2 22.2 66 7.0 24.1 265 4 301.7 304.8 297.0 351.6 16.95 1 1000 74 28.4 22.4 70 6.0 24.0 280 7 301.5 304.7 297.2 352.5 17.30 2 940 624 23.0 21.8 93 1.2 22.2 275 17 301.4 304.7 297.4 353.8 17.76 3 925 765 21.8 19.8 88 2.0 20.4 270 18 301.6 304.5 296.3 348.5 15.91 4 904 964 20.6 15.7 73 4.9 17.3 274 17 302.4 304.7 294.1 339.3 12.50 5 889 1109 21.0 11.0 53 10.0 14.7 277 17 304.2 305.9 292.3 332.1 9.31 6 850 1496 18.0 10.0 59 8.0 13.0 285 16 305.0 306.7 292.3 332.3 9.11 7 817 1834 16.0 13.4 85 2.6 14.3 270 5 306.4 308.6 294.8 342.2 11.91 8 727 2816 10.4 8.8 90 1.6 9.4 311 10 310.6 312.5 294.5 340.8 9.83 9 700 3131 9.8 3.8 66 6.0 6.3 305 9 313.3 314.7 293.3 335.8 7.20 10 698 3155 9.8 2.8 62 7.0 5.8 306 9 313.6 314.9 293.0 334.6 6.72 11 590 4535 1.8 -9.2 44 11.0 -3.1 314 6 319.7 320.4 291.8 330.4 3.23 12 563 4913 0.6 -10.4 43 11.0 -4.2 308 4 322.6 323.2 292.5 332.9 3.08 13 557 5000 0.4 -15.6 29 16.0 -5.8 298 4 323.4 323.8 291.8 330.3 2.04 14 555 5029 0.4 -16.6 27 17.0 -6.1 294 4 323.7 324.1 291.7 330.2 1.88 15 550 5101 0.0 -7.0 59 7.0 -3.3 286 4 324.1 324.9 293.7 337.7 4.12 16 536 5308 -1.1 -13.1 40 12.0 -6.1 262 4 325.2 325.7 292.8 334.0 2.60 17 526 5458 -2.3 -16.3 33 14.0 -7.6 244 4 325.5 325.9 292.4 332.5 2.03 18 510 5704 -4.3 -9.1 69 4.8 -6.5 216 4 325.9 326.7 294.0 338.5 3.77 19 500 5860 -5.1 -11.1 63 6.0 -7.7 235 6 326.8 327.5 293.8 337.9 3.28 20 495 5939 -5.3 -15.3 45 10.0 -9.2 265 5 327.5 328.0 293.2 335.6 2.35 21 489 6035 -5.7 -17.7 38 12.0 -10.1 301 4 328.2 328.6 293.0 334.9 1.95 22 485 6100 -5.9 -13.9 53 8.0 -9.1 325 3 328.7 329.2 293.8 337.9 2.69 23 467 6396 -7.1 -19.1 38 12.0 -11.3 42 5 330.8 331.1 293.6 337.1 1.81 24 456 6582 -8.5 -13.5 67 5.0 -10.5 71 5 331.3 331.9 294.7 341.5 2.96 25 442 6824 -9.9 -15.9 61 6.0 -12.2 72 5 332.5 333.0 294.6 341.2 2.50 26 401 7571 -14.1 -24.1 42 10.0 -17.0 24 5 336.4 336.7 294.7 341.4 1.36 27 400 7590 -14.3 -26.3 35 12.0 -17.6 20 5 336.4 336.6 294.4 340.5 1.12 28 367 8235 -19.9 -23.7 72 3.8 -21.0 59 6 337.3 337.6 295.0 342.9 1.54 29 356 8460 -20.5 -25.3 65 4.8 -21.8 138 8 339.5 339.8 295.4 344.5 1.37 30 330 9016 -25.5 -27.8 81 2.3 -26.0 152 7 340.1 340.3 295.4 344.4 1.18 31 300 9700 -30.1 -33.6 71 3.5 -30.7 125 3 343.0 343.1 295.7 345.8 0.75 32 278 10237 -34.1 -38.2 66 4.1 -34.7 90 11 344.7 344.8 295.9 346.7 0.51 33 250 10970 -40.3 -45.0 61 4.7 -40.7 55 19 346.2 346.2 296.0 347.3 0.28 34 235 11389 -44.1 -48.2 64 4.1 -44.4 63 20 346.6 346.6 296.1 347.4 0.21 35 218 11888 -48.3 -53.3 56 5.0 -48.6 73 21 347.6 347.6 296.2 348.1 0.12 36 212 12071 -49.5 -58.5 34 9.0 -49.8 77 21 348.5 348.5 296.4 348.8 0.07 37 200 12450 -53.3 -61.3 37 8.0 -53.5 85 22 348.4 348.4 296.3 348.6 0.05 38 154 14082 -68.1 -72.6 52 4.5 -68.1 106 46 350.1 350.1 296.7 350.2 0.01 39 150 14240 -69.3 -73.5 54 4.2 -69.4 110 53 350.7 350.7 296.8 350.8 0.01 40 142 14564 -71.5 -78.5 34 7.0 -71.5 110 55 352.4 352.4 297.1 352.4 0.01 41 138 14733 -68.9 -79.9 19 11.0 -68.9 110 54 359.9 359.9 298.7 359.9 0.00 42 100 16580 -83.9 -90.9 28 7.0 -83.9 70 26 365.6 365.6 299.8 365.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 550.00 mb = 5101.32 m = 16736.42 ft Wetbulb zero: 627.42 mb = 4030.25 m = 13222.44 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 64.57 % Est. max temperature: 32.39 C = 90.30 F Sfc-Lift cond lev (LCL): 910.98 mb = 897.45 m = 2944.37 ft T: 21.00 C 700-500 lapse rate: 5.46 C/km ThetaE index: 21.71 C Layer 925.0- 850.0 mb Conv cond level (CCL): 873.16 mb = 1264.23 m = 4147.68 ft Mean mixing ratio: 16.86 g/kg Conv temperature: 32.08 C = 89.75 F Cap Strength: 1.35 C Lifted Index: -2.60 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.43 C Lifted Index @700 mb: -1.15 C Showalter Index: 5.02 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 15.10 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 158.00 Risk: None Energy Index: 1.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 887.90 J/kg Max Up Vert Vel: 42.14 m/s Conv Inhibition (B-): 14.58 J/kg Cap Strength: 1.20 C Lift Cond Lev (LCL): 911.29 mb = 894.59 m = 2934.97 ft Lev Free Conv (LFC): 846.29 mb = 1533.36 m = 5030.64 ft Equ Level (EL): 146.29 mb = 14388.07 m = 47204.38 ft B at Equ Level: 878.28 J/kg Wind level data Storm motion: 323 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 4 265 4 4.0 0.3 | 178 6 -0.2 5.8 1 1000 74 280 7 6.9 -1.2 | 213 5 2.7 4.3 2 974 305 285 14 13.5 -3.6 | 259 10 9.4 1.9 3 925 765 270 18 18.0 -0.0 | 248 15 13.8 5.5 4 850 1496 285 16 15.5 -4.1 | 263 11 11.3 1.3 5 847 1524 285 16 15.5 -4.1 | 263 11 11.3 1.3 6 817 1829 270 5 5.0 -0.0 | 189 6 0.8 5.5 7 760 2438 320 9 5.8 -6.9 | 311 2 1.6 -1.4 8 707 3048 305 10 8.2 -5.7 | 274 4 4.0 -0.3 9 700 3131 305 9 7.4 -5.2 | 264 3 3.2 0.3 10 656 3658 320 10 6.4 -7.7 | 314 3 2.3 -2.2 11 632 3962 320 9 5.8 -6.9 | 311 2 1.6 -1.4 12 564 4877 310 4 3.1 -2.6 | 159 3 -1.1 2.9 13 504 5791 205 4 1.7 3.6 | 165 9 -2.5 9.1 14 500 5860 235 6 4.9 3.4 | 185 9 0.7 8.9 15 485 6096 325 3 1.7 -2.5 | 141 4 -2.4 3.0 16 466 6401 45 5 -3.5 -3.5 | 104 8 -7.7 1.9 17 448 6706 90 5 -5.0 0.0 | 121 11 -9.2 5.5 18 431 7010 40 6 -3.9 -4.6 | 96 8 -8.0 0.9 19 414 7315 80 4 -3.9 -0.7 | 121 9 -8.1 4.8 20 400 7590 20 5 -1.7 -4.7 | 98 6 -5.9 0.8 21 382 7925 15 5 -1.3 -4.8 | 97 5 -5.5 0.6 22 367 8230 60 6 -5.2 -3.0 | 105 10 -9.4 2.5 23 352 8534 170 9 -1.6 8.9 | 158 15 -5.7 14.3 24 300 9700 125 3 -2.5 1.7 | 137 10 -6.6 7.2 25 298 9754 90 2 -2.0 0.0 | 132 8 -6.2 5.5 26 273 10363 90 14 -14.0 0.0 | 107 19 -18.2 5.5 27 250 10970 55 19 -15.6 -10.9 | 75 20 -19.7 -5.4 28 250 10973 55 19 -15.6 -10.9 | 75 20 -19.7 -5.4 29 200 12450 85 22 -21.9 -1.9 | 98 26 -26.1 3.6 30 180 13106 100 28 -27.6 4.9 | 108 33 -31.7 10.3 31 171 13411 105 31 -29.9 8.0 | 112 37 -34.1 13.5 32 155 14021 105 43 -41.5 11.1 | 110 49 -45.7 16.6 33 150 14240 110 53 -49.8 18.1 | 114 59 -54.0 23.6 34 140 14630 110 56 -52.6 19.2 | 113 62 -56.8 24.6 35 120 15545 110 39 -36.6 13.3 | 115 45 -40.8 18.8 36 108 16154 115 22 -19.9 9.3 | 122 28 -24.1 14.8 37 100 16580 70 26 -24.4 -8.9 | 83 29 -28.6 -3.4 38 97 16764 65 25 -22.7 -10.6 | 79 27 -26.8 -5.1 39 92 17069 100 22 -21.7 3.8 | 110 27 -25.8 9.3 40 87 17374 95 17 -16.9 1.5 | 108 22 -21.1 7.0 41 82 17678 70 8 -7.5 -2.7 | 103 12 -11.7 2.7 42 78 17983 175 5 -0.4 5.0 | 156 11 -4.6 10.5 43 74 18288 180 8 0.0 8.0 | 163 14 -4.2 13.5 44 70 18593 155 12 -5.1 10.9 | 151 19 -9.2 16.4 45 66 18898 185 5 0.4 5.0 | 160 11 -3.7 10.5 46 63 19202 35 7 -4.0 -5.7 | 88 8 -8.2 -0.3 47 60 19507 105 11 -10.6 2.8 | 119 17 -14.8 8.3 48 57 19812 110 12 -11.3 4.1 | 122 18 -15.4 9.6 49 54 20117 145 6 -3.4 4.9 | 144 13 -7.6 10.4 50 51 20422 80 9 -8.9 -1.6 | 107 14 -13.0 3.9 51 48 20726 90 17 -17.0 0.0 | 105 22 -21.2 5.5 52 46 21031 120 21 -18.2 10.5 | 126 27 -22.4 16.0 53 41 21641 90 35 -35.0 0.0 | 98 40 -39.2 5.5 54 35 22555 90 48 -48.0 0.0 | 96 52 -52.2 5.5 55 33 22860 95 51 -50.8 4.4 | 100 56 -55.0 9.9 Wind Parameters Mean winds (0-6000m): 292.7 at 9.2 knts Storm direction: 322.7 at 6.9 knts Shear (0-3000m) pos: 2.5 neg: 1.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 97.3 deg Storm rel helicity (0-3000m) pos: 29.3 neg: -25.5 tot: 3.8 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.8 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 725.66 Bulk Shear: 1.22 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 ------------------------------------------------------------------------------- 500 282 12 246 8| 12.2 0.0 12.2| 14.0 -2.2 11.9 23.8 0.62| 13.3 8.3 1000 276 14 249 11| 6.1 1.0 7.1| 17.7 -6.5 11.2 11.2 0.45| 9.0 4.0 1500 278 15 252 11| 3.8 0.7 4.5| 25.1 -6.5 18.6 12.4 0.48| 7.1 3.4 2000 278 14 249 10| 2.9 2.2 5.0| 26.0 -24.3 1.8 0.9 0.06| 8.5 0.5 2500 282 12 250 8| 3.0 1.8 4.7| 29.3 -24.3 5.0 2.0 0.17| 7.9 1.3 3000 286 12 253 8| 2.5 1.3 3.7| 29.3 -25.5 3.8 1.3 0.12| 7.0 0.8 4000 292 11 259 6| 1.8 0.9 2.7| 31.2 -26.1 5.1 1.3 0.15| 5.8 0.9 5000 295 10 258 5| 1.4 1.3 2.7| 31.8 -27.1 4.6 0.9 0.08| 5.2 0.4 6000 293 9 246 5| 1.5 1.3 2.8| 38.5 -31.5 7.0 1.2 0.08| 5.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251106.12.gif