UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111012.upa.cvt Date: 1200Z 10 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 10 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 1009 10 28.6 21.6 66 7.0 23.6 280 4 301.0 304.0 296.4 348.9 16.31 1 1000 89 27.0 22.4 76 4.6 23.7 255 12 300.1 303.3 296.8 350.9 17.30 2 999 98 26.8 22.2 76 4.6 23.5 255 12 300.0 303.2 296.7 350.1 17.10 3 944 597 22.8 21.2 91 1.6 21.6 270 11 300.9 304.0 296.8 350.9 17.03 4 925 774 21.8 19.8 88 2.0 20.4 275 11 301.6 304.5 296.3 348.5 15.91 5 850 1506 17.8 14.7 82 3.1 15.7 310 8 304.8 307.1 294.8 342.0 12.47 6 845 1557 17.8 12.8 73 5.0 14.6 312 8 305.3 307.4 293.9 338.4 11.06 7 782 2216 13.8 11.9 88 1.9 12.6 333 3 307.9 310.0 294.8 342.0 11.27 8 700 3144 9.2 6.9 86 2.3 7.8 300 6 312.7 314.4 294.4 340.4 8.96 9 647 3792 6.4 3.7 83 2.7 4.8 279 11 316.6 318.1 294.6 341.0 7.74 10 640 3881 6.2 1.2 70 5.0 3.4 275 10 317.4 318.6 293.9 338.2 6.54 11 619 4154 4.4 1.8 83 2.6 2.9 267 10 318.4 319.7 294.5 340.8 7.06 12 558 4991 0.0 -3.9 75 3.9 -2.0 232 6 322.7 323.8 294.2 339.6 5.14 13 511 5689 -4.5 -6.0 89 1.5 -5.3 121 5 325.5 326.5 294.7 341.4 4.79 14 500 5860 -5.5 -8.3 81 2.8 -6.8 105 7 326.3 327.1 294.3 340.0 4.09 15 466 6410 -7.3 -13.3 62 6.0 -9.8 90 13 330.7 331.3 294.5 340.9 2.94 16 405 7486 -14.9 -19.9 66 5.0 -16.5 67 9 334.4 334.8 294.6 341.3 1.95 17 400 7580 -15.3 -20.3 66 5.0 -16.9 65 9 335.1 335.5 294.8 341.9 1.90 18 394 7694 -15.7 -20.4 67 4.7 -17.2 65 10 336.0 336.4 295.0 342.9 1.92 19 390 7771 -16.1 -20.8 67 4.7 -17.6 71 10 336.5 336.9 295.1 343.2 1.87 20 387 7829 -16.3 -25.3 46 9.0 -18.8 75 9 337.0 337.2 294.7 341.6 1.26 21 370 8165 -18.9 -28.9 41 10.0 -21.3 99 8 337.9 338.1 294.7 341.4 0.95 22 354 8492 -21.7 -26.5 65 4.8 -22.9 113 12 338.4 338.7 295.0 343.0 1.24 23 334 8918 -24.7 -32.7 47 8.0 -26.2 109 18 340.0 340.1 295.0 342.8 0.73 24 317 9296 -27.3 -33.3 57 6.0 -28.4 103 26 341.5 341.6 295.3 344.3 0.73 25 310 9456 -28.3 -32.7 66 4.4 -29.1 100 30 342.3 342.4 295.6 345.3 0.79 26 301 9666 -30.1 -38.1 46 8.0 -31.3 96 27 342.6 342.7 295.4 344.5 0.48 27 300 9690 -30.3 -39.3 41 9.0 -31.6 95 27 342.7 342.8 295.4 344.3 0.42 28 286 10031 -32.9 -38.9 55 6.0 -33.7 101 26 343.7 343.8 295.6 345.5 0.46 29 277 10257 -34.5 -45.5 32 11.0 -35.6 105 24 344.5 344.6 295.6 345.5 0.24 30 265 10567 -37.5 -49.5 28 12.0 -38.4 112 21 344.5 344.6 295.6 345.2 0.16 31 261 10673 -38.3 -47.3 38 9.0 -39.1 114 20 344.9 344.9 295.7 345.7 0.21 32 259 10726 -38.7 -46.7 43 8.0 -39.4 115 19 345.0 345.1 295.7 345.9 0.22 33 255 10834 -39.7 -53.7 21 14.0 -40.6 117 18 345.1 345.1 295.6 345.5 0.10 34 252 10915 -40.3 -57.3 15 17.0 -41.2 119 18 345.4 345.4 295.7 345.6 0.07 35 250 10970 -40.7 -57.7 14 17.0 -41.6 120 17 345.6 345.6 295.7 345.8 0.06 36 238 11301 -43.9 -50.9 46 7.0 -44.3 121 20 345.6 345.7 295.8 346.2 0.15 37 235 11386 -44.3 -48.9 60 4.6 -44.6 125 21 346.3 346.3 296.0 347.1 0.19 38 218 11882 -48.7 -53.3 59 4.6 -48.9 133 23 347.0 347.0 296.1 347.5 0.12 39 210 12126 -50.9 -57.9 43 7.0 -51.1 132 23 347.3 347.3 296.1 347.6 0.07 40 200 12440 -53.5 -61.5 37 8.0 -53.7 130 23 348.0 348.1 296.3 348.3 0.05 41 188 12833 -57.5 -63.5 46 6.0 -57.6 133 25 347.8 347.8 296.2 348.0 0.04 42 181 13071 -59.3 -68.3 30 9.0 -59.5 135 27 348.7 348.7 296.4 348.8 0.02 43 170 13460 -62.3 -68.3 44 6.0 -62.4 129 34 350.0 350.0 296.7 350.1 0.02 44 150 14220 -68.1 -76.1 31 8.0 -68.1 135 42 352.8 352.8 297.3 352.8 0.01 45 144 14465 -69.1 -78.1 26 9.0 -69.2 132 39 355.2 355.2 297.7 355.2 0.01 46 112 15935 -78.5 -85.5 31 7.0 -78.5 125 24 364.1 364.1 299.5 364.1 0.00 47 100 16580 -80.1 -88.1 25 8.0 -80.1 120 21 373.0 373.0 301.1 373.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 558.00 mb = 4990.58 m = 16373.09 ft Wetbulb zero: 582.59 mb = 4642.60 m = 15231.46 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 82.70 % Est. max temperature: 32.03 C = 89.65 F Sfc-Lift cond lev (LCL): 911.74 mb = 898.97 m = 2949.33 ft T: 21.12 C 700-500 lapse rate: 5.41 C/km ThetaE index: 12.47 C Layer 925.0- 782.0 mb Conv cond level (CCL): 888.96 mb = 1117.99 m = 3667.90 ft Mean mixing ratio: 16.67 g/kg Conv temperature: 30.73 C = 87.31 F Cap Strength: 0.99 C Lifted Index: -2.53 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.87 C Lifted Index @700 mb: -1.37 C Showalter Index: 0.46 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.20 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 199.40 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 688.94 J/kg Max Up Vert Vel: 37.12 m/s Conv Inhibition (B-): 16.89 J/kg Cap Strength: 0.99 C Lift Cond Lev (LCL): 918.42 mb = 835.84 m = 2742.22 ft Lev Free Conv (LFC): 823.42 mb = 1776.72 m = 5829.08 ft Equ Level (EL): 163.42 mb = 13699.73 m = 44946.08 ft B at Equ Level: 676.88 J/kg Wind level data Storm motion: 306 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 1009 10 280 4 3.9 -0.7 | 173 2 -0.3 2.4 1 1000 89 255 12 11.6 3.1 | 230 10 7.4 6.2 2 942 610 270 11 11.0 -0.0 | 245 7 6.8 3.1 3 925 774 275 11 11.0 -1.0 | 252 7 6.7 2.1 4 910 914 265 9 9.0 0.8 | 231 6 4.7 3.9 5 879 1219 310 5 3.8 -3.2 | 75 0 -0.4 -0.1 6 850 1506 310 8 6.1 -5.1 | 317 3 1.9 -2.0 7 789 2134 340 3 1.0 -2.8 | 95 3 -3.2 0.3 8 734 2743 285 3 2.9 -0.8 | 150 3 -1.3 2.3 9 700 3144 300 6 5.2 -3.0 | 264 1 1.0 0.1 10 682 3353 305 7 5.7 -4.0 | 301 2 1.5 -0.9 11 657 3658 285 12 11.6 -3.1 | 270 7 7.4 0.0 12 633 3962 270 9 9.0 -0.0 | 237 6 4.8 3.1 13 609 4267 265 11 11.0 1.0 | 239 8 6.7 4.1 14 586 4572 245 6 5.4 2.5 | 192 6 1.2 5.6 15 565 4877 250 7 6.6 2.4 | 203 6 2.3 5.5 16 524 5486 140 3 -1.9 2.3 | 131 8 -6.2 5.4 17 500 5860 105 7 -6.8 1.8 | 114 12 -11.0 4.9 18 466 6401 90 13 -13.0 0.0 | 100 18 -17.2 3.1 19 400 7580 65 9 -8.2 -3.8 | 87 12 -12.4 -0.7 20 398 7620 60 10 -8.7 -5.0 | 82 13 -12.9 -1.9 21 366 8230 105 8 -7.7 2.1 | 113 13 -12.0 5.2 22 351 8534 115 13 -11.8 5.5 | 118 18 -16.0 8.6 23 323 9144 105 22 -21.3 5.7 | 109 27 -25.5 8.8 24 310 9449 100 30 -29.5 5.2 | 104 35 -33.8 8.3 25 300 9690 95 27 -26.9 2.4 | 100 32 -31.1 5.5 26 297 9754 95 28 -27.9 2.4 | 100 33 -32.1 5.5 27 250 10970 120 17 -14.7 8.5 | 121 22 -19.0 11.6 28 250 10973 105 16 -15.5 4.1 | 110 21 -19.7 7.2 29 228 11582 135 23 -16.3 16.3 | 133 28 -20.5 19.4 30 200 12440 130 23 -17.6 14.8 | 129 28 -21.9 17.9 31 180 13106 135 27 -19.1 19.1 | 134 32 -23.3 22.2 32 163 13716 125 39 -31.9 22.4 | 125 44 -36.2 25.5 33 150 14220 135 42 -29.7 29.7 | 134 47 -33.9 32.8 34 133 14935 125 32 -26.2 18.4 | 125 37 -30.4 21.5 35 126 15240 130 28 -21.4 18.0 | 129 33 -25.7 21.1 36 113 15850 130 22 -16.9 14.1 | 129 27 -21.1 17.2 37 108 16154 110 32 -30.1 10.9 | 112 37 -34.3 14.1 38 100 16580 120 21 -18.2 10.5 | 121 26 -22.4 13.6 39 97 16764 120 22 -19.1 11.0 | 121 27 -23.3 14.1 40 82 17678 90 13 -13.0 0.0 | 100 18 -17.2 3.1 41 78 17983 95 19 -18.9 1.7 | 102 24 -23.2 4.8 42 70 18593 230 25 19.2 16.1 | 218 24 14.9 19.2 43 66 18898 255 14 13.5 3.6 | 234 11 9.3 6.7 44 63 19202 220 3 1.9 2.3 | 157 6 -2.3 5.4 45 60 19507 30 8 -4.0 -6.9 | 65 9 -8.2 -3.8 46 56 19812 60 8 -6.9 -4.0 | 85 11 -11.2 -0.9 47 53 20117 60 13 -11.3 -6.5 | 78 16 -15.5 -3.4 48 51 20422 100 10 -9.8 1.7 | 109 15 -14.1 4.8 49 45 21031 90 24 -24.0 0.0 | 96 28 -28.2 3.1 50 41 21641 85 41 -40.8 -3.6 | 89 45 -45.1 -0.5 51 39 21946 90 46 -46.0 0.0 | 94 50 -50.2 3.1 Wind Parameters Mean winds (0-6000m): 276.3 at 7.0 knts Storm direction: 306.3 at 5.2 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 23.5 deg Storm rel helicity (0-3000m) pos: 17.5 neg: -3.8 tot: 13.8 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.2 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 239.50 Bulk Shear: 2.88 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 ------------------------------------------------------------------------------- 500 261 11 234 8| 0.0 7.6 7.6| 9.3 0.0 9.3 18.5 0.66| 12.1 8.0 1000 266 11 238 7| 2.0 3.8 5.8| 12.2 -3.6 8.7 8.7 0.42| 9.1 3.9 1500 273 9 243 6| 2.6 2.5 5.1| 12.6 -3.8 8.8 5.9 0.37| 9.0 3.4 2000 281 8 250 4| 2.7 1.9 4.5| 14.8 -3.8 11.1 5.5 0.45| 8.0 3.6 2500 285 7 247 3| 2.1 1.7 3.9| 16.4 -3.8 12.6 5.0 0.48| 6.9 3.3 3000 285 7 239 3| 1.8 1.8 3.5| 17.5 -3.8 13.8 4.6 0.50| 6.3 3.2 4000 286 7 248 3| 1.3 2.0 3.3| 18.0 -12.4 5.7 1.4 0.30| 6.2 1.9 5000 279 7 238 4| 1.1 1.4 2.4| 19.4 -25.6 -6.2 -1.2 0.14| 6.1 0.8 6000 276 7 229 4| 0.9 0.6 1.5| 19.4 -53.0 -33.6 -5.6 -0.04| 6.3 -0.3 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251110.12.gif