UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 6 DEC 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 1011 5 24.4 23.1 92 1.3 23.5 50 1 296.6 299.8 296.3 348.2 17.87 1 1000 100 24.8 21.3 81 3.5 22.3 35 6 298.0 300.9 295.4 344.8 16.15 2 925 778 21.6 15.6 69 6.0 17.6 35 10 301.4 303.6 293.6 337.1 12.14 3 902 998 21.6 14.6 64 7.0 17.0 45 9 303.6 305.7 293.9 338.2 11.66 4 850 1513 18.8 9.8 56 9.0 13.1 60 9 305.8 307.5 292.5 332.9 8.98 5 778 2266 14.2 -1.8 33 16.0 5.9 83 8 308.7 309.5 289.4 322.2 4.31 6 773 2320 13.8 -1.2 35 15.0 6.0 87 9 308.9 309.7 289.6 323.0 4.53 7 768 2375 13.2 7.2 67 6.0 9.6 90 9 308.8 310.4 292.9 334.2 8.33 8 762 2441 12.8 10.6 86 2.2 11.4 95 10 309.1 311.1 294.6 341.3 10.60 9 729 2812 12.0 7.4 73 4.6 9.2 98 15 312.1 313.8 294.2 339.6 8.90 10 700 3150 9.6 5.6 76 4.0 7.2 100 19 313.1 314.7 294.0 338.5 8.18 11 659 3648 7.0 2.3 72 4.7 4.4 107 18 315.6 317.0 293.6 337.3 6.87 12 638 3914 6.0 -3.0 52 9.0 1.4 111 18 317.4 318.4 292.5 332.9 4.81 13 621 4135 4.6 0.1 73 4.5 2.1 114 17 318.3 319.5 293.9 338.2 6.22 14 558 4999 0.0 -4.0 74 4.0 -2.0 120 16 322.7 323.8 294.2 339.4 5.10 15 500 5870 -5.1 -12.1 58 7.0 -8.0 80 16 326.8 327.4 293.6 337.1 3.02 16 493 5980 -5.7 -11.7 63 6.0 -8.2 81 15 327.4 328.0 293.9 338.1 3.17 17 476 6254 -7.1 -17.1 45 10.0 -10.8 82 14 329.0 329.4 293.4 336.3 2.10 18 456 6588 -8.9 -15.9 57 7.0 -11.5 84 13 330.8 331.3 294.1 339.2 2.43 19 424 7147 -11.9 -21.9 43 10.0 -15.0 90 9 333.9 334.2 294.2 339.5 1.56 20 400 7590 -15.3 -25.3 42 10.0 -18.1 90 11 335.1 335.4 294.2 339.6 1.22 21 395 7685 -15.9 -25.9 42 10.0 -18.6 86 12 335.5 335.8 294.3 339.8 1.17 22 378 8015 -18.9 -23.9 65 5.0 -20.3 102 9 335.8 336.1 294.6 341.1 1.47 23 349 8606 -23.3 -27.3 70 4.0 -24.2 85 8 337.6 337.9 294.8 341.9 1.17 24 310 9466 -28.7 -37.7 42 9.0 -30.1 135 16 341.7 341.8 295.2 343.6 0.48 25 300 9700 -30.5 -39.5 41 9.0 -31.7 135 20 342.4 342.5 295.3 344.0 0.41 26 260 10701 -38.1 -52.1 22 14.0 -39.1 151 18 345.5 345.5 295.7 346.0 0.12 27 250 10970 -40.5 -53.5 24 13.0 -41.3 165 13 345.9 345.9 295.8 346.3 0.10 28 228 11595 -45.5 -51.5 51 6.0 -45.9 190 19 347.5 347.5 296.2 348.1 0.15 29 219 11864 -47.7 -52.7 56 5.0 -48.0 201 22 348.1 348.1 296.3 348.6 0.13 30 212 12079 -49.5 -55.5 49 6.0 -49.7 209 24 348.5 348.5 296.4 348.9 0.10 31 205 12299 -51.5 -63.5 23 12.0 -51.8 218 26 348.7 348.8 296.4 348.9 0.04 32 200 12460 -52.9 -68.9 13 16.0 -53.2 225 28 349.0 349.0 296.4 349.1 0.02 33 162 13776 -65.1 -74.1 28 9.0 -65.2 244 29 350.1 350.1 296.7 350.2 0.01 34 150 14240 -67.7 -77.7 23 10.0 -67.8 255 30 353.5 353.5 297.4 353.5 0.01 35 145 14443 -68.3 -79.3 19 11.0 -68.4 255 29 355.9 355.9 297.9 355.9 0.01 36 100 16590 -83.1 -89.1 34 6.0 -83.1 350 3 367.2 367.2 300.1 367.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 558.00 mb = 4998.97 m = 16400.62 ft Wetbulb zero: 588.76 mb = 4565.46 m = 14978.35 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 66.72 % Est. max temperature: 33.16 C = 91.68 F Sfc-Lift cond lev (LCL): 992.44 mb = 165.98 m = 544.56 ft T: 24.49 C 700-500 lapse rate: 5.40 C/km ThetaE index: 16.08 C Layer 850.0- 773.0 mb Conv cond level (CCL): 800.50 mb = 2023.25 m = 6637.88 ft Mean mixing ratio: 14.13 g/kg Conv temperature: 35.63 C = 96.13 F Cap Strength: 3.86 C Lifted Index: 1.21 C Risk: Showers probable Lifted Index @300 mb: 2.94 C Lifted Index @700 mb: 1.58 C Showalter Index: 4.78 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 14.90 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 151.60 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.42 J/kg Max Up Vert Vel: 4.57 m/s Conv Inhibition (B-): 2547.73 J/kg Cap Strength: 3.86 C Lift Cond Lev (LCL): 897.71 mb = 1039.03 m = 3408.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 125 at 10 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 1011 5 50 1 -0.8 -0.6 | 311 9 7.1 -6.1 1 1000 100 35 6 -3.4 -4.9 | 337 11 4.4 -10.3 2 977 305 360 5 -0.0 -5.0 | 323 13 7.9 -10.4 3 943 610 25 6 -2.5 -5.4 | 334 12 5.3 -10.9 4 925 778 35 10 -5.7 -8.2 | 351 14 2.1 -13.6 5 879 1219 55 7 -5.7 -4.0 | 347 10 2.1 -9.4 6 850 1513 60 9 -7.8 -4.5 | 360 10 0.1 -9.9 7 819 1829 50 8 -6.1 -5.1 | 351 11 1.7 -10.6 8 790 2134 75 7 -6.8 -1.8 | 351 7 1.1 -7.2 9 762 2438 95 10 -10.0 0.9 | 25 5 -2.1 -4.6 10 700 3150 100 19 -18.7 3.3 | 79 11 -10.9 -2.1 11 565 4877 125 16 -13.1 9.2 | 125 6 -5.2 3.7 12 505 5791 85 14 -13.9 -1.2 | 42 9 -6.1 -6.7 13 500 5870 80 16 -15.8 -2.8 | 44 11 -7.9 -8.2 14 449 6706 85 12 -12.0 -1.0 | 32 8 -4.1 -6.5 15 431 7010 90 9 -9.0 0.0 | 12 6 -1.1 -5.4 16 400 7590 90 11 -11.0 0.0 | 30 6 -3.1 -5.4 17 398 7620 80 12 -11.8 -2.1 | 28 8 -4.0 -7.5 18 382 7925 110 10 -9.4 3.4 | 37 3 -1.5 -2.0 19 367 8230 80 7 -6.9 -1.2 | 352 7 1.0 -6.6 20 352 8534 80 8 -7.9 -1.4 | 0 7 -0.0 -6.8 21 324 9144 135 10 -7.1 7.1 | 206 2 0.8 1.6 22 300 9700 135 20 -14.1 14.1 | 144 11 -6.3 8.7 23 273 10363 135 23 -16.3 16.3 | 142 14 -8.4 10.8 24 250 10970 165 13 -3.4 12.6 | 212 8 4.5 7.1 25 200 12460 225 28 19.8 19.8 | 243 31 27.7 14.4 26 180 13106 230 28 21.4 18.0 | 247 32 29.3 12.6 27 150 14240 255 30 29.0 7.8 | 266 37 36.8 2.3 28 140 14630 255 29 28.0 7.5 | 267 36 35.9 2.1 29 133 14935 260 32 31.5 5.6 | 270 39 39.4 0.1 30 120 15545 270 33 33.0 -0.0 | 278 41 40.9 -5.4 31 114 15850 270 27 27.0 -0.0 | 279 35 34.9 -5.4 32 102 16459 240 16 13.9 8.0 | 263 22 21.7 2.6 33 100 16590 350 3 0.5 -3.0 | 315 12 8.4 -8.4 34 97 16764 290 7 6.6 -2.4 | 298 16 14.4 -7.8 35 92 17069 100 4 -3.9 0.7 | 320 6 3.9 -4.7 36 74 18288 140 34 -21.9 26.0 | 146 25 -14.0 20.6 37 70 18593 135 17 -12.0 12.0 | 148 8 -4.2 6.6 38 66 18898 110 19 -17.9 6.5 | 96 10 -10.0 1.1 39 62 19202 115 10 -9.1 4.2 | 45 2 -1.2 -1.2 40 59 19507 15 10 -2.6 -9.7 | 341 16 5.3 -15.1 41 56 19812 100 7 -6.9 1.2 | 347 4 1.0 -4.2 42 53 20117 55 14 -11.5 -8.0 | 15 14 -3.6 -13.5 43 47 20726 120 16 -13.9 8.0 | 113 7 -6.0 2.6 44 40 21641 80 35 -34.5 -6.1 | 67 29 -26.6 -11.5 45 34 22555 105 46 -44.4 11.9 | 100 37 -36.6 6.5 46 32 22860 100 49 -48.3 8.5 | 94 41 -40.4 3.1 47 30 23165 100 44 -43.3 7.6 | 94 36 -35.5 2.2 48 29 23470 90 45 -45.0 0.0 | 82 38 -37.1 -5.4 49 27 23774 100 49 -48.3 8.5 | 94 41 -40.4 3.1 50 26 24079 95 49 -48.8 4.3 | 88 41 -41.0 -1.2 51 24 24384 95 48 -47.8 4.2 | 88 40 -40.0 -1.2 52 22 24994 90 50 -50.0 0.0 | 83 42 -42.1 -5.4 53 19 25908 100 49 -48.3 8.5 | 94 41 -40.4 3.1 54 17 26518 80 39 -38.4 -6.8 | 68 33 -30.6 -12.2 55 15 27127 80 34 -33.5 -5.9 | 66 28 -25.6 -11.3 56 14 27432 55 22 -18.0 -12.6 | 29 21 -10.2 -18.1 57 13 27737 25 11 -4.6 -10.0 | 348 16 3.2 -15.4 58 13 28042 300 7 6.1 -3.5 | 303 17 13.9 -8.9 59 12 28346 310 7 5.4 -4.5 | 307 17 13.2 -9.9 60 11 28651 205 5 2.1 4.5 | 275 10 10.0 -0.9 61 11 28956 245 18 16.3 7.6 | 265 24 24.2 2.2 Wind Parameters Mean winds (0-6000m): 94.7 at 12.7 knts Storm direction: 124.7 at 9.6 knts Shear (0-3000m) pos: 3.0 neg: 0.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 122.6 deg Storm rel helicity (0-3000m) pos: 54.7 neg: -15.4 tot: 39.3 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 21.18 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 17 5 328 12| 0.0 5.0 5.0| 17.6 -9.4 8.2 16.3 0.33| 10.4 3.4 1000 28 7 337 12| 2.3 2.5 4.8| 33.6 -9.7 23.8 23.8 0.46| 8.9 4.1 1500 38 7 342 12| 2.1 1.7 3.8| 38.7 -11.3 27.4 18.3 0.45| 7.2 3.2 2000 43 7 345 11| 1.4 1.2 2.7| 39.1 -15.2 23.9 12.0 0.33| 6.3 2.1 2500 52 8 349 10| 2.3 1.0 3.3| 46.0 -15.4 30.6 12.2 0.40| 6.3 2.6 3000 65 9 360 9| 3.0 0.8 3.8| 54.7 -15.4 39.3 13.1 0.46| 6.4 2.9 4000 83 11 24 7| 2.4 0.6 3.1| 65.8 -15.4 50.5 12.6 0.50| 5.5 2.8 5000 94 12 43 6| 1.9 0.5 2.5| 72.0 -17.5 54.6 10.9 0.48| 5.0 2.4 6000 95 13 48 7| 1.6 1.3 2.9| 72.4 -34.0 38.4 6.4 0.25| 5.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251206.00.gif