UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 11 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 1010 2 24.6 18.6 69 6.0 20.5 35 3 296.9 299.3 293.3 335.8 13.47 1 1009 11 24.8 21.7 83 3.1 22.6 33 4 297.2 300.2 295.4 344.7 16.41 2 1000 89 24.2 22.2 89 2.0 22.8 15 12 297.4 300.4 295.9 346.8 17.09 3 963 419 23.6 19.5 78 4.1 20.7 31 28 300.0 302.7 295.2 343.8 14.98 4 925 769 21.6 18.3 82 3.3 19.3 35 26 301.4 304.0 295.3 343.9 14.46 5 850 1500 18.0 14.0 77 4.0 15.3 45 14 305.0 307.2 294.4 340.6 11.91 6 721 2894 9.8 8.2 90 1.6 8.8 99 11 310.7 312.5 294.3 339.9 9.51 7 700 3140 9.0 4.9 75 4.1 6.6 80 12 312.5 313.9 293.4 336.6 7.78 8 641 3869 6.8 0.8 66 6.0 3.5 67 11 317.9 319.1 293.9 338.1 6.34 9 607 4316 3.4 -4.6 56 8.0 -0.6 60 12 319.0 319.9 292.7 333.5 4.48 10 586 4602 1.4 -3.6 69 5.0 -1.2 65 14 319.9 320.9 293.3 336.1 5.01 11 583 4643 2.0 -8.0 47 10.0 -2.6 65 14 321.1 321.8 292.5 332.9 3.59 12 566 4882 0.0 -6.0 64 6.0 -2.9 64 15 321.4 322.3 293.2 335.6 4.32 13 547 5156 -1.7 -4.0 84 2.3 -2.9 63 16 322.6 323.6 294.2 339.6 5.21 14 533 5363 -1.7 -6.3 71 4.6 -3.9 62 16 325.0 325.9 294.3 339.8 4.48 15 500 5870 -5.3 -9.8 71 4.5 -7.3 60 18 326.6 327.3 294.0 338.8 3.64 16 494 5965 -5.9 -10.4 70 4.5 -7.9 60 18 327.0 327.7 294.0 338.8 3.51 17 467 6406 -6.9 -13.9 57 7.0 -9.7 65 14 331.0 331.6 294.5 340.7 2.80 18 438 6904 -10.1 -18.1 52 8.0 -12.9 48 11 333.1 333.5 294.4 340.5 2.10 19 427 7100 -10.7 -29.7 19 19.0 -15.6 24 13 334.8 334.9 293.7 337.6 0.76 20 400 7600 -14.9 -25.9 39 11.0 -17.9 5 10 335.6 335.9 294.3 339.9 1.16 21 391 7771 -16.3 -23.3 55 7.0 -18.3 5 10 336.0 336.3 294.7 341.4 1.50 22 373 8122 -18.1 -32.1 28 14.0 -21.2 5 10 338.2 338.3 294.5 340.8 0.69 23 312 9422 -28.9 -35.9 51 7.0 -30.0 17 8 340.8 340.9 295.0 343.0 0.57 24 300 9700 -31.3 -38.3 50 7.0 -32.3 75 4 341.3 341.4 295.1 343.1 0.47 25 285 10063 -33.3 -47.3 23 14.0 -34.7 0 1 343.4 343.5 295.3 344.2 0.19 26 256 10808 -39.7 -52.7 24 13.0 -40.5 145 18 344.7 344.7 295.6 345.2 0.11 27 250 10970 -41.1 -52.1 30 11.0 -41.8 150 23 345.0 345.0 295.6 345.5 0.12 28 237 11329 -44.7 -51.7 45 7.0 -45.1 154 23 344.8 344.9 295.6 345.4 0.14 29 213 12033 -49.5 -63.5 18 14.0 -49.9 161 24 348.1 348.1 296.3 348.2 0.04 30 200 12440 -53.3 -67.3 17 14.0 -53.6 165 24 348.4 348.4 296.3 348.5 0.02 31 170 13464 -62.5 -72.5 25 10.0 -62.6 144 33 349.7 349.7 296.5 349.7 0.01 32 156 13991 -64.3 -80.3 9 16.0 -64.4 136 32 355.3 355.3 297.8 355.3 0.00 33 150 14230 -66.3 -83.3 7 17.0 -66.4 140 16 355.9 355.9 297.9 355.9 0.00 34 100 16570 -83.5 -90.5 28 7.0 -83.5 50 11 366.4 366.4 299.9 366.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 566.00 mb = 4881.91 m = 16016.57 ft Wetbulb zero: 611.76 mb = 4251.76 m = 13949.19 ft Precipitable water: 2.07 inches Sfc-500 mean rel hum: 75.14 % Est. max temperature: 32.22 C = 90.00 F Sfc-Lift cond lev (LCL): 925.21 mb = 767.04 m = 2516.51 ft T: 21.61 C 700-500 lapse rate: 5.24 C/km ThetaE index: 7.33 C Layer 850.0- 641.0 mb Conv cond level (CCL): 845.97 mb = 1540.26 m = 5053.27 ft Mean mixing ratio: 15.29 g/kg Conv temperature: 32.89 C = 91.21 F Cap Strength: 2.06 C Lifted Index: -0.34 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.15 C Lifted Index @700 mb: -0.04 C Showalter Index: 1.24 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.30 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 214.00 Risk: None Energy Index: -0.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.06 J/kg Max Up Vert Vel: 8.37 m/s Conv Inhibition (B-): 84.65 J/kg Cap Strength: 2.06 C Lift Cond Lev (LCL): 914.03 mb = 872.18 m = 2861.46 ft Lev Free Conv (LFC): 739.03 mb = 2684.68 m = 8807.88 ft Equ Level (EL): 689.03 mb = 3270.86 m = 10731.03 ft B at Equ Level: 22.24 J/kg Max Parcel Lev (MPL): 619.03 mb = 4155.03 m = 13631.81 ft Wind level data Storm motion: 85 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 1010 2 35 3 -1.7 -2.5 | 279 9 9.2 -1.5 1 1000 89 15 12 -3.1 -11.6 | 324 13 7.8 -10.7 2 976 305 30 28 -14.0 -24.2 | 7 24 -3.1 -23.3 3 925 769 35 26 -14.9 -21.3 | 11 21 -4.0 -20.4 4 850 1500 45 14 -9.9 -9.9 | 353 9 1.0 -9.0 5 848 1524 45 14 -9.9 -9.9 | 353 9 1.0 -9.0 6 818 1829 35 8 -4.6 -6.6 | 312 8 6.3 -5.6 7 789 2134 35 6 -3.4 -4.9 | 298 8 7.5 -4.0 8 734 2743 110 11 -10.3 3.8 | 187 5 0.6 4.7 9 700 3140 80 12 -11.8 -2.1 | 37 1 -0.9 -1.2 10 682 3353 75 13 -12.6 -3.4 | 34 3 -1.6 -2.4 11 657 3658 90 14 -14.0 0.0 | 107 3 -3.1 0.9 12 633 3962 55 9 -7.4 -5.2 | 320 6 3.6 -4.2 13 587 4572 65 14 -12.7 -5.9 | 19 5 -1.8 -5.0 14 500 5870 60 18 -15.6 -9.0 | 30 9 -4.7 -8.1 15 486 6096 60 18 -15.6 -9.0 | 30 9 -4.7 -8.1 16 449 6706 70 10 -9.4 -3.4 | 328 3 1.5 -2.5 17 432 7010 35 11 -6.3 -9.0 | 330 9 4.6 -8.1 18 415 7315 355 17 1.5 -16.9 | 322 20 12.4 -16.0 19 400 7600 5 10 -0.9 -10.0 | 312 14 10.1 -9.0 20 399 7620 5 12 -1.0 -12.0 | 318 15 9.9 -11.0 21 383 7925 5 7 -0.6 -7.0 | 300 12 10.3 -6.0 22 367 8230 5 12 -1.0 -12.0 | 318 15 9.9 -11.0 23 352 8534 5 14 -1.2 -13.9 | 323 16 9.7 -13.0 24 338 8839 350 15 2.6 -14.8 | 316 19 13.5 -13.8 25 324 9144 350 12 2.1 -11.8 | 310 17 13.0 -10.9 26 311 9449 20 8 -2.7 -7.5 | 309 11 8.2 -6.6 27 300 9700 75 4 -3.9 -1.0 | 271 7 7.1 -0.1 28 298 9754 75 4 -3.9 -1.0 | 271 7 7.1 -0.1 29 285 10058 0 1 -0.0 -1.0 | 270 11 10.9 -0.1 30 273 10363 160 9 -3.1 8.5 | 220 12 7.9 9.4 31 261 10668 140 14 -9.0 10.7 | 189 12 1.9 11.7 32 250 10970 150 23 -11.5 19.9 | 178 21 -0.6 20.8 33 200 12440 165 24 -6.2 23.2 | 191 25 4.7 24.1 34 198 12497 170 21 -3.6 20.7 | 199 23 7.3 21.6 35 171 13411 145 33 -18.9 27.0 | 164 29 -8.0 28.0 36 155 14021 135 32 -22.6 22.6 | 154 26 -11.7 23.6 37 150 14230 140 16 -10.3 12.3 | 183 13 0.7 13.2 38 140 14630 150 14 -7.0 12.1 | 197 14 3.9 13.0 39 126 15240 170 2 -0.3 2.0 | 255 11 10.6 2.9 40 119 15545 280 2 2.0 -0.3 | 267 13 12.9 0.6 41 113 15850 360 5 -0.0 -5.0 | 290 12 10.9 -4.1 42 102 16459 60 9 -7.8 -4.5 | 319 5 3.1 -3.6 43 100 16570 50 11 -8.4 -7.1 | 338 7 2.5 -6.1 44 97 16764 45 10 -7.1 -7.1 | 328 7 3.9 -6.1 Wind Parameters Mean winds (0-6000m): 55.2 at 14.6 knts Storm direction: 85.2 at 11.0 knts Shear (0-3000m) pos: 3.3 neg: 3.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): -134.8 deg Storm rel helicity (0-3000m) pos: 92.8 neg: -34.5 tot: 58.3 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 1.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.53 Bulk Shear: 13.88 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 28 21 356 17| 0.0 24.8 24.8| 87.6 0.0 87.6 175.3 0.83| 28.5 23.5 1000 32 23 4 19| 2.9 12.4 15.3| 91.8 -2.2 89.6 89.6 0.69| 17.2 11.9 1500 34 21 4 17| 4.8 8.3 13.0| 91.8 -12.6 79.2 52.8 0.47| 14.4 6.8 2000 35 18 358 14| 3.6 4.5 8.1| 91.8 -29.1 62.6 31.3 0.25| 12.7 3.2 2500 37 16 354 12| 3.5 3.6 7.2| 92.8 -31.4 61.4 24.6 0.20| 11.7 2.3 3000 43 15 357 10| 3.3 3.0 6.3| 92.8 -34.5 58.3 19.4 0.09| 11.1 1.0 4000 51 14 2 8| 2.5 2.8 5.3| 94.7 -39.2 55.6 13.9 -0.00| 10.2 -0.0 5000 53 14 3 8| 2.0 2.4 4.4|102.2 -39.2 63.1 12.6 0.06| 8.8 0.6 6000 55 15 8 8| 1.7 2.2 3.9|103.6 -39.2 64.5 10.7 0.07| 7.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251211.00.gif