UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 31 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 1009 4 31.0 22.0 59 9.0 24.5 275 3 303.4 306.5 297.3 353.0 16.72 1 1004 49 29.6 20.6 58 9.0 23.2 278 6 302.4 305.2 296.1 347.9 15.39 2 1000 84 29.2 21.2 62 8.0 23.5 280 9 302.4 305.3 296.6 349.8 16.05 3 976 302 27.2 20.2 66 7.0 22.2 300 10 302.4 305.3 296.2 348.1 15.45 4 951 533 26.8 14.8 48 12.0 18.8 317 11 304.3 306.4 293.7 337.7 11.20 5 925 780 26.0 14.0 48 12.0 18.0 335 12 305.9 307.9 294.0 338.7 10.92 6 850 1518 20.6 10.6 53 10.0 14.2 20 10 307.7 309.5 293.4 336.5 9.48 7 787 2179 15.6 8.6 63 7.0 11.3 358 11 309.2 310.9 293.4 336.5 8.95 8 700 3167 11.2 -7.8 26 19.0 2.3 330 5 314.9 315.5 290.2 324.7 3.03 9 697 3203 11.0 -9.0 24 20.0 1.9 338 4 315.1 315.6 290.0 324.1 2.77 10 664 3605 7.8 -10.2 27 18.0 -0.1 75 4 315.9 316.4 290.1 324.5 2.65 11 631 4024 6.4 -5.6 42 12.0 0.5 97 7 318.9 319.7 292.2 331.9 3.99 12 614 4248 5.6 -15.4 20 21.0 -2.7 132 6 320.5 320.8 290.8 326.8 1.88 13 551 5124 0.0 -26.0 12 26.0 -7.9 6 10 323.9 324.1 290.8 326.9 0.83 14 500 5900 -1.7 -22.7 18 21.0 -8.8 185 9 331.0 331.2 293.2 335.4 1.23 15 405 7536 -15.5 -26.5 38 11.0 -18.4 67 5 333.7 333.9 293.7 337.6 1.08 16 400 7630 -16.1 -25.1 46 9.0 -18.6 50 6 334.1 334.3 294.0 338.6 1.24 17 393 7763 -17.1 -26.1 46 9.0 -19.5 39 7 334.4 334.7 294.0 338.7 1.16 18 387 7878 -17.7 -31.7 28 14.0 -20.8 30 8 335.1 335.3 293.7 337.7 0.70 19 347 8684 -23.5 -34.5 36 11.0 -25.5 13 13 337.9 338.0 294.4 340.2 0.59 20 317 9338 -28.9 -33.7 63 4.8 -29.7 51 17 339.3 339.4 294.8 341.9 0.70 21 300 9730 -31.7 -38.7 50 7.0 -32.6 75 20 340.7 340.8 294.9 342.4 0.45 22 266 10567 -38.3 -48.3 34 10.0 -39.1 88 25 343.0 343.0 295.2 343.7 0.18 23 250 10990 -41.9 -50.9 37 9.0 -42.5 100 37 343.8 343.8 295.4 344.4 0.14 24 247 11071 -42.5 -49.5 46 7.0 -43.0 100 38 344.1 344.1 295.4 344.8 0.17 25 217 11931 -49.3 -57.3 39 8.0 -49.6 90 51 346.5 346.5 295.9 346.8 0.08 26 200 12460 -53.7 -58.7 54 5.0 -53.8 95 59 347.7 347.7 296.2 348.0 0.07 27 190 12788 -55.9 -61.9 47 6.0 -56.1 95 59 349.3 349.3 296.5 349.5 0.05 28 187 12889 -54.3 -67.3 19 13.0 -54.6 99 56 353.5 353.5 297.4 353.6 0.02 29 174 13347 -57.1 -76.1 7 19.0 -57.3 110 37 356.3 356.3 298.0 356.3 0.01 30 150 14270 -64.1 -82.1 7 18.0 -64.2 45 13 359.7 359.7 298.7 359.7 0.00 31 128 15219 -72.1 -86.1 10 14.0 -72.2 110 13 361.9 361.9 299.1 362.0 0.00 32 100 16630 -82.7 -89.7 29 7.0 -82.7 300 3 367.9 367.9 300.2 367.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 551.00 mb = 5124.22 m = 16811.54 ft Wetbulb zero: 665.61 mb = 3584.83 m = 11761.12 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 36.90 % Est. max temperature: 35.14 C = 95.26 F Sfc-Lift cond lev (LCL): 886.15 mb = 1154.54 m = 3787.80 ft T: 23.26 C 700-500 lapse rate: 4.72 C/km ThetaE index: 12.47 C Layer 700.0- 664.0 mb Conv cond level (CCL): 740.10 mb = 2697.01 m = 8848.35 ft Mean mixing ratio: 13.08 g/kg Conv temperature: 39.85 C = 103.72 F Cap Strength: 3.98 C Lifted Index: 3.91 C Risk: None Lifted Index @300 mb: 0.62 C Lifted Index @700 mb: 2.63 C Showalter Index: 6.60 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 12.30 C K Index: 13.90 Risk: None Sweat Index: 156.20 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.41 J/kg Max Up Vert Vel: 6.23 m/s Conv Inhibition (B-): 2686.32 J/kg Cap Strength: 3.98 C Lift Cond Lev (LCL): 830.28 mb = 1719.37 m = 5640.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 at 6 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 4 275 3 3.0 -0.3 | 229 8 5.8 5.1 1 1000 84 280 9 8.9 -1.6 | 252 12 11.7 3.8 2 976 305 300 10 8.7 -5.0 | 268 11 11.5 0.3 3 925 780 335 12 5.1 -10.9 | 305 10 7.9 -5.6 4 911 914 335 12 5.1 -10.9 | 305 10 7.9 -5.6 5 880 1219 10 8 -1.4 -7.9 | 331 3 1.4 -2.6 6 850 1518 20 10 -3.4 -9.4 | 8 4 -0.6 -4.1 7 849 1524 25 10 -4.2 -9.1 | 21 4 -1.4 -3.7 8 819 1829 360 11 -0.0 -11.0 | 334 6 2.8 -5.7 9 736 2743 355 12 1.0 -12.0 | 330 8 3.9 -6.6 10 710 3048 10 6 -1.0 -5.9 | 289 2 1.8 -0.6 11 700 3167 330 5 2.5 -4.3 | 260 5 5.3 1.0 12 684 3353 15 2 -0.5 -1.9 | 214 4 2.3 3.4 13 659 3658 90 5 -5.0 0.0 | 158 6 -2.2 5.3 14 635 3962 90 7 -7.0 0.0 | 142 7 -4.2 5.3 15 589 4572 185 4 0.3 4.0 | 199 10 3.2 9.3 16 567 4877 335 5 2.1 -4.5 | 261 5 4.9 0.8 17 546 5182 15 12 -3.1 -11.6 | 3 6 -0.3 -6.3 18 526 5486 175 2 -0.2 2.0 | 200 8 2.6 7.3 19 500 5900 185 9 0.8 9.0 | 194 15 3.6 14.3 20 488 6096 185 9 0.8 9.0 | 194 15 3.6 14.3 21 451 6706 110 5 -4.7 1.7 | 165 7 -1.9 7.0 22 433 7010 130 6 -4.6 3.9 | 169 9 -1.8 9.2 23 417 7315 110 2 -1.9 0.7 | 189 6 0.9 6.0 24 401 7620 50 6 -4.6 -3.9 | 129 2 -1.8 1.5 25 400 7630 50 6 -4.6 -3.9 | 129 2 -1.8 1.5 26 384 7925 25 8 -3.4 -7.3 | 16 2 -0.6 -1.9 27 368 8230 15 9 -2.3 -8.7 | 352 3 0.5 -3.4 28 353 8534 5 12 -1.0 -12.0 | 345 7 1.8 -6.6 29 300 9730 75 20 -19.3 -5.2 | 90 16 -16.5 0.1 30 299 9754 70 18 -16.9 -6.2 | 87 14 -14.1 -0.8 31 262 10668 90 26 -26.0 0.0 | 103 24 -23.2 5.3 32 250 10990 100 37 -36.4 6.4 | 109 36 -33.6 11.7 33 239 11278 100 41 -40.4 7.1 | 108 40 -37.6 12.4 34 228 11582 95 45 -44.8 3.9 | 102 43 -42.0 9.2 35 218 11887 90 51 -51.0 0.0 | 96 48 -48.2 5.3 36 200 12460 95 59 -58.8 5.1 | 101 57 -56.0 10.5 37 189 12802 95 59 -58.8 5.1 | 101 57 -56.0 10.5 38 180 13106 110 48 -45.1 16.4 | 117 48 -42.3 21.7 39 172 13411 110 33 -31.0 11.3 | 120 33 -28.2 16.6 40 156 14021 110 10 -9.4 3.4 | 143 11 -6.6 8.7 41 150 14270 45 13 -9.2 -9.2 | 59 7 -6.4 -3.9 42 149 14326 35 10 -5.7 -8.2 | 45 4 -2.9 -2.9 43 120 15545 140 14 -9.0 10.7 | 159 17 -6.2 16.0 44 114 15850 170 14 -2.4 13.8 | 181 19 0.4 19.1 45 109 16154 165 10 -2.6 9.7 | 181 15 0.2 15.0 46 103 16459 90 1 -1.0 0.0 | 199 6 1.8 5.3 47 100 16630 300 3 2.6 -1.5 | 235 7 5.4 3.8 48 98 16764 250 1 0.9 0.3 | 214 7 3.8 5.7 49 93 17069 15 7 -1.8 -6.8 | 325 2 1.0 -1.4 50 88 17374 80 16 -15.8 -2.8 | 101 13 -12.9 2.5 51 79 17983 130 31 -23.7 19.9 | 140 33 -20.9 25.2 52 71 18593 225 6 4.2 4.2 | 216 12 7.1 9.6 53 67 18898 355 10 0.9 -10.0 | 322 6 3.7 -4.6 54 64 19202 60 22 -19.1 -11.0 | 71 17 -16.2 -5.7 55 60 19507 80 22 -21.7 -3.8 | 95 19 -18.8 1.5 56 57 19812 65 24 -21.8 -10.1 | 76 20 -18.9 -4.8 57 54 20117 85 36 -35.9 -3.1 | 94 33 -33.0 2.2 58 52 20422 105 29 -28.0 7.5 | 117 28 -25.2 12.8 59 46 21031 105 31 -29.9 8.0 | 116 30 -27.1 13.3 60 42 21641 80 46 -45.3 -8.0 | 86 43 -42.5 -2.7 61 39 21946 90 50 -50.0 0.0 | 96 47 -47.2 5.3 62 37 22250 75 43 -41.5 -11.1 | 81 39 -38.7 -5.8 63 35 22555 80 42 -41.4 -7.3 | 87 39 -38.5 -2.0 64 34 22860 80 49 -48.3 -8.5 | 86 46 -45.4 -3.2 65 27 24079 95 51 -50.8 4.4 | 101 49 -48.0 9.8 66 26 24384 100 48 -47.3 8.3 | 107 46 -44.5 13.6 67 22 25298 100 48 -47.3 8.3 | 107 46 -44.5 13.6 68 21 25603 95 53 -52.8 4.6 | 101 51 -50.0 9.9 69 19 26213 100 51 -50.2 8.9 | 107 49 -47.4 14.2 70 18 26518 100 48 -47.3 8.3 | 107 46 -44.5 13.6 71 14 27737 95 42 -41.8 3.7 | 103 40 -39.0 9.0 Wind Parameters Mean winds (0-6000m): 358.0 at 8.0 knts Storm direction: 28.0 at 6.0 knts Shear (0-3000m) pos: 1.5 neg: 0.8 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 79.2 deg Storm rel helicity (0-3000m) pos: 45.7 neg: -6.4 tot: 39.3 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.87 Bulk Shear: 10.40 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 ------------------------------------------------------------------------------- 500 297 9 264 11| 9.0 0.0 9.0| 27.9 0.0 27.9 55.9 0.83| 12.5 10.4 1000 316 10 283 10| 5.3 0.0 5.3| 41.4 0.0 41.4 41.4 0.81| 9.7 7.9 1500 331 10 295 8| 3.8 0.0 3.8| 45.7 0.0 45.7 30.5 0.74| 8.9 6.5 2000 342 10 306 7| 2.8 1.0 3.9| 45.7 -4.4 41.4 20.7 0.53| 7.7 4.1 2500 346 10 312 7| 2.3 1.0 3.2| 45.7 -4.8 40.9 16.4 0.51| 6.3 3.2 3000 348 10 315 7| 1.5 0.8 2.4| 45.7 -6.4 39.3 13.1 0.39| 6.3 2.4 4000 354 9 314 5| 1.8 0.6 2.4| 46.3 -17.5 28.8 7.2 0.07| 6.6 0.5 5000 357 8 311 4| 0.8 0.5 1.3| 92.2 -17.5 74.7 14.9 0.33| 7.7 2.6 6000 358 8 311 4| 0.4 0.7 1.1|127.8 -19.7 108.1 18.0 0.47| 9.4 4.4 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251031.12.gif