UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 29 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 2 29.8 21.8 62 8.0 24.0 245 4 302.2 305.2 296.8 350.9 16.51 1 1000 81 29.2 23.2 70 6.0 24.8 260 3 302.4 305.7 298.0 356.2 18.19 2 947 567 24.2 22.2 89 2.0 22.8 251 8 302.0 305.3 297.8 355.4 18.07 3 925 775 22.8 19.1 80 3.7 20.2 270 11 302.6 305.4 296.1 347.6 15.22 4 850 1509 18.6 13.6 73 5.0 15.3 280 27 305.6 307.8 294.4 340.4 11.60 5 808 1942 15.8 8.8 63 7.0 11.4 277 28 307.1 308.8 292.7 333.9 8.83 6 743 2652 13.4 -1.6 35 15.0 5.5 275 32 312.0 312.8 290.7 326.4 4.58 7 700 3152 10.2 -1.8 43 12.0 3.9 275 34 313.8 314.7 291.4 328.9 4.79 8 653 3726 7.8 -2.2 49 10.0 2.5 267 23 317.4 318.3 292.6 333.4 4.99 9 639 3904 8.0 -14.0 19 22.0 -1.1 266 20 319.6 320.0 290.7 326.4 2.03 10 618 4178 6.0 -8.0 36 14.0 -0.6 262 17 320.3 321.0 292.1 331.5 3.39 11 605 4351 4.8 -14.2 24 19.0 -2.9 266 16 320.9 321.3 291.2 328.0 2.10 12 586 4611 4.0 -9.0 38 13.0 -2.0 282 16 322.9 323.6 292.7 333.9 3.30 13 537 5314 0.0 -19.0 22 19.0 -6.9 223 8 326.3 326.6 292.2 331.8 1.59 14 509 5739 -3.3 -23.3 20 20.0 -9.7 283 15 327.3 327.6 292.1 331.4 1.15 15 500 5880 -4.5 -24.5 19 20.0 -10.6 290 18 327.6 327.8 292.0 331.3 1.05 16 498 5912 -4.5 -25.5 18 21.0 -10.8 290 18 327.9 328.1 292.1 331.4 0.96 17 493 5991 -5.1 -25.1 19 20.0 -11.1 290 18 328.1 328.3 292.2 331.8 1.01 18 490 6039 -5.3 -18.3 35 13.0 -9.9 289 18 328.5 328.8 293.0 334.9 1.84 19 488 6071 -5.3 -14.3 49 9.0 -8.9 289 18 328.9 329.4 293.7 337.7 2.59 20 481 6185 -5.9 -20.9 29 15.0 -10.9 289 17 329.5 329.8 293.0 334.8 1.50 21 461 6517 -8.5 -14.5 62 6.0 -10.9 287 16 330.3 330.8 294.2 339.6 2.70 22 457 6584 -7.9 -21.9 31 14.0 -12.5 287 16 331.8 332.1 293.6 337.0 1.45 23 420 7237 -11.5 -27.5 25 16.0 -15.9 248 12 335.3 335.5 294.0 338.8 0.95 24 400 7610 -14.5 -29.5 27 15.0 -18.2 185 6 336.1 336.3 294.1 339.2 0.83 25 379 8013 -18.1 -31.1 31 13.0 -21.0 156 10 336.6 336.8 294.2 339.4 0.75 26 343 8748 -22.7 -40.7 18 18.0 -25.5 129 19 340.1 340.2 294.7 341.4 0.32 27 300 9710 -30.5 -46.5 19 16.0 -32.2 120 27 342.4 342.4 295.1 343.2 0.20 28 258 10756 -39.1 -53.1 21 14.0 -40.0 105 32 344.8 344.8 295.6 345.3 0.11 29 250 10970 -41.3 -50.3 37 9.0 -41.9 100 31 344.7 344.7 295.6 345.3 0.15 30 239 11275 -44.1 -52.1 41 8.0 -44.6 100 30 344.9 344.9 295.6 345.5 0.13 31 210 12133 -51.5 -60.5 33 9.0 -51.8 100 45 346.3 346.4 295.8 346.6 0.05 32 200 12450 -52.9 -67.9 15 15.0 -53.2 100 52 349.0 349.0 296.4 349.1 0.02 33 198 12514 -53.1 -69.1 13 16.0 -53.4 100 56 349.7 349.7 296.6 349.8 0.02 34 173 13374 -56.3 -83.3 2 27.0 -56.6 93 52 358.2 358.2 298.3 358.2 0.00 35 150 14260 -64.1 -87.1 3 23.0 -64.2 85 42 359.7 359.7 298.7 359.7 0.00 36 128 15213 -72.7 -88.7 7 16.0 -72.8 81 37 360.9 360.9 298.9 360.9 0.00 37 100 16640 -79.5 -90.5 15 11.0 -79.5 75 28 374.1 374.1 301.3 374.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 537.00 mb = 5313.86 m = 17433.70 ft Wetbulb zero: 643.21 mb = 3850.08 m = 12631.34 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 48.19 % Est. max temperature: 32.89 C = 91.20 F Sfc-Lift cond lev (LCL): 898.82 mb = 1024.19 m = 3360.15 ft T: 21.37 C 700-500 lapse rate: 5.39 C/km ThetaE index: 29.79 C Layer 947.0- 700.0 mb Conv cond level (CCL): 877.25 mb = 1235.12 m = 4052.18 ft Mean mixing ratio: 17.17 g/kg Conv temperature: 32.15 C = 89.86 F Cap Strength: 1.02 C Lifted Index: -2.64 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.80 C Lifted Index @700 mb: -1.25 C Showalter Index: 2.10 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.10 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 235.20 Risk: None Energy Index: -1.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1031.12 J/kg Max Up Vert Vel: 45.41 m/s Conv Inhibition (B-): 14.28 J/kg Cap Strength: 1.02 C Lift Cond Lev (LCL): 905.23 mb = 962.54 m = 3157.89 ft Lev Free Conv (LFC): 840.23 mb = 1607.80 m = 5274.88 ft Equ Level (EL): 180.23 mb = 13113.26 m = 43021.98 ft B at Equ Level: 1004.13 J/kg Wind level data Storm motion: 302 at 14 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 2 245 4 3.6 1.7 | 137 13 -8.6 9.4 1 1000 81 260 3 3.0 0.5 | 131 12 -9.3 8.2 2 975 305 230 6 4.6 3.9 | 146 14 -7.7 11.5 3 942 610 255 8 7.7 2.1 | 155 11 -4.5 9.7 4 925 775 270 11 11.0 -0.0 | 171 8 -1.3 7.7 5 910 914 275 13 13.0 -1.1 | 186 7 0.7 6.5 6 850 1509 280 27 26.6 -4.7 | 258 15 14.3 3.0 7 790 2134 275 29 28.9 -2.5 | 253 17 16.6 5.1 8 735 2743 275 32 31.9 -2.8 | 256 20 19.6 4.9 9 700 3152 275 34 33.9 -3.0 | 258 22 21.6 4.7 10 683 3353 270 30 30.0 -0.0 | 247 19 17.7 7.7 11 633 3962 265 19 18.9 1.7 | 216 11 6.7 9.3 12 610 4267 260 16 15.8 2.8 | 199 11 3.5 10.4 13 588 4572 285 17 16.4 -4.4 | 232 5 4.2 3.3 14 566 4877 245 7 6.3 3.0 | 151 12 -5.9 10.6 15 545 5182 190 8 1.4 7.9 | 145 19 -10.9 15.5 16 525 5486 275 7 7.0 -0.6 | 143 9 -5.3 7.1 17 506 5791 285 17 16.4 -4.4 | 232 5 4.2 3.3 18 500 5880 290 18 16.9 -6.2 | 252 5 4.7 1.5 19 432 7010 285 15 14.5 -3.9 | 211 4 2.2 3.8 20 400 7610 185 6 0.5 6.0 | 139 18 -11.7 13.6 21 399 7620 215 5 2.9 4.1 | 141 15 -9.4 11.8 22 383 7925 160 8 -2.7 7.5 | 135 21 -15.0 15.2 23 367 8230 145 16 -9.2 13.1 | 134 30 -21.4 20.8 24 311 9449 105 23 -22.2 6.0 | 112 37 -34.5 13.6 25 300 9710 120 27 -23.4 13.5 | 121 41 -35.6 21.2 26 273 10363 115 35 -31.7 14.8 | 117 49 -44.0 22.5 27 250 10970 100 31 -30.5 5.4 | 107 45 -42.8 13.0 28 250 10973 100 29 -28.6 5.0 | 107 43 -40.8 12.7 29 228 11582 100 32 -31.5 5.6 | 107 46 -43.8 13.2 30 208 12192 100 47 -46.3 8.2 | 105 61 -58.5 15.8 31 200 12450 100 52 -51.2 9.0 | 105 66 -63.5 16.7 32 199 12497 100 56 -55.1 9.7 | 104 70 -67.4 17.4 33 164 13716 90 51 -51.0 0.0 | 97 64 -63.3 7.7 34 156 14021 85 48 -47.8 -4.2 | 93 60 -60.1 3.5 35 150 14260 85 42 -41.8 -3.7 | 94 54 -54.1 4.0 36 100 16640 75 28 -27.0 -7.2 | 91 39 -39.3 0.4 37 98 16764 70 39 -36.6 -13.3 | 83 49 -48.9 -5.7 38 88 17374 160 8 -2.7 7.5 | 135 21 -15.0 15.2 39 83 17678 280 16 15.8 -2.8 | 216 6 3.5 4.9 40 75 18288 220 5 3.2 3.8 | 142 15 -9.0 11.5 41 71 18593 275 8 8.0 -0.7 | 148 8 -4.3 7.0 42 67 18898 240 12 10.4 6.0 | 172 14 -1.9 13.7 43 64 19202 315 16 11.3 -11.3 | 14 4 -0.9 -3.7 44 60 19507 25 14 -5.9 -12.7 | 75 19 -18.2 -5.0 45 57 19812 95 11 -11.0 1.0 | 110 25 -23.2 8.6 46 49 20726 80 23 -22.7 -4.0 | 96 35 -34.9 3.7 47 44 21336 85 50 -49.8 -4.4 | 93 62 -62.1 3.3 48 33 22860 90 61 -61.0 0.0 | 96 74 -73.3 7.7 49 28 23774 100 63 -62.0 10.9 | 104 77 -74.3 18.6 Wind Parameters Mean winds (0-6000m): 272.0 at 19.3 knts Storm direction: 302.0 at 14.5 knts Shear (0-3000m) pos: 4.1 neg: 1.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 119.9 deg Storm rel helicity (0-3000m) pos: 58.7 neg: -9.0 tot: 49.8 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.3 10^-3/s Energy-Hel index: 0.33 Bulk Rich Number: 34.22 Bulk Shear: 30.14 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 ------------------------------------------------------------------------------- 500 241 5 143 13| 3.4 0.0 3.4| 14.8 -3.3 11.6 23.1 0.50| 6.9 3.5 1000 259 8 154 10| 6.1 0.0 6.1| 29.9 -3.3 26.7 26.7 0.64| 8.4 5.4 1500 271 12 180 8| 8.1 0.0 8.1| 51.7 -3.3 48.4 32.3 0.68| 9.7 6.6 2000 274 16 211 8| 6.1 0.7 6.7| 51.7 -7.8 43.9 21.9 0.58| 7.9 4.6 2500 274 19 227 9| 4.9 1.0 5.8| 54.5 -9.0 45.5 18.2 0.55| 6.8 3.8 3000 274 21 236 11| 4.1 1.2 5.2| 58.7 -9.0 49.8 16.6 0.54| 6.1 3.3 4000 273 23 239 12| 3.0 1.3 4.4| 59.6 -62.8 -3.2 -0.8 0.13| 6.8 0.9 5000 272 21 232 11| 2.4 2.5 4.9| 65.9 -92.7 -26.8 -5.4 -0.04| 7.8 -0.3 6000 272 19 225 10| 3.4 2.1 5.5| 87.9-102.0 -14.1 -2.3 0.06| 8.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251029.12.gif