UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:1200Z 5 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 1008 6 29.4 21.4 62 8.0 23.6 250 4 301.9 304.8 296.5 349.4 16.12 1 1000 76 28.4 23.4 74 5.0 24.7 295 6 301.5 304.9 297.9 355.9 18.41 2 984 219 26.6 22.7 79 3.9 23.8 279 12 301.1 304.4 297.5 353.9 17.92 3 925 763 22.2 19.6 85 2.6 20.4 270 17 302.0 304.9 296.3 348.4 15.71 4 876 1236 18.6 16.9 90 1.7 17.4 257 6 303.0 305.6 295.4 344.4 13.96 5 850 1495 17.4 15.1 86 2.3 15.8 285 4 304.4 306.7 294.9 342.5 12.80 6 804 1969 14.6 11.7 83 2.9 12.7 332 10 306.3 308.3 294.0 338.8 10.81 7 743 2636 12.6 -0.4 41 13.0 5.7 291 20 311.1 312.0 290.8 326.7 5.00 8 733 2750 13.8 -12.2 15 26.0 2.7 280 21 313.6 314.0 288.8 320.3 2.04 9 703 3102 11.8 -7.2 26 19.0 2.8 285 19 315.2 315.8 290.4 325.4 3.17 10 700 3138 11.8 -11.2 19 23.0 1.7 285 19 315.6 316.0 289.7 323.2 2.32 11 691 3246 12.2 -26.8 5 39.0 -0.4 278 19 317.2 317.3 288.5 319.3 0.62 12 598 4439 3.6 -27.4 8 31.0 -5.7 280 11 320.6 320.7 289.7 323.0 0.67 13 560 4969 0.0 -15.0 31 15.0 -5.8 302 13 322.4 322.8 291.6 329.6 2.13 14 549 5127 -1.1 -13.1 40 12.0 -6.0 295 12 322.9 323.4 292.1 331.5 2.54 15 536 5319 -1.7 -23.7 17 22.0 -8.7 287 10 324.5 324.7 291.2 328.2 1.05 16 522 5529 -2.3 -25.3 15 23.0 -9.3 282 9 326.2 326.4 291.6 329.5 0.94 17 517 5606 -2.7 -16.7 33 14.0 -7.9 286 10 326.6 327.0 292.7 333.5 2.00 18 500 5870 -4.5 -15.5 42 11.0 -8.7 305 10 327.6 328.0 293.2 335.4 2.29 19 453 6639 -9.3 -28.3 20 19.0 -14.4 23 11 330.9 331.1 292.7 333.9 0.82 20 428 7075 -11.1 -26.1 28 15.0 -15.3 359 11 334.0 334.3 293.8 337.9 1.06 21 400 7590 -14.7 -27.7 32 13.0 -18.1 10 3 335.9 336.1 294.2 339.5 0.98 22 385 7878 -16.7 -25.7 46 9.0 -19.1 11 8 336.9 337.2 294.7 341.4 1.22 23 359 8399 -21.1 -29.1 49 8.0 -22.9 7 11 337.9 338.1 294.7 341.4 0.96 24 350 8586 -22.1 -37.1 24 15.0 -24.7 7 11 339.0 339.1 294.5 340.7 0.45 25 300 9700 -30.7 -42.7 30 12.0 -32.1 120 30 342.1 342.2 295.1 343.3 0.30 26 281 10162 -34.1 -49.1 21 15.0 -35.4 124 35 343.7 343.7 295.4 344.3 0.16 27 259 10728 -38.9 -52.9 21 14.0 -39.8 118 35 344.7 344.8 295.6 345.2 0.11 28 250 10970 -40.9 -52.9 26 12.0 -41.6 115 35 345.3 345.3 295.7 345.7 0.11 29 241 11219 -42.7 -48.7 52 6.0 -43.1 109 37 346.2 346.2 296.0 347.0 0.19 30 228 11591 -46.1 -50.5 61 4.4 -46.3 100 40 346.5 346.6 296.0 347.2 0.16 31 214 12010 -49.3 -57.3 39 8.0 -49.6 98 40 347.9 347.9 296.3 348.2 0.08 32 200 12450 -53.3 -59.3 48 6.0 -53.5 95 41 348.4 348.4 296.3 348.6 0.06 33 197 12547 -54.1 -59.1 54 5.0 -54.2 96 41 348.6 348.6 296.4 348.9 0.07 34 174 13327 -61.3 -66.3 51 5.0 -61.4 102 40 349.3 349.3 296.5 349.5 0.03 35 150 14230 -68.1 -76.1 31 8.0 -68.1 120 50 352.8 352.8 297.3 352.8 0.01 36 142 14560 -67.9 -80.9 14 13.0 -67.9 120 47 358.7 358.7 298.4 358.7 0.00 37 121 15505 -75.7 -84.7 23 9.0 -75.7 107 24 361.2 361.2 299.0 361.2 0.00 38 100 16600 -78.7 -87.7 22 9.0 -78.7 80 23 375.7 375.7 301.5 375.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 560.00 mb = 4968.69 m = 16301.28 ft Wetbulb zero: 692.86 mb = 3223.78 m = 10576.59 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 44.03 % Est. max temperature: 31.49 C = 88.69 F Sfc-Lift cond lev (LCL): 897.83 mb = 1021.91 m = 3352.68 ft T: 20.23 C 700-500 lapse rate: 5.97 C/km ThetaE index: 35.56 C Layer 984.0- 703.0 mb Conv cond level (CCL): 897.44 mb = 1025.67 m = 3365.02 ft Mean mixing ratio: 16.81 g/kg Conv temperature: 30.11 C = 86.20 F Cap Strength: 1.75 C Lifted Index: -2.00 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.00 C Lifted Index @700 mb: 0.88 C Showalter Index: 1.28 C Risk: Showers probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.60 C K Index: 14.00 Risk: None Sweat Index: 199.20 Risk: None Energy Index: -1.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 843.18 J/kg Max Up Vert Vel: 41.07 m/s Conv Inhibition (B-): 4.49 J/kg Cap Strength: 1.70 C Lift Cond Lev (LCL): 909.69 mb = 907.92 m = 2978.72 ft Lev Free Conv (LFC): 884.69 mb = 1149.90 m = 3772.58 ft Equ Level (EL): 734.69 mb = 2730.74 m = 8959.00 ft B at Equ Level: 45.51 J/kg Wind level data Storm motion: 314 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 1008 6 250 4 3.8 1.4 | 157 9 -3.5 8.4 1 1000 76 295 6 5.4 -2.5 | 158 5 -1.8 4.5 2 974 305 270 16 16.0 -0.0 | 231 11 8.8 7.0 3 925 763 270 17 17.0 -0.0 | 234 12 9.8 7.0 4 909 914 275 11 11.0 -1.0 | 212 7 3.7 6.0 5 878 1219 255 6 5.8 1.6 | 170 9 -1.4 8.5 6 850 1495 285 4 3.9 -1.0 | 150 7 -3.4 6.0 7 817 1829 325 8 4.6 -6.6 | 99 3 -2.7 0.4 8 788 2134 340 13 4.4 -12.2 | 28 6 -2.8 -5.2 9 733 2743 280 21 20.7 -3.6 | 256 14 13.4 3.3 10 700 3138 285 19 18.4 -4.9 | 259 11 11.1 2.1 11 682 3353 270 18 18.0 -0.0 | 237 13 10.8 7.0 12 657 3658 265 25 24.9 2.2 | 243 20 17.7 9.2 13 609 4267 280 11 10.8 -1.9 | 215 6 3.6 5.1 14 587 4572 280 10 9.8 -1.7 | 206 6 2.6 5.3 15 565 4877 305 14 11.5 -8.0 | 284 4 4.2 -1.0 16 524 5486 280 9 8.9 -1.6 | 197 6 1.6 5.4 17 505 5791 295 11 10.0 -4.6 | 229 4 2.7 2.3 18 500 5870 305 10 8.2 -5.7 | 217 2 1.0 1.3 19 486 6096 335 6 2.5 -5.4 | 108 5 -4.7 1.6 20 467 6401 15 10 -2.6 -9.7 | 75 10 -9.8 -2.7 21 449 6706 25 11 -4.6 -10.0 | 76 12 -11.9 -3.0 22 431 7010 5 12 -1.0 -12.0 | 59 10 -8.3 -5.0 23 415 7315 335 8 3.4 -7.3 | 86 4 -3.9 -0.3 24 400 7590 10 3 -0.5 -3.0 | 118 9 -7.8 4.0 25 398 7620 350 4 0.7 -3.9 | 115 7 -6.5 3.1 26 382 7925 15 9 -2.3 -8.7 | 80 10 -9.6 -1.7 27 367 8230 10 10 -1.7 -9.8 | 72 9 -9.0 -2.9 28 352 8534 5 12 -1.0 -12.0 | 59 10 -8.3 -5.0 29 337 8839 20 1 -0.3 -0.9 | 129 10 -7.6 6.1 30 324 9144 150 5 -2.5 4.3 | 139 15 -9.7 11.3 31 300 9700 120 30 -26.0 15.0 | 124 40 -33.2 22.0 32 298 9754 120 27 -23.4 13.5 | 124 37 -30.6 20.5 33 285 10058 125 35 -28.7 20.1 | 127 45 -35.9 27.1 34 250 10970 115 35 -31.7 14.8 | 119 45 -39.0 21.8 35 228 11582 100 40 -39.4 6.9 | 107 49 -46.6 13.9 36 200 12450 95 41 -40.8 3.6 | 102 49 -48.1 10.6 37 163 13716 105 39 -37.7 10.1 | 111 48 -44.9 17.1 38 150 14230 120 50 -43.3 25.0 | 122 60 -50.5 32.0 39 140 14630 120 46 -39.8 23.0 | 123 56 -47.1 30.0 40 133 14935 130 26 -19.9 16.7 | 131 36 -27.2 23.7 41 108 16154 80 21 -20.7 -3.6 | 97 28 -27.9 3.3 42 102 16459 95 28 -27.9 2.4 | 105 36 -35.1 9.4 43 100 16600 80 23 -22.7 -4.0 | 96 30 -29.9 3.0 44 87 17374 70 21 -19.7 -7.2 | 90 27 -27.0 -0.2 45 78 17983 115 11 -10.0 4.6 | 124 21 -17.2 11.6 Wind Parameters Mean winds (0-6000m): 284.0 at 13.4 knts Storm direction: 314.0 at 10.1 knts Shear (0-3000m) pos: 2.4 neg: 1.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 14.6 neg: -64.4 tot: -49.9 m^2/s^2 ave: -16.6 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 10.7 stream: -4.5 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 874.01 Bulk Shear: 0.96 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 ------------------------------------------------------------------------------- 500 273 12 218 8| 13.1 0.0 13.1| 12.4 0.0 12.4 24.9 0.53| 16.0 8.4 1000 272 13 224 9| 6.6 3.6 10.1| 13.2 -11.8 1.4 1.4 0.13| 12.2 1.6 1500 271 11 209 8| 2.6 2.4 5.0| 13.2 -24.8 -11.6 -7.7 -0.11| 10.6 -1.1 2000 279 10 207 6| 3.6 1.8 5.3| 13.2 -29.4 -16.2 -8.1 -0.23| 10.2 -2.4 2500 291 11 224 4| 2.8 0.7 3.5| 13.2 -46.8 -33.5 -13.4 -0.39| 10.9 -4.2 3000 288 12 236 6| 2.4 1.6 3.9| 14.6 -64.4 -49.9 -16.6 -0.42| 10.7 -4.5 4000 282 15 240 8| 1.8 1.9 3.6| 20.0 -81.6 -61.6 -15.4 -0.38| 10.4 -3.9 5000 282 14 238 8| 1.9 1.5 3.4| 26.9 -91.3 -64.4 -12.9 -0.31| 9.8 -3.1 6000 284 13 237 7| 2.1 1.5 3.5| 29.7 -98.6 -68.9 -11.5 -0.33| 9.4 -3.1 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251105.12.gif