UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110800.upa.cvt Date: 0000Z 8 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 8 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 1011 7 23.8 19.2 75 4.6 20.6 330 1 296.0 298.5 293.4 336.3 13.98 1 1010 15 24.6 22.8 90 1.8 23.3 322 1 296.9 300.1 296.1 347.7 17.56 2 1000 102 24.4 21.1 82 3.3 22.1 245 2 297.5 300.4 295.2 343.7 15.95 3 992 173 25.4 21.3 78 4.1 22.5 252 4 299.2 302.2 295.9 346.7 16.28 4 925 788 21.8 18.5 82 3.3 19.5 280 7 301.6 304.3 295.4 344.7 14.64 5 850 1518 17.0 15.1 89 1.9 15.7 310 10 304.0 306.3 294.8 342.1 12.80 6 754 2532 11.0 9.7 92 1.3 10.2 309 5 308.0 309.9 294.0 338.6 10.08 7 729 2813 10.6 7.7 82 2.9 8.8 343 6 310.6 312.3 293.9 338.5 9.09 8 700 3151 8.2 6.6 90 1.6 7.2 330 5 311.6 313.2 294.0 338.6 8.77 9 670 3512 5.8 4.6 92 1.2 5.1 327 7 312.8 314.3 293.7 337.5 7.97 10 593 4505 1.2 -0.8 86 2.0 0.1 312 7 318.6 319.8 293.9 338.1 6.10 11 573 4782 1.8 -3.0 70 4.8 -0.7 278 8 322.4 323.5 294.3 339.9 5.36 12 544 5200 0.0 -5.0 69 5.0 -2.5 257 12 325.1 326.1 294.6 341.1 4.85 13 512 5683 -3.9 -6.1 85 2.2 -5.0 242 10 326.1 327.0 294.7 341.8 4.74 14 500 5870 -5.1 -7.1 86 2.0 -6.1 260 11 326.8 327.7 294.7 341.8 4.49 15 429 7058 -12.1 -13.8 87 1.7 -12.8 263 4 332.5 333.2 295.1 343.2 3.07 16 415 7311 -14.3 -18.1 73 3.8 -15.6 279 4 332.9 333.3 294.5 340.7 2.22 17 406 7477 -14.5 -20.5 60 6.0 -16.4 330 9 334.7 335.1 294.6 341.3 1.84 18 400 7590 -14.9 -19.9 66 5.0 -16.6 5 12 335.6 336.0 295.0 342.6 1.97 19 330 9015 -25.1 -28.2 75 3.1 -25.8 62 11 340.6 340.8 295.5 344.8 1.14 20 309 9489 -28.3 -34.3 56 6.0 -29.3 67 10 342.6 342.7 295.6 345.2 0.68 21 300 9700 -30.1 -35.1 62 5.0 -30.9 70 10 343.0 343.1 295.6 345.4 0.64 22 259 10728 -38.9 -43.2 64 4.3 -39.3 86 15 344.7 344.8 295.7 346.0 0.32 23 250 10970 -40.9 -45.6 60 4.7 -41.3 95 18 345.3 345.3 295.8 346.3 0.26 24 217 11919 -49.1 -57.1 39 8.0 -49.4 93 24 346.8 346.8 296.0 347.2 0.08 25 200 12450 -54.1 -62.1 37 8.0 -54.3 95 29 347.1 347.1 296.0 347.3 0.04 26 186 12911 -58.5 -63.5 52 5.0 -58.6 97 31 347.3 347.3 296.1 347.4 0.04 27 164 13690 -65.1 -70.1 50 5.0 -65.1 100 42 348.9 348.9 296.4 349.0 0.02 28 151 14190 -67.7 -76.7 27 9.0 -67.8 100 54 352.8 352.8 297.3 352.8 0.01 29 150 14230 -67.9 -77.9 23 10.0 -67.9 100 56 353.1 353.1 297.3 353.1 0.01 30 146 14393 -65.9 -77.9 17 12.0 -66.0 102 54 359.3 359.3 298.6 359.4 0.01 31 100 16610 -79.7 -87.7 25 8.0 -79.7 55 18 373.7 373.7 301.2 373.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 544.00 mb = 5199.77 m = 17059.42 ft Wetbulb zero: 589.66 mb = 4550.20 m = 14928.30 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 84.41 % Est. max temperature: 31.40 C = 88.52 F Sfc-Lift cond lev (LCL): 945.28 mb = 597.25 m = 1959.45 ft T: 22.92 C 700-500 lapse rate: 4.89 C/km ThetaE index: 8.26 C Layer 925.0- 700.0 mb Conv cond level (CCL): 872.27 mb = 1294.77 m = 4247.88 ft Mean mixing ratio: 15.49 g/kg Conv temperature: 31.04 C = 87.87 F Cap Strength: 1.81 C Lifted Index: -0.49 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.76 C Lifted Index @700 mb: -1.14 C Showalter Index: 0.86 C Risk: Thunderstorms probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.20 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 212.20 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 163.48 J/kg Max Up Vert Vel: 18.08 m/s Conv Inhibition (B-): 35.50 J/kg Cap Strength: 1.81 C Lift Cond Lev (LCL): 912.45 mb = 905.90 m = 2972.08 ft Lev Free Conv (LFC): 827.45 mb = 1745.35 m = 5726.13 ft Equ Level (EL): 577.45 mb = 4719.05 m = 15482.26 ft B at Equ Level: 127.94 J/kg Max Parcel Lev (MPL): 197.45 mb = 12531.37 m = 41112.92 ft Wind level data Storm motion: 321 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 1011 7 330 1 0.5 -0.9 | 140 5 -3.2 3.8 1 1000 102 245 2 1.8 0.8 | 161 6 -1.9 5.5 2 977 305 265 9 9.0 0.8 | 224 8 5.3 5.4 3 925 788 280 7 6.9 -1.2 | 223 5 3.2 3.4 4 880 1219 295 8 7.3 -3.4 | 250 4 3.5 1.3 5 850 1518 310 10 7.7 -6.4 | 294 4 4.0 -1.8 6 849 1524 305 10 8.2 -5.7 | 284 5 4.5 -1.1 7 790 2134 305 8 6.6 -4.6 | 269 3 2.8 0.1 8 762 2438 295 4 3.6 -1.7 | 178 3 -0.1 3.0 9 735 2743 345 6 1.6 -5.8 | 62 2 -2.2 -1.2 10 700 3151 330 5 2.5 -4.3 | 105 1 -1.2 0.3 11 683 3353 320 6 3.9 -4.6 | 252 0 0.1 0.0 12 657 3658 335 8 3.4 -7.3 | 7 3 -0.3 -2.6 13 587 4572 310 7 5.4 -4.5 | 265 2 1.7 0.1 14 565 4877 260 9 8.9 1.6 | 220 8 5.2 6.2 15 524 5486 255 14 13.5 3.6 | 230 13 9.8 8.3 16 505 5791 235 8 6.6 4.6 | 197 10 2.8 9.2 17 500 5870 260 11 10.8 1.9 | 227 10 7.1 6.6 18 486 6096 265 12 12.0 1.0 | 235 10 8.2 5.7 19 467 6401 280 12 11.8 -2.1 | 252 9 8.1 2.6 20 449 6706 240 5 4.3 2.5 | 185 7 0.6 7.1 21 415 7315 280 4 3.9 -0.7 | 183 4 0.2 3.9 22 400 7590 5 12 -1.0 -12.0 | 33 9 -4.8 -7.3 23 398 7620 360 10 -0.0 -10.0 | 35 7 -3.7 -5.4 24 337 8839 60 11 -9.5 -5.5 | 86 13 -13.2 -0.9 25 300 9700 70 10 -9.4 -3.4 | 95 13 -13.1 1.2 26 298 9754 80 11 -10.8 -1.9 | 101 15 -14.5 2.7 27 285 10058 60 8 -6.9 -4.0 | 93 11 -10.6 0.6 28 250 10970 95 18 -17.9 1.6 | 106 23 -21.6 6.2 29 250 10973 90 14 -14.0 0.0 | 105 18 -17.7 4.6 30 200 12450 95 29 -28.9 2.5 | 102 33 -32.6 7.2 31 198 12497 90 26 -26.0 0.0 | 99 30 -29.7 4.6 32 180 13106 100 33 -32.5 5.7 | 106 38 -36.2 10.4 33 155 14021 100 47 -46.3 8.2 | 104 52 -50.0 12.8 34 150 14230 100 56 -55.1 9.7 | 104 61 -58.9 14.4 35 148 14326 100 58 -57.1 10.1 | 104 63 -60.8 14.7 36 140 14630 110 41 -38.5 14.0 | 114 46 -42.2 18.7 37 126 15240 120 16 -13.9 8.0 | 126 22 -17.6 12.6 38 120 15545 160 6 -2.1 5.6 | 151 12 -5.8 10.3 39 114 15850 25 3 -1.3 -2.7 | 111 5 -5.0 1.9 40 108 16154 345 7 1.8 -6.8 | 42 3 -1.9 -2.1 41 103 16459 25 9 -3.8 -8.2 | 65 8 -7.5 -3.5 42 100 16610 55 18 -14.7 -10.3 | 73 19 -18.5 -5.7 43 97 16764 75 17 -16.4 -4.4 | 91 20 -20.1 0.2 44 92 17069 55 16 -13.1 -9.2 | 75 17 -16.8 -4.5 45 87 17374 85 13 -13.0 -1.1 | 102 17 -16.7 3.5 46 82 17678 60 7 -6.1 -3.5 | 97 10 -9.8 1.1 47 78 17983 100 7 -6.9 1.2 | 119 12 -10.6 5.9 48 74 18288 55 15 -12.3 -8.6 | 76 16 -16.0 -4.0 49 70 18593 45 9 -6.4 -6.4 | 80 10 -10.1 -1.7 Wind Parameters Mean winds (0-6000m): 291.4 at 7.9 knts Storm direction: 321.4 at 5.9 knts Shear (0-3000m) pos: 1.4 neg: 1.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -58.2 deg Storm rel helicity (0-3000m) pos: 19.8 neg: -4.9 tot: 14.9 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 93.05 Bulk Shear: 1.76 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 ------------------------------------------------------------------------------- 500 266 6 204 6| 0.0 7.9 7.9| 14.4 0.0 14.4 28.9 0.86| 11.1 9.5 1000 273 7 215 5| 1.2 4.0 5.2| 15.5 -0.1 15.3 15.3 0.74| 6.9 5.1 1500 283 7 228 5| 2.1 2.6 4.7| 19.6 -0.1 19.4 12.9 0.80| 6.0 4.8 2000 290 8 241 4| 1.6 1.9 3.4| 19.6 -1.6 17.9 9.0 0.64| 5.0 3.2 2500 292 7 241 4| 1.1 1.5 2.6| 19.6 -4.2 15.3 6.1 0.34| 5.1 1.7 3000 297 7 243 3| 1.4 1.2 2.6| 19.8 -4.9 14.9 5.0 0.21| 5.0 1.1 4000 306 7 255 2| 1.0 1.2 2.2| 20.1 -5.4 14.7 3.7 0.16| 4.5 0.7 5000 304 7 255 2| 0.8 1.8 2.6| 21.0 -10.5 10.5 2.1 0.02| 4.6 0.1 6000 291 8 244 4| 0.9 1.8 2.7| 36.5 -26.4 10.2 1.7 0.03| 5.1 0.1 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251108.00.gif