UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 29 NOV 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 0 0.0 -10.0 47 10.0 -3.1 0 0 273.1 273.4 270.0 278.1 1.78 SFC 998 19 26.0 22.8 83 3.2 23.7 0 0 299.3 302.6 296.9 351.3 17.78 2 926 734 20.8 17.8 83 3.0 18.7 310 9 300.5 303.0 294.7 341.5 13.98 3 925 744 20.8 17.8 83 3.0 18.7 310 9 300.6 303.1 294.7 341.6 14.00 4 896 1019 19.8 11.8 60 8.0 14.7 315 8 302.3 304.1 292.0 331.2 9.75 5 866 1313 21.2 -0.8 23 22.0 9.6 316 9 306.7 307.5 288.6 319.6 4.16 6 850 1474 20.2 -4.8 18 25.0 7.9 300 8 307.3 307.9 287.8 317.2 3.14 7 818 1803 19.2 -15.8 8 35.0 5.1 291 11 309.6 309.9 286.8 314.1 1.36 8 783 2175 16.2 2.2 39 14.0 8.3 309 9 310.3 311.4 291.2 328.1 5.73 9 779 2218 16.8 -10.2 15 27.0 4.7 312 9 311.4 311.8 288.3 318.7 2.26 10 736 2697 13.0 -6.0 26 19.0 3.9 333 11 312.4 313.0 289.6 323.0 3.32 11 728 2788 12.4 -6.6 26 19.0 3.4 335 12 312.7 313.3 289.6 322.9 3.20 12 719 2892 11.2 2.2 54 9.0 6.1 335 11 312.5 313.7 292.3 332.0 6.25 13 703 3079 10.2 6.7 79 3.5 8.0 335 9 313.4 315.1 294.5 340.7 8.80 14 700 3114 10.0 7.0 82 3.0 8.2 335 9 313.6 315.3 294.7 341.6 9.02 15 578 4684 0.0 -0.6 96 0.6 -0.3 317 22 319.5 320.7 294.3 339.9 6.35 16 550 5082 -1.1 -2.0 94 0.9 -1.6 310 23 322.8 324.0 294.9 342.3 6.02 17 500 5840 -5.3 -6.6 91 1.3 -5.9 290 20 326.6 327.5 294.8 342.1 4.67 18 449 6682 -9.3 -10.9 88 1.6 -10.0 285 16 331.8 332.5 295.4 344.4 3.71 19 400 7570 -14.5 -16.8 83 2.3 -15.3 295 14 336.1 336.7 295.6 345.2 2.57 20 341 8761 -22.3 -24.9 79 2.6 -23.0 283 9 341.2 341.5 295.9 346.7 1.49 21 300 9690 -28.9 -32.0 75 3.1 -29.5 220 6 344.6 344.8 296.2 348.0 0.87 22 288 9981 -31.1 -34.2 74 3.1 -31.6 114 4 345.6 345.7 296.3 348.4 0.73 23 250 10970 -39.1 -42.5 70 3.4 -39.4 65 22 347.9 348.0 296.5 349.4 0.36 24 200 12460 -52.3 -58.3 48 6.0 -52.5 65 25 349.9 350.0 296.7 350.3 0.07 25 185 12959 -56.9 -62.9 47 6.0 -57.1 73 27 350.4 350.4 296.8 350.6 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5840.00 m Freezing level: 578.00 mb = 4683.79 m = 15366.59 ft Wetbulb zero: Below ground Precipitable water: 1.70 inches Sfc-500 mean rel hum: 66.91 % Est. max temperature: 34.12 C = 93.42 F Sfc-Lift cond lev (LCL): 953.00 mb = 459.31 m = 1506.90 ft T: 22.80 C 700-500 lapse rate: 5.61 C/km ThetaE index: 27.51 C Layer 896.0- 783.0 mb Conv cond level (CCL): 765.98 mb = 2360.14 m = 7743.15 ft Mean mixing ratio: 14.77 g/kg Conv temperature: 38.38 C = 101.08 F Cap Strength: 4.47 C Lifted Index: 0.01 C Risk: Showers probable Lifted Index @300 mb: 3.01 C Lifted Index @700 mb: 1.19 C Showalter Index: 12.67 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 0.50 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 36.00 Risk: None Energy Index: 4.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.77 J/kg Max Up Vert Vel: 7.97 m/s Conv Inhibition (B-): 251.59 J/kg Cap Strength: 4.47 C Lift Cond Lev (LCL): 899.81 mb = 982.28 m = 3222.67 ft Lev Free Conv (LFC): 634.81 mb = 3915.35 m = 12845.47 ft Equ Level (EL): 494.81 mb = 5921.70 m = 19427.91 ft B at Equ Level: 31.24 J/kg Max Parcel Lev (MPL): 424.81 mb = 7107.54 m = 23318.42 ft Wind level data Storm motion: 343 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 ---------------------------------------------------------- 0 998 19 0 0 -0.0 -0.0 | 163 10 -3.0 9.9 1 969 305 335 8 3.4 -7.3 | 189 3 0.4 2.6 2 938 610 315 10 7.1 -7.1 | 236 5 4.1 2.8 3 925 744 310 9 6.9 -5.8 | 224 6 3.9 4.1 4 907 914 310 7 5.4 -4.5 | 204 6 2.4 5.4 5 875 1219 325 10 5.7 -8.2 | 239 3 2.8 1.7 6 850 1474 300 8 6.9 -4.0 | 214 7 4.0 5.9 7 845 1524 300 8 6.9 -4.0 | 214 7 4.0 5.9 8 815 1829 290 11 10.3 -3.8 | 230 10 7.4 6.1 9 758 2438 325 8 4.6 -6.6 | 206 4 1.6 3.3 10 731 2743 335 12 5.1 -10.9 | 295 2 2.1 -1.0 11 700 3114 335 9 3.8 -8.2 | 206 2 0.8 1.7 12 563 4877 315 24 17.0 -17.0 | 297 16 14.0 -7.1 13 500 5840 290 20 18.8 -6.8 | 259 16 15.8 3.0 14 484 6096 285 20 19.3 -5.2 | 254 17 16.3 4.7 15 447 6706 285 16 15.5 -4.1 | 245 14 12.5 5.7 16 430 7010 265 15 14.9 1.3 | 227 16 12.0 11.2 17 400 7570 295 14 12.7 -5.9 | 248 10 9.7 4.0 18 381 7925 305 13 10.6 -7.5 | 252 8 7.7 2.4 19 351 8534 280 9 8.9 -1.6 | 215 10 5.9 8.3 20 337 8839 285 9 8.7 -2.3 | 217 9 5.7 7.6 21 310 9449 260 8 7.9 1.4 | 204 12 4.9 11.3 22 300 9690 220 6 3.9 4.6 | 183 15 0.9 14.5 23 297 9754 220 7 4.5 5.4 | 186 15 1.5 15.2 24 285 10058 75 3 -2.9 -0.8 | 147 11 -5.9 9.1 25 273 10363 50 8 -6.1 -5.1 | 118 10 -9.1 4.7 26 261 10668 75 16 -15.5 -4.1 | 107 19 -18.4 5.7 27 250 10970 65 22 -19.9 -9.3 | 91 23 -22.9 0.6 28 228 11582 55 24 -19.7 -13.8 | 80 23 -22.6 -3.9 29 208 12192 65 23 -20.8 -9.7 | 90 24 -23.8 0.2 30 200 12460 65 25 -22.7 -10.6 | 88 26 -25.6 -0.7 31 180 13106 75 28 -27.0 -7.2 | 95 30 -30.0 2.6 Wind Parameters Mean winds (0-6000m): 313.3 at 13.8 knts Storm direction: 343.3 at 10.3 knts Shear (0-3000m) pos: 1.0 neg: 1.4 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 65.2 deg Storm rel helicity (0-3000m) pos: 14.6 neg: -11.5 tot: 3.1 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.56 Bulk Shear: 8.92 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 ------------------------------------------------------------------------------- 500 330 6 180 5| 0.0 9.7 9.7| 3.8 -1.1 2.7 5.5 0.35| 11.1 3.8 1000 320 7 202 5| 0.0 4.1 4.1| 5.5 -5.4 0.1 0.1 0.12| 8.4 1.0 1500 318 8 210 5| 0.0 2.7 2.7| 7.4 -8.3 -0.9 -0.6 0.07| 8.0 0.6 2000 311 8 218 6| 0.5 2.1 2.6| 12.4 -8.4 4.0 2.0 0.14| 7.4 1.0 2500 311 9 219 5| 0.9 1.6 2.5| 13.0 -10.9 2.2 0.9 0.08| 7.0 0.6 3000 316 9 223 5| 1.0 1.4 2.3| 14.6 -11.5 3.1 1.0 0.10| 6.7 0.7 4000 320 10 235 4| 0.7 2.0 2.7| 17.5 -11.8 5.7 1.4 0.15| 6.1 0.9 5000 318 12 261 5| 0.6 2.4 2.9| 17.6 -20.9 -3.3 -0.7 0.09| 5.9 0.5 6000 313 14 266 7| 0.5 1.9 2.4| 17.6 -62.0 -44.3 -7.4 -0.07| 5.7 -0.4 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251129.12.gif