UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041511.upa.cvt Date: 1100Z 15 APR 25 Searching for VO150... Searching the city database file for: VO150 ... Date:1100Z 15 APR 25 Station: VO150 WMO ident: 43150 Latitude: 17.70 Longitude: 83.30 ------------------------------------------------------------------------------- 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 1002 55 27.4 19.4 62 8.0 21.8 270 6 300.4 303.0 294.8 342.3 14.29 1 1000 73 26.2 19.2 65 7.0 21.3 0 1 299.4 301.9 294.4 340.6 14.14 2 925 768 25.6 15.6 54 10.0 18.8 260 7 305.5 307.7 294.8 341.8 12.14 3 850 1507 20.6 12.6 60 8.0 15.3 250 7 307.7 309.8 294.4 340.6 10.85 4 700 3152 8.4 3.4 71 5.0 5.5 120 4 311.8 313.1 292.7 333.5 7.00 5 500 5850 -5.7 -18.7 35 13.0 -10.2 230 26 326.1 326.4 292.3 332.1 1.75 6 400 7570 -16.1 -18.9 79 2.8 -17.0 240 32 334.1 334.5 294.7 341.6 2.15 7 300 9670 -30.9 -43.9 27 13.0 -32.4 230 60 341.8 341.9 295.0 342.9 0.26 8 285 10033 -33.6 -44.2 34 10.6 -34.7 230 66 343.0 343.1 295.3 344.1 0.26 9 250 10940 -40.5 -45.1 61 4.6 -40.9 230 36 345.9 345.9 296.0 347.0 0.27 10 200 12430 -50.7 -56.7 49 6.0 -50.9 275 16 352.5 352.5 297.3 352.9 0.09 11 150 14270 -61.3 -88.3 2 27.0 -61.4 355 24 364.5 364.5 299.5 364.5 0.00 12 100 16670 -78.1 -90.1 13 12.0 -78.1 30 13 376.8 376.8 301.7 376.8 0.00 TRP WND 285 10033 -33.6 -44.2 34 10.6 -34.7 230 66 343.0 343.1 295.3 344.1 0.26 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 580.85 mb = 4759.32 m = 15614.37 ft Wetbulb zero: 629.86 mb = 3998.61 m = 13118.63 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 57.69 % Est. max temperature: 34.69 C = 94.44 F Sfc-Lift cond lev (LCL): 891.94 mb = 1086.05 m = 3563.13 ft T: 23.45 C 700-500 lapse rate: 5.23 C/km ThetaE index: 9.69 C Layer 850.0- 400.0 mb Conv cond level (CCL): 758.30 mb = 2474.20 m = 8117.34 ft Mean mixing ratio: 12.87 g/kg Conv temperature: 37.20 C = 98.96 F Cap Strength: 4.64 C Lifted Index: 0.49 C Risk: Showers probable Lifted Index @300 mb: 2.36 C Lifted Index @700 mb: 0.29 C Showalter Index: 0.84 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 18.30 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 191.20 Risk: None Energy Index: -1.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.94 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 3313.15 J/kg Cap Strength: 4.64 C Lift Cond Lev (LCL): 836.77 mb = 1639.86 m = 5380.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 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 1002 55 270 6 6.0 -0.0 | 111 0 -0.4 0.2 1 1000 73 0 1 -0.0 -1.0 | 83 6 -6.4 -0.8 2 974 305 310 3 2.3 -1.9 | 67 4 -4.1 -1.8 3 942 610 245 6 5.4 2.5 | 160 3 -1.0 2.7 4 925 768 260 7 6.9 1.2 | 199 1 0.5 1.4 5 910 914 250 8 7.5 2.7 | 201 3 1.1 2.9 6 878 1219 225 10 7.1 7.1 | 185 7 0.7 7.2 7 850 1507 250 7 6.6 2.4 | 184 3 0.2 2.6 8 848 1524 245 7 6.3 3.0 | 179 3 -0.1 3.1 9 818 1829 250 6 5.6 2.1 | 161 2 -0.8 2.2 10 789 2134 320 8 5.1 -6.1 | 12 6 -1.3 -6.0 11 762 2438 330 5 2.5 -4.3 | 43 6 -3.9 -4.2 12 735 2743 5 3 -0.3 -3.0 | 67 7 -6.7 -2.8 13 709 3048 120 4 -3.5 2.0 | 102 10 -9.9 2.2 14 700 3152 120 4 -3.5 2.0 | 102 10 -9.9 2.2 15 683 3353 100 5 -4.9 0.9 | 95 11 -11.3 1.0 16 657 3658 55 7 -5.7 -4.0 | 72 13 -12.2 -3.9 17 633 3962 65 8 -7.3 -3.4 | 77 14 -13.7 -3.2 18 609 4267 0 0 -0.0 -0.0 | 91 6 -6.4 0.2 19 586 4572 225 6 4.2 4.2 | 154 5 -2.2 4.4 20 543 5182 240 15 13.0 7.5 | 221 10 6.6 7.7 21 500 5850 230 26 19.9 16.7 | 219 22 13.5 16.9 22 447 6706 240 28 24.2 14.0 | 232 23 17.8 14.2 23 430 7010 230 30 23.0 19.3 | 220 26 16.6 19.4 24 413 7315 245 27 24.5 11.4 | 237 21 18.1 11.6 25 400 7570 240 32 27.7 16.0 | 233 27 21.3 16.2 26 381 7925 245 33 29.9 13.9 | 239 27 23.5 14.1 27 336 8839 235 40 32.8 22.9 | 229 35 26.3 23.1 28 322 9144 240 44 38.1 22.0 | 235 39 31.7 22.2 29 309 9449 235 51 41.8 29.3 | 230 46 35.4 29.4 30 300 9670 230 60 46.0 38.6 | 226 55 39.5 38.7 31 285 10033 230 66 50.6 42.4 | 226 61 44.1 42.6 32 260 10668 230 55 42.1 35.4 | 225 50 35.7 35.5 33 250 10940 230 36 27.6 23.1 | 222 31 21.2 23.3 34 238 11278 225 34 24.0 24.0 | 216 30 17.6 24.2 35 217 11887 260 21 20.7 3.6 | 255 15 14.3 3.8 36 200 12430 275 16 15.9 -1.4 | 277 10 9.5 -1.2 37 198 12497 280 15 14.8 -2.6 | 286 9 8.4 -2.4 38 180 13106 295 21 19.0 -8.9 | 305 15 12.6 -8.7 39 156 14021 350 28 4.9 -27.6 | 3 27 -1.6 -27.4 40 150 14270 355 24 2.1 -23.9 | 10 24 -4.3 -23.8 41 149 14326 355 20 1.7 -19.9 | 13 20 -4.7 -19.8 42 141 14630 5 22 -1.9 -21.9 | 21 23 -8.3 -21.8 43 121 15545 15 12 -3.1 -11.6 | 40 15 -9.5 -11.4 44 115 15850 355 7 0.6 -7.0 | 40 9 -5.8 -6.8 45 109 16154 360 5 -0.0 -5.0 | 53 8 -6.4 -4.8 46 104 16459 15 5 -1.3 -4.8 | 59 9 -7.7 -4.7 47 100 16670 30 13 -6.5 -11.3 | 49 17 -12.9 -11.1 Wind Parameters Mean winds (0-6000m): 241.4 at 8.6 knts Storm direction: 271.4 at 6.4 knts Shear (0-3000m) pos: 2.0 neg: 0.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -8.4 deg Storm rel helicity (0-3000m) pos: 28.3 neg: -4.4 tot: 23.9 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.24 Bulk Shear: 6.15 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 ------------------------------------------------------------------------------- 500 289 3 76 4| 0.0 1.5 1.5| 1.3 -1.7 -0.4 -0.9 -0.01| 12.9 -0.2 1000 259 5 131 2| 0.0 2.5 2.5| 2.4 -2.3 0.1 0.1 0.08| 9.5 0.7 1500 247 6 169 3| 0.8 1.7 2.5| 2.7 -4.0 -1.3 -0.9 0.01| 8.3 0.1 2000 251 6 172 2| 2.2 1.3 3.5| 3.1 -4.4 -1.3 -0.6 0.14| 8.5 1.2 2500 264 6 177 1| 2.2 1.0 3.2| 10.8 -4.4 6.4 2.6 0.25| 8.2 2.0 3000 268 6 126 1| 2.0 0.8 2.8| 28.3 -4.4 23.9 8.0 0.36| 8.3 3.0 4000 280 6 33 1| 1.5 0.2 1.7| 31.7 -28.6 3.1 0.8 0.18| 7.8 1.4 5000 258 6 158 2| 0.5 1.2 1.6| 50.0 -30.4 19.6 3.9 0.28| 8.5 2.3 6000 241 9 194 4| 0.4 2.1 2.5| 60.5 -34.5 26.0 4.3 0.25| 8.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//VO150/skewt/VO150.skewt.20250415.11.gif