UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for VO150... Searching the city database file for: VO150 ... Date:2300Z 21 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 1003 56 29.6 25.7 80 3.9 26.7 260 8 302.5 306.4 299.7 365.4 21.16 1 1000 83 28.8 25.1 80 3.7 26.0 240 13 302.0 305.7 299.2 362.5 20.46 2 925 774 28.0 22.0 70 6.0 23.6 265 12 307.9 311.4 299.3 363.3 18.28 3 850 1521 25.4 10.4 39 15.0 15.7 265 4 312.8 314.5 294.7 341.7 9.36 4 700 3192 11.0 5.0 66 6.0 7.4 45 11 314.7 316.2 294.1 339.2 7.84 5 500 5920 -4.1 -27.1 15 23.0 -10.8 105 14 328.0 328.2 292.0 331.0 0.83 6 400 7640 -15.5 -44.5 6 29.0 -20.1 115 12 334.8 334.9 293.2 335.6 0.18 7 300 9750 -29.3 -51.3 10 22.0 -31.4 175 3 344.1 344.1 295.4 344.6 0.11 8 250 11030 -39.5 -61.5 8 22.0 -40.6 215 6 347.3 347.3 296.1 347.5 0.04 9 200 12510 -51.3 -65.3 17 14.0 -51.7 185 6 351.5 351.5 297.0 351.7 0.03 10 150 14330 -65.7 -77.7 17 12.0 -65.8 160 16 356.9 356.9 298.1 356.9 0.01 11 100 16690 -79.7 -88.7 21 9.0 -79.7 120 15 373.7 373.7 301.2 373.7 0.00 12 81 17873 -83.3 -90.3 28 7.0 -83.3 389.6 389.6 303.7 389.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5837.00 m Freezing level: 554.30 mb = 5179.28 m = 16992.20 ft Wetbulb zero: 618.49 mb = 4195.70 m = 13765.24 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 49.69 % Est. max temperature: 39.67 C = 103.41 F Sfc-Lift cond lev (LCL): 948.54 mb = 551.30 m = 1808.72 ft T: 28.26 C 700-500 lapse rate: 5.54 C/km ThetaE index: 32.26 C Layer 850.0- 400.0 mb Conv cond level (CCL): 789.06 mb = 2161.24 m = 7090.61 ft Mean mixing ratio: 18.81 g/kg Conv temperature: 40.70 C = 105.26 F Cap Strength: 4.93 C Lifted Index: -5.17 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.11 C Lifted Index @700 mb: -2.67 C Showalter Index: 1.97 C Risk: Showers probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 14.50 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 146.80 Risk: None Energy Index: -1.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2668.59 J/kg Max Up Vert Vel: 73.06 m/s Conv Inhibition (B-): 186.77 J/kg Cap Strength: 4.92 C Lift Cond Lev (LCL): 881.40 mb = 1200.54 m = 3938.73 ft Lev Free Conv (LFC): 746.40 mb = 2639.62 m = 8660.08 ft Equ Level (EL): 126.40 mb = 15326.38 m = 50282.79 ft B at Equ Level: 2644.25 J/kg Wind level data Storm motion: 69 at 8 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 1003 56 260 8 7.9 1.4 | 255 16 15.4 4.2 1 1000 83 240 13 11.3 6.5 | 244 21 18.8 9.4 2 975 305 245 17 15.4 7.2 | 246 25 22.9 10.0 3 925 774 265 12 12.0 1.0 | 259 20 19.5 3.9 4 880 1219 275 4 4.0 -0.3 | 258 12 11.5 2.5 5 850 1521 265 4 4.0 0.3 | 254 12 11.5 3.2 6 850 1524 270 4 4.0 -0.0 | 256 12 11.5 2.9 7 820 1829 330 3 1.5 -2.6 | 268 9 9.0 0.3 8 792 2134 15 4 -1.0 -3.9 | 279 7 6.5 -1.0 9 764 2438 50 7 -5.4 -4.5 | 307 3 2.2 -1.6 10 737 2743 50 11 -8.4 -7.1 | 12 4 -0.9 -4.2 11 700 3192 45 11 -7.8 -7.8 | 3 5 -0.2 -4.9 12 686 3353 40 11 -7.1 -8.4 | 355 6 0.5 -5.6 13 661 3658 10 15 -2.6 -14.8 | 338 13 4.9 -11.9 14 613 4267 65 14 -12.7 -5.9 | 59 6 -5.1 -3.1 15 527 5486 55 12 -9.8 -6.9 | 30 5 -2.3 -4.0 16 508 5791 65 11 -10.0 -4.6 | 54 3 -2.4 -1.8 17 500 5920 105 14 -13.5 3.6 | 137 9 -6.0 6.5 18 489 6096 105 13 -12.6 3.4 | 141 8 -5.0 6.2 19 417 7315 95 10 -10.0 0.9 | 147 4 -2.4 3.7 20 400 7640 115 12 -10.9 5.1 | 157 9 -3.3 7.9 21 385 7925 115 12 -10.9 5.1 | 157 9 -3.3 7.9 22 369 8230 95 12 -12.0 1.0 | 131 6 -4.4 3.9 23 340 8839 120 5 -4.3 2.5 | 211 6 3.2 5.4 24 313 9449 125 6 -4.9 3.4 | 203 7 2.6 6.3 25 300 9750 175 3 -0.3 3.0 | 231 9 7.3 5.8 26 287 10058 225 6 4.2 4.2 | 239 14 11.8 7.1 27 263 10668 255 5 4.8 1.3 | 251 13 12.4 4.1 28 250 11030 215 6 3.4 4.9 | 235 13 11.0 7.8 29 241 11278 210 8 4.0 6.9 | 230 15 11.5 9.8 30 230 11582 195 10 2.6 9.7 | 219 16 10.1 12.5 31 210 12192 185 11 1.0 11.0 | 212 16 8.5 13.8 32 200 12497 190 8 1.4 7.9 | 220 14 8.9 10.7 33 200 12510 185 6 0.5 6.0 | 222 12 8.1 8.8 34 191 12802 175 6 -0.5 6.0 | 218 11 7.0 8.8 35 182 13106 200 6 2.1 5.6 | 228 13 9.6 8.5 36 173 13411 175 2 -0.2 2.0 | 237 9 7.4 4.8 37 165 13716 205 9 3.8 8.2 | 226 16 11.3 11.0 38 150 14326 165 13 -3.4 12.6 | 195 16 4.2 15.4 39 150 14330 160 16 -5.5 15.0 | 187 18 2.1 17.9 40 110 16154 110 12 -11.3 4.1 | 152 8 -3.7 7.0 41 100 16690 120 15 -13.0 7.5 | 152 12 -5.4 10.4 Wind Parameters Mean winds (0-6000m): 39.3 at 10.8 knts Storm direction: 69.3 at 8.1 knts Shear (0-3000m) pos: 3.8 neg: 0.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 51.8 neg: -20.5 tot: 31.2 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.9 10^-3/s Energy-Hel index: 0.76 Bulk Rich Number: 31.95 Bulk Shear: 83.52 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 ------------------------------------------------------------------------------- 500 247 15 248 23| 0.0 6.6 6.6| 23.2 -16.8 6.5 12.9 0.02| 13.6 0.3 1000 253 13 252 21| 4.1 3.3 7.3| 35.5 -16.9 18.6 18.6 0.12| 11.1 1.3 1500 256 10 253 18| 3.7 2.2 5.9| 37.3 -19.9 17.4 11.6 0.08| 8.8 0.7 2000 261 8 255 16| 4.1 1.6 5.7| 45.5 -19.9 25.6 12.8 0.17| 8.0 1.4 2500 268 8 259 16| 4.6 1.3 5.9| 50.0 -19.9 30.1 12.0 0.25| 7.8 1.9 3000 288 8 269 15| 3.8 0.8 4.6| 51.8 -20.5 31.2 10.4 0.27| 7.0 1.9 4000 350 10 305 11| 3.4 1.2 4.7| 71.9 -29.1 42.8 10.7 0.25| 7.6 1.9 5000 24 10 333 7| 2.9 1.1 4.0| 79.3 -31.3 48.0 9.6 0.26| 6.8 1.8 6000 39 11 352 6| 2.7 1.0 3.7| 90.8 -32.4 58.3 9.7 0.33| 6.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//VO150/skewt/VO150.skewt.20250421.23.gif