UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071700.upa.cvt Date: 0000Z 17 JUL 25 Searching for VAAU... Searching the city database file for: VAAU ... Date:0000Z 17 JUL 25 Station: VAAU WMO ident: 43014 Latitude: 19.85 Longitude: 75.40 Elevation: 579.00 ------------------------------------------------------------------------------- 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 939 579 25.0 22.9 88 2.1 23.5 0 0 303.6 307.1 298.8 360.3 19.05 1 110 16169 -81.4 -103.9 1 22.6 -81.4 95 66 360.5 360.5 298.8 360.5 0.00 2 105 16430 -83.7 -106.7 1 23.0 -83.7 100 64 360.9 360.9 298.9 360.9 0.00 3 150 14340 -64.7 -75.7 21 11.0 -64.8 85 60 358.6 358.6 298.4 358.7 0.01 4 100 16680 -84.3 -107.3 1 23.0 -84.3 100 59 364.9 364.9 299.6 364.9 0.00 TRP 105 16430 -83.7 -106.7 1 23.0 -83.7 100 64 360.9 360.9 298.9 360.9 0.00 WND 110 16169 -81.4 -103.9 1 22.6 -81.4 95 66 360.5 360.5 298.8 360.5 0.00 Sounding variables and indices Freezing level: 744.20 mb = 4242.26 m = 13917.99 ft Wetbulb zero: 753.59 mb = 2178.17 m = 7146.13 ft Precipitable water: 3.08 inches Sfc-500 mean rel hum: 87.37 % Est. max temperature: 31.14 C = 88.05 F Sfc-Lift cond lev (LCL): 911.08 mb = 798.41 m = 2619.43 ft T: 23.50 C 700-500 lapse rate: 6.82 C/km Conv cond level (CCL): 110.00 mb = 16168.63 m = 53046.03 ft Mean mixing ratio: 55.25 g/kg Conv temperature: 241.22 C = 466.19 F Cap Strength: -12.46 C Lifted Index: -25.92 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -36.50 C Lifted Index @700 mb: -18.71 C Showalter Index: -3.59 C Risk: Severe thunderstorms possible Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.33 C Cross Totals Index: 23.28 C K Index: 38.43 Risk: > 80 % chance of thunderstorms Sweat Index: 241.73 Risk: None Energy Index: -4.51 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 269296.22 J/kg Max Up Vert Vel: 733.89 m/s Conv Inhibition (B-): 13299.92 J/kg Cap Strength: 8.02 C Lift Cond Lev (LCL): 1333.45 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 5 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 ---------------------------------------------------------- 0 939 579 0 0 -0.0 -0.0 | 114 5 -4.9 2.2 1 936 610 280 3 3.0 -0.5 | 130 3 -1.9 1.6 2 925 712 295 10 9.1 -4.2 | 296 5 4.2 -2.1 3 904 914 295 16 14.5 -6.8 | 296 11 9.6 -4.6 4 872 1219 305 18 14.7 -10.3 | 310 13 9.9 -8.2 5 850 1445 315 15 10.6 -10.6 | 326 10 5.7 -8.5 6 812 1829 330 9 4.5 -7.8 | 4 6 -0.4 -5.6 7 784 2134 320 5 3.2 -3.8 | 45 2 -1.7 -1.7 8 756 2438 280 4 3.9 -0.7 | 147 2 -0.9 1.5 9 729 2743 235 3 2.5 1.7 | 148 5 -2.4 3.9 10 704 3048 265 2 2.0 0.2 | 129 4 -2.9 2.3 11 700 3093 280 2 2.0 -0.3 | 122 3 -2.9 1.8 12 653 3658 290 3 2.8 -1.0 | 119 2 -2.1 1.1 13 629 3962 270 2 2.0 -0.0 | 127 4 -2.9 2.2 14 606 4267 280 2 2.0 -0.3 | 122 3 -2.9 1.8 15 584 4572 180 3 0.0 3.0 | 137 7 -4.9 5.2 16 562 4877 170 9 -1.6 8.9 | 150 13 -6.5 11.0 17 522 5486 155 12 -5.1 10.9 | 143 16 -10.0 13.0 18 500 5830 140 8 -5.1 6.1 | 130 13 -10.0 8.3 19 483 6096 125 6 -4.9 3.4 | 120 11 -9.8 5.6 20 400 7570 355 16 1.4 -15.9 | 14 14 -3.5 -13.8 21 397 7620 355 15 1.3 -14.9 | 16 13 -3.6 -12.8 22 324 9144 335 13 5.5 -11.8 | 356 10 0.6 -9.6 23 300 9710 20 9 -3.1 -8.5 | 52 10 -8.0 -6.3 24 262 10668 320 4 2.6 -3.1 | 69 2 -2.3 -0.9 25 250 11010 150 3 -1.5 2.6 | 127 8 -6.4 4.8 26 210 12192 100 11 -10.8 1.9 | 105 16 -15.7 4.1 27 200 12520 100 24 -23.6 4.2 | 102 29 -28.5 6.3 28 166 13716 100 41 -40.4 7.1 | 102 46 -45.3 9.3 29 150 14340 85 60 -59.8 -5.2 | 87 65 -64.7 -3.1 30 129 15240 85 62 -61.8 -5.4 | 87 67 -66.7 -3.2 31 110 16169 95 66 -65.7 5.8 | 96 71 -70.6 7.9 32 105 16430 100 64 -63.0 11.1 | 101 69 -67.9 13.3 33 100 16680 100 59 -58.1 10.2 | 101 64 -63.0 12.4 Wind Parameters Mean winds (0-6000m): 263.8 at 7.1 knts Storm direction: 293.8 at 5.3 knts Shear (0-3000m) pos: 2.1 neg: 2.6 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 5.9 deg Storm rel helicity (0-3000m) pos: 33.1 neg: -2.3 tot: 30.8 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.5 10^-3/s Energy-Hel index: 55.78 Bulk Rich Number: 39443.05 Bulk Shear: 6.83 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 ------------------------------------------------------------------------------- 500 296 12 297 7| 0.0 17.6 17.6| 6.0 -0.1 5.9 11.9 0.64| 22.5 14.4 1000 304 14 309 9| 3.4 8.8 12.2| 24.3 -0.1 24.2 24.2 0.68| 15.4 10.4 1500 309 12 319 7| 4.1 5.9 10.0| 31.9 -0.1 31.8 21.2 0.67| 12.9 8.6 2000 308 10 321 5| 3.1 3.9 7.0| 33.1 -0.1 33.1 16.5 0.66| 11.0 7.3 2500 305 9 320 4| 2.7 3.1 5.8| 33.1 -2.1 31.0 12.4 0.57| 9.5 5.4 3000 304 8 323 3| 2.1 2.6 4.7| 33.1 -2.3 30.8 10.3 0.56| 8.1 4.5 4000 301 6 331 1| 1.6 1.5 3.1| 34.7 -3.4 31.4 7.8 0.51| 6.8 3.5 5000 279 7 242 2| 1.3 1.0 2.3| 39.5 -14.7 24.8 5.0 0.41| 6.6 2.7 6000 264 7 217 4| 1.0 0.4 1.5| 39.5 -50.5 -11.0 -1.8 0.21| 6.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//VAAU/skewt/VAAU.skewt.20250717.00.gif