UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 16 APR 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 45 SFC 985 169 7.0 -12.0 24 19.0 0.5 50 1 281.4 281.6 274.5 285.9 1.54 2 965 338 7.8 -11.2 25 19.0 1.1 45 3 283.8 284.1 276.0 288.8 1.68 3 925 685 5.0 -14.0 24 19.0 -1.2 35 7 284.4 284.7 275.9 288.6 1.40 4 850 1368 -0.3 -20.3 20 20.0 -5.6 315 7 285.8 286.0 275.9 288.6 0.89 5 822 1634 -2.5 -22.5 20 20.0 -7.4 324 9 286.3 286.4 275.9 288.6 0.76 6 723 2648 -3.7 -19.7 28 16.0 -8.2 357 19 295.6 295.8 281.0 299.1 1.11 7 700 2903 -4.5 -12.5 54 8.0 -7.2 5 21 297.5 297.9 283.0 303.9 2.09 8 698 2926 -4.3 -12.3 54 8.0 -7.1 298.0 298.4 283.2 304.5 2.13 9 640 3607 -5.9 -18.9 35 13.0 -9.8 303.6 303.9 284.5 308.0 1.34 10 543 4870 -15.5 -27.5 35 12.0 -18.0 306.8 307.0 285.1 309.3 0.74 TRP WND Sounding variables and indices Freezing level: 854.25 mb = 1329.34 m = 4361.30 ft Wetbulb zero: 945.70 mb = 503.59 m = 1652.18 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 30.54 % Est. max temperature: 11.68 C = 53.02 F Sfc-Lift cond lev (LCL): 733.92 mb = 2530.03 m = 8300.52 ft T: -3.56 C ThetaE index: 0.20 C Layer 925.0- 822.0 mb Conv cond level (CCL): None Cap Strength: 16.77 C Lifted Index @700 mb: 12.09 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.88 J/kg Max Up Vert Vel: 4.21 m/s Conv Inhibition (B-): 1504.30 J/kg Cap Strength: 16.71 C Lift Cond Lev (LCL): 694.70 mb = 2962.78 m = 9720.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 27 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 ---------------------------------------------------------- 0 985 169 50 1 -0.8 -0.6 | 203 7 2.7 6.4 1 925 685 35 7 -4.0 -5.7 | 158 1 -0.5 1.3 2 850 1368 315 7 4.9 -4.9 | 256 9 8.4 2.0 3 700 2903 5 21 -1.8 -20.9 | 353 14 1.7 -13.9 Wind Parameters Mean winds (0-6000m): 356.5 at 10.4 knts Storm direction: 26.5 at 7.8 knts Shear (0-3000m) pos: 2.4 neg: 2.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 150.0 deg Storm rel helicity (0-3000m) pos: 50.2 neg: -5.4 tot: 44.8 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.08 Bulk Shear: 8.20 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 37 4 196 4| 0.0 6.0 6.0| 0.0 -2.6 -2.6 -5.1 -0.41| 6.1 -2.5 1000 19 5 223 3| 0.0 3.5 3.5| 0.7 -3.1 -2.3 -2.3 -0.03| 6.7 -0.2 1500 355 6 259 4| 0.0 3.3 3.3| 7.9 -5.4 2.6 1.7 0.08| 6.5 0.5 2000 347 8 275 5| 1.5 2.5 4.0| 22.2 -5.4 16.9 8.4 0.29| 6.4 1.8 2500 352 9 297 5| 2.4 2.0 4.4| 41.0 -5.4 35.6 14.2 0.43| 6.4 2.7 3000 NO DATA | 2.4 2.0 4.4| | 4000 NO DATA | 2.4 2.0 4.4| | 5000 NO DATA | 2.4 2.0 4.4| | 6000 NO DATA | 2.4 2.0 4.4| | Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250416.12.gif