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 X1510... Searching the city database file for: X1510 ... Date:1200Z 29 NOV 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 64 SFC 986 172 -12.3 -15.0 80 2.7 -12.9 40 17 261.9 262.1 261.1 265.2 1.21 2 925 659 -14.1 -17.7 74 3.6 -14.8 40 11 264.9 265.1 263.0 267.7 1.03 3 902 850 -14.5 -18.0 75 3.5 -15.2 13 21 266.4 266.6 264.1 269.3 1.03 4 850 1301 -13.5 -16.5 78 3.0 -14.2 310 46 272.0 272.2 268.3 275.5 1.24 5 833 1455 -12.5 -15.3 80 2.8 -13.2 298 43 274.6 274.9 270.3 278.6 1.39 6 767 2082 -14.9 -17.9 78 3.0 -15.6 246 30 278.6 278.8 272.4 282.2 1.22 7 730 2453 -18.1 -20.9 79 2.8 -18.6 216 22 279.1 279.2 272.3 282.0 0.99 8 709 2672 -15.7 -18.5 79 2.8 -16.3 198 17 284.1 284.3 275.5 287.8 1.25 9 700 2768 -16.5 -19.2 80 2.7 -17.1 190 15 284.2 284.4 275.5 287.8 1.19 10 699 2779 -16.5 -19.2 80 2.7 -17.1 284.3 284.5 275.6 287.9 1.20 11 682 2962 -20.7 -23.9 75 3.2 -21.2 281.7 281.8 273.5 284.1 0.81 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 77.67 % Est. max temperature: -0.09 C = 31.84 F Sfc-Lift cond lev (LCL): 943.93 mb = 504.51 m = 1655.20 ft T: -13.53 C ThetaE index: 0.17 C Layer 730.0- 709.0 mb Conv cond level (CCL): 682.33 mb = 2958.69 m = 9706.87 ft Mean mixing ratio: 1.09 g/kg Conv temperature: 7.43 C = 45.37 F Cap Strength: 16.06 C Lifted Index @700 mb: 16.00 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.46 J/kg Max Up Vert Vel: 6.55 m/s Conv Inhibition (B-): 796.84 J/kg Cap Strength: 15.96 C Lift Cond Lev (LCL): 886.15 mb = 984.66 m = 3230.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 20 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 ---------------------------------------------------------- 0 986 172 40 17 -10.9 -13.0 | 109 19 -17.5 6.1 1 925 659 40 11 -7.1 -8.4 | 128 17 -13.7 10.7 2 850 1301 310 46 35.2 -29.6 | 290 31 28.7 -10.5 3 700 2768 190 15 2.6 14.8 | 173 34 -4.0 33.9 Wind Parameters Mean winds (0-6000m): 311.0 at 26.9 knts Storm direction: 341.0 at 20.2 knts Shear (0-3000m) pos: 0.0 neg: 6.9 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 64.2 deg Storm rel helicity (0-3000m) pos: 24.1 neg: -809.1 tot: -785.0 m^2/s^2 ave: -314.0 10^-3 m/s^2 rel: -0.85 Storm rel vorticity (0-3000m) horiz: 25.9 stream: -22.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 119.89 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 40 14 118 18| 0.0 5.5 5.5| 24.1 0.0 24.1 48.3 0.94| 5.6 5.3 1000 3 20 86 8| 0.0 19.2 19.2| 24.1-123.3 -99.2 -99.2 -0.69| 24.6-17.0 1500 324 27 286 10| 0.0 16.8 16.8| 24.1-384.6-360.5 -240.3 -0.78| 29.5-23.0 2000 309 28 266 16| 0.0 11.3 11.3| 24.1-624.4-600.3 -300.1 -0.83| 28.8-23.8 2500 309 27 263 15| 0.0 6.9 6.9| 24.1-809.1-785.0 -314.0 -0.85| 26.9-22.9 3000 NO DATA | 0.0 6.9 6.9| | 4000 NO DATA | 0.0 6.9 6.9| | 5000 NO DATA | 0.0 6.9 6.9| | 6000 NO DATA | 0.0 6.9 6.9| | Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251129.12.gif