UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 4 DEC 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 124 290 5 SFC 994 168 -22.9 -27.4 67 4.5 -23.4 290 5 250.7 250.7 250.2 251.8 0.41 2 953 481 -17.1 -23.1 60 6.0 -18.0 205 5 259.6 259.7 258.2 261.3 0.62 3 925 704 -18.1 -25.1 54 7.0 -19.1 145 5 260.8 260.9 258.9 262.3 0.54 4 904 876 -18.3 -25.3 54 7.0 -19.3 127 7 262.3 262.4 260.1 263.8 0.54 5 850 1337 -17.3 -27.3 41 10.0 -18.7 80 13 268.0 268.1 264.2 269.4 0.48 6 830 1516 -15.9 -26.9 38 11.0 -17.6 67 16 271.3 271.4 266.6 272.8 0.51 7 777 2013 -16.3 -31.3 26 15.0 -18.4 31 25 276.1 276.1 269.4 277.2 0.36 8 753 2250 -14.7 -32.7 20 18.0 -17.3 14 29 280.3 280.3 271.9 281.3 0.32 9 738 2402 -14.9 -33.9 18 19.0 -17.5 4 31 281.7 281.7 272.7 282.6 0.29 10 700 2801 -16.1 -35.1 18 19.0 -18.6 335 38 284.7 284.7 274.3 285.5 0.28 11 652 3334 -18.1 -33.1 26 15.0 -20.2 288.2 288.3 276.3 289.4 0.36 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 36.10 % Est. max temperature: -4.61 C = 23.70 F Sfc-Lift cond lev (LCL): 922.29 mb = 725.92 m = 2381.60 ft T: -18.13 C ThetaE index: 0.00 C Layer 994.0- 0.0 mb Conv cond level (CCL): None Cap Strength: 25.09 C Lifted Index @700 mb: 22.55 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.77 J/kg Max Up Vert Vel: 9.36 m/s Conv Inhibition (B-): 1545.04 J/kg Cap Strength: 25.09 C Lift Cond Lev (LCL): 852.52 mb = 1314.83 m = 4313.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 35 at 13 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 ---------------------------------------------------------- 0 994 168 290 5 4.7 -1.7 | 233 15 12.1 9.0 1 925 704 145 5 -2.9 4.1 | 197 15 4.5 14.8 2 850 1337 80 13 -12.8 -2.3 | 147 10 -5.4 8.4 3 700 2801 335 38 16.1 -34.4 | 315 33 23.5 -23.8 Wind Parameters Mean winds (0-6000m): 4.7 at 17.3 knts Storm direction: 34.7 at 13.0 knts Shear (0-3000m) pos: 0.0 neg: 6.8 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 81.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -274.1 tot: -274.1 m^2/s^2 ave: -105.4 10^-3 m/s^2 rel: -0.85 Storm rel vorticity (0-3000m) horiz: 15.3 stream: -13.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 58.93 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 ------------------------------------------------------------------------------- 500 231 5 219 18| 0.0 9.5 9.5| 0.0 -46.5 -46.5 -93.1 -0.88| 12.0-10.6 1000 126 6 189 15| 0.0 8.1 8.1| 0.0 -80.4 -80.4 -80.4 -0.90| 10.9 -9.8 1500 85 9 171 10| 0.0 7.5 7.5| 0.0-109.8-109.8 -73.2 -0.90| 11.7-10.6 2000 54 12 142 4| 0.0 7.1 7.1| 0.0-150.8-150.8 -75.4 -0.90| 13.1-11.8 2500 16 16 330 6| 0.0 6.8 6.8| 0.0-243.9-243.9 -97.6 -0.86| 14.9-12.8 3000 NO DATA | 0.0 6.8 6.8| | 4000 NO DATA | 0.0 6.8 6.8| | 5000 NO DATA | 0.0 6.8 6.8| | 6000 NO DATA | 0.0 6.8 6.8| | Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251204.00.gif