UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 8 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 153 40 3 SFC 998 168 -22.5 -25.2 79 2.7 -22.8 40 3 250.8 250.9 250.5 252.1 0.49 2 976 333 -18.3 -22.5 70 4.2 -18.9 19 4 256.6 256.7 255.8 258.4 0.64 3 950 535 -17.3 -20.8 74 3.5 -17.9 355 6 259.6 259.8 258.5 261.7 0.77 4 933 672 -13.5 -17.2 74 3.7 -14.2 338 7 264.9 265.0 263.0 267.8 1.06 5 925 737 -14.1 -17.9 73 3.8 -14.9 330 7 264.9 265.1 263.0 267.7 1.01 6 850 1375 -17.1 -22.1 65 5.0 -17.9 345 5 268.2 268.4 264.9 270.4 0.76 7 764 2168 -22.1 -30.1 48 8.0 -23.1 298 8 271.1 271.2 266.3 272.4 0.41 8 722 2581 -24.5 -30.5 57 6.0 -25.2 274 10 272.9 273.0 267.5 274.2 0.42 9 700 2806 -26.5 -32.5 57 6.0 -27.1 260 11 273.1 273.2 267.5 274.2 0.36 10 592 3996 -35.1 -39.7 63 4.6 -35.4 276.6 276.6 269.4 277.2 0.20 11 547 4541 -40.3 -44.9 61 4.6 -40.5 276.7 276.7 269.4 277.1 0.13 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 61.74 % Est. max temperature: -5.01 C = 22.99 F Sfc-Lift cond lev (LCL): 954.24 mb = 501.69 m = 1645.95 ft T: -17.47 C ThetaE index: 0.10 C Layer 925.0- 850.0 mb Conv cond level (CCL): 998.00 mb = 167.71 m = 550.24 ft Mean mixing ratio: 0.81 g/kg Conv temperature: -19.58 C = -3.24 F Cap Strength: 12.14 C Lifted Index @700 mb: 10.04 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.78 J/kg Max Up Vert Vel: 11.12 m/s Conv Inhibition (B-): 1404.51 J/kg Cap Strength: 12.10 C Lift Cond Lev (LCL): 893.97 mb = 994.44 m = 3262.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 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 ---------------------------------------------------------- 0 998 168 40 3 -1.9 -2.3 | 121 5 -4.0 2.4 1 925 737 330 7 3.5 -6.1 | 313 2 1.4 -1.3 2 850 1375 345 5 1.3 -4.8 | 83 1 -0.8 -0.1 3 700 2806 260 11 10.8 1.9 | 233 11 8.8 6.6 Wind Parameters Mean winds (0-6000m): 306.4 at 6.9 knts Storm direction: 336.4 at 5.2 knts Shear (0-3000m) pos: 0.2 neg: 2.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -13.4 tot: -13.0 m^2/s^2 ave: -5.0 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 18.64 Bulk Shear: 3.31 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 ------------------------------------------------------------------------------- 500 353 5 91 1| 0.0 5.9 5.9| 0.0 -3.3 -3.3 -6.6 -0.81| 6.5 -5.3 1000 342 6 29 1| 0.5 2.9 3.4| 0.3 -3.6 -3.3 -3.3 -0.56| 4.6 -2.6 1500 340 6 21 1| 0.3 2.3 2.6| 0.4 -3.8 -3.4 -2.3 -0.49| 4.1 -2.0 2000 330 6 296 1| 0.2 2.6 2.8| 0.4 -5.4 -5.0 -2.5 -0.46| 4.2 -1.9 2500 312 7 265 3| 0.2 2.7 2.8| 0.4 -11.3 -10.9 -4.4 -0.48| 4.4 -2.1 3000 NO DATA | 0.2 2.7 2.8| | 4000 NO DATA | 0.2 2.7 2.8| | 5000 NO DATA | 0.2 2.7 2.8| | 6000 NO DATA | 0.2 2.7 2.8| | Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251208.00.gif