UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 16 OCT 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 163 SFC 990 246 7.0 3.6 79 3.4 5.4 240 5 281.0 281.8 279.0 294.8 5.00 2 948 600 2.4 -1.1 78 3.5 0.9 269 11 279.8 280.4 276.7 290.1 3.72 3 925 799 1.0 -2.1 80 3.1 -0.3 285 15 280.3 280.9 276.7 290.2 3.54 4 850 1473 -3.9 -7.6 75 3.7 -5.2 295 23 282.1 282.5 276.3 289.3 2.54 5 772 2226 -8.9 -11.9 79 3.0 -9.8 302 28 284.5 284.9 276.8 290.4 1.99 6 749 2460 -9.5 -12.8 77 3.3 -10.5 305 30 286.4 286.7 277.6 292.0 1.90 7 727 2690 -9.9 -14.9 67 5.0 -11.3 307 31 288.4 288.7 278.3 293.3 1.65 8 716 2809 -6.9 -17.9 41 11.0 -9.9 308 32 292.9 293.2 280.0 297.0 1.30 9 700 2985 -7.5 -17.5 45 10.0 -10.3 310 33 294.2 294.4 280.7 298.5 1.38 10 654 3511 -10.1 -21.1 40 11.0 -12.9 297.0 297.2 281.5 300.5 1.09 TRP WND Sounding variables and indices Freezing level: 909.69 mb = 936.55 m = 3072.64 ft Wetbulb zero: 930.36 mb = 752.25 m = 2467.99 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 68.69 % Est. max temperature: 8.41 C = 47.14 F Sfc-Lift cond lev (LCL): 939.75 mb = 671.08 m = 2201.68 ft T: 1.90 C ThetaE index: 4.65 C Layer 948.0- 925.0 mb Conv cond level (CCL): 881.49 mb = 1183.00 m = 3881.20 ft Mean mixing ratio: 3.80 g/kg Conv temperature: 7.37 C = 45.26 F Cap Strength: 8.81 C Lifted Index @700 mb: 7.42 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.24 J/kg Max Up Vert Vel: 2.55 m/s Conv Inhibition (B-): 237.36 J/kg Cap Strength: 8.53 C Lift Cond Lev (LCL): 893.40 mb = 1076.04 m = 3530.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 17 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 ---------------------------------------------------------- 0 990 246 240 5 4.3 2.5 | 165 17 -4.3 16.8 1 925 799 285 15 14.5 -3.9 | 209 12 5.8 10.4 2 850 1473 295 23 20.8 -9.7 | 249 13 12.2 4.6 3 700 2985 310 33 25.3 -21.2 | 293 18 16.6 -6.9 Wind Parameters Mean winds (0-6000m): 298.7 at 22.3 knts Storm direction: 328.7 at 16.7 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 127.1 deg Storm rel helicity (0-3000m) pos: 117.5 neg: 0.0 tot: 117.5 m^2/s^2 ave: 43.5 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 27.30 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 ------------------------------------------------------------------------------- 500 273 10 183 14| 11.1 0.0 11.1| 42.1 0.0 42.1 84.2 0.90| 11.7 10.6 1000 283 13 201 12| 9.1 0.0 9.1| 64.0 0.0 64.0 64.0 0.93| 9.5 8.8 1500 289 17 218 11| 7.7 0.0 7.7| 80.8 0.0 80.8 53.9 0.94| 8.1 7.6 2000 293 19 232 11| 6.7 0.0 6.7| 95.0 0.0 95.0 47.5 0.94| 7.1 6.6 2500 297 21 246 11| 6.1 0.0 6.1|110.7 0.0 110.7 44.3 0.93| 6.5 6.1 3000 NO DATA | 6.1 0.0 6.1| | 4000 NO DATA | 6.1 0.0 6.1| | 5000 NO DATA | 6.1 0.0 6.1| | 6000 NO DATA | 6.1 0.0 6.1| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251016.12.gif