UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 18 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 160 SFC 990 243 9.2 6.2 81 3.0 7.6 150 3 283.2 284.2 281.3 299.8 6.01 2 982 310 6.4 3.2 80 3.2 4.9 160 5 281.0 281.8 278.9 294.6 4.90 3 970 411 6.8 3.0 77 3.8 5.0 174 7 282.4 283.2 279.6 296.0 4.89 4 925 801 5.2 1.0 74 4.2 3.2 230 17 284.6 285.4 280.1 297.2 4.44 5 920 845 5.0 0.9 75 4.1 3.1 231 17 284.9 285.6 280.2 297.4 4.44 6 850 1486 0.0 -5.0 69 5.0 -2.0 245 15 286.1 286.7 279.1 295.1 3.10 7 823 1743 -1.9 -8.9 59 7.0 -4.4 250 15 286.8 287.2 278.5 293.7 2.37 8 700 3005 -12.1 -14.9 80 2.8 -12.9 275 17 289.1 289.4 278.7 294.2 1.72 9 694 3071 -12.5 -15.1 81 2.6 -13.2 289.4 289.7 278.9 294.5 1.70 10 673 3307 -8.5 -16.5 52 8.0 -10.8 296.4 296.7 281.8 301.2 1.56 11 646 3623 -10.7 -24.7 31 14.0 -13.9 297.4 297.5 281.3 300.0 0.80 12 546 4896 -18.9 -34.9 23 16.0 -21.3 302.3 302.4 282.8 303.5 0.36 TRP WND Sounding variables and indices Freezing level: 850.00 mb = 1486.00 m = 4875.27 ft Wetbulb zero: 877.08 mb = 1232.05 m = 4042.10 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 56.30 % Est. max temperature: 12.41 C = 54.34 F Sfc-Lift cond lev (LCL): 945.81 mb = 618.51 m = 2029.20 ft T: 5.95 C ThetaE index: 5.25 C Layer 982.0- 970.0 mb Conv cond level (CCL): 853.83 mb = 1449.62 m = 4755.91 ft Mean mixing ratio: 4.58 g/kg Conv temperature: 12.10 C = 53.78 F Cap Strength: 7.04 C Lifted Index @700 mb: -0.69 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.10 J/kg Max Up Vert Vel: 6.94 m/s Conv Inhibition (B-): 54.00 J/kg Cap Strength: 6.87 C Lift Cond Lev (LCL): 883.68 mb = 1171.41 m = 3843.17 ft Lev Free Conv (LFC): 748.68 mb = 2481.00 m = 8139.68 ft Equ Level (EL): 688.68 mb = 3129.99 m = 10268.87 ft B at Equ Level: 20.55 J/kg Max Parcel Lev (MPL): 668.68 mb = 3356.89 m = 11013.28 ft Wind level data Storm motion: 280 at 11 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 ---------------------------------------------------------- 0 990 243 150 3 -1.5 2.6 | 110 13 -12.5 4.5 1 925 801 230 17 13.0 10.9 | 189 13 2.1 12.8 2 850 1486 245 15 13.6 6.3 | 198 9 2.6 8.2 3 700 3005 275 17 16.9 -1.5 | 266 6 6.0 0.4 Wind Parameters Mean winds (0-6000m): 249.7 at 14.8 knts Storm direction: 279.7 at 11.1 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 156.6 deg Storm rel helicity (0-3000m) pos: 91.7 neg: 0.0 tot: 91.7 m^2/s^2 ave: 33.9 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.63 Bulk Shear: 9.16 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 ------------------------------------------------------------------------------- 500 219 9 150 10| 15.3 0.0 15.3| 63.8 0.0 63.8 127.6 0.98| 17.9 17.5 1000 229 13 173 10| 8.2 0.0 8.2| 76.6 0.0 76.6 76.6 0.90| 11.9 10.7 1500 235 14 181 10| 5.5 0.0 5.5| 80.3 0.0 80.3 53.6 0.86| 8.9 7.7 2000 241 14 189 9| 4.4 0.0 4.4| 85.1 0.0 85.1 42.6 0.87| 7.4 6.4 2500 247 15 198 8| 3.8 0.0 3.8| 89.8 0.0 89.8 35.9 0.88| 6.5 5.7 3000 NO DATA | 3.8 0.0 3.8| | 4000 NO DATA | 3.8 0.0 3.8| | 5000 NO DATA | 3.8 0.0 3.8| | 6000 NO DATA | 3.8 0.0 3.8| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251018.12.gif