UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 22 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 129 SFC 986 243 3.4 2.0 91 1.4 2.8 340 1 277.7 278.4 276.6 289.9 4.48 2 925 758 0.0 -2.4 84 2.4 -1.0 10 15 279.3 279.9 276.1 288.9 3.46 3 850 1431 -4.1 -8.1 74 4.0 -5.5 25 15 281.9 282.3 276.0 288.8 2.44 4 740 2508 -11.3 -15.6 70 4.3 -12.5 356 15 285.4 285.7 276.6 289.9 1.53 5 700 2932 -14.3 -18.1 73 3.8 -15.2 345 15 286.6 286.9 276.9 290.6 1.31 6 584 4274 -26.3 -30.9 65 4.6 -26.9 287.9 288.0 276.4 289.5 0.50 7 500 5380 -33.5 -39.5 55 6.0 -34.0 292.2 292.2 278.2 293.0 0.25 8 492 5493 -34.1 -40.1 55 6.0 -34.6 292.8 292.9 278.4 293.6 0.24 9 482 5637 -33.5 -39.5 55 6.0 -34.0 295.3 295.3 279.6 296.1 0.26 10 456 6024 -36.5 -44.5 43 8.0 -37.0 296.2 296.3 279.9 296.8 0.16 11 426 6496 -36.1 -48.1 28 12.0 -36.8 302.6 302.6 282.6 303.0 0.12 TRP WND Sounding variables and indices 1000-500 mb thick: 5251.00 m Freezing level: 925.00 mb = 758.00 m = 2486.85 ft Wetbulb zero: 940.88 mb = 620.81 m = 2036.75 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 70.69 % Est. max temperature: 8.00 C = 46.40 F Sfc-Lift cond lev (LCL): 964.80 mb = 418.49 m = 1372.99 ft T: 2.24 C 700-500 lapse rate: 7.84 C/km ThetaE index: 1.09 C Layer 925.0- 740.0 mb Conv cond level (CCL): 881.35 mb = 1142.76 m = 3749.15 ft Mean mixing ratio: 3.65 g/kg Conv temperature: 6.49 C = 43.68 F Cap Strength: 1.85 C Lifted Index: 3.34 C Risk: None Lifted Index @700 mb: 1.85 C Showalter Index: 3.60 C Risk: None Total Totals Index: 54.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.40 C Cross Totals Index: 25.40 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Energy Index: 0.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.87 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 506.90 J/kg Cap Strength: 3.18 C Lift Cond Lev (LCL): 904.04 mb = 940.46 m = 3085.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 at 10 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 ---------------------------------------------------------- 0 986 243 340 1 0.3 -0.9 | 224 10 6.8 7.1 1 925 758 10 15 -2.6 -14.8 | 330 8 3.8 -6.8 2 850 1431 25 15 -6.3 -13.6 | 359 6 0.1 -5.6 3 700 2932 345 15 3.9 -14.5 | 302 12 10.3 -6.5 Wind Parameters Mean winds (0-6000m): 8.8 at 13.7 knts Storm direction: 38.8 at 10.3 knts Shear (0-3000m) pos: 2.9 neg: 1.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 78.3 deg Storm rel helicity (0-3000m) pos: 33.6 neg: -16.8 tot: 16.8 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.36 Bulk Shear: 4.61 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 8 8 267 5| 14.1 0.0 14.1| 27.3 0.0 27.3 54.5 0.96| 14.8 14.1 1000 13 11 309 5| 7.3 0.0 7.3| 32.3 0.0 32.3 32.3 0.94| 9.0 8.5 1500 16 13 325 5| 4.9 0.4 5.3| 33.6 -2.9 30.7 20.5 0.75| 7.1 5.3 2000 15 13 327 6| 3.7 1.2 4.8| 33.6 -8.5 25.2 12.6 0.53| 6.2 3.3 2500 11 14 324 7| 2.9 1.6 4.6| 33.6 -15.3 18.3 7.3 0.37| 5.7 2.1 3000 NO DATA | 2.9 1.6 4.6| | 4000 NO DATA | 2.9 1.6 4.6| | 5000 NO DATA | 2.9 1.6 4.6| | 6000 NO DATA | 2.9 1.6 4.6| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251022.00.gif