UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 30 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 115 SFC 984 247 5.8 4.9 94 0.9 5.4 260 3 280.2 281.2 279.3 295.4 5.52 2 925 749 1.8 -0.3 86 2.1 0.9 305 13 281.1 281.8 277.9 292.4 4.04 3 864 1297 -1.9 -4.2 84 2.3 -2.8 305 15 282.8 283.4 277.7 292.0 3.24 4 850 1428 -1.1 -4.0 81 2.9 -2.3 305 15 285.0 285.6 278.9 294.5 3.34 5 845 1475 -1.1 -4.4 78 3.3 -2.4 305 15 285.5 286.0 279.0 294.8 3.26 6 793 1978 -4.9 -9.9 68 5.0 -6.6 307 18 286.6 287.0 278.3 293.3 2.27 7 726 2665 -10.9 -13.5 81 2.6 -11.6 309 21 287.4 287.7 278.1 292.9 1.86 8 703 2913 -9.1 -12.7 75 3.6 -10.2 310 23 292.0 292.4 280.6 298.2 2.05 9 700 2946 -9.3 -13.9 69 4.6 -10.7 310 23 292.2 292.5 280.4 297.8 1.86 10 666 3329 -10.9 -23.9 33 13.0 -13.8 294.6 294.7 280.1 297.2 0.83 11 562 4604 -21.7 -34.7 30 13.0 -23.4 296.5 296.6 280.3 297.7 0.36 12 500 5450 -29.9 -46.9 18 17.0 -31.1 296.6 296.6 280.0 297.0 0.11 13 450 6190 -37.1 -53.1 17 16.0 -37.8 296.6 296.6 279.9 296.8 0.06 TRP WND Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: 895.32 mb = 1015.79 m = 3332.60 ft Wetbulb zero: 910.15 mb = 879.11 m = 2884.17 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 56.02 % Est. max temperature: 11.26 C = 52.26 F Sfc-Lift cond lev (LCL): 970.54 mb = 358.73 m = 1176.93 ft T: 4.91 C 700-500 lapse rate: 8.23 C/km ThetaE index: 3.38 C Layer 925.0- 850.0 mb Conv cond level (CCL): 900.10 mb = 968.36 m = 3176.99 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 7.38 C = 45.28 F Cap Strength: 5.49 C Lifted Index: 3.95 C Risk: None Lifted Index @700 mb: 4.22 C Showalter Index: 2.95 C Risk: Showers probable Total Totals Index: 54.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.80 C Cross Totals Index: 25.90 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.60 J/kg Max Up Vert Vel: 3.90 m/s Conv Inhibition (B-): 658.79 J/kg Cap Strength: 5.40 C Lift Cond Lev (LCL): 909.61 mb = 883.88 m = 2899.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 12 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 ---------------------------------------------------------- 0 984 247 260 3 3.0 0.5 | 171 11 -1.8 11.4 1 925 749 305 13 10.6 -7.5 | 240 7 5.9 3.4 2 850 1428 305 15 12.3 -8.6 | 254 8 7.6 2.2 3 700 2946 310 23 17.6 -14.8 | 287 13 12.9 -4.0 Wind Parameters Mean winds (0-6000m): 306.4 at 15.8 knts Storm direction: 336.4 at 11.8 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 116.0 deg Storm rel helicity (0-3000m) pos: 44.9 neg: 0.0 tot: 44.9 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.90 Bulk Shear: 8.46 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 ------------------------------------------------------------------------------- 500 297 8 198 8| 11.4 0.0 11.4| 26.7 0.0 26.7 53.3 0.92| 12.3 11.3 1000 302 11 221 7| 6.4 0.0 6.4| 29.1 0.0 29.1 29.1 0.91| 6.9 6.3 1500 303 12 234 7| 5.1 0.0 5.1| 33.2 0.0 33.2 22.1 0.90| 5.4 4.8 2000 305 14 246 7| 4.5 0.0 4.5| 38.3 0.0 38.3 19.1 0.88| 4.7 4.1 2500 306 15 256 8| 4.1 0.0 4.1| 43.7 0.0 43.7 17.5 0.85| 4.3 3.7 3000 NO DATA | 4.1 0.0 4.1| | 4000 NO DATA | 4.1 0.0 4.1| | 5000 NO DATA | 4.1 0.0 4.1| | 6000 NO DATA | 4.1 0.0 4.1| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251030.00.gif