UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 20 APR 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 132 SFC 987 246 23.6 5.6 31 18.0 13.4 180 7 297.9 298.9 287.1 314.9 5.78 2 940 666 18.0 2.0 34 16.0 9.6 165 13 296.3 297.2 285.4 310.2 4.70 3 925 803 17.2 2.2 36 15.0 9.3 160 15 296.9 297.8 285.8 311.2 4.85 4 907 971 16.0 2.0 39 14.0 8.6 162 15 297.3 298.2 285.9 311.8 4.87 5 850 1517 10.2 -0.8 46 11.0 4.8 170 15 296.8 297.6 285.1 309.4 4.24 6 787 2149 3.4 -5.6 52 9.0 -0.4 172 12 296.2 296.7 283.7 305.7 3.20 7 767 2357 4.4 -9.6 35 14.0 -1.2 173 11 299.4 299.9 284.1 306.8 2.40 8 729 2768 1.2 -20.8 18 22.0 -5.4 174 9 300.3 300.5 282.8 303.5 1.00 9 700 3093 -1.1 -25.1 14 24.0 -7.4 175 7 301.3 301.4 282.8 303.6 0.71 10 500 5670 -21.1 -49.1 6 28.0 -23.8 220 9 307.3 307.3 284.4 307.6 0.09 11 475 6047 -23.9 -53.9 5 30.0 -26.2 308.4 308.4 284.8 308.6 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 713.87 mb = 2937.63 m = 9637.79 ft Wetbulb zero: 792.36 mb = 2092.80 m = 6866.06 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 23.49 % Est. max temperature: 22.45 C = 72.41 F Sfc-Lift cond lev (LCL): 755.94 mb = 2474.78 m = 8119.24 ft T: 3.49 C 700-500 lapse rate: 7.76 C/km ThetaE index: 6.03 C Layer 850.0- 767.0 mb Conv cond level (CCL): 697.85 mb = 3116.54 m = 10224.75 ft Mean mixing ratio: 5.00 g/kg Conv temperature: 27.06 C = 80.70 F Cap Strength: 2.71 C Lifted Index: 0.06 C Risk: Showers probable Lifted Index @700 mb: 2.10 C Showalter Index: 1.56 C Risk: Showers probable Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 20.30 C K Index: 6.50 Risk: None Sweat Index: 91.00 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.85 J/kg Max Up Vert Vel: 5.26 m/s Conv Inhibition (B-): 150.16 J/kg Cap Strength: 2.71 C Lift Cond Lev (LCL): 741.26 mb = 2633.34 m = 8639.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 211 at 8 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 ---------------------------------------------------------- 0 987 246 180 7 0.0 7.0 | 98 4 -3.8 0.5 1 925 803 160 15 -5.1 14.1 | 130 12 -9.0 7.6 2 850 1517 170 15 -2.6 14.8 | 142 11 -6.4 8.3 3 700 3093 175 7 -0.6 7.0 | 97 4 -4.4 0.5 4 500 5670 220 9 5.8 6.9 | 258 2 2.0 0.4 Wind Parameters Mean winds (0-6000m): 180.6 at 10.0 knts Storm direction: 210.6 at 7.5 knts Shear (0-3000m) pos: 1.3 neg: 1.3 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 1.0 deg Storm rel helicity (0-3000m) pos: 11.1 neg: -8.2 tot: 2.9 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 17.27 Bulk Shear: 0.80 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 ------------------------------------------------------------------------------- 500 167 11 122 7| 0.0 8.0 8.0| 4.4 0.0 4.4 8.9 0.38| 8.2 3.1 1000 165 13 129 9| 0.7 4.0 4.7| 8.6 0.0 8.6 8.6 0.43| 5.3 2.3 1500 166 13 133 10| 0.7 2.7 3.4| 10.9 -0.9 10.0 6.7 0.39| 4.2 1.7 2000 167 13 134 9| 0.9 2.0 3.0| 10.9 -3.5 7.4 3.7 0.25| 3.8 1.0 2500 168 13 133 9| 1.2 1.6 2.8| 10.9 -6.3 4.7 1.9 0.11| 3.6 0.4 3000 169 12 130 8| 1.3 1.3 2.6| 11.1 -8.2 2.9 1.0 0.03| 3.3 0.1 4000 172 11 128 7| 1.1 1.0 2.1| 12.1 -8.2 3.9 1.0 0.08| 2.8 0.2 5000 178 10 131 6| 1.1 0.8 1.9| 12.9 -8.2 4.7 0.9 0.17| 2.5 0.4 6000 NO DATA | 1.1 0.8 1.9| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20250420.12.gif