UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 19 APR 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 75 SFC 976 284 20.2 -0.8 24 21.0 9.7 275 7 295.4 296.1 284.0 306.4 3.69 2 972 319 18.4 -1.6 26 20.0 8.7 275 8 293.9 294.6 283.1 304.3 3.49 3 925 740 14.6 -3.4 29 18.0 6.3 280 19 294.2 294.8 282.9 303.8 3.21 4 850 1446 7.6 -5.4 39 13.0 2.0 270 25 294.1 294.6 282.6 303.1 3.00 5 748 2478 -2.5 -8.5 63 6.0 -4.8 294.1 294.6 282.3 302.1 2.69 6 725 2726 -2.9 -10.9 54 8.0 -5.8 296.3 296.7 282.7 303.3 2.29 TRP WND Sounding variables and indices Freezing level: 773.25 mb = 2222.79 m = 7292.54 ft Wetbulb zero: 819.81 mb = 1738.07 m = 5702.26 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 42.72 % Est. max temperature: 18.95 C = 66.11 F Sfc-Lift cond lev (LCL): 712.58 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 4.23 C Layer 972.0- 725.0 mb Conv cond level (CCL): None Cap Strength: -9992.20 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 131757.25 J/kg Max Up Vert Vel: 513.34 m/s Conv Inhibition (B-): 9.05 J/kg Cap Strength: 1.93 C Lift Cond Lev (LCL): 706.61 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 14 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 ---------------------------------------------------------- 0 976 284 275 7 7.0 -0.6 | 150 9 -4.3 7.4 1 925 740 280 19 18.7 -3.3 | 237 9 7.4 4.8 2 850 1446 270 25 25.0 -0.0 | 240 16 13.7 8.1 Wind Parameters Mean winds (0-6000m): 275.5 at 18.5 knts Storm direction: 305.5 at 13.9 knts Shear (0-3000m) pos: 6.4 neg: 2.6 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 89.7 deg Storm rel helicity (0-3000m) pos: 22.5 neg: -0.3 tot: 22.3 m^2/s^2 ave: 20.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.4 10^-3/s Energy-Hel index: 18.57 Bulk Rich Number: 38979.54 Bulk Shear: 3.38 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 ------------------------------------------------------------------------------- 500 279 14 199 6| 12.8 0.0 12.8| 21.5 0.0 21.5 42.9 0.90| 12.8 11.6 1000 277 18 226 9| 6.4 2.6 9.0| 22.5 -0.1 22.5 22.5 0.66| 9.0 6.0 1500 NO DATA | 6.4 2.6 9.0| | 2000 NO DATA | 6.4 2.6 9.0| | 2500 NO DATA | 6.4 2.6 9.0| | 3000 NO DATA | 6.4 2.6 9.0| | 4000 NO DATA | 6.4 2.6 9.0| | 5000 NO DATA | 6.4 2.6 9.0| | 6000 NO DATA | 6.4 2.6 9.0| | Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250419.12.gif