UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025063000.upa.cvt Date: 0000Z 30 JUN 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 30 JUN 25 Station: U5403 WMO ident: 25403 ------------------------------------------------------------------------------- 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 -3 310 15 SFC 994 46 7.4 4.1 80 3.3 5.8 310 15 281.0 281.9 279.2 295.3 5.16 2 925 632 2.2 -2.0 74 4.2 0.4 340 25 281.6 282.2 277.4 291.6 3.56 3 868 1143 -1.1 -4.3 79 3.2 -2.4 340 22 283.3 283.8 277.9 292.4 3.20 4 850 1310 -1.3 -4.6 78 3.3 -2.6 340 21 284.8 285.3 278.6 293.9 3.19 5 700 2857 -1.9 -6.5 71 4.6 -3.8 340 21 300.4 301.0 285.5 310.6 3.36 6 698 2880 -3.3 -7.9 70 4.6 -5.1 299.1 299.6 284.7 308.3 3.02 7 668 3226 -4.7 -8.9 72 4.2 -6.3 301.3 301.8 285.4 310.3 2.92 8 594 4134 -13.7 -18.6 66 4.9 -15.0 301.1 301.4 283.7 305.8 1.48 9 593 4147 -14.1 -19.0 66 4.9 -15.4 300.8 301.1 283.5 305.4 1.44 10 575 4379 -17.5 -23.5 59 6.0 -18.8 299.5 299.7 282.5 302.7 1.00 11 565 4509 -21.1 -31.1 40 10.0 -22.6 296.8 296.8 280.6 298.4 0.50 12 505 5326 -28.5 -45.5 18 17.0 -29.8 297.4 297.5 280.4 297.9 0.13 TRP WND Sounding variables and indices Freezing level: 887.00 mb = 972.53 m = 3190.67 ft Wetbulb zero: 916.29 mb = 708.01 m = 2322.83 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 65.20 % Est. max temperature: 11.70 C = 53.06 F Sfc-Lift cond lev (LCL): 945.05 mb = 457.49 m = 1500.93 ft T: 3.75 C ThetaE index: 3.71 C Layer 925.0- 868.0 mb Conv cond level (CCL): 868.67 mb = 1136.61 m = 3729.00 ft Mean mixing ratio: 4.07 g/kg Conv temperature: 9.63 C = 49.33 F Cap Strength: 11.79 C Lifted Index @700 mb: 11.79 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.83 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 1169.92 J/kg Cap Strength: 11.68 C Lift Cond Lev (LCL): 891.55 mb = 927.82 m = 3044.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 at 16 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 ---------------------------------------------------------- 0 994 46 310 15 11.5 -9.6 | 246 15 13.7 6.2 1 925 632 340 25 8.6 -23.5 | 306 13 10.7 -7.7 2 850 1310 340 21 7.2 -19.7 | 293 10 9.4 -3.9 3 700 2857 340 21 7.2 -19.7 | 293 10 9.4 -3.9 Wind Parameters Mean winds (0-6000m): 337.9 at 21.3 knts Storm direction: 7.9 at 16.0 knts Shear (0-3000m) pos: 2.5 neg: 0.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 47.0 deg Storm rel helicity (0-3000m) pos: 51.9 neg: -7.7 tot: 44.2 m^2/s^2 ave: 15.8 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.86 Bulk Shear: 2.60 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 ------------------------------------------------------------------------------- 500 327 19 271 13| 12.3 0.0 12.3| 43.9 0.0 43.9 87.8 0.99| 12.5 12.3 1000 334 22 287 12| 6.3 0.0 6.3| 51.9 -4.7 47.3 47.3 0.76| 8.7 6.6 1500 336 22 289 12| 4.2 0.5 4.7| 51.9 -7.7 44.2 29.5 0.64| 6.3 4.0 2000 337 21 290 11| 3.1 0.4 3.5| 51.9 -7.7 44.2 22.1 0.64| 4.7 3.0 2500 338 21 291 11| 2.5 0.3 2.8| 51.9 -7.7 44.2 17.7 0.64| 3.8 2.4 3000 NO DATA | 2.5 0.3 2.8| | 4000 NO DATA | 2.5 0.3 2.8| | 5000 NO DATA | 2.5 0.3 2.8| | 6000 NO DATA | 2.5 0.3 2.8| | Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250630.00.gif