UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for X0557... Searching the city database file for: X0557 ... Date:0000Z 29 APR 25 Station: X0557 WMO ident: 30557 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 897 -0.9 -11.9 43 11.0 -4.4 355 19 280.8 281.1 274.5 285.8 1.71 1 870 -3.5 -15.5 39 12.0 -6.8 280.6 280.8 273.7 284.5 1.31 2 779 -10.7 -18.7 52 8.0 -12.6 281.9 282.1 274.1 285.2 1.12 3 759 -10.5 -17.5 56 7.0 -12.3 284.2 284.4 275.6 288.0 1.27 4 687 -16.1 -21.0 66 4.9 -17.1 286.2 286.4 276.3 289.3 1.04 5 643 -16.9 -20.4 74 3.5 -17.7 290.7 291.0 278.8 294.4 1.17 6 607 -18.9 -23.1 69 4.2 -19.7 293.3 293.4 279.7 296.3 0.98 7 537 -26.1 -30.8 65 4.7 -26.8 295.1 295.2 280.0 296.9 0.55 8 376 -41.5 -46.5 58 5.0 -41.8 306.4 306.5 284.2 307.0 0.16 9 352 -45.3 -50.3 57 5.0 -45.5 75 35 307.1 307.2 284.4 307.5 0.11 10 210 -43.1 -59.1 16 16.0 -43.9 6 15 359.5 359.5 298.7 359.8 0.06 11 89 -52.3 -74.3 5 22.0 -53.1 341 22 441.1 441.1 310.0 441.2 0.02 12 85 -50.3 -72.3 6 22.0 -51.3 346 20 451.0 451.0 311.0 451.2 0.03 13 77 -51.7 -73.7 5 22.0 -52.7 356 18 461.0 461.0 311.9 461.2 0.02 14 73 -50.9 -72.9 6 22.0 -52.0 1 16 469.8 469.8 312.6 470.0 0.03 15 66 -54.7 -75.7 6 21.0 -55.5 8 14 475.3 475.3 313.1 475.4 0.02 16 40 -54.5 -76.5 5 22.0 -55.8 42 8 549.0 549.0 318.1 549.2 0.03 17 38 -50.7 -73.7 5 23.0 -52.6 46 8 566.8 566.8 319.0 567.1 0.05 18 28 -53.9 -75.9 5 22.0 -55.7 64 9 609.6 609.6 321.0 609.9 0.05 19 17 -52.3 -75.3 5 23.0 -55.4 708.3 708.3 324.7 709.0 0.08 TRP 352 -45.3 -50.3 57 5.0 -45.5 75 35 307.1 307.2 284.4 307.5 0.11 WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 60.41 % Est. max temperature: 2.67 C = 36.80 F Sfc-Lift cond lev (LCL): 754.47 mb = -9999.00 m = -9999.00 ft T: -10.84 C ThetaE index: 1.34 C Layer 870.0- 779.0 mb Conv cond level (CCL): 595.24 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 1.31 g/kg Conv temperature: 11.44 C = 52.60 F Cap Strength: 9.51 C Lifted Index: 10.93 C Risk: None Lifted Index @300 mb: 26.67 C Lifted Index @700 mb: 4.09 C Showalter Index: 11.11 C Risk: None Total Totals Index: 37.18 C Risk: None Vertical Totals Index: 24.17 C Cross Totals Index: 13.01 C K Index: 2.70 Risk: None Sweat Index: 68.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.79 C Lift Cond Lev (LCL): 714.10 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 709.10 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 352 7867 75 35 -33.8 -9.1 1 1030 0 355 19 1.7 -18.9 2 897 1016 355 19 1.7 -18.9 3 850 1319 355 40 3.5 -39.8 4 700 2813 30 40 -20.0 -34.6 5 500 5300 45 31 -21.9 -21.9 6 400 6850 45 31 -21.9 -21.9 7 300 8790 75 19 -18.4 -4.9 8 250 10010 45 7 -4.9 -4.9 9 200 11500 355 17 1.5 -16.9 10 150 13420 345 11 2.8 -10.6 11 100 16080 330 25 12.5 -21.7 12 70 18390 5 15 -1.3 -14.9 13 50 20550 25 7 -3.0 -6.3 14 30 23840 65 9 -8.2 -3.8 15 20 26460 60 9 -7.8 -4.5 Wind Parameters Energy-Hel index: -0.00 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20250429.00.gif