UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for X0557... Searching the city database file for: X0557 ... Date:0000Z 28 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 899 1.2 -1.9 80 3.1 -0.1 0 0 282.8 283.5 278.3 293.3 3.70 1 856 1.0 -3.0 75 4.0 -0.7 286.6 287.2 280.0 296.9 3.58 2 849 1.4 -2.5 75 3.9 -0.3 287.7 288.4 280.7 298.5 3.74 3 843 4.4 0.5 76 3.9 2.5 291.4 292.3 283.4 305.1 4.70 4 834 4.8 0.1 72 4.7 2.5 292.8 293.6 283.9 306.2 4.62 5 814 4.2 -2.8 60 7.0 1.1 294.2 294.8 283.6 305.4 3.82 6 767 -0.3 -6.3 64 6.0 -2.7 294.4 294.9 282.8 303.6 3.11 7 636 -8.3 -17.3 48 9.0 -11.0 301.4 301.7 284.0 306.3 1.55 8 583 -11.7 -18.7 56 7.0 -13.7 305.1 305.4 285.3 309.9 1.50 9 372 -35.7 -42.7 49 7.0 -36.2 315.1 315.1 287.4 315.9 0.24 10 338 -37.7 -43.7 53 6.0 -38.2 321.1 321.1 289.3 322.0 0.24 11 289 -45.9 -51.9 51 6.0 -46.2 324.1 324.1 290.1 324.5 0.11 12 242 -54.7 -60.7 47 6.0 -54.8 327.8 327.8 291.2 328.0 0.04 13 203 -60.7 -66.7 45 6.0 -60.8 295 50 335.2 335.2 293.2 335.3 0.02 14 202 -60.7 -66.7 45 6.0 -60.8 295 50 335.7 335.7 293.3 335.8 0.02 15 166 -53.9 -59.9 48 6.0 -54.1 301 44 366.4 366.4 299.9 366.8 0.07 16 119 -51.3 -61.3 29 10.0 -51.8 302 29 407.8 407.8 306.3 408.2 0.08 17 89 -55.3 -68.3 18 13.0 -55.8 316 19 435.1 435.2 309.4 435.4 0.04 18 77 -52.7 -66.7 17 14.0 -53.4 337 17 459.0 459.0 311.7 459.3 0.06 19 63 -55.3 -70.3 14 15.0 -56.0 350 14 480.3 480.4 313.5 480.6 0.05 20 43 -51.1 -69.1 10 18.0 -52.7 350 10 546.1 546.1 317.9 546.7 0.08 21 31 -54.3 -74.3 7 20.0 -55.9 350 9 591.0 591.1 320.2 591.4 0.05 22 27 -52.3 -73.3 6 21.0 -54.4 2 8 620.5 620.5 321.5 621.0 0.07 23 13 -52.1 -75.1 5 23.0 -55.9 82 11 765.4 765.5 326.4 766.5 0.11 24 11 -46.9 -72.9 4 26.0 -53.1 100 12 821.8 821.9 327.8 823.6 0.18 25 8.7 -47.9 -72.9 4 25.0 -54.5 874.9 875.0 329.0 877.4 0.23 TRP 203 -60.7 -66.7 45 6.0 -60.8 295 50 335.2 335.2 293.2 335.3 0.02 WND Sounding variables and indices Freezing level: 770.13 mb = -9999.00 m = -9999.00 ft Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 58.77 % Est. max temperature: 13.25 C = 55.86 F Sfc-Lift cond lev (LCL): 856.61 mb = -9999.00 m = -9999.00 ft T: 1.00 C ThetaE index: 2.60 C Layer 814.0- 636.0 mb Conv cond level (CCL): 691.52 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 3.90 g/kg Conv temperature: 16.19 C = 61.15 F Cap Strength: 7.73 C Lifted Index: 8.79 C Risk: None Lifted Index @300 mb: 16.42 C Lifted Index @700 mb: 4.98 C Showalter Index: 10.28 C Risk: None Total Totals Index: 38.58 C Risk: None Vertical Totals Index: 21.25 C Cross Totals Index: 17.33 C K Index: 11.21 Risk: None Sweat Index: 23.48 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: 8.65 C Lift Cond Lev (LCL): 788.62 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 783.62 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 ------------------------------------ 0 203 11607 295 50 45.3 -21.1 1 1034 0 0 0 -0.0 -0.0 2 899 998 0 0 -0.0 -0.0 3 850 1344 240 3 2.6 1.5 4 700 2902 295 29 26.3 -12.3 5 500 5480 285 36 34.8 -9.3 6 400 7090 270 48 48.0 -0.0 7 300 9070 285 56 54.1 -14.5 8 250 10270 285 56 54.1 -14.5 9 200 11680 295 50 45.3 -21.1 10 150 13510 305 40 32.8 -22.9 11 100 16130 300 21 18.2 -10.5 12 70 18420 350 15 2.6 -14.8 13 50 20580 350 11 1.9 -10.8 14 30 23870 350 9 1.6 -8.9 15 20 26490 35 7 -4.0 -5.7 16 10 31000 110 13 -12.2 4.4 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.20250428.00.gif