UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for X0557... Searching the city database file for: X0557 ... Date:0000Z 20 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 894 -1.9 -3.2 91 1.3 -2.4 220 9 280.1 280.7 276.4 289.5 3.37 1 806 -7.7 -11.5 74 3.8 -8.9 282.3 282.7 275.6 288.0 1.97 2 657 -12.9 -17.8 67 4.9 -14.2 293.5 293.7 280.4 297.9 1.43 3 585 -19.7 -23.6 71 3.9 -20.5 295.5 295.6 280.7 298.5 0.97 4 584 -19.5 -23.5 71 4.0 -20.3 295.8 296.0 280.8 298.9 0.98 5 579 -18.9 -23.3 68 4.4 -19.8 297.3 297.4 281.5 300.5 1.01 6 530 -23.9 -38.9 24 15.0 -25.6 298.9 298.9 281.2 299.7 0.25 7 366 -42.3 -58.3 16 16.0 -42.8 307.7 307.7 284.5 307.9 0.04 8 299 -47.7 -62.7 16 15.0 -48.1 160 33 318.4 318.4 288.3 318.5 0.03 9 187 -45.5 -65.5 9 20.0 -46.3 225 33 367.7 367.7 300.2 367.9 0.03 10 110 -49.3 -70.3 7 21.0 -50.1 233 31 420.8 420.8 307.8 421.0 0.03 11 97 -45.3 -67.3 7 22.0 -46.7 237 29 444.1 444.1 310.3 444.3 0.05 12 90 -47.5 -69.5 6 22.0 -48.7 242 26 449.3 449.3 310.8 449.5 0.04 13 87 -47.7 -69.7 6 22.0 -49.0 245 24 453.3 453.3 311.2 453.5 0.04 14 86 -46.5 -68.5 6 22.0 -47.9 246 23 457.2 457.2 311.5 457.4 0.04 15 75 -53.7 -74.7 6 21.0 -54.5 255 16 460.3 460.3 311.8 460.4 0.02 16 69 -52.5 -74.5 5 22.0 -53.5 259 13 474.0 474.0 313.0 474.1 0.02 17 66 -53.7 -74.7 6 21.0 -54.6 257 13 477.5 477.5 313.2 477.6 0.02 18 63 -53.5 -74.5 6 21.0 -54.4 255 12 484.3 484.3 313.8 484.5 0.03 19 63 -52.5 -74.5 5 22.0 -53.5 255 12 486.5 486.5 314.0 486.7 0.03 20 58 -54.3 -75.3 6 21.0 -55.2 252 12 494.1 494.1 314.5 494.2 0.02 21 56 -52.9 -74.9 5 22.0 -54.0 250 12 502.3 502.3 315.1 502.4 0.03 22 55 -53.7 -74.7 6 21.0 -54.7 249 12 503.0 503.0 315.2 503.2 0.03 23 53 -53.1 -75.1 5 22.0 -54.2 248 11 509.8 509.8 315.7 509.9 0.03 24 52 -54.5 -75.5 6 21.0 -55.5 247 11 509.3 509.3 315.6 509.5 0.03 25 49 -52.9 -74.9 5 22.0 -54.1 243 11 521.8 521.8 316.4 522.0 0.03 26 49 -53.5 -74.5 6 21.0 -54.6 243 11 520.4 520.4 316.4 520.6 0.03 27 48 -52.3 -74.3 5 22.0 -53.7 240 11 526.3 526.3 316.7 526.6 0.03 28 37 -54.7 -76.7 5 22.0 -56.0 210 9 560.8 560.9 318.7 561.1 0.03 29 35 -53.1 -75.1 5 22.0 -54.7 203 8 574.0 574.0 319.4 574.3 0.04 30 31 -54.1 -76.1 5 22.0 -55.7 189 7 591.6 591.6 320.2 591.9 0.04 31 26 -53.3 -75.3 5 22.0 -55.3 162 6 624.4 624.4 321.7 624.8 0.05 32 24 -54.5 -76.5 5 22.0 -56.4 149 5 635.3 635.4 322.2 635.7 0.05 33 20 -50.7 -73.7 5 23.0 -53.8 120 3 681.0 681.0 323.8 681.7 0.09 34 18 -54.1 -76.1 5 22.0 -56.6 129 3 691.1 691.1 324.1 691.7 0.07 35 12 -52.3 -75.3 5 23.0 -56.2 164 4 782.4 782.5 326.8 783.6 0.12 36 11 -49.1 -73.1 4 24.0 -54.4 172 5 813.8 813.9 327.6 815.6 0.18 37 7.6 -48.9 -73.9 4 25.0 -55.6 905.4 905.5 329.6 907.9 0.23 38 6.6 -45.5 -71.5 4 26.0 -54.3 956.9 957.1 330.5 961.4 0.37 TRP 299 -47.7 -62.7 16 15.0 -48.1 160 33 318.4 318.4 288.3 318.5 0.03 WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 63.78 % Est. max temperature: 4.47 C = 40.05 F Sfc-Lift cond lev (LCL): 875.82 mb = -9999.00 m = -9999.00 ft T: -3.05 C ThetaE index: 1.49 C Layer 806.0- 657.0 mb Conv cond level (CCL): 781.26 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 1.91 C = 35.44 F Cap Strength: 9.60 C Lifted Index: 10.39 C Risk: None Lifted Index @300 mb: 20.92 C Lifted Index @700 mb: 5.16 C Showalter Index: 10.45 C Risk: None Total Totals Index: 41.62 C Risk: None Vertical Totals Index: 22.07 C Cross Totals Index: 19.55 C K Index: 10.27 Risk: None Sweat Index: 41.95 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: 10.30 C Lift Cond Lev (LCL): 812.05 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 807.05 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 ------------------------------------ 0 299 9011 160 33 -11.3 31.0 1 1032 0 220 9 5.8 6.9 2 894 1044 220 9 5.8 6.9 3 850 1299 265 21 20.9 1.8 4 700 2804 255 21 20.3 5.4 5 500 5310 150 23 -11.5 19.9 6 400 6880 160 44 -15.0 41.3 7 300 8820 160 33 -11.3 31.0 8 250 10020 185 33 2.9 32.9 9 200 11500 225 33 23.3 23.3 10 150 13400 225 33 23.3 23.3 11 100 16080 235 31 25.4 17.8 12 70 18420 260 13 12.8 2.3 13 50 20580 245 11 10.0 4.6 14 30 23860 185 7 0.6 7.0 15 20 26480 120 3 -2.6 1.5 16 10 30970 180 5 0.0 5.0 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.20250420.00.gif