UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for X0557... Searching the city database file for: X0557 ... Date:0000Z 18 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 ------------------------------------------------------------------------------- 0 1000 135 1 925 754 SFC 909 891 -5.1 -13.1 53 8.0 -7.4 0 0 275.5 275.7 271.0 279.8 1.53 3 880 1148 -2.1 -13.1 43 11.0 -5.4 58 1 281.1 281.4 274.4 285.7 1.58 4 850 1423 -3.1 -15.1 39 12.0 -6.5 120 3 282.9 283.1 275.1 287.0 1.39 5 833 1583 -4.1 -16.1 39 12.0 -7.5 106 3 283.5 283.7 275.3 287.4 1.30 6 786 2039 -6.1 -16.1 45 10.0 -8.9 66 5 286.1 286.3 276.7 290.2 1.38 7 741 2500 -6.7 -15.7 49 9.0 -9.3 25 6 290.3 290.6 279.0 294.9 1.52 8 732 2595 -6.7 -15.7 49 9.0 -9.4 16 6 291.3 291.6 279.6 296.0 1.54 9 700 2943 -9.1 -19.1 44 10.0 -11.7 345 7 292.4 292.6 279.6 296.1 1.21 10 503 5426 -24.5 -35.5 35 11.0 -25.9 320 9 302.6 302.7 283.0 303.9 0.37 11 500 5470 -25.1 -36.1 35 11.0 -26.5 320 9 302.4 302.5 282.8 303.6 0.35 12 400 7050 -36.9 -49.9 25 13.0 -37.6 330 15 307.0 307.0 284.3 307.4 0.10 13 300 8980 -50.9 -62.9 23 12.0 -51.1 330 17 313.6 313.6 286.6 313.7 0.03 14 299 9002 -50.9 -62.9 23 12.0 -51.1 330 17 313.9 313.9 286.8 314.0 0.03 15 258 9950 -56.5 -68.5 21 12.0 -56.6 334 17 319.2 319.2 288.5 319.2 0.01 16 250 10150 -56.9 -68.9 21 12.0 -57.1 335 17 321.5 321.5 289.2 321.5 0.01 17 240 10409 -57.7 -68.7 23 11.0 -57.8 335 15 324.0 324.0 290.0 324.1 0.02 18 222 10902 -57.1 -68.1 24 11.0 -57.2 335 11 332.3 332.3 292.3 332.3 0.02 19 200 11570 -53.3 -65.3 22 12.0 -53.6 335 5 348.4 348.4 296.3 348.5 0.03 20 175 12434 -51.1 -63.1 23 12.0 -51.5 309 8 365.5 365.6 299.8 365.8 0.05 21 156 13177 -53.3 -65.3 22 12.0 -53.7 287 10 374.0 374.0 301.3 374.2 0.04 22 150 13430 -51.9 -64.9 20 13.0 -52.3 280 11 380.6 380.7 302.4 380.8 0.04 23 146 13606 -50.9 -63.9 20 13.0 -51.4 279 11 385.3 385.3 303.1 385.6 0.05 24 100 16060 -53.9 -68.9 14 15.0 -54.4 270 15 423.6 423.6 308.2 423.8 0.04 25 81 17415 -55.7 -70.7 14 15.0 -56.2 258 14 446.2 446.2 310.5 446.4 0.03 26 70 18350 -54.9 -69.9 14 15.0 -55.6 250 13 466.9 466.9 312.4 467.2 0.04 27 56 19776 -53.7 -69.7 12 16.0 -54.6 260 10 500.4 500.5 315.0 500.8 0.06 28 50 20500 -54.9 -70.9 12 16.0 -55.8 265 9 514.1 514.1 315.9 514.4 0.05 29 46 21030 -56.3 -72.3 12 16.0 -57.2 260 8 523.1 523.1 316.5 523.4 0.05 30 41 21766 -52.1 -69.1 11 17.0 -53.5 253 7 551.1 551.1 318.2 551.7 0.08 31 30 23770 -55.3 -73.3 9 18.0 -56.7 235 3 593.9 593.9 320.3 594.3 0.06 32 29 23986 -55.5 -73.5 9 18.0 -56.9 235 3 599.1 599.1 320.6 599.6 0.06 33 25 24938 -52.7 -70.7 10 18.0 -54.8 237 4 633.1 633.2 322.0 634.0 0.11 34 20 26370 -55.1 -73.1 9 18.0 -57.1 240 5 667.5 667.6 323.4 668.3 0.10 35 19 26697 -55.5 -73.5 9 18.0 -57.5 234 6 676.1 676.2 323.7 676.9 0.10 36 12 29662 -49.5 -69.5 8 20.0 -54.2 181 11 792.4 792.5 327.1 795.1 0.27 37 10 30850 -51.5 -72.5 6 21.0 -56.1 160 13 827.3 827.4 328.0 829.5 0.21 38 8.1 32232 -47.1 -69.1 6 22.0 -54.1 896.1 896.4 329.4 900.9 0.43 39 7.1 33102 -48.3 -71.3 5 23.0 -55.4 925.6 925.8 329.9 929.7 0.36 40 5.6 34675 -45.3 -69.3 5 24.0 -54.7 1003.8 1004.2 331.4 1011.4 0.60 TRP 240 10409 -57.7 -68.7 23 11.0 -57.8 335 15 324.0 324.0 290.0 324.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 41.76 % Est. max temperature: 7.66 C = 45.79 F Sfc-Lift cond lev (LCL): 800.53 mb = 1895.07 m = 6217.33 ft T: -5.47 C 700-500 lapse rate: 6.33 C/km Conv cond level (CCL): 557.83 mb = 4648.99 m = 15252.40 ft Mean mixing ratio: 1.44 g/kg Conv temperature: 18.31 C = 64.96 F Cap Strength: 14.45 C Lifted Index: 14.20 C Risk: None Lifted Index @300 mb: 19.63 C Lifted Index @700 mb: 9.28 C Showalter Index: 13.38 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 10.00 C K Index: -3.10 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.98 J/kg Max Up Vert Vel: 7.87 m/s Conv Inhibition (B-): 74188.46 J/kg Cap Strength: 14.21 C Lift Cond Lev (LCL): 720.09 mb = 2723.00 m = 8933.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 6 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 ---------------------------------------------------------- 0 909 891 0 0 -0.0 -0.0 | 183 6 0.3 5.7 1 850 1423 120 3 -2.6 1.5 | 162 8 -2.3 7.2 2 700 2943 345 7 1.8 -6.8 | 297 2 2.1 -1.0 3 500 5470 320 9 5.8 -6.9 | 281 6 6.0 -1.2 4 400 7050 330 15 7.5 -13.0 | 313 11 7.8 -7.3 5 300 8980 330 17 8.5 -14.7 | 316 13 8.8 -9.0 6 250 10150 335 17 7.2 -15.4 | 322 12 7.4 -9.7 7 240 10409 335 15 6.3 -13.6 | 320 10 6.6 -7.9 8 200 11570 335 5 2.1 -4.5 | 243 3 2.4 1.2 9 150 13430 280 11 10.8 -1.9 | 251 12 11.1 3.8 10 100 16060 270 15 15.0 -0.0 | 249 16 15.3 5.7 11 70 18350 250 13 12.2 4.4 | 231 16 12.5 10.2 12 50 20500 265 9 9.0 0.8 | 235 11 9.2 6.5 13 30 23770 235 3 2.5 1.7 | 200 8 2.7 7.4 14 20 26370 240 5 4.3 2.5 | 209 9 4.6 8.2 15 10 30850 160 13 -4.4 12.2 | 167 18 -4.2 17.9 Wind Parameters Mean winds (0-6000m): 332.5 at 7.6 knts Storm direction: 2.5 at 5.7 knts Shear (0-3000m) pos: 0.5 neg: 1.7 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 108.6 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -11.8 tot: -11.8 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 3.1 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.98 Bulk Shear: 10.40 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 ------------------------------------------------------------------------------- 500 120 1 172 7| 2.9 0.0 2.9| 0.1 -2.8 -2.7 -5.4 -0.48| 4.2 -2.0 1000 104 2 161 7| 1.5 1.3 2.7| 0.1 -7.2 -7.1 -7.1 -0.63| 3.6 -2.2 1500 73 3 149 6| 1.0 2.0 2.9| 0.1 -10.3 -10.2 -6.8 -0.62| 3.8 -2.3 2000 26 4 144 3| 0.7 2.2 3.0| 0.1 -11.4 -11.4 -5.7 -0.64| 4.1 -2.7 2500 4 5 178 1| 0.6 2.0 2.5| 0.1 -11.7 -11.6 -4.6 -0.62| 3.6 -2.2 3000 354 5 229 1| 0.5 1.7 2.2| 0.1 -11.8 -11.8 -3.9 -0.60| 3.1 -1.9 4000 343 6 267 2| 0.4 1.4 1.8| 0.1 -12.4 -12.4 -3.1 -0.58| 2.5 -1.5 5000 335 7 275 3| 0.2 1.2 1.4| 2.2 -12.9 -10.7 -2.1 -0.47| 2.3 -1.1 6000 333 8 286 4| 0.4 1.0 1.4| 8.6 -12.9 -4.3 -0.7 -0.29| 2.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20250418.00.gif