UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for X0557... Searching the city database file for: X0557 ... Date:0000Z 30 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 106 1 925 743 SFC 908 893 2.4 -8.6 44 11.0 -1.6 10 13 283.3 283.6 276.5 289.6 2.19 3 850 1423 -1.1 -12.1 43 11.0 -4.7 30 27 285.0 285.3 276.7 290.2 1.78 4 763 2273 -7.7 -13.7 62 6.0 -9.5 49 27 286.8 287.1 277.6 292.0 1.74 5 740 2511 -6.9 -10.6 75 3.7 -8.1 55 27 290.2 290.6 280.0 297.0 2.30 6 710 2833 -8.3 -10.9 81 2.6 -9.2 62 27 292.1 292.5 281.0 299.1 2.34 7 700 2943 -9.3 -12.1 80 2.8 -10.2 65 27 292.2 292.6 280.7 298.7 2.16 8 656 3442 -11.7 -14.4 80 2.7 -12.5 64 26 295.0 295.3 281.7 300.8 1.91 9 649 3524 -10.3 -13.2 79 2.9 -11.2 64 26 297.4 297.8 283.0 304.0 2.13 10 500 5490 -21.1 -29.1 49 8.0 -22.5 60 23 307.3 307.4 285.2 309.6 0.69 11 450 6259 -25.3 -34.3 43 9.0 -26.6 55 27 311.4 311.5 286.4 313.1 0.46 12 420 6754 -29.3 -39.3 37 10.0 -30.4 52 29 312.5 312.6 286.6 313.6 0.30 13 400 7100 -32.1 -42.1 36 10.0 -33.0 50 31 313.3 313.3 286.8 314.1 0.24 14 306 8939 -46.9 -56.9 31 10.0 -47.2 59 25 317.4 317.5 288.0 317.7 0.06 15 300 9070 -47.5 -57.5 31 10.0 -47.8 60 25 318.4 318.4 288.3 318.6 0.05 16 279 9545 -49.9 -59.9 30 10.0 -50.1 56 24 321.6 321.6 289.3 321.8 0.04 17 250 10250 -55.9 -65.9 28 10.0 -56.1 50 23 323.0 323.0 289.7 323.0 0.02 18 241 10482 -57.1 -67.1 27 10.0 -57.2 55 23 324.6 324.6 290.2 324.6 0.02 19 200 11670 -52.3 -63.3 25 11.0 -52.6 30 29 349.9 350.0 296.7 350.1 0.04 20 154 13359 -51.1 -65.1 17 14.0 -51.5 25 27 379.2 379.2 302.1 379.3 0.04 21 150 13530 -51.1 -65.1 17 14.0 -51.6 25 27 382.0 382.0 302.6 382.2 0.04 22 130 14456 -53.7 -69.7 12 16.0 -54.1 20 24 393.3 393.3 304.3 393.4 0.02 23 114 15305 -51.3 -68.3 11 17.0 -52.0 15 22 412.8 412.9 306.9 413.0 0.03 24 100 16150 -54.7 -72.7 9 18.0 -55.2 10 19 422.0 422.0 308.0 422.1 0.02 25 84 17276 -49.9 -69.9 8 20.0 -50.9 8 17 453.4 453.4 311.2 453.6 0.04 26 70 18460 -52.1 -72.1 7 20.0 -53.1 5 15 472.9 472.9 312.9 473.1 0.03 27 50 20630 -53.9 -74.9 6 21.0 -55.0 20 11 516.5 516.5 316.1 516.6 0.03 28 40 22058 -55.1 -77.1 5 22.0 -56.3 22 11 547.5 547.5 317.9 547.7 0.03 29 33 23286 -54.7 -76.7 5 22.0 -56.2 24 11 579.5 579.5 319.6 579.7 0.03 30 30 23900 -51.5 -73.5 6 22.0 -53.7 25 11 604.2 604.3 320.8 604.7 0.06 31 23 25619 -54.5 -77.5 4 23.0 -56.5 71 7 643.1 643.1 322.4 643.5 0.04 32 20 26520 -52.7 -75.7 5 23.0 -55.4 95 5 674.9 674.9 323.6 675.4 0.07 33 16 27960 -52.9 -76.9 4 24.0 -56.0 718.7 718.7 325.0 719.3 0.07 34 15 28380 -49.3 -74.3 4 25.0 -53.7 744.0 744.1 325.8 745.0 0.11 35 14 28833 -48.5 -73.5 4 25.0 -53.3 761.6 761.6 326.3 762.8 0.13 TRP 241 10482 -57.1 -67.1 27 10.0 -57.2 55 23 324.6 324.6 290.2 324.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 868.23 mb = 1256.40 m = 4122.01 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 63.26 % Est. max temperature: 6.55 C = 43.79 F Sfc-Lift cond lev (LCL): 764.89 mb = 2253.43 m = 7393.06 ft T: -7.55 C 700-500 lapse rate: 4.63 C/km ThetaE index: 0.45 C Layer 700.0- 656.0 mb Conv cond level (CCL): 559.37 mb = 4644.46 m = 15237.55 ft Mean mixing ratio: 1.89 g/kg Conv temperature: 21.69 C = 71.05 F Cap Strength: 9.60 C Lifted Index: 14.97 C Risk: None Lifted Index @300 mb: 20.01 C Lifted Index @700 mb: 6.15 C Showalter Index: 14.97 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 9.00 C K Index: 5.10 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.47 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 61220.94 J/kg Cap Strength: 14.65 C Lift Cond Lev (LCL): 726.78 mb = 2651.52 m = 8699.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 84 at 19 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 ---------------------------------------------------------- 0 908 893 10 13 -2.3 -12.8 | 303 20 16.7 -10.9 1 850 1423 30 27 -13.5 -23.4 | 346 22 5.5 -21.5 2 700 2943 65 27 -24.5 -11.4 | 30 11 -5.5 -9.6 3 500 5490 60 23 -19.9 -11.5 | 6 10 -0.9 -9.6 4 400 7100 50 31 -23.7 -19.9 | 15 19 -4.8 -18.1 5 300 9070 60 25 -21.7 -12.5 | 14 11 -2.7 -10.6 6 250 10250 50 23 -17.6 -14.8 | 354 13 1.4 -12.9 7 241 10482 55 23 -18.8 -13.2 | 359 11 0.1 -11.3 8 200 11670 30 29 -14.5 -25.1 | 349 24 4.5 -23.3 9 150 13530 25 27 -11.4 -24.5 | 341 24 7.6 -22.6 10 100 16150 10 19 -3.3 -18.7 | 317 23 15.7 -16.9 11 70 18460 5 15 -1.3 -14.9 | 307 22 17.7 -13.1 12 50 20630 20 11 -3.8 -10.3 | 299 17 15.2 -8.5 13 30 23900 25 11 -4.6 -10.0 | 299 16 14.3 -8.1 14 20 26520 95 5 -5.0 0.4 | 261 14 14.0 2.3 Wind Parameters Mean winds (0-6000m): 54.4 at 25.4 knts Storm direction: 84.4 at 19.1 knts Shear (0-3000m) pos: 3.7 neg: 0.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 78.1 deg Storm rel helicity (0-3000m) pos: 137.7 neg: -4.3 tot: 133.4 m^2/s^2 ave: 44.5 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 23.81 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 23 20 325 20| 14.9 0.0 14.9| 80.4 0.0 80.4 160.8 0.99| 15.2 15.0 1000 30 23 338 20| 8.8 0.0 8.8|105.2 0.0 105.2 105.2 0.93| 10.6 9.8 1500 36 25 346 19| 6.7 0.0 6.7|122.4 0.0 122.4 81.6 0.89| 8.9 7.9 2000 42 25 353 17| 5.7 0.0 5.7|136.6 0.0 136.6 68.3 0.86| 8.1 7.0 2500 47 25 358 16| 4.4 0.0 4.4|137.7 -1.9 135.8 54.3 0.82| 6.7 5.5 3000 50 26 2 15| 3.7 0.2 3.8|137.7 -4.3 133.4 44.5 0.77| 5.8 4.5 4000 53 25 5 13| 2.8 0.3 3.1|137.7 -8.9 128.8 32.2 0.69| 4.5 3.1 5000 55 25 6 13| 2.2 0.3 2.5|140.2 -11.5 128.7 25.7 0.62| 4.0 2.5 6000 54 25 7 13| 1.8 0.6 2.5|144.0 -11.5 132.5 22.1 0.57| 3.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20250430.00.gif