UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for X0557... Searching the city database file for: X0557 ... Date:0000Z 24 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 183 1 925 801 SFC 914 895 -5.5 -12.5 58 7.0 -7.5 0 0 274.6 274.9 270.6 279.1 1.60 3 899 1025 -4.3 -14.3 46 10.0 -7.1 1 2 277.2 277.4 271.8 281.2 1.40 4 850 1465 -7.1 -18.1 41 11.0 -9.8 5 9 278.7 278.9 272.2 281.9 1.08 5 723 2702 -17.3 -25.3 50 8.0 -18.7 344 11 280.7 280.8 272.8 282.8 0.68 6 706 2880 -16.9 -25.9 46 9.0 -18.4 341 11 283.1 283.2 274.0 285.1 0.66 7 700 2944 -17.5 -26.5 45 9.0 -19.0 340 11 283.1 283.2 274.0 285.0 0.63 8 621 3831 -22.1 -34.1 33 12.0 -23.6 351 15 287.7 287.8 276.0 288.8 0.34 9 567 4496 -24.3 -41.3 19 17.0 -25.9 359 19 292.7 292.7 278.3 293.3 0.18 10 510 5259 -29.7 -48.7 14 19.0 -30.9 8 22 295.2 295.2 279.3 295.5 0.09 11 500 5400 -30.7 -49.7 14 19.0 -31.9 10 23 295.6 295.6 279.5 295.9 0.08 12 439 6311 -36.7 -54.7 14 18.0 -37.5 10 38 299.2 299.2 281.1 299.4 0.05 13 400 6950 -39.7 -57.7 13 18.0 -40.4 10 48 303.4 303.4 282.8 303.5 0.04 14 396 7019 -40.3 -58.3 13 18.0 -40.9 10 49 303.5 303.5 282.8 303.6 0.04 15 371 7462 -40.9 -58.9 13 18.0 -41.5 9 55 308.4 308.4 284.8 308.5 0.04 16 300 8880 -49.1 -64.1 16 15.0 -49.4 5 75 316.1 316.2 287.5 316.2 0.02 17 279 9357 -50.1 -65.1 15 15.0 -50.4 5 78 321.3 321.3 289.2 321.4 0.02 18 258 9867 -52.8 -67.1 16 14.3 -53.1 5 81 324.6 324.6 290.2 324.7 0.02 19 250 10070 -53.9 -67.9 16 14.0 -54.1 5 79 325.9 325.9 290.6 326.0 0.02 20 248 10121 -54.1 -68.1 16 14.0 -54.3 5 79 326.4 326.4 290.7 326.5 0.02 21 219 10918 -54.5 -68.5 16 14.0 -54.7 5 59 337.6 337.6 293.7 337.7 0.02 22 200 11500 -53.1 -67.1 17 14.0 -53.4 5 44 348.7 348.7 296.4 348.8 0.02 23 150 13370 -50.5 -65.5 15 15.0 -51.0 345 31 383.1 383.1 302.8 383.2 0.04 24 123 14669 -48.3 -64.3 14 16.0 -49.1 335 22 409.4 409.4 306.5 409.7 0.05 25 100 16020 -52.1 -69.1 11 17.0 -52.8 325 13 427.1 427.1 308.5 427.2 0.03 26 79 17551 -49.7 -67.7 10 18.0 -50.8 312 9 461.8 461.8 312.0 462.1 0.05 27 70 18340 -50.1 -68.1 10 18.0 -51.2 305 7 477.2 477.2 313.2 477.5 0.06 28 56 19790 -50.7 -69.7 9 19.0 -52.0 315 8 507.3 507.3 315.5 507.6 0.06 29 52 20268 -53.5 -72.5 8 19.0 -54.6 318 9 511.6 511.6 315.8 511.9 0.04 30 50 20520 -52.1 -71.1 8 19.0 -53.4 320 9 520.7 520.7 316.4 521.0 0.05 31 31 23609 -53.9 -73.9 7 20.0 -55.5 357 5 592.1 592.1 320.3 592.5 0.06 32 30 23820 -53.3 -73.3 7 20.0 -55.1 360 5 599.3 599.4 320.6 599.8 0.06 33 28 24263 -51.5 -71.5 7 20.0 -53.7 12 5 616.3 616.3 321.3 617.0 0.09 34 20 26430 -52.7 -73.7 6 21.0 -55.3 70 7 674.9 674.9 323.6 675.6 0.09 35 16 27867 -53.9 -74.9 6 21.0 -56.6 57 8 715.4 715.5 325.0 716.2 0.09 36 14 28731 -50.9 -72.9 6 22.0 -54.8 49 8 753.4 753.5 326.1 754.8 0.14 37 12 29732 -51.9 -73.9 5 22.0 -55.9 41 8 783.9 783.9 326.8 785.2 0.14 38 10 30920 -49.5 -72.5 5 23.0 -54.9 30 9 834.8 834.9 328.1 837.0 0.21 39 8.5 31991 -46.7 -70.7 5 24.0 -53.8 885.4 885.6 329.2 889.0 0.33 40 6.4 33877 -45.9 -71.9 4 26.0 -54.6 963.7 963.9 330.7 968.0 0.36 41 4.9 35669 -42.1 -69.1 4 27.0 -54.0 1057.6 1058.0 332.2 1067.0 0.71 TRP 248 10121 -54.1 -68.1 16 14.0 -54.3 5 79 326.4 326.4 290.7 326.5 0.02 WND 258 9867 -52.8 -67.1 16 14.3 -53.1 5 81 324.6 324.6 290.2 324.7 0.02 Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 35.22 % Est. max temperature: -0.18 C = 31.67 F Sfc-Lift cond lev (LCL): 817.76 mb = 1760.44 m = 5775.65 ft T: -9.54 C 700-500 lapse rate: 5.37 C/km ThetaE index: 0.06 C Layer 700.0- 621.0 mb Conv cond level (CCL): 656.80 mb = 3416.02 m = 11207.28 ft Mean mixing ratio: 1.20 g/kg Conv temperature: 5.15 C = 41.28 F Cap Strength: 11.76 C Lifted Index: 12.02 C Risk: None Lifted Index @300 mb: 24.53 C Lifted Index @700 mb: 4.04 C Showalter Index: 11.76 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 12.60 C K Index: -3.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.67 J/kg Max Up Vert Vel: 4.83 m/s Conv Inhibition (B-): 68839.08 J/kg Cap Strength: 11.91 C Lift Cond Lev (LCL): 733.86 mb = 2587.67 m = 8489.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 34 at 14 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 ---------------------------------------------------------- 0 914 895 0 0 -0.0 -0.0 | 214 14 8.0 11.8 1 850 1465 5 9 -0.8 -9.0 | 249 8 7.2 2.8 2 700 2944 340 11 3.8 -10.3 | 263 12 11.7 1.4 3 500 5400 10 23 -4.0 -22.7 | 340 12 4.0 -10.9 4 400 6950 10 48 -8.3 -47.3 | 1 35 -0.4 -35.5 5 300 8880 5 75 -6.5 -74.7 | 359 63 1.4 -62.9 6 258 9867 5 81 -7.1 -80.7 | 359 69 0.9 -68.9 7 250 10070 5 79 -6.9 -78.7 | 359 67 1.1 -66.9 8 248 10121 5 79 -6.9 -78.7 | 359 67 1.1 -66.9 9 200 11500 5 44 -3.8 -43.8 | 353 32 4.1 -32.1 10 150 13370 345 31 8.0 -29.9 | 319 24 16.0 -18.2 11 100 16020 325 13 7.5 -10.6 | 266 15 15.4 1.1 12 70 18340 305 7 5.7 -4.0 | 240 16 13.7 7.8 13 50 20520 320 9 5.8 -6.9 | 250 15 13.8 4.9 14 30 23820 360 5 -0.0 -5.0 | 230 10 8.0 6.8 15 20 26430 70 7 -6.6 -2.4 | 188 9 1.4 9.4 16 10 30920 30 9 -4.5 -7.8 | 221 5 3.5 4.0 Wind Parameters Mean winds (0-6000m): 4.1 at 19.0 knts Storm direction: 34.1 at 14.2 knts Shear (0-3000m) pos: 2.3 neg: 0.8 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 75.8 deg Storm rel helicity (0-3000m) pos: 38.4 neg: 0.0 tot: 38.4 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 29.91 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 5 4 224 11| 8.1 0.0 8.1| 15.1 0.0 15.1 30.2 0.66| 8.1 5.4 1000 3 7 235 9| 4.1 1.0 5.1| 19.1 0.0 19.1 19.1 0.69| 5.3 3.6 1500 359 8 243 9| 2.7 1.1 3.9| 21.1 0.0 21.1 14.1 0.66| 4.1 2.7 2000 354 8 249 10| 2.0 1.3 3.3| 22.5 0.0 22.5 11.2 0.62| 3.5 2.2 2500 351 9 254 10| 2.1 1.0 3.1| 30.0 0.0 30.0 12.0 0.67| 3.3 2.2 3000 351 10 259 10| 2.3 0.8 3.1| 38.4 0.0 38.4 12.8 0.72| 3.3 2.4 4000 355 12 272 9| 2.4 0.6 3.1| 56.1 0.0 56.1 14.0 0.79| 3.2 2.6 5000 1 15 290 8| 3.0 0.5 3.5| 78.3 0.0 78.3 15.7 0.72| 3.8 2.7 6000 4 19 317 10| 2.5 1.6 4.1|103.1 0.0 103.1 17.2 0.57| 4.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20250424.00.gif