UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for X0557... Searching the city database file for: X0557 ... Date:1200Z 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 90 1 925 741 SFC 908 894 8.6 -4.4 39 13.0 3.0 120 3 289.6 290.2 280.7 298.5 3.03 3 897 995 6.6 -6.4 39 13.0 1.4 122 4 288.6 289.0 279.7 296.3 2.64 4 850 1434 2.6 -8.4 44 11.0 -1.6 130 7 288.9 289.3 279.5 295.9 2.38 5 714 2813 -9.7 -13.0 77 3.3 -10.7 342 7 290.1 290.4 279.6 296.0 1.97 6 704 2922 -8.5 -11.6 78 3.1 -9.5 330 7 292.6 293.0 281.0 299.3 2.23 7 702 2944 -8.5 -11.6 78 3.1 -9.5 327 7 292.8 293.2 281.1 299.6 2.24 8 700 2966 -8.7 -11.9 78 3.2 -9.8 325 7 292.9 293.2 281.1 299.5 2.19 9 611 4012 -11.3 -21.3 43 10.0 -13.9 349 13 301.5 301.7 283.5 305.1 1.14 10 565 4607 -14.9 -39.9 10 25.0 -18.5 3 17 304.1 304.1 283.3 304.8 0.21 11 500 5520 -20.5 -38.5 18 18.0 -22.9 25 23 308.0 308.1 284.9 309.0 0.27 12 465 6056 -23.5 -41.5 18 18.0 -25.6 22 25 310.8 310.8 285.9 311.6 0.22 13 408 7000 -31.3 -47.3 19 16.0 -32.6 16 28 312.5 312.6 286.4 313.0 0.13 14 400 7140 -32.1 -47.1 21 15.0 -33.3 15 29 313.3 313.3 286.6 313.8 0.14 15 300 9100 -46.3 -58.3 24 12.0 -46.7 20 40 320.1 320.1 288.8 320.3 0.05 16 250 10290 -54.5 -65.5 25 11.0 -54.7 15 52 325.0 325.0 290.3 325.1 0.02 17 236 10658 -57.1 -68.1 24 11.0 -57.2 9 50 326.5 326.5 290.7 326.6 0.02 18 216 11217 -58.3 -69.3 23 11.0 -58.5 359 48 333.0 333.0 292.6 333.1 0.02 19 214 11276 -58.1 -68.1 27 10.0 -58.2 358 48 334.2 334.2 292.9 334.3 0.02 20 200 11700 -61.1 -71.1 25 10.0 -61.2 350 46 336.0 336.0 293.3 336.1 0.01 21 199 11731 -61.1 -71.1 25 10.0 -61.2 350 46 336.5 336.5 293.4 336.5 0.01 22 176 12507 -54.7 -64.7 28 10.0 -54.9 352 43 359.0 359.0 298.5 359.2 0.04 23 150 13530 -55.7 -67.7 21 12.0 -56.0 355 38 374.1 374.1 301.3 374.2 0.03 24 135 14197 -57.5 -69.5 20 12.0 -57.8 358 35 382.4 382.4 302.6 382.5 0.02 25 122 14839 -54.5 -68.5 16 14.0 -54.9 0 31 399.1 399.1 305.1 399.2 0.03 26 100 16110 -54.5 -69.5 14 15.0 -55.0 5 25 422.4 422.4 308.0 422.6 0.03 27 96 16370 -55.3 -70.3 14 15.0 -55.8 3 24 425.8 425.8 308.4 426.0 0.03 28 81 17460 -52.1 -69.1 11 17.0 -52.9 356 20 453.6 453.6 311.2 453.8 0.04 29 70 18400 -53.7 -71.7 9 18.0 -54.5 350 17 469.5 469.5 312.6 469.7 0.03 30 64 18974 -56.1 -74.1 9 18.0 -56.8 350 16 476.4 476.4 313.2 476.6 0.03 31 50 20550 -54.9 -74.9 7 20.0 -55.9 350 13 514.1 514.1 315.9 514.3 0.03 32 33 23224 -52.1 -74.1 5 22.0 -53.9 23 8 586.4 586.4 320.0 586.8 0.05 33 30 23840 -52.9 -74.9 5 22.0 -54.8 30 7 600.4 600.4 320.6 600.8 0.05 34 27 24518 -54.5 -76.5 5 22.0 -56.2 51 6 614.3 614.3 321.3 614.6 0.04 35 20 26460 -50.5 -74.5 4 24.0 -53.7 110 5 681.6 681.6 323.9 682.3 0.08 36 10 31020 -44.5 -70.5 4 26.0 -52.1 125 15 853.4 853.6 328.5 856.5 0.28 37 8.6 32031 -44.3 -70.3 4 26.0 -52.6 891.8 892.0 329.3 895.6 0.34 TRP 199 11731 -61.1 -71.1 25 10.0 -61.2 350 46 336.5 336.5 293.4 336.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5430.00 m Freezing level: 821.25 mb = 1725.41 m = 5660.71 ft Wetbulb zero: 875.06 mb = 1196.97 m = 3927.00 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 44.97 % Est. max temperature: 8.70 C = 47.67 F Sfc-Lift cond lev (LCL): 743.70 mb = 2490.36 m = 8170.36 ft T: -6.83 C 700-500 lapse rate: 4.62 C/km ThetaE index: 2.62 C Layer 897.0- 714.0 mb Conv cond level (CCL): 595.28 mb = 4210.20 m = 13812.84 ft Mean mixing ratio: 2.46 g/kg Conv temperature: 20.95 C = 69.72 F Cap Strength: 9.28 C Lifted Index: 11.18 C Risk: None Lifted Index @300 mb: 17.02 C Lifted Index @700 mb: 3.00 C Showalter Index: 11.36 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 12.10 C K Index: 11.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.89 J/kg Max Up Vert Vel: 2.40 m/s Conv Inhibition (B-): 71463.86 J/kg Cap Strength: 11.19 C Lift Cond Lev (LCL): 720.07 mb = 2745.69 m = 9008.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 at 11 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 ---------------------------------------------------------- 0 908 894 120 3 -2.6 1.5 | 213 10 5.7 8.8 1 850 1434 130 7 -5.4 4.5 | 194 12 2.9 11.8 2 700 2966 325 7 4.0 -5.7 | 263 12 12.3 1.5 3 500 5520 25 23 -9.7 -20.8 | 6 14 -1.4 -13.6 4 400 7140 15 29 -7.5 -28.0 | 358 21 0.8 -20.8 5 300 9100 20 40 -13.7 -37.6 | 10 31 -5.4 -30.3 6 250 10290 15 52 -13.5 -50.2 | 7 43 -5.2 -43.0 7 200 11700 350 46 8.0 -45.3 | 337 41 16.3 -38.0 8 199 11731 350 46 8.0 -45.3 | 337 41 16.3 -38.0 9 150 13530 355 38 3.3 -37.9 | 339 33 11.6 -30.6 10 100 16110 5 25 -2.2 -24.9 | 341 19 6.1 -17.6 11 70 18400 350 17 3.0 -16.7 | 310 15 11.2 -9.5 12 50 20550 350 13 2.3 -12.8 | 298 12 10.5 -5.5 13 30 23840 30 7 -3.5 -6.1 | 256 5 4.8 1.2 14 20 26460 110 5 -4.7 1.7 | 202 10 3.6 9.0 15 10 31020 125 15 -12.3 8.6 | 166 16 -4.0 15.9 Wind Parameters Mean winds (0-6000m): 18.8 at 14.7 knts Storm direction: 48.8 at 11.0 knts Shear (0-3000m) pos: 0.8 neg: 2.3 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 82.0 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -15.4 tot: 15.5 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 37.42 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 ------------------------------------------------------------------------------- 500 127 5 203 11| 3.9 0.0 3.9| 0.0 -9.9 -9.9 -19.9 -0.90| 3.9 -3.5 1000 116 6 197 10| 1.9 2.9 4.9| 0.8 -13.1 -12.3 -12.3 -0.42| 5.0 -2.1 1500 97 6 194 8| 1.3 3.7 5.0| 7.1 -13.1 -6.0 -4.0 0.07| 5.6 0.4 2000 95 6 193 8| 1.0 3.5 4.4| 8.7 -14.8 -6.1 -3.0 0.07| 5.9 0.4 2500 35 7 249 5| 0.4 2.8 3.1| 18.1 -15.4 2.7 1.1 0.16| 5.5 0.9 3000 1 8 272 8| 0.8 2.3 3.1| 30.9 -15.4 15.5 5.2 0.26| 5.2 1.4 4000 6 10 288 8| 1.7 1.7 3.5| 60.4 -15.4 45.0 11.3 0.43| 5.1 2.2 5000 18 12 314 6| 2.1 1.4 3.5| 82.7 -16.9 65.8 13.2 0.49| 4.9 2.4 6000 19 15 332 8| 1.7 1.5 3.3| 82.7 -24.1 58.6 9.8 0.41| 4.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20250430.12.gif