UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for X0557... Searching the city database file for: X0557 ... Date:1200Z 1 MAY 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 101 1 925 745 SFC 908 897 6.0 -9.0 33 15.0 0.4 340 13 287.0 287.3 278.3 293.2 2.13 3 850 1433 0.8 -13.2 34 14.0 -3.7 350 21 287.0 287.3 277.6 291.8 1.62 4 700 2953 -12.7 -17.5 67 4.8 -13.9 350 21 288.4 288.7 277.9 292.6 1.38 5 651 3501 -17.3 -20.9 73 3.6 -18.1 340 20 289.3 289.5 278.0 292.7 1.11 6 648 3536 -17.5 -21.0 74 3.5 -18.3 340 20 289.4 289.6 278.0 292.8 1.10 7 634 3700 -16.5 -21.1 68 4.6 -17.5 337 19 292.4 292.6 279.5 295.9 1.12 8 578 4389 -20.5 -34.5 27 14.0 -22.4 324 18 295.5 295.6 279.8 296.7 0.35 9 550 4754 -22.7 -40.7 18 18.0 -24.6 318 17 297.2 297.2 280.4 297.8 0.20 10 500 5450 -24.9 -45.9 12 21.0 -26.8 305 15 302.7 302.7 282.7 303.1 0.13 11 471 5881 -27.3 -49.3 11 22.0 -29.0 300 14 304.9 304.9 283.5 305.3 0.09 12 401 7013 -37.3 -55.3 14 18.0 -38.1 285 11 306.3 306.3 284.0 306.5 0.05 13 400 7030 -37.3 -55.3 14 18.0 -38.1 285 11 306.5 306.5 284.1 306.7 0.05 14 357 7806 -41.9 -58.9 14 17.0 -42.5 253 20 310.5 310.5 285.5 310.6 0.04 15 300 8960 -50.1 -61.1 26 11.0 -50.3 205 35 314.7 314.7 287.1 314.9 0.03 16 286 9269 -52.9 -62.9 29 10.0 -53.1 205 34 315.1 315.1 287.1 315.2 0.03 17 264 9782 -55.1 -64.1 32 9.0 -55.2 205 33 319.1 319.1 288.5 319.2 0.03 18 250 10130 -53.5 -63.5 28 10.0 -53.7 225 29 326.5 326.5 290.7 326.6 0.03 19 200 11570 -53.1 -63.1 29 10.0 -53.4 285 15 348.7 348.7 296.4 348.9 0.04 20 196 11700 -52.9 -63.9 25 11.0 -53.2 287 15 351.0 351.0 296.9 351.2 0.04 21 190 11901 -48.9 -59.9 27 11.0 -49.3 289 15 360.6 360.6 298.9 360.9 0.06 22 151 13406 -48.1 -62.1 18 14.0 -48.7 309 17 386.4 386.5 303.3 386.7 0.06 23 150 13450 -48.1 -62.1 18 14.0 -48.7 310 17 387.2 387.2 303.4 387.5 0.06 24 108 15593 -53.5 -69.5 13 16.0 -54.0 322 19 415.1 415.1 307.2 415.3 0.03 25 100 16090 -52.9 -68.9 13 16.0 -53.5 325 19 425.5 425.5 308.4 425.7 0.04 26 70 18380 -53.9 -71.9 9 18.0 -54.7 320 17 469.1 469.1 312.5 469.3 0.03 27 63 19057 -54.5 -72.5 9 18.0 -55.3 322 14 482.1 482.1 313.6 482.3 0.03 28 50 20540 -54.7 -73.7 8 19.0 -55.7 325 9 514.6 514.6 315.9 514.8 0.04 29 35 22835 -52.3 -72.3 7 20.0 -54.0 576.1 576.1 319.5 576.5 0.06 TRP 264 9782 -55.1 -64.1 32 9.0 -55.2 205 33 319.1 319.1 288.5 319.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 841.11 mb = 1523.07 m = 4996.90 ft Wetbulb zero: 902.75 mb = 944.13 m = 3097.51 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 43.61 % Est. max temperature: 6.93 C = 44.48 F Sfc-Lift cond lev (LCL): 719.82 mb = 2734.44 m = 8971.14 ft T: -10.76 C 700-500 lapse rate: 4.89 C/km ThetaE index: 1.40 C Layer 850.0- 700.0 mb Conv cond level (CCL): 673.68 mb = 3242.52 m = 10638.06 ft Mean mixing ratio: 1.75 g/kg Conv temperature: 7.87 C = 46.16 F Cap Strength: 5.87 C Lifted Index: 9.62 C Risk: None Lifted Index @300 mb: 15.97 C Lifted Index @700 mb: 1.22 C Showalter Index: 9.94 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 11.70 C K Index: 7.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.86 J/kg Max Up Vert Vel: 1.93 m/s Conv Inhibition (B-): 36764.14 J/kg Cap Strength: 9.48 C Lift Cond Lev (LCL): 691.47 mb = 3045.58 m = 9991.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 13 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 ---------------------------------------------------------- 0 908 897 340 13 4.4 -12.2 | 260 5 4.9 0.8 1 850 1433 350 21 3.6 -20.7 | 332 9 4.1 -7.6 2 700 2953 350 21 3.6 -20.7 | 332 9 4.1 -7.6 3 500 5450 305 15 12.3 -8.6 | 251 13 12.7 4.5 4 400 7030 285 11 10.6 -2.8 | 227 15 11.1 10.2 5 300 8960 205 35 14.8 31.7 | 199 47 15.2 44.8 6 264 9782 205 33 13.9 29.9 | 199 45 14.4 43.0 7 250 10130 225 29 20.5 20.5 | 212 40 20.9 33.6 8 200 11570 285 15 14.5 -3.9 | 238 18 14.9 9.2 9 150 13450 310 17 13.0 -10.9 | 261 14 13.5 2.1 10 100 16090 325 19 10.9 -15.6 | 282 12 11.3 -2.5 11 70 18380 320 17 10.9 -13.0 | 270 11 11.4 0.0 12 50 20540 325 9 5.2 -7.4 | 225 8 5.6 5.7 Wind Parameters Mean winds (0-6000m): 331.9 at 17.4 knts Storm direction: 1.9 at 13.1 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 31.9 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -14.7 tot: -2.9 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.79 Bulk Shear: 2.34 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 ------------------------------------------------------------------------------- 500 346 17 305 6| 8.1 0.0 8.1| 10.9 0.0 10.9 21.7 0.88| 8.2 7.2 1000 348 19 321 7| 4.4 0.0 4.4| 11.8 0.0 11.8 11.8 0.86| 4.4 3.8 1500 349 20 325 7| 2.9 0.0 2.9| 11.8 0.0 11.8 7.8 0.86| 2.9 2.5 2000 349 20 327 8| 2.2 0.0 2.2| 11.8 0.0 11.8 5.9 0.86| 2.2 1.9 2500 349 20 326 8| 1.7 0.6 2.4| 11.8 -7.0 4.8 1.9 0.37| 2.4 0.9 3000 347 20 322 8| 1.5 1.1 2.5| 11.8 -14.7 -2.9 -1.0 0.08| 2.6 0.2 4000 342 19 311 8| 1.1 1.6 2.6| 11.8 -30.4 -18.6 -4.7 -0.21| 2.7 -0.6 5000 337 18 298 9| 0.9 1.7 2.5| 11.8 -45.8 -34.0 -6.8 -0.34| 2.6 -0.9 6000 332 17 285 9| 0.7 1.6 2.3| 11.8 -59.8 -48.0 -8.0 -0.42| 2.5 -1.1 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20250501.12.gif