UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for X0557... Searching the city database file for: X0557 ... Date:1200Z 25 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 125 1 925 754 SFC 909 894 -0.7 -6.7 64 6.0 -2.9 340 7 280.0 280.4 275.2 287.2 2.54 3 850 1425 -6.1 -12.1 62 6.0 -7.9 345 17 279.8 280.1 273.9 284.9 1.78 4 825 1658 -8.5 -13.5 67 5.0 -9.9 337 16 279.6 279.9 273.6 284.3 1.63 5 745 2445 -11.1 -17.1 61 6.0 -12.6 308 14 285.1 285.3 276.2 289.1 1.34 6 700 2920 -14.7 -18.8 71 4.1 -15.6 290 13 286.2 286.4 276.6 289.9 1.24 7 698 2942 -14.9 -18.8 72 3.9 -15.8 289 13 286.2 286.4 276.6 290.0 1.24 8 686 3073 -14.1 -17.7 74 3.6 -15.0 286 14 288.5 288.8 278.0 292.7 1.39 9 561 4569 -23.9 -26.9 76 3.0 -24.4 244 21 294.1 294.2 279.7 296.5 0.75 10 504 5343 -29.1 -35.1 56 6.0 -29.7 222 25 296.9 297.0 280.5 298.2 0.38 11 500 5400 -28.9 -35.9 51 7.0 -29.7 220 25 297.8 297.9 280.9 299.0 0.36 12 455 6071 -31.1 -44.1 27 13.0 -32.1 226 31 303.2 303.2 282.9 303.8 0.17 13 436 6371 -33.3 -47.3 23 14.0 -34.3 229 34 304.1 304.1 283.2 304.6 0.12 14 400 6970 -38.1 -51.1 24 13.0 -38.8 235 40 305.5 305.5 283.7 305.8 0.09 15 300 8890 -51.9 -61.9 29 10.0 -52.1 230 52 312.2 312.2 286.1 312.3 0.03 16 281 9309 -55.7 -64.7 32 9.0 -55.8 233 55 312.6 312.6 286.3 312.7 0.02 17 265 9681 -57.3 -66.3 31 9.0 -57.4 235 58 315.6 315.6 287.3 315.7 0.02 18 250 10050 -55.1 -64.1 32 9.0 -55.2 240 54 324.1 324.2 290.0 324.3 0.03 19 238 10366 -53.3 -62.3 33 9.0 -53.5 241 48 331.5 331.5 292.2 331.6 0.04 20 220 10874 -52.7 -61.7 33 9.0 -52.9 243 40 339.9 339.9 294.3 340.1 0.04 21 200 11490 -52.7 -61.7 33 9.0 -52.9 245 29 349.3 349.3 296.5 349.5 0.05 22 150 13360 -50.1 -63.1 20 13.0 -50.6 255 25 383.7 383.8 302.9 384.0 0.05 23 143 13672 -49.5 -63.5 18 14.0 -50.1 255 24 390.1 390.1 303.8 390.3 0.05 24 100 16000 -51.3 -68.3 11 17.0 -52.0 255 17 428.6 428.6 308.7 428.8 0.04 25 70 18310 -53.7 -71.7 9 18.0 -54.5 280 13 469.5 469.5 312.6 469.7 0.03 26 50 20480 -51.9 -70.9 8 19.0 -53.2 245 9 521.2 521.2 316.4 521.5 0.05 27 43 21456 -50.7 -70.7 8 20.0 -52.4 260 7 547.1 547.1 317.9 547.5 0.06 28 38 22257 -52.1 -72.1 7 20.0 -53.7 272 6 563.2 563.2 318.8 563.6 0.06 29 30 23780 -52.9 -72.9 7 20.0 -54.7 295 3 600.4 600.5 320.6 600.9 0.07 30 27 24462 -50.9 -71.9 7 21.0 -53.3 329 4 624.4 624.4 321.7 625.1 0.09 31 21 26086 -53.9 -73.9 7 20.0 -56.1 49 5 661.9 661.9 323.2 662.6 0.08 32 20 26400 -52.9 -73.9 6 21.0 -55.5 65 5 674.3 674.3 323.6 675.0 0.09 33 15 28269 -49.7 -71.7 6 22.0 -53.8 742.7 742.8 325.8 744.2 0.16 34 11 30300 -49.5 -71.5 6 22.0 -54.5 812.3 812.4 327.6 814.6 0.22 TRP 265 9681 -57.3 -66.3 31 9.0 -57.4 235 58 315.6 315.6 287.3 315.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 68.49 % Est. max temperature: 3.27 C = 37.89 F Sfc-Lift cond lev (LCL): 827.37 mb = 1635.25 m = 5364.93 ft T: -8.27 C 700-500 lapse rate: 5.73 C/km ThetaE index: 2.85 C Layer 850.0- 745.0 mb Conv cond level (CCL): 720.83 mb = 2696.36 m = 8846.21 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 4.84 C = 40.70 F Cap Strength: 10.08 C Lifted Index: 10.78 C Risk: None Lifted Index @300 mb: 18.98 C Lifted Index @700 mb: 4.03 C Showalter Index: 11.22 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 16.80 C K Index: 6.60 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.48 J/kg Max Up Vert Vel: 1.72 m/s Conv Inhibition (B-): 64505.01 J/kg Cap Strength: 10.05 C Lift Cond Lev (LCL): 785.47 mb = 2036.54 m = 6681.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 16 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 ---------------------------------------------------------- 0 909 894 340 7 2.4 -6.6 | 74 14 -13.0 -3.7 1 850 1425 345 17 4.4 -16.4 | 39 17 -11.0 -13.6 2 700 2920 290 13 12.2 -4.4 | 64 4 -3.2 -1.6 3 500 5400 220 25 16.1 19.2 | 182 22 0.7 22.0 4 400 6970 235 40 32.8 22.9 | 214 31 17.4 25.8 5 300 8890 230 52 39.8 33.4 | 214 44 24.4 36.3 6 265 9681 235 58 47.5 33.3 | 222 48 32.1 36.1 7 250 10050 240 54 46.8 27.0 | 226 43 31.4 29.9 8 200 11490 245 29 26.3 12.3 | 216 19 10.9 15.1 9 150 13360 255 25 24.1 6.5 | 223 13 8.7 9.3 10 100 16000 255 17 16.4 4.4 | 188 7 1.0 7.3 11 70 18310 280 13 12.8 -2.3 | 103 3 -2.6 0.6 12 50 20480 245 9 8.2 3.8 | 133 10 -7.2 6.7 13 30 23780 295 3 2.7 -1.3 | 97 13 -12.7 1.6 14 20 26400 65 5 -4.5 -2.1 | 92 20 -19.9 0.8 Wind Parameters Mean winds (0-6000m): 250.6 at 20.9 knts Storm direction: 280.6 at 15.7 knts Shear (0-3000m) pos: 1.6 neg: 3.8 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 128.6 deg Storm rel helicity (0-3000m) pos: 5.0 neg: -41.3 tot: -36.3 m^2/s^2 ave: -12.1 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 79.05 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 ------------------------------------------------------------------------------- 500 343 12 55 15| 9.7 0.0 9.7| 0.0 -33.1 -33.1 -66.2 -0.90| 9.7 -8.8 1000 340 14 46 15| 4.9 2.5 7.3| 0.0 -40.6 -40.6 -40.6 -0.71| 7.5 -5.3 1500 333 14 42 13| 3.2 3.3 6.5| 0.5 -41.3 -40.8 -27.2 -0.53| 6.7 -3.6 2000 327 14 40 12| 2.4 3.5 5.9| 3.4 -41.3 -37.9 -18.9 -0.34| 6.2 -2.1 2500 319 14 38 10| 1.9 3.7 5.6| 4.4 -41.3 -36.9 -14.8 -0.20| 5.8 -1.2 3000 309 15 33 8| 1.6 3.8 5.5| 5.0 -41.3 -36.3 -12.1 -0.14| 5.7 -0.8 4000 286 16 1 2| 1.2 4.1 5.4| 5.0 -49.5 -44.5 -11.1 -0.16| 5.7 -0.9 5000 263 18 205 6| 1.0 3.8 4.8| 32.7 -63.9 -31.2 -6.2 -0.10| 5.7 -0.6 6000 251 21 204 11| 1.6 3.2 4.7|101.3 -63.9 37.4 6.2 0.06| 5.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//X0557/skewt/X0557.skewt.20250425.12.gif