UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 22 APR 25 Station: U4122 WMO ident: 24122 ------------------------------------------------------------------------------- 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 SFC 985 208 -6.3 -9.3 79 3.0 -7.2 60 7 268.0 268.3 266.8 273.2 1.91 2 925 695 -10.5 -12.7 84 2.2 -11.1 15 25 268.6 268.8 266.6 272.9 1.55 3 858 1270 -14.9 -16.4 88 1.5 -15.2 24 13 269.8 270.0 266.9 273.3 1.24 4 850 1341 -14.3 -15.6 90 1.3 -14.6 25 11 271.2 271.4 268.0 274.9 1.33 5 814 1671 -11.5 -12.0 96 0.5 -11.6 26 12 277.5 277.8 272.8 282.8 1.87 6 724 2560 -16.7 -17.2 96 0.5 -16.8 29 14 281.3 281.5 274.2 285.3 1.37 7 700 2813 -18.1 -20.1 84 2.0 -18.5 30 15 282.4 282.6 274.4 285.7 1.11 8 571 4301 -27.1 -38.1 34 11.0 -28.2 18 21 288.8 288.9 276.5 289.6 0.25 9 567 4351 -27.1 -38.1 34 11.0 -28.2 17 21 289.4 289.4 276.7 290.2 0.25 10 500 5240 -34.5 -40.5 54 6.0 -34.9 10 25 291.0 291.0 277.5 291.7 0.22 11 488 5410 -35.9 -41.9 54 6.0 -36.3 9 24 291.3 291.3 277.6 291.9 0.20 12 466 5730 -38.9 -44.9 53 6.0 -39.2 8 21 291.4 291.4 277.6 291.9 0.15 13 400 6770 -44.9 -52.9 40 8.0 -45.2 5 13 296.6 296.6 280.0 296.9 0.07 14 389 6955 -46.5 -54.5 40 8.0 -46.7 18 14 296.9 296.9 280.1 297.1 0.06 15 308 8488 -50.1 -61.1 26 11.0 -50.3 130 21 312.4 312.4 286.2 312.5 0.03 16 300 8660 -50.1 -61.1 26 11.0 -50.3 130 21 314.7 314.7 287.1 314.9 0.03 17 295 8771 -49.3 -61.3 23 12.0 -49.6 130 21 317.4 317.4 287.9 317.5 0.03 18 250 9860 -49.5 -62.5 20 13.0 -49.8 135 23 332.5 332.5 292.4 332.6 0.03 19 200 11330 -46.7 -61.7 17 15.0 -47.3 160 19 358.8 358.8 298.5 359.0 0.05 20 150 13240 -46.3 -63.3 13 17.0 -47.1 150 19 390.3 390.3 303.9 390.5 0.05 21 101 15874 -45.9 -64.9 10 19.0 -47.1 160 17 437.8 437.8 309.7 438.1 0.06 22 100 15940 -45.7 -64.7 10 19.0 -47.0 160 17 439.4 439.4 309.8 439.8 0.06 23 70 18310 -47.5 -66.5 10 19.0 -49.0 185 13 482.8 482.8 313.7 483.2 0.07 24 51 20381 -51.5 -70.5 9 19.0 -52.8 185 7 519.2 519.2 316.3 519.5 0.06 25 50 20510 -49.7 -68.7 9 19.0 -51.3 185 7 526.4 526.4 316.7 526.8 0.07 26 49 20642 -49.3 -69.3 8 20.0 -51.0 183 7 530.3 530.4 317.0 530.8 0.07 27 31 23636 -49.9 -69.9 8 20.0 -52.2 148 13 602.9 603.0 320.7 603.7 0.10 28 30 23850 -49.7 -68.7 9 19.0 -52.1 145 13 609.1 609.2 321.0 610.1 0.12 29 22 25892 -50.1 -70.1 8 20.0 -53.1 118 10 664.5 664.5 323.3 665.6 0.14 30 20 26520 -48.7 -68.7 8 20.0 -52.2 110 9 687.1 687.2 324.1 688.7 0.18 31 10 31100 -45.5 -60.5 17 15.0 -51.4 45 9 849.7 850.3 328.7 861.4 1.11 32 8.0 32589 -45.3 -67.3 7 22.0 -53.1 906.5 906.8 329.7 912.8 0.56 TRP 308 8488 -50.1 -61.1 26 11.0 -50.3 130 21 312.4 312.4 286.2 312.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5150.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 71.78 % Est. max temperature: -0.57 C = 30.98 F Sfc-Lift cond lev (LCL): 939.11 mb = 577.68 m = 1895.26 ft T: -9.49 C 700-500 lapse rate: 6.76 C/km ThetaE index: 0.36 C Layer 925.0- 858.0 mb Conv cond level (CCL): 891.50 mb = 977.05 m = 3205.50 ft Mean mixing ratio: 1.62 g/kg Conv temperature: -5.12 C = 22.78 F Cap Strength: 14.42 C Lifted Index: 14.93 C Risk: None Lifted Index @300 mb: 29.57 C Lifted Index @700 mb: 9.95 C Showalter Index: 13.44 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.90 C K Index: 2.60 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.84 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 83686.23 J/kg Cap Strength: 14.94 C Lift Cond Lev (LCL): 900.08 mb = 903.83 m = 2965.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 48 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 ---------------------------------------------------------- 0 985 208 60 7 -6.1 -3.5 | 216 7 4.0 5.5 1 925 695 15 25 -6.5 -24.1 | 347 16 3.6 -15.1 2 850 1341 25 11 -4.6 -10.0 | 280 5 5.4 -0.9 3 700 2813 30 15 -7.5 -13.0 | 327 5 2.5 -4.0 4 500 5240 10 25 -4.3 -24.6 | 340 17 5.7 -15.6 5 400 6770 5 13 -1.1 -13.0 | 294 10 8.9 -3.9 6 308 8488 130 21 -16.1 13.5 | 165 23 -6.0 22.5 7 300 8660 130 21 -16.1 13.5 | 165 23 -6.0 22.5 8 250 9860 135 23 -16.3 16.3 | 166 26 -6.2 25.3 9 200 11330 160 19 -6.5 17.9 | 188 27 3.6 26.9 10 150 13240 150 19 -9.5 16.5 | 181 25 0.5 25.5 11 100 15940 160 17 -5.8 16.0 | 190 25 4.2 25.0 12 70 18310 185 13 1.1 13.0 | 207 25 11.2 22.0 13 50 20510 185 7 0.6 7.0 | 214 19 10.7 16.0 14 30 23850 145 13 -7.5 10.6 | 188 20 2.6 19.7 15 20 26520 110 9 -8.5 3.1 | 187 12 1.6 12.1 16 10 31100 45 9 -6.4 -6.4 | 234 5 3.7 2.7 Wind Parameters Mean winds (0-6000m): 18.1 at 18.0 knts Storm direction: 48.1 at 13.5 knts Shear (0-3000m) pos: 1.9 neg: 3.8 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 120.4 deg Storm rel helicity (0-3000m) pos: 8.1 neg: -23.0 tot: -14.9 m^2/s^2 ave: -5.0 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.77 Bulk Shear: 0.84 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 24 16 329 7| 0.0 20.9 20.9| 2.0 -5.8 -3.8 -7.7 0.19| 23.6 4.4 1000 21 18 333 8| 5.7 10.5 16.2| 2.0 -19.1 -17.1 -17.1 -0.04| 17.6 -0.7 1500 21 16 323 7| 4.5 7.0 11.5| 3.0 -23.0 -20.0 -13.3 -0.09| 12.9 -1.1 2000 23 15 319 6| 3.1 5.2 8.3| 4.8 -23.0 -18.2 -9.1 -0.05| 10.1 -0.5 2500 24 15 318 6| 2.3 4.2 6.5| 6.5 -23.0 -16.5 -6.6 -0.01| 8.3 -0.1 3000 25 15 320 6| 1.9 3.8 5.7| 8.1 -23.0 -14.9 -5.0 0.02| 7.3 0.1 4000 24 16 326 7| 1.4 3.5 4.9| 9.8 -23.0 -13.3 -3.3 0.03| 6.1 0.2 5000 21 17 331 8| 1.1 3.3 4.4| 9.8 -25.0 -15.2 -3.0 0.02| 5.4 0.1 6000 18 18 331 9| 1.0 2.2 3.1| 9.8 -45.8 -36.1 -6.0 -0.08| 5.2 -0.4 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250422.12.gif