UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 12 OCT 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 ------------------------------------------------------------------------------- SFC 1005 207 -9.3 -14.3 67 5.0 -10.5 320 3 263.5 263.7 262.4 266.9 1.25 1 1000 246 -8.1 -14.1 62 6.0 -9.5 315 5 265.0 265.3 263.6 268.6 1.28 2 964 532 -6.1 -15.1 49 9.0 -8.4 331 10 269.9 270.1 266.9 273.3 1.22 3 945 687 -6.9 -16.9 45 10.0 -9.2 340 12 270.6 270.8 267.1 273.6 1.08 4 925 854 -6.7 -12.7 62 6.0 -8.4 350 15 272.5 272.7 269.2 276.8 1.55 5 900 1068 -7.7 -9.6 86 1.9 -8.3 342 16 273.6 273.9 270.7 279.3 2.05 6 852 1494 -8.3 -14.3 62 6.0 -9.9 326 19 277.3 277.5 272.0 281.5 1.48 7 850 1512 -8.3 -17.3 48 9.0 -10.5 325 19 277.5 277.6 271.6 280.8 1.16 8 846 1548 -8.1 -24.1 26 16.0 -11.3 326 19 278.0 278.1 271.1 280.0 0.64 9 832 1677 -8.7 -29.7 17 21.0 -12.3 329 18 278.7 278.8 271.1 279.9 0.39 10 797 2009 -7.7 -31.7 13 24.0 -11.9 337 16 283.2 283.3 273.6 284.3 0.34 11 782 2156 -8.9 -29.9 16 21.0 -12.6 340 16 283.5 283.6 273.9 284.8 0.41 12 738 2599 -12.9 -17.1 71 4.2 -13.9 350 13 283.9 284.1 275.6 287.9 1.35 13 727 2713 -12.3 -15.9 74 3.6 -13.2 353 13 285.8 286.0 276.8 290.3 1.52 14 720 2786 -12.7 -27.7 27 15.0 -15.4 355 12 286.1 286.2 275.5 287.8 0.54 15 700 3000 -13.9 -39.9 9 26.0 -17.2 360 11 287.1 287.1 275.5 287.7 0.17 16 687 3143 -13.3 -38.3 10 25.0 -16.7 1 11 289.3 289.3 276.6 290.0 0.20 17 639 3692 -17.5 -49.5 4 32.0 -20.4 3 9 290.6 290.6 277.0 290.8 0.07 18 616 3966 -19.3 -50.3 5 31.0 -22.0 4 8 291.6 291.6 277.6 291.8 0.06 19 531 5063 -23.9 -53.9 5 30.0 -26.1 8 4 298.7 298.7 280.8 298.9 0.05 20 500 5500 -27.7 -56.7 5 29.0 -29.4 10 3 299.3 299.3 281.1 299.4 0.04 21 495 5572 -28.5 -57.5 4 29.0 -30.1 13 3 299.1 299.2 281.0 299.3 0.03 22 470 5940 -31.7 -44.7 27 13.0 -32.7 28 6 299.6 299.7 281.4 300.2 0.15 23 439 6417 -35.1 -46.1 32 11.0 -35.8 48 9 301.2 301.3 282.1 301.7 0.14 24 415 6807 -36.7 -63.7 4 27.0 -37.6 64 11 304.1 304.1 283.1 304.1 0.02 25 407 6941 -37.5 -64.5 4 27.0 -38.4 70 12 304.7 304.7 283.3 304.8 0.02 26 400 7060 -38.5 -64.5 5 26.0 -39.3 75 13 305.0 305.0 283.4 305.0 0.02 27 309 8788 -51.3 -75.3 4 24.0 -51.6 75 22 310.4 310.4 285.5 310.4 0.00 28 300 8980 -52.3 -75.3 5 23.0 -52.5 75 23 311.6 311.6 285.9 311.6 0.00 29 250 10140 -59.3 -81.3 4 22.0 -59.5 70 29 317.9 317.9 288.1 317.9 0.00 30 249 10165 -59.7 -81.7 4 22.0 -59.8 70 29 317.7 317.7 288.0 317.7 0.00 31 221 10904 -62.5 -83.5 4 21.0 -62.6 70 33 324.4 324.4 290.1 324.4 0.00 32 220 10932 -62.5 -83.5 4 21.0 -62.6 70 33 324.8 324.8 290.2 324.8 0.00 33 200 11520 -61.3 -83.3 4 22.0 -61.4 70 33 335.7 335.7 293.2 335.7 0.00 34 151 13288 -56.5 -78.5 5 22.0 -56.8 75 27 372.0 372.0 300.9 372.0 0.01 35 150 13330 -56.5 -78.5 5 22.0 -56.8 75 27 372.7 372.7 301.1 372.8 0.01 36 100 15910 -56.5 -78.5 5 22.0 -56.9 80 17 418.6 418.6 307.6 418.6 0.01 37 70 18160 -57.7 -79.7 4 22.0 -58.2 90 17 460.9 460.9 311.8 461.0 0.01 38 50 20290 -57.7 -79.7 4 22.0 -58.4 115 13 507.5 507.5 315.5 507.6 0.01 39 41 21544 -57.3 -79.3 5 22.0 -58.2 127 13 538.1 538.1 317.4 538.3 0.02 40 32 23109 -57.7 -79.7 4 22.0 -58.8 141 13 576.6 576.6 319.5 576.7 0.02 41 30 23520 -54.3 -77.3 4 23.0 -55.9 145 13 596.6 596.6 320.5 596.9 0.03 42 20 26120 -54.1 -77.1 4 23.0 -56.4 185 31 670.6 670.6 323.4 671.0 0.05 43 10 30660 -46.1 -70.1 5 24.0 -52.9 215 48 847.5 847.6 328.4 850.6 0.30 44 8.3 31908 -42.9 -68.9 4 26.0 -52.0 906.4 906.7 329.7 911.3 0.43 TRP 221 10904 -62.5 -83.5 4 21.0 -62.6 70 33 324.4 324.4 290.1 324.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 26.55 % Est. max temperature: 4.27 C = 39.69 F Sfc-Lift cond lev (LCL): 927.51 mb = 832.88 m = 2732.51 ft T: -6.73 C 700-500 lapse rate: 5.52 C/km ThetaE index: 2.62 C Layer 720.0- 687.0 mb Conv cond level (CCL): 616.27 mb = 3962.64 m = 13000.64 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 18.83 C = 65.90 F Cap Strength: 21.31 C Lifted Index: 21.32 C Risk: None Lifted Index @300 mb: 26.99 C Lifted Index @700 mb: 13.74 C Showalter Index: 15.58 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 10.40 C K Index: -23.90 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.56 J/kg Max Up Vert Vel: 8.07 m/s Conv Inhibition (B-): 73243.81 J/kg Cap Strength: 21.33 C Lift Cond Lev (LCL): 851.79 mb = 1495.65 m = 4906.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 8 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 1005 207 320 3 1.9 -2.3 | 221 7 4.3 4.9 1 1000 246 315 5 3.5 -3.5 | 238 7 5.9 3.7 2 925 854 350 15 2.6 -14.8 | 327 9 5.0 -7.6 3 850 1512 325 19 10.9 -15.6 | 302 16 13.3 -8.4 4 700 3000 360 11 -0.0 -11.0 | 328 4 2.4 -3.8 5 500 5500 10 3 -0.5 -3.0 | 203 5 1.8 4.2 6 400 7060 75 13 -12.6 -3.4 | 111 11 -10.2 3.8 7 300 8980 75 23 -22.2 -6.0 | 94 20 -19.9 1.2 8 250 10140 70 29 -27.3 -9.9 | 84 25 -24.9 -2.7 9 221 10904 70 33 -31.0 -11.3 | 82 29 -28.7 -4.1 10 200 11520 70 33 -31.0 -11.3 | 82 29 -28.7 -4.1 11 150 13330 75 27 -26.1 -7.0 | 90 24 -23.7 0.2 12 100 15910 80 17 -16.7 -3.0 | 106 15 -14.4 4.2 13 70 18160 90 17 -17.0 0.0 | 116 16 -14.6 7.2 14 50 20290 115 13 -11.8 5.5 | 143 16 -9.4 12.7 15 30 23520 145 13 -7.5 10.6 | 164 19 -5.1 17.8 16 20 26120 185 31 2.7 30.9 | 188 38 5.1 38.1 17 10 30660 215 48 27.5 39.3 | 213 55 29.9 46.5 Wind Parameters Mean winds (0-6000m): 348.2 at 10.1 knts Storm direction: 18.2 at 7.6 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 103.7 deg Storm rel helicity (0-3000m) pos: 38.5 neg: -16.4 tot: 22.1 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 29.39 Bulk Shear: 1.11 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 ------------------------------------------------------------------------------- 500 333 8 273 6| 10.1 0.0 10.1| 19.3 0.0 19.3 38.5 0.99| 11.0 10.8 1000 342 12 304 7| 5.1 2.4 7.5| 25.1 -6.5 18.6 18.6 0.62| 9.0 5.6 1500 336 14 305 10| 3.4 2.1 5.5| 28.7 -16.1 12.5 8.3 0.39| 8.0 3.2 2000 336 15 306 10| 2.3 1.6 3.9| 35.0 -16.1 18.9 9.4 0.40| 7.1 2.9 2500 337 15 307 10| 1.8 1.3 3.1| 37.9 -16.1 21.8 8.7 0.39| 6.5 2.6 3000 339 14 308 9| 1.5 1.1 2.5| 38.5 -16.4 22.1 7.4 0.37| 5.9 2.2 4000 343 13 309 8| 1.0 0.8 1.8| 38.5 -17.8 20.7 5.2 0.27| 4.8 1.3 5000 345 11 305 6| 0.8 0.6 1.4| 38.5 -19.3 19.3 3.9 0.20| 4.2 0.8 6000 348 10 301 5| 1.0 0.5 1.5| 38.5 -22.0 16.5 2.8 0.09| 4.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251012.12.gif