UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 21 APR 25 Station: 89571 WMO ident: 89571 Latitude: -68.57 Longitude: 77.95 Elevation: 13.00 ------------------------------------------------------------------------------- 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 -152 SFC 978 13 -16.9 -24.9 50 8.0 -18.0 40 11 257.9 258.0 256.5 259.3 0.52 2 972 60 -15.5 -24.5 46 9.0 -16.8 40 13 259.8 259.8 258.1 261.3 0.54 3 925 434 -18.3 -25.3 54 7.0 -19.3 40 32 260.6 260.7 258.8 262.1 0.53 4 892 704 -20.5 -25.5 64 5.0 -21.1 38 26 261.0 261.1 259.1 262.6 0.54 5 866 923 -20.3 -25.3 64 5.0 -21.0 36 20 263.5 263.6 261.0 265.1 0.56 6 850 1061 -20.9 -26.9 59 6.0 -21.7 35 17 264.3 264.3 261.5 265.7 0.50 7 808 1713 -23.7 -28.1 67 4.4 -24.2 19 15 265.1 265.2 262.1 266.5 0.47 8 805 1760 -21.5 -30.5 44 9.0 -22.5 18 15 267.8 267.8 263.8 268.9 0.37 9 794 1935 -19.9 -33.9 28 14.0 -21.4 14 15 270.5 270.6 265.6 271.4 0.27 10 783 2112 -19.5 -28.5 45 9.0 -20.7 10 14 272.0 272.1 267.0 273.4 0.47 11 748 2685 -19.5 -38.5 17 19.0 -21.4 355 12 275.6 275.6 268.8 276.2 0.18 12 718 3188 -20.9 -42.9 12 22.0 -22.8 343 11 277.3 277.3 269.7 277.7 0.12 13 716 3222 -20.7 -37.7 20 17.0 -22.4 342 11 277.8 277.8 270.2 278.4 0.21 14 714 3256 -20.7 -24.7 70 4.0 -21.3 341 11 278.0 278.1 271.2 280.1 0.72 15 710 3324 -21.1 -21.9 93 0.8 -21.2 339 11 278.0 278.1 271.6 280.7 0.93 16 700 3495 -21.9 -22.4 96 0.5 -22.0 335 10 278.2 278.4 271.6 280.9 0.90 17 698 3506 -21.9 -22.3 97 0.4 -22.0 335 10 278.5 278.6 271.8 281.2 0.92 18 661 3719 -24.7 -25.2 96 0.5 -24.8 336 11 279.7 279.8 272.3 281.9 0.75 19 652 3773 -25.3 -29.8 66 4.5 -25.8 336 11 280.1 280.2 272.1 281.6 0.49 20 629 3918 -26.9 -34.9 47 8.0 -27.7 337 11 281.2 281.2 272.4 282.2 0.31 21 598 4124 -29.5 -31.5 83 2.0 -29.7 337 11 282.2 282.3 273.3 283.7 0.46 22 594 4152 -29.7 -32.3 78 2.6 -30.0 337 11 282.6 282.6 273.4 283.9 0.43 23 592 4166 -29.7 -46.7 18 17.0 -30.7 337 11 282.8 282.8 273.0 283.2 0.10 24 576 4281 -30.9 -37.9 50 7.0 -31.5 338 12 283.7 283.7 273.7 284.5 0.25 25 572 4310 -31.1 -42.1 33 11.0 -31.9 338 12 284.0 284.0 273.8 284.5 0.16 26 567 4347 -31.5 -35.7 66 4.2 -31.9 338 12 284.2 284.3 274.2 285.3 0.32 27 547 4500 -32.7 -35.3 78 2.6 -32.9 339 12 285.7 285.8 275.0 286.8 0.35 28 538 4572 -33.7 -35.5 84 1.8 -33.8 339 12 285.9 286.0 275.1 287.0 0.35 29 500 4890 -37.9 -41.2 71 3.3 -38.1 340 13 286.8 286.9 275.3 287.5 0.21 30 473 5270 -40.9 -46.9 52 6.0 -41.2 336 12 287.7 287.7 275.7 288.1 0.12 31 450 5607 -43.7 -46.9 70 3.2 -43.8 333 12 288.3 288.3 276.0 288.7 0.12 32 431 5896 -45.7 -49.0 69 3.3 -45.8 330 11 289.4 289.4 276.5 289.7 0.10 33 426 5974 -45.7 -55.7 31 10.0 -46.0 329 11 290.3 290.3 276.9 290.5 0.05 34 400 6390 -49.3 -52.4 70 3.1 -49.4 325 10 290.9 290.9 277.2 291.2 0.07 35 385 6640 -51.7 -54.0 76 2.3 -51.7 322 9 291.0 291.0 277.3 291.2 0.06 36 372 6863 -53.5 -55.3 81 1.8 -53.5 319 9 291.4 291.5 277.4 291.6 0.06 37 371 6880 -53.9 -56.7 71 2.8 -53.9 319 9 291.1 291.1 277.3 291.3 0.05 38 366 6968 -53.7 -62.7 32 9.0 -53.8 318 8 292.5 292.5 278.0 292.6 0.02 39 353 7200 -55.3 -62.3 41 7.0 -55.4 315 8 293.4 293.4 278.4 293.5 0.02 40 311 8004 -59.1 -67.1 35 8.0 -59.2 305 5 298.9 298.9 280.9 299.0 0.01 41 300 8230 -59.3 -66.3 40 7.0 -59.4 295 9 301.8 301.8 282.1 301.8 0.02 42 250 9380 -53.9 -79.9 3 26.0 -54.2 275 15 325.9 325.9 290.6 325.9 0.00 43 215 10358 -50.7 -81.7 1 31.0 -51.1 265 19 345.3 345.3 295.6 345.3 0.00 44 200 10830 -50.9 -81.9 1 31.0 -51.4 260 21 352.2 352.2 297.1 352.2 0.00 45 173 11773 -50.3 -82.3 1 32.0 -50.8 257 25 368.1 368.1 300.2 368.1 0.00 46 150 12700 -51.7 -83.7 1 32.0 -52.2 255 29 381.0 381.0 302.4 381.0 0.00 47 100 15300 -55.5 -85.5 1 30.0 -56.0 260 38 420.5 420.5 307.8 420.5 0.00 48 73 17295 -55.9 -85.9 1 30.0 -56.6 264 42 459.3 459.3 311.7 459.3 0.00 49 70 17560 -57.1 -86.1 1 29.0 -57.7 265 42 462.2 462.2 312.0 462.2 0.00 50 50 19680 -59.1 -88.1 1 29.0 -59.7 265 44 504.2 504.2 315.2 504.2 0.00 51 33 22255 -63.7 -89.7 2 26.0 -64.3 269 64 555.6 555.6 318.4 555.7 0.00 52 30 22840 -62.9 -89.9 1 27.0 -63.6 270 69 573.2 573.2 319.3 573.2 0.00 53 22 24745 -61.7 -89.7 1 28.0 -62.7 278 52 629.9 629.9 321.9 629.9 0.01 54 20 25330 -63.7 -90.7 1 27.0 -64.6 280 47 641.2 641.2 322.3 641.2 0.01 55 16 26694 -65.7 -91.7 2 26.0 -66.5 278 53 676.9 676.9 323.7 677.0 0.01 56 14 27512 -62.7 -90.7 1 28.0 -64.0 277 57 713.4 713.4 324.8 713.5 0.01 57 12 28458 -64.9 -90.9 2 26.0 -66.1 276 61 737.8 737.8 325.6 737.9 0.01 58 10 29580 -61.5 -90.5 1 29.0 -63.5 275 66 790.0 790.0 327.0 790.1 0.01 59 8.7 30447 -59.5 -88.5 1 29.0 -62.2 829.9 829.9 328.0 830.0 0.02 60 7.0 31800 -62.2 -89.5 1 27.3 -64.6 270 87 872.1 872.1 328.8 872.2 0.02 61 6.7 32070 -62.7 -89.7 1 27.0 -65.1 880.8 880.8 329.0 881.0 0.02 62 5.8 32965 -59.9 -89.9 1 30.0 -63.4 930.1 930.2 330.0 930.3 0.02 TRP 311 8004 -59.1 -67.1 35 8.0 -59.2 305 5 298.9 298.9 280.9 299.0 0.01 WND 7.0 31800 -62.2 -89.5 1 27.3 -64.6 270 87 872.1 872.1 328.8 872.2 0.02 Sounding variables and indices 1000-500 mb thick: 5042.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 59.90 % Est. max temperature: -10.12 C = 13.79 F Sfc-Lift cond lev (LCL): 857.70 mb = 994.25 m = 3261.93 ft T: -20.61 C 700-500 lapse rate: 11.47 C/km Conv cond level (CCL): 587.00 mb = 4201.67 m = 13784.84 ft Mean mixing ratio: 0.53 g/kg Conv temperature: 8.14 C = 46.64 F Cap Strength: 20.13 C Lifted Index: 20.41 C Risk: None Lifted Index @300 mb: 28.16 C Lifted Index @700 mb: 15.23 C Showalter Index: 17.45 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 11.00 C K Index: -10.40 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.20 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 84191.18 J/kg Cap Strength: 20.37 C Lift Cond Lev (LCL): 827.07 mb = 1412.76 m = 4635.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 32 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 ---------------------------------------------------------- 0 978 13 40 11 -7.1 -8.4 | 109 2 -1.5 0.5 1 925 434 40 32 -20.6 -24.5 | 44 22 -15.0 -15.6 2 850 1061 35 17 -9.8 -13.9 | 40 7 -4.2 -5.0 3 700 3495 335 10 4.2 -9.1 | 271 10 9.8 -0.1 4 500 4890 340 13 4.4 -12.2 | 288 11 10.0 -3.3 5 400 6390 325 10 5.7 -8.2 | 266 11 11.3 0.8 6 311 8004 305 5 4.1 -2.9 | 238 11 9.6 6.1 7 300 8230 295 9 8.2 -3.8 | 249 15 13.7 5.1 8 250 9380 275 15 14.9 -1.3 | 250 22 20.5 7.6 9 200 10830 260 21 20.7 3.6 | 244 29 26.2 12.6 10 150 12700 255 29 28.0 7.5 | 244 37 33.6 16.4 11 100 15300 260 38 37.4 6.6 | 250 46 43.0 15.5 12 70 17560 265 42 41.8 3.7 | 255 49 47.4 12.6 13 50 19680 265 44 43.8 3.8 | 255 51 49.4 12.8 14 30 22840 270 69 69.0 -0.0 | 263 75 74.5 8.9 15 20 25330 280 47 46.3 -8.2 | 269 52 51.8 0.8 16 10 29580 275 66 65.7 -5.8 | 267 71 71.3 3.2 Wind Parameters Mean winds (0-6000m): 1.8 at 14.0 knts Storm direction: 31.8 at 10.5 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 176.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -32.9 tot: -32.9 m^2/s^2 ave: -11.0 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 8.2 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 28.84 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 40 23 47 13| 0.0 19.7 19.7| 0.0 -9.4 -9.4 -18.8 -0.27| 21.9 -5.9 1000 39 24 45 13| 0.0 3.7 3.7| 0.0 -12.4 -12.4 -12.4 -0.20| 17.2 -3.3 1500 38 22 43 12| 0.0 2.0 2.0| 0.0 -17.6 -17.6 -11.7 -0.26| 13.0 -3.4 2000 35 21 39 10| 0.0 1.8 1.8| 0.0 -22.7 -22.7 -11.3 -0.32| 10.6 -3.4 2500 33 20 34 9| 0.0 1.7 1.7| 0.0 -27.7 -27.7 -11.1 -0.37| 9.2 -3.4 3000 30 19 28 8| 0.0 1.7 1.7| 0.0 -32.9 -32.9 -11.0 -0.40| 8.2 -3.2 4000 20 16 358 6| 0.1 1.5 1.6| 2.9 -38.1 -35.2 -8.8 -0.39| 6.6 -2.6 5000 7 15 325 7| 0.3 1.2 1.5| 7.9 -38.9 -31.0 -6.2 -0.34| 5.5 -1.9 6000 2 14 315 7| 0.2 1.1 1.3| 7.9 -47.0 -39.1 -6.5 -0.38| 4.8 -1.8 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250421.23.gif