UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 4 DEC 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 -43 125 8 SFC 992 13 -1.5 -5.2 76 3.7 -2.8 125 8 272.3 272.7 270.8 279.4 2.61 2 925 574 -5.5 -7.7 84 2.2 -6.2 55 11 273.7 274.1 271.2 280.1 2.31 3 850 1232 -9.3 -9.9 95 0.6 -9.5 45 29 276.4 276.8 272.5 282.4 2.12 4 735 2342 -16.1 -16.2 99 0.1 -16.2 60 23 280.7 281.0 274.0 285.0 1.47 5 700 2708 -18.1 -20.0 85 1.9 -18.5 65 21 282.4 282.6 274.4 285.8 1.12 6 672 3012 -19.9 -22.9 77 3.0 -20.4 62 20 283.7 283.9 274.8 286.5 0.90 7 605 3781 -25.7 -25.8 99 0.1 -25.7 54 17 285.7 285.8 275.6 288.1 0.77 8 597 3878 -25.5 -28.8 74 3.3 -25.9 53 17 287.0 287.1 276.1 288.9 0.59 9 573 4174 -27.7 -31.3 71 3.6 -28.1 50 16 287.8 287.9 276.3 289.4 0.49 10 524 4810 -31.9 -33.6 85 1.7 -32.1 43 13 290.2 290.3 277.4 291.6 0.43 11 500 5140 -33.9 -38.1 66 4.2 -34.3 40 12 291.7 291.8 278.0 292.7 0.29 12 495 5211 -34.1 -37.0 75 2.9 -34.3 40 12 292.3 292.4 278.3 293.4 0.32 13 479 5441 -36.1 -40.6 63 4.5 -36.4 38 12 292.6 292.6 278.3 293.4 0.23 14 473 5528 -36.7 -38.8 81 2.1 -36.8 38 12 292.9 293.0 278.6 293.8 0.28 15 467 5617 -37.5 -42.0 63 4.5 -37.8 37 12 293.0 293.0 278.4 293.7 0.20 16 411 6488 -44.5 -46.1 84 1.6 -44.6 31 13 294.9 294.9 279.3 295.4 0.15 17 400 6670 -45.9 -47.8 81 1.9 -46.0 30 13 295.3 295.4 279.4 295.8 0.13 18 396 6737 -46.5 -48.2 83 1.7 -46.6 30 13 295.4 295.4 279.5 295.8 0.12 19 386 6905 -47.7 -51.9 62 4.2 -47.9 30 13 296.0 296.0 279.7 296.3 0.08 20 369 7200 -50.1 -52.4 77 2.3 -50.1 30 12 296.6 296.7 280.0 296.9 0.08 21 364 7289 -50.9 -54.1 69 3.2 -51.0 30 12 296.7 296.7 280.0 297.0 0.07 22 347 7598 -52.5 -57.1 57 4.6 -52.6 30 12 298.7 298.7 280.8 298.8 0.05 23 344 7654 -52.7 -59.7 42 7.0 -52.8 30 12 299.1 299.1 281.0 299.3 0.04 24 342 7691 -51.5 -65.5 17 14.0 -51.7 29 12 301.3 301.3 281.9 301.3 0.02 25 336 7806 -51.1 -66.1 15 15.0 -51.3 24 13 303.3 303.3 282.7 303.4 0.02 26 300 8540 -51.7 -66.7 15 15.0 -52.0 355 16 312.5 312.5 286.2 312.5 0.02 27 250 9740 -46.9 -74.9 3 28.0 -47.4 345 15 336.3 336.3 293.4 336.4 0.01 28 245 9874 -46.5 -75.5 2 29.0 -47.1 345 15 338.9 338.9 294.0 338.9 0.01 29 200 11220 -46.1 -78.1 1 32.0 -46.9 340 13 359.8 359.8 298.7 359.8 0.00 30 150 13140 -43.1 -79.1 1 36.0 -44.4 320 15 395.8 395.8 304.6 395.8 0.01 31 131 14053 -41.1 -79.1 1 38.0 -42.9 325 16 415.0 415.0 307.1 415.0 0.01 32 100 15880 -41.5 -80.5 1 39.0 -43.6 335 17 447.5 447.5 310.6 447.6 0.01 33 70 18310 -39.7 -80.7 0 41.0 -43.0 335 15 499.5 499.5 314.9 499.5 0.01 34 50 20610 -39.3 -81.3 0 42.0 -43.6 360 8 550.8 550.9 318.2 550.9 0.01 35 30 24110 -38.9 -80.9 0 42.0 -45.0 45 15 638.6 638.6 322.3 638.7 0.02 36 20 26920 -36.5 -79.5 0 43.0 -45.4 40 21 724.5 724.5 325.2 724.8 0.04 37 15 28922 -34.9 -77.9 0 43.0 -46.0 59 21 791.9 791.9 327.1 792.5 0.06 38 13 29917 -36.5 -79.5 0 43.0 -47.4 68 20 819.4 819.5 327.7 820.0 0.06 39 10 31750 -32.9 -76.9 0 44.0 -47.3 85 20 896.7 896.8 329.4 897.9 0.11 40 6.9 34380 -29.5 -74.5 0 45.0 -48.3 1011.2 1011.4 331.4 1014.0 0.23 41 6.0 35388 -24.3 -71.3 0 47.0 -47.6 1074.9 1075.2 332.3 1080.6 0.42 TRP 344 7654 -52.7 -59.7 42 7.0 -52.8 30 12 299.1 299.1 281.0 299.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5183.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 86.16 % Est. max temperature: 2.90 C = 37.22 F Sfc-Lift cond lev (LCL): 936.05 mb = 478.77 m = 1570.76 ft T: -4.82 C 700-500 lapse rate: 6.50 C/km Conv cond level (CCL): 875.78 mb = 999.48 m = 3279.10 ft Mean mixing ratio: 2.40 g/kg Conv temperature: 1.66 C = 34.99 F Cap Strength: 9.04 C Lifted Index: 10.00 C Risk: None Lifted Index @300 mb: 22.99 C Lifted Index @700 mb: 4.56 C Showalter Index: 8.15 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 24.00 C K Index: 12.80 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.03 J/kg Max Up Vert Vel: 4.25 m/s Conv Inhibition (B-): 79798.10 J/kg Cap Strength: 9.88 C Lift Cond Lev (LCL): 903.15 mb = 760.05 m = 2493.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 83 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 ---------------------------------------------------------- 0 992 13 125 8 -6.6 4.6 | 227 9 6.6 6.2 1 925 574 55 11 -9.0 -6.3 | 319 6 4.1 -4.7 2 850 1232 45 29 -20.5 -20.5 | 21 20 -7.3 -18.9 3 700 2708 65 21 -19.0 -8.9 | 39 9 -5.9 -7.3 4 500 5140 40 12 -7.7 -9.2 | 324 9 5.4 -7.6 5 400 6670 30 13 -6.5 -11.3 | 325 12 6.7 -9.7 6 344 7654 30 12 -6.0 -10.4 | 321 11 7.2 -8.8 7 300 8540 355 16 1.4 -15.9 | 315 20 14.6 -14.4 8 250 9740 345 15 3.9 -14.5 | 307 21 17.0 -12.9 9 200 11220 340 13 4.4 -12.2 | 301 21 17.6 -10.6 10 150 13140 320 15 9.6 -11.5 | 293 25 22.8 -9.9 11 100 15880 335 17 7.2 -15.4 | 304 25 20.3 -13.8 12 70 18310 335 15 6.3 -13.6 | 302 23 19.5 -12.0 13 50 20610 360 8 -0.0 -8.0 | 296 15 13.2 -6.4 14 30 24110 45 15 -10.6 -10.6 | 344 9 2.6 -9.0 15 20 26920 40 21 -13.5 -16.1 | 1 15 -0.3 -14.5 16 10 31750 85 20 -19.9 -1.7 | 89 7 -6.8 -0.2 Wind Parameters Mean winds (0-6000m): 53.1 at 17.7 knts Storm direction: 83.1 at 13.3 knts Shear (0-3000m) pos: 1.0 neg: 3.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 162.3 deg Storm rel helicity (0-3000m) pos: 50.5 neg: -3.6 tot: 46.9 m^2/s^2 ave: 15.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 17.06 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 88 9 252 4| 0.0 10.2 10.2| 6.8 0.0 6.8 13.6 0.59| 10.9 6.4 1000 63 13 338 5| 0.0 11.6 11.6| 26.0 0.0 26.0 26.0 0.63| 12.3 7.7 1500 53 18 6 9| 1.5 7.7 9.3| 37.8 0.0 37.8 25.2 0.56| 10.9 6.0 2000 53 20 14 11| 0.9 5.8 6.7| 45.0 0.0 45.0 22.5 0.54| 9.2 4.9 2500 54 21 18 11| 1.1 4.6 5.8| 49.5 0.0 49.5 19.8 0.52| 8.2 4.2 3000 55 21 20 11| 1.0 3.6 4.5| 50.5 -3.6 46.9 15.6 0.46| 7.3 3.3 4000 56 20 19 10| 0.7 2.6 3.3| 50.5 -14.7 35.8 9.0 0.31| 6.1 1.9 5000 55 19 14 9| 0.6 2.0 2.5| 50.5 -25.0 25.6 5.1 0.19| 5.4 1.0 6000 53 18 6 9| 0.5 1.7 2.2| 50.9 -26.2 24.7 4.1 0.18| 4.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251204.23.gif