UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101911.upa.cvt Date: 1100Z 19 OCT 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 19 OCT 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 -54 30 10 SFC 991 13 -5.7 -15.7 45 10.0 -8.1 30 10 268.1 268.3 265.6 271.3 1.13 2 942 410 -10.1 -16.1 61 6.0 -11.5 41 17 267.6 267.8 265.2 270.8 1.15 3 925 551 -11.1 -18.1 56 7.0 -12.6 45 20 268.0 268.1 265.1 270.8 0.99 4 901 752 -12.7 -19.7 56 7.0 -14.0 45 18 268.3 268.5 265.2 270.9 0.89 5 885 889 -13.3 -26.3 33 13.0 -15.4 45 17 269.1 269.2 265.0 270.6 0.50 6 873 993 -13.5 -24.5 39 11.0 -15.3 45 17 269.9 270.0 265.8 271.7 0.60 7 850 1195 -15.1 -23.1 50 8.0 -16.5 45 15 270.3 270.4 266.3 272.4 0.70 8 808 1575 -18.7 -23.7 65 5.0 -19.5 14 14 270.4 270.6 266.3 272.5 0.70 9 803 1622 -19.3 -22.8 74 3.5 -19.8 10 14 270.3 270.4 266.3 272.5 0.76 10 794 1706 -18.1 -18.9 93 0.8 -18.3 3 13 272.4 272.6 268.4 275.5 1.08 11 793 1715 -17.9 -18.9 92 1.0 -18.1 2 13 272.8 272.9 268.5 275.9 1.08 12 744 2189 -21.3 -21.5 98 0.2 -21.3 323 12 274.1 274.2 269.1 276.7 0.92 13 707 2563 -24.3 -25.1 93 0.8 -24.4 291 10 274.8 274.9 269.2 276.9 0.70 14 705 2583 -21.5 -24.9 74 3.4 -22.0 289 10 278.1 278.2 271.3 280.3 0.72 15 702 2615 -21.3 -26.2 65 4.9 -22.0 287 10 278.7 278.8 271.5 280.6 0.64 16 700 2636 -20.9 -27.9 53 7.0 -21.9 285 10 279.3 279.4 271.7 281.0 0.55 17 696 2678 -20.3 -30.3 40 10.0 -21.7 285 10 280.5 280.5 272.2 281.8 0.44 18 693 2710 -19.5 -27.5 49 8.0 -20.7 284 10 281.7 281.8 273.2 283.5 0.58 19 678 2873 -20.3 -26.3 59 6.0 -21.2 283 10 282.6 282.7 273.8 284.6 0.66 20 667 2993 -20.7 -28.7 49 8.0 -21.9 281 10 283.4 283.5 274.0 285.1 0.54 21 660 3071 -20.9 -45.9 9 25.0 -23.0 281 10 284.1 284.1 273.7 284.4 0.09 22 645 3241 -20.3 -48.3 6 28.0 -22.7 279 10 286.6 286.6 275.0 286.9 0.07 23 639 3310 -20.7 -48.7 6 28.0 -23.0 278 10 286.9 287.0 275.2 287.2 0.07 24 602 3749 -23.5 -32.5 43 9.0 -24.6 274 10 288.6 288.7 276.6 290.0 0.41 25 561 4260 -27.3 -35.3 47 8.0 -28.2 269 10 290.0 290.1 277.2 291.1 0.34 26 505 5010 -31.7 -50.7 14 19.0 -32.8 261 10 293.6 293.6 278.5 293.8 0.07 27 500 5080 -32.3 -51.3 13 19.0 -33.3 260 10 293.7 293.7 278.6 293.9 0.07 28 480 5367 -33.9 -46.9 26 13.0 -34.7 255 12 295.1 295.2 279.3 295.5 0.12 29 440 5971 -38.9 -59.9 9 21.0 -39.6 246 17 296.2 296.3 279.7 296.3 0.03 30 429 6145 -40.3 -57.3 15 17.0 -40.9 243 18 296.6 296.6 279.9 296.8 0.04 31 400 6620 -42.5 -56.5 20 14.0 -42.9 235 22 299.8 299.8 281.3 299.9 0.05 32 300 8500 -56.1 -71.1 14 15.0 -56.2 260 41 306.3 306.3 283.9 306.3 0.01 33 275 9047 -60.5 -70.5 26 10.0 -60.6 260 42 307.6 307.6 284.4 307.7 0.01 34 270 9161 -59.9 -77.9 8 18.0 -60.0 260 43 310.1 310.1 285.4 310.1 0.00 35 254 9541 -60.5 -79.5 7 19.0 -60.6 260 44 314.7 314.7 287.0 314.7 0.00 36 250 9640 -60.5 -78.5 8 18.0 -60.6 260 44 316.1 316.1 287.5 316.1 0.00 37 222 10377 -63.5 -78.5 11 15.0 -63.6 265 43 322.4 322.4 289.5 322.4 0.00 38 200 11020 -63.1 -82.1 6 19.0 -63.2 270 46 332.8 332.8 292.5 332.8 0.00 39 150 12780 -64.1 -86.1 3 22.0 -64.2 265 46 359.7 359.7 298.7 359.7 0.00 40 128 13751 -63.7 -86.7 3 23.0 -63.8 271 53 377.1 377.1 301.8 377.1 0.00 41 100 15260 -64.7 -89.7 2 25.0 -64.8 280 64 402.7 402.7 305.6 402.7 0.00 42 70 17460 -60.7 -88.7 1 28.0 -61.1 285 86 454.5 454.5 311.3 454.5 0.00 43 50 19580 -54.5 -86.5 1 32.0 -55.6 280 112 515.0 515.0 316.0 515.1 0.00 44 41 20855 -53.1 -85.1 1 32.0 -54.6 278 124 548.6 548.6 318.0 548.7 0.01 45 33 22280 -44.7 -81.7 1 37.0 -48.5 276 138 606.0 606.0 320.9 606.1 0.02 46 30 22920 -43.3 -81.3 1 38.0 -47.8 275 144 626.6 626.6 321.7 626.7 0.02 47 23 24721 -39.9 -79.9 1 40.0 -46.6 279 157 686.1 686.1 324.0 686.3 0.03 48 22 25025 -39.1 -79.8 1 40.6 -46.4 280 159 697.1 697.1 324.3 697.4 0.03 49 20 25680 -37.5 -79.5 0 42.0 -45.9 280 148 721.4 721.4 325.1 721.7 0.04 50 15 27671 -36.3 -79.3 0 43.0 -46.6 787.2 787.3 327.0 787.7 0.05 51 12 29207 -39.9 -80.9 0 41.0 -49.4 826.4 826.4 327.9 826.8 0.05 TRP 222 10377 -63.5 -78.5 11 15.0 -63.6 265 43 322.4 322.4 289.5 322.4 0.00 WND 22 25025 -39.1 -79.8 1 40.6 -46.4 280 159 697.1 697.1 324.3 697.4 0.03 Sounding variables and indices 1000-500 mb thick: 5134.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 50.83 % Est. max temperature: -3.49 C = 25.72 F Sfc-Lift cond lev (LCL): 845.08 mb = 1238.54 m = 4063.41 ft T: -15.51 C 700-500 lapse rate: 4.66 C/km ThetaE index: 0.56 C Layer 942.0- 901.0 mb Conv cond level (CCL): 803.78 mb = 1614.32 m = 5296.25 ft Mean mixing ratio: 1.04 g/kg Conv temperature: -3.53 C = 25.64 F Cap Strength: 18.82 C Lifted Index: 18.83 C Risk: None Lifted Index @300 mb: 25.06 C Lifted Index @700 mb: 8.85 C Showalter Index: 17.66 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 9.20 C K Index: -12.90 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 4.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.97 J/kg Max Up Vert Vel: 2.44 m/s Conv Inhibition (B-): 72008.87 J/kg Cap Strength: 18.83 C Lift Cond Lev (LCL): 833.15 mb = 1345.30 m = 4413.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 at 9 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 ---------------------------------------------------------- 0 991 13 30 10 -5.0 -8.7 | 91 8 -8.1 0.1 1 925 551 45 20 -14.1 -14.1 | 73 18 -17.2 -5.4 2 850 1195 45 15 -10.6 -10.6 | 82 14 -13.7 -1.9 3 700 2636 285 10 9.7 -2.6 | 227 9 6.6 6.2 4 500 5080 260 10 9.8 1.7 | 213 12 6.7 10.5 5 400 6620 235 22 18.0 12.6 | 215 26 14.9 21.4 6 300 8500 260 41 40.4 7.1 | 247 41 37.3 15.9 7 250 9640 260 44 43.3 7.6 | 248 43 40.2 16.4 8 222 10377 265 43 42.8 3.7 | 253 42 39.7 12.5 9 200 11020 270 46 46.0 -0.0 | 258 44 42.9 8.7 10 150 12780 265 46 45.8 4.0 | 253 45 42.7 12.8 11 100 15260 280 64 63.0 -11.1 | 272 60 59.9 -2.4 12 70 17460 285 86 83.1 -22.3 | 280 81 80.0 -13.5 13 50 19580 280 112 110.3 -19.4 | 276 108 107.2 -10.7 14 30 22920 275 144 143.5 -12.6 | 272 140 140.3 -3.8 15 22 25025 280 159 156.6 -27.6 | 277 155 153.5 -18.9 16 20 25680 280 148 145.8 -25.7 | 277 144 142.6 -17.0 Wind Parameters Mean winds (0-6000m): 310.5 at 12.4 knts Storm direction: 340.5 at 9.3 knts Shear (0-3000m) pos: 1.2 neg: 4.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 133.9 deg Storm rel helicity (0-3000m) pos: 9.9 neg: -43.3 tot: -33.4 m^2/s^2 ave: -11.1 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 47.82 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 15 78 13| 10.2 0.0 10.2| 0.0 -9.5 -9.5 -19.0 -0.33| 10.3 -3.4 1000 43 16 77 15| 3.7 0.0 3.7| 7.8 -9.5 -1.7 -1.7 -0.11| 6.9 -0.8 1500 41 16 76 14| 2.5 2.5 5.0| 9.9 -21.8 -11.8 -7.9 -0.24| 7.4 -1.8 2000 34 15 72 12| 1.9 4.2 6.1| 9.9 -31.4 -21.5 -10.7 -0.40| 8.0 -3.2 2500 30 14 70 11| 1.5 4.6 6.1| 9.9 -39.6 -29.7 -11.9 -0.49| 8.1 -4.0 3000 23 14 65 9| 1.2 4.0 5.3| 9.9 -43.3 -33.4 -11.1 -0.50| 7.2 -3.6 4000 1 13 40 5| 0.9 3.1 4.1| 9.9 -46.2 -36.3 -9.1 -0.50| 5.6 -2.8 5000 337 12 327 3| 0.7 2.6 3.3| 9.9 -49.7 -39.8 -8.0 -0.51| 4.7 -2.4 6000 310 12 264 6| 0.6 2.8 3.5| 14.8 -50.2 -35.4 -5.9 -0.41| 4.6 -1.9 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251019.11.gif