UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041611.upa.cvt Date: 1100Z 16 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 16 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 -125 SFC 981 13 -18.7 -24.7 59 6.0 -19.5 85 7 255.8 255.9 254.9 257.3 0.53 2 925 454 -21.7 -27.7 58 6.0 -22.4 55 16 257.1 257.2 255.7 258.3 0.42 3 850 1071 -26.3 -27.7 88 1.4 -26.5 60 16 258.6 258.7 257.0 259.9 0.46 4 796 1901 -30.7 -30.7 100 0.0 -30.7 19 19 258.8 258.9 257.0 259.9 0.37 5 794 1932 -30.7 -31.2 95 0.5 -30.7 18 19 259.0 259.0 257.1 260.0 0.36 6 790 1995 -27.1 -39.1 31 12.0 -27.9 15 19 263.2 263.2 260.0 263.7 0.16 7 787 2043 -25.9 -41.9 21 16.0 -27.0 12 20 264.8 264.8 261.1 265.2 0.12 8 783 2106 -24.5 -47.5 10 23.0 -25.9 9 20 266.7 266.7 262.4 266.9 0.07 9 773 2267 -22.7 -45.7 10 23.0 -24.3 1 20 269.6 269.6 264.5 269.9 0.08 10 764 2413 -22.5 -50.5 6 28.0 -24.2 354 21 270.7 270.7 265.3 270.9 0.05 11 700 3480 -23.5 -48.5 8 25.0 -25.2 300 25 276.5 276.5 269.1 276.7 0.07 12 639 3837 -25.9 -45.9 14 20.0 -27.3 296 30 281.0 281.1 271.9 281.4 0.10 13 631 3888 -26.3 -47.3 12 21.0 -27.7 295 31 281.6 281.6 272.2 281.9 0.08 14 599 4102 -28.5 -49.5 11 21.0 -29.7 293 34 283.3 283.3 273.2 283.5 0.07 15 590 4166 -29.1 -36.1 51 7.0 -29.7 292 35 283.8 283.9 273.9 284.8 0.30 16 575 4274 -30.3 -34.2 69 3.9 -30.7 291 36 284.5 284.6 274.3 285.7 0.37 17 571 4303 -30.5 -36.5 56 6.0 -31.0 291 37 284.8 284.9 274.4 285.8 0.29 18 548 4479 -32.5 -35.2 77 2.7 -32.7 289 39 285.8 285.9 275.0 286.9 0.35 19 500 4880 -35.7 -39.3 69 3.6 -36.0 285 44 289.5 289.6 276.8 290.3 0.25 20 494 4964 -35.7 -39.6 67 3.9 -36.0 285 44 290.5 290.6 277.3 291.3 0.25 21 448 5637 -40.1 -44.8 61 4.7 -40.4 287 48 293.2 293.2 278.5 293.8 0.16 22 436 5821 -41.9 -42.9 90 1.0 -41.9 288 50 293.2 293.3 278.6 293.9 0.20 23 427 5962 -42.7 -46.0 70 3.3 -42.9 289 50 294.0 294.0 278.8 294.5 0.14 24 422 6041 -43.3 -44.1 92 0.8 -43.3 289 51 294.2 294.2 279.0 294.8 0.18 25 416 6137 -43.9 -46.1 79 2.2 -44.0 289 51 294.6 294.6 279.1 295.1 0.15 26 415 6154 -44.1 -46.2 80 2.1 -44.2 289 52 294.6 294.6 279.1 295.1 0.15 27 414 6170 -44.1 -46.9 74 2.8 -44.2 289 52 294.8 294.8 279.2 295.2 0.14 28 411 6219 -44.1 -56.1 25 12.0 -44.5 289 52 295.4 295.4 279.3 295.5 0.05 29 407 6284 -44.5 -59.5 17 15.0 -44.9 290 52 295.7 295.7 279.4 295.8 0.03 30 400 6400 -44.9 -58.9 19 14.0 -45.3 290 53 296.6 296.6 279.9 296.8 0.03 31 362 7061 -49.1 -59.1 30 10.0 -49.3 290 70 299.6 299.6 281.2 299.7 0.04 32 320 7864 -52.5 -63.5 25 11.0 -52.7 290 92 305.7 305.7 283.7 305.7 0.02 33 300 8280 -53.5 -71.5 9 18.0 -53.7 290 103 309.9 309.9 285.3 310.0 0.01 34 291 8476 -54.1 -73.4 8 19.4 -54.3 290 110 311.8 311.8 286.0 311.8 0.01 35 268 9005 -55.7 -78.7 4 23.0 -55.9 290 97 316.9 316.9 287.7 316.9 0.00 36 250 9450 -54.5 -80.5 3 26.0 -54.7 285 75 325.0 325.0 290.3 325.1 0.00 37 202 10826 -51.9 -81.9 2 30.0 -52.3 275 58 349.6 349.6 296.5 349.6 0.00 38 200 10890 -52.5 -81.5 2 29.0 -52.9 275 57 349.6 349.6 296.5 349.6 0.00 39 150 12740 -53.7 -83.7 1 30.0 -54.1 280 50 377.5 377.5 301.9 377.6 0.00 40 100 15340 -56.1 -86.1 1 30.0 -56.6 275 45 419.3 419.3 307.6 419.3 0.00 41 94 15733 -55.3 -85.3 1 30.0 -55.9 275 45 428.4 428.4 308.7 428.4 0.00 42 70 17590 -60.3 -87.3 2 27.0 -60.7 275 47 455.4 455.4 311.4 455.4 0.00 43 69 17680 -60.5 -87.5 2 27.0 -60.9 275 47 456.8 456.8 311.5 456.8 0.00 44 50 19690 -61.3 -88.3 2 27.0 -61.8 275 45 499.0 499.0 314.9 499.0 0.00 45 30 22830 -65.3 -90.3 2 25.0 -65.8 275 51 566.6 566.6 319.0 566.6 0.00 46 23 24446 -65.7 -90.7 2 25.0 -66.3 610.2 610.2 321.0 610.2 0.00 TRP 268 9005 -55.7 -78.7 4 23.0 -55.9 290 97 316.9 316.9 287.7 316.9 0.00 WND 291 8476 -54.1 -73.4 8 19.4 -54.3 290 110 311.8 311.8 286.0 311.8 0.01 Sounding variables and indices 1000-500 mb thick: 5005.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 46.03 % Est. max temperature: -15.89 C = 3.40 F Sfc-Lift cond lev (LCL): 888.72 mb = 745.99 m = 2447.43 ft T: -23.88 C 700-500 lapse rate: 8.71 C/km ThetaE index: 0.04 C Layer 796.0- 794.0 mb Conv cond level (CCL): 827.43 mb = 1411.34 m = 4630.34 ft Mean mixing ratio: 0.46 g/kg Conv temperature: -15.87 C = 3.43 F Cap Strength: 23.32 C Lifted Index: 25.69 C Risk: None Lifted Index @300 mb: 36.66 C Lifted Index @700 mb: 16.88 C Showalter Index: 24.34 C Risk: None Total Totals Index: 17.40 C Risk: None Vertical Totals Index: 9.40 C Cross Totals Index: 8.00 C K Index: -43.30 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 6.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.22 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 52952.52 J/kg Cap Strength: 25.68 C Lift Cond Lev (LCL): 850.71 mb = 1064.94 m = 3493.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 23 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 ---------------------------------------------------------- 0 981 13 85 7 -7.0 -0.6 | 135 27 -18.9 18.7 1 925 454 55 16 -13.1 -9.2 | 112 27 -25.0 10.1 2 850 1071 60 16 -13.9 -8.0 | 114 28 -25.7 11.3 3 700 3480 300 25 21.7 -12.5 | 235 12 9.8 6.8 4 500 4880 285 44 42.5 -11.4 | 255 32 30.6 7.9 5 400 6400 290 53 49.8 -18.1 | 268 38 37.9 1.2 6 300 8280 290 103 96.8 -35.2 | 281 86 84.9 -15.9 7 291 8476 290 110 103.4 -37.6 | 281 93 91.5 -18.3 8 268 9005 290 97 91.2 -33.2 | 280 80 79.3 -13.9 9 250 9450 285 75 72.4 -19.4 | 270 61 60.6 -0.1 10 200 10890 275 57 56.8 -5.0 | 252 47 44.9 14.3 11 150 12740 280 50 49.2 -8.7 | 254 39 37.4 10.6 12 100 15340 275 45 44.8 -3.9 | 245 36 32.9 15.4 13 70 17590 275 47 46.8 -4.1 | 246 38 34.9 15.2 14 50 19690 275 45 44.8 -3.9 | 245 36 32.9 15.4 15 30 22830 275 51 50.8 -4.4 | 249 42 38.9 14.9 Wind Parameters Mean winds (0-6000m): 298.4 at 30.2 knts Storm direction: 328.4 at 22.7 knts Shear (0-3000m) pos: 0.2 neg: 4.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 4.7 neg: -141.6 tot: -137.0 m^2/s^2 ave: -45.7 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 194.24 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 63 12 121 26| 0.0 10.8 10.8| 0.0 -76.8 -76.8 -153.7 -0.99| 11.1-11.0 1000 60 14 117 27| 0.6 5.4 6.0| 4.7 -76.8 -72.2 -72.2 -0.84| 6.1 -5.2 1500 57 15 115 27| 0.4 5.0 5.4| 4.7-108.3-103.6 -69.1 -0.79| 6.3 -5.0 2000 50 15 112 26| 0.3 5.0 5.3| 4.7-131.1-126.5 -63.2 -0.71| 6.9 -4.9 2500 41 16 108 23| 0.2 5.0 5.3| 4.7-140.3-135.6 -54.2 -0.61| 7.4 -4.5 3000 29 17 103 21| 0.2 4.9 5.1| 4.7-141.6-137.0 -45.7 -0.56| 8.0 -4.5 4000 336 21 98 4| 0.1 5.1 5.2| 19.0-144.4-125.3 -31.3 -0.37| 8.3 -3.1 5000 304 27 247 11| 0.1 5.4 5.5| 34.9-144.4-109.5 -21.9 -0.27| 8.1 -2.2 6000 298 30 251 16| 0.5 4.5 4.9| 80.6-144.4 -63.7 -10.6 -0.19| 7.3 -1.4 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250416.11.gif