UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042111.upa.cvt Date: 1100Z 21 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 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 -154 SFC 978 13 -17.3 -23.3 60 6.0 -18.1 75 9 257.5 257.6 256.4 259.1 0.60 2 975 36 -15.7 -23.7 50 8.0 -16.9 72 9 259.3 259.4 257.8 260.9 0.58 3 964 122 -15.3 -25.3 42 10.0 -16.7 62 10 260.6 260.6 258.7 262.0 0.51 4 934 361 -16.7 -18.4 87 1.7 -17.0 34 12 261.5 261.7 260.3 264.1 0.96 5 925 434 -16.9 -22.9 60 6.0 -17.8 25 13 262.0 262.1 260.1 263.9 0.65 6 850 1065 -19.3 -28.3 45 9.0 -20.4 35 16 265.9 266.0 262.6 267.2 0.44 7 822 1314 -19.9 -29.9 41 10.0 -21.1 14 15 267.9 267.9 263.9 269.0 0.39 8 803 1489 -16.3 -39.3 12 23.0 -18.7 360 15 273.5 273.5 267.3 274.0 0.16 9 798 1536 -16.1 -33.1 22 17.0 -18.3 356 15 274.2 274.2 268.1 275.1 0.29 10 768 1824 -16.5 -29.5 32 13.0 -18.4 332 14 276.8 276.8 269.9 278.1 0.43 11 738 2123 -18.1 -28.1 41 10.0 -19.6 308 14 278.2 278.3 271.0 279.8 0.51 12 700 2517 -19.3 -35.3 23 16.0 -21.2 275 13 281.1 281.2 272.3 282.0 0.27 13 640 3178 -22.7 -40.7 18 18.0 -24.4 284 14 284.5 284.6 274.0 285.1 0.17 14 500 4940 -35.3 -46.3 32 11.0 -35.9 310 15 290.0 290.0 276.9 290.4 0.12 15 400 6460 -47.7 -55.7 39 8.0 -47.9 310 20 293.0 293.0 278.2 293.2 0.05 16 384 6727 -49.9 -56.9 44 7.0 -50.0 312 20 293.5 293.6 278.5 293.7 0.05 17 354 7251 -53.7 -62.7 32 9.0 -53.8 316 20 295.3 295.3 279.3 295.4 0.02 18 300 8290 -61.5 -65.8 56 4.3 -61.6 325 20 298.6 298.7 280.8 298.7 0.02 19 291 8479 -62.9 -66.9 58 4.0 -62.9 330 20 299.3 299.3 281.0 299.3 0.02 20 282 8674 -62.7 -65.0 74 2.3 -62.7 317 20 302.3 302.3 282.3 302.3 0.02 21 273 8876 -61.9 -72.9 22 11.0 -62.0 303 21 306.2 306.2 283.9 306.3 0.01 22 268 8991 -61.5 -74.5 16 13.0 -61.6 295 21 308.4 308.4 284.7 308.5 0.01 23 250 9430 -56.3 -79.3 4 23.0 -56.5 265 22 322.4 322.4 289.5 322.4 0.00 24 249 9455 -55.5 -79.5 3 24.0 -55.7 265 22 323.9 323.9 289.9 323.9 0.00 25 200 10860 -52.7 -81.7 2 29.0 -53.1 255 25 349.3 349.3 296.5 349.3 0.00 26 187 11295 -51.9 -81.9 2 30.0 -52.3 255 28 357.4 357.4 298.2 357.4 0.00 27 150 12720 -52.9 -82.9 1 30.0 -53.4 255 37 378.9 378.9 302.1 378.9 0.00 28 100 15320 -55.3 -84.3 2 29.0 -55.8 255 35 420.9 420.9 307.8 420.9 0.00 29 70 17580 -56.9 -85.9 1 29.0 -57.5 265 45 462.7 462.7 312.0 462.7 0.00 30 50 19700 -58.3 -86.3 2 28.0 -59.0 265 56 506.1 506.1 315.4 506.1 0.00 31 35 21923 -62.7 -88.7 2 26.0 -63.3 262 62 549.0 549.0 318.1 549.0 0.00 32 30 22880 -59.9 -87.9 1 28.0 -60.8 260 65 581.3 581.3 319.8 581.4 0.01 33 20 25380 -63.7 -89.7 2 26.0 -64.6 275 67 641.2 641.2 322.3 641.2 0.01 34 18 26025 -64.9 -89.9 2 25.0 -65.7 657.0 657.0 323.0 657.1 0.01 35 17 26373 -64.7 -90.2 2 25.5 -65.6 270 77 668.5 668.5 323.4 668.5 0.01 36 16 26744 -64.5 -90.5 2 26.0 -65.4 680.8 680.8 323.8 680.9 0.01 TRP 291 8479 -62.9 -66.9 58 4.0 -62.9 330 20 299.3 299.3 281.0 299.3 0.02 WND 17 26373 -64.7 -90.2 2 25.5 -65.6 270 77 668.5 668.5 323.4 668.5 0.01 Sounding variables and indices 1000-500 mb thick: 5094.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 32.91 % Est. max temperature: -7.41 C = 18.66 F Sfc-Lift cond lev (LCL): 886.33 mb = 752.65 m = 2469.29 ft T: -18.11 C 700-500 lapse rate: 6.60 C/km ThetaE index: 0.27 C Layer 925.0- 850.0 mb Conv cond level (CCL): 572.46 mb = 3973.78 m = 13037.19 ft Mean mixing ratio: 0.64 g/kg Conv temperature: 12.13 C = 53.83 F Cap Strength: 18.71 C Lifted Index: 21.60 C Risk: None Lifted Index @300 mb: 24.73 C Lifted Index @700 mb: 16.36 C Showalter Index: 18.82 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 7.00 C K Index: -28.30 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 5.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.67 J/kg Max Up Vert Vel: 6.11 m/s Conv Inhibition (B-): 65834.56 J/kg Cap Strength: 21.47 C Lift Cond Lev (LCL): 836.23 mb = 1186.31 m = 3892.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 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 75 9 -8.7 -2.3 | 128 14 -10.7 8.3 1 925 434 25 13 -5.5 -11.8 | 82 8 -7.5 -1.1 2 850 1065 35 16 -9.2 -13.1 | 78 11 -11.2 -2.4 3 700 2517 275 13 13.0 -1.1 | 229 14 10.9 9.5 4 500 4940 310 15 11.5 -9.6 | 264 10 9.5 1.0 5 400 6460 310 20 15.3 -12.9 | 279 13 13.3 -2.2 6 300 8290 325 20 11.5 -16.4 | 301 11 9.4 -5.7 7 291 8479 330 20 10.0 -17.3 | 310 10 8.0 -6.7 8 250 9430 265 22 21.9 1.9 | 238 24 19.9 12.6 9 200 10860 255 25 24.1 6.5 | 232 28 22.1 17.1 10 150 12720 255 37 35.7 9.6 | 239 39 33.7 20.2 11 100 15320 255 35 33.8 9.1 | 238 37 31.8 19.7 12 70 17580 265 45 44.8 3.9 | 251 45 42.8 14.6 13 50 19700 265 56 55.8 4.9 | 254 56 53.8 15.5 14 30 22880 260 65 64.0 11.3 | 250 66 62.0 22.0 15 20 25380 275 67 66.7 -5.8 | 266 65 64.7 4.8 Wind Parameters Mean winds (0-6000m): 319.2 at 14.5 knts Storm direction: 349.2 at 10.9 knts Shear (0-3000m) pos: 0.7 neg: 4.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 5.1 neg: -72.8 tot: -67.8 m^2/s^2 ave: -22.6 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 38.83 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 41 11 103 10| 0.0 10.3 10.3| 0.0 -24.4 -24.4 -48.8 -0.83| 10.8 -8.9 1000 35 13 90 9| 1.6 5.2 6.8| 0.0 -25.5 -25.5 -25.5 -0.67| 7.0 -4.7 1500 29 14 81 9| 1.1 5.8 6.9| 0.0 -40.2 -40.2 -26.8 -0.70| 8.0 -5.7 2000 19 14 69 7| 0.8 5.7 6.5| 0.0 -52.2 -52.2 -26.1 -0.76| 8.8 -6.7 2500 13 14 61 6| 0.6 5.1 5.7| 0.0 -72.8 -72.8 -29.1 -0.75| 9.0 -6.8 3000 357 14 24 3| 0.7 4.2 4.9| 5.1 -72.8 -67.8 -22.6 -0.69| 7.8 -5.4 4000 333 14 290 5| 0.9 3.2 4.1| 14.8 -72.8 -58.0 -14.5 -0.58| 6.3 -3.7 5000 323 14 274 6| 1.1 2.5 3.6| 23.3 -72.8 -49.6 -9.9 -0.49| 5.4 -2.6 6000 319 14 272 7| 0.9 2.3 3.2| 29.2 -72.8 -43.6 -7.3 -0.42| 4.8 -2.0 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250421.11.gif