UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041523.upa.cvt Date: 2300Z 15 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 15 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 -166 SFC 976 13 -18.3 -24.3 59 6.0 -19.1 75 8 256.6 256.7 255.6 258.1 0.55 2 925 415 -21.1 -25.3 69 4.2 -21.6 30 18 257.7 257.8 256.4 259.2 0.53 3 851 1025 -24.9 -27.1 82 2.2 -25.1 30 7 260.0 260.1 258.2 261.3 0.49 4 850 1034 -25.1 -27.2 83 2.1 -25.4 30 7 259.9 259.9 258.1 261.2 0.48 5 803 1757 -28.7 -28.8 99 0.1 -28.7 353 10 260.3 260.4 258.3 261.5 0.44 6 752 2563 -33.1 -33.4 97 0.3 -33.1 311 13 260.4 260.5 258.1 261.3 0.30 7 747 2643 -29.3 -36.3 51 7.0 -29.8 307 13 265.1 265.1 261.6 265.8 0.23 8 744 2692 -28.9 -36.9 46 8.0 -29.5 304 13 265.8 265.8 262.1 266.5 0.22 9 717 3137 -28.3 -47.3 14 19.0 -29.3 280 15 269.3 269.3 264.3 269.5 0.07 10 700 3422 -28.5 -46.5 16 18.0 -29.5 265 16 270.9 270.9 265.4 271.2 0.08 11 664 3620 -29.1 -51.1 10 22.0 -30.2 263 18 274.4 274.4 267.7 274.5 0.05 12 626 3850 -30.5 -51.5 11 21.0 -31.5 262 20 277.4 277.4 269.7 277.6 0.05 13 568 4247 -33.1 -53.1 12 20.0 -34.0 259 23 282.2 282.2 272.5 282.4 0.05 14 516 4654 -38.5 -54.5 17 16.0 -39.1 256 26 283.5 283.5 273.3 283.7 0.05 15 500 4790 -39.1 -54.1 19 15.0 -39.6 255 27 285.4 285.4 274.3 285.5 0.05 16 445 5579 -43.9 -58.9 17 15.0 -44.3 255 35 289.0 289.0 276.2 289.1 0.03 17 400 6290 -46.7 -62.7 15 16.0 -47.0 255 42 294.3 294.3 278.8 294.4 0.02 18 358 7019 -50.3 -66.3 13 16.0 -50.5 255 41 299.0 299.0 280.9 299.0 0.01 19 352 7129 -49.7 -65.7 14 16.0 -50.0 255 41 301.2 301.2 281.8 301.3 0.02 20 305 8055 -55.1 -66.1 24 11.0 -55.2 255 40 306.2 306.2 283.9 306.3 0.02 21 300 8160 -55.1 -66.1 24 11.0 -55.2 255 43 307.7 307.7 284.5 307.7 0.02 22 251 9324 -49.1 -75.1 3 26.0 -49.6 250 53 332.7 332.7 292.4 332.7 0.01 23 250 9350 -49.3 -75.3 3 26.0 -49.7 250 53 332.8 332.8 292.4 332.8 0.01 24 200 10800 -49.9 -79.9 2 30.0 -50.4 255 47 353.8 353.8 297.4 353.8 0.00 25 150 12670 -51.7 -81.7 2 30.0 -52.2 255 41 381.0 381.0 302.4 381.0 0.00 26 100 15280 -54.5 -84.5 1 30.0 -55.1 265 43 422.4 422.4 308.0 422.4 0.00 27 70 17550 -56.9 -85.9 1 29.0 -57.5 270 34 462.7 462.7 312.0 462.7 0.00 28 50 19660 -61.5 -88.5 2 27.0 -62.0 255 43 498.6 498.6 314.8 498.6 0.00 29 34 22028 -64.5 -89.5 2 25.0 -65.0 270 44 548.8 548.8 318.1 548.8 0.00 30 33 22211 -63.9 -89.9 2 26.0 -64.4 271 44 555.1 555.1 318.3 555.1 0.00 31 30 22790 -66.7 -90.7 2 24.0 -67.1 275 44 562.8 562.8 318.8 562.8 0.00 32 28 23207 -67.7 -90.7 2 23.0 -68.1 273 43 571.2 571.2 319.2 571.3 0.00 33 21 24953 -64.7 -90.7 2 26.0 -65.4 266 40 629.3 629.3 321.9 629.3 0.00 34 20 25250 -65.9 -90.9 2 25.0 -66.5 265 40 634.5 634.5 322.1 634.5 0.00 35 17 26230 -67.9 -91.9 2 24.0 -68.5 267 48 658.2 658.2 323.0 658.3 0.00 36 16 26596 -65.1 -91.1 2 26.0 -66.0 267 51 678.9 678.9 323.7 678.9 0.01 37 13 27852 -67.9 -92.9 2 25.0 -68.7 269 62 710.7 710.7 324.8 710.7 0.01 38 12 28334 -66.4 -92.3 1 26.0 -67.4 270 66 732.6 732.6 325.4 732.6 0.01 39 11 28863 -64.7 -91.7 1 27.0 -66.0 272 55 757.1 757.1 326.1 757.2 0.01 40 10 29440 -67.5 -92.5 2 25.0 -68.5 275 43 767.6 767.6 326.4 767.6 0.01 41 9.3 29875 -69.1 -93.1 2 24.0 -69.9 777.6 777.6 326.7 777.6 0.01 42 7.8 30936 -65.5 -92.5 1 27.0 -67.1 832.1 832.1 328.0 832.2 0.01 TRP 305 8055 -55.1 -66.1 24 11.0 -55.2 255 40 306.2 306.2 283.9 306.3 0.02 WND 12 28334 -66.4 -92.3 1 26.0 -67.4 270 66 732.6 732.6 325.4 732.6 0.01 Sounding variables and indices 1000-500 mb thick: 4956.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 41.80 % Est. max temperature: -14.88 C = 5.22 F Sfc-Lift cond lev (LCL): 884.28 mb = 744.58 m = 2442.83 ft T: -23.15 C 700-500 lapse rate: 7.75 C/km ThetaE index: 0.22 C Layer 752.0- 747.0 mb Conv cond level (CCL): 831.18 mb = 1318.71 m = 4326.44 ft Mean mixing ratio: 0.53 g/kg Conv temperature: -14.92 C = 5.14 F Cap Strength: 20.13 C Lifted Index: 21.47 C Risk: None Lifted Index @300 mb: 34.29 C Lifted Index @700 mb: 10.97 C Showalter Index: 19.88 C Risk: None Total Totals Index: 25.90 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 11.90 C K Index: -31.20 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 5.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.99 J/kg Max Up Vert Vel: 4.47 m/s Conv Inhibition (B-): 74628.02 J/kg Cap Strength: 21.39 C Lift Cond Lev (LCL): 860.98 mb = 940.07 m = 3084.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 15 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 ---------------------------------------------------------- 0 976 13 75 8 -7.7 -2.1 | 102 22 -21.4 4.4 1 925 415 30 18 -9.0 -15.6 | 68 24 -22.7 -9.1 2 850 1034 30 7 -3.5 -6.1 | 91 17 -17.2 0.4 3 700 3422 265 16 15.9 1.4 | 196 8 2.2 7.8 4 500 4790 255 27 26.1 7.0 | 223 18 12.4 13.4 5 400 6290 255 42 40.6 10.9 | 237 32 26.9 17.3 6 305 8055 255 40 38.6 10.4 | 236 30 24.9 16.8 7 300 8160 255 43 41.5 11.1 | 238 33 27.8 17.6 8 250 9350 250 53 49.8 18.1 | 236 44 36.1 24.6 9 200 10800 255 47 45.4 12.2 | 240 37 31.7 18.6 10 150 12670 255 41 39.6 10.6 | 237 31 25.9 17.1 11 100 15280 265 43 42.8 3.7 | 251 31 29.1 10.2 12 70 17550 270 34 34.0 -0.0 | 252 21 20.3 6.5 13 50 19660 255 43 41.5 11.1 | 238 33 27.8 17.6 14 30 22790 275 44 43.8 -3.8 | 265 30 30.1 2.6 15 20 25250 265 40 39.8 3.5 | 249 28 26.1 9.9 16 12 28334 270 66 66.0 -0.0 | 263 53 52.3 6.5 17 10 29440 275 43 42.8 -3.7 | 265 29 29.1 2.7 Wind Parameters Mean winds (0-6000m): 265.2 at 20.2 knts Storm direction: 295.2 at 15.2 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 43.8 neg: -107.7 tot: -63.8 m^2/s^2 ave: -21.3 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 131.32 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 14 80 23| 0.0 12.4 12.4| 6.4 -86.9 -80.4 -160.9 -0.80| 16.4-13.2 1000 35 13 79 21| 0.0 3.0 3.0| 42.0 -86.9 -44.9 -44.9 -0.24| 12.8 -3.1 1500 32 12 80 20| 0.0 3.3 3.3| 42.0 -97.8 -55.9 -37.3 -0.30| 9.8 -3.0 2000 26 11 79 19| 0.0 3.6 3.6| 42.0-105.8 -63.8 -31.9 -0.33| 8.6 -2.8 2500 16 11 75 17| 0.0 3.7 3.7| 42.0-107.7 -65.7 -26.3 -0.30| 8.1 -2.4 3000 4 12 70 15| 0.0 3.7 3.7| 43.8-107.7 -63.8 -21.3 -0.17| 7.8 -1.4 4000 300 14 75 2| 0.0 3.7 3.7| 52.6-107.9 -55.3 -13.8 -0.07| 7.3 -0.5 5000 271 17 211 7| 0.0 3.8 3.8| 66.1-107.9 -41.8 -8.4 -0.02| 6.7 -0.1 6000 265 20 218 10| 0.0 4.0 4.0| 91.9-107.9 -15.9 -2.7 0.04| 6.5 0.3 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250415.23.gif