UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042623.upa.cvt Date: 2300Z 26 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 26 APR 25 Station: LK520 WMO ident: 11520 Latitude: 50.00 Longitude: 14.45 ------------------------------------------------------------------------------- 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 212 SFC 989 303 6.0 0.0 65 6.0 3.4 90 1 280.0 280.7 277.0 290.8 3.86 2 958 564 6.8 -2.2 53 9.0 2.9 97 10 283.4 284.0 278.2 293.0 3.39 3 925 851 4.8 -3.2 56 8.0 1.4 105 19 284.2 284.8 278.4 293.5 3.26 4 886 1201 3.2 -7.8 44 11.0 -0.9 80 17 286.1 286.5 278.2 293.1 2.39 5 852 1517 0.6 -2.4 80 3.0 -0.7 56 15 286.6 287.2 280.1 297.3 3.76 6 850 1536 0.8 -2.6 78 3.4 -0.6 55 15 287.0 287.6 280.3 297.6 3.71 7 834 1688 0.4 -8.6 51 9.0 -2.9 55 14 288.1 288.5 279.1 295.2 2.39 8 827 1756 1.4 -28.6 9 30.0 -5.5 56 14 289.9 290.0 277.3 291.3 0.44 9 775 2277 0.6 -38.4 3 39.0 -6.8 57 10 294.5 294.5 279.1 295.1 0.18 10 700 3088 -2.7 -38.7 4 36.0 -9.4 60 5 299.5 299.5 281.4 300.2 0.19 11 571 4677 -11.5 -42.5 6 31.0 -16.1 39 4 307.1 307.2 284.4 307.7 0.16 12 543 5061 -14.1 -43.1 7 29.0 -18.1 34 3 308.5 308.5 284.9 309.0 0.16 13 500 5680 -19.9 -43.9 10 24.0 -22.7 25 3 308.8 308.8 285.1 309.3 0.16 14 432 6738 -29.1 -42.1 27 13.0 -30.4 58 4 310.3 310.3 285.7 311.1 0.22 15 400 7280 -33.3 -48.3 21 15.0 -34.3 75 5 311.7 311.7 286.1 312.2 0.12 16 350 8202 -41.5 -54.5 23 13.0 -42.1 77 8 312.8 312.8 286.4 313.0 0.07 17 301 9208 -49.3 -61.3 23 12.0 -49.6 80 11 315.6 315.6 287.3 315.7 0.03 18 300 9230 -49.5 -61.5 23 12.0 -49.8 80 11 315.6 315.6 287.3 315.7 0.03 19 263 10080 -56.5 -63.5 41 7.0 -56.6 69 15 317.4 317.4 287.9 317.5 0.03 20 250 10400 -58.7 -66.7 35 8.0 -58.8 65 17 318.8 318.8 288.3 318.9 0.02 21 226 11027 -62.1 -70.1 34 8.0 -62.1 81 10 322.9 322.9 289.6 323.0 0.01 22 212 11421 -62.9 -68.9 44 6.0 -63.0 91 5 327.6 327.6 291.0 327.7 0.02 23 207 11568 -63.5 -71.5 33 8.0 -63.6 95 3 328.9 329.0 291.5 329.0 0.01 24 200 11780 -60.3 -76.3 11 16.0 -60.4 335 3 337.3 337.3 293.6 337.3 0.01 25 179 12471 -60.1 -78.1 8 18.0 -60.3 333 7 348.5 348.5 296.3 348.5 0.01 26 150 13580 -57.7 -83.7 2 26.0 -58.0 330 13 370.7 370.7 300.7 370.7 0.00 27 136 14201 -55.9 -84.9 1 29.0 -56.3 323 13 384.4 384.4 302.9 384.4 0.00 28 100 16150 -57.5 -86.5 1 29.0 -57.9 300 13 416.6 416.6 307.3 416.6 0.00 29 76 17888 -58.3 -87.3 1 29.0 -58.7 300 13 449.0 449.0 310.8 449.0 0.00 30 70 18410 -56.1 -87.1 1 31.0 -56.8 300 13 464.4 464.4 312.1 464.4 0.00 31 66 18783 -55.7 -86.7 1 31.0 -56.4 301 12 473.1 473.1 312.9 473.1 0.00 32 50 20540 -57.1 -87.1 1 30.0 -57.9 305 7 508.9 508.9 315.6 508.9 0.00 33 35 22794 -58.1 -88.1 1 30.0 -59.1 284 4 561.0 561.0 318.7 561.0 0.00 34 30 23770 -56.1 -88.1 1 32.0 -57.5 275 3 591.7 591.7 320.2 591.7 0.01 35 25 24928 -55.3 -87.3 1 32.0 -57.1 279 8 625.7 625.7 321.7 625.7 0.01 36 21 26032 -57.9 -88.9 1 31.0 -59.5 284 14 649.8 649.8 322.7 649.9 0.01 37 20 26340 -56.7 -88.7 1 32.0 -58.6 285 15 662.6 662.6 323.2 662.7 0.01 38 12 29612 -52.3 -86.3 1 34.0 -56.4 256 15 782.4 782.5 326.8 782.6 0.02 39 10 30810 -45.5 -84.5 0 39.0 -53.0 245 15 849.7 849.7 328.4 850.0 0.03 40 9.9 30877 -45.3 -84.3 0 39.0 -52.9 852.9 852.9 328.5 853.2 0.03 41 6.9 33314 -40.1 -81.1 0 41.0 -52.1 967.2 967.3 330.7 968.1 0.08 42 6.6 33620 -35.3 -78.3 0 43.0 -50.5 999.8 999.9 331.2 1001.4 0.13 43 5.9 34405 -33.3 -77.3 0 44.0 -50.5 1041.1 1041.2 331.8 1043.2 0.17 TRP 207 11568 -63.5 -71.5 33 8.0 -63.6 95 3 328.9 329.0 291.5 329.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5468.00 m Freezing level: 761.36 mb = 2424.58 m = 7954.56 ft Wetbulb zero: 901.27 mb = 1062.35 m = 3485.34 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 18.84 % Est. max temperature: 13.71 C = 56.67 F Sfc-Lift cond lev (LCL): 901.82 mb = 1057.37 m = 3469.02 ft T: 3.86 C 700-500 lapse rate: 6.64 C/km ThetaE index: 6.35 C Layer 834.0- 775.0 mb Conv cond level (CCL): 608.04 mb = 4186.58 m = 13735.33 ft Mean mixing ratio: 3.24 g/kg Conv temperature: 30.68 C = 87.22 F Cap Strength: 14.83 C Lifted Index: 14.18 C Risk: None Lifted Index @300 mb: 16.16 C Lifted Index @700 mb: 11.05 C Showalter Index: 10.72 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 17.30 C K Index: -17.90 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.69 J/kg Max Up Vert Vel: 5.95 m/s Conv Inhibition (B-): 63322.74 J/kg Cap Strength: 14.83 C Lift Cond Lev (LCL): 823.02 mb = 1794.60 m = 5887.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 at 6 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 ---------------------------------------------------------- 0 989 303 90 1 -1.0 0.0 | 276 5 4.5 -0.5 1 925 851 105 19 -18.4 4.9 | 109 14 -12.8 4.4 2 850 1536 55 15 -12.3 -8.6 | 37 11 -6.7 -9.1 3 700 3088 60 5 -4.3 -2.5 | 338 3 1.2 -3.0 4 500 5680 25 3 -1.3 -2.7 | 307 5 4.3 -3.2 5 400 7280 75 5 -4.8 -1.3 | 338 2 0.7 -1.8 6 300 9230 80 11 -10.8 -1.9 | 66 6 -5.3 -2.4 7 250 10400 65 17 -15.4 -7.2 | 52 12 -9.9 -7.7 8 207 11568 95 3 -3.0 0.3 | 275 3 2.6 -0.2 9 200 11780 335 3 1.3 -2.7 | 295 8 6.8 -3.2 10 150 13580 330 13 6.5 -11.3 | 314 17 12.0 -11.7 11 100 16150 300 13 11.3 -6.5 | 293 18 16.8 -7.0 12 70 18410 300 13 11.3 -6.5 | 293 18 16.8 -7.0 13 50 20540 305 7 5.7 -4.0 | 292 12 11.3 -4.5 14 30 23770 275 3 3.0 -0.3 | 275 9 8.5 -0.8 15 20 26340 285 15 14.5 -3.9 | 282 21 20.0 -4.4 16 10 30810 245 15 13.6 6.3 | 253 20 19.1 5.8 Wind Parameters Mean winds (0-6000m): 65.0 at 7.4 knts Storm direction: 95.0 at 5.6 knts Shear (0-3000m) pos: 2.3 neg: 2.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 58.3 deg Storm rel helicity (0-3000m) pos: 2.6 neg: -53.9 tot: -51.3 m^2/s^2 ave: -17.1 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.96 Bulk Shear: 4.46 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 ------------------------------------------------------------------------------- 500 104 9 118 4| 16.9 0.0 16.9| 2.6 0.0 2.6 5.1 0.36| 18.9 6.8 1000 96 13 96 8| 8.5 4.8 13.2| 2.6 -31.8 -29.2 -29.2 -0.11| 15.0 -1.7 1500 84 14 77 9| 5.6 4.5 10.1| 2.6 -47.3 -44.7 -29.8 -0.24| 12.2 -2.9 2000 78 13 66 8| 3.8 3.3 7.1| 2.6 -49.6 -47.0 -23.5 -0.25| 9.9 -2.5 2500 74 12 59 7| 2.8 2.7 5.4| 2.6 -52.2 -49.6 -19.8 -0.28| 8.6 -2.4 3000 73 11 54 6| 2.3 2.3 4.6| 2.6 -53.9 -51.3 -17.1 -0.30| 7.6 -2.3 4000 70 10 43 5| 1.7 1.8 3.6| 2.6 -54.8 -52.2 -13.1 -0.32| 5.8 -1.8 5000 68 8 30 4| 1.4 1.5 2.9| 2.6 -55.9 -53.4 -10.7 -0.33| 4.8 -1.6 6000 65 7 18 4| 1.2 1.3 2.5| 3.7 -56.4 -52.7 -8.8 -0.30| 4.1 -1.3 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250426.23.gif