UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101306.upa.cvt Date: 0600Z 13 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 13 OCT 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 210 SFC 989 302 10.4 9.5 94 0.9 9.9 250 1 284.4 285.8 283.5 305.3 7.55 2 925 857 7.6 7.6 100 0.0 7.6 345 11 287.1 288.3 284.2 307.0 7.09 3 901 1074 6.4 6.4 100 0.0 6.4 343 13 288.0 289.2 284.1 306.9 6.70 4 850 1550 3.4 3.4 100 0.0 3.4 340 17 289.7 290.7 283.8 306.1 5.75 5 763 2419 -0.7 -1.2 96 0.5 -0.9 343 19 294.4 295.2 284.5 307.8 4.59 6 706 3034 -4.9 -24.9 19 20.0 -9.8 345 21 296.3 296.5 280.7 298.6 0.72 7 700 3101 -3.7 -14.7 42 11.0 -7.3 345 21 298.4 298.7 282.9 303.8 1.74 8 687 3249 -3.3 -7.5 73 4.2 -5.0 345 21 300.4 301.0 285.4 310.1 3.16 9 601 4296 -8.7 -15.7 57 7.0 -10.9 347 23 305.9 306.3 286.0 311.9 1.87 10 592 4412 -8.9 -23.9 29 15.0 -12.8 347 23 307.0 307.2 285.4 310.1 0.94 11 564 4786 -11.1 -31.1 17 20.0 -15.2 348 24 308.7 308.8 285.5 310.4 0.51 12 558 4868 -11.9 -22.9 40 11.0 -14.7 348 24 308.7 308.9 286.1 312.3 1.09 13 544 5062 -12.9 -32.9 17 20.0 -16.7 349 24 309.7 309.8 285.8 311.3 0.44 14 540 5118 -12.9 -32.9 17 20.0 -16.7 349 24 310.4 310.5 286.0 312.0 0.44 15 526 5318 -14.7 -25.7 39 11.0 -17.2 349 24 310.6 310.8 286.6 313.6 0.90 16 500 5700 -16.9 -32.9 24 16.0 -19.8 350 25 312.4 312.5 286.8 314.1 0.48 17 400 7340 -28.7 -46.7 16 18.0 -30.3 360 29 317.7 317.7 288.2 318.2 0.14 18 399 7358 -28.9 -46.9 16 18.0 -30.5 360 29 317.7 317.7 288.2 318.2 0.14 19 349 8296 -37.1 -50.1 25 13.0 -37.9 346 23 319.0 319.0 288.5 319.4 0.11 20 321 8867 -42.1 -46.8 60 4.7 -42.4 337 20 319.8 319.8 288.9 320.4 0.18 21 300 9320 -45.3 -53.3 40 8.0 -45.6 330 17 321.5 321.5 289.3 321.9 0.09 22 283 9707 -48.5 -57.5 34 9.0 -48.8 333 21 322.3 322.3 289.5 322.6 0.06 23 263 10184 -52.9 -59.9 42 7.0 -53.1 337 27 322.7 322.7 289.6 322.9 0.05 24 250 10510 -54.9 -61.9 42 7.0 -55.1 340 31 324.4 324.5 290.2 324.6 0.04 25 203 11809 -63.9 -66.6 69 2.7 -63.9 335 42 330.2 330.2 291.8 330.3 0.02 26 200 11900 -63.7 -67.6 59 3.9 -63.7 330 42 331.9 331.9 292.3 332.0 0.02 27 194 12089 -59.5 -73.5 15 14.0 -59.6 329 40 341.5 341.5 294.7 341.5 0.01 28 178 12632 -57.5 -79.5 4 22.0 -57.7 326 33 353.3 353.3 297.3 353.3 0.00 29 150 13710 -60.1 -82.1 4 22.0 -60.3 320 21 366.5 366.5 299.9 366.6 0.00 30 100 16220 -62.9 -85.9 3 23.0 -63.1 345 19 406.2 406.2 306.0 406.2 0.00 31 90 16865 -64.7 -86.7 3 22.0 -64.9 345 20 415.0 415.0 307.1 415.0 0.00 32 80 17592 -60.1 -87.1 2 27.0 -60.4 345 22 438.7 438.7 309.7 438.7 0.00 33 70 18420 -62.5 -88.5 2 26.0 -62.8 345 23 450.7 450.7 310.9 450.7 0.00 34 50 20510 -59.9 -88.9 1 29.0 -60.5 305 15 502.3 502.3 315.1 502.3 0.00 35 49 20636 -59.5 -89.5 1 30.0 -60.1 302 15 506.2 506.2 315.4 506.2 0.00 36 35 22717 -63.1 -90.1 1 27.0 -63.7 256 15 547.9 547.9 318.0 547.9 0.00 37 30 23670 -60.1 -90.1 1 30.0 -61.0 235 15 580.8 580.8 319.7 580.8 0.00 38 24 25066 -57.3 -89.3 1 32.0 -58.8 268 16 627.2 627.2 321.8 627.2 0.01 39 20 26210 -59.3 -90.3 1 31.0 -60.7 295 17 654.7 654.7 322.9 654.7 0.01 40 12 29470 -50.5 -87.5 0 37.0 -55.2 266 8 788.8 788.8 327.0 788.9 0.02 41 10 30660 -49.5 -86.5 1 37.0 -55.2 255 5 834.8 834.8 328.1 835.0 0.02 42 5.5 34653 -40.7 -81.7 0 41.0 -53.5 1029.4 1029.5 331.6 1030.5 0.09 TRP 203 11809 -63.9 -66.6 69 2.7 -63.9 335 42 330.2 330.2 291.8 330.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 777.85 mb = 2270.33 m = 7448.49 ft Wetbulb zero: 781.41 mb = 2226.79 m = 7305.66 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 66.35 % Est. max temperature: 16.20 C = 61.16 F Sfc-Lift cond lev (LCL): 975.72 mb = 414.29 m = 1359.19 ft T: 9.83 C 700-500 lapse rate: 5.08 C/km ThetaE index: 9.19 C Layer 706.0- 700.0 mb Conv cond level (CCL): 927.00 mb = 839.09 m = 2752.89 ft Mean mixing ratio: 7.12 g/kg Conv temperature: 12.94 C = 55.30 F Cap Strength: 7.18 C Lifted Index: 7.69 C Risk: None Lifted Index @300 mb: 10.87 C Lifted Index @700 mb: 2.20 C Showalter Index: 7.89 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 20.30 C K Index: 12.70 Risk: None Sweat Index: 99.80 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.19 J/kg Max Up Vert Vel: 5.69 m/s Conv Inhibition (B-): 2.96 J/kg Cap Strength: 7.58 C Lift Cond Lev (LCL): 933.80 mb = 778.47 m = 2554.00 ft Lev Free Conv (LFC): 868.80 mb = 1371.13 m = 4498.39 ft Equ Level (EL): 828.80 mb = 1753.17 m = 5751.81 ft B at Equ Level: 15.92 J/kg Max Parcel Lev (MPL): 748.80 mb = 2567.45 m = 8423.29 ft Wind level data Storm motion: 16 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 ---------------------------------------------------------- 0 989 302 250 1 0.9 0.3 | 199 15 5.1 14.6 1 925 857 345 11 2.8 -10.6 | 243 8 7.0 3.6 2 850 1550 340 17 5.8 -16.0 | 280 10 10.0 -1.8 3 700 3101 345 21 5.4 -20.3 | 302 11 9.6 -6.1 4 500 5700 350 25 4.3 -24.6 | 321 13 8.5 -10.4 5 400 7340 360 29 -0.0 -29.0 | 344 15 4.2 -14.8 6 300 9320 330 17 8.5 -14.7 | 272 13 12.7 -0.5 7 250 10510 340 31 10.6 -29.1 | 315 21 14.8 -14.9 8 203 11809 335 42 17.7 -38.1 | 317 32 21.9 -23.9 9 200 11900 330 42 21.0 -36.4 | 311 34 25.2 -22.2 10 150 13710 320 21 13.5 -16.1 | 276 18 17.7 -1.9 11 100 16220 345 19 4.9 -18.4 | 294 10 9.1 -4.1 12 70 18420 345 23 6.0 -22.2 | 308 13 10.1 -8.0 13 50 20510 305 15 12.3 -8.6 | 251 17 16.5 5.6 14 30 23670 235 15 12.3 8.6 | 216 28 16.5 22.8 15 20 26210 295 17 15.4 -7.2 | 250 21 19.6 7.0 16 10 30660 255 5 4.8 1.3 | 210 18 9.0 15.5 Wind Parameters Mean winds (0-6000m): 346.4 at 19.7 knts Storm direction: 16.4 at 14.8 knts Shear (0-3000m) pos: 3.2 neg: 0.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 63.4 neg: 0.0 tot: 63.4 m^2/s^2 ave: 21.1 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.60 Bulk Shear: 27.10 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 ------------------------------------------------------------------------------- 500 340 5 214 11| 10.3 0.0 10.3| 36.5 0.0 36.5 73.0 0.78| 12.8 9.9 1000 342 9 231 9| 7.7 0.0 7.7| 46.4 0.0 46.4 46.4 0.78| 9.3 7.3 1500 341 12 248 9| 5.1 1.0 6.1| 52.6 0.0 52.6 35.1 0.79| 7.2 5.7 2000 341 13 259 9| 4.2 0.7 4.9| 56.3 0.0 56.3 28.2 0.80| 5.8 4.6 2500 342 15 268 9| 3.6 0.6 4.2| 60.1 0.0 60.1 24.0 0.81| 4.9 4.0 3000 343 16 274 9| 3.2 0.5 3.7| 63.4 0.0 63.4 21.1 0.81| 4.3 3.5 4000 344 17 284 9| 2.6 0.4 3.0| 68.2 0.0 68.2 17.1 0.82| 3.4 2.8 5000 345 19 293 10| 2.3 0.3 2.5| 73.3 0.0 73.3 14.7 0.82| 2.9 2.4 6000 346 20 299 10| 2.1 0.2 2.3| 83.1 0.0 83.1 13.9 0.83| 2.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251013.06.gif