UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101606.upa.cvt Date: 0600Z 16 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 16 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 193 SFC 987 302 9.2 7.3 88 1.9 8.2 175 1 283.4 284.5 281.9 301.4 6.50 2 925 838 6.6 4.9 89 1.7 5.7 290 7 286.1 287.1 282.4 302.6 5.87 3 867 1367 3.4 0.5 81 2.9 2.1 313 7 288.1 288.9 281.8 301.1 4.57 4 850 1527 2.0 0.1 87 1.9 1.1 320 7 288.2 289.0 281.8 301.2 4.53 5 778 2234 -3.5 -3.5 100 0.0 -3.5 338 8 289.7 290.4 281.6 300.7 3.79 6 776 2254 -2.9 -4.6 88 1.7 -3.6 339 8 290.6 291.2 281.7 300.8 3.50 7 773 2285 0.8 -9.2 47 10.0 -3.0 340 8 294.9 295.3 282.3 302.3 2.46 8 763 2390 2.0 -12.0 35 14.0 -3.1 342 8 297.3 297.6 282.8 303.4 1.99 9 748 2550 1.2 -15.8 27 17.0 -4.4 346 8 298.1 298.4 282.5 302.8 1.49 10 700 3081 -0.7 -21.7 19 21.0 -6.8 360 9 301.7 301.9 283.3 304.8 0.96 11 649 3680 -3.9 -24.9 18 21.0 -9.4 358 9 304.7 304.8 284.3 307.3 0.78 12 578 4581 -10.9 -22.9 37 12.0 -14.0 354 9 306.8 307.0 285.4 310.2 1.05 13 554 4906 -12.1 -33.1 16 21.0 -16.1 353 9 309.1 309.2 285.5 310.6 0.42 14 529 5257 -14.9 -23.9 46 9.0 -17.1 352 9 309.8 310.0 286.5 313.3 1.05 15 500 5680 -18.1 -32.1 28 14.0 -20.6 350 9 311.0 311.1 286.3 312.8 0.52 16 468 6173 -21.5 -39.5 18 18.0 -23.9 351 11 312.7 312.7 286.6 313.6 0.26 17 400 7310 -32.1 -42.1 36 10.0 -33.0 355 17 313.3 313.3 286.8 314.1 0.24 18 398 7345 -32.3 -42.3 36 10.0 -33.2 355 17 313.5 313.5 286.8 314.3 0.23 19 368 7893 -35.3 -51.3 18 16.0 -36.3 2 16 316.6 316.6 287.7 316.9 0.09 20 336 8518 -40.3 -45.3 59 5.0 -40.6 10 16 318.1 318.1 288.3 318.8 0.20 21 331 8619 -41.3 -48.3 47 7.0 -41.7 11 16 318.1 318.1 288.3 318.6 0.14 22 319 8869 -42.5 -58.5 16 16.0 -43.1 15 15 319.8 319.8 288.7 320.0 0.04 23 300 9280 -44.9 -58.9 19 14.0 -45.4 20 15 322.1 322.1 289.5 322.3 0.05 24 250 10480 -53.3 -63.3 29 10.0 -53.5 20 15 326.8 326.8 290.9 326.9 0.03 25 233 10930 -56.3 -66.3 27 10.0 -56.5 10 15 328.9 328.9 291.5 329.0 0.02 26 225 11151 -57.1 -62.1 53 5.0 -57.2 5 15 331.0 331.0 292.0 331.2 0.04 27 220 11293 -57.7 -68.7 23 11.0 -57.8 2 15 332.2 332.2 292.3 332.3 0.02 28 210 11585 -58.9 -68.9 26 10.0 -59.0 355 15 334.8 334.8 293.0 334.9 0.02 29 202 11828 -59.7 -70.7 23 11.0 -59.8 350 15 337.3 337.3 293.6 337.3 0.01 30 200 11890 -59.7 -70.7 23 11.0 -59.8 350 15 338.2 338.2 293.9 338.3 0.01 31 189 12242 -59.7 -73.7 15 14.0 -59.9 346 15 343.7 343.7 295.2 343.8 0.01 32 150 13680 -59.7 -82.7 3 23.0 -59.9 330 15 367.2 367.2 300.1 367.2 0.00 33 100 16210 -61.7 -84.7 3 23.0 -61.9 350 11 408.5 408.5 306.3 408.5 0.00 34 92 16727 -62.9 -85.9 3 23.0 -63.1 344 11 416.0 416.0 307.2 416.0 0.00 35 70 18420 -61.7 -86.7 2 25.0 -62.0 325 9 452.4 452.4 311.1 452.4 0.00 36 50 20510 -61.3 -87.3 2 26.0 -61.8 285 7 499.0 499.0 314.9 499.0 0.00 37 43 21452 -58.7 -86.7 2 28.0 -59.5 278 5 527.4 527.4 316.8 527.4 0.00 38 35 22737 -61.7 -87.7 2 26.0 -62.3 268 3 551.6 551.6 318.2 551.6 0.01 39 30 23700 -58.5 -86.5 2 28.0 -59.6 260 1 585.2 585.2 319.9 585.2 0.01 40 29 23912 -58.3 -86.3 2 28.0 -59.5 263 2 591.4 591.4 320.2 591.5 0.01 41 25 24837 -60.7 -87.7 2 27.0 -61.7 276 8 610.2 610.2 321.0 610.2 0.01 42 21 25930 -55.7 -85.7 1 30.0 -57.7 291 15 656.5 656.5 322.9 656.5 0.01 43 20 26240 -55.1 -85.1 1 30.0 -57.3 295 17 667.5 667.5 323.3 667.6 0.01 44 15 28082 -54.1 -84.1 1 30.0 -57.1 728.1 728.1 325.3 728.3 0.02 45 12 29529 -49.3 -82.3 1 33.0 -54.5 793.1 793.1 327.1 793.4 0.04 46 12 29529 -49.5 -82.5 1 33.0 -54.6 792.4 792.4 327.1 792.7 0.04 TRP 202 11828 -59.7 -70.7 23 11.0 -59.8 350 15 337.3 337.3 293.6 337.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5487.00 m Freezing level: 823.82 mb = 1783.97 m = 5852.84 ft Freezing level: 773.65 mb = 2278.24 m = 7474.45 ft Freezing level: 717.68 mb = 2885.21 m = 9465.80 ft Wetbulb zero: 832.38 mb = 1694.28 m = 5558.60 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 49.27 % Est. max temperature: 14.28 C = 57.70 F Sfc-Lift cond lev (LCL): 958.88 mb = 540.59 m = 1773.58 ft T: 8.04 C 700-500 lapse rate: 6.69 C/km ThetaE index: 1.41 C Layer 867.0- 850.0 mb Conv cond level (CCL): 882.41 mb = 1222.87 m = 4012.01 ft Mean mixing ratio: 5.89 g/kg Conv temperature: 13.30 C = 55.94 F Cap Strength: 9.33 C Lifted Index: 9.48 C Risk: None Lifted Index @300 mb: 14.32 C Lifted Index @700 mb: 7.60 C Showalter Index: 10.01 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 18.20 C K Index: -0.80 Risk: None Sweat Index: 24.20 Risk: None Energy Index: 2.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.50 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 23.94 J/kg Cap Strength: 9.40 C Lift Cond Lev (LCL): 909.22 mb = 978.48 m = 3210.18 ft Lev Free Conv (LFC): 814.22 mb = 1870.35 m = 6136.25 ft Equ Level (EL): 774.22 mb = 2272.33 m = 7455.07 ft B at Equ Level: 12.08 J/kg Max Parcel Lev (MPL): 764.22 mb = 2376.83 m = 7797.91 ft Wind level data Storm motion: 15 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 ---------------------------------------------------------- 0 987 302 175 1 -0.1 1.0 | 192 7 1.5 7.0 1 925 838 290 7 6.6 -2.4 | 246 9 8.2 3.6 2 850 1527 320 7 4.5 -5.4 | 264 6 6.1 0.6 3 700 3081 360 9 -0.0 -9.0 | 332 3 1.6 -3.0 4 500 5680 350 9 1.6 -8.9 | 312 4 3.2 -2.9 5 400 7310 355 17 1.5 -16.9 | 344 11 3.1 -11.0 6 300 9280 20 15 -5.1 -14.1 | 24 9 -3.5 -8.1 7 250 10480 20 15 -5.1 -14.1 | 24 9 -3.5 -8.1 8 202 11828 350 15 2.6 -14.8 | 334 10 4.2 -8.8 9 200 11890 350 15 2.6 -14.8 | 334 10 4.2 -8.8 10 150 13680 330 15 7.5 -13.0 | 308 11 9.1 -7.0 11 100 16210 350 11 1.9 -10.8 | 324 6 3.5 -4.9 12 70 18420 325 9 5.2 -7.4 | 282 7 6.8 -1.4 13 50 20510 285 7 6.8 -1.8 | 243 9 8.4 4.2 14 30 23700 260 1 1.0 0.2 | 203 7 2.6 6.2 15 20 26240 295 17 15.4 -7.2 | 274 17 17.0 -1.2 Wind Parameters Mean winds (0-6000m): 344.9 at 8.3 knts Storm direction: 14.9 at 6.2 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 138.0 deg Storm rel helicity (0-3000m) pos: 32.7 neg: -0.1 tot: 32.6 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.70 Bulk Shear: 7.21 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 ------------------------------------------------------------------------------- 500 281 4 225 7| 7.2 0.0 7.2| 19.4 0.0 19.4 38.8 0.86| 9.4 8.1 1000 294 5 240 8| 4.0 0.0 4.0| 25.1 0.0 25.1 25.1 0.83| 6.5 5.4 1500 304 6 248 7| 2.8 0.0 2.8| 27.6 0.0 27.6 18.4 0.81| 5.1 4.1 2000 314 6 256 6| 2.3 0.0 2.3| 29.7 0.0 29.7 14.8 0.81| 4.3 3.5 2500 323 7 264 6| 2.0 0.0 2.0| 31.6 0.0 31.6 12.6 0.82| 3.8 3.1 3000 331 7 273 5| 1.7 0.0 1.7| 32.7 -0.1 32.6 10.9 0.82| 3.4 2.8 4000 339 8 284 4| 1.3 0.1 1.4| 32.7 -0.6 32.1 8.0 0.77| 2.6 2.0 5000 343 8 292 4| 1.0 0.1 1.2| 32.7 -1.1 31.5 6.3 0.72| 2.2 1.6 6000 345 8 298 4| 1.1 0.1 1.2| 35.1 -1.3 33.8 5.6 0.69| 2.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251016.06.gif