UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121006.upa.cvt Date: 0600Z 10 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 10 DEC 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 154 SFC 982 303 5.6 3.6 87 2.0 4.6 155 5 280.2 281.1 278.7 294.1 5.04 2 976 354 8.6 4.2 74 4.4 6.4 167 7 283.7 284.6 280.7 298.5 5.30 3 958 509 9.8 3.8 66 6.0 6.8 205 15 286.4 287.4 281.8 301.3 5.24 4 925 801 10.2 2.2 58 8.0 6.2 275 29 289.7 290.6 282.8 303.7 4.85 5 891 1113 10.6 -3.4 37 14.0 4.2 273 32 293.3 293.9 282.7 303.1 3.33 6 850 1504 8.8 -6.2 34 15.0 2.4 270 35 295.4 295.9 283.0 303.9 2.83 7 804 1962 6.6 -10.4 28 17.0 -0.0 269 33 297.8 298.2 283.1 304.4 2.15 8 700 3089 1.8 -17.2 23 19.0 -4.6 265 27 304.5 304.7 284.9 309.0 1.42 9 688 3228 1.0 -18.0 23 19.0 -5.3 264 26 305.1 305.3 285.1 309.5 1.35 10 678 3346 1.2 -18.8 21 20.0 -5.3 264 26 306.6 306.8 285.6 310.8 1.28 11 624 4008 -3.3 -27.3 14 24.0 -9.4 262 23 308.8 308.9 285.7 311.0 0.65 12 610 4187 -5.1 -11.1 63 6.0 -7.4 261 22 308.8 309.3 287.9 317.3 2.68 13 579 4595 -8.1 -12.2 72 4.1 -9.6 259 20 309.9 310.4 288.1 318.2 2.59 14 551 4978 -10.3 -20.3 44 10.0 -13.2 258 18 311.7 312.0 287.5 316.3 1.38 15 508 5600 -14.3 -25.3 39 11.0 -16.9 255 16 314.2 314.4 287.9 317.5 0.96 16 500 5720 -14.9 -24.9 42 10.0 -17.3 255 15 314.9 315.1 288.2 318.3 1.01 17 487 5918 -16.5 -25.5 46 9.0 -18.6 257 15 315.3 315.5 288.3 318.7 0.99 18 459 6360 -18.9 -33.9 25 15.0 -21.5 263 17 317.7 317.8 288.5 319.4 0.47 19 444 6607 -19.7 -45.7 8 26.0 -22.9 266 17 319.7 319.7 288.8 320.2 0.14 20 439 6691 -20.3 -41.3 14 21.0 -23.2 267 17 320.0 320.0 289.0 320.8 0.23 21 400 7370 -26.5 -38.5 31 12.0 -28.0 275 19 320.5 320.6 289.3 321.8 0.34 22 338 8558 -37.1 -44.1 48 7.0 -37.7 284 23 321.9 322.0 289.6 322.8 0.23 23 327 8786 -39.1 -48.1 38 9.0 -39.6 286 23 322.2 322.2 289.6 322.8 0.15 24 309 9171 -41.9 -55.9 20 14.0 -42.5 288 24 323.6 323.6 289.9 323.8 0.06 25 300 9370 -43.7 -55.7 25 12.0 -44.2 290 25 323.8 323.8 290.0 324.0 0.07 26 250 10570 -54.1 -57.8 64 3.7 -54.2 285 19 325.6 325.6 290.5 325.9 0.06 27 240 10830 -56.3 -59.5 67 3.2 -56.3 283 18 326.2 326.2 290.7 326.4 0.05 28 222 11318 -60.7 -64.4 62 3.7 -60.7 280 17 326.7 326.7 290.8 326.9 0.03 29 202 11899 -64.1 -71.1 38 7.0 -64.1 275 15 330.3 330.3 291.8 330.4 0.01 30 200 11960 -63.5 -71.5 33 8.0 -63.6 275 15 332.2 332.2 292.3 332.3 0.01 31 196 12084 -62.9 -71.9 29 9.0 -63.0 277 14 335.1 335.1 293.1 335.1 0.01 32 169 12985 -68.7 -72.0 62 3.3 -68.7 295 9 339.9 340.0 294.3 340.0 0.01 33 155 13509 -64.3 -81.3 8 17.0 -64.4 342 10 356.0 356.0 297.9 356.0 0.00 34 150 13710 -64.5 -83.5 6 19.0 -64.6 360 11 359.0 359.0 298.5 359.0 0.00 35 134 14403 -61.5 -85.5 3 24.0 -61.7 353 16 376.1 376.1 301.6 376.1 0.00 36 114 15393 -66.1 -87.1 4 21.0 -66.2 343 23 385.3 385.3 303.1 385.3 0.00 37 100 16190 -64.5 -86.5 3 22.0 -64.7 335 29 403.1 403.1 305.6 403.1 0.00 38 84 17251 -66.7 -87.7 4 21.0 -66.8 333 30 419.2 419.2 307.6 419.3 0.00 39 70 18360 -64.5 -88.5 2 24.0 -64.7 330 31 446.4 446.4 310.5 446.4 0.00 40 57 19620 -62.7 -89.7 1 27.0 -63.1 312 27 477.5 477.5 313.2 477.5 0.00 41 50 20420 -66.5 -90.5 2 24.0 -66.8 300 25 486.8 486.8 314.0 486.8 0.00 42 43 21330 -68.9 -90.9 3 22.0 -69.1 307 28 502.3 502.3 315.1 502.3 0.00 43 32 23108 -67.5 -91.5 2 24.0 -67.8 322 34 550.4 550.4 318.1 550.4 0.00 44 30 23500 -65.3 -91.3 2 26.0 -65.8 325 35 566.6 566.6 319.0 566.6 0.00 45 29 23706 -64.5 -90.5 2 26.0 -65.0 324 36 574.3 574.3 319.4 574.4 0.00 46 20 25970 -64.3 -91.3 1 27.0 -65.1 315 46 639.4 639.4 322.3 639.4 0.00 47 11 29660 -60.7 -90.7 1 30.0 -62.7 298 90 771.6 771.7 326.5 771.7 0.01 48 10 30250 -62.7 -90.7 1 28.0 -64.4 295 97 785.5 785.5 326.9 785.6 0.01 49 9.5 30565 -64.3 -91.3 1 27.0 -65.8 791.1 791.1 327.0 791.1 0.01 50 8.0 31622 -61.9 -90.9 1 29.0 -64.1 840.5 840.5 328.2 840.6 0.01 51 6.8 32622 -64.5 -91.5 1 27.0 -66.4 869.6 869.6 328.8 869.7 0.01 52 5.9 33497 -60.9 -90.9 1 30.0 -64.0 921.3 921.3 329.8 921.4 0.02 TRP 169 12985 -68.7 -72.0 62 3.3 -68.7 295 9 339.9 340.0 294.3 340.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5566.00 m Freezing level: 663.60 mb = 3522.55 m = 11556.77 ft Wetbulb zero: 804.74 mb = 1954.69 m = 6412.94 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 38.68 % Est. max temperature: 21.60 C = 70.88 F Sfc-Lift cond lev (LCL): 952.23 mb = 559.01 m = 1834.01 ft T: 9.87 C 700-500 lapse rate: 6.35 C/km ThetaE index: 0.53 C Layer 891.0- 850.0 mb Conv cond level (CCL): 618.09 mb = 4083.15 m = 13396.01 ft Mean mixing ratio: 4.59 g/kg Conv temperature: 34.04 C = 93.27 F Cap Strength: 12.25 C Lifted Index: 12.62 C Risk: None Lifted Index @300 mb: 15.46 C Lifted Index @700 mb: 10.04 C Showalter Index: 11.39 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 8.70 C K Index: -1.50 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.05 J/kg Max Up Vert Vel: 9.06 m/s Conv Inhibition (B-): 62494.13 J/kg Cap Strength: 12.22 C Lift Cond Lev (LCL): 819.13 mb = 1808.75 m = 5934.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 18 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 ---------------------------------------------------------- 0 982 303 155 5 -2.1 4.5 | 124 22 -18.4 12.2 1 925 801 275 29 28.9 -2.5 | 248 14 12.6 5.2 2 850 1504 270 35 35.0 -0.0 | 248 20 18.7 7.7 3 700 3089 265 27 26.9 2.4 | 227 15 10.6 10.0 4 500 5720 255 15 14.5 3.9 | 171 12 -1.8 11.6 5 400 7370 275 19 18.9 -1.7 | 204 7 2.7 6.0 6 300 9370 290 25 23.5 -8.6 | 277 7 7.2 -0.9 7 250 10570 285 19 18.4 -4.9 | 217 3 2.1 2.8 8 200 11960 275 15 14.9 -1.3 | 168 7 -1.3 6.4 9 169 12985 295 9 8.2 -3.8 | 116 9 -8.1 3.9 10 150 13710 360 11 -0.0 -11.0 | 78 17 -16.3 -3.3 11 100 16190 335 29 12.3 -26.3 | 12 19 -4.0 -18.6 12 70 18360 330 31 15.5 -26.8 | 2 19 -0.8 -19.2 13 50 20420 300 25 21.7 -12.5 | 312 7 5.4 -4.8 14 30 23500 325 35 20.1 -28.7 | 350 21 3.8 -21.0 15 20 25970 315 46 32.5 -32.5 | 327 30 16.2 -24.8 16 10 30250 295 97 87.9 -41.0 | 295 79 71.6 -33.3 Wind Parameters Mean winds (0-6000m): 265.3 at 24.0 knts Storm direction: 295.3 at 18.0 knts Shear (0-3000m) pos: 5.5 neg: 1.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 210.4 neg: -32.9 tot: 177.4 m^2/s^2 ave: 59.1 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 5.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 6.42 Bulk Shear: 6.39 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 ------------------------------------------------------------------------------- 500 266 17 185 9| 32.7 0.0 32.7|210.0 0.0 210.0 419.9 0.95| 45.1 43.0 1000 271 24 227 11| 16.4 2.4 18.8|210.4 -0.2 210.2 210.2 0.86| 25.0 21.5 1500 270 27 236 13| 10.9 1.9 12.8|210.4 -6.6 203.7 135.8 0.78| 17.8 13.9 2000 270 29 238 15| 8.2 1.1 9.3|210.4 -15.9 194.5 97.2 0.71| 14.1 9.9 2500 269 29 237 15| 6.5 0.9 7.5|210.4 -24.6 185.7 74.3 0.64| 11.8 7.5 3000 269 29 236 15| 5.5 1.0 6.5|210.4 -32.9 177.4 59.1 0.58| 10.3 5.9 4000 267 27 231 14| 4.1 1.3 5.4|210.4 -48.4 162.0 40.5 0.46| 8.3 3.9 5000 266 26 225 13| 3.3 1.4 4.7|210.4 -63.0 147.3 29.5 0.37| 7.1 2.6 6000 265 24 218 12| 2.9 1.3 4.2|214.8 -68.8 146.0 24.3 0.34| 6.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251210.06.gif