UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112911.upa.cvt Date: 1100Z 29 NOV 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 29 NOV 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 131 SFC 979 304 4.2 1.4 82 2.8 2.9 205 1 279.0 279.8 277.1 290.9 4.32 2 925 762 0.2 0.2 100 0.0 0.2 285 9 279.5 280.2 277.2 291.1 4.19 3 922 788 0.0 0.0 100 0.0 0.0 283 9 279.6 280.3 277.2 291.0 4.14 4 875 1211 3.2 3.0 99 0.2 3.1 259 5 287.1 288.1 282.4 302.5 5.43 5 850 1446 2.2 2.0 99 0.2 2.1 245 3 288.5 289.4 282.7 303.3 5.20 6 700 2995 -5.1 -6.2 92 1.1 -5.5 235 7 296.8 297.5 284.2 307.1 3.43 7 690 3108 -5.5 -7.1 88 1.6 -6.1 239 7 297.6 298.2 284.4 307.4 3.25 8 500 5560 -22.1 -25.3 75 3.2 -22.7 325 7 306.1 306.3 285.1 309.3 0.98 9 463 6121 -26.3 -30.3 69 4.0 -26.9 325 9 307.7 307.8 285.3 309.9 0.66 10 449 6342 -28.1 -32.6 65 4.5 -28.7 325 10 308.1 308.2 285.3 310.0 0.55 11 400 7160 -34.9 -38.4 70 3.5 -35.3 325 13 309.6 309.7 285.6 310.9 0.35 12 338 8306 -45.1 -48.5 69 3.4 -45.3 310 12 311.0 311.0 285.9 311.5 0.14 13 300 9090 -51.3 -54.5 69 3.2 -51.4 300 11 313.0 313.1 286.5 313.3 0.08 14 276 9630 -55.1 -59.9 55 4.8 -55.2 291 10 315.1 315.1 287.2 315.3 0.04 15 250 10260 -58.3 -64.3 46 6.0 -58.4 280 9 319.4 319.4 288.6 319.5 0.03 16 235 10646 -60.1 -67.1 39 7.0 -60.2 277 10 322.4 322.4 289.5 322.4 0.02 17 229 10806 -61.5 -66.5 51 5.0 -61.6 275 11 322.6 322.6 289.6 322.7 0.02 18 222 10997 -61.7 -65.3 62 3.6 -61.7 273 12 325.2 325.2 290.3 325.3 0.03 19 209 11368 -62.7 -69.7 38 7.0 -62.8 270 13 329.3 329.3 291.5 329.4 0.02 20 200 11640 -59.7 -74.7 12 15.0 -59.9 270 13 338.2 338.2 293.9 338.3 0.01 21 185 12126 -61.3 -77.3 10 16.0 -61.4 275 12 343.3 343.3 295.1 343.3 0.01 22 165 12845 -55.9 -80.9 3 25.0 -56.2 283 10 363.7 363.7 299.4 363.7 0.00 23 150 13450 -57.1 -83.1 2 26.0 -57.4 290 9 371.7 371.7 300.9 371.7 0.00 24 137 14021 -59.5 -84.5 2 25.0 -59.7 287 9 377.2 377.2 301.8 377.2 0.00 25 100 15980 -62.5 -85.5 3 23.0 -62.7 275 9 407.0 407.0 306.1 407.0 0.00 26 93 16425 -64.5 -86.5 3 22.0 -64.7 272 11 411.6 411.6 306.7 411.6 0.00 27 77 17584 -62.1 -87.1 2 25.0 -62.4 264 15 439.4 439.4 309.8 439.4 0.00 28 70 18170 -64.1 -88.1 2 24.0 -64.4 260 17 447.3 447.3 310.6 447.3 0.00 29 50 20230 -66.3 -89.3 3 23.0 -66.5 235 17 487.2 487.2 314.0 487.3 0.00 30 37 22038 -68.7 -90.7 3 22.0 -68.9 235 18 524.9 524.9 316.6 524.9 0.00 31 30 23300 -65.7 -90.7 2 25.0 -66.1 235 19 565.5 565.5 318.9 565.6 0.00 32 29 23507 -64.7 -89.7 2 25.0 -65.3 237 21 573.8 573.8 319.3 573.8 0.00 33 22 25185 -67.7 -91.7 2 24.0 -68.2 250 35 612.0 612.0 321.2 612.1 0.00 34 20 25760 -67.1 -91.1 2 24.0 -67.7 255 40 630.8 630.8 321.9 630.8 0.00 35 18 26397 -66.7 -91.7 2 25.0 -67.4 256 44 651.3 651.3 322.7 651.4 0.00 36 16 27105 -69.7 -92.7 2 23.0 -70.2 257 48 663.9 663.9 323.2 663.9 0.00 37 13 28347 -68.1 -92.1 2 24.0 -68.8 258 56 710.0 710.0 324.7 710.1 0.01 38 12 28834 -63.7 -90.7 1 27.0 -65.0 259 59 742.1 742.1 325.7 742.1 0.01 39 11 29366 -65.3 -91.3 2 26.0 -66.5 259 62 754.9 754.9 326.1 755.0 0.01 40 10 29950 -62.5 -90.5 1 28.0 -64.3 260 66 786.3 786.3 326.9 786.3 0.01 41 9.7 30138 -62.3 -90.3 1 28.0 -64.1 793.9 793.9 327.1 794.0 0.01 42 7.2 31972 -63.9 -90.9 1 27.0 -65.9 858.0 858.0 328.5 858.1 0.01 43 5.8 33312 -59.3 -88.3 1 29.0 -63.0 932.8 932.8 330.0 933.0 0.03 TRP 209 11368 -62.7 -69.7 38 7.0 -62.8 270 13 329.3 329.3 291.5 329.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5429.00 m Freezing level: 804.79 mb = 1912.82 m = 6275.59 ft Wetbulb zero: 808.81 mb = 1842.32 m = 6044.27 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 88.84 % Est. max temperature: 14.63 C = 58.33 F Sfc-Lift cond lev (LCL): 937.55 mb = 653.12 m = 2142.75 ft T: 1.15 C 700-500 lapse rate: 6.63 C/km ThetaE index: 0.07 C Layer 922.0- 875.0 mb Conv cond level (CCL): 938.92 mb = 641.33 m = 2104.09 ft Mean mixing ratio: 4.46 g/kg Conv temperature: 4.55 C = 40.19 F Cap Strength: 8.78 C Lifted Index: 11.66 C Risk: None Lifted Index @300 mb: 14.01 C Lifted Index @700 mb: 8.36 C Showalter Index: 4.60 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.10 C K Index: 25.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 37.00 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.53 J/kg Max Up Vert Vel: 7.69 m/s Conv Inhibition (B-): 69836.80 J/kg Cap Strength: 11.50 C Lift Cond Lev (LCL): 917.04 mb = 831.73 m = 2728.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 5 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 ---------------------------------------------------------- 0 979 304 205 1 0.4 0.9 | 139 5 -3.4 3.9 1 925 762 285 9 8.7 -2.3 | 262 5 4.9 0.6 2 850 1446 245 3 2.7 1.3 | 166 4 -1.1 4.2 3 700 2995 235 7 5.7 4.0 | 196 7 2.0 7.0 4 500 5560 325 7 4.0 -5.7 | 355 3 0.2 -2.8 5 400 7160 325 13 7.5 -10.6 | 334 9 3.7 -7.7 6 300 9090 300 11 9.5 -5.5 | 294 6 5.7 -2.5 7 250 10260 280 9 8.9 -1.6 | 254 5 5.1 1.4 8 209 11368 270 13 13.0 -0.0 | 252 10 9.2 3.0 9 200 11640 270 13 13.0 -0.0 | 252 10 9.2 3.0 10 150 13450 290 9 8.5 -3.1 | 271 5 4.7 -0.1 11 100 15980 275 9 9.0 -0.8 | 247 6 5.2 2.2 12 70 18170 260 17 16.7 3.0 | 245 14 13.0 5.9 13 50 20230 235 17 13.9 9.8 | 219 16 10.1 12.7 14 30 23300 235 19 15.6 10.9 | 220 18 11.8 13.9 15 20 25760 255 40 38.6 10.4 | 249 37 34.9 13.3 16 10 29950 260 66 65.0 11.5 | 257 63 61.2 14.4 Wind Parameters Mean winds (0-6000m): 278.3 at 6.4 knts Storm direction: 308.3 at 4.8 knts Shear (0-3000m) pos: 1.7 neg: 1.1 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 64.9 deg Storm rel helicity (0-3000m) pos: 18.9 neg: -7.5 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 179.09 Bulk Shear: 0.16 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 ------------------------------------------------------------------------------- 500 280 5 215 3| 8.7 0.0 8.7| 13.4 0.0 13.4 26.7 1.00| 10.7 10.6 1000 276 6 222 3| 4.4 2.8 7.1| 13.4 -6.1 7.2 7.2 0.31| 8.2 2.5 1500 271 5 205 3| 2.9 2.1 5.0| 14.2 -7.5 6.7 4.5 0.24| 6.1 1.5 2000 264 5 198 4| 2.2 1.5 3.7| 15.5 -7.5 8.1 4.0 0.28| 4.9 1.4 2500 257 5 197 4| 1.7 1.3 3.0| 16.7 -7.5 9.2 3.7 0.30| 4.2 1.2 3000 253 5 197 5| 1.7 1.1 2.7| 18.9 -7.5 11.4 3.8 0.33| 3.8 1.2 4000 256 6 203 5| 1.6 0.8 2.4| 23.0 -7.5 15.6 3.9 0.39| 3.4 1.3 5000 265 6 213 4| 1.4 0.6 2.0| 25.7 -7.5 18.2 3.6 0.47| 3.2 1.5 6000 278 6 231 3| 1.3 0.4 1.6| 26.3 -8.4 17.9 3.0 0.42| 3.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251129.11.gif