UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042511.upa.cvt Date: 1100Z 25 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 25 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 136 SFC 980 304 9.4 8.3 93 1.1 8.8 305 1 284.2 285.4 282.8 303.6 7.02 2 925 780 5.6 5.6 100 0.0 5.6 360 15 285.0 286.1 282.3 302.3 6.17 3 897 1031 4.4 4.4 100 0.0 4.4 16 14 286.3 287.3 282.5 302.8 5.85 4 888 1114 5.4 5.2 99 0.2 5.3 22 13 288.2 289.3 283.7 305.9 6.25 5 850 1471 4.0 4.0 100 0.0 4.0 45 11 290.3 291.4 284.4 307.5 6.00 6 700 3028 -4.1 -4.2 99 0.1 -4.1 30 13 297.9 298.7 285.3 309.9 4.00 7 689 3153 -4.7 -4.7 100 0.0 -4.7 38 13 298.6 299.3 285.5 310.4 3.91 8 579 4499 -12.5 -14.3 86 1.8 -13.1 129 10 304.7 305.1 285.9 311.6 2.18 9 500 5600 -20.5 -22.4 85 1.9 -21.0 205 7 308.0 308.3 286.1 312.2 1.27 10 472 6026 -23.5 -25.6 83 2.1 -23.9 204 9 309.4 309.6 286.3 312.8 1.01 11 425 6788 -29.5 -32.5 75 3.0 -29.9 201 11 311.2 311.3 286.5 313.2 0.59 12 400 7220 -33.1 -35.6 78 2.5 -33.4 200 13 312.0 312.1 286.6 313.6 0.46 13 373 7705 -37.5 -39.1 85 1.6 -37.7 198 14 312.4 312.5 286.6 313.7 0.35 14 300 9160 -50.9 -55.7 57 4.8 -51.0 190 17 313.6 313.6 286.7 313.9 0.07 15 290 9379 -53.1 -57.0 62 3.9 -53.2 191 20 313.5 313.5 286.6 313.8 0.06 16 273 9766 -56.1 -61.1 53 5.0 -56.2 193 25 314.6 314.6 287.0 314.8 0.04 17 259 10098 -59.1 -61.9 70 2.8 -59.2 195 29 315.0 315.0 287.1 315.1 0.04 18 257 10147 -59.1 -61.1 77 2.0 -59.1 197 29 315.7 315.7 287.3 315.9 0.04 19 250 10320 -58.5 -65.5 40 7.0 -58.6 205 27 319.1 319.1 288.5 319.2 0.02 20 246 10422 -58.1 -68.1 27 10.0 -58.2 210 26 321.2 321.2 289.1 321.2 0.02 21 200 11740 -55.5 -79.5 3 24.0 -55.8 270 17 344.9 344.9 295.5 344.9 0.00 22 188 12135 -52.9 -78.9 3 26.0 -53.3 272 16 355.2 355.2 297.7 355.2 0.00 23 178 12484 -54.5 -81.5 2 27.0 -54.8 274 15 358.2 358.2 298.4 358.2 0.00 24 150 13580 -52.5 -81.5 2 29.0 -53.0 280 11 379.6 379.6 302.2 379.6 0.00 25 141 13981 -51.5 -79.5 2 28.0 -52.1 283 11 388.1 388.1 303.5 388.2 0.01 26 100 16190 -55.9 -79.9 3 24.0 -56.4 300 11 419.7 419.7 307.7 419.8 0.01 27 72 18272 -57.3 -84.3 2 27.0 -57.9 295 17 458.1 458.1 311.6 458.1 0.00 28 70 18450 -56.5 -84.5 2 28.0 -57.1 295 17 463.5 463.5 312.1 463.5 0.00 29 63 19118 -55.1 -85.1 1 30.0 -55.9 320 12 480.8 480.8 313.5 480.8 0.00 30 50 20580 -58.1 -86.1 2 28.0 -58.8 15 1 506.6 506.6 315.4 506.6 0.00 31 34 23025 -55.7 -85.7 1 30.0 -57.1 318 7 571.9 572.0 319.3 572.0 0.01 32 30 23820 -57.1 -86.1 1 29.0 -58.3 300 9 589.0 589.0 320.1 589.0 0.01 33 25 24971 -58.7 -86.7 2 28.0 -59.9 302 10 615.9 615.9 321.3 616.0 0.01 34 21 26078 -54.5 -85.5 1 31.0 -56.7 304 11 660.1 660.1 323.0 660.2 0.01 35 20 26390 -55.7 -85.7 1 30.0 -57.8 305 11 665.7 665.7 323.3 665.8 0.01 36 16 27817 -54.5 -85.5 1 31.0 -57.2 260 9 713.5 713.5 324.8 713.6 0.02 37 15 28230 -55.1 -86.1 1 31.0 -57.8 247 9 724.8 724.8 325.2 724.9 0.02 38 10 30860 -48.7 -83.7 1 35.0 -54.7 165 5 837.8 837.8 328.1 838.1 0.04 39 8.9 31624 -49.9 -84.9 1 35.0 -55.8 861.5 861.5 328.7 861.8 0.03 40 7.8 32492 -47.1 -84.1 1 37.0 -54.8 905.9 905.9 329.5 906.3 0.04 41 6.7 33517 -39.1 -81.1 0 42.0 -51.9 979.6 979.7 330.8 980.5 0.08 42 6.0 34271 -40.5 -81.5 0 41.0 -53.0 1005.0 1005.0 331.2 1006.0 0.09 43 5.8 34504 -36.3 -79.3 0 43.0 -51.6 1033.1 1033.2 331.7 1034.6 0.13 TRP 259 10098 -59.1 -61.9 70 2.8 -59.2 195 29 315.0 315.0 287.1 315.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 775.93 mb = 2239.89 m = 7348.63 ft Wetbulb zero: 776.25 mb = 2198.80 m = 7213.83 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 94.61 % Est. max temperature: 16.44 C = 61.60 F Sfc-Lift cond lev (LCL): 963.87 mb = 440.55 m = 1445.35 ft T: 8.31 C 700-500 lapse rate: 6.38 C/km ThetaE index: 1.38 C Layer 925.0- 897.0 mb Conv cond level (CCL): 932.09 mb = 717.04 m = 2352.47 ft Mean mixing ratio: 6.34 g/kg Conv temperature: 10.14 C = 50.25 F Cap Strength: 5.59 C Lifted Index: 6.26 C Risk: None Lifted Index @300 mb: 7.50 C Lifted Index @700 mb: 3.53 C Showalter Index: 3.39 C Risk: None Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 24.50 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 77.00 Risk: None Energy Index: 0.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.58 J/kg Max Up Vert Vel: 5.76 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.21 C Lift Cond Lev (LCL): 924.41 mb = 785.19 m = 2576.06 ft Lev Free Conv (LFC): 919.41 mb = 829.55 m = 2721.57 ft Equ Level (EL): 889.41 mb = 1100.80 m = 3611.50 ft B at Equ Level: 14.09 J/kg Max Parcel Lev (MPL): 859.41 mb = 1381.05 m = 4530.95 ft Wind level data Storm motion: 60 at 8 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 ---------------------------------------------------------- 0 980 304 305 1 0.8 -0.6 | 247 8 7.6 3.3 1 925 780 360 15 -0.0 -15.0 | 328 13 6.8 -11.1 2 850 1471 45 11 -7.8 -7.8 | 14 4 -0.9 -3.9 3 700 3028 30 13 -6.5 -11.3 | 357 7 0.3 -7.4 4 500 5600 205 7 3.0 6.3 | 224 14 9.8 10.2 5 400 7220 200 13 4.4 12.2 | 215 20 11.3 16.1 6 300 9160 190 17 3.0 16.7 | 205 23 9.8 20.6 7 259 10098 195 29 7.5 28.0 | 204 35 14.3 31.9 8 250 10320 205 27 11.4 24.5 | 213 34 18.2 28.4 9 200 11740 270 17 17.0 -0.0 | 261 24 23.8 3.9 10 150 13580 280 11 10.8 -1.9 | 264 18 17.7 2.0 11 100 16190 300 11 9.5 -5.5 | 276 16 16.4 -1.6 12 70 18450 295 17 15.4 -7.2 | 278 22 22.2 -3.3 13 50 20580 15 1 -0.3 -1.0 | 246 7 6.6 2.9 14 30 23820 300 9 7.8 -4.5 | 272 15 14.6 -0.6 15 20 26390 305 11 9.0 -6.3 | 279 16 15.8 -2.4 16 10 30860 165 5 -1.3 4.8 | 212 10 5.5 8.7 Wind Parameters Mean winds (0-6000m): 30.3 at 10.5 knts Storm direction: 60.3 at 7.9 knts Shear (0-3000m) pos: 2.1 neg: 0.4 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 143.6 deg Storm rel helicity (0-3000m) pos: 64.0 neg: -2.3 tot: 61.7 m^2/s^2 ave: 20.6 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.82 Bulk Shear: 4.34 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 ------------------------------------------------------------------------------- 500 357 8 301 8| 14.7 0.0 14.7| 45.4 0.0 45.4 90.9 0.96| 17.0 16.3 1000 9 11 323 9| 6.2 0.0 6.2| 57.1 0.0 57.1 57.1 0.83| 12.7 10.5 1500 19 11 334 7| 4.0 0.0 4.0| 58.7 -0.3 58.4 38.9 0.77| 9.5 7.3 2000 25 11 341 7| 3.0 0.3 3.3| 58.7 -1.0 57.7 28.9 0.73| 7.4 5.4 2500 27 11 346 7| 2.4 0.5 2.9| 58.7 -1.9 56.8 22.7 0.68| 6.2 4.2 3000 29 12 349 6| 2.1 0.4 2.5| 64.0 -2.3 61.7 20.6 0.68| 6.0 4.0 4000 37 12 2 5| 1.7 0.3 2.0| 80.9 -2.3 78.6 19.7 0.74| 6.2 4.6 5000 34 11 352 5| 1.1 0.2 1.3|109.9 -2.3 107.6 21.5 0.76| 6.1 4.6 6000 30 10 343 5| 0.9 0.1 1.0|119.6 -6.7 112.9 18.8 0.72| 5.5 4.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250425.11.gif