UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042411.upa.cvt Date: 1100Z 24 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 24 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 117 SFC 978 303 12.0 11.2 95 0.8 11.6 305 3 287.0 288.5 285.7 310.9 8.57 2 925 767 8.6 8.6 100 0.0 8.6 295 7 288.1 289.4 285.1 309.5 7.60 3 850 1464 5.6 4.6 93 1.0 5.1 260 3 292.0 293.1 285.3 310.0 6.26 4 801 1948 2.8 2.8 100 0.0 2.8 245 6 294.0 295.1 285.7 311.0 5.85 5 700 3029 -3.3 -4.0 95 0.7 -3.6 210 13 298.8 299.6 285.7 311.0 4.06 6 673 3339 -4.9 -7.3 83 2.4 -5.8 209 14 300.4 301.0 285.5 310.4 3.28 7 614 4054 -9.9 -10.0 99 0.1 -9.9 206 16 302.7 303.2 285.9 311.7 2.91 8 597 4270 -10.5 -13.6 78 3.1 -11.5 205 17 304.4 304.8 285.8 311.5 2.24 9 569 4638 -13.3 -14.7 89 1.4 -13.7 204 18 305.3 305.7 286.1 312.1 2.15 10 559 4773 -13.9 -18.9 66 5.0 -15.3 203 18 306.2 306.5 285.7 311.1 1.54 11 513 5419 -18.9 -20.8 85 1.9 -19.4 201 20 307.7 308.0 286.2 312.4 1.42 12 500 5610 -20.3 -23.5 76 3.2 -21.0 200 21 308.3 308.5 286.1 312.1 1.15 13 492 5729 -21.1 -28.1 53 7.0 -22.4 200 21 308.7 308.9 285.8 311.3 0.77 14 469 6080 -23.7 -26.4 78 2.7 -24.2 199 20 309.8 309.9 286.4 312.9 0.94 15 454 6316 -25.3 -33.3 47 8.0 -26.5 198 20 310.6 310.7 286.2 312.4 0.51 16 446 6445 -26.1 -34.1 47 8.0 -27.2 197 20 311.2 311.3 286.4 312.9 0.48 17 400 7220 -33.1 -35.8 77 2.7 -33.4 195 19 312.0 312.1 286.6 313.6 0.45 18 395 7309 -33.9 -35.8 83 1.9 -34.1 195 19 312.1 312.1 286.6 313.7 0.46 19 393 7344 -34.1 -40.1 55 6.0 -34.7 195 19 312.2 312.3 286.5 313.3 0.30 20 389 7416 -34.7 -42.7 44 8.0 -35.4 195 19 312.4 312.4 286.5 313.2 0.23 21 373 7709 -37.3 -40.7 71 3.4 -37.6 195 20 312.7 312.8 286.6 313.8 0.29 22 362 7916 -39.1 -46.1 47 7.0 -39.5 195 20 313.0 313.0 286.6 313.6 0.17 23 359 7973 -39.5 -42.1 76 2.6 -39.7 195 21 313.2 313.2 286.8 314.1 0.26 24 357 8011 -39.7 -46.7 47 7.0 -40.1 195 21 313.4 313.5 286.8 314.0 0.16 25 355 8050 -40.1 -44.8 61 4.7 -40.4 195 21 313.4 313.4 286.8 314.1 0.20 26 346 8225 -41.5 -52.5 29 11.0 -42.0 195 21 313.8 313.8 286.8 314.1 0.09 27 300 9180 -49.3 -53.8 59 4.5 -49.4 195 23 315.9 315.9 287.5 316.2 0.08 28 290 9399 -51.3 -55.8 59 4.5 -51.4 198 24 316.1 316.1 287.5 316.4 0.07 29 250 10340 -58.1 -62.3 58 4.2 -58.2 210 31 319.7 319.7 288.7 319.8 0.04 30 243 10519 -59.7 -63.1 64 3.4 -59.7 206 28 319.9 319.9 288.8 320.0 0.03 31 241 10571 -60.1 -64.8 54 4.7 -60.2 205 27 320.1 320.1 288.8 320.2 0.03 32 227 10949 -55.9 -74.9 8 19.0 -56.1 208 22 332.0 332.0 292.3 332.0 0.01 33 200 11760 -54.7 -79.7 3 25.0 -55.0 215 11 346.1 346.1 295.8 346.2 0.00 34 194 11955 -53.5 -80.5 2 27.0 -53.8 223 11 351.1 351.1 296.8 351.1 0.00 35 186 12224 -54.3 -80.3 3 26.0 -54.6 234 11 354.1 354.1 297.5 354.1 0.00 36 150 13610 -50.5 -80.5 2 30.0 -51.1 290 11 383.1 383.1 302.8 383.1 0.00 37 109 15663 -56.1 -84.1 2 28.0 -56.5 290 6 409.1 409.1 306.4 409.1 0.00 38 100 16210 -55.9 -83.9 2 28.0 -56.4 290 5 419.7 419.7 307.7 419.7 0.00 39 85 17252 -53.1 -83.1 1 30.0 -53.9 260 8 445.4 445.4 310.4 445.4 0.00 40 70 18500 -54.9 -83.9 2 29.0 -55.6 225 11 466.9 466.9 312.4 467.0 0.00 41 51 20505 -58.1 -86.1 2 28.0 -58.8 286 3 503.7 503.7 315.2 503.7 0.00 42 50 20630 -57.3 -86.3 1 29.0 -58.1 290 3 508.4 508.4 315.5 508.5 0.00 43 30 23870 -56.1 -86.1 1 30.0 -57.5 150 7 591.7 591.7 320.2 591.8 0.01 44 21 26147 -53.7 -85.7 1 32.0 -56.1 304 11 662.5 662.5 323.2 662.6 0.01 45 20 26460 -54.5 -85.5 1 31.0 -56.8 325 11 669.4 669.4 323.4 669.4 0.01 46 16 27881 -56.3 -86.3 1 30.0 -58.6 323 11 707.6 707.6 324.7 707.7 0.01 47 12 29745 -47.3 -82.3 1 35.0 -53.2 321 11 800.2 800.2 327.3 800.5 0.04 48 10 30940 -51.1 -84.1 1 33.0 -56.2 320 11 828.8 828.8 327.9 829.1 0.03 49 8.6 31924 -49.9 -82.9 1 33.0 -55.9 870.0 870.0 328.8 870.5 0.05 TRP 241 10571 -60.1 -64.8 54 4.7 -60.2 205 27 320.1 320.1 288.8 320.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 754.64 mb = 2444.24 m = 8019.06 ft Wetbulb zero: 757.14 mb = 2399.73 m = 7873.04 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 90.55 % Est. max temperature: 17.90 C = 64.22 F Sfc-Lift cond lev (LCL): 966.41 mb = 402.51 m = 1320.56 ft T: 11.27 C 700-500 lapse rate: 6.59 C/km ThetaE index: 1.41 C Layer 925.0- 850.0 mb Conv cond level (CCL): 926.76 mb = 751.18 m = 2464.47 ft Mean mixing ratio: 7.64 g/kg Conv temperature: 13.09 C = 55.56 F Cap Strength: 2.08 C Lifted Index: 2.06 C Risk: None Lifted Index @300 mb: 4.47 C Lifted Index @700 mb: 0.84 C Showalter Index: 2.00 C Risk: Showers probable Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 24.90 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 118.20 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.16 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 2.08 C Lift Cond Lev (LCL): 922.29 mb = 791.17 m = 2595.68 ft Lev Free Conv (LFC): 917.29 mb = 835.98 m = 2742.70 ft Equ Level (EL): 897.29 mb = 1017.69 m = 3338.85 ft B at Equ Level: 13.88 J/kg Max Parcel Lev (MPL): 807.29 mb = 1884.30 m = 6182.00 ft Wind level data Storm motion: 240 at 10 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 ---------------------------------------------------------- 0 978 303 305 3 2.5 -1.7 | 42 9 -5.9 -6.6 1 925 767 295 7 6.3 -3.0 | 14 8 -2.0 -7.9 2 850 1464 260 3 3.0 0.5 | 51 7 -5.4 -4.4 3 700 3029 210 13 6.5 11.3 | 164 7 -1.8 6.3 4 500 5610 200 21 7.2 19.7 | 176 15 -1.2 14.8 5 400 7220 195 19 4.9 18.4 | 166 14 -3.4 13.4 6 300 9180 195 23 6.0 22.2 | 172 17 -2.4 17.3 7 250 10340 210 31 15.5 26.8 | 198 23 7.2 21.9 8 241 10571 205 27 11.4 24.5 | 189 20 3.1 19.6 9 200 11760 215 11 6.3 9.0 | 154 5 -2.0 4.1 10 150 13610 290 11 10.3 -3.8 | 347 9 2.0 -8.7 11 100 16210 290 5 4.7 -1.7 | 29 8 -3.6 -6.6 12 70 18500 225 11 7.8 7.8 | 169 3 -0.6 2.9 13 50 20630 290 3 2.8 -1.0 | 43 8 -5.5 -5.9 14 30 23870 150 7 -3.5 6.1 | 96 12 -11.8 1.1 15 20 26460 325 11 6.3 -9.0 | 8 14 -2.0 -13.9 16 10 30940 320 11 7.1 -8.4 | 5 13 -1.3 -13.3 Wind Parameters Mean winds (0-6000m): 209.5 at 12.9 knts Storm direction: 239.5 at 9.7 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 125.5 deg Storm rel helicity (0-3000m) pos: 11.0 neg: -8.9 tot: 2.1 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 24.97 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 ------------------------------------------------------------------------------- 500 298 5 28 8| 0.0 4.0 4.0| 0.0 -8.6 -8.6 -17.2 -0.95| 4.1 -4.0 1000 291 5 27 8| 0.0 1.2 1.2| 5.8 -8.6 -2.8 -2.8 -0.08| 4.0 -0.3 1500 283 5 31 7| 0.0 1.5 1.5| 7.4 -8.9 -1.5 -1.0 0.01| 3.7 0.0 2000 268 5 33 6| 0.0 2.0 2.0| 8.5 -8.9 -0.3 -0.2 0.13| 3.7 0.5 2500 249 6 44 4| 0.0 2.4 2.4| 10.0 -8.9 1.2 0.5 0.24| 3.8 0.9 3000 234 7 75 3| 0.0 2.5 2.5| 11.0 -8.9 2.1 0.7 0.23| 3.7 0.9 4000 222 9 133 3| 0.0 2.3 2.3| 13.2 -8.9 4.3 1.1 0.24| 3.2 0.8 5000 214 11 155 5| 0.0 2.2 2.2| 14.4 -8.9 5.5 1.1 0.22| 2.9 0.7 6000 210 13 163 7| 0.0 1.8 1.8| 14.4 -13.0 1.4 0.2 0.17| 2.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250424.11.gif