UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 22 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 162 SFC 983 304 8.0 5.3 83 2.7 6.6 220 1 282.5 283.5 280.6 298.3 5.68 2 975 372 11.4 4.4 62 7.0 7.8 237 1 286.6 287.6 282.1 301.8 5.38 3 967 441 13.0 5.0 58 8.0 8.8 254 2 288.9 289.9 283.4 305.0 5.66 4 954 556 13.2 5.2 58 8.0 8.9 282 2 290.2 291.3 284.1 306.9 5.81 5 925 815 11.0 4.0 62 7.0 7.3 345 3 290.6 291.5 284.0 306.4 5.51 6 850 1514 5.0 0.0 70 5.0 2.7 275 9 291.4 292.2 283.2 304.4 4.50 7 752 2500 -2.7 -4.1 90 1.4 -3.3 243 14 293.4 294.1 283.2 304.5 3.75 8 743 2595 -3.5 -6.0 83 2.5 -4.5 240 15 293.6 294.1 282.7 303.3 3.28 9 729 2746 -2.1 -12.1 46 10.0 -5.6 235 15 296.7 297.1 282.6 303.0 2.07 10 703 3034 -3.1 -15.1 39 12.0 -7.0 226 17 298.7 299.0 283.0 303.9 1.68 11 700 3068 -3.1 -14.1 42 11.0 -6.8 225 17 299.1 299.4 283.3 304.8 1.83 12 611 4132 -8.9 -32.9 12 24.0 -13.6 227 19 304.2 304.3 283.6 305.6 0.39 13 601 4260 -9.7 -24.7 28 15.0 -13.3 227 19 304.7 304.9 284.4 307.6 0.86 14 595 4337 -9.7 -31.7 15 22.0 -14.2 227 19 305.6 305.7 284.2 307.2 0.45 15 505 5577 -20.7 -31.7 37 11.0 -22.5 230 21 306.9 307.0 284.8 308.7 0.53 16 500 5650 -21.3 -33.3 33 12.0 -23.2 230 21 307.1 307.2 284.8 308.7 0.46 17 487 5844 -22.9 -35.9 29 13.0 -24.7 231 21 307.4 307.5 284.8 308.7 0.37 18 459 6276 -25.1 -53.1 6 28.0 -27.3 234 22 309.9 309.9 285.4 310.2 0.06 19 457 6307 -25.1 -50.1 8 25.0 -27.2 234 22 310.3 310.3 285.5 310.6 0.09 20 400 7260 -32.7 -53.7 10 21.0 -34.0 240 23 312.5 312.5 286.3 312.7 0.06 21 389 7455 -34.1 -56.1 9 22.0 -35.3 240 23 313.2 313.2 286.5 313.3 0.05 22 323 8723 -45.7 -50.0 62 4.3 -45.9 240 26 314.2 314.3 287.0 314.7 0.12 23 300 9210 -49.5 -56.5 44 7.0 -49.7 240 27 315.6 315.6 287.3 315.8 0.06 24 299 9232 -49.7 -56.7 44 7.0 -49.9 240 27 315.6 315.6 287.3 315.8 0.06 25 290 9431 -51.3 -54.9 65 3.6 -51.4 241 29 316.1 316.1 287.5 316.4 0.08 26 250 10380 -58.9 -63.5 55 4.6 -59.0 245 36 318.5 318.5 288.3 318.6 0.03 27 240 10636 -60.5 -66.5 45 6.0 -60.6 247 39 319.8 319.8 288.7 319.9 0.02 28 229 10927 -61.9 -66.8 52 4.9 -62.0 250 42 322.0 322.0 289.4 322.1 0.02 29 218 11235 -57.9 -76.9 7 19.0 -58.0 246 35 332.8 332.8 292.4 332.8 0.01 30 200 11780 -56.9 -76.9 6 20.0 -57.1 240 23 342.7 342.7 295.0 342.7 0.01 31 175 12633 -52.3 -81.3 2 29.0 -52.7 247 17 363.6 363.6 299.4 363.6 0.00 32 150 13630 -51.9 -81.9 2 30.0 -52.4 255 9 380.6 380.6 302.3 380.7 0.00 33 119 15125 -51.5 -82.5 1 31.0 -52.2 241 7 407.4 407.4 306.2 407.5 0.00 34 100 16240 -55.3 -84.3 2 29.0 -55.8 230 5 420.9 420.9 307.8 420.9 0.00 35 79 17753 -54.1 -84.1 1 30.0 -54.8 233 4 452.7 452.7 311.1 452.7 0.00 36 70 18530 -55.1 -85.1 1 30.0 -55.8 235 3 466.5 466.5 312.3 466.5 0.00 37 50 20660 -57.3 -86.3 1 29.0 -58.1 95 5 508.4 508.4 315.5 508.5 0.00 38 41 21922 -53.5 -84.5 1 31.0 -54.9 105 5 547.6 547.6 317.9 547.7 0.01 39 30 23920 -55.1 -86.1 1 31.0 -56.7 120 5 594.4 594.4 320.3 594.5 0.01 40 24 25342 -55.9 -86.9 1 31.0 -57.6 70 5 631.3 631.3 322.0 631.3 0.01 41 20 26510 -52.9 -84.9 1 32.0 -55.6 30 5 674.3 674.3 323.6 674.4 0.01 42 17 27555 -55.7 -86.7 1 31.0 -58.0 10 6 697.4 697.4 324.3 697.4 0.01 43 12 29797 -52.1 -85.1 1 33.0 -56.2 327 8 783.1 783.2 326.8 783.4 0.02 44 10 30990 -48.3 -83.3 1 35.0 -54.5 305 9 839.3 839.3 328.2 839.6 0.04 45 8.9 31756 -49.1 -84.1 1 35.0 -55.4 864.6 864.6 328.7 865.0 0.04 46 8.5 32061 -44.7 -82.7 1 38.0 -53.2 893.3 893.3 329.3 893.8 0.05 47 7.3 33089 -40.3 -80.3 1 40.0 -52.0 951.0 951.0 330.4 951.9 0.09 48 6.2 34200 -41.7 -80.7 1 39.0 -53.3 990.5 990.5 331.1 991.5 0.10 TRP 229 10927 -61.9 -66.8 52 4.9 -62.0 250 42 322.0 322.0 289.4 322.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5488.00 m Freezing level: 786.36 mb = 2154.07 m = 7067.08 ft Wetbulb zero: 806.44 mb = 1937.30 m = 6355.90 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 47.26 % Est. max temperature: 17.16 C = 62.88 F Sfc-Lift cond lev (LCL): 943.29 mb = 650.50 m = 2134.15 ft T: 12.40 C 700-500 lapse rate: 7.05 C/km ThetaE index: 2.43 C Layer 925.0- 752.0 mb Conv cond level (CCL): 810.19 mb = 1900.00 m = 6233.53 ft Mean mixing ratio: 5.46 g/kg Conv temperature: 17.63 C = 63.74 F Cap Strength: 5.46 C Lifted Index: 3.93 C Risk: None Lifted Index @300 mb: 7.35 C Lifted Index @700 mb: 3.33 C Showalter Index: 4.64 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 21.30 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.11 J/kg Max Up Vert Vel: 6.02 m/s Conv Inhibition (B-): 68966.13 J/kg Cap Strength: 5.37 C Lift Cond Lev (LCL): 839.05 mb = 1618.31 m = 5309.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 11 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 ---------------------------------------------------------- 0 983 304 220 1 0.6 0.8 | 88 11 -10.5 -0.4 1 925 815 345 3 0.8 -2.9 | 69 11 -10.4 -4.1 2 850 1514 275 9 9.0 -0.8 | 48 3 -2.2 -1.9 3 700 3068 225 17 12.0 12.0 | 185 11 0.9 10.9 4 500 5650 230 21 16.1 13.5 | 202 13 4.9 12.3 5 400 7260 240 23 19.9 11.5 | 220 14 8.8 10.3 6 300 9210 240 27 23.4 13.5 | 225 17 12.2 12.3 7 250 10380 245 36 32.6 15.2 | 237 26 21.5 14.0 8 229 10927 250 42 39.5 14.4 | 245 31 28.3 13.2 9 200 11780 240 23 19.9 11.5 | 220 14 8.8 10.3 10 150 13630 255 9 8.7 2.3 | 115 3 -2.4 1.2 11 100 16240 230 5 3.8 3.2 | 106 8 -7.3 2.0 12 70 18530 235 3 2.5 1.7 | 94 9 -8.7 0.6 13 50 20660 95 5 -5.0 0.4 | 87 16 -16.1 -0.7 14 30 23920 120 5 -4.3 2.5 | 95 16 -15.5 1.3 15 20 26510 30 5 -2.5 -4.3 | 68 15 -13.6 -5.5 16 10 30990 305 9 7.4 -5.2 | 31 7 -3.8 -6.3 Wind Parameters Mean winds (0-6000m): 234.0 at 14.9 knts Storm direction: 264.0 at 11.2 knts Shear (0-3000m) pos: 0.6 neg: 3.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 1.3 neg: -21.0 tot: -19.6 m^2/s^2 ave: -6.5 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 30.21 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 ------------------------------------------------------------------------------- 500 325 2 74 10| 3.7 0.0 3.7| 0.0 -8.3 -8.3 -16.7 -0.70| 4.8 -3.3 1000 313 4 67 9| 1.8 2.9 4.7| 0.0 -17.1 -17.1 -17.1 -0.63| 5.5 -3.5 1500 286 5 66 7| 1.2 3.5 4.7| 0.3 -17.4 -17.1 -11.4 -0.40| 5.6 -2.2 2000 272 7 72 4| 0.9 3.5 4.4| 0.5 -17.4 -16.9 -8.4 -0.24| 5.3 -1.3 2500 258 8 102 3| 0.7 3.5 4.2| 0.5 -18.8 -18.3 -7.3 -0.23| 5.2 -1.2 3000 247 10 142 3| 0.6 3.2 3.9| 1.3 -21.0 -19.6 -6.5 -0.22| 4.9 -1.1 4000 239 12 169 5| 0.4 2.4 2.9| 5.6 -21.0 -15.3 -3.8 -0.16| 3.9 -0.6 5000 235 14 180 7| 0.4 1.9 2.4| 10.2 -21.0 -10.8 -2.2 -0.11| 3.3 -0.4 6000 234 15 187 8| 0.5 1.6 2.2| 17.9 -21.0 -3.1 -0.5 -0.04| 2.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250422.23.gif