UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041511.upa.cvt Date: 1100Z 15 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 15 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 17 SFC 967 302 16.4 10.4 68 6.0 12.9 90 15 292.3 293.8 287.3 315.8 8.21 2 925 677 11.6 9.3 86 2.3 10.3 135 19 291.2 292.6 286.7 313.8 7.97 3 908 832 10.2 9.4 95 0.8 9.7 149 17 291.3 292.7 286.9 314.5 8.18 4 869 1198 9.0 6.7 85 2.3 7.7 183 12 293.7 295.0 286.8 314.2 7.10 5 850 1381 7.8 5.6 86 2.2 6.6 200 9 294.3 295.5 286.6 313.8 6.72 6 841 1469 7.0 5.2 88 1.8 6.0 200 10 294.4 295.6 286.6 313.5 6.60 7 829 1587 8.4 1.4 61 7.0 4.8 199 10 297.1 298.0 286.1 312.2 5.11 8 828 1597 8.4 1.4 61 7.0 4.8 199 10 297.2 298.1 286.1 312.3 5.11 9 700 2965 0.2 -4.3 72 4.5 -1.9 195 19 302.7 303.4 287.0 314.8 3.97 10 624 3877 -5.5 -6.7 91 1.2 -6.0 190 21 306.3 307.0 288.1 317.8 3.71 11 573 4543 -7.7 -14.7 57 7.0 -10.1 186 23 311.3 311.7 288.2 318.2 2.13 12 569 4598 -7.3 -15.3 53 8.0 -10.1 186 23 312.4 312.8 288.4 319.0 2.04 13 500 5590 -15.5 -17.1 88 1.6 -16.0 180 25 314.1 314.5 289.0 320.7 2.00 14 493 5697 -16.5 -17.4 93 0.9 -16.8 183 24 314.2 314.6 288.9 320.7 1.98 15 435 6629 -22.7 -26.9 69 4.2 -23.6 205 20 317.8 318.0 289.1 321.1 0.97 16 419 6904 -25.1 -27.9 77 2.8 -25.6 212 19 318.1 318.3 289.2 321.3 0.92 17 400 7240 -27.7 -30.7 75 3.0 -28.2 220 17 319.0 319.1 289.2 321.6 0.74 18 394 7348 -28.5 -30.3 84 1.8 -28.8 220 18 319.3 319.5 289.4 322.1 0.78 19 387 7476 -29.3 -31.9 78 2.6 -29.7 220 18 319.9 320.1 289.5 322.3 0.68 20 350 8181 -35.7 -37.7 82 2.0 -35.9 220 22 320.6 320.7 289.4 322.1 0.43 21 338 8422 -37.3 -43.3 54 6.0 -37.8 220 23 321.6 321.7 289.5 322.6 0.25 22 336 8463 -37.9 -41.6 68 3.7 -38.2 220 23 321.4 321.4 289.5 322.5 0.30 23 334 8504 -38.1 -45.1 48 7.0 -38.6 220 23 321.6 321.7 289.5 322.4 0.20 24 300 9230 -44.7 -48.7 64 4.0 -44.9 220 27 322.4 322.4 289.6 322.9 0.15 25 298 9275 -45.1 -48.4 69 3.3 -45.3 219 27 322.4 322.4 289.7 323.0 0.16 26 250 10420 -55.5 -60.5 54 5.0 -55.6 205 33 323.6 323.6 289.9 323.7 0.04 27 235 10811 -59.1 -62.5 65 3.4 -59.2 195 29 323.9 323.9 290.0 324.0 0.04 28 226 11056 -58.3 -63.3 53 5.0 -58.4 199 32 328.7 328.8 291.4 328.9 0.03 29 218 11283 -57.3 -76.3 7 19.0 -57.5 202 35 333.7 333.7 292.7 333.7 0.01 30 200 11830 -55.7 -75.7 7 20.0 -55.9 210 42 344.6 344.6 295.4 344.6 0.01 31 188 12224 -53.9 -78.9 3 25.0 -54.2 216 39 353.6 353.6 297.4 353.6 0.00 32 152 13585 -53.3 -83.3 1 30.0 -53.7 239 28 376.8 376.8 301.7 376.8 0.00 33 150 13670 -53.7 -83.7 1 30.0 -54.1 240 27 377.5 377.5 301.9 377.6 0.00 34 111 15584 -59.3 -86.3 2 27.0 -59.6 229 27 401.0 401.0 305.3 401.0 0.00 35 100 16240 -58.5 -85.5 2 27.0 -58.9 225 27 414.7 414.7 307.1 414.7 0.00 36 70 18490 -57.9 -86.9 1 29.0 -58.5 185 7 460.5 460.5 311.8 460.5 0.00 37 50 20620 -55.3 -86.3 1 31.0 -56.3 150 5 513.2 513.2 315.8 513.2 0.00 38 30 23880 -53.3 -85.3 1 32.0 -55.2 85 15 599.3 599.3 320.6 599.4 0.01 39 20 26480 -53.5 -85.5 1 32.0 -56.1 110 21 672.4 672.4 323.5 672.5 0.01 40 10 31000 -48.1 -83.1 1 35.0 -54.4 190 3 840.0 840.0 328.2 840.4 0.04 41 9.3 31478 -48.5 -83.5 1 35.0 -54.9 856.1 856.1 328.5 856.5 0.04 42 7.5 32909 -43.7 -81.7 1 38.0 -53.3 929.9 929.9 330.0 930.6 0.07 TRP 235 10811 -59.1 -62.5 65 3.4 -59.2 195 29 323.9 323.9 290.0 324.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5573.00 m Freezing level: 697.33 mb = 2996.99 m = 9832.53 ft Wetbulb zero: 735.55 mb = 2561.50 m = 8403.76 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 74.77 % Est. max temperature: 21.62 C = 70.92 F Sfc-Lift cond lev (LCL): 884.05 mb = 1054.78 m = 3460.52 ft T: 9.47 C 700-500 lapse rate: 5.98 C/km ThetaE index: 2.37 C Layer 869.0- 828.0 mb Conv cond level (CCL): 851.93 mb = 1362.20 m = 4469.10 ft Mean mixing ratio: 7.88 g/kg Conv temperature: 18.30 C = 64.93 F Cap Strength: 5.10 C Lifted Index: 4.05 C Risk: None Lifted Index @300 mb: 5.91 C Lifted Index @700 mb: 2.17 C Showalter Index: 4.46 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.10 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 110.20 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.16 J/kg Max Up Vert Vel: 3.78 m/s Conv Inhibition (B-): 62298.36 J/kg Cap Strength: 4.96 C Lift Cond Lev (LCL): 880.47 mb = 1088.60 m = 3571.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 214 at 14 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 ---------------------------------------------------------- 0 967 302 90 15 -15.0 0.0 | 63 26 -22.8 -11.8 1 925 677 135 19 -13.4 13.4 | 94 21 -21.3 1.6 2 850 1381 200 9 3.1 8.5 | 55 6 -4.8 -3.3 3 700 2965 195 19 4.9 18.4 | 156 7 -2.9 6.6 4 500 5590 180 25 0.0 25.0 | 149 15 -7.8 13.2 5 400 7240 220 17 10.9 13.0 | 248 3 3.1 1.2 6 300 9230 220 27 17.4 20.7 | 227 13 9.5 8.9 7 250 10420 205 33 13.9 29.9 | 199 19 6.1 18.1 8 235 10811 195 29 7.5 28.0 | 179 16 -0.3 16.2 9 200 11830 210 42 21.0 36.4 | 208 28 13.2 24.6 10 150 13670 240 27 23.4 13.5 | 264 16 15.6 1.7 11 100 16240 225 27 19.1 19.1 | 237 13 11.3 7.3 12 70 18490 185 7 0.6 7.0 | 56 9 -7.2 -4.8 13 50 20620 150 5 -2.5 4.3 | 54 13 -10.3 -7.5 14 30 23880 85 15 -14.9 -1.3 | 60 26 -22.8 -13.1 15 20 26480 110 21 -19.7 7.2 | 80 28 -27.6 -4.6 16 10 31000 190 3 0.5 3.0 | 40 11 -7.3 -8.8 Wind Parameters Mean winds (0-6000m): 183.6 at 18.9 knts Storm direction: 213.6 at 14.2 knts Shear (0-3000m) pos: 3.7 neg: 1.4 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 93.1 deg Storm rel helicity (0-3000m) pos: 101.6 neg: -10.2 tot: 91.4 m^2/s^2 ave: 30.5 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 45.44 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 ------------------------------------------------------------------------------- 500 122 17 83 23| 15.8 0.0 15.8| 89.4 0.0 89.4 178.8 0.82| 18.3 14.9 1000 138 15 89 18| 10.2 0.0 10.2| 91.6 -7.7 83.9 83.9 0.36| 15.9 5.8 1500 152 14 91 14| 7.5 0.0 7.5| 94.2 -10.1 84.1 56.1 0.33| 12.0 4.0 2000 165 14 97 11| 5.6 0.8 6.4| 97.4 -10.1 87.3 43.7 0.39| 9.8 3.8 2500 174 14 103 10| 4.5 1.3 5.8|100.6 -10.1 90.5 36.2 0.41| 8.5 3.5 3000 179 15 111 9| 3.7 1.4 5.1|101.6 -10.2 91.4 30.5 0.41| 7.4 3.0 4000 183 16 123 8| 2.8 1.4 4.2|101.6 -11.2 90.4 22.6 0.37| 6.0 2.2 5000 183 18 131 9| 2.2 1.4 3.6|101.6 -13.6 87.9 17.6 0.33| 5.1 1.7 6000 184 19 137 10| 2.2 1.2 3.4|115.3 -14.4 101.0 16.8 0.35| 5.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250415.11.gif