UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042306.upa.cvt Date: 0600Z 23 APR 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 23 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 156 SFC 982 306 8.0 5.1 82 2.9 6.5 0 0 282.6 283.6 280.5 298.2 5.61 2 976 357 7.0 4.5 84 2.5 5.8 10 0 282.1 283.0 280.0 297.1 5.41 3 968 425 10.6 4.6 66 6.0 7.5 23 0 286.4 287.4 282.1 301.9 5.49 4 952 564 12.0 3.0 54 9.0 7.4 49 1 289.2 290.1 282.8 303.5 4.99 5 925 805 10.4 3.4 62 7.0 6.8 95 1 289.9 290.9 283.4 305.1 5.28 6 850 1502 5.0 -1.0 65 6.0 2.2 240 3 291.4 292.1 282.8 303.5 4.18 7 742 2593 -3.9 -7.1 78 3.2 -5.1 247 17 293.2 293.8 282.3 302.2 3.02 8 717 2864 -2.9 -15.9 36 13.0 -7.0 249 21 297.2 297.5 282.2 302.0 1.54 9 700 3054 -4.1 -11.1 58 7.0 -6.6 250 23 297.9 298.4 283.4 305.1 2.34 10 696 3099 -4.3 -8.7 71 4.4 -6.0 250 23 298.2 298.7 284.1 306.9 2.84 11 671 3387 -5.9 -10.9 68 5.0 -7.7 248 22 299.6 300.0 284.2 307.2 2.48 12 656 3564 -5.1 -33.1 9 28.0 -10.8 247 22 302.4 302.5 282.8 303.6 0.36 13 623 3968 -7.1 -31.1 13 24.0 -12.2 245 21 304.6 304.7 283.8 306.2 0.46 14 500 5640 -20.7 -31.7 37 11.0 -22.5 235 17 307.8 307.9 285.2 309.6 0.54 15 465 6172 -25.1 -31.1 57 6.0 -26.1 232 18 308.8 308.9 285.7 310.9 0.61 16 426 6803 -29.7 -34.4 64 4.7 -30.3 228 18 310.7 310.8 286.2 312.4 0.49 17 400 7250 -32.7 -40.7 45 8.0 -33.4 225 19 312.5 312.5 286.5 313.5 0.27 18 353 8114 -39.7 -50.7 30 11.0 -40.3 232 24 314.4 314.5 287.0 314.8 0.10 19 323 8712 -45.3 -51.3 51 6.0 -45.6 236 28 314.8 314.8 287.1 315.2 0.11 20 308 9027 -47.5 -51.8 61 4.3 -47.7 239 30 316.0 316.0 287.6 316.4 0.10 21 300 9200 -48.9 -54.9 50 6.0 -49.1 240 31 316.4 316.4 287.6 316.7 0.07 22 299 9222 -48.9 -55.9 44 7.0 -49.1 240 31 316.7 316.7 287.8 317.0 0.07 23 250 10370 -58.3 -63.1 54 4.8 -58.4 225 35 319.4 319.4 288.6 319.5 0.03 24 227 10973 -63.1 -66.2 66 3.1 -63.1 233 36 321.0 321.0 289.0 321.1 0.02 25 222 11110 -63.9 -67.7 60 3.8 -63.9 235 36 321.8 321.8 289.3 321.9 0.02 26 217 11250 -63.9 -68.2 56 4.3 -64.0 235 33 323.9 323.9 290.0 324.0 0.02 27 215 11307 -63.9 -69.9 44 6.0 -64.0 235 31 324.8 324.8 290.2 324.8 0.01 28 211 11423 -61.7 -74.7 16 13.0 -61.8 235 29 330.0 330.0 291.7 330.0 0.01 29 200 11760 -56.9 -76.9 6 20.0 -57.1 235 21 342.7 342.7 295.0 342.7 0.01 30 199 11792 -56.1 -77.1 6 21.0 -56.3 235 21 344.4 344.4 295.4 344.4 0.01 31 177 12540 -52.3 -81.3 2 29.0 -52.7 243 20 362.4 362.4 299.2 362.4 0.00 32 150 13610 -51.1 -84.1 1 33.0 -51.7 255 19 382.0 382.0 302.6 382.0 0.00 33 146 13786 -50.7 -83.7 1 33.0 -51.3 254 18 385.7 385.7 303.2 385.7 0.00 34 100 16230 -54.1 -86.1 1 32.0 -54.7 235 7 423.2 423.2 308.1 423.2 0.00 35 70 18510 -54.5 -87.5 1 33.0 -55.3 295 7 467.8 467.8 312.4 467.8 0.00 36 68 18696 -53.7 -86.7 1 33.0 -54.6 295 7 473.4 473.4 312.9 473.4 0.00 37 53 20281 -57.5 -88.5 1 31.0 -58.2 295 7 499.6 499.6 314.9 499.6 0.00 38 50 20650 -56.3 -87.3 1 31.0 -57.2 295 7 510.8 510.8 315.7 510.8 0.00 39 30 23900 -55.9 -87.9 1 32.0 -57.3 55 9 592.2 592.2 320.3 592.3 0.01 40 25 25060 -54.1 -88.1 1 34.0 -56.1 44 8 629.1 629.1 321.9 629.2 0.01 41 20 26480 -55.9 -88.9 1 33.0 -57.9 30 7 665.1 665.1 323.3 665.1 0.01 42 18 27149 -56.7 -88.7 1 32.0 -58.7 22 7 682.9 682.9 323.9 682.9 0.01 43 12 29763 -49.1 -87.1 0 38.0 -54.4 349 8 793.8 793.8 327.1 793.9 0.02 44 10 30960 -48.9 -86.9 0 38.0 -54.9 335 9 837.0 837.0 328.1 837.2 0.02 45 8.5 32030 -47.9 -85.9 0 38.0 -54.9 880.7 880.8 329.0 881.0 0.03 TRP 222 11110 -63.9 -67.7 60 3.8 -63.9 235 36 321.8 321.8 289.3 321.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 789.33 mb = 2114.94 m = 6938.70 ft Wetbulb zero: 817.14 mb = 1818.56 m = 5966.32 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 47.09 % Est. max temperature: 17.03 C = 62.66 F Sfc-Lift cond lev (LCL): 939.45 mb = 675.39 m = 2215.83 ft T: 11.26 C 700-500 lapse rate: 6.42 C/km ThetaE index: 3.05 C Layer 850.0- 700.0 mb Conv cond level (CCL): 798.32 mb = 2005.63 m = 6580.07 ft Mean mixing ratio: 5.12 g/kg Conv temperature: 17.61 C = 63.70 F Cap Strength: 6.71 C Lifted Index: 5.88 C Risk: None Lifted Index @300 mb: 9.32 C Lifted Index @700 mb: 3.38 C Showalter Index: 5.82 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 19.70 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 23.00 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.00 J/kg Max Up Vert Vel: 7.35 m/s Conv Inhibition (B-): 67896.94 J/kg Cap Strength: 6.67 C Lift Cond Lev (LCL): 839.66 mb = 1600.26 m = 5250.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 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 ---------------------------------------------------------- 0 982 306 0 0 -0.0 -0.0 | 93 11 -10.8 0.6 1 925 805 95 1 -1.0 0.1 | 93 12 -11.8 0.7 2 850 1502 240 3 2.6 1.5 | 104 8 -8.2 2.1 3 700 3054 250 23 21.6 7.9 | 232 14 10.8 8.5 4 500 5640 235 17 13.9 9.8 | 197 11 3.1 10.3 5 400 7250 225 19 13.4 13.4 | 191 14 2.7 14.0 6 300 9200 240 31 26.8 15.5 | 225 23 16.1 16.1 7 250 10370 225 35 24.7 24.7 | 209 29 14.0 25.3 8 222 11110 235 36 29.5 20.6 | 221 28 18.7 21.2 9 200 11760 235 21 17.2 12.0 | 207 14 6.4 12.6 10 150 13610 255 19 18.4 4.9 | 234 9 7.6 5.5 11 100 16230 235 7 5.7 4.0 | 132 7 -5.0 4.6 12 70 18510 295 7 6.3 -3.0 | 62 5 -4.4 -2.4 13 50 20650 295 7 6.3 -3.0 | 62 5 -4.4 -2.4 14 30 23900 55 9 -7.4 -5.2 | 76 19 -18.1 -4.6 15 20 26480 30 7 -3.5 -6.1 | 69 15 -14.3 -5.5 16 10 30960 335 9 3.8 -8.2 | 43 10 -7.0 -7.6 Wind Parameters Mean winds (0-6000m): 243.1 at 14.4 knts Storm direction: 273.1 at 10.8 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 135.8 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -3.8 tot: 35.4 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.93 Bulk Shear: 29.05 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 95 1 93 11| 1.0 0.0 1.0| 1.2 -1.0 0.2 0.5 0.04| 1.4 0.1 1000 154 1 98 11| 1.3 0.0 1.3| 9.3 -1.0 8.3 8.3 0.56| 2.5 1.4 1500 231 2 102 9| 2.4 0.0 2.4| 15.1 -1.7 13.4 9.0 0.51| 3.7 1.9 2000 241 4 110 8| 3.4 0.0 3.4| 24.3 -1.7 22.7 11.3 0.68| 4.4 3.0 2500 246 7 125 6| 4.1 0.0 4.1| 34.2 -1.7 32.6 13.0 0.68| 4.9 3.3 3000 248 9 151 5| 3.8 0.0 3.8| 39.2 -3.8 35.4 11.8 0.63| 4.7 2.9 4000 247 12 185 5| 2.9 0.4 3.3| 39.2 -13.5 25.7 6.4 0.47| 3.9 1.8 5000 245 14 195 7| 2.3 0.6 2.9| 39.2 -22.2 17.1 3.4 0.34| 3.5 1.2 6000 243 14 196 7| 1.9 0.7 2.6| 39.2 -26.4 12.8 2.1 0.28| 3.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20250423.06.gif