UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121011.upa.cvt Date: 1100Z 10 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 10 DEC 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 167 SFC 984 302 11.4 5.4 67 6.0 8.3 230 5 285.9 286.9 282.1 301.9 5.72 2 935 725 8.0 4.7 80 3.3 6.3 271 22 286.6 287.6 282.5 302.7 5.73 3 925 814 9.2 5.0 75 4.2 7.0 280 25 288.7 289.8 283.6 305.5 5.91 4 913 922 9.6 4.6 71 5.0 7.0 280 25 290.2 291.2 284.1 306.9 5.83 5 850 1514 7.6 -1.4 53 9.0 3.4 280 27 294.1 294.8 283.8 306.1 4.06 6 724 2823 2.6 -19.4 18 22.0 -4.4 255 24 302.4 302.6 283.8 306.1 1.14 7 700 3094 0.4 -11.6 40 12.0 -4.1 250 23 302.9 303.3 285.3 310.0 2.25 8 689 3221 -0.7 -11.7 43 11.0 -4.8 250 23 303.1 303.5 285.4 310.2 2.26 9 633 3893 -4.9 -19.9 30 15.0 -9.4 247 26 305.7 306.0 285.2 309.8 1.24 10 621 4043 -4.5 -26.5 16 22.0 -10.1 246 27 307.9 308.0 285.4 310.2 0.71 11 593 4405 -6.7 -32.7 11 26.0 -12.2 245 28 309.4 309.5 285.6 310.8 0.41 12 529 5290 -10.9 -37.9 9 27.0 -15.7 242 31 314.6 314.7 287.3 315.6 0.28 13 500 5720 -14.7 -35.7 15 21.0 -18.4 240 33 315.1 315.2 287.6 316.4 0.36 14 450 6508 -21.3 -42.3 13 21.0 -23.9 238 32 316.5 316.5 287.8 317.2 0.21 15 417 7068 -24.1 -52.1 6 28.0 -26.6 236 31 319.8 319.9 288.8 320.1 0.07 16 400 7370 -26.7 -53.7 6 27.0 -28.9 235 31 320.3 320.3 288.9 320.5 0.06 17 303 9303 -43.3 -64.3 8 21.0 -43.9 235 27 323.4 323.4 289.8 323.5 0.02 18 300 9370 -43.9 -62.9 10 19.0 -44.5 235 27 323.5 323.5 289.9 323.6 0.03 19 273 9997 -49.5 -57.5 39 8.0 -49.7 230 29 324.2 324.2 290.1 324.4 0.06 20 271 10046 -49.9 -56.9 44 7.0 -50.1 229 29 324.3 324.3 290.2 324.6 0.06 21 253 10493 -53.1 -65.1 22 12.0 -53.3 226 31 326.0 326.0 290.6 326.1 0.02 22 250 10570 -53.7 -64.7 25 11.0 -53.9 225 31 326.2 326.2 290.7 326.3 0.03 23 215 11517 -61.7 -68.7 39 7.0 -61.8 232 31 328.2 328.2 291.2 328.3 0.02 24 200 11960 -64.1 -72.1 33 8.0 -64.1 235 31 331.2 331.3 292.0 331.3 0.01 25 179 12637 -67.3 -76.3 27 9.0 -67.4 245 23 336.7 336.7 293.5 336.7 0.01 26 177 12705 -67.5 -75.5 31 8.0 -67.5 249 23 337.4 337.5 293.7 337.5 0.01 27 170 12953 -60.9 -79.9 6 19.0 -61.0 263 22 352.3 352.3 297.1 352.3 0.00 28 150 13730 -62.9 -83.9 4 21.0 -63.0 305 19 361.7 361.7 299.0 361.7 0.00 29 100 16210 -65.3 -88.3 3 23.0 -65.4 350 25 401.6 401.6 305.4 401.6 0.00 30 83 17341 -67.1 -89.1 3 22.0 -67.2 321 24 419.9 419.9 307.7 419.9 0.00 31 70 18380 -63.5 -89.5 2 26.0 -63.8 295 23 448.5 448.5 310.7 448.5 0.00 32 66 18743 -62.7 -89.7 1 27.0 -63.0 300 23 457.9 457.9 311.6 457.9 0.00 33 58 19536 -65.9 -90.9 2 25.0 -66.1 312 24 467.9 467.9 312.5 467.9 0.00 34 50 20440 -65.5 -91.5 2 26.0 -65.8 325 25 489.1 489.1 314.1 489.1 0.00 35 41 21641 -67.3 -92.3 2 25.0 -67.6 319 27 513.2 513.2 315.8 513.2 0.00 36 30 23530 -65.7 -92.7 1 27.0 -66.1 310 31 565.5 565.5 318.9 565.5 0.00 37 22 25420 -64.5 -92.5 1 28.0 -65.2 621.6 621.6 321.6 621.6 0.00 TRP 179 12637 -67.3 -76.3 27 9.0 -67.4 245 23 336.7 336.7 293.5 336.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5553.00 m Freezing level: 696.00 mb = 3140.09 m = 10302.01 ft Wetbulb zero: 795.27 mb = 2056.84 m = 6748.09 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 34.24 % Est. max temperature: 20.58 C = 69.04 F Sfc-Lift cond lev (LCL): 898.47 mb = 1055.09 m = 3461.53 ft T: 9.15 C 700-500 lapse rate: 5.75 C/km ThetaE index: 0.81 C Layer 850.0- 724.0 mb Conv cond level (CCL): 700.38 mb = 3089.69 m = 10136.65 ft Mean mixing ratio: 5.65 g/kg Conv temperature: 28.38 C = 83.08 F Cap Strength: 11.76 C Lifted Index: 11.35 C Risk: None Lifted Index @300 mb: 13.74 C Lifted Index @700 mb: 7.47 C Showalter Index: 10.12 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 13.30 C K Index: 8.90 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.73 J/kg Max Up Vert Vel: 7.84 m/s Conv Inhibition (B-): 39278.39 J/kg Cap Strength: 11.69 C Lift Cond Lev (LCL): 865.27 mb = 1366.70 m = 4483.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 20 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 ---------------------------------------------------------- 0 984 302 230 5 3.8 3.2 | 118 17 -15.4 8.0 1 925 814 280 25 24.6 -4.3 | 265 5 5.4 0.5 2 850 1514 280 27 26.6 -4.7 | 269 7 7.4 0.1 3 700 3094 250 23 21.6 7.9 | 191 13 2.4 12.7 4 500 5720 240 33 28.6 16.5 | 204 23 9.4 21.3 5 400 7370 235 31 25.4 17.8 | 195 23 6.2 22.6 6 300 9370 235 27 22.1 15.5 | 188 20 2.9 20.3 7 250 10570 225 31 21.9 21.9 | 186 27 2.7 26.7 8 200 11960 235 31 25.4 17.8 | 195 23 6.2 22.6 9 179 12637 245 23 20.8 9.7 | 186 15 1.7 14.5 10 150 13730 305 19 15.6 -10.9 | 31 7 -3.6 -6.1 11 100 16210 350 25 4.3 -24.6 | 37 25 -14.9 -19.8 12 70 18380 295 23 20.8 -9.7 | 341 5 1.7 -4.9 13 50 20440 325 25 14.3 -20.5 | 17 16 -4.9 -15.7 14 30 23530 310 31 23.7 -19.9 | 343 16 4.6 -15.1 Wind Parameters Mean winds (0-6000m): 254.0 at 26.4 knts Storm direction: 284.0 at 19.8 knts Shear (0-3000m) pos: 4.0 neg: 2.3 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 75.4 deg Storm rel helicity (0-3000m) pos: 48.7 neg: -29.2 tot: 19.4 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.34 Bulk Shear: 22.89 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 ------------------------------------------------------------------------------- 500 272 15 134 6| 22.2 0.0 22.2| 45.3 0.0 45.3 90.7 0.81| 24.7 20.0 1000 277 20 200 2| 12.1 0.0 12.1| 46.8 0.0 46.8 46.8 0.78| 13.4 10.5 1500 278 22 238 3| 8.1 0.9 8.9| 47.0 -5.1 41.9 27.9 0.61| 10.0 6.1 2000 276 23 237 5| 6.0 1.8 7.8| 47.0 -14.0 33.0 16.5 0.41| 8.7 3.5 2500 273 23 229 6| 4.8 2.2 7.1| 47.0 -23.4 23.6 9.4 0.27| 7.8 2.1 3000 269 23 220 7| 4.0 2.3 6.4| 48.7 -29.2 19.4 6.5 0.22| 7.0 1.5 4000 263 24 212 9| 3.0 2.1 5.1| 56.1 -29.2 26.9 6.7 0.24| 5.8 1.4 5000 258 25 209 11| 2.4 2.0 4.4| 61.5 -29.2 32.3 6.5 0.24| 5.1 1.2 6000 254 26 207 14| 2.0 1.9 3.9| 63.0 -36.7 26.3 4.4 0.21| 4.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251210.11.gif