UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121111.upa.cvt Date: 1100Z 11 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 11 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 207 SFC 988 308 10.4 7.3 81 3.1 8.8 240 5 284.5 285.7 282.4 302.6 6.50 2 925 852 5.8 4.5 91 1.3 5.1 300 7 285.2 286.2 281.8 301.2 5.71 3 850 1538 0.2 -1.1 91 1.3 -0.4 270 11 286.4 287.1 280.6 298.2 4.15 4 839 1642 -0.5 -2.2 88 1.7 -1.2 272 12 286.7 287.4 280.3 297.8 3.87 5 828 1748 1.6 -18.4 21 20.0 -4.3 274 12 290.0 290.2 278.3 293.3 1.08 6 701 3073 -4.1 -38.1 5 34.0 -10.2 300 21 297.8 297.9 280.7 298.5 0.20 7 700 3084 -4.1 -38.1 5 34.0 -10.2 300 21 297.9 298.0 280.7 298.6 0.20 8 603 4240 -12.9 -21.9 47 9.0 -15.1 307 28 300.8 301.0 283.1 304.3 1.10 9 582 4509 -13.9 -32.9 18 19.0 -17.3 308 29 302.7 302.7 283.0 304.1 0.41 10 544 5017 -18.5 -25.5 54 7.0 -19.9 311 32 303.1 303.2 283.8 306.0 0.88 11 514 5437 -21.9 -27.9 58 6.0 -22.9 314 35 303.9 304.1 284.0 306.4 0.75 12 500 5640 -23.5 -31.5 48 8.0 -24.7 315 36 304.4 304.5 283.9 306.2 0.55 13 485 5862 -23.7 -49.7 7 26.0 -26.0 320 36 306.8 306.8 284.2 307.1 0.08 14 454 6341 -26.5 -38.5 31 12.0 -27.9 332 37 309.1 309.2 285.4 310.2 0.30 15 437 6615 -28.9 -38.9 38 10.0 -30.0 339 37 309.5 309.6 285.5 310.6 0.30 16 400 7240 -33.7 -46.7 26 13.0 -34.6 355 38 311.2 311.2 285.9 311.7 0.14 17 364 7896 -39.3 -51.3 27 12.0 -39.9 334 36 312.2 312.2 286.2 312.6 0.09 18 314 8896 -46.1 -60.1 19 14.0 -46.5 300 34 316.2 316.2 287.5 316.4 0.04 19 309 9003 -45.9 -62.9 13 17.0 -46.3 297 34 318.0 318.0 288.1 318.1 0.03 20 300 9200 -47.3 -61.3 19 14.0 -47.7 290 33 318.7 318.7 288.3 318.8 0.03 21 277 9719 -51.1 -65.1 17 14.0 -51.4 286 40 320.6 320.6 288.9 320.6 0.02 22 250 10380 -52.5 -67.5 15 15.0 -52.8 280 50 328.0 328.0 291.2 328.1 0.02 23 248 10432 -52.9 -67.9 15 15.0 -53.1 280 50 328.2 328.2 291.2 328.2 0.02 24 229 10947 -51.3 -75.3 4 24.0 -51.7 282 46 338.2 338.2 293.9 338.2 0.01 25 200 11820 -53.7 -78.7 3 25.0 -54.0 285 38 347.7 347.7 296.1 347.7 0.00 26 151 13618 -57.3 -84.3 2 27.0 -57.6 280 38 370.7 370.7 300.7 370.7 0.00 27 150 13660 -57.1 -84.1 2 27.0 -57.4 280 38 371.7 371.7 300.9 371.7 0.00 28 142 14008 -53.7 -83.7 1 30.0 -54.2 283 36 383.5 383.5 302.8 383.5 0.00 29 100 16210 -62.5 -86.5 3 24.0 -62.7 305 21 407.0 407.0 306.1 407.0 0.00 30 70 18410 -65.3 -88.3 3 23.0 -65.5 285 7 444.7 444.7 310.3 444.7 0.00 31 50 20450 -65.5 -89.5 2 24.0 -65.8 305 17 489.1 489.1 314.1 489.1 0.00 32 41 21653 -67.5 -90.5 2 23.0 -67.8 307 19 512.7 512.7 315.8 512.7 0.00 33 33 22976 -63.1 -89.1 2 26.0 -63.7 309 20 557.2 557.2 318.5 557.2 0.00 34 30 23560 -65.3 -90.3 2 25.0 -65.8 310 21 566.6 566.6 319.0 566.6 0.00 35 29 23766 -65.7 -90.7 2 25.0 -66.2 309 22 571.0 571.0 319.2 571.1 0.00 36 25 24674 -61.5 -89.5 1 28.0 -62.4 303 29 607.9 607.9 321.0 607.9 0.01 37 22 25462 -62.9 -89.9 1 27.0 -63.8 299 34 626.3 626.3 321.7 626.4 0.01 38 20 26050 -61.5 -89.5 1 28.0 -62.6 295 38 647.9 647.9 322.6 648.0 0.01 39 10 30390 -56.3 -86.3 1 30.0 -59.6 310 68 809.4 809.4 327.5 809.6 0.02 40 7.1 32541 -61.1 -88.1 2 27.0 -63.8 872.9 872.9 328.9 873.1 0.02 41 5.3 34376 -56.7 -86.7 1 30.0 -61.5 968.8 968.8 330.7 969.2 0.04 TRP 248 10432 -52.9 -67.9 15 15.0 -53.1 280 50 328.2 328.2 291.2 328.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5433.00 m Freezing level: 846.86 mb = 1567.73 m = 5143.42 ft Freezing level: 836.38 mb = 1667.23 m = 5469.86 ft Freezing level: 792.35 mb = 2119.70 m = 6954.31 ft Wetbulb zero: 855.32 mb = 1487.42 m = 4879.93 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 43.43 % Est. max temperature: 12.85 C = 55.12 F Sfc-Lift cond lev (LCL): 942.63 mb = 696.04 m = 2283.55 ft T: 7.12 C 700-500 lapse rate: 7.59 C/km ThetaE index: 9.28 C Layer 925.0- 701.0 mb Conv cond level (CCL): 905.81 mb = 1022.07 m = 3353.22 ft Mean mixing ratio: 5.80 g/kg Conv temperature: 11.39 C = 52.51 F Cap Strength: 5.06 C Lifted Index: 4.52 C Risk: None Lifted Index @300 mb: 12.39 C Lifted Index @700 mb: 4.55 C Showalter Index: 6.74 C Risk: None Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.40 C K Index: -11.40 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 1.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.56 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 1.51 J/kg Cap Strength: 5.03 C Lift Cond Lev (LCL): 911.23 mb = 973.68 m = 3194.44 ft Lev Free Conv (LFC): 896.23 mb = 1108.33 m = 3636.22 ft Equ Level (EL): 826.23 mb = 1764.80 m = 5789.95 ft B at Equ Level: 10.91 J/kg Max Parcel Lev (MPL): 806.23 mb = 1959.79 m = 6429.68 ft Wind level data Storm motion: 337 at 17 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 ---------------------------------------------------------- 0 988 308 240 5 4.3 2.5 | 173 18 -2.2 17.8 1 925 852 300 7 6.1 -3.5 | 178 12 -0.5 11.8 2 850 1538 270 11 11.0 -0.0 | 196 16 4.4 15.3 3 700 3084 300 21 18.2 -10.5 | 248 13 11.6 4.8 4 500 5640 315 36 25.5 -25.5 | 298 21 18.9 -10.2 5 400 7240 355 38 3.3 -37.9 | 8 23 -3.3 -22.6 6 300 9200 290 33 31.0 -11.3 | 261 25 24.4 4.0 7 250 10380 280 50 49.2 -8.7 | 261 43 42.7 6.6 8 248 10432 280 50 49.2 -8.7 | 261 43 42.7 6.6 9 200 11820 285 38 36.7 -9.8 | 260 31 30.1 5.4 10 150 13660 280 38 37.4 -6.6 | 254 32 30.8 8.7 11 100 16210 305 21 17.2 -12.0 | 253 11 10.6 3.2 12 70 18410 285 7 6.8 -1.8 | 181 13 0.2 13.5 13 50 20450 305 17 13.9 -9.8 | 233 9 7.4 5.5 14 30 23560 310 21 16.1 -13.5 | 259 10 9.5 1.8 15 20 26050 295 38 34.4 -16.1 | 272 28 27.9 -0.8 16 10 30390 310 68 52.1 -43.7 | 302 54 45.5 -28.4 Wind Parameters Mean winds (0-6000m): 306.7 at 22.2 knts Storm direction: 336.7 at 16.6 knts Shear (0-3000m) pos: 3.1 neg: 1.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 73.5 neg: -0.4 tot: 73.1 m^2/s^2 ave: 24.4 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 40.81 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 ------------------------------------------------------------------------------- 500 273 6 177 15| 5.9 0.0 5.9| 7.4 -0.4 7.0 14.1 0.27| 6.1 1.6 1000 283 7 181 14| 2.9 1.8 4.8| 17.7 -0.4 17.3 17.3 0.46| 5.2 2.4 1500 278 8 187 14| 2.0 2.3 4.3| 29.9 -0.4 29.4 19.6 0.54| 4.9 2.6 2000 279 10 193 14| 2.5 1.7 4.2| 45.1 -0.4 44.7 22.3 0.63| 4.7 3.0 2500 284 11 200 13| 2.9 1.4 4.3| 60.4 -0.4 60.0 24.0 0.70| 4.6 3.2 3000 289 13 207 12| 3.1 1.2 4.2| 73.5 -0.4 73.1 24.4 0.74| 4.6 3.4 4000 295 16 223 12| 3.1 0.9 4.0| 95.1 -0.4 94.7 23.7 0.77| 4.2 3.3 5000 301 19 242 11| 3.2 0.7 3.9|120.4 -0.4 120.0 24.0 0.77| 4.1 3.2 6000 307 22 260 11| 3.2 0.6 3.8|187.7 -0.4 187.3 31.2 0.82| 4.5 3.7 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251211.11.gif