UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120111.upa.cvt Date: 1100Z 1 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:1100Z 1 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 174 SFC 984 306 6.0 3.3 83 2.7 4.7 220 1 280.4 281.3 278.6 294.0 4.93 2 925 809 1.2 0.7 96 0.5 1.0 275 15 280.5 281.3 277.9 292.6 4.35 3 918 870 0.6 0.4 99 0.2 0.5 273 14 280.5 281.3 277.9 292.4 4.29 4 850 1484 -3.1 -3.1 100 0.0 -3.1 255 5 282.9 283.5 278.2 293.0 3.58 5 815 1816 -4.5 -5.2 95 0.7 -4.8 252 8 284.8 285.4 278.6 293.9 3.18 6 795 2012 -4.5 -11.5 58 7.0 -6.8 250 11 286.9 287.2 278.0 292.7 1.99 7 790 2061 -4.1 -13.1 50 9.0 -7.0 249 11 287.8 288.1 278.2 293.1 1.76 8 784 2121 -3.5 -9.5 63 6.0 -5.6 249 12 289.1 289.5 279.6 296.1 2.37 9 756 2409 -2.9 -11.9 50 9.0 -6.0 246 15 292.8 293.1 280.8 298.9 2.03 10 746 2515 -3.3 -14.3 42 11.0 -6.8 245 16 293.4 293.7 280.7 298.6 1.69 11 700 3014 -7.5 -10.3 80 2.8 -8.5 240 21 294.2 294.6 282.0 301.7 2.49 12 696 3059 -7.7 -10.4 81 2.7 -8.7 240 21 294.4 294.9 282.1 301.9 2.49 13 681 3228 -8.9 -13.0 72 4.1 -10.2 240 21 294.9 295.3 281.8 301.2 2.06 14 660 3471 -8.7 -20.7 37 12.0 -11.8 240 22 297.8 298.0 281.9 301.4 1.11 15 623 3916 -12.5 -18.5 61 6.0 -14.1 240 22 298.4 298.7 282.5 302.9 1.43 16 555 4790 -19.1 -27.1 49 8.0 -20.6 240 24 300.6 300.8 282.6 303.1 0.75 17 531 5118 -21.1 -37.1 22 16.0 -23.2 240 24 302.1 302.1 282.6 303.1 0.30 18 500 5560 -24.7 -33.7 43 9.0 -25.9 240 25 302.9 303.0 283.2 304.4 0.44 19 499 5574 -24.7 -33.7 43 9.0 -25.9 241 25 303.1 303.2 283.2 304.6 0.44 20 480 5854 -26.9 -39.9 28 13.0 -28.3 256 24 303.8 303.8 283.2 304.6 0.25 21 446 6378 -29.9 -55.9 6 26.0 -31.4 286 21 306.4 306.4 284.0 306.6 0.04 22 400 7140 -35.7 -53.7 14 18.0 -36.6 330 17 308.6 308.6 284.9 308.8 0.06 23 375 7586 -39.3 -52.3 24 13.0 -39.9 337 22 309.6 309.6 285.2 309.9 0.08 24 333 8390 -45.3 -62.3 13 17.0 -45.7 349 32 312.1 312.1 286.1 312.2 0.03 25 300 9080 -49.7 -66.7 12 17.0 -50.0 360 40 315.3 315.3 287.2 315.4 0.02 26 259 10026 -56.3 -68.3 21 12.0 -56.5 356 36 319.1 319.1 288.5 319.2 0.02 27 250 10250 -56.7 -70.7 16 14.0 -56.9 355 35 321.8 321.8 289.3 321.8 0.01 28 224 10943 -59.7 -70.7 23 11.0 -59.8 3 30 327.4 327.4 291.0 327.5 0.01 29 201 11619 -61.3 -76.3 12 15.0 -61.4 10 25 335.2 335.2 293.1 335.2 0.01 30 200 11650 -61.1 -77.1 10 16.0 -61.2 10 23 336.0 336.0 293.3 336.0 0.01 31 162 12967 -58.1 -83.1 3 25.0 -58.3 311 14 361.9 361.9 299.1 361.9 0.00 32 150 13450 -59.1 -83.1 3 24.0 -59.3 290 11 368.3 368.3 300.2 368.3 0.00 33 100 15980 -60.9 -85.9 2 25.0 -61.2 280 15 410.1 410.1 306.5 410.1 0.00 34 70 18180 -63.5 -87.5 2 24.0 -63.8 245 17 448.5 448.5 310.7 448.5 0.00 35 50 20240 -64.1 -89.1 2 25.0 -64.4 275 11 492.4 492.4 314.4 492.4 0.00 36 30 23350 -65.7 -90.7 2 25.0 -66.1 260 21 565.5 565.5 318.9 565.6 0.00 37 20 25800 -68.5 -91.5 2 23.0 -68.9 265 36 626.5 626.5 321.7 626.5 0.00 38 11 29364 -70.9 -92.9 2 22.0 -71.5 265 64 734.6 734.6 325.5 734.6 0.01 39 10 29930 -69.9 -92.9 2 23.0 -70.6 265 68 758.6 758.6 326.2 758.7 0.01 40 5.7 33270 -70.7 -93.7 2 23.0 -71.8 887.4 887.4 329.2 887.5 0.01 41 5.2 33823 -64.1 -92.1 1 28.0 -66.6 940.7 940.8 330.2 940.9 0.01 42 4.6 34579 -61.3 -88.3 2 27.0 -64.8 987.4 987.4 330.9 987.7 0.03 TRP 201 11619 -61.3 -76.3 12 15.0 -61.4 10 25 335.2 335.2 293.1 335.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: 906.97 mb = 969.63 m = 3181.17 ft Wetbulb zero: 908.71 mb = 951.25 m = 3120.88 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 64.74 % Est. max temperature: 9.32 C = 48.77 F Sfc-Lift cond lev (LCL): 944.01 mb = 643.62 m = 2111.58 ft T: 2.78 C 700-500 lapse rate: 6.76 C/km ThetaE index: 1.61 C Layer 925.0- 850.0 mb Conv cond level (CCL): 921.28 mb = 841.39 m = 2760.44 ft Mean mixing ratio: 4.43 g/kg Conv temperature: 6.09 C = 42.97 F Cap Strength: 9.11 C Lifted Index: 9.32 C Risk: None Lifted Index @300 mb: 15.85 C Lifted Index @700 mb: 6.19 C Showalter Index: 9.26 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 21.60 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 2.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.67 J/kg Max Up Vert Vel: 3.65 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.24 C Lift Cond Lev (LCL): 918.70 mb = 863.96 m = 2834.49 ft Lev Free Conv (LFC): 913.70 mb = 907.55 m = 2977.48 ft Equ Level (EL): 853.70 mb = 1449.37 m = 4755.08 ft B at Equ Level: 6.62 J/kg Max Parcel Lev (MPL): 813.70 mb = 1828.53 m = 5999.03 ft Wind level data Storm motion: 276 at 13 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 ---------------------------------------------------------- 0 984 306 220 1 0.6 0.8 | 100 13 -12.7 2.3 1 925 809 275 15 14.9 -1.3 | 263 2 1.6 0.2 2 850 1484 255 5 4.8 1.3 | 108 9 -8.5 2.8 3 700 3014 240 21 18.2 10.5 | 202 13 4.8 12.0 4 500 5560 240 25 21.7 12.5 | 211 16 8.3 14.0 5 400 7140 330 17 8.5 -14.7 | 20 14 -4.8 -13.2 6 300 9080 360 40 -0.0 -40.0 | 19 41 -13.3 -38.5 7 250 10250 355 35 3.1 -34.9 | 17 35 -10.3 -33.4 8 201 11619 10 25 -4.3 -24.6 | 37 29 -17.7 -23.1 9 200 11650 10 23 -4.0 -22.7 | 39 27 -17.3 -21.1 10 150 13450 290 11 10.3 -3.8 | 53 4 -3.0 -2.3 11 100 15980 280 15 14.8 -2.6 | 308 2 1.4 -1.1 12 70 18180 245 17 15.4 7.2 | 193 9 2.1 8.7 13 50 20240 275 11 11.0 -1.0 | 103 2 -2.4 0.5 14 30 23350 260 21 20.7 3.6 | 235 9 7.3 5.2 15 20 25800 265 36 35.9 3.1 | 258 23 22.5 4.6 16 10 29930 265 68 67.7 5.9 | 262 55 54.4 7.4 Wind Parameters Mean winds (0-6000m): 246.4 at 17.9 knts Storm direction: 276.4 at 13.4 knts Shear (0-3000m) pos: 2.5 neg: 2.1 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 103.1 deg Storm rel helicity (0-3000m) pos: 43.3 neg: -4.4 tot: 38.8 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 16.75 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 8 103 6| 14.8 0.0 14.8| 18.0 0.0 18.0 35.9 0.69| 17.4 12.0 1000 271 10 110 4| 7.4 4.0 11.4| 18.0 -2.7 15.2 15.2 0.28| 12.9 3.6 1500 268 9 111 5| 4.9 2.7 7.6| 22.9 -4.4 18.4 12.3 0.28| 10.5 2.9 2000 262 9 124 5| 3.7 1.8 5.5| 31.5 -4.4 27.1 13.5 0.38| 9.2 3.5 2500 255 11 144 5| 3.0 2.1 5.1| 39.5 -4.4 35.1 14.0 0.42| 8.5 3.6 3000 250 12 162 6| 2.5 2.1 4.6| 43.3 -4.4 38.8 12.9 0.42| 7.6 3.2 4000 246 15 181 7| 1.8 1.8 3.6| 46.6 -4.4 42.1 10.5 0.42| 5.9 2.5 5000 244 17 191 9| 1.5 1.5 3.0| 49.9 -4.4 45.4 9.1 0.43| 4.9 2.1 6000 246 18 199 9| 2.0 1.3 3.3| 94.9 -4.4 90.4 15.1 0.55| 5.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251201.11.gif