UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101723.upa.cvt Date: 2300Z 17 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:2300Z 17 OCT 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 183 SFC 985 308 8.6 6.7 88 1.9 7.6 200 1 283.0 284.0 281.4 300.3 6.25 2 925 827 6.0 4.5 90 1.5 5.2 315 13 285.4 286.4 282.0 301.5 5.71 3 850 1513 0.6 0.6 100 0.0 0.6 310 21 286.8 287.6 281.4 300.1 4.70 4 848 1532 0.4 0.3 99 0.1 0.4 310 21 286.8 287.6 281.3 299.9 4.61 5 840 1608 1.2 -2.2 78 3.4 -0.3 309 21 288.4 289.1 281.1 299.5 3.87 6 757 2435 -5.7 -6.0 98 0.3 -5.8 304 26 289.6 290.2 280.9 299.0 3.22 7 739 2624 -4.9 -11.9 58 7.0 -7.2 303 27 292.5 292.9 280.8 298.7 2.08 8 735 2667 -3.9 -19.9 28 16.0 -8.3 303 27 294.0 294.2 280.2 297.4 1.07 9 700 3051 -5.1 -23.1 23 18.0 -9.7 300 29 296.8 297.0 281.1 299.6 0.85 10 662 3487 -7.7 -29.7 15 22.0 -12.3 300 31 298.7 298.8 281.5 300.3 0.49 11 647 3665 -8.3 -27.3 20 19.0 -12.5 300 33 300.0 300.1 282.2 302.0 0.63 12 645 3689 -8.5 -17.5 48 9.0 -11.1 300 33 300.0 300.3 283.3 304.7 1.50 13 644 3701 -8.5 -27.5 20 19.0 -12.7 300 33 300.1 300.3 282.3 302.2 0.62 14 642 3725 -8.9 -16.9 52 8.0 -11.3 300 33 300.0 300.2 283.4 304.9 1.58 15 639 3761 -8.9 -19.9 41 11.0 -11.9 300 33 300.4 300.6 283.1 304.3 1.23 16 637 3786 -9.1 -15.1 62 6.0 -11.0 300 33 300.4 300.7 283.9 306.2 1.86 17 615 4057 -9.5 -30.5 16 21.0 -13.8 300 35 303.0 303.1 283.2 304.6 0.49 18 591 4363 -12.3 -26.3 30 14.0 -15.4 300 37 303.2 303.3 283.7 305.7 0.76 19 516 5386 -19.3 -39.3 15 20.0 -22.0 300 43 306.7 306.8 284.4 307.6 0.24 20 507 5517 -18.9 -44.9 8 26.0 -22.0 300 43 308.8 308.8 285.1 309.3 0.14 21 500 5620 -19.7 -46.7 7 27.0 -22.7 300 44 309.0 309.0 285.1 309.4 0.11 22 466 6140 -22.5 -52.5 5 30.0 -25.1 303 44 311.8 311.8 286.1 312.1 0.06 23 415 6978 -29.5 -48.5 14 19.0 -31.0 308 44 313.3 313.4 286.6 313.8 0.11 24 400 7240 -31.1 -46.1 21 15.0 -32.3 310 44 314.6 314.6 287.1 315.1 0.15 25 340 8373 -39.3 -48.3 38 9.0 -39.8 318 45 318.4 318.4 288.4 318.9 0.14 26 303 9154 -44.9 -53.9 36 9.0 -45.3 324 46 321.2 321.2 289.2 321.5 0.08 27 300 9220 -45.3 -55.3 32 10.0 -45.7 325 46 321.5 321.5 289.3 321.8 0.07 28 250 10410 -52.9 -64.9 22 12.0 -53.1 330 50 327.4 327.4 291.0 327.5 0.02 29 244 10567 -53.9 -66.9 19 13.0 -54.1 329 48 328.2 328.2 291.2 328.3 0.02 30 204 11698 -62.3 -65.3 67 3.0 -62.3 321 35 332.2 332.2 292.3 332.3 0.03 31 200 11820 -62.9 -66.6 61 3.7 -63.0 320 33 333.2 333.2 292.6 333.3 0.02 32 197 11913 -63.3 -68.1 52 4.8 -63.3 315 33 334.0 334.0 292.8 334.0 0.02 33 189 12170 -59.1 -82.1 4 23.0 -59.3 313 32 344.7 344.7 295.4 344.7 0.00 34 174 12691 -56.9 -80.9 3 24.0 -57.2 308 31 356.6 356.6 298.0 356.6 0.00 35 150 13630 -57.5 -81.5 3 24.0 -57.8 300 29 371.0 371.0 300.8 371.0 0.00 36 105 15874 -60.3 -84.3 3 24.0 -60.6 304 22 405.5 405.5 305.9 405.5 0.00 37 100 16180 -58.1 -84.1 2 26.0 -58.5 305 21 415.5 415.5 307.2 415.5 0.00 38 70 18400 -61.3 -86.3 2 25.0 -61.7 320 15 453.2 453.2 311.1 453.3 0.00 39 68 18580 -61.7 -86.7 2 25.0 -62.0 314 16 456.2 456.2 311.4 456.2 0.00 40 57 19681 -58.3 -86.3 2 28.0 -58.9 280 20 487.5 487.5 314.0 487.5 0.00 41 50 20500 -61.1 -87.1 2 26.0 -61.6 255 23 499.5 499.5 314.9 499.5 0.00 42 43 21440 -58.9 -85.9 2 27.0 -59.6 271 22 526.9 526.9 316.8 527.0 0.01 43 36 22548 -61.1 -87.1 2 26.0 -61.8 290 20 548.7 548.7 318.0 548.7 0.01 44 34 22905 -58.5 -86.5 2 28.0 -59.5 297 20 564.6 564.6 318.9 564.6 0.01 45 30 23690 -58.9 -86.9 2 28.0 -59.9 310 19 584.1 584.1 319.9 584.1 0.01 46 26 24588 -60.1 -87.1 2 27.0 -61.2 294 18 605.1 605.1 320.9 605.1 0.01 47 24 25093 -56.9 -85.9 1 29.0 -58.5 285 18 628.4 628.4 321.9 628.4 0.01 48 23 25363 -57.7 -85.7 2 28.0 -59.2 281 18 633.7 633.7 322.0 633.8 0.01 49 20 26250 -56.3 -85.3 1 29.0 -58.2 265 17 663.8 663.8 323.2 663.9 0.01 50 17 27279 -57.1 -86.1 1 29.0 -59.2 269 27 692.9 692.9 324.2 693.0 0.01 51 15 28076 -53.5 -84.5 1 31.0 -56.6 271 34 730.1 730.1 325.4 730.2 0.02 52 13 28992 -55.3 -85.3 1 30.0 -58.3 274 42 754.3 754.4 326.1 754.5 0.02 53 12 29506 -52.5 -83.5 1 31.0 -56.5 276 47 781.7 781.7 326.8 782.0 0.03 54 10 30690 -49.9 -82.9 1 33.0 -55.4 280 58 833.3 833.3 328.0 833.7 0.04 55 9.9 30756 -49.3 -82.3 1 33.0 -55.1 837.9 837.9 328.1 838.4 0.05 56 8.6 31676 -50.5 -82.5 1 32.0 -56.3 867.7 867.7 328.8 868.2 0.05 57 7.5 32587 -41.7 -77.7 1 36.0 -52.3 938.0 938.0 330.1 939.4 0.13 TRP 197 11913 -63.3 -68.1 52 4.8 -63.3 315 33 334.0 334.0 292.8 334.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5437.00 m Freezing level: 825.57 mb = 1751.85 m = 5747.47 ft Wetbulb zero: 843.39 mb = 1575.71 m = 5169.57 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 51.60 % Est. max temperature: 14.06 C = 57.31 F Sfc-Lift cond lev (LCL): 956.89 mb = 547.32 m = 1795.64 ft T: 7.40 C 700-500 lapse rate: 5.68 C/km ThetaE index: 4.06 C Layer 850.0- 700.0 mb Conv cond level (CCL): 899.37 mb = 1055.01 m = 3461.27 ft Mean mixing ratio: 5.76 g/kg Conv temperature: 11.51 C = 52.73 F Cap Strength: 8.56 C Lifted Index: 8.58 C Risk: None Lifted Index @300 mb: 14.68 C Lifted Index @700 mb: 3.79 C Showalter Index: 9.17 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 20.30 C K Index: 2.90 Risk: None Sweat Index: 93.20 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.66 J/kg Max Up Vert Vel: 6.58 m/s Conv Inhibition (B-): 7.62 J/kg Cap Strength: 8.55 C Lift Cond Lev (LCL): 913.32 mb = 930.07 m = 3051.38 ft Lev Free Conv (LFC): 868.32 mb = 1339.98 m = 4396.21 ft Equ Level (EL): 838.32 mb = 1623.96 m = 5327.90 ft B at Equ Level: 11.69 J/kg Max Parcel Lev (MPL): 728.32 mb = 2738.50 m = 8984.47 ft Wind level data Storm motion: 332 at 22 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 ---------------------------------------------------------- 0 985 308 200 1 0.3 0.9 | 154 23 -10.1 20.8 1 925 827 315 13 9.2 -9.2 | 173 11 -1.3 10.6 2 850 1513 310 21 16.1 -13.5 | 222 8 5.6 6.3 3 700 3051 300 29 25.1 -14.5 | 250 16 14.7 5.3 4 500 5620 300 44 38.1 -22.0 | 274 28 27.6 -2.2 5 400 7240 310 44 33.7 -28.3 | 290 25 23.2 -8.5 6 300 9220 325 46 26.4 -37.7 | 318 24 15.9 -17.9 7 250 10410 330 50 25.0 -43.3 | 328 28 14.5 -23.5 8 200 11820 320 33 21.2 -25.3 | 297 12 10.8 -5.5 9 197 11913 315 33 23.3 -23.3 | 285 13 12.9 -3.5 10 150 13630 300 29 25.1 -14.5 | 250 16 14.7 5.3 11 100 16180 305 21 17.2 -12.0 | 221 10 6.7 7.8 12 70 18400 320 15 9.6 -11.5 | 174 8 -0.8 8.3 13 50 20500 255 23 22.2 6.0 | 205 28 11.8 25.8 14 30 23690 310 19 14.6 -12.2 | 208 9 4.1 7.6 15 20 26250 265 17 16.9 1.5 | 197 22 6.5 21.3 16 10 30690 280 58 57.1 -10.1 | 258 48 46.7 9.8 Wind Parameters Mean winds (0-6000m): 302.2 at 29.9 knts Storm direction: 332.2 at 22.4 knts Shear (0-3000m) pos: 3.3 neg: 2.2 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 100.0 deg Storm rel helicity (0-3000m) pos: 89.0 neg: -1.9 tot: 87.1 m^2/s^2 ave: 29.0 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 71.26 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 ------------------------------------------------------------------------------- 500 311 7 161 16| 13.3 0.0 13.3| 52.3 -1.9 50.4 100.7 0.47| 18.4 8.7 1000 312 11 170 12| 9.8 0.0 9.8| 63.4 -1.9 61.6 61.6 0.54| 12.4 6.7 1500 311 14 183 10| 6.5 1.4 7.9| 72.1 -1.9 70.2 46.8 0.60| 9.7 5.8 2000 309 17 196 10| 4.9 1.8 6.7| 77.5 -1.9 75.6 37.8 0.61| 8.0 4.9 2500 307 19 208 10| 3.9 2.0 6.0| 82.3 -1.9 80.4 32.1 0.59| 7.1 4.2 3000 306 20 218 10| 3.3 2.2 5.5| 89.0 -1.9 87.1 29.0 0.59| 6.4 3.8 4000 304 24 234 11| 2.4 2.4 4.8|107.4 -1.9 105.5 26.4 0.60| 5.5 3.3 5000 302 27 247 13| 2.0 2.5 4.4|125.9 -1.9 124.0 24.8 0.59| 5.0 2.9 6000 302 30 255 15| 1.9 2.1 3.9|152.9 -1.9 151.0 25.2 0.60| 4.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251017.23.gif