UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101806.upa.cvt Date: 0600Z 18 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 18 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 203 SFC 988 302 7.0 1.0 66 6.0 4.2 325 9 281.1 281.8 278.0 292.7 4.16 2 925 840 2.6 -1.0 77 3.6 1.1 330 25 282.0 282.6 278.0 292.7 3.84 3 850 1517 -2.5 -3.1 96 0.6 -2.7 320 27 283.5 284.1 278.4 293.7 3.58 4 813 1869 -4.9 -5.0 99 0.1 -5.0 323 28 284.6 285.2 278.6 293.9 3.24 5 789 2105 -3.7 -8.3 70 4.6 -5.4 326 29 288.3 288.8 279.5 295.9 2.59 6 783 2165 -4.1 -10.1 63 6.0 -6.2 326 30 288.5 288.9 279.2 295.2 2.26 7 771 2287 -3.9 -26.9 15 23.0 -9.0 328 30 290.0 290.1 277.6 291.8 0.55 8 700 3045 -7.1 -37.1 7 30.0 -12.2 335 33 294.6 294.7 279.3 295.4 0.23 9 563 4720 -13.5 -48.5 3 35.0 -17.7 325 39 306.0 306.0 283.9 306.3 0.08 10 500 5610 -20.5 -40.5 15 20.0 -23.1 320 42 308.0 308.1 284.9 308.8 0.22 11 484 5849 -22.5 -40.5 18 18.0 -24.7 319 43 308.5 308.5 285.1 309.3 0.23 12 400 7220 -31.3 -42.3 33 11.0 -32.3 310 52 314.3 314.4 287.1 315.2 0.23 13 362 7922 -36.1 -47.1 31 11.0 -36.9 305 53 317.0 317.0 287.9 317.6 0.15 14 333 8497 -41.5 -48.5 47 7.0 -41.9 300 53 317.3 317.3 288.0 317.8 0.14 15 300 9200 -45.9 -54.9 35 9.0 -46.2 295 54 320.7 320.7 289.0 321.0 0.07 16 270 9893 -50.3 -64.3 18 14.0 -50.6 295 57 324.1 324.1 290.0 324.2 0.02 17 250 10390 -53.6 -66.0 21 12.3 -53.8 295 60 326.3 326.3 290.7 326.4 0.02 18 235 10786 -56.3 -67.3 24 11.0 -56.5 296 57 328.1 328.1 291.2 328.2 0.02 19 212 11436 -59.7 -68.7 30 9.0 -59.8 299 52 332.6 332.6 292.4 332.7 0.02 20 203 11707 -60.9 -71.9 22 11.0 -61.0 300 50 334.9 334.9 293.0 334.9 0.01 21 200 11800 -60.5 -73.5 17 13.0 -60.6 300 48 337.0 337.0 293.6 337.0 0.01 22 193 12022 -59.7 -78.7 7 19.0 -59.9 299 46 341.7 341.7 294.7 341.7 0.00 23 151 13568 -55.7 -82.7 2 27.0 -56.1 295 33 373.4 373.4 301.2 373.4 0.00 24 150 13610 -55.7 -82.7 2 27.0 -56.1 295 33 374.1 374.1 301.3 374.1 0.00 25 111 15506 -60.3 -84.3 3 24.0 -60.6 306 32 399.1 399.1 305.1 399.1 0.00 26 100 16160 -58.1 -85.1 2 27.0 -58.5 310 31 415.5 415.5 307.2 415.5 0.00 27 91 16751 -61.3 -86.3 2 25.0 -61.6 310 28 420.5 420.5 307.7 420.5 0.00 28 81 17479 -58.3 -86.3 2 28.0 -58.7 310 24 440.9 440.9 310.0 440.9 0.00 29 72 18215 -61.9 -87.9 2 26.0 -62.2 310 20 448.3 448.3 310.7 448.3 0.00 30 70 18390 -60.9 -86.9 2 26.0 -61.3 310 19 454.1 454.1 311.3 454.1 0.00 31 59 19451 -58.7 -86.7 2 28.0 -59.3 300 15 481.8 481.8 313.6 481.8 0.00 32 50 20480 -60.3 -87.3 2 27.0 -60.9 290 11 501.4 501.4 315.1 501.4 0.00 33 42 21563 -61.9 -87.9 2 26.0 -62.4 290 13 523.1 523.1 316.5 523.1 0.00 34 36 22526 -58.1 -87.1 1 29.0 -59.0 290 15 556.5 556.5 318.5 556.5 0.01 35 30 23670 -59.9 -87.9 1 28.0 -60.8 290 17 581.3 581.3 319.8 581.4 0.01 36 23 25324 -62.1 -88.1 2 26.0 -63.0 290 20 620.8 620.8 321.5 620.8 0.01 37 20 26200 -57.1 -87.1 1 30.0 -58.9 290 21 661.4 661.4 323.1 661.5 0.01 38 18 26869 -53.7 -84.7 1 31.0 -56.4 288 23 692.4 692.4 324.2 692.5 0.02 39 17 27233 -55.9 -84.9 1 29.0 -58.2 286 24 696.7 696.7 324.3 696.8 0.02 40 10 30650 -49.5 -83.5 1 34.0 -55.2 275 35 834.8 834.8 328.1 835.1 0.04 41 9.2 31200 -46.1 -81.1 1 35.0 -53.6 867.9 867.9 328.8 868.5 0.06 42 8.8 31495 -48.1 -82.1 1 34.0 -54.8 871.3 871.3 328.8 871.8 0.05 43 8.2 31962 -46.1 -81.1 1 35.0 -54.1 897.0 897.0 329.4 897.7 0.07 44 7.7 32380 -46.7 -81.7 1 35.0 -54.6 910.8 910.9 329.7 911.5 0.07 45 6.7 33318 -39.5 -78.5 1 39.0 -52.0 977.9 978.0 330.8 979.4 0.13 TRP 203 11707 -60.9 -71.9 22 11.0 -61.0 300 50 334.9 334.9 293.0 334.9 0.01 WND 250 10390 -53.6 -66.0 21 12.3 -53.8 295 60 326.3 326.3 290.7 326.4 0.02 Sounding variables and indices 1000-500 mb thick: 5407.00 m Freezing level: 886.76 mb = 1185.14 m = 3888.20 ft Wetbulb zero: 903.84 mb = 1025.27 m = 3363.70 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 34.20 % Est. max temperature: 9.75 C = 49.54 F Sfc-Lift cond lev (LCL): 901.14 mb = 1049.27 m = 3442.46 ft T: 1.02 C 700-500 lapse rate: 5.22 C/km ThetaE index: 4.15 C Layer 783.0- 700.0 mb Conv cond level (CCL): 860.84 mb = 1415.54 m = 4644.12 ft Mean mixing ratio: 3.91 g/kg Conv temperature: 9.17 C = 48.51 F Cap Strength: 13.26 C Lifted Index: 13.64 C Risk: None Lifted Index @300 mb: 19.76 C Lifted Index @700 mb: 6.68 C Showalter Index: 13.00 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 17.40 C K Index: -15.10 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.84 J/kg Max Up Vert Vel: 3.42 m/s Conv Inhibition (B-): 69796.80 J/kg Cap Strength: 13.54 C Lift Cond Lev (LCL): 879.69 mb = 1242.13 m = 4075.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 25 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 ---------------------------------------------------------- 0 988 302 325 9 5.2 -7.4 | 190 18 3.2 17.6 1 925 840 330 25 12.5 -21.7 | 253 11 10.6 3.3 2 850 1517 320 27 17.4 -20.7 | 255 16 15.4 4.3 3 700 3045 335 33 13.9 -29.9 | 292 13 12.0 -5.0 4 500 5610 320 42 27.0 -32.2 | 286 26 25.0 -7.2 5 400 7220 310 52 39.8 -33.4 | 283 39 37.9 -8.5 6 300 9200 295 54 48.9 -22.8 | 267 47 47.0 2.1 7 250 10390 295 60 54.4 -25.4 | 270 52 52.4 -0.4 8 203 11707 300 50 43.3 -25.0 | 270 41 41.4 -0.0 9 200 11800 300 48 41.6 -24.0 | 269 40 39.6 1.0 10 150 13610 295 33 29.9 -13.9 | 249 30 28.0 11.0 11 100 16160 310 31 23.7 -19.9 | 257 22 21.8 5.0 12 70 18390 310 19 14.6 -12.2 | 225 18 12.6 12.7 13 50 20480 290 11 10.3 -3.8 | 202 23 8.4 21.2 14 30 23670 290 17 16.0 -5.8 | 216 24 14.0 19.1 15 20 26200 290 21 19.7 -7.2 | 225 25 17.8 17.8 16 10 30650 275 35 34.9 -3.1 | 236 40 32.9 21.9 Wind Parameters Mean winds (0-6000m): 325.5 at 33.4 knts Storm direction: 355.5 at 25.0 knts Shear (0-3000m) pos: 3.7 neg: 0.9 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 84.9 neg: -0.2 tot: 84.8 m^2/s^2 ave: 28.3 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 38.23 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 ------------------------------------------------------------------------------- 500 329 16 211 13| 15.4 0.0 15.4| 44.9 0.0 44.9 89.8 0.86| 15.4 13.2 1000 327 21 232 12| 7.7 1.9 9.6| 49.6 0.0 49.6 49.6 0.75| 9.9 7.4 1500 325 23 242 13| 5.1 1.8 6.9| 56.3 -0.0 56.2 37.5 0.71| 7.7 5.5 2000 325 25 248 13| 4.5 1.4 5.8| 67.8 -0.0 67.7 33.9 0.74| 6.6 4.9 2500 327 26 255 13| 4.1 1.1 5.2| 79.3 -0.0 79.3 31.7 0.77| 5.9 4.6 3000 328 27 261 13| 3.7 0.9 4.6| 84.9 -0.2 84.8 28.3 0.75| 5.4 4.1 4000 329 29 270 13| 2.8 1.3 4.1| 84.9 -2.9 82.0 20.5 0.63| 4.7 3.0 5000 328 31 276 15| 2.2 1.6 3.8| 84.9 -9.7 75.2 15.0 0.52| 4.3 2.3 6000 326 33 279 17| 1.9 1.9 3.8| 84.9 -16.8 68.1 11.3 0.43| 4.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251018.06.gif