UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102906.upa.cvt Date: 0600Z 29 OCT 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 29 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 107 SFC 977 300 9.6 6.3 80 3.3 7.9 180 1 284.6 285.7 282.1 301.7 6.13 2 925 753 7.2 5.4 88 1.8 6.3 260 27 286.7 287.7 282.9 303.8 6.08 3 850 1444 2.0 1.9 99 0.1 2.0 285 25 288.2 289.1 282.5 302.9 5.16 4 786 2072 -1.5 -2.8 91 1.3 -2.1 285 30 291.0 291.7 282.4 302.5 3.96 5 765 2287 -2.9 -6.9 74 4.0 -4.4 285 32 291.8 292.3 281.5 300.6 2.98 6 746 2487 -2.1 -28.1 12 26.0 -8.1 285 34 294.7 294.8 279.7 296.4 0.51 7 734 2616 -1.5 -31.5 8 30.0 -8.0 285 35 296.8 296.8 280.4 298.0 0.37 8 720 2770 -1.1 -32.1 7 31.0 -7.9 285 36 298.8 298.9 281.4 300.1 0.36 9 700 2994 -2.5 -31.5 9 29.0 -8.8 285 38 299.7 299.8 281.8 301.0 0.39 10 694 3062 -2.7 -30.7 10 28.0 -8.9 285 38 300.2 300.3 282.0 301.7 0.43 11 678 3247 -3.9 -14.9 42 11.0 -7.5 286 40 300.9 301.2 284.0 306.5 1.77 12 643 3664 -6.3 -24.3 23 18.0 -10.9 289 43 302.8 302.9 283.6 305.5 0.83 13 590 4334 -9.3 -23.3 31 14.0 -12.9 293 47 306.8 307.0 285.4 310.1 0.99 14 519 5311 -17.7 -20.4 79 2.7 -18.4 298 54 308.2 308.4 286.4 312.9 1.45 15 500 5590 -18.7 -23.7 65 5.0 -19.8 300 56 310.2 310.5 286.8 314.0 1.13 16 471 6033 -21.1 -29.1 49 8.0 -22.6 299 58 312.6 312.7 287.1 315.1 0.73 17 439 6550 -24.3 -32.3 48 8.0 -25.6 297 59 314.9 315.0 287.8 316.9 0.58 18 400 7220 -30.1 -37.1 50 7.0 -30.9 295 62 315.9 315.9 287.9 317.3 0.40 19 396 7291 -30.7 -35.7 61 5.0 -31.3 295 62 316.0 316.1 288.0 317.6 0.46 20 322 8718 -42.3 -54.3 26 12.0 -42.8 295 64 319.2 319.2 288.6 319.5 0.07 21 300 9190 -46.7 -55.7 35 9.0 -47.0 295 64 319.5 319.5 288.6 319.8 0.07 22 284 9553 -49.9 -58.9 34 9.0 -50.1 293 67 320.0 320.0 288.8 320.2 0.05 23 250 10380 -55.5 -61.5 47 6.0 -55.6 290 73 323.6 323.6 289.9 323.7 0.04 24 219 11211 -61.7 -65.3 62 3.6 -61.7 290 66 326.5 326.5 290.7 326.6 0.03 25 203 11679 -63.7 -71.7 33 8.0 -63.8 290 62 330.5 330.5 291.9 330.5 0.01 26 200 11770 -63.7 -71.7 33 8.0 -63.8 285 64 331.9 331.9 292.2 331.9 0.01 27 187 12182 -64.3 -72.3 33 8.0 -64.3 285 77 337.4 337.4 293.7 337.4 0.01 28 178 12484 -64.7 -72.7 32 8.0 -64.8 285 73 341.5 341.5 294.7 341.5 0.01 29 150 13540 -61.1 -83.1 4 22.0 -61.3 285 60 364.8 364.8 299.6 364.8 0.00 30 149 13582 -60.9 -82.9 4 22.0 -61.1 285 60 365.9 365.9 299.8 365.9 0.00 31 115 15182 -63.3 -85.3 4 22.0 -63.5 285 42 389.5 389.5 303.7 389.5 0.00 32 108 15571 -59.1 -85.1 2 26.0 -59.4 285 38 404.5 404.5 305.8 404.5 0.00 33 100 16050 -62.3 -86.3 3 24.0 -62.5 285 33 407.4 407.4 306.2 407.4 0.00 34 92 16565 -60.5 -86.5 2 26.0 -60.8 284 31 420.7 420.7 307.8 420.8 0.00 35 70 18250 -63.1 -88.1 2 25.0 -63.4 280 25 449.4 449.4 310.8 449.4 0.00 36 61 19093 -65.7 -89.7 2 24.0 -66.0 274 20 461.6 461.6 311.9 461.7 0.00 37 56 19616 -63.7 -89.7 2 26.0 -64.0 270 17 477.6 477.6 313.2 477.6 0.00 38 54 19841 -60.3 -89.3 1 29.0 -60.8 268 16 490.5 490.5 314.2 490.5 0.00 39 50 20320 -61.9 -88.9 2 27.0 -62.4 265 13 497.6 497.6 314.8 497.6 0.00 40 44 21108 -64.5 -90.5 2 26.0 -64.8 266 18 509.8 509.8 315.7 509.8 0.00 41 32 23059 -64.5 -91.5 1 27.0 -65.0 269 29 558.4 558.4 318.6 558.4 0.00 42 30 23460 -58.5 -89.5 1 31.0 -59.6 270 31 585.2 585.2 319.9 585.2 0.00 43 29 23673 -57.5 -88.5 1 31.0 -58.7 270 32 593.6 593.6 320.3 593.6 0.01 44 25 24599 -62.5 -90.5 1 28.0 -63.3 268 36 605.0 605.0 320.8 605.0 0.00 45 25 24599 -62.5 -90.5 1 28.0 -63.3 268 36 605.0 605.0 320.8 605.0 0.00 46 25 24599 -62.5 -90.5 1 28.0 -63.3 268 36 605.0 605.0 320.8 605.0 0.00 47 20 25980 -61.1 -90.1 1 29.0 -62.3 265 42 649.1 649.2 322.6 649.2 0.01 48 19 26300 -62.5 -90.5 1 28.0 -63.6 265 45 654.4 654.4 322.9 654.4 0.01 49 13 28659 -61.5 -90.5 1 29.0 -63.1 265 67 732.9 732.9 325.4 732.9 0.01 50 10 30310 -56.9 -87.9 1 31.0 -60.0 265 83 807.2 807.2 327.4 807.3 0.02 51 9.5 30634 -57.5 -88.5 1 31.0 -60.6 816.8 816.8 327.7 816.9 0.02 52 7.8 31886 -55.5 -88.5 1 33.0 -59.7 872.2 872.2 328.8 872.4 0.02 53 7.6 32053 -51.7 -87.7 1 36.0 -57.4 894.1 894.1 329.3 894.3 0.02 54 7.2 32402 -53.9 -86.9 1 33.0 -58.9 899.0 899.0 329.4 899.2 0.03 55 6.2 33380 -45.7 -84.7 0 39.0 -55.1 973.3 973.4 330.8 973.9 0.05 56 5.5 34178 -45.5 -84.5 0 39.0 -55.5 1008.1 1008.2 331.3 1008.8 0.06 TRP 203 11679 -63.7 -71.7 33 8.0 -63.8 290 62 330.5 330.5 291.9 330.5 0.01 WND 187 12182 -64.3 -72.3 33 8.0 -64.3 285 77 337.4 337.4 293.7 337.4 0.01 Sounding variables and indices 1000-500 mb thick: 5483.00 m Freezing level: 813.43 mb = 1802.87 m = 5914.85 ft Wetbulb zero: 819.08 mb = 1741.29 m = 5712.84 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 57.14 % Est. max temperature: 14.15 C = 57.47 F Sfc-Lift cond lev (LCL): 929.19 mb = 715.61 m = 2347.78 ft T: 7.40 C 700-500 lapse rate: 6.24 C/km ThetaE index: 7.39 C Layer 850.0- 734.0 mb Conv cond level (CCL): 884.28 mb = 1120.93 m = 3677.53 ft Mean mixing ratio: 5.95 g/kg Conv temperature: 12.46 C = 54.43 F Cap Strength: 7.73 C Lifted Index: 8.12 C Risk: None Lifted Index @300 mb: 11.76 C Lifted Index @700 mb: 5.16 C Showalter Index: 8.23 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 20.60 C K Index: -6.40 Risk: None Sweat Index: 128.80 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.77 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 10.49 J/kg Cap Strength: 7.74 C Lift Cond Lev (LCL): 899.03 mb = 985.73 m = 3233.97 ft Lev Free Conv (LFC): 844.03 mb = 1500.56 m = 4923.03 ft Equ Level (EL): 834.03 mb = 1596.18 m = 5236.74 ft B at Equ Level: 11.70 J/kg Max Parcel Lev (MPL): 744.03 mb = 2508.10 m = 8228.57 ft Wind level data Storm motion: 321 at 30 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 ---------------------------------------------------------- 0 977 300 180 1 0.0 1.0 | 142 30 -18.9 23.9 1 925 753 260 27 26.6 4.7 | 196 29 7.7 27.6 2 850 1444 285 25 24.1 -6.5 | 198 17 5.3 16.5 3 700 2994 285 38 36.7 -9.8 | 234 22 17.9 13.1 4 500 5590 300 56 48.5 -28.0 | 280 30 29.6 -5.1 5 400 7220 295 62 56.2 -26.2 | 275 37 37.3 -3.3 6 300 9190 295 64 58.0 -27.0 | 276 39 39.2 -4.1 7 250 10380 290 73 68.6 -25.0 | 272 50 49.7 -2.0 8 203 11679 290 62 58.3 -21.2 | 267 39 39.4 1.7 9 200 11770 285 64 61.8 -16.6 | 262 43 43.0 6.4 10 187 12182 285 77 74.4 -19.9 | 267 56 55.5 3.0 11 150 13540 285 60 58.0 -15.5 | 259 40 39.1 7.4 12 100 16050 285 33 31.9 -8.5 | 222 19 13.0 14.4 13 70 18250 280 25 24.6 -4.3 | 197 19 5.8 18.6 14 50 20320 265 13 13.0 1.1 | 166 25 -5.9 24.1 15 30 23460 270 31 31.0 -0.0 | 208 26 12.1 22.9 16 20 25980 265 42 41.8 3.7 | 221 35 23.0 26.6 17 10 30310 265 83 82.7 7.2 | 245 71 63.8 30.2 Wind Parameters Mean winds (0-6000m): 290.6 at 39.6 knts Storm direction: 320.6 at 29.7 knts Shear (0-3000m) pos: 5.5 neg: 1.4 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 349.0 neg: -0.5 tot: 348.5 m^2/s^2 ave: 116.2 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 7.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.11 Bulk Shear: 103.05 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 ------------------------------------------------------------------------------- 500 258 15 171 26| 27.5 0.0 27.5|268.9 0.0 268.9 537.8 0.92| 34.9 32.0 1000 266 21 184 24| 13.2 0.0 13.2|275.7 0.0 275.7 275.7 0.76| 21.8 16.5 1500 273 22 189 22| 9.7 0.0 9.7|289.1 -0.5 288.6 192.4 0.74| 16.2 12.0 2000 277 24 195 21| 7.3 1.1 8.3|308.2 -0.5 307.7 153.9 0.76| 13.2 10.0 2500 279 26 201 20| 5.8 1.7 7.5|327.4 -0.5 326.9 130.8 0.76| 11.4 8.7 3000 281 28 207 20| 5.5 1.4 6.9|349.0 -0.5 348.5 116.2 0.77| 10.2 7.9 4000 284 32 219 20| 5.0 1.1 6.1|398.1 -0.5 397.6 99.4 0.80| 8.7 6.9 5000 288 36 232 20| 4.8 0.9 5.6|453.2 -0.5 452.7 90.5 0.81| 7.9 6.4 6000 291 40 244 20| 4.2 0.9 5.1|470.5 -10.0 460.6 76.8 0.76| 7.1 5.4 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251029.06.gif