UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121306.upa.cvt Date: 0600Z 13 DEC 25 Searching for LK520... Searching the city database file for: LK520 ... Date:0600Z 13 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 230 205 1 SFC 991 302 -0.3 -0.6 98 0.3 -0.4 205 1 273.6 274.2 273.2 283.5 3.69 2 952 622 -2.5 -2.5 100 0.0 -2.5 252 7 274.5 275.0 273.2 283.6 3.34 3 950 639 -2.1 -2.1 100 0.0 -2.1 254 7 275.1 275.6 273.7 284.5 3.44 4 947 664 2.0 1.7 98 0.3 1.8 258 8 279.5 280.2 277.7 292.0 4.57 5 935 768 5.6 1.5 75 4.1 3.7 273 9 284.2 284.9 280.0 297.0 4.56 6 927 838 5.8 0.8 70 5.0 3.5 282 11 285.1 285.8 280.2 297.4 4.37 7 925 856 5.8 0.8 70 5.0 3.5 285 11 285.2 286.0 280.3 297.6 4.38 8 912 972 5.2 0.3 71 4.9 2.9 290 10 285.8 286.5 280.4 297.9 4.28 9 871 1348 5.2 -0.8 65 6.0 2.4 306 8 289.6 290.3 282.0 301.5 4.14 10 860 1452 5.8 -7.2 39 13.0 0.5 311 8 291.2 291.7 280.8 298.9 2.59 11 850 1548 5.4 -4.6 48 10.0 1.1 315 7 291.8 292.4 281.8 301.2 3.19 12 842 1625 5.2 -3.8 52 9.0 1.3 313 7 292.4 293.0 282.4 302.5 3.42 13 821 1831 4.8 -17.2 19 22.0 -2.3 309 8 294.1 294.3 280.4 297.8 1.21 14 811 1931 4.0 -12.0 30 16.0 -1.8 307 8 294.3 294.6 281.3 300.0 1.88 15 781 2237 4.0 -31.0 6 35.0 -4.4 300 9 297.5 297.5 280.7 298.7 0.37 16 777 2278 3.8 -30.2 6 34.0 -4.5 299 9 297.7 297.7 280.9 299.0 0.40 17 700 3117 -1.7 -27.7 12 26.0 -8.0 280 11 300.6 300.7 282.4 302.5 0.56 18 677 3382 -3.7 -27.7 14 24.0 -9.4 282 12 301.3 301.4 282.7 303.2 0.58 19 651 3689 -6.5 -11.5 68 5.0 -8.3 285 13 301.5 301.9 284.9 309.0 2.44 20 632 3920 -7.5 -23.5 27 16.0 -11.6 288 13 302.9 303.1 283.7 305.9 0.91 21 602 4296 -10.3 -17.3 56 7.0 -12.4 291 15 303.9 304.2 285.0 309.1 1.63 22 527 5308 -16.9 -33.9 21 17.0 -19.8 301 18 307.8 307.8 285.0 309.2 0.41 23 503 5656 -19.7 -41.7 12 22.0 -22.5 305 19 308.5 308.5 285.0 309.2 0.20 24 500 5700 -20.1 -38.1 18 18.0 -22.6 305 19 308.5 308.6 285.1 309.5 0.29 25 461 6295 -24.9 -32.9 47 8.0 -26.1 309 21 309.8 309.9 285.9 311.6 0.52 26 439 6649 -27.3 -38.3 34 11.0 -28.6 311 22 311.1 311.2 286.1 312.3 0.32 27 437 6681 -27.5 -32.5 62 5.0 -28.2 311 23 311.3 311.4 286.5 313.2 0.57 28 436 6698 -27.7 -35.7 46 8.0 -28.7 311 23 311.2 311.3 286.3 312.7 0.42 29 427 6847 -29.1 -30.7 86 1.6 -29.3 312 23 311.3 311.4 286.6 313.7 0.69 30 409 7153 -31.5 -32.4 92 0.9 -31.6 314 24 312.1 312.2 286.8 314.2 0.62 31 406 7205 -31.9 -33.1 89 1.2 -32.0 314 25 312.2 312.3 286.8 314.2 0.58 32 400 7310 -32.7 -33.9 89 1.2 -32.9 315 25 312.5 312.6 286.9 314.4 0.54 33 397 7363 -33.1 -33.5 96 0.4 -33.1 316 25 312.6 312.8 286.9 314.6 0.57 34 392 7452 -33.3 -37.3 67 4.0 -33.7 319 24 313.5 313.6 287.1 314.9 0.40 35 385 7579 -33.9 -38.9 61 5.0 -34.4 322 23 314.3 314.4 287.3 315.6 0.34 36 380 7670 -33.3 -53.3 12 20.0 -34.6 324 22 316.3 316.3 287.6 316.6 0.07 37 379 7689 -33.3 -53.3 12 20.0 -34.6 324 22 316.6 316.6 287.7 316.8 0.07 38 375 7764 -33.5 -53.5 12 20.0 -34.7 326 21 317.3 317.3 287.9 317.5 0.07 39 373 7801 -33.7 -41.7 44 8.0 -34.4 327 21 317.5 317.5 288.2 318.4 0.26 40 340 8444 -38.7 -49.7 30 11.0 -39.4 343 15 319.2 319.2 288.6 319.6 0.12 41 318 8900 -43.1 -47.7 60 4.6 -43.3 355 11 319.2 319.3 288.7 319.9 0.16 42 300 9290 -46.3 -51.3 57 5.0 -46.5 5 7 320.1 320.1 288.9 320.5 0.11 43 294 9424 -47.5 -52.5 56 5.0 -47.7 10 8 320.2 320.3 288.9 320.6 0.10 44 261 10203 -53.3 -66.3 19 13.0 -53.5 39 15 322.8 322.8 289.6 322.9 0.02 45 250 10480 -55.7 -65.7 28 10.0 -55.8 50 17 323.3 323.3 289.8 323.3 0.02 46 214 11454 -62.9 -68.9 44 6.0 -63.0 55 9 326.8 326.8 290.8 326.8 0.02 47 200 11870 -63.1 -72.1 29 9.0 -63.2 320 13 332.8 332.8 292.5 332.9 0.01 48 182 12455 -60.3 -77.3 9 17.0 -60.4 310 16 346.5 346.5 295.8 346.5 0.01 49 150 13660 -61.3 -84.3 3 23.0 -61.4 290 21 364.5 364.5 299.5 364.5 0.00 50 134 14358 -59.7 -84.7 2 25.0 -59.9 291 22 379.3 379.3 302.1 379.3 0.00 51 100 16170 -61.9 -86.9 2 25.0 -62.1 295 23 408.1 408.1 306.3 408.1 0.00 52 89 16886 -65.1 -87.1 3 22.0 -65.3 285 21 415.6 415.6 307.2 415.6 0.00 53 79 17617 -62.5 -87.5 2 25.0 -62.8 275 19 435.4 435.4 309.4 435.4 0.00 54 70 18360 -64.5 -88.5 2 24.0 -64.7 265 17 446.4 446.4 310.5 446.4 0.00 55 50 20420 -64.9 -89.9 2 25.0 -65.2 290 15 490.5 490.5 314.2 490.6 0.00 56 45 21060 -65.9 -89.9 2 24.0 -66.2 294 17 503.1 503.1 315.2 503.1 0.00 57 40 21779 -62.9 -88.9 2 26.0 -63.4 299 19 527.9 527.9 316.8 527.9 0.00 58 35 22596 -65.3 -90.3 2 25.0 -65.7 304 22 542.2 542.2 317.6 542.2 0.00 59 33 22955 -62.9 -89.9 1 27.0 -63.5 306 23 557.8 557.8 318.5 557.8 0.00 60 31 23339 -64.3 -90.3 2 26.0 -64.8 309 24 564.0 564.0 318.9 564.1 0.00 61 30 23540 -62.5 -89.5 1 27.0 -63.2 310 25 574.3 574.3 319.4 574.3 0.00 62 20 26040 -63.3 -90.3 1 27.0 -64.2 315 15 642.4 642.4 322.4 642.4 0.01 63 15 27820 -60.7 -89.7 1 29.0 -62.3 307 26 706.1 706.1 324.6 706.2 0.01 64 13 28708 -62.1 -90.1 1 28.0 -63.6 303 32 730.8 730.8 325.4 730.9 0.01 65 12 29208 -57.9 -88.9 1 31.0 -60.4 300 35 762.6 762.6 326.3 762.7 0.01 66 11 29758 -56.9 -87.9 1 31.0 -59.8 298 38 785.4 785.5 326.9 785.6 0.02 67 10 30360 -58.1 -88.1 1 30.0 -60.9 295 42 802.7 802.7 327.3 802.8 0.02 68 9.0 31019 -61.1 -89.1 1 28.0 -63.3 815.7 815.7 327.6 815.8 0.02 69 6.9 32685 -57.1 -88.1 1 31.0 -61.0 896.7 896.7 329.4 896.9 0.02 70 5.8 33773 -61.3 -89.3 1 28.0 -64.3 924.0 924.0 329.9 924.2 0.02 71 5.3 34335 -59.3 -88.3 1 29.0 -63.2 957.1 957.1 330.5 957.4 0.03 TRP 214 11454 -62.9 -68.9 44 6.0 -63.0 55 9 326.8 326.8 290.8 326.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5470.00 m Freezing level: Surface below freezing Freezing level: 948.46 mb = 652.09 m = 2139.39 ft Freezing level: 723.80 mb = 2857.83 m = 9375.96 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 38.66 % Est. max temperature: 18.56 C = 65.40 F Sfc-Lift cond lev (LCL): 986.23 mb = 340.84 m = 1118.23 ft T: -0.56 C 700-500 lapse rate: 7.12 C/km ThetaE index: 4.63 C Layer 821.0- 811.0 mb Conv cond level (CCL): 991.00 mb = 302.36 m = 991.99 ft Mean mixing ratio: 4.01 g/kg Conv temperature: 0.55 C = 32.98 F Cap Strength: 14.91 C Lifted Index: 14.92 C Risk: None Lifted Index @300 mb: 20.24 C Lifted Index @700 mb: 12.84 C Showalter Index: 8.01 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 15.50 C K Index: -5.10 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.01 J/kg Max Up Vert Vel: 12.65 m/s Conv Inhibition (B-): 59666.39 J/kg Cap Strength: 14.93 C Lift Cond Lev (LCL): 903.20 mb = 1051.20 m = 3448.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 9 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 ---------------------------------------------------------- 0 991 302 205 1 0.4 0.9 | 152 10 -4.7 8.8 1 925 856 285 11 10.6 -2.8 | 228 7 5.5 5.0 2 850 1548 315 7 4.9 -4.9 | 176 3 -0.2 2.9 3 700 3117 280 11 10.8 -1.9 | 224 8 5.7 5.9 4 500 5700 305 19 15.6 -10.9 | 286 11 10.4 -3.1 5 400 7310 315 25 17.7 -17.7 | 308 16 12.5 -9.8 6 300 9290 5 7 -0.6 -7.0 | 99 6 -5.8 0.9 7 250 10480 50 17 -13.0 -10.9 | 80 18 -18.2 -3.1 8 214 11454 55 9 -7.4 -5.2 | 102 13 -12.5 2.7 9 200 11870 320 13 8.4 -10.0 | 303 4 3.2 -2.1 10 150 13660 290 21 19.7 -7.2 | 267 15 14.6 0.7 11 100 16170 295 23 20.8 -9.7 | 277 16 15.7 -1.9 12 70 18360 265 17 16.9 1.5 | 232 15 11.8 9.3 13 50 20420 290 15 14.1 -5.1 | 253 9 8.9 2.7 14 30 23540 310 25 19.2 -16.1 | 300 16 14.0 -8.2 15 20 26040 315 15 10.6 -10.6 | 297 6 5.5 -2.8 16 10 30360 295 42 38.1 -17.7 | 287 34 32.9 -9.9 Wind Parameters Mean winds (0-6000m): 296.7 at 12.5 knts Storm direction: 326.7 at 9.4 knts Shear (0-3000m) pos: 1.4 neg: 1.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 76.8 deg Storm rel helicity (0-3000m) pos: 36.1 neg: -3.1 tot: 33.0 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 10.94 Bulk Shear: 7.31 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 ------------------------------------------------------------------------------- 500 280 5 182 7| 10.1 0.0 10.1| 28.7 0.0 28.7 57.5 0.95| 12.0 11.4 1000 288 8 201 6| 4.4 0.0 4.4| 31.7 -1.7 30.0 30.0 0.65| 8.9 5.8 1500 294 8 201 5| 2.7 0.0 2.7| 32.3 -3.1 29.2 19.5 0.52| 6.8 3.5 2000 297 8 202 5| 2.0 0.5 2.6| 33.6 -3.1 30.6 15.3 0.53| 5.6 3.0 2500 295 8 207 5| 1.6 0.9 2.5| 34.5 -3.1 31.4 12.6 0.51| 5.0 2.5 3000 292 9 211 5| 1.4 1.0 2.4| 36.1 -3.1 33.0 11.0 0.50| 4.5 2.2 4000 290 10 221 6| 1.5 0.8 2.3| 44.5 -3.1 41.4 10.4 0.56| 3.9 2.2 5000 293 11 235 6| 1.6 0.6 2.2| 54.3 -3.1 51.2 10.2 0.61| 3.5 2.1 6000 297 13 250 6| 1.7 0.5 2.2| 64.6 -3.1 61.5 10.2 0.63| 3.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//LK520/skewt/LK520.skewt.20251213.06.gif