UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 8 DEC 25 Station: LK747 WMO ident: 11747 Latitude: 49.45 Longitude: 17.13 ------------------------------------------------------------------------------- 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 143 0 0 SFC 991 217 4.0 3.6 97 0.4 3.8 0 0 277.9 278.7 277.4 291.5 5.00 2 950 561 3.4 3.4 100 0.0 3.4 271 6 280.6 281.5 279.0 294.8 5.14 3 925 778 4.8 3.4 91 1.4 4.1 215 9 284.2 285.1 280.9 299.0 5.28 4 921 813 4.6 3.2 91 1.4 3.9 216 9 284.4 285.3 280.9 299.0 5.23 5 862 1350 1.8 -0.6 84 2.4 0.7 232 11 286.9 287.6 280.9 299.0 4.24 6 850 1463 0.6 -1.0 89 1.6 -0.1 235 11 286.8 287.5 280.8 298.7 4.18 7 793 2017 -3.1 -3.1 100 0.0 -3.1 251 13 288.6 289.2 281.2 299.6 3.83 8 781 2138 -2.7 -6.2 77 3.5 -4.1 255 14 290.3 290.8 281.0 299.3 3.08 9 745 2510 -5.9 -7.6 88 1.7 -6.5 266 15 290.7 291.2 281.0 299.3 2.89 10 730 2669 -5.3 -14.3 49 9.0 -8.1 270 16 293.1 293.4 280.6 298.3 1.73 11 708 2909 -6.5 -13.5 58 7.0 -8.7 277 17 294.3 294.7 281.4 300.1 1.90 12 700 2998 -6.9 -14.9 53 8.0 -9.4 280 17 294.8 295.2 281.4 300.1 1.72 13 693 3076 -7.1 -16.1 49 9.0 -9.8 282 18 295.5 295.8 281.5 300.3 1.57 14 667 3373 -7.5 -25.5 22 18.0 -11.7 289 20 298.3 298.4 281.6 300.6 0.72 15 528 5155 -17.5 -48.5 5 31.0 -20.9 330 36 306.9 306.9 284.2 307.2 0.09 16 500 5560 -20.3 -49.3 6 29.0 -23.2 340 40 308.3 308.3 284.8 308.6 0.09 17 464 6111 -22.9 -39.9 20 17.0 -25.1 340 50 311.7 311.8 286.2 312.6 0.26 18 457 6223 -22.1 -40.1 18 18.0 -24.4 340 52 314.1 314.1 287.1 315.0 0.25 19 415 6926 -27.3 -40.3 28 13.0 -28.8 340 66 316.2 316.2 287.8 317.2 0.27 20 400 7190 -29.9 -37.9 46 8.0 -30.9 340 71 316.1 316.2 287.9 317.4 0.36 21 388 7406 -31.7 -34.5 76 2.8 -32.1 340 73 316.5 316.6 288.2 318.4 0.53 22 380 7552 -32.7 -35.2 78 2.5 -33.0 340 74 317.1 317.2 288.4 318.9 0.50 23 372 7701 -33.5 -36.8 72 3.3 -33.8 340 75 318.0 318.1 288.6 319.6 0.44 24 334 8447 -39.5 -50.5 30 11.0 -40.1 340 81 319.7 319.7 288.8 320.2 0.11 25 304 9082 -44.9 -48.8 65 3.9 -45.1 340 86 320.9 320.9 289.2 321.4 0.15 26 300 9170 -45.3 -47.9 75 2.6 -45.4 340 87 321.5 321.5 289.4 322.1 0.17 27 294 9304 -46.3 -48.6 77 2.3 -46.4 341 88 322.0 322.0 289.5 322.6 0.16 28 250 10360 -55.3 -61.3 47 6.0 -55.4 345 97 323.9 323.9 290.0 324.0 0.04 29 245 10489 -56.3 -61.3 53 5.0 -56.4 345 98 324.2 324.2 290.1 324.4 0.04 30 240 10620 -57.5 -67.5 27 10.0 -57.6 345 99 324.3 324.3 290.1 324.4 0.02 31 238 10673 -57.9 -67.6 28 9.7 -58.0 345 99 324.5 324.5 290.1 324.5 0.02 32 204 11629 -66.1 -69.4 63 3.3 -66.1 350 77 326.2 326.2 290.6 326.3 0.02 33 200 11750 -65.9 -69.2 63 3.3 -65.9 345 75 328.4 328.4 291.3 328.5 0.02 34 192 11999 -63.1 -75.1 18 12.0 -63.2 344 69 336.7 336.7 293.5 336.8 0.01 35 183 12294 -63.3 -79.3 10 16.0 -63.4 343 61 341.1 341.1 294.6 341.1 0.00 36 160 13121 -61.5 -82.5 5 21.0 -61.7 341 41 357.5 357.5 298.2 357.5 0.00 37 150 13520 -62.3 -83.3 4 21.0 -62.4 340 31 362.8 362.8 299.2 362.8 0.00 38 121 14834 -64.5 -86.5 3 22.0 -64.6 327 33 381.7 381.7 302.5 381.7 0.00 39 100 16000 -62.5 -86.5 3 24.0 -62.7 315 35 407.0 407.0 306.1 407.0 0.00 40 88 16783 -66.5 -87.5 4 21.0 -66.7 311 35 414.1 414.1 307.0 414.1 0.00 41 79 17438 -65.9 -87.9 3 22.0 -66.1 308 35 428.3 428.3 308.7 428.3 0.00 42 70 18170 -67.9 -88.9 3 21.0 -68.1 305 35 439.1 439.1 309.8 439.1 0.00 43 50 20190 -67.1 -90.1 2 23.0 -67.3 290 40 485.4 485.4 313.9 485.4 0.00 44 35 22339 -68.9 -90.9 3 22.0 -69.2 293 40 532.8 532.8 317.1 532.8 0.00 45 32 22880 -66.1 -91.1 2 25.0 -66.5 294 40 554.1 554.1 318.3 554.1 0.00 46 30 23270 -68.3 -91.3 2 23.0 -68.6 295 40 558.4 558.4 318.6 558.5 0.00 47 23 24862 -69.5 -92.5 2 23.0 -69.9 282 41 599.0 599.0 320.6 599.0 0.00 48 20 25700 -67.7 -91.7 2 24.0 -68.2 275 42 628.9 628.9 321.9 629.0 0.00 49 15 27414 -71.3 -93.3 2 22.0 -71.7 275 60 670.9 670.9 323.4 670.9 0.00 50 10 29840 -66.1 -92.1 1 26.0 -67.3 275 85 772.8 772.8 326.5 772.9 0.01 51 8.4 30901 -64.5 -91.5 1 27.0 -66.1 818.6 818.6 327.7 818.7 0.01 52 7.2 31863 -55.9 -87.9 1 32.0 -60.2 890.8 890.8 329.2 891.0 0.02 53 5.3 33848 -47.9 -83.9 1 36.0 -56.8 1008.1 1008.2 331.3 1008.9 0.07 54 4.3 35229 -47.7 -84.7 1 37.0 -57.6 1071.2 1071.3 332.2 1072.0 0.07 TRP 204 11629 -66.1 -69.4 63 3.3 -66.1 350 77 326.2 326.2 290.6 326.3 0.02 WND 238 10673 -57.9 -67.6 28 9.7 -58.0 345 99 324.5 324.5 290.1 324.5 0.02 Sounding variables and indices 1000-500 mb thick: 5417.00 m Freezing level: 840.76 mb = 1552.78 m = 5094.37 ft Wetbulb zero: 851.43 mb = 1449.52 m = 4755.57 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 50.93 % Est. max temperature: 13.16 C = 55.69 F Sfc-Lift cond lev (LCL): 984.84 mb = 267.41 m = 877.33 ft T: 3.91 C 700-500 lapse rate: 5.23 C/km ThetaE index: 1.29 C Layer 781.0- 708.0 mb Conv cond level (CCL): 863.84 mb = 1332.83 m = 4372.75 ft Mean mixing ratio: 5.08 g/kg Conv temperature: 12.91 C = 55.23 F Cap Strength: 10.84 C Lifted Index: 11.38 C Risk: None Lifted Index @300 mb: 18.05 C Lifted Index @700 mb: 4.80 C Showalter Index: 9.56 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 19.30 C K Index: 11.90 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.77 J/kg Max Up Vert Vel: 8.22 m/s Conv Inhibition (B-): 66540.81 J/kg Cap Strength: 11.24 C Lift Cond Lev (LCL): 927.50 mb = 755.97 m = 2480.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 17 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 ---------------------------------------------------------- 0 991 217 0 0 -0.0 -0.0 | 164 17 -4.7 16.3 1 925 778 215 9 5.2 7.4 | 181 24 0.4 23.6 2 850 1463 235 11 9.0 6.3 | 191 23 4.3 22.6 3 700 2998 280 17 16.7 -3.0 | 222 18 12.0 13.3 4 500 5560 340 40 13.7 -37.6 | 337 23 8.9 -21.3 5 400 7190 340 71 24.3 -66.7 | 339 54 19.5 -50.5 6 300 9170 340 87 29.8 -81.8 | 339 70 25.0 -65.5 7 250 10360 345 97 25.1 -93.7 | 345 80 20.4 -77.4 8 238 10673 345 99 25.6 -95.6 | 345 82 20.9 -79.4 9 204 11629 350 77 13.4 -75.8 | 352 60 8.6 -59.6 10 200 11750 345 75 19.4 -72.4 | 345 58 14.7 -56.2 11 150 13520 340 31 10.6 -29.1 | 335 14 5.9 -12.9 12 100 16000 315 35 24.7 -24.7 | 293 22 20.0 -8.5 13 70 18170 305 35 28.7 -20.1 | 279 24 23.9 -3.8 14 50 20190 290 40 37.6 -13.7 | 266 33 32.9 2.6 15 30 23270 295 40 36.3 -16.9 | 271 32 31.5 -0.6 16 20 25700 275 42 41.8 -3.7 | 251 39 37.1 12.6 17 10 29840 275 85 84.7 -7.4 | 264 80 79.9 8.9 Wind Parameters Mean winds (0-6000m): 313.8 at 22.6 knts Storm direction: 343.8 at 16.9 knts Shear (0-3000m) pos: 2.7 neg: 1.8 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 66.4 deg Storm rel helicity (0-3000m) pos: 120.8 neg: -7.2 tot: 113.6 m^2/s^2 ave: 37.9 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.46 Bulk Shear: 74.04 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 ------------------------------------------------------------------------------- 500 213 4 173 20| 0.0 8.2 8.2| 22.8 -1.5 21.2 42.5 0.43| 12.8 5.5 1000 219 7 179 21| 0.0 5.3 5.3| 36.9 -7.2 29.7 29.7 0.39| 8.8 3.4 1500 227 8 183 22| 1.1 3.5 4.7| 56.5 -7.2 49.3 32.9 0.48| 7.0 3.4 2000 235 9 188 22| 1.8 2.6 4.5| 77.6 -7.2 70.4 35.2 0.56| 6.3 3.5 2500 245 11 193 21| 2.3 2.1 4.4| 98.1 -7.2 90.9 36.4 0.60| 5.9 3.6 3000 254 12 198 20| 2.7 1.8 4.5|120.8 -7.2 113.6 37.9 0.65| 5.8 3.8 4000 273 14 212 18| 3.6 1.3 4.9|180.7 -7.2 173.5 43.4 0.75| 6.0 4.5 5000 296 18 234 14| 4.2 1.1 5.2|256.7 -7.2 249.5 49.9 0.81| 6.5 5.2 6000 314 23 267 12| 4.1 0.9 5.0|293.4 -7.2 286.2 47.7 0.70| 7.0 4.9 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251208.00.gif