UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 7 OCT 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 158 320 3 SFC 993 217 11.2 7.9 80 3.3 9.4 320 3 284.9 286.1 282.8 303.7 6.74 2 925 805 6.6 6.4 99 0.2 6.5 320 25 286.1 287.2 283.1 304.3 6.52 3 912 921 5.6 5.5 99 0.1 5.5 324 25 286.2 287.3 282.8 303.6 6.21 4 850 1496 2.4 2.4 100 0.0 2.4 345 23 288.7 289.6 283.0 303.9 5.35 5 841 1582 2.0 2.0 100 0.0 2.0 345 23 289.1 290.0 283.1 304.1 5.26 6 776 2227 -0.9 -3.7 81 2.8 -2.1 345 21 292.7 293.4 282.9 303.7 3.75 7 718 2843 -4.7 -6.8 85 2.1 -5.5 345 20 295.1 295.7 283.2 304.7 3.20 8 700 3042 -6.3 -7.5 91 1.2 -6.8 345 19 295.5 296.1 283.3 304.8 3.11 9 613 4069 -12.9 -13.2 98 0.3 -13.0 351 21 299.3 299.8 283.9 306.3 2.25 10 581 4476 -15.1 -21.1 60 6.0 -16.6 353 22 301.4 301.6 283.5 305.3 1.22 11 509 5460 -24.5 -24.6 99 0.1 -24.5 359 25 301.6 301.8 283.4 304.9 1.02 12 500 5590 -24.9 -28.3 73 3.4 -25.5 360 25 302.7 302.8 283.4 305.1 0.74 13 491 5722 -25.1 -36.1 35 11.0 -26.5 1 26 304.0 304.1 283.5 305.2 0.36 14 441 6492 -31.9 -36.9 61 5.0 -32.4 6 35 304.9 305.0 283.8 306.2 0.37 15 438 6541 -31.7 -41.7 37 10.0 -32.6 6 35 305.7 305.8 284.0 306.5 0.22 16 425 6753 -32.3 -46.3 24 14.0 -33.3 7 37 307.6 307.7 284.6 308.1 0.14 17 412 6972 -33.1 -50.1 17 17.0 -34.2 9 40 309.3 309.4 285.2 309.7 0.09 18 400 7180 -33.9 -48.9 21 15.0 -34.9 10 42 310.9 311.0 285.8 311.3 0.11 19 356 7986 -39.1 -54.1 19 15.0 -39.8 7 66 314.5 314.5 287.0 314.7 0.07 20 349 8122 -38.3 -55.3 15 17.0 -39.1 7 70 317.4 317.4 287.9 317.6 0.06 21 319 8735 -41.3 -60.1 11 18.8 -42.0 5 89 321.5 321.5 289.2 321.6 0.04 22 300 9150 -43.3 -63.3 9 20.0 -43.9 5 83 324.3 324.3 290.1 324.4 0.03 23 295 9263 -43.9 -63.9 9 20.0 -44.5 5 81 325.0 325.0 290.3 325.1 0.02 24 250 10370 -45.5 -73.5 3 28.0 -46.2 10 66 338.4 338.4 293.9 338.5 0.01 25 236 10750 -48.1 -71.1 5 23.0 -48.6 5 77 340.1 340.1 294.4 340.2 0.01 26 215 11363 -46.3 -75.3 2 29.0 -47.0 5 66 352.1 352.1 297.1 352.1 0.01 27 200 11840 -47.3 -78.3 2 31.0 -48.0 5 58 357.9 357.9 298.3 357.9 0.00 28 174 12756 -51.5 -80.5 2 29.0 -52.0 10 47 365.5 365.5 299.8 365.5 0.00 29 150 13720 -52.7 -82.7 1 30.0 -53.2 15 36 379.3 379.3 302.1 379.3 0.00 30 100 16320 -54.9 -84.9 1 30.0 -55.5 350 19 421.7 421.7 307.9 421.7 0.00 31 97 16514 -55.9 -85.9 1 30.0 -56.4 352 19 423.4 423.4 308.1 423.4 0.00 32 93 16784 -52.1 -85.1 1 33.0 -52.9 354 19 436.0 436.0 309.5 436.0 0.00 33 81 17666 -57.5 -86.5 1 29.0 -58.0 2 19 442.5 442.5 310.1 442.5 0.00 34 78 17905 -55.3 -86.3 1 31.0 -55.9 4 19 451.9 451.9 311.0 451.9 0.00 35 70 18590 -57.9 -86.9 1 29.0 -58.5 10 19 460.5 460.5 311.8 460.5 0.00 36 56 19988 -61.9 -88.9 2 27.0 -62.3 290 11 481.7 481.7 313.6 481.8 0.00 37 51 20567 -62.7 -88.7 2 26.0 -63.1 257 8 492.9 492.9 314.4 492.9 0.00 38 50 20690 -61.3 -88.3 2 27.0 -61.8 250 7 499.0 499.0 314.9 499.0 0.00 39 31 23665 -58.1 -88.1 1 30.0 -59.2 236 14 580.8 580.8 319.7 580.8 0.01 40 30 23870 -59.3 -88.3 1 29.0 -60.3 235 15 583.0 583.0 319.8 583.0 0.01 41 25 25001 -62.5 -90.5 1 28.0 -63.3 262 19 605.0 605.0 320.8 605.0 0.00 42 20 26390 -57.9 -88.9 1 31.0 -59.6 295 25 658.9 658.9 323.0 659.0 0.01 43 17 27421 -55.1 -88.1 1 33.0 -57.6 294 29 699.3 699.3 324.4 699.3 0.01 44 15 28219 -56.3 -88.3 1 32.0 -58.7 293 32 720.8 720.8 325.1 720.8 0.01 45 14 28663 -50.7 -85.7 1 35.0 -54.9 292 34 754.1 754.1 326.0 754.3 0.02 46 12 29660 -53.7 -86.7 1 33.0 -57.3 291 38 777.5 777.5 326.7 777.6 0.02 47 10 30850 -47.1 -85.1 1 38.0 -53.8 290 42 843.7 843.7 328.2 844.0 0.03 48 8.9 31626 -44.5 -84.5 0 40.0 -52.9 882.4 882.4 329.1 882.7 0.04 49 7.6 32677 -47.3 -85.3 1 38.0 -55.0 911.8 911.8 329.7 912.2 0.04 50 6.8 33413 -47.3 -86.3 0 39.0 -55.5 941.3 941.3 330.2 941.6 0.03 51 5.6 34718 -40.1 -81.1 0 41.0 -53.2 1026.8 1026.8 331.6 1027.9 0.10 52 4.8 35769 -40.7 -81.7 0 41.0 -54.2 1070.3 1070.3 332.2 1071.6 0.10 53 4.6 36061 -35.9 -78.9 0 43.0 -52.8 1105.8 1105.9 332.7 1108.0 0.17 54 4.3 36530 -35.7 -78.7 0 43.0 -53.1 1128.2 1128.4 333.0 1130.8 0.19 TRP 236 10750 -48.1 -71.1 5 23.0 -48.6 5 77 340.1 340.1 294.4 340.2 0.01 WND 319 8735 -41.3 -60.1 11 18.8 -42.0 5 89 321.5 321.5 289.2 321.6 0.04 Sounding variables and indices 1000-500 mb thick: 5432.00 m Freezing level: 796.17 mb = 2026.98 m = 6650.11 ft Wetbulb zero: 809.12 mb = 1891.99 m = 6207.26 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 88.38 % Est. max temperature: 15.29 C = 59.52 F Sfc-Lift cond lev (LCL): 944.63 mb = 630.83 m = 2069.63 ft T: 7.96 C 700-500 lapse rate: 7.30 C/km ThetaE index: 0.70 C Layer 912.0- 850.0 mb Conv cond level (CCL): 920.33 mb = 846.65 m = 2777.67 ft Mean mixing ratio: 6.49 g/kg Conv temperature: 12.38 C = 54.28 F Cap Strength: 2.34 C Lifted Index: 1.39 C Risk: Showers probable Lifted Index @300 mb: 14.60 C Lifted Index @700 mb: 0.95 C Showalter Index: 1.39 C Risk: Showers probable Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 27.30 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 211.80 Risk: None Energy Index: 0.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.05 J/kg Max Up Vert Vel: 3.75 m/s Conv Inhibition (B-): 0.43 J/kg Cap Strength: 2.22 C Lift Cond Lev (LCL): 924.69 mb = 807.78 m = 2650.17 ft Lev Free Conv (LFC): 909.69 mb = 942.13 m = 3090.94 ft Equ Level (EL): 849.69 mb = 1498.97 m = 4917.81 ft B at Equ Level: 7.00 J/kg Max Parcel Lev (MPL): 799.69 mb = 1986.02 m = 6515.74 ft Wind level data Storm motion: 18 at 16 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 ---------------------------------------------------------- 0 993 217 320 3 1.9 -2.3 | 208 15 7.1 13.3 1 925 805 320 25 16.1 -19.2 | 279 21 21.2 -3.5 2 850 1496 345 23 6.0 -22.2 | 301 13 11.1 -6.6 3 700 3042 345 19 4.9 -18.4 | 285 10 10.0 -2.7 4 500 5590 360 25 -0.0 -25.0 | 331 11 5.1 -9.4 5 400 7180 10 42 -7.3 -41.4 | 5 26 -2.2 -25.8 6 319 8735 5 89 -7.8 -88.7 | 2 73 -2.6 -73.1 7 300 9150 5 83 -7.2 -82.7 | 2 67 -2.1 -67.1 8 250 10370 10 66 -11.5 -65.0 | 7 50 -6.3 -49.4 9 236 10750 5 77 -6.7 -76.7 | 1 61 -1.6 -61.1 10 200 11840 5 58 -5.1 -57.8 | 360 42 0.1 -42.2 11 150 13720 15 36 -9.3 -34.8 | 12 20 -4.2 -19.2 12 100 16320 350 19 3.3 -18.7 | 290 9 8.4 -3.1 13 70 18590 10 19 -3.3 -18.7 | 329 4 1.8 -3.1 14 50 20690 250 7 6.6 2.4 | 213 21 11.7 18.0 15 30 23870 235 15 12.3 8.6 | 216 30 17.4 24.2 16 20 26390 295 25 22.7 -10.6 | 260 28 27.8 5.0 17 10 30850 290 42 39.5 -14.4 | 268 45 44.6 1.2 Wind Parameters Mean winds (0-6000m): 348.2 at 21.9 knts Storm direction: 18.2 at 16.4 knts Shear (0-3000m) pos: 1.7 neg: 2.8 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 80.3 deg Storm rel helicity (0-3000m) pos: 111.1 neg: -9.2 tot: 101.9 m^2/s^2 ave: 34.0 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 20.68 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 ------------------------------------------------------------------------------- 500 320 12 245 14| 0.0 19.2 19.2| 69.1 0.0 69.1 138.2 0.92| 19.3 17.8 1000 324 18 267 16| 3.2 9.6 12.8|100.7 0.0 100.7 100.7 0.83| 14.6 12.1 1500 331 20 277 15| 3.3 6.4 9.7|109.8 -1.2 108.6 72.4 0.77| 11.3 8.7 2000 335 20 281 14| 2.5 4.5 7.0|109.8 -4.3 105.5 52.8 0.71| 8.8 6.3 2500 337 20 283 14| 2.0 3.4 5.3|109.8 -7.4 102.4 41.0 0.66| 7.3 4.8 3000 338 20 284 13| 1.7 2.8 4.5|111.1 -9.2 101.9 34.0 0.63| 6.3 4.0 4000 341 20 287 12| 1.6 2.1 3.7|119.6 -9.2 110.4 27.6 0.66| 5.2 3.4 5000 344 21 293 12| 1.6 1.7 3.3|128.6 -9.2 119.4 23.9 0.69| 4.5 3.1 6000 348 22 301 11| 2.0 1.4 3.4|146.8 -9.2 137.6 22.9 0.68| 4.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251007.00.gif