UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 10 JAN 26 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 50 SFC 979 221 7.2 4.5 83 2.7 5.9 70 7 282.1 283.0 280.0 297.0 5.39 2 816 1649 -7.7 -8.0 98 0.3 -7.8 281.3 281.8 276.0 288.6 2.56 3 758 2209 -10.3 -10.5 98 0.2 -10.4 284.5 284.9 277.2 291.1 2.26 4 700 2807 -14.7 -16.3 88 1.6 -15.1 305 17 286.2 286.5 277.0 290.8 1.53 5 597 3994 -23.1 -25.3 82 2.2 -23.5 289.8 289.9 277.8 292.4 0.82 6 547 4630 -27.9 -28.2 97 0.3 -27.9 291.4 291.6 278.4 293.6 0.68 7 500 5270 -32.7 -33.8 90 1.1 -32.8 280 17 293.2 293.2 278.9 294.6 0.44 8 487 5455 -33.7 -39.7 55 6.0 -34.2 294.2 294.2 279.1 295.0 0.25 9 479 5570 -34.3 -39.2 61 4.9 -34.7 294.8 294.9 279.4 295.7 0.27 10 433 6266 -40.3 -42.6 79 2.3 -40.4 295.8 295.9 279.8 296.5 0.21 11 420 6472 -42.1 -45.5 69 3.4 -42.3 296.1 296.1 279.8 296.7 0.16 12 409 6651 -43.3 -46.6 70 3.3 -43.5 296.8 296.8 280.1 297.3 0.14 13 402 6767 -44.1 -51.1 46 7.0 -44.3 297.2 297.3 280.3 297.6 0.09 14 400 6800 -44.3 -50.3 51 6.0 -44.5 325 11 297.4 297.4 280.3 297.8 0.10 15 359 7515 -49.5 -57.5 39 8.0 -49.7 299.8 299.8 281.3 300.0 0.04 16 341 7849 -51.5 -55.2 64 3.7 -51.6 301.5 301.5 282.1 301.7 0.06 17 318 8299 -54.3 -60.3 48 6.0 -54.4 303.7 303.7 283.0 303.8 0.04 18 300 8670 -55.7 -67.7 21 12.0 -55.8 350 7 306.8 306.8 284.1 306.9 0.01 19 299 8691 -55.7 -67.7 21 12.0 -55.8 350 7 307.1 307.1 284.2 307.2 0.01 20 280 9112 -55.1 -72.1 10 17.0 -55.3 313.8 313.8 286.7 313.8 0.01 21 250 9840 -54.3 -74.3 7 20.0 -54.5 275 13 325.3 325.3 290.4 325.4 0.01 22 200 11270 -52.9 -76.9 4 24.0 -53.2 285 13 349.0 349.0 296.4 349.0 0.01 23 150 13110 -54.7 -78.7 4 24.0 -55.1 250 25 375.8 375.8 301.6 375.9 0.01 24 136 13734 -57.3 -81.3 3 24.0 -57.6 381.9 381.9 302.6 381.9 0.00 25 114 14857 -54.7 -79.7 3 25.0 -55.2 406.5 406.5 306.0 406.5 0.01 26 100 15690 -57.5 -82.5 3 25.0 -57.9 255 44 416.6 416.6 307.3 416.7 0.00 27 79 17172 -56.7 -83.7 2 27.0 -57.2 447.3 447.3 310.6 447.4 0.00 28 70 17930 -59.7 -85.7 2 26.0 -60.2 255 44 456.7 456.7 311.5 456.7 0.00 29 50 20020 -64.7 -88.7 2 24.0 -65.0 255 62 491.0 491.0 314.3 491.0 0.00 30 49 20143 -65.3 -89.3 2 24.0 -65.6 492.4 492.4 314.4 492.5 0.00 31 43 20943 -61.9 -88.9 2 27.0 -62.4 519.5 519.5 316.3 519.6 0.00 32 35 22203 -66.1 -90.1 2 24.0 -66.5 540.1 540.1 317.5 540.1 0.00 33 30 23140 -64.5 -90.5 2 26.0 -65.0 265 77 568.8 568.8 319.1 568.8 0.00 34 26 24025 -60.9 -88.9 1 28.0 -61.9 602.8 602.8 320.7 602.8 0.01 35 21 25349 -63.5 -90.5 1 27.0 -64.3 632.9 632.9 322.0 632.9 0.01 36 20 25650 -62.3 -90.3 1 28.0 -63.3 265 87 645.5 645.5 322.5 645.5 0.01 37 16 27037 -59.5 -89.5 1 30.0 -61.2 697.1 697.2 324.3 697.2 0.01 38 15 27439 -61.3 -90.3 1 29.0 -62.7 704.2 704.2 324.6 704.2 0.01 39 12 28846 -54.3 -87.3 1 33.0 -57.8 775.4 775.4 326.6 775.5 0.02 40 10 30020 -52.1 -86.1 1 34.0 -56.8 255 139 825.1 825.1 327.8 825.3 0.02 41 7.2 32142 -53.1 -87.1 1 34.0 -58.4 902.2 902.3 329.5 902.5 0.03 TRP 299 8691 -55.7 -67.7 21 12.0 -55.8 350 7 307.1 307.1 284.2 307.2 0.01 WND 7.0 260 163 Sounding variables and indices 1000-500 mb thick: 5220.00 m Freezing level: 900.23 mb = 910.69 m = 2987.79 ft Wetbulb zero: 908.96 mb = 802.73 m = 2633.61 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 90.54 % Est. max temperature: 6.59 C = 43.86 F Sfc-Lift cond lev (LCL): 939.35 mb = 544.83 m = 1787.48 ft T: 3.82 C 700-500 lapse rate: 7.31 C/km ThetaE index: 8.35 C Layer 816.0- 758.0 mb Conv cond level (CCL): 904.19 mb = 844.00 m = 2769.00 ft Mean mixing ratio: 4.45 g/kg Conv temperature: 6.99 C = 44.59 F Cap Strength: -0.05 C Lifted Index: 0.33 C Risk: Showers probable Lifted Index @300 mb: 8.94 C Lifted Index @700 mb: -1.89 C Showalter Index: 3.37 C Risk: None Total Totals Index: 55.84 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.34 C Cross Totals Index: 27.50 C K Index: 21.54 Risk: 20-40 % chance of thunderstorms Sweat Index: 176.26 Risk: None Energy Index: 0.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 231.02 J/kg Max Up Vert Vel: 21.50 m/s Conv Inhibition (B-): 1.22 J/kg Cap Strength: 0.28 C Lift Cond Lev (LCL): 903.44 mb = 850.50 m = 2790.31 ft Lev Free Conv (LFC): 898.44 mb = 894.01 m = 2933.08 ft Equ Level (EL): 518.44 mb = 5012.04 m = 16443.50 ft B at Equ Level: 231.00 J/kg Max Parcel Lev (MPL): 358.44 mb = 7524.85 m = 24687.51 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39750 260 163 160.5 28.3 1 979 221 70 7 -6.6 -2.4 2 925 657 25 13 -5.5 -11.8 3 850 1311 5 13 -1.1 -13.0 4 700 2807 305 17 13.9 -9.8 5 500 5270 280 17 16.7 -3.0 6 400 6800 325 11 6.3 -9.0 7 300 8670 350 7 1.2 -6.9 8 299 8691 350 7 1.2 -6.9 9 250 9840 275 13 13.0 -1.1 10 200 11270 285 13 12.6 -3.4 11 150 13110 250 25 23.5 8.6 12 100 15690 255 44 42.5 11.4 13 70 17930 255 44 42.5 11.4 14 50 20020 255 62 59.9 16.0 15 30 23140 265 77 76.7 6.7 16 20 25650 265 87 86.7 7.6 17 10 30020 255 139 134.3 36.0 Wind Parameters Energy-Hel index: -14.44 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260110.12.gif