UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 15 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 172 140 3 SFC 995 212 -1.7 -2.3 96 0.6 -1.9 140 3 271.8 272.4 271.5 280.6 3.24 2 960 497 -2.7 -2.8 99 0.1 -2.7 221 8 273.6 274.2 272.6 282.4 3.24 3 940 664 -0.7 -0.7 100 0.0 -0.7 269 11 277.3 278.0 275.6 287.9 3.86 4 930 750 2.6 2.6 100 0.0 2.6 293 12 281.5 282.4 279.2 295.3 4.96 5 925 794 2.8 2.8 100 0.0 2.8 305 13 282.2 283.0 279.7 296.2 5.06 6 924 803 2.8 2.8 100 0.0 2.8 305 13 282.3 283.1 279.7 296.3 5.06 7 886 1143 2.2 1.4 94 0.8 1.8 295 15 285.0 285.9 280.7 298.5 4.78 8 850 1477 0.6 0.0 96 0.6 0.3 285 17 286.8 287.6 281.1 299.6 4.50 9 760 2370 -2.5 -3.6 92 1.1 -3.0 291 25 292.7 293.4 283.0 304.1 3.85 10 756 2412 -2.5 -3.9 90 1.4 -3.1 291 25 293.2 293.9 283.1 304.3 3.79 11 700 3018 -6.9 -9.6 81 2.7 -7.9 295 31 294.8 295.3 282.5 302.8 2.63 12 698 3040 -6.9 -9.8 80 2.9 -7.9 295 31 295.1 295.6 282.5 302.9 2.60 13 658 3497 -10.5 -11.3 94 0.8 -10.8 293 32 296.0 296.5 282.8 303.5 2.45 14 632 3806 -11.9 -16.8 67 4.9 -13.3 292 33 297.9 298.2 282.5 302.9 1.62 15 583 4417 -17.1 -18.2 91 1.1 -17.4 290 35 298.8 299.1 282.8 303.7 1.56 16 571 4572 -17.9 -21.9 71 4.0 -18.8 289 35 299.6 299.8 282.7 303.3 1.16 17 566 4638 -18.1 -26.1 50 8.0 -19.7 289 35 300.1 300.3 282.5 302.8 0.80 18 559 4731 -17.5 -42.5 9 25.0 -20.5 288 36 301.9 301.9 282.4 302.5 0.16 19 542 4961 -18.7 -47.7 6 29.0 -21.7 287 36 303.2 303.2 282.8 303.5 0.09 20 535 5058 -18.1 -22.9 66 4.8 -19.2 287 37 305.0 305.2 284.8 308.7 1.13 21 532 5100 -18.1 -24.1 59 6.0 -19.4 287 37 305.5 305.7 284.9 308.9 1.02 22 500 5560 -21.7 -26.1 68 4.4 -22.5 285 38 306.6 306.8 285.2 309.6 0.91 23 496 5619 -22.1 -25.9 71 3.8 -22.8 285 39 306.8 307.0 285.3 309.9 0.93 24 463 6124 -25.1 -34.1 43 9.0 -26.3 285 44 309.2 309.2 285.6 310.8 0.46 25 417 6876 -31.3 -44.3 27 13.0 -32.4 285 51 310.6 310.6 285.8 311.2 0.18 26 401 7152 -33.7 -42.7 40 9.0 -34.4 285 54 311.0 311.0 285.9 311.8 0.22 27 400 7170 -33.9 -42.9 40 9.0 -34.7 285 54 310.9 311.0 285.9 311.7 0.22 28 312 8862 -47.3 -60.3 21 13.0 -47.6 285 81 315.1 315.1 287.2 315.3 0.04 29 300 9120 -49.7 -59.7 30 10.0 -50.0 285 85 315.3 315.3 287.2 315.5 0.04 30 298 9164 -50.1 -59.9 30 9.8 -50.3 285 85 315.3 315.4 287.2 315.5 0.04 31 288 9386 -52.1 -61.1 33 9.0 -52.3 282 84 315.6 315.6 287.3 315.7 0.04 32 282 9522 -52.7 -66.7 17 14.0 -52.9 280 83 316.6 316.6 287.6 316.7 0.02 33 259 10066 -56.7 -63.7 41 7.0 -56.8 273 80 318.5 318.5 288.3 318.6 0.03 34 250 10290 -57.7 -66.7 31 9.0 -57.8 270 79 320.3 320.3 288.9 320.4 0.02 35 209 11408 -62.7 -73.7 21 11.0 -62.8 255 46 329.3 329.3 291.5 329.3 0.01 36 200 11680 -61.1 -76.1 12 15.0 -61.2 265 58 336.0 336.0 293.3 336.0 0.01 37 193 11901 -59.5 -78.5 7 19.0 -59.7 269 55 342.0 342.0 294.8 342.0 0.00 38 179 12368 -61.3 -80.3 6 19.0 -61.4 278 48 346.5 346.5 295.8 346.5 0.00 39 153 13346 -58.1 -83.1 3 25.0 -58.3 298 33 367.9 367.9 300.2 367.9 0.00 40 150 13470 -58.3 -84.3 2 26.0 -58.5 300 31 369.6 369.6 300.5 369.6 0.00 41 126 14557 -61.1 -86.1 2 25.0 -61.3 300 33 383.5 383.5 302.8 383.5 0.00 42 110 15407 -56.7 -85.7 1 29.0 -57.1 300 34 406.9 406.9 306.1 406.9 0.00 43 100 16010 -57.1 -85.1 2 28.0 -57.5 300 35 417.4 417.4 307.4 417.4 0.00 44 91 16609 -55.5 -85.5 1 30.0 -56.1 305 32 432.0 432.0 309.0 432.0 0.00 45 70 18260 -61.3 -87.3 2 26.0 -61.7 320 25 453.2 453.2 311.1 453.3 0.00 46 53 19980 -60.9 -87.9 2 27.0 -61.4 291 20 491.7 491.7 314.4 491.7 0.00 47 50 20340 -62.1 -88.1 2 26.0 -62.6 285 19 497.1 497.1 314.8 497.2 0.00 48 44 21121 -65.7 -89.7 2 24.0 -66.0 290 24 506.9 506.9 315.4 506.9 0.00 49 41 21553 -62.5 -89.5 1 27.0 -63.0 293 26 525.2 525.2 316.6 525.2 0.00 50 30 23490 -59.5 -88.5 1 29.0 -60.4 305 38 582.4 582.4 319.8 582.5 0.01 51 25 24643 -55.1 -87.1 1 32.0 -56.9 305 43 626.2 626.2 321.7 626.3 0.01 52 21 25750 -57.3 -87.3 1 30.0 -59.0 305 49 651.6 651.6 322.7 651.7 0.01 53 20 26060 -55.5 -87.5 1 32.0 -57.6 305 50 666.3 666.3 323.3 666.4 0.01 54 17 27106 -51.9 -85.9 1 34.0 -55.2 301 56 709.5 709.5 324.7 709.6 0.01 55 13 28855 -49.5 -84.5 1 35.0 -54.4 296 66 774.4 774.4 326.6 774.6 0.02 56 12 29376 -52.5 -85.5 1 33.0 -56.5 294 68 781.7 781.7 326.8 781.9 0.02 57 11 29938 -52.9 -85.9 1 33.0 -57.1 292 72 800.0 800.0 327.3 800.2 0.02 58 10 30560 -47.9 -84.9 1 37.0 -54.3 290 75 840.7 840.8 328.2 841.0 0.03 59 8.6 31555 -48.1 -85.1 1 37.0 -54.9 877.0 877.0 329.0 877.3 0.03 60 6.8 33136 -38.5 -80.5 0 42.0 -51.6 978.0 978.0 330.8 979.0 0.09 TRP 209 11408 -62.7 -73.7 21 11.0 -62.8 255 46 329.3 329.3 291.5 329.3 0.01 WND 298 9164 -50.1 -59.9 30 9.8 -50.3 285 85 315.3 315.4 287.2 315.5 0.04 Sounding variables and indices 1000-500 mb thick: 5388.00 m Freezing level: Surface below freezing Freezing level: 937.88 mb = 682.60 m = 2239.46 ft Freezing level: 832.58 mb = 1649.90 m = 5413.00 ft Wetbulb zero: Below ground Precipitable water: 0.62 inches Sfc-500 mean rel hum: 80.58 % Est. max temperature: 13.53 C = 56.35 F Sfc-Lift cond lev (LCL): 985.60 mb = 287.37 m = 942.82 ft T: -1.96 C 700-500 lapse rate: 5.82 C/km ThetaE index: 1.56 C Layer 700.0- 698.0 mb Conv cond level (CCL): 995.00 mb = 211.93 m = 695.30 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 0.70 C = 33.26 F Cap Strength: 15.10 C Lifted Index: 15.43 C Risk: None Lifted Index @300 mb: 18.83 C Lifted Index @700 mb: 9.49 C Showalter Index: 7.58 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 21.70 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 72.00 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.52 J/kg Max Up Vert Vel: 11.27 m/s Conv Inhibition (B-): 62909.01 J/kg Cap Strength: 15.40 C Lift Cond Lev (LCL): 943.33 mb = 636.20 m = 2087.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 21 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 ---------------------------------------------------------- 0 995 212 140 3 -1.9 2.3 | 140 24 -15.5 18.3 1 925 794 305 13 10.6 -7.5 | 161 9 -2.9 8.5 2 850 1477 285 17 16.4 -4.4 | 194 12 2.8 11.6 3 700 3018 295 31 28.1 -13.1 | 259 15 14.5 2.9 4 500 5560 285 38 36.7 -9.8 | 255 24 23.1 6.1 5 400 7170 285 54 52.2 -14.0 | 267 39 38.6 2.0 6 300 9120 285 85 82.1 -22.0 | 275 69 68.5 -6.0 7 298 9164 285 85 82.1 -22.0 | 275 69 68.5 -6.0 8 250 10290 270 79 79.0 -0.0 | 256 67 65.4 16.0 9 209 11408 255 46 44.4 11.9 | 228 42 30.8 27.9 10 200 11680 265 58 57.8 5.1 | 245 49 44.2 21.0 11 150 13470 300 31 26.8 -15.5 | 268 13 13.3 0.5 12 100 16010 300 35 30.3 -17.5 | 275 17 16.7 -1.5 13 70 18260 320 25 16.1 -19.2 | 322 4 2.5 -3.2 14 50 20340 285 19 18.4 -4.9 | 203 12 4.8 11.1 15 30 23490 305 38 31.1 -21.8 | 288 18 17.5 -5.8 16 20 26060 305 50 41.0 -28.7 | 295 30 27.4 -12.7 17 10 30560 290 75 70.5 -25.7 | 280 58 56.9 -9.7 Wind Parameters Mean winds (0-6000m): 289.6 at 28.0 knts Storm direction: 319.6 at 21.0 knts Shear (0-3000m) pos: 5.3 neg: 0.7 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 119.0 deg Storm rel helicity (0-3000m) pos: 135.5 neg: -5.0 tot: 130.5 m^2/s^2 ave: 43.5 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.09 Bulk Shear: 58.35 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 ------------------------------------------------------------------------------- 500 304 7 148 14| 14.5 0.0 14.5| 76.1 0.0 76.1 152.1 0.62| 20.5 12.8 1000 299 11 158 12| 9.3 0.0 9.3| 84.8 -5.0 79.8 79.8 0.50| 14.8 7.3 1500 293 13 170 11| 6.2 1.4 7.6| 96.8 -5.0 91.9 61.2 0.55| 11.5 6.3 2000 291 15 181 11| 5.9 1.1 6.9|111.1 -5.0 106.2 53.1 0.60| 9.8 5.9 2500 292 17 193 10| 5.7 0.9 6.5|126.0 -5.0 121.0 48.4 0.64| 8.8 5.7 3000 293 19 206 10| 5.3 0.7 6.0|135.5 -5.0 130.5 43.5 0.64| 8.0 5.1 4000 292 23 225 10| 4.0 1.0 5.0|135.5 -6.6 129.0 32.2 0.59| 6.4 3.8 5000 291 25 236 12| 3.2 1.2 4.3|135.5 -10.1 125.4 25.1 0.54| 5.5 3.0 6000 290 28 243 14| 2.7 1.6 4.2|155.7 -11.7 144.0 24.0 0.51| 5.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260115.00.gif