UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 14 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 162 180 11 SFC 993 218 -1.5 -1.8 98 0.3 -1.6 180 11 272.2 272.8 271.9 281.3 3.37 2 933 711 -4.9 -4.9 100 0.0 -4.9 242 18 273.6 274.1 272.0 281.4 2.84 3 925 779 -4.1 -4.1 100 0.0 -4.1 250 19 275.1 275.6 273.2 283.5 3.05 4 924 788 -4.1 -4.1 100 0.0 -4.1 250 19 275.2 275.7 273.2 283.6 3.05 5 919 831 0.6 -0.3 94 0.9 0.2 252 19 280.4 281.1 277.5 291.8 4.07 6 913 884 2.6 0.8 88 1.8 1.8 254 19 283.0 283.8 279.3 295.5 4.44 7 883 1155 4.2 0.6 77 3.6 2.5 264 18 287.4 288.2 281.4 300.3 4.52 8 878 1201 4.4 0.9 78 3.5 2.8 265 18 288.1 288.9 281.9 301.4 4.65 9 850 1464 2.6 1.4 92 1.2 2.0 275 17 288.9 289.7 282.6 303.1 4.98 10 816 1793 0.0 -0.2 99 0.2 -0.1 273 18 289.5 290.3 282.5 302.8 4.62 11 806 1891 0.8 -5.2 64 6.0 -1.7 272 18 291.4 292.0 281.7 300.8 3.22 12 782 2134 0.0 -10.0 47 10.0 -3.7 271 19 293.1 293.5 281.3 299.9 2.28 13 748 2489 -1.3 -12.3 43 11.0 -5.1 268 20 295.4 295.7 282.0 301.5 1.99 14 700 3013 -6.3 -11.3 68 5.0 -8.0 265 21 295.5 295.9 282.4 302.5 2.30 15 653 3551 -10.9 -14.5 75 3.6 -12.0 269 27 296.2 296.6 282.2 302.1 1.90 16 641 3693 -11.7 -14.2 82 2.5 -12.5 270 29 296.9 297.3 282.6 303.0 1.99 17 597 4235 -14.7 -19.7 66 5.0 -16.0 274 36 299.5 299.8 282.9 303.8 1.34 18 586 4375 -15.5 -18.8 76 3.3 -16.4 276 37 300.2 300.5 283.4 304.9 1.48 19 561 4703 -16.1 -17.0 93 0.9 -16.3 278 41 303.3 303.6 284.9 309.0 1.80 20 549 4866 -17.3 -17.3 100 0.0 -17.3 279 43 303.7 304.0 285.1 309.4 1.79 21 500 5560 -21.7 -21.9 98 0.2 -21.7 285 52 306.6 306.8 285.7 310.9 1.32 22 458 6202 -25.9 -29.0 75 3.1 -26.4 281 50 309.1 309.3 285.9 311.7 0.76 23 400 7170 -32.9 -36.2 72 3.3 -33.3 275 48 312.2 312.3 286.6 313.8 0.43 24 372 7677 -36.3 -39.5 72 3.2 -36.6 276 56 314.3 314.3 287.2 315.5 0.33 25 300 9130 -48.5 -52.1 66 3.6 -48.6 280 81 317.0 317.0 287.9 317.4 0.10 26 277 9648 -53.1 -55.6 74 2.5 -53.2 280 83 317.7 317.7 288.1 318.0 0.07 27 258 10102 -56.9 -61.6 55 4.7 -57.0 280 84 318.6 318.6 288.3 318.7 0.04 28 250 10300 -58.7 -62.2 64 3.5 -58.7 280 85 318.8 318.8 288.4 318.9 0.04 29 236 10660 -61.7 -65.2 63 3.5 -61.7 284 88 319.6 319.6 288.6 319.7 0.03 30 232 10766 -62.5 -66.3 60 3.8 -62.5 285 89 319.9 319.9 288.8 320.0 0.02 31 224 10982 -64.1 -68.6 54 4.5 -64.1 285 81 320.7 320.7 289.0 320.8 0.02 32 200 11680 -62.7 -79.7 8 17.0 -62.8 290 73 333.5 333.5 292.7 333.5 0.00 33 190 11995 -63.1 -78.1 11 15.0 -63.2 292 66 337.8 337.8 293.7 337.8 0.00 34 171 12652 -56.3 -80.3 3 24.0 -56.6 295 53 359.4 359.4 298.6 359.4 0.00 35 150 13480 -57.9 -82.9 3 25.0 -58.2 300 36 370.3 370.3 300.6 370.3 0.00 36 117 15041 -57.1 -85.1 2 28.0 -57.5 300 35 399.1 399.1 305.1 399.1 0.00 37 102 15898 -61.3 -86.3 2 25.0 -61.6 300 35 407.0 407.0 306.1 407.0 0.00 38 100 16020 -61.1 -86.1 2 25.0 -61.4 300 35 409.7 409.7 306.5 409.7 0.00 39 93 16473 -59.9 -85.9 2 26.0 -60.2 304 32 420.6 420.6 307.8 420.6 0.00 40 76 17728 -62.3 -87.3 2 25.0 -62.6 315 24 440.6 440.6 310.0 440.6 0.00 41 71 18151 -60.1 -87.1 2 27.0 -60.5 319 22 454.0 454.0 311.2 454.0 0.00 42 70 18240 -60.5 -86.5 2 26.0 -60.9 320 21 455.0 455.0 311.3 455.0 0.00 43 58 19402 -64.5 -88.5 2 24.0 -64.8 312 25 471.1 471.1 312.7 471.1 0.00 44 50 20310 -64.9 -88.9 2 24.0 -65.2 305 29 490.5 490.5 314.2 490.6 0.00 45 48 20559 -65.7 -89.7 2 24.0 -66.0 305 30 494.4 494.4 314.5 494.4 0.00 46 32 23041 -63.5 -90.5 1 27.0 -64.1 305 39 561.1 561.1 318.7 561.1 0.00 47 30 23440 -60.9 -89.9 1 29.0 -61.7 305 40 578.6 578.6 319.6 578.6 0.00 48 29 23651 -60.3 -89.3 1 29.0 -61.2 304 41 585.9 585.9 319.9 585.9 0.00 49 24 24824 -62.5 -90.5 1 28.0 -63.3 299 48 612.1 612.1 321.2 612.1 0.00 50 20 25960 -58.3 -88.3 1 30.0 -59.9 295 54 657.7 657.7 323.0 657.8 0.01 51 17 26993 -55.7 -87.7 1 32.0 -58.0 295 64 697.4 697.4 324.3 697.4 0.01 52 14 28258 -47.1 -84.1 1 37.0 -52.7 295 76 766.3 766.3 326.4 766.5 0.02 53 11 29872 -43.5 -83.5 0 40.0 -51.5 295 91 834.1 834.1 328.1 834.4 0.03 54 10 30510 -46.5 -84.5 1 38.0 -53.5 295 97 846.0 846.0 328.3 846.3 0.03 55 9.8 30644 -46.7 -84.7 1 38.0 -53.7 850.1 850.1 328.4 850.4 0.03 56 7.9 32079 -44.9 -84.9 0 40.0 -53.7 911.4 911.4 329.7 911.7 0.04 57 7.3 32613 -40.3 -81.3 0 41.0 -52.0 951.0 951.0 330.4 951.8 0.07 58 6.5 33402 -41.5 -82.5 0 41.0 -53.0 978.0 978.0 330.8 978.7 0.07 59 5.4 34676 -35.7 -78.7 0 43.0 -51.8 1057.1 1057.2 332.1 1059.0 0.15 60 5.2 34938 -35.9 -78.9 0 43.0 -52.1 1067.7 1067.8 332.2 1069.6 0.15 TRP 224 10982 -64.1 -68.6 54 4.5 -64.1 285 81 320.7 320.7 289.0 320.8 0.02 WND 232 10766 -62.5 -66.3 60 3.8 -62.5 285 89 319.9 319.9 288.8 320.0 0.02 Sounding variables and indices 1000-500 mb thick: 5398.00 m Freezing level: Surface below freezing Freezing level: 919.64 mb = 825.24 m = 2707.44 ft Freezing level: 782.00 mb = 2133.98 m = 7001.15 ft Wetbulb zero: Below ground Precipitable water: 0.58 inches Sfc-500 mean rel hum: 79.30 % Est. max temperature: 15.27 C = 59.49 F Sfc-Lift cond lev (LCL): 988.19 mb = 256.36 m = 841.06 ft T: -1.76 C 700-500 lapse rate: 6.05 C/km ThetaE index: 3.19 C Layer 816.0- 748.0 mb Conv cond level (CCL): 993.00 mb = 217.94 m = 715.03 ft Mean mixing ratio: 3.47 g/kg Conv temperature: -1.42 C = 29.45 F Cap Strength: 16.20 C Lifted Index: 17.71 C Risk: None Lifted Index @300 mb: 22.14 C Lifted Index @700 mb: 12.20 C Showalter Index: 5.12 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.10 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 102.80 Risk: None Energy Index: 1.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.35 J/kg Max Up Vert Vel: 11.34 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 17.59 C Lift Cond Lev (LCL): 933.64 mb = 705.76 m = 2315.47 ft Lev Free Conv (LFC): 928.64 mb = 748.08 m = 2454.30 ft Equ Level (EL): 918.64 mb = 833.93 m = 2735.95 ft B at Equ Level: 56.68 J/kg Max Parcel Lev (MPL): 888.64 mb = 1103.04 m = 3618.84 ft Wind level data Storm motion: 305 at 22 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 ---------------------------------------------------------- 0 993 218 180 11 0.0 11.0 | 143 30 -18.2 23.9 1 925 779 250 19 17.9 6.5 | 179 19 -0.3 19.4 2 850 1464 275 17 16.9 -1.5 | 174 11 -1.2 11.4 3 700 3013 265 21 20.9 1.8 | 191 15 2.7 14.7 4 500 5560 285 52 50.2 -13.5 | 271 32 32.1 -0.6 5 400 7170 275 48 47.8 -4.2 | 254 31 29.6 8.7 6 300 9130 280 81 79.8 -14.1 | 271 62 61.6 -1.2 7 250 10300 280 85 83.7 -14.8 | 272 66 65.5 -1.9 8 232 10766 285 89 86.0 -23.0 | 279 69 67.8 -10.1 9 224 10982 285 81 78.2 -21.0 | 278 61 60.1 -8.1 10 200 11680 290 73 68.6 -25.0 | 283 52 50.4 -12.1 11 150 13480 300 36 31.2 -18.0 | 291 14 13.0 -5.1 12 100 16020 300 35 30.3 -17.5 | 291 13 12.1 -4.6 13 70 18240 320 21 13.5 -16.1 | 56 6 -4.7 -3.2 14 50 20310 305 29 23.8 -16.6 | 304 7 5.6 -3.7 15 30 23440 305 40 32.8 -22.9 | 305 18 14.6 -10.0 16 20 25960 295 54 48.9 -22.8 | 288 32 30.8 -9.9 17 10 30510 295 97 87.9 -41.0 | 292 75 69.7 -28.1 Wind Parameters Mean winds (0-6000m): 275.4 at 29.7 knts Storm direction: 305.4 at 22.3 knts Shear (0-3000m) pos: 3.7 neg: 1.1 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 57.5 deg Storm rel helicity (0-3000m) pos: 135.8 neg: -4.0 tot: 131.8 m^2/s^2 ave: 43.9 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.83 Bulk Shear: 77.23 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 ------------------------------------------------------------------------------- 500 222 15 160 25| 16.7 0.0 16.7|104.0 0.0 104.0 208.0 0.84| 17.9 15.1 1000 242 16 170 21| 10.4 0.0 10.4|113.3 -1.5 111.8 111.8 0.64| 13.0 8.3 1500 253 17 173 18| 7.3 0.0 7.3|115.0 -4.0 111.0 74.0 0.56| 9.8 5.4 2000 258 17 175 16| 5.5 0.4 5.9|119.3 -4.0 115.3 57.6 0.57| 7.8 4.4 2500 261 18 177 16| 4.4 0.7 5.1|123.4 -4.0 119.3 47.7 0.57| 6.6 3.8 3000 262 18 179 15| 3.7 1.1 4.7|135.8 -4.0 131.8 43.9 0.61| 6.1 3.7 4000 265 21 191 15| 4.4 0.8 5.2|189.3 -4.0 185.2 46.3 0.69| 6.2 4.3 5000 271 25 210 14| 4.9 0.6 5.5|255.4 -4.0 251.3 50.3 0.71| 6.4 4.5 6000 275 30 228 15| 4.4 0.6 5.0|279.6 -34.3 245.3 40.9 0.61| 6.0 3.7 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260114.12.gif