UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 16 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 184 320 1 SFC 996 216 0.0 -0.3 98 0.3 -0.1 320 1 273.5 274.1 273.2 283.6 3.75 2 936 713 -1.5 -1.5 100 0.0 -1.5 202 9 276.8 277.5 275.0 286.9 3.66 3 933 739 0.8 0.3 96 0.5 0.6 196 10 279.4 280.2 277.2 291.0 4.19 4 925 808 1.6 0.2 90 1.4 1.0 180 11 280.9 281.7 277.9 292.6 4.19 5 879 1220 3.0 0.4 83 2.6 1.8 183 9 286.5 287.3 281.0 299.3 4.48 6 850 1491 1.4 -0.2 89 1.6 0.7 185 7 287.6 288.4 281.4 300.3 4.43 7 813 1848 -1.7 -1.7 100 0.0 -1.7 210 7 288.0 288.7 281.3 299.9 4.15 8 802 1957 0.6 -4.3 70 4.9 -1.4 218 8 291.6 292.2 282.1 301.7 3.46 9 749 2503 -2.5 -9.5 59 7.0 -5.1 257 8 294.0 294.4 282.0 301.4 2.48 10 700 3036 -6.5 -11.3 69 4.8 -8.1 295 9 295.3 295.7 282.3 302.3 2.30 11 661 3481 -9.7 -13.1 76 3.4 -10.8 305 10 296.6 296.9 282.6 303.0 2.11 12 587 4388 -14.7 -24.7 42 10.0 -16.9 326 13 301.0 301.1 283.0 303.8 0.88 13 502 5551 -23.7 -38.7 24 15.0 -25.5 354 17 303.8 303.8 283.3 304.7 0.27 14 500 5580 -23.9 -38.9 24 15.0 -25.6 355 17 303.9 303.9 283.3 304.8 0.26 15 437 6550 -31.9 -46.9 21 15.0 -33.0 355 31 305.7 305.7 283.8 306.2 0.13 16 400 7170 -36.5 -55.5 12 19.0 -37.4 355 40 307.6 307.6 284.5 307.7 0.05 17 396 7239 -36.9 -55.9 12 19.0 -37.8 355 42 307.9 307.9 284.6 308.1 0.05 18 367 7761 -39.7 -55.7 17 16.0 -40.4 355 58 311.0 311.0 285.7 311.2 0.05 19 351 8064 -42.4 -56.7 20 14.2 -42.9 355 68 311.2 311.3 285.8 311.4 0.05 20 300 9100 -52.1 -60.1 38 8.0 -52.2 360 60 311.9 311.9 286.1 312.1 0.04 21 295 9209 -52.9 -61.9 33 9.0 -53.1 358 59 312.3 312.3 286.2 312.4 0.03 22 283 9475 -54.9 -70.9 12 16.0 -55.1 354 58 313.1 313.1 286.5 313.2 0.01 23 266 9869 -57.5 -66.5 31 9.0 -57.6 347 56 314.9 314.9 287.1 315.0 0.02 24 250 10260 -58.3 -69.3 23 11.0 -58.4 340 54 319.4 319.4 288.6 319.4 0.01 25 233 10703 -58.1 -72.1 15 14.0 -58.2 344 47 326.2 326.2 290.6 326.2 0.01 26 205 11498 -63.3 -73.3 25 10.0 -63.4 350 33 330.2 330.2 291.7 330.2 0.01 27 200 11650 -63.5 -75.5 18 12.0 -63.6 340 27 332.2 332.2 292.3 332.2 0.01 28 188 12030 -62.3 -79.3 9 17.0 -62.4 328 26 340.1 340.1 294.3 340.1 0.00 29 179 12338 -55.5 -82.5 2 27.0 -55.8 319 25 356.0 356.0 297.9 356.0 0.00 30 150 13460 -56.5 -84.5 2 28.0 -56.8 285 23 372.7 372.7 301.1 372.7 0.00 31 100 16020 -57.7 -85.7 2 28.0 -58.1 260 19 416.2 416.2 307.3 416.3 0.00 32 70 18250 -61.5 -87.5 2 26.0 -61.9 265 19 452.8 452.8 311.1 452.8 0.00 33 66 18615 -62.3 -88.3 2 26.0 -62.6 266 20 458.8 458.8 311.7 458.8 0.00 34 62 19004 -59.5 -87.5 1 28.0 -60.0 267 22 473.2 473.2 312.9 473.3 0.00 35 50 20350 -59.9 -87.9 1 28.0 -60.5 270 27 502.3 502.3 315.1 502.3 0.00 36 47 20736 -59.3 -87.3 1 28.0 -60.0 270 27 512.7 512.7 315.8 512.8 0.00 37 43 21287 -62.5 -88.5 2 26.0 -63.0 270 28 518.1 518.1 316.2 518.1 0.00 38 37 22220 -58.7 -87.7 1 29.0 -59.6 270 28 550.6 550.6 318.1 550.6 0.00 39 32 23127 -60.1 -88.1 1 28.0 -61.0 270 29 570.2 570.2 319.2 570.2 0.01 40 30 23530 -58.7 -88.7 1 30.0 -59.7 270 29 584.6 584.6 319.9 584.6 0.00 41 24 24940 -55.7 -86.7 1 31.0 -57.5 281 34 631.9 631.9 322.0 631.9 0.01 42 21 25789 -56.5 -87.5 1 31.0 -58.3 288 37 654.0 654.0 322.9 654.1 0.01 43 20 26100 -54.1 -87.1 1 33.0 -56.5 290 38 670.6 670.6 323.4 670.6 0.01 44 15 27951 -50.9 -84.9 1 34.0 -54.8 738.7 738.7 325.6 738.9 0.02 45 14 28397 -51.9 -85.9 1 34.0 -55.7 750.1 750.1 326.0 750.2 0.02 46 13 28879 -49.1 -85.1 1 36.0 -54.1 775.8 775.8 326.6 776.0 0.02 47 12 29401 -50.1 -85.1 1 35.0 -55.0 790.2 790.2 327.0 790.4 0.02 48 10 30600 -46.1 -84.1 1 38.0 -53.3 847.5 847.5 328.4 847.8 0.03 49 6.8 33221 -36.1 -79.1 0 43.0 -50.7 988.0 988.0 331.0 989.3 0.11 50 5.9 34209 -35.3 -78.3 0 43.0 -51.1 1032.4 1032.5 331.7 1034.2 0.15 51 5.8 34328 -35.3 -78.3 0 43.0 -51.2 1037.4 1037.5 331.8 1039.3 0.15 TRP 205 11498 -63.3 -73.3 25 10.0 -63.4 350 33 330.2 330.2 291.7 330.2 0.01 WND 351 8064 -42.4 -56.7 20 14.2 -42.9 355 68 311.2 311.3 285.8 311.4 0.05 Sounding variables and indices 1000-500 mb thick: 5396.00 m Freezing level: 996.00 mb = 216.14 m = 709.11 ft Freezing level: 934.04 mb = 729.71 m = 2394.05 ft Freezing level: 833.29 mb = 1652.04 m = 5420.00 ft Freezing level: 804.87 mb = 1928.13 m = 6325.81 ft Freezing level: 791.74 mb = 2062.26 m = 6765.86 ft Wetbulb zero: Below ground Precipitable water: 0.54 inches Sfc-500 mean rel hum: 65.42 % Est. max temperature: 14.18 C = 57.52 F Sfc-Lift cond lev (LCL): 991.21 mb = 254.67 m = 835.53 ft T: -0.12 C 700-500 lapse rate: 6.84 C/km ThetaE index: 0.36 C Layer 813.0- 802.0 mb Conv cond level (CCL): 996.00 mb = 216.14 m = 709.11 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 0.30 C = 32.54 F Cap Strength: 13.25 C Lifted Index: 13.29 C Risk: None Lifted Index @300 mb: 16.49 C Lifted Index @700 mb: 9.95 C Showalter Index: 4.85 C Risk: None Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 23.70 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.41 J/kg Max Up Vert Vel: 9.94 m/s Conv Inhibition (B-): 61487.32 J/kg Cap Strength: 13.21 C Lift Cond Lev (LCL): 934.19 mb = 728.47 m = 2389.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 9 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 ---------------------------------------------------------- 0 996 216 320 1 0.6 -0.8 | 179 8 -0.1 7.9 1 925 808 180 11 0.0 11.0 | 178 20 -0.7 19.6 2 850 1491 185 7 0.6 7.0 | 180 16 -0.1 15.6 3 700 3036 295 9 8.2 -3.8 | 237 9 7.4 4.8 4 500 5580 355 17 1.5 -16.9 | 355 8 0.7 -8.3 5 400 7170 355 40 3.5 -39.8 | 355 31 2.7 -31.2 6 351 8064 355 68 5.9 -67.7 | 355 59 5.2 -59.1 7 300 9100 360 60 -0.0 -60.0 | 1 51 -0.7 -51.4 8 250 10260 340 54 18.5 -50.7 | 337 46 17.7 -42.1 9 205 11498 350 33 5.7 -32.5 | 348 24 5.0 -23.9 10 200 11650 340 27 9.2 -25.4 | 333 19 8.5 -16.7 11 150 13460 285 23 22.2 -6.0 | 263 22 21.5 2.7 12 100 16020 260 19 18.7 3.3 | 236 22 18.0 11.9 13 70 18250 265 19 18.9 1.7 | 240 21 18.2 10.3 14 50 20350 270 27 27.0 -0.0 | 252 28 26.3 8.6 15 30 23530 270 29 29.0 -0.0 | 253 30 28.3 8.6 16 20 26100 290 38 35.7 -13.0 | 277 35 35.0 -4.4 Wind Parameters Mean winds (0-6000m): 325.1 at 11.6 knts Storm direction: 355.1 at 8.7 knts Shear (0-3000m) pos: 2.6 neg: 1.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 63.2 deg Storm rel helicity (0-3000m) pos: 59.9 neg: -34.1 tot: 25.8 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.45 Bulk Shear: 34.19 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 ------------------------------------------------------------------------------- 500 181 5 177 14| 0.0 10.2 10.2| 7.7 -16.4 -8.7 -17.5 -0.04| 14.3 -0.5 1000 182 8 178 16| 0.0 4.8 4.8| 9.5 -34.1 -24.6 -24.6 -0.18| 10.5 -1.9 1500 184 8 179 16| 1.0 3.2 4.2| 18.5 -34.1 -15.6 -10.4 -0.07| 8.2 -0.5 2000 193 8 183 16| 1.9 2.4 4.3| 36.7 -34.1 2.6 1.3 0.10| 7.4 0.8 2500 204 8 189 16| 2.5 1.9 4.4| 51.5 -34.1 17.4 6.9 0.21| 7.0 1.5 3000 218 8 196 15| 2.6 1.6 4.3| 59.9 -34.1 25.8 8.6 0.27| 6.6 1.8 4000 257 9 216 13| 2.6 1.2 3.8| 70.9 -34.1 36.8 9.2 0.36| 5.6 2.0 5000 296 10 242 9| 2.5 1.0 3.5| 83.1 -34.1 49.0 9.8 0.45| 5.2 2.3 6000 325 12 278 6| 2.4 0.2 2.5| 88.5 -34.1 54.4 9.1 0.40| 5.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260116.00.gif